/* ===== TIAN Building Engineering - Clean & Hell Design ===== */

/* --- Reset & Base --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Search-friendly knowledge hub on the multilingual homepages */
.knowledge-section {
    padding-top: clamp(64px, 8vw, 96px);
    padding-bottom: clamp(64px, 8vw, 96px);
    background: var(--bg-alt);
}

.knowledge-section .section-header {
    max-width: 780px;
    margin-right: auto;
    margin-left: 0;
    text-align: left;
}

.knowledge-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.knowledge-link {
    display: grid;
    grid-template-rows: auto auto 1fr auto;
    min-width: 0;
    padding: 24px;
    color: var(--text);
    text-decoration: none;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.knowledge-link:hover,
.knowledge-link:focus-visible {
    border-color: var(--green);
    box-shadow: 0 16px 34px rgba(10, 22, 40, 0.09);
    transform: translateY(-2px);
}

.knowledge-link-kicker {
    margin-bottom: 12px;
    color: #668514;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.knowledge-link h3 {
    margin: 0 0 12px;
    color: var(--heading);
    font-size: 1.18rem;
    line-height: 1.35;
    letter-spacing: 0;
}

.knowledge-link p {
    margin: 0;
    color: var(--text-light);
    font-size: 0.96rem;
    line-height: 1.65;
}

.knowledge-link-action {
    margin-top: 20px;
    color: #58740f;
    font-size: 0.9rem;
    font-weight: 700;
}

/* Branded 404 page */
.error-page {
    min-height: 100vh;
    color: var(--text);
    background: var(--bg-alt);
}

.error-navbar {
    position: relative;
}

.error-nav-contact {
    color: var(--heading);
    font-weight: 700;
    text-decoration: none;
}

.error-nav-contact:hover,
.error-nav-contact:focus-visible {
    color: #668514;
}

.error-main {
    display: grid;
    min-height: calc(100vh - 82px);
    align-items: center;
    padding: 56px 0 80px;
}

.error-content {
    position: relative;
    max-width: 850px;
}

.error-code {
    display: block;
    margin-bottom: 12px;
    color: rgba(102, 133, 20, 0.14);
    font-size: clamp(6rem, 17vw, 12rem);
    font-weight: 800;
    line-height: 0.8;
    letter-spacing: 0;
}

.error-content h1 {
    max-width: 760px;
    margin: 14px 0 18px;
    color: var(--heading);
    font-size: clamp(2rem, 5vw, 3.8rem);
    line-height: 1.12;
    letter-spacing: 0;
}

.error-content p {
    max-width: 700px;
    margin: 0;
    color: var(--text-light);
    font-size: 1.08rem;
    line-height: 1.7;
}

.error-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}

@media (max-width: 900px) {
    .knowledge-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 600px) {
    .knowledge-grid {
        grid-template-columns: 1fr;
    }

    .knowledge-link {
        padding: 20px;
    }

    .error-main {
        min-height: calc(100vh - 72px);
        padding-top: 44px;
    }

    .error-nav-contact {
        font-size: 0.9rem;
    }
}

/* CFD specialty pages */
.analysis-hero {
    padding-bottom: 64px;
    background:
        radial-gradient(circle at 82% 24%, rgba(169, 208, 63, 0.14), transparent 24%),
        linear-gradient(135deg, #0a1628 0%, #10263d 100%);
}

.analysis-hero .landing-hero-grid {
    max-width: 980px;
}

.analysis-results {
    padding: 72px 0;
    background: var(--bg);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.analysis-results-grid {
    display: grid;
    grid-template-columns: minmax(250px, 0.42fr) minmax(0, 0.58fr);
    gap: 72px;
    align-items: start;
}

.analysis-results h2 {
    margin: 0;
    color: #0a1628;
    font-size: clamp(1.8rem, 3vw, 2.65rem);
    line-height: 1.12;
}

.analysis-output-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.analysis-output-list span {
    min-height: 86px;
    display: flex;
    align-items: center;
    padding: 20px 22px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--bg-alt);
    color: var(--text);
    font-weight: 600;
    line-height: 1.45;
}

.analysis-cta {
    border-top: 1px solid var(--border);
}

.facade-detail-section {
    padding: 72px 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
}

.facade-model-section {
    padding: 72px 0;
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border);
}

.facade-model-heading {
    display: grid;
    grid-template-columns: minmax(280px, 0.45fr) minmax(0, 0.55fr);
    gap: 64px;
    align-items: start;
}

.facade-model-heading h2 {
    max-width: 650px;
    margin: 0;
    color: #0a1628;
    font-size: clamp(2rem, 3.4vw, 3rem);
    line-height: 1.12;
    letter-spacing: 0;
}

.facade-model-heading p {
    margin: 0;
    color: var(--text);
    font-size: 1.04rem;
    line-height: 1.8;
}

.facade-model-gallery {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    margin-top: 36px;
}

.facade-model-figure {
    margin: 0;
    overflow: hidden;
    aspect-ratio: 8 / 5;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 18px 44px rgba(10, 22, 40, 0.09);
}

.facade-model-figure img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    background: #fff;
}

.facade-sidevent-section {
    padding: 72px 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
}

.facade-sidevent-grid {
    display: grid;
    grid-template-columns: minmax(360px, 0.9fr) minmax(340px, 1fr);
    gap: 72px;
    align-items: center;
}

.facade-sidevent-figure {
    margin: 0;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 18px 44px rgba(10, 22, 40, 0.09);
}

.facade-sidevent-figure img {
    display: block;
    width: 100%;
    height: auto;
}

.facade-sidevent-copy h2 {
    margin: 0 0 20px;
    color: #0a1628;
    font-size: clamp(2rem, 3.4vw, 3rem);
    line-height: 1.12;
    letter-spacing: 0;
}

.facade-sidevent-copy p {
    margin: 0;
    color: var(--text);
    font-size: 1.04rem;
    line-height: 1.8;
}

.facade-component-section {
    padding: 72px 0;
    background: #fff;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.facade-component-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: 48px;
    align-items: center;
}

.facade-component-copy {
    min-width: 0;
}

.facade-component-copy h2 {
    margin: 0 0 20px;
    color: #0a1628;
    font-size: clamp(2rem, 3.4vw, 3rem);
    line-height: 1.12;
    letter-spacing: 0;
}

.facade-component-copy p {
    margin: 0;
    color: var(--text);
    font-size: 1.04rem;
    line-height: 1.8;
}

.facade-component-figure {
    margin: 0;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 18px 44px rgba(10, 22, 40, 0.09);
}

.facade-component-figure img {
    display: block;
    width: 100%;
    height: auto;
}

.facade-result-visual {
    padding: 72px 0;
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border);
}

.facade-result-visual-grid {
    display: grid;
    grid-template-columns: minmax(520px, 1.15fr) minmax(360px, 0.85fr);
    gap: 56px;
    align-items: center;
}

.facade-result-media {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    align-items: stretch;
}

.facade-result-figure {
    display: grid;
    place-items: center;
    margin: 0;
    padding: 18px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 18px 44px rgba(10, 22, 40, 0.09);
}

.facade-result-figure img {
    display: block;
    width: min(100%, 604px);
    height: auto;
}

.facade-result-copy h2 {
    margin: 0 0 20px;
    color: #0a1628;
    font-size: clamp(2rem, 3.4vw, 3rem);
    line-height: 1.12;
    letter-spacing: 0;
}

.facade-result-copy p {
    margin: 0;
    color: var(--text);
    font-size: 1.04rem;
    line-height: 1.8;
}

.facade-result-points {
    display: grid;
    gap: 12px;
    margin: 26px 0 0;
    padding: 0;
    list-style: none;
}

.facade-result-points li {
    position: relative;
    padding-left: 28px;
    color: var(--text);
    line-height: 1.55;
}

.facade-result-points li::before {
    content: "\2713";
    position: absolute;
    left: 0;
    color: var(--green-dark);
    font-weight: 800;
}

.facade-detail-grid {
    display: grid;
    grid-template-columns: minmax(520px, 1.15fr) minmax(340px, 0.85fr);
    gap: 56px;
    align-items: center;
}

.facade-detail-media {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    align-items: stretch;
}

.facade-detail-figure {
    display: grid;
    place-items: center;
    margin: 0;
    padding: 14px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 18px 44px rgba(10, 22, 40, 0.08);
}

.facade-detail-figure img {
    display: block;
    width: min(100%, 526px);
    height: auto;
}

.facade-detail-copy h2 {
    max-width: 620px;
    margin: 0 0 20px;
    color: #0a1628;
    font-size: clamp(2rem, 3.4vw, 3rem);
    line-height: 1.12;
    letter-spacing: 0;
}

.facade-detail-copy p {
    max-width: 680px;
    margin: 0;
    color: var(--text);
    font-size: 1.04rem;
    line-height: 1.8;
}

.fallwind-analysis-landing .analysis-hero h1 {
    overflow-wrap: normal;
    hyphens: none;
}

.fallwind-diagram-section {
    padding: 80px 0;
    background: var(--bg-alt);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.fallwind-section-heading {
    display: grid;
    grid-template-columns: minmax(300px, 0.46fr) minmax(0, 0.54fr);
    gap: 68px;
    align-items: start;
}

.fallwind-analysis-landing .fallwind-section-heading h2,
.fallwind-analysis-landing .fallwind-results h2 {
    margin: 0;
    color: #0a1628;
    font-size: clamp(2rem, 3.4vw, 3rem);
    line-height: 1.12;
    letter-spacing: 0;
    overflow-wrap: normal;
    hyphens: none;
}

.fallwind-section-heading p,
.fallwind-results p {
    margin: 0;
    color: var(--text);
    font-size: 1.04rem;
    line-height: 1.8;
}

.entrance-draught-landing .fallwind-section-heading h2 {
    margin: 0;
    color: #0a1628;
    font-size: clamp(2rem, 3.4vw, 3rem);
    line-height: 1.12;
    letter-spacing: 0;
    overflow-wrap: normal;
    hyphens: none;
}

.fallwind-diagram-scroll {
    margin-top: 42px;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scrollbar-color: var(--primary) transparent;
}

.fallwind-diagram-inner {
    min-width: 920px;
}

.fallwind-case-headings {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    padding: 0 28px 14px;
}

.fallwind-case-headings h3 {
    max-width: 220px;
    margin: 0 auto;
    color: #0a1628;
    font-size: 1rem;
    line-height: 1.35;
    text-align: center;
    hyphens: none;
}

.fallwind-diagram-figure {
    margin: 0;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 18px 48px rgba(10, 22, 40, 0.09);
}

.fallwind-diagram-figure img {
    display: block;
    width: 100%;
    height: auto;
}

.fallwind-case-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin-top: 24px;
}

.fallwind-case-card {
    min-width: 0;
    padding: 24px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: #fff;
}

.fallwind-case-card > span {
    display: block;
    margin-bottom: 14px;
    color: var(--green-dark);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.12em;
}

.fallwind-case-card h3 {
    margin: 0 0 12px;
    color: #0a1628;
    font-size: 1.05rem;
    line-height: 1.35;
    overflow-wrap: normal;
    hyphens: none;
}

.fallwind-case-card p {
    margin: 0;
    color: var(--text);
    line-height: 1.65;
}

.fallwind-cfd-section {
    padding: 88px 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
}

.fallwind-cfd-grid {
    display: grid;
    grid-template-columns: minmax(320px, 0.47fr) minmax(0, 0.53fr);
    gap: clamp(48px, 7vw, 92px);
    align-items: center;
}

.fallwind-cfd-figure {
    margin: 0;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 22px;
    background: #f5f8fb;
    box-shadow: 0 22px 54px rgba(10, 22, 40, 0.12);
}

.fallwind-cfd-figure img {
    display: block;
    width: 100%;
    height: auto;
}

.fallwind-analysis-landing .fallwind-cfd-copy h2 {
    max-width: 680px;
    margin: 10px 0 20px;
    color: #0a1628;
    font-size: clamp(2rem, 3.4vw, 3rem);
    line-height: 1.12;
    letter-spacing: 0;
    overflow-wrap: normal;
    hyphens: none;
}

.fallwind-cfd-copy p {
    margin: 0;
    color: var(--text);
    font-size: 1.04rem;
    line-height: 1.8;
}

.fallwind-cfd-copy ul {
    display: grid;
    gap: 14px;
    margin: 28px 0 0;
    padding: 0;
    list-style: none;
}

.fallwind-cfd-copy li {
    position: relative;
    padding-left: 30px;
    color: #15243a;
    line-height: 1.55;
}

.fallwind-cfd-copy li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--green-dark);
    font-weight: 800;
}

.fallwind-results {
    padding: 76px 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
}

.fallwind-results-grid {
    display: grid;
    grid-template-columns: minmax(300px, 0.44fr) minmax(0, 0.56fr);
    gap: 70px;
    align-items: start;
}

.fallwind-results h2 {
    margin-bottom: 18px;
}

.entrance-draught-landing .analysis-hero h1,
.entrance-draught-landing h2,
.entrance-draught-landing h3 {
    overflow-wrap: normal;
    hyphens: none;
}

.entrance-visual-section {
    padding: 88px 0;
    background: var(--bg-alt);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.entrance-principle-section {
    padding: 80px 0;
    background: var(--bg-alt);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.entrance-principle-scroll {
    margin-top: 42px;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scrollbar-color: var(--primary) transparent;
}

.entrance-principle-inner {
    min-width: 820px;
}

.entrance-principle-headings {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px;
    padding: 0 30px 14px;
}

.entrance-principle-headings h3 {
    margin: 0;
    color: #0a1628;
    font-size: 1.02rem;
    line-height: 1.35;
    text-align: center;
    hyphens: none;
}

.entrance-principle-figure {
    margin: 0;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: #f3f6f9;
    box-shadow: 0 18px 48px rgba(10, 22, 40, 0.09);
}

.entrance-principle-figure img {
    display: block;
    width: 100%;
    height: auto;
}

.entrance-principle-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-top: 24px;
}

.entrance-principle-card {
    min-width: 0;
    padding: 24px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: #fff;
}

.entrance-principle-card > span {
    display: block;
    margin-bottom: 14px;
    color: var(--green-dark);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.12em;
}

.entrance-principle-card h3 {
    margin: 0 0 12px;
    color: #0a1628;
    font-size: 1.08rem;
    line-height: 1.35;
    hyphens: none;
}

.entrance-principle-card p {
    margin: 0;
    color: var(--text);
    line-height: 1.65;
}

.entrance-simulation-section {
    padding: 88px 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
}

.entrance-simulation-figure {
    margin: 42px 0 0;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 22px;
    background: #edf4f8;
    box-shadow: 0 22px 54px rgba(10, 22, 40, 0.1);
}

.entrance-simulation-figure img {
    display: block;
    width: 100%;
    height: auto;
}

.entrance-visual-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.56fr) minmax(340px, 0.44fr);
    gap: clamp(48px, 6vw, 84px);
    align-items: center;
}

.entrance-visual-figure {
    margin: 0;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 22px;
    background: #fff;
    box-shadow: 0 22px 54px rgba(10, 22, 40, 0.12);
}

.entrance-visual-figure img,
.entrance-visual-figure video {
    display: block;
    width: 100%;
    height: auto;
}

.entrance-visual-figure video {
    aspect-ratio: 16 / 9;
    object-fit: cover;
    background: #071522;
}

.entrance-visual-copy h2,
.entrance-section-heading h2 {
    margin: 10px 0 20px;
    color: #0a1628;
    font-size: clamp(2rem, 3.4vw, 3rem);
    line-height: 1.12;
    letter-spacing: 0;
}

.entrance-visual-copy p,
.entrance-section-heading p {
    margin: 0;
    color: var(--text);
    font-size: 1.04rem;
    line-height: 1.8;
}

.entrance-visual-copy ul {
    display: grid;
    gap: 14px;
    margin: 28px 0 0;
    padding: 0;
    list-style: none;
}

.entrance-visual-copy li {
    position: relative;
    padding-left: 30px;
    color: #15243a;
    line-height: 1.55;
}

.entrance-visual-copy li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--green-dark);
    font-weight: 800;
}

.entrance-systems-section {
    padding: 84px 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
}

.entrance-section-heading {
    display: grid;
    grid-template-columns: minmax(300px, 0.48fr) minmax(0, 0.52fr);
    gap: 68px;
    align-items: start;
}

.entrance-system-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin-top: 42px;
}

.entrance-system-card {
    min-width: 0;
    padding: 26px 24px 28px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: linear-gradient(180deg, #fbfdff 0%, #fff 100%);
}

.entrance-system-card > span {
    display: block;
    margin-bottom: 16px;
    color: var(--green-dark);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.12em;
}

.entrance-system-card h3 {
    margin: 0 0 12px;
    color: #0a1628;
    font-size: 1.08rem;
    line-height: 1.35;
}

.entrance-system-card p {
    margin: 0;
    color: var(--text);
    line-height: 1.65;
}

.entrance-breakthrough-block {
    margin-top: 64px;
    padding-top: 64px;
    border-top: 1px solid var(--border);
}

.entrance-breakthrough-heading {
    display: grid;
    grid-template-columns: minmax(300px, 0.48fr) minmax(0, 0.52fr);
    gap: 68px;
    align-items: start;
}

.entrance-breakthrough-figure video {
    aspect-ratio: 80 / 43;
}

.entrance-breakthrough-heading h3 {
    margin: 10px 0 20px;
    color: #0a1628;
    font-size: clamp(1.85rem, 2.7vw, 2.55rem);
    line-height: 1.13;
    letter-spacing: 0;
    hyphens: none;
}

.entrance-breakthrough-heading p {
    margin: 0;
    color: var(--text);
    font-size: 1.02rem;
    line-height: 1.78;
}

.entrance-breakthrough-note {
    display: grid;
    gap: 8px;
    margin-top: 24px;
    padding: 20px 22px;
    border-left: 4px solid var(--primary);
    border-radius: 0 12px 12px 0;
    background: var(--bg-alt);
}

.entrance-breakthrough-note strong {
    color: #0a1628;
    font-size: 1rem;
}

.entrance-breakthrough-note span {
    color: var(--text);
    line-height: 1.62;
}

.entrance-breakthrough-media {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    margin-top: 42px;
}

.entrance-breakthrough-card {
    min-width: 0;
}

.entrance-breakthrough-card > div {
    padding: 20px 6px 0;
}

.entrance-breakthrough-card h4 {
    margin: 0 0 8px;
    color: #0a1628;
    font-size: 1.1rem;
    line-height: 1.35;
}

.entrance-breakthrough-card p {
    margin: 0;
    color: var(--text);
    line-height: 1.62;
}

.entrance-method-section {
    padding: 88px 0;
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border);
}

.entrance-method-heading {
    max-width: 980px;
}

.entrance-method-heading h2 {
    max-width: 850px;
    margin: 10px 0 20px;
    color: #0a1628;
    font-size: clamp(2rem, 3.4vw, 3rem);
    line-height: 1.12;
    letter-spacing: 0;
}

.entrance-method-heading p {
    margin: 0;
    color: var(--text);
    font-size: 1.04rem;
    line-height: 1.8;
}

.entrance-method-figure {
    margin: 42px 0 0;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 22px;
    background: #fff;
    box-shadow: 0 22px 54px rgba(10, 22, 40, 0.1);
}

.entrance-method-figure img {
    display: block;
    width: 100%;
    height: auto;
}

.entrance-method-steps {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 14px;
    margin: 24px 0 0;
    padding: 0;
    list-style: none;
}

.entrance-method-steps li {
    min-width: 0;
    padding: 22px 20px 24px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: #fff;
}

.entrance-method-steps span {
    display: block;
    margin-bottom: 14px;
    color: var(--green-dark);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.12em;
}

.entrance-method-steps p {
    margin: 0;
    color: #15243a;
    font-size: 0.94rem;
    line-height: 1.58;
}

.school-scenarios-section {
    padding: 88px 0;
    background: var(--bg-alt);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.school-timeline-section {
    padding: clamp(4rem, 7vw, 7rem) 0;
    background: #fff;
}

.school-timeline-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    gap: clamp(2.5rem, 5vw, 5rem);
    align-items: center;
}

.school-timeline-copy h2 {
    margin: 0.65rem 0 1.25rem;
    max-width: 14ch;
}

.school-timeline-copy > p {
    color: var(--landing-muted);
}

.school-timeline-copy ul {
    list-style: none;
    margin: 1.75rem 0 0;
    padding: 0;
    display: grid;
    gap: 0.85rem;
}

.school-timeline-copy li {
    position: relative;
    padding-left: 1.55rem;
    color: var(--landing-navy);
    font-weight: 600;
}

.school-timeline-copy li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.6em;
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 50%;
    background: var(--landing-lime);
}

.school-timeline-copy .school-timeline-note {
    margin-top: 1.5rem;
    font-size: 0.9rem;
    line-height: 1.6;
}

.school-timeline-figure {
    margin: 0;
    padding: clamp(0.75rem, 1.5vw, 1.25rem);
    border: 1px solid var(--landing-border);
    border-radius: 1.25rem;
    background: #fff;
    overflow: hidden;
}

.school-timeline-figure img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: contain;
}

.school-purge-section {
    padding: clamp(4rem, 7vw, 7rem) 0;
    background: var(--landing-soft);
}

.school-purge-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.22fr) minmax(0, 0.78fr);
    gap: clamp(2.5rem, 5vw, 5rem);
    align-items: center;
}

.school-purge-copy h2 {
    margin: 0.65rem 0 1.25rem;
    max-width: 14ch;
}

.school-purge-copy > p {
    color: var(--landing-muted);
}

.school-purge-copy ul {
    list-style: none;
    margin: 1.75rem 0 0;
    padding: 0;
    display: grid;
    gap: 0.85rem;
}

.school-purge-copy li {
    position: relative;
    padding-left: 1.55rem;
    color: var(--landing-navy);
    font-weight: 600;
}

.school-purge-copy li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.6em;
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 50%;
    background: var(--landing-lime);
}

.school-purge-copy .school-purge-note {
    margin-top: 1.5rem;
    font-size: 0.9rem;
    line-height: 1.6;
}

.school-purge-figure {
    margin: 0;
    padding: clamp(0.75rem, 1.5vw, 1.25rem);
    border: 1px solid var(--landing-border);
    border-radius: 1.25rem;
    background: #fff;
    overflow: hidden;
}

.school-purge-figure img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: contain;
}

.school-cfd-section {
    padding: clamp(4rem, 7vw, 7rem) 0;
    background: #fff;
}

.school-ventilation-landing .analysis-hero h1 {
    overflow-wrap: normal;
    word-break: normal;
    -webkit-hyphens: none;
    hyphens: none !important;
}

.topic-hero-nav {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    margin-top: 1.35rem;
}

.topic-hero-nav-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    border: 1px solid rgba(255, 255, 255, 0.38);
    border-radius: 50%;
    color: #fff;
    background: rgba(255, 255, 255, 0.05);
    text-decoration: none;
    transition: border-color 180ms ease, background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.topic-hero-nav-link span {
    display: block;
    margin-top: -0.08em;
    font-size: 2rem;
    line-height: 1;
}

.topic-hero-nav-link:hover {
    border-color: var(--green);
    color: var(--green);
    background: rgba(169, 208, 63, 0.09);
    transform: translateY(-1px);
}

.topic-hero-nav-link:focus-visible {
    outline: 3px solid var(--green);
    outline-offset: 3px;
}

.topic-hero-nav-count {
    min-width: 3rem;
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-align: center;
    font-variant-numeric: tabular-nums;
}

@media (max-width: 560px) {
    .topic-hero-nav {
        margin-top: 1.1rem;
    }

    .topic-hero-nav-link {
        width: 2.6rem;
        height: 2.6rem;
    }
}

.school-cfd-media-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(1.25rem, 2.5vw, 2rem);
    margin-top: clamp(2rem, 4vw, 3.5rem);
}

.school-cfd-media-grid article {
    min-width: 0;
}

.school-cfd-media-grid h3 {
    margin: 0 0 0.9rem;
    color: var(--landing-navy);
}

.school-cfd-media-grid figure {
    margin: 0;
    aspect-ratio: 16 / 9;
    border: 1px solid var(--landing-border);
    border-radius: 1.1rem;
    background: #fff;
    overflow: hidden;
}

.school-cfd-media-grid img,
.school-cfd-media-grid video {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #fff;
}

.school-scenario-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    margin-top: 42px;
}

.school-scenario-card {
    min-width: 0;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 18px 42px rgba(10, 22, 40, 0.08);
}

.school-scenario-card figure {
    margin: 0;
    aspect-ratio: 804 / 1099;
    overflow: hidden;
    border-bottom: 1px solid var(--border);
    background: #edf2f6;
}

.school-scenario-card img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.school-scenario-card > div {
    padding: 24px;
}

.school-scenario-card span,
.school-metric-card > span {
    display: block;
    margin-bottom: 14px;
    color: var(--green-dark);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.12em;
}

.school-scenario-card h3,
.school-metric-card h3 {
    margin: 0 0 12px;
    color: #0a1628;
    font-size: 1.13rem;
    line-height: 1.35;
    hyphens: none;
}

.school-scenario-card p,
.school-metric-card p {
    margin: 0;
    color: var(--text);
    line-height: 1.66;
}

.school-method-section {
    padding: 88px 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
}

.school-metrics-section {
    padding: 84px 0;
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border);
}

.school-metric-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin-top: 42px;
}

.school-metric-card {
    min-width: 0;
    padding: 26px 24px 28px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: #fff;
}

@media (max-width: 960px) {
    .school-cfd-media-grid {
        grid-template-columns: 1fr;
    }

    .school-purge-grid {
        grid-template-columns: 1fr;
    }

    .school-purge-copy {
        order: -1;
    }

    .school-purge-copy h2 {
        max-width: 18ch;
    }

    .school-timeline-grid {
        grid-template-columns: 1fr;
    }

    .school-timeline-copy h2 {
        max-width: 18ch;
    }

    .fallwind-section-heading,
    .fallwind-results-grid,
    .fallwind-cfd-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .fallwind-cfd-figure {
        width: min(100%, 620px);
        margin: 0 auto;
    }

    .fallwind-case-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .entrance-visual-grid,
    .entrance-section-heading,
    .entrance-breakthrough-heading,
    .entrance-principle-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .entrance-system-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .entrance-method-steps {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .school-scenario-grid {
        gap: 14px;
    }

    .school-metric-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .fallwind-diagram-section,
    .fallwind-results,
    .fallwind-cfd-section {
        padding: 58px 0;
    }

    .fallwind-diagram-scroll {
        margin-right: -15px;
        padding-right: 15px;
    }

    .fallwind-diagram-inner {
        min-width: 840px;
    }

    .fallwind-case-grid {
        grid-template-columns: 1fr;
    }

    .fallwind-case-card {
        padding: 22px;
    }

    .entrance-visual-section,
    .entrance-principle-section,
    .entrance-simulation-section,
    .entrance-systems-section,
    .entrance-method-section {
        padding: 58px 0;
    }

    .entrance-principle-scroll {
        margin-right: -15px;
        padding-right: 15px;
    }

    .entrance-principle-inner {
        min-width: 820px;
    }

    .entrance-simulation-figure {
        margin-top: 30px;
        border-radius: 16px;
    }

    .entrance-system-grid {
        grid-template-columns: 1fr;
        margin-top: 30px;
    }

    .entrance-system-card {
        padding: 22px;
    }

    .entrance-breakthrough-block {
        margin-top: 42px;
        padding-top: 42px;
    }

    .entrance-breakthrough-media {
        grid-template-columns: 1fr;
        gap: 34px;
        margin-top: 34px;
    }

    .entrance-breakthrough-note {
        padding: 18px;
    }

    .entrance-method-figure {
        margin-top: 30px;
        border-radius: 16px;
    }

    .entrance-method-steps {
        grid-template-columns: 1fr;
    }

    .school-scenarios-section,
    .school-method-section,
    .school-metrics-section {
        padding: 58px 0;
    }

    .school-scenario-grid,
    .school-metric-grid {
        grid-template-columns: 1fr;
        margin-top: 30px;
    }

    .school-scenario-grid {
        gap: 24px;
    }

    .school-scenario-card {
        width: min(100%, 520px);
        margin: 0 auto;
    }

    .school-scenario-card > div,
    .school-metric-card {
        padding: 22px;
    }
}

.topic-subpage-landing .analysis-hero {
    position: relative;
    overflow: hidden;
    padding: 134px 0 46px;
    color: #fff;
    background:
        radial-gradient(circle at 72% 32%, rgba(38, 214, 179, 0.14), transparent 28%),
        radial-gradient(circle at 95% 78%, rgba(77, 141, 255, 0.16), transparent 30%),
        #071522;
    border-bottom: 0;
}

.topic-subpage-landing h1,
.topic-subpage-landing h2 {
    overflow-wrap: normal;
    word-break: normal;
    hyphens: none;
}

.topic-subpage-landing .analysis-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: 0.16;
    background-image: linear-gradient(rgba(255,255,255,0.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.08) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: linear-gradient(to right, transparent 15%, #000 70%);
}

.topic-subpage-landing .analysis-hero .landing-eyebrow {
    color: var(--green);
}

.topic-subpage-landing .analysis-hero h1 {
    max-width: 900px;
    margin-bottom: 0;
    color: #fff;
    font-size: clamp(2.45rem, 4vw, 3.65rem);
    line-height: 1.06;
    letter-spacing: 0;
    -webkit-hyphens: none;
    hyphens: none !important;
}

.topic-title-word {
    white-space: nowrap;
}

.acoustic-frequency-section {
    padding: 84px 0;
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border);
}

.acoustic-frequency-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
    gap: 48px;
    align-items: center;
}

.acoustic-frequency-copy {
    min-width: 0;
}

.acoustic-frequency-copy h2 {
    margin: 0 0 18px;
    color: var(--landing-navy);
    font-size: clamp(2rem, 3.2vw, 3rem);
    line-height: 1.12;
    letter-spacing: 0;
}

.acoustic-frequency-copy p {
    margin: 0;
    color: var(--text);
    line-height: 1.72;
}

.acoustic-frequency-figure {
    min-width: 0;
    margin: 0;
    overflow: hidden;
    border: 1px solid var(--landing-border);
    border-radius: 20px;
    background: #d6e0ec;
    box-shadow: 0 22px 54px rgba(10, 22, 40, 0.12);
}

.acoustic-frequency-figure img {
    display: block;
    width: 100%;
    height: auto;
}

@media (max-width: 960px) {
    .acoustic-frequency-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }
}

@media (max-width: 640px) {
    .acoustic-frequency-section {
        padding: 58px 0;
    }
}

.facade-analysis-landing .analysis-hero h1 {
    overflow-wrap: normal;
    hyphens: none;
}

.topic-subpage-landing .analysis-hero .landing-hero-grid {
    position: relative;
    z-index: 1;
    max-width: 1120px;
    padding-right: 210px;
}

.facade-theme-mark {
    position: absolute;
    top: 50%;
    right: 0;
    width: 168px;
    transform: translateY(-50%);
}

.facade-theme-mark > span {
    display: block;
    margin-bottom: 7px;
    color: rgba(255, 255, 255, 0.56);
    font-size: 0.67rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    line-height: 1;
    text-transform: uppercase;
}

.facade-theme-mark img {
    display: block;
    width: 100%;
    height: auto;
    padding: 8px 11px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 14px;
    background: #fff;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18);
}

@media (max-width: 960px) {
    .analysis-results-grid {
        grid-template-columns: 1fr;
        gap: 34px;
    }

    .facade-detail-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .facade-model-heading {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .facade-model-gallery {
        grid-template-columns: 1fr;
    }

    .facade-component-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .facade-result-visual-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .facade-sidevent-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .topic-subpage-landing .analysis-hero .landing-hero-grid {
        padding-right: 175px;
    }

    .facade-theme-mark {
        width: 140px;
    }
}

@media (max-width: 560px) {
    .analysis-output-list {
        grid-template-columns: 1fr;
    }

    .analysis-results {
        padding: 54px 0;
    }

    .facade-detail-section {
        padding: 54px 0;
    }

    .facade-model-section {
        padding: 54px 0;
    }

    .facade-component-section {
        padding: 54px 0;
    }

    .facade-result-visual {
        padding: 54px 0;
    }

    .facade-result-media {
        grid-template-columns: 1fr;
    }

    .facade-sidevent-section {
        padding: 54px 0;
    }

    .facade-detail-figure {
        padding: 12px;
        border-radius: 12px;
    }

    .facade-detail-media {
        grid-template-columns: 1fr;
    }

    .topic-subpage-landing .analysis-hero .landing-hero-grid {
        padding-right: 0;
    }

    .facade-theme-mark {
        position: static;
        width: 132px;
        margin-top: 24px;
        transform: none;
    }

    .topic-subpage-landing .analysis-hero {
        padding: 112px 0 38px;
    }

    .topic-subpage-landing .analysis-hero h1 {
        font-size: clamp(1.75rem, 8.5vw, 2rem);
    }
}

:root {
    --primary: #1e3a5f;
    --primary-light: #243f6b;
    --accent: #1e3a5f;
    --accent-light: #2c5282;
    --green: #a9d03f;
    --green-dark: #8ab52e;
    --logo-grey: #696a6e;
    --text: #2d3748;
    --text-light: #718096;
    --bg: #ffffff;
    --bg-alt: #f7fafc;
    --bg-card: #ffffff;
    --border: #e2e8f0;
    --shadow: 0 4px 6px -1px rgba(0,0,0,0.06), 0 2px 4px -1px rgba(0,0,0,0.04);
    --shadow-lg: 0 20px 40px -12px rgba(0,0,0,0.1);
    --radius: 12px;
    --radius-sm: 8px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    --type-page-title: clamp(2.35rem, 4vw, 3.35rem);
    --type-section-title: clamp(1.75rem, 2.4vw, 2.25rem);
    --type-subsection-title: clamp(1.55rem, 2.4vw, 2.2rem);
    --type-card-title: 1.28rem;
    --type-body: 1.04rem;
    --leading-heading: 1.16;
    --leading-body: 1.72;
}

/* --- Dark Mode Toggle Button --- */
.dark-mode-toggle {
    background: none;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 6px 8px;
    cursor: pointer;
    color: var(--text);
    display: flex;
    align-items: center;
    transition: all 0.3s;
    margin-right: 12px;
}
.dark-mode-toggle:hover {
    border-color: #a9d03f;
    color: #a9d03f;
}
.dark-mode-toggle .icon-moon { display: none; }
body.dark-mode .dark-mode-toggle .icon-sun { display: none; }
body.dark-mode .dark-mode-toggle .icon-moon { display: block; }

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    color: var(--text);
    background: var(--bg);
    line-height: 1.7;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    display: block;
}

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10020;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}

.navbar.scrolled {
    border-bottom-color: var(--border);
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    height: 90px;
    position: relative;
}

.nav-logo {
    display: flex;
    align-items: center;
    line-height: 1.2;
    flex: 0 0 auto;
}

.nav-logo img {
    height: 60px;
    width: 166px;
    object-fit: contain;
    flex-shrink: 0;
    display: block;
}

.logo-tian {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--logo-grey);
    letter-spacing: 2px;
}

.logo-sub {
    font-size: 0.65rem;
    color: var(--text-light);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2px;
    position: static;
    transform: none;
    justify-content: center;
    flex: 1 1 auto;
    min-width: 0;
    white-space: nowrap;
    max-width: none;
}

/* Smaller nav for CJK and long-text languages */
:lang(ja) .nav-link,
:lang(ko) .nav-link,
:lang(zh) .nav-link,
:lang(id) .nav-link,
:lang(ms) .nav-link,
:lang(pt) .nav-link,
:lang(es) .nav-link,
:lang(it) .nav-link {
    padding: 8px 8px;
    font-size: 0.8rem;
}

.nav-link {
    padding: 10px 11px;
    font-size: clamp(0.88rem, 0.82vw, 1.05rem);
    font-weight: 500;
    color: var(--text);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--accent);
    background: var(--bg-alt);
}

/* Dropdown */
.nav-dropdown {
    position: relative;
}

.dropdown-arrow {
    font-size: 0.8rem;
    margin-left: 4px;
    transition: transform var(--transition);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    list-style: none;
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: var(--transition);
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu a {
    display: block;
    padding: 12px 16px;
    font-size: 1.1rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.dropdown-menu a:hover {
    background: var(--bg-alt);
    color: var(--accent);
}

.nav-subdropdown {
    position: relative;
}

.nav-subtrigger {
    display: flex;
    align-items: center;
    gap: 2px;
}

.nav-subtrigger > a {
    flex: 1 1 auto;
}

.nav-submenu-toggle {
    flex: 0 0 38px;
    min-height: 42px;
    border: 0;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-light);
    cursor: pointer;
    font: inherit;
    font-size: 1.35rem;
    line-height: 1;
    transition: var(--transition);
}

.nav-submenu-toggle:hover,
.nav-submenu-toggle:focus-visible {
    background: var(--bg-alt);
    color: var(--accent);
    outline: none;
}

.nav-submenu-toggle span {
    display: inline-block;
    transition: transform var(--transition);
}

.dropdown-submenu {
    position: absolute;
    top: -8px;
    left: calc(100% - 2px);
    min-width: 260px;
    list-style: none;
    padding: 8px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateX(8px);
    transition: var(--transition);
    z-index: 2;
}

.nav-subdropdown:hover > .dropdown-submenu,
.nav-subdropdown:focus-within > .dropdown-submenu,
.nav-subdropdown.open > .dropdown-submenu {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.nav-subdropdown:hover .nav-submenu-toggle span,
.nav-subdropdown:focus-within .nav-submenu-toggle span,
.nav-subdropdown.open .nav-submenu-toggle span {
    transform: rotate(90deg);
}

/* Nav Right */
.nav-right {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 0 0 auto;
}

.lang-switcher {
    display: flex;
    gap: 4px;
    background: var(--bg-alt);
    padding: 3px;
    border-radius: 6px;
}

.lang-btn {
    padding: 4px 10px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 4px;
    transition: var(--transition);
    color: var(--text-light);
}

.lang-btn.active {
    background: var(--bg-card);
    color: var(--primary);
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

/* Language More Dropdown */
.lang-more {
    position: relative;
}

.lang-more-btn {
    cursor: pointer;
    background: none;
    border: none;
    font-family: inherit;
}

.lang-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    padding: 8px 0;
    min-width: 160px;
    z-index: 10030;
}

.lang-more.open .lang-dropdown {
    display: block;
}

.lang-dropdown a {
    display: block;
    padding: 8px 16px;
    font-size: 0.85rem;
    color: var(--text);
    transition: background 0.2s;
    white-space: nowrap;
}

.lang-dropdown a:hover {
    background: var(--bg-alt);
    color: #a9d03f;
}

body.dark-mode .lang-dropdown {
    background: #132240;
    border-color: rgba(255,255,255,0.1);
}

body.dark-mode .lang-dropdown a {
    color: #e2e8f0;
}

body.dark-mode .lang-dropdown a:hover {
    background: rgba(255,255,255,0.05);
    color: #a9d03f;
}

/* Hamburger */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: var(--transition);
}

/* --- Hero Section --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(170deg, #f0f7ff 0%, #e8f0fe 30%, #f7fafc 70%, #ffffff 100%);
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(49, 130, 206, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(49, 130, 206, 0.04) 1px, transparent 1px);
    background-size: 60px 60px;
}

.hero-particles {
    position: absolute;
    inset: 0;
}

/* Hero Video Background */
.hero-video {
    background: #0a1628;
}

.hero-video-wrap {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.hero-video-wrap iframe,
.hero-video-wrap video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
}

.hero-video-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(10, 22, 40, 0.55) 0%,
        rgba(10, 22, 40, 0.4) 40%,
        rgba(10, 22, 40, 0.6) 100%
    );
    z-index: 1;
}

.hero-video .hero-content {
    z-index: 2;
}

.hero-video .hero-badge {
    background: transparent;
    color: var(--green);
    border-color: transparent;
    padding-left: 0;
}

.hero-video .hero-title {
    color: #ffffff;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.hero-video .hero-subtitle {
    color: rgba(255, 255, 255, 0.85);
}

.hero-video .scroll-line {
    background: linear-gradient(to bottom, rgba(255,255,255,0.8), transparent);
}

/* Hero Video Slider */
.hero-slide {
    opacity: 0;
    transition: opacity 1.2s ease;
}

.hero-slide.active {
    opacity: 1;
}

.project-slide {
    opacity: 0;
    transition: opacity 0.6s ease;
    pointer-events: none;
}

.project-slide.active {
    opacity: 1;
    pointer-events: auto;
}

/* Video Navigation Dots */
.hero-video-nav {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    gap: 10px;
}

.video-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.5);
    background: transparent;
    cursor: pointer;
    transition: var(--transition);
    padding: 0;
}

.video-dot.active {
    background: var(--green);
    border-color: var(--green);
    transform: scale(1.2);
}

.video-dot:hover {
    border-color: white;
}

.video-arrow {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.3);
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(8px);
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    line-height: 1;
}

.video-arrow:hover {
    background: rgba(0, 0, 0, 0.5);
    border-color: var(--green);
    color: var(--green);
}

/* Hero Simulation Claim Bar */
/* Hero Left Stack */
.hero-left-stack {
    position: absolute;
    bottom: 80px;
    left: 32px;
    z-index: 3;
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 480px;
    animation: claimFadeIn 1s ease 0.6s both;
}

.claim-box {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 16px 20px;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(16px);
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-left: 3px solid var(--green);
}

.claim-logo {
    height: 70px;
    width: auto;
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.95);
    padding: 10px 16px;
    border-radius: 8px;
}

.claim-text {
    font-size: 0.95rem !important;
    font-weight: 400 !important;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.5;
}

.hero-info-box {
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(16px);
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-left: 3px solid var(--green);
    padding: 28px 28px 24px;
    text-align: left;
}

.hero-info-box .hero-badge { margin-bottom: 12px; }
.hero-left-stack .hero-info-box h1.hero-title { font-size: 0.95rem; font-weight: 400; margin-bottom: 10px; color: rgba(255,255,255,0.85); letter-spacing: 0; line-height: 1.5; }
.hero-left-stack .hero-info-box p.hero-subtitle { font-size: 0.95rem; font-weight: 400; margin: 0 0 20px; color: rgba(255,255,255,0.85); }
.hero-info-box .hero-buttons { justify-content: flex-start; }

@keyframes claimFadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Hero Project Banner */
.hero-project-banner {
    position: absolute;
    bottom: 80px;
    right: 32px;
    z-index: 3;
    display: flex;
    align-items: stretch;
    gap: 0;
}

.banner-line {
    width: 3px;
    background: var(--green);
    border-radius: 2px;
    flex-shrink: 0;
}

.banner-content {
    display: flex;
    flex-direction: column;
    padding: 10px 18px;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(16px);
    border-radius: 0 8px 8px 0;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-left: none;
}


.banner-label {
    font-size: 0.6rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--green);
    margin-bottom: 4px;
}

.banner-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: white;
    line-height: 1.3;
}

.banner-role {
    font-size: 0.73rem;
    color: rgba(255, 255, 255, 0.55);
    margin-top: 3px;
}

@keyframes bannerFadeIn {
    from { opacity: 0; transform: translateX(-20px); }
    to { opacity: 1; transform: translateX(0); }
}

@media (max-width: 768px) {
    .hero-left-stack {
        left: 16px;
        right: 16px;
        bottom: 70px;
        max-width: none;
    }

    .hero-project-banner {
        display: none;
    }
}

.btn-outline-light {
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.4);
}

.btn-outline-light:hover {
    border-color: #ffffff;
    color: #ffffff;
    background: rgba(255, 255, 255, 0.1);
}

.btn-hero {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    color: white;
    border-color: rgba(255, 255, 255, 0.25);
    font-weight: 500;
    letter-spacing: 0.3px;
}

.btn-hero:hover {
    background: rgba(255, 255, 255, 0.92);
    color: var(--primary);
    border-color: rgba(255, 255, 255, 0.92);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(255, 255, 255, 0.15);
}

.hero-content {
    position: relative;
    text-align: center;
    padding: 120px 24px 80px;
    max-width: 800px;
}


.hero-badge {
    display: inline-block;
    padding: 6px 20px;
    background: rgba(30, 58, 95, 0.08);
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    border-radius: 50px;
    border: 1px solid rgba(30, 58, 95, 0.15);
    margin-bottom: 28px;
}

:not(.hero-info-box) > .hero-title {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--primary);
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: 0;
}

:not(.hero-info-box) > .hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto 36px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-line {
    width: 1px;
    height: 48px;
    background: linear-gradient(to bottom, var(--accent), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    padding: 14px 32px;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.btn-primary {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
    font-weight: 600;
}

.btn-primary:hover {
    background: var(--primary-light);
    border-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(30, 58, 95, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border-color: var(--border);
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* --- Sections --- */
.section {
    padding: 100px 0;
}

.section:nth-child(even) {
    background: var(--bg-alt);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: clamp(2.2rem, 3.5vw, 3rem);
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 16px;
    letter-spacing: 0;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    max-width: 550px;
    margin: 0 auto;
}

/* --- Clients --- */
.clients-section {
    background: var(--bg-alt);
}

.clients-section .section-header {
    margin-bottom: 36px;
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 14px;
    max-width: 1120px;
    margin: 0 auto;
}

.client-name {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 74px;
    padding: 18px 20px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-card);
    color: var(--primary);
    font-size: 1.02rem;
    font-weight: 700;
    line-height: 1.25;
    text-align: center;
    text-decoration: none;
    box-shadow: 0 12px 30px rgba(10, 22, 40, 0.05);
    transition: transform 0.2s ease, border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.client-name:hover,
.client-name:focus-visible {
    color: var(--primary);
    border-color: rgba(169, 208, 63, 0.75);
    transform: translateY(-2px);
    box-shadow: 0 16px 34px rgba(10, 22, 40, 0.08);
}

@media (max-width: 860px) {
    .clients-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 520px) {
    .clients-section {
        padding: 72px 0;
    }

    .clients-grid {
        grid-template-columns: 1fr;
    }
}

/* --- Services --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px 28px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-light));
    transform: scaleX(0);
    transition: transform var(--transition);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(49, 130, 206, 0.2);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 20px;
    color: var(--accent);
}

.service-card h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 12px;
}

.service-card p {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 16px;
}

.service-link {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--accent);
    transition: var(--transition);
}

.service-link:hover {
    color: var(--accent-light);
    letter-spacing: 0.5px;
}

/* Services Intro / USP */
.services-intro {
    display: grid;
    grid-template-columns: 100px 1fr 1fr;
    gap: 36px;
    margin-bottom: 48px;
    padding: 36px 40px;
    background: var(--bg-alt);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    align-items: center;
}

.services-intro .intro-text h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 14px;
}

.intro-portraits {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.intro-portrait {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.intro-portrait img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    object-position: center 15%;
    border: 2px solid #a9d03f;
    margin-bottom: 8px;
}

.portrait-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
}

.portrait-title {
    font-size: 0.7rem;
    color: var(--text-light);
    margin-top: 1px;
}

.services-intro .intro-slogan {
    font-size: 1.4rem;
    font-weight: 600;
    font-style: italic;
    color: #a9d03f;
    margin-bottom: 16px;
}

.services-intro .intro-text p {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.7;
}

.intro-usps {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.usp-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.usp-icon {
    color: #a9d03f;
    font-size: 0.8rem;
    margin-top: 4px;
    flex-shrink: 0;
}

.usp-item strong {
    display: block;
    font-size: 1.1rem;
    color: var(--primary);
    margin-bottom: 2px;
}

.usp-item span {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.4;
}

@media (max-width: 768px) {
    .services-intro {
        grid-template-columns: 1fr;
        padding: 28px 24px;
    }
}

/* Services + Contact Layout */
.services-contact-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 32px;
    align-items: start;
}

.services-contact-layout .services-grid {
    grid-template-columns: repeat(2, 1fr);
}

.services-contact-card {
    background: #1e3a5f;
    border-radius: var(--radius);
    padding: 36px 28px;
    color: white;
    position: sticky;
    top: 100px;
}

.services-contact-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.services-contact-card p {
    font-size: 1rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: 20px;
    line-height: 1.5;
}

.inline-contact-form input,
.inline-contact-form textarea {
    width: 100%;
    padding: 12px 14px;
    margin-bottom: 12px;
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 8px;
    background: rgba(255,255,255,0.08);
    color: white;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s;
}

.inline-contact-form input::placeholder,
.inline-contact-form textarea::placeholder {
    color: rgba(255,255,255,0.4);
}

.inline-contact-form input:focus,
.inline-contact-form textarea:focus {
    outline: none;
    border-color: #a9d03f;
}

.inline-contact-form .btn-full {
    width: 100%;
    padding: 14px;
    font-size: 1.1rem;
    font-weight: 600;
    background: #a9d03f;
    color: #0a1628;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.3s, transform 0.2s;
}

.inline-contact-form .btn-full:hover {
    background: #b8df4f;
    transform: translateY(-1px);
}

.contact-quick-info {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid rgba(255,255,255,0.1);
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 0.95rem;
    color: rgba(255,255,255,0.6);
}

@media (max-width: 1024px) {
    .services-contact-layout {
        grid-template-columns: 1fr;
    }
    .services-contact-layout .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* --- Process / Timeline --- */
.process-section {
    background: var(--bg-alt);
}

.process-timeline {
    max-width: 800px;
    margin: 0 auto;
}

.process-step {
    display: grid;
    grid-template-columns: 64px 1fr 56px;
    gap: 24px;
    align-items: start;
    padding: 28px 0;
}

.step-number {
    font-size: 2rem;
    font-weight: 900;
    color: #a9d03f;
    line-height: 1;
    padding-top: 4px;
}

.step-content h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}

.step-content p {
    font-size: 1.05rem;
    color: var(--text-light);
    line-height: 1.6;
}

.step-icon {
    width: 48px;
    height: 48px;
    color: var(--primary);
    opacity: 0.4;
}

.step-icon svg {
    width: 100%;
    height: 100%;
}

.process-connector {
    width: 3px;
    height: 32px;
    background: linear-gradient(to bottom, #a9d03f, rgba(169, 208, 63, 0.2));
    margin-left: 30px;
    border-radius: 2px;
}

@media (max-width: 768px) {
    .process-step {
        grid-template-columns: 48px 1fr;
        gap: 16px;
    }
    .step-number {
        font-size: 1.5rem;
    }
    .step-icon {
        display: none;
    }
    .process-connector {
        margin-left: 22px;
        height: 24px;
    }
}

/* --- Stats --- */
.stats-section {
    background: #1e3a5f !important;
    padding: 72px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    text-align: center;
}

.stat-item {
    color: white;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    display: inline;
    line-height: 1;
}

.stat-plus {
    font-size: 2rem;
    font-weight: 300;
    color: var(--accent-light);
}

.stat-label {
    display: block;
    margin-top: 8px;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.7);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* --- Project Map --- */
.project-map-container {
    margin-bottom: 40px;
}

.project-map {
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    position: relative;
    overflow: hidden;
}

.world-map-svg {
    width: 100%;
    max-height: 320px;
}

.map-land {
    fill: var(--border);
    stroke: white;
    stroke-width: 1;
    transition: var(--transition);
}

.map-marker circle {
    fill: var(--accent);
    cursor: pointer;
    transition: var(--transition);
}

.map-marker .marker-pulse {
    fill: var(--accent);
    opacity: 0.3;
    animation: markerPulse 2s ease-in-out infinite;
}

.map-marker:hover circle {
    fill: var(--primary-light);
}

.map-marker .marker-label {
    font-size: 9px;
    fill: var(--text);
    text-anchor: middle;
    font-weight: 600;
    pointer-events: none;
}

.map-marker .marker-count {
    font-size: 7px;
    fill: var(--text-light);
    text-anchor: middle;
    pointer-events: none;
}

@keyframes markerPulse {
    0%, 100% { r: 8; opacity: 0.3; }
    50% { r: 14; opacity: 0; }
}

.map-legend {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.legend-item {
    padding: 4px 14px;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text-light);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
}

.legend-item:hover,
.legend-item.active {
    color: white;
    background: var(--accent);
    border-color: var(--accent);
}

/* --- Project Filter Bar --- */
.project-filter-bar {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 20px;
}

.filter-dropdown label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-light);
    margin-bottom: 6px;
}

.filter-select {
    width: 100%;
    padding: 10px 14px;
    font-size: 0.85rem;
    font-family: inherit;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    color: var(--text);
    cursor: pointer;
    transition: var(--transition);
    outline: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%23718096' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 32px;
}

.filter-select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.1);
}

.filter-reset-btn {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 14px;
    background: none;
    border: none;
    border-radius: 6px;
    color: var(--text-light);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
    white-space: nowrap;
    align-self: flex-end;
    opacity: 0.6;
}
.filter-reset-btn:hover {
    opacity: 1;
    color: #dc2626;
}
body.dark-mode .filter-reset-btn { color: #a0aec0; }
body.dark-mode .filter-reset-btn:hover { color: #ef4444; }

/* --- Project Tag Pills --- */
.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 32px;
    justify-content: center;
}

.tag-btn {
    padding: 6px 14px;
    font-size: 0.78rem;
    font-weight: 500;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    color: var(--text-light);
}

.tag-btn:hover,
.tag-btn.active {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

/* --- Projects --- */

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.project-card {
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid var(--border);
    transition: var(--transition);
    cursor: pointer;
}

.project-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.project-card.hidden {
    display: none;
}

.project-image {
    height: 200px;
    position: relative;
    overflow: hidden;
}

.project-overlay {
    position: absolute;
    top: 12px;
    left: 12px;
    right: 12px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.project-tag {
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(8px);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary);
}

.project-location {
    background: rgba(30, 58, 95, 0.85);
    backdrop-filter: blur(8px);
    padding: 4px 10px;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 500;
    color: white;
}

.project-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 10px;
}

.meta-tag {
    padding: 3px 8px;
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--accent);
    background: rgba(30, 58, 95, 0.06);
    border-radius: 4px;
}

.project-info {
    padding: 20px;
}

.project-info h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 6px;
}

.project-info p {
    font-size: 0.85rem;
    color: var(--text-light);
}

.projects-cta {
    text-align: center;
    margin-top: 48px;
}

/* --- News / Newsletter --- */
.news-section {
    background: var(--bg-alt);
}

.news-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
    gap: 32px;
    align-items: start;
}

.news-carousel {
    min-width: 0;
}

.news-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 14px;
}

.news-counter {
    color: #6b8c1a;
    font-size: 0.84rem;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.news-controls {
    display: flex;
    gap: 8px;
}

.news-nav-btn {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--bg-card);
    color: var(--primary);
    box-shadow: var(--shadow);
    cursor: pointer;
    font-size: 1.7rem;
    line-height: 1;
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.news-nav-btn:hover,
.news-nav-btn:focus-visible {
    border-color: rgba(107, 140, 26, 0.45);
    background: #f7fbef;
    color: #4a6a10;
    transform: translateY(-1px);
}

.news-nav-btn:focus-visible {
    outline: 2px solid rgba(107, 140, 26, 0.35);
    outline-offset: 2px;
}

.news-list {
    display: flex;
    gap: 24px;
    min-width: 0;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: rgba(107, 140, 26, 0.45) transparent;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 10px;
}

.news-list::-webkit-scrollbar {
    height: 8px;
}

.news-list::-webkit-scrollbar-track {
    background: transparent;
}

.news-list::-webkit-scrollbar-thumb {
    background: rgba(107, 140, 26, 0.4);
    border-radius: 4px;
}

.news-list:focus-visible {
    outline: 2px solid rgba(107, 140, 26, 0.35);
    outline-offset: 4px;
}

.news-dots {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 6px;
}

.news-dot {
    width: 28px;
    height: 5px;
    border: 0;
    border-radius: 4px;
    background: rgba(20, 43, 74, 0.22);
    cursor: pointer;
    transition: background 0.2s ease, width 0.2s ease;
}

.news-dot.active,
.news-dot:hover,
.news-dot:focus-visible {
    width: 38px;
    background: #6b8c1a;
}

.news-dot:focus-visible {
    outline: 2px solid rgba(107, 140, 26, 0.35);
    outline-offset: 3px;
}

.news-feature-card,
.newsletter-panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.news-feature-card {
    display: flex;
    flex-direction: column;
    flex: 0 0 100%;
    min-height: 100%;
    scroll-snap-align: start;
    scroll-snap-stop: always;
}

.news-image-wrap {
    aspect-ratio: 1040 / 720;
    min-height: 0;
    background: #f4f6f8;
}

.news-image-wide {
    aspect-ratio: 16 / 9;
}

.news-image-wrap img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
    object-position: center;
}

.news-content {
    padding: 34px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.news-meta,
.newsletter-kicker {
    display: inline-block;
    margin-bottom: 10px;
    color: #6b8c1a;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.news-content h3,
.newsletter-panel h3 {
    color: var(--primary);
    font-size: 1.5rem;
    line-height: 1.25;
    margin-bottom: 14px;
}

.news-content p,
.newsletter-panel p {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 14px;
}

.news-link {
    align-self: flex-start;
    margin-top: 6px;
    color: #5a7d14;
    font-weight: 700;
}

.news-link:hover {
    color: #4a6a10;
}

.newsletter-panel {
    padding: 34px;
}

.newsletter-form {
    margin-top: 22px;
}

.newsletter-consent {
    display: grid;
    grid-template-columns: 18px 1fr;
    gap: 10px;
    align-items: start;
    margin: 4px 0 18px;
    color: var(--text-light);
    font-size: 0.86rem;
    line-height: 1.5;
}

.newsletter-consent input {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: #6b8c1a;
}

.newsletter-consent a {
    color: #5a7d14;
    font-weight: 700;
}

.newsletter-consent a:hover {
    color: #4a6a10;
}

.newsletter-note,
.newsletter-status {
    font-size: 0.82rem;
    line-height: 1.55;
}

.newsletter-note {
    margin: 14px 0 0;
}

.newsletter-status {
    min-height: 1.4em;
    margin: 12px 0 0;
    font-weight: 600;
}

.newsletter-status.success {
    color: #2f7d32;
}

.newsletter-status.error {
    color: #b42318;
}

/* --- Contact --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: start;
}

.contact-form {
    background: var(--bg-card);
    padding: 40px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    font-size: 0.9rem;
    font-family: inherit;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-alt);
    color: var(--text);
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    background: var(--bg);
    box-shadow: 0 0 0 3px rgba(49, 130, 206, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-info-panel {
    padding: 40px;
    background: var(--primary);
    border-radius: var(--radius);
    color: white;
}

.contact-info-panel h3 {
    font-size: 1.3rem;
    margin-bottom: 28px;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
}

.contact-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    background: rgba(255,255,255,0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-info-item strong {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.7;
    margin-bottom: 4px;
}

.contact-info-item p {
    font-size: 0.95rem;
}

/* --- Footer --- */
.footer {
    background: #0f1b2d;
    color: rgba(255,255,255,0.8);
    padding: 64px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer .logo-tian {
    color: white;
}

.footer .logo-sub {
    color: rgba(255,255,255,0.5);
}

.footer-about {
    margin-top: 16px;
    font-size: 0.9rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.6);
}

.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.social-link {
    width: 38px;
    height: 38px;
    border-radius: 8px;
    background: rgba(255,255,255,0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    color: rgba(255,255,255,0.6);
}

.social-link:hover {
    background: var(--accent);
    color: white;
    transform: translateY(-2px);
}

.footer-col h4 {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255,255,255,0.4);
    margin-bottom: 20px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.7);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--accent-light);
    padding-left: 4px;
}

.footer-contact {
    list-style: none;
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.7);
}

.footer-contact svg {
    flex-shrink: 0;
    color: var(--accent-light);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.4);
}

.footer-legal-links {
    display: flex;
    gap: 24px;
}

.footer-legal-links a {
    color: rgba(255,255,255,0.4);
    transition: var(--transition);
}

.footer-legal-links a:hover {
    color: rgba(255,255,255,0.8);
}

/* --- Animations --- */
[data-animate] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger animation for grid children */
.services-grid [data-animate]:nth-child(2) { transition-delay: 0.1s; }
.services-grid [data-animate]:nth-child(3) { transition-delay: 0.2s; }
.services-grid [data-animate]:nth-child(4) { transition-delay: 0.3s; }
.services-grid [data-animate]:nth-child(5) { transition-delay: 0.4s; }
.services-grid [data-animate]:nth-child(6) { transition-delay: 0.5s; }

.projects-grid [data-animate]:nth-child(2) { transition-delay: 0.1s; }
.projects-grid [data-animate]:nth-child(3) { transition-delay: 0.2s; }
.projects-grid [data-animate]:nth-child(4) { transition-delay: 0.15s; }
.projects-grid [data-animate]:nth-child(5) { transition-delay: 0.25s; }
.projects-grid [data-animate]:nth-child(6) { transition-delay: 0.35s; }

.stats-grid [data-animate]:nth-child(2) { transition-delay: 0.15s; }
.stats-grid [data-animate]:nth-child(3) { transition-delay: 0.3s; }
.stats-grid [data-animate]:nth-child(4) { transition-delay: 0.45s; }

/* --- Responsive --- */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1200px) and (max-width: 1340px) {
    .container {
        padding: 0 18px;
    }

    .nav-container {
        gap: 10px;
    }

    .nav-logo img {
        width: 148px;
    }

    .nav-link {
        padding: 8px 7px;
        font-size: 0.86rem;
    }

    .nav-right {
        gap: 8px;
    }

    .dark-mode-toggle {
        margin-right: 0;
        padding: 6px;
    }

    .lang-btn {
        padding: 4px 7px;
        font-size: 0.7rem;
    }
}

@media (min-width: 769px) and (max-width: 1199px) {
    .nav-container {
        height: 72px;
        gap: 12px;
    }

    .nav-logo img {
        width: 142px;
        height: 52px;
    }

    .nav-right {
        gap: 8px;
        margin-left: auto;
        min-width: 0;
        flex-shrink: 0;
    }

    .dark-mode-toggle {
        margin-right: 0;
        padding: 6px;
    }

    .lang-switcher {
        gap: 2px;
        padding: 2px;
        flex-shrink: 0;
    }

    .lang-btn {
        padding: 4px 7px;
        font-size: 0.7rem;
    }

    .lang-switcher > .lang-btn:nth-of-type(n+3):not(.active) {
        display: none;
    }

    .nav-menu {
        position: fixed;
        z-index: 10021;
        top: 72px;
        left: 0;
        right: 0;
        width: 100%;
        height: calc(100dvh - 72px);
        max-width: none;
        background: var(--bg);
        flex-direction: column;
        padding: 24px;
        gap: 0;
        overflow-y: auto;
        white-space: normal;
        transform: none;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        clip-path: inset(0 0 0 100%);
        transition: clip-path var(--transition), opacity var(--transition), visibility 0s linear 0.3s;
    }

    .nav-menu.open {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        clip-path: inset(0);
        transition: clip-path var(--transition), opacity var(--transition);
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.open span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    .nav-toggle.open span:nth-child(2) {
        opacity: 0;
    }
    .nav-toggle.open span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .nav-link {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
        padding: 14px 0;
        font-size: 1.05rem;
        border-bottom: 1px solid var(--border);
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        width: 100%;
        min-width: 0;
        padding-left: 16px;
    }

    .dropdown-menu a {
        white-space: normal;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }

    .nav-container {
        height: 72px;
        gap: 12px;
    }

    .nav-logo {
        min-width: 0;
        flex: 0 1 auto;
    }

    .nav-logo img {
        width: clamp(112px, 36vw, 142px);
        height: 52px;
    }

    .nav-right {
        gap: 8px;
        margin-left: auto;
        min-width: 0;
        flex-shrink: 0;
    }

    .dark-mode-toggle {
        margin-right: 0;
        padding: 6px;
    }

    .lang-switcher {
        gap: 2px;
        padding: 2px;
        flex-shrink: 0;
    }

    .lang-btn {
        padding: 4px 7px;
        font-size: 0.7rem;
    }

    .lang-switcher > .lang-btn:nth-of-type(n+3):not(.active) {
        display: none;
    }

    .lang-dropdown {
        max-width: calc(100vw - 32px);
    }

    .nav-menu {
        position: fixed;
        z-index: 10021;
        top: 72px;
        left: 0;
        right: 0;
        width: 100%;
        height: calc(100dvh - 72px);
        max-width: none;
        background: var(--bg);
        flex-direction: column;
        padding: 24px;
        gap: 0;
        overflow-y: auto;
        white-space: normal;
        transform: none;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        clip-path: inset(0 0 0 100%);
        transition: clip-path var(--transition), opacity var(--transition), visibility 0s linear 0.3s;
    }

    .nav-menu.open {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        clip-path: inset(0);
        transition: clip-path var(--transition), opacity var(--transition);
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.open span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    .nav-toggle.open span:nth-child(2) {
        opacity: 0;
    }
    .nav-toggle.open span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .nav-link {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
        padding: 14px 0;
        font-size: 1.05rem;
        border-bottom: 1px solid var(--border);
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        width: 100%;
        min-width: 0;
        padding-left: 16px;
    }

    .dropdown-menu a {
        white-space: normal;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .services-contact-layout .services-grid {
        grid-template-columns: 1fr;
    }

    .section-header > div[style*="grid-template-columns: 1fr 1fr"] {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }

    .project-filter-bar {
        grid-template-columns: 1fr;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .news-layout {
        grid-template-columns: 1fr;
    }

    .news-toolbar {
        align-items: flex-start;
    }

    .news-nav-btn {
        width: 38px;
        height: 38px;
    }

    .news-image-wrap {
        min-height: 220px;
    }

    .news-content,
    .newsletter-panel {
        padding: 26px 22px;
    }

    .news-content h3,
    .newsletter-panel h3 {
        font-size: 1.25rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .hero-content {
        padding: 100px 20px 60px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 14px;
    }

    .nav-container {
        height: 64px;
        gap: 8px;
    }

    .nav-logo img {
        width: clamp(104px, 34vw, 124px);
        height: 44px;
    }

    .nav-right {
        gap: 6px;
    }

    .nav-menu {
        top: 64px;
        height: calc(100dvh - 64px);
        padding: 18px 16px;
    }

    .stat-number {
        font-size: 2.2rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 360px) {
    .dark-mode-toggle {
        display: none;
    }
}

@media (max-width: 1199px) {
    .nav-menu .nav-dropdown {
        position: static;
    }

    .nav-menu .nav-dropdown:hover .dropdown-arrow {
        transform: none;
    }

    .nav-dropdown.open .dropdown-arrow {
        transform: rotate(180deg);
    }

    .nav-menu .nav-dropdown .dropdown-menu,
    .nav-menu .nav-dropdown:hover .dropdown-menu {
        position: static;
        top: auto;
        left: auto;
        width: 100%;
        min-width: 0;
        max-height: 0;
        opacity: 0;
        visibility: hidden;
        overflow: hidden;
        transform: none;
        background: transparent;
        border: 0;
        border-radius: 0;
        box-shadow: none;
        padding: 0 0 0 16px;
        margin: 0;
        transition: max-height var(--transition), opacity var(--transition), padding var(--transition), visibility 0s linear 0.3s;
    }

    .nav-menu .nav-dropdown.open .dropdown-menu,
    .nav-menu .nav-dropdown.open:hover .dropdown-menu {
        max-height: 720px;
        opacity: 1;
        visibility: visible;
        padding-top: 8px;
        padding-bottom: 12px;
        transition: max-height var(--transition), opacity var(--transition), padding var(--transition);
    }

    .nav-menu .nav-dropdown.open:hover .dropdown-arrow {
        transform: rotate(180deg);
    }

    .nav-menu .dropdown-menu a {
        padding: 10px 16px;
        font-size: 1rem;
    }

    .nav-subdropdown {
        position: static;
    }

    .nav-submenu-toggle {
        min-height: 40px;
    }

    .nav-subdropdown .dropdown-submenu,
    .nav-subdropdown:hover > .dropdown-submenu,
    .nav-subdropdown:focus-within > .dropdown-submenu {
        position: static;
        width: 100%;
        min-width: 0;
        max-height: 0;
        overflow: hidden;
        padding: 0 0 0 18px;
        border: 0;
        border-radius: 0;
        box-shadow: none;
        background: transparent;
        opacity: 0;
        visibility: hidden;
        transform: none;
        transition: max-height var(--transition), opacity var(--transition), padding var(--transition), visibility 0s linear 0.3s;
    }

    .nav-subdropdown.open > .dropdown-submenu,
    .nav-subdropdown.open:hover > .dropdown-submenu,
    .nav-subdropdown.open:focus-within > .dropdown-submenu {
        max-height: 320px;
        padding-top: 4px;
        padding-bottom: 8px;
        opacity: 1;
        visibility: visible;
        transition: max-height var(--transition), opacity var(--transition), padding var(--transition);
    }
}

/* ===== Dark Mode ===== */
body.dark-mode {
    --primary: #e2e8f0;
    --primary-light: #90cdf4;
    --accent: #a9d03f;
    --accent-light: #c8f04f;
    --text: #e2e8f0;
    --text-light: #a0aec0;
    --bg: #0a1628;
    --bg-alt: #0d1f3c;
    --bg-card: #132240;
    --border: rgba(255, 255, 255, 0.1);
    --shadow: 0 4px 6px -1px rgba(0,0,0,0.3), 0 2px 4px -1px rgba(0,0,0,0.2);
    --shadow-lg: 0 20px 40px -12px rgba(0,0,0,0.4);
}

body.dark-mode .navbar {
    background: rgba(10, 22, 40, 0.95);
    border-bottom-color: rgba(255, 255, 255, 0.05);
}
body.dark-mode .navbar.scrolled {
    background: rgba(10, 22, 40, 0.98);
}
body.dark-mode .nav-link { color: #e2e8f0; }
body.dark-mode .nav-link:hover { color: #a9d03f; background: rgba(255,255,255,0.05); }
body.dark-mode .dropdown-menu { background: #132240; border-color: rgba(255,255,255,0.1); }
body.dark-mode .dropdown-menu a { color: #a0aec0; }
body.dark-mode .dropdown-menu a:hover { color: #a9d03f; background: rgba(255,255,255,0.05); }

body.dark-mode .service-card { background: #132240; border-color: rgba(255,255,255,0.08); }
body.dark-mode .service-card h3 { color: #e2e8f0; }
body.dark-mode .service-card:hover { border-color: rgba(169,208,63,0.3); }

body.dark-mode .project-card { background: #132240; border-color: rgba(255,255,255,0.08); }
body.dark-mode .project-info h3 { color: #e2e8f0; }
body.dark-mode .project-info p { color: #a0aec0; }
body.dark-mode .meta-tag { background: rgba(169,208,63,0.1); color: #a9d03f; border-color: rgba(169,208,63,0.2); }
body.dark-mode .project-tag { background: rgba(169,208,63,0.9); color: #0a1628; }
body.dark-mode .project-location { background: rgba(10,22,40,0.9); }
body.dark-mode .project-map-container #projectMap { border-color: rgba(255,255,255,0.1); }
body.dark-mode .filter-select { background: #132240; color: #e2e8f0; border-color: rgba(255,255,255,0.1); }
body.dark-mode .filter-select option { background: #132240; }
body.dark-mode .project-filter-bar label { color: #a0aec0; }

body.dark-mode .news-section { background: #0d1f3c; }
body.dark-mode .news-feature-card,
body.dark-mode .newsletter-panel { background: #132240; border-color: rgba(255,255,255,0.08); }
body.dark-mode .news-image-wrap { background: #0a1628; }
body.dark-mode .news-nav-btn { background: #132240; color: #e2e8f0; border-color: rgba(255,255,255,0.12); }
body.dark-mode .news-nav-btn:hover,
body.dark-mode .news-nav-btn:focus-visible { background: #172b4d; color: #a9d03f; border-color: rgba(169,208,63,0.35); }
body.dark-mode .news-dot { background: rgba(255,255,255,0.18); }
body.dark-mode .news-dot.active,
body.dark-mode .news-dot:hover,
body.dark-mode .news-dot:focus-visible { background: #a9d03f; }
body.dark-mode .news-content h3,
body.dark-mode .newsletter-panel h3 { color: #e2e8f0; }
body.dark-mode .news-content p,
body.dark-mode .newsletter-panel p,
body.dark-mode .newsletter-consent,
body.dark-mode .newsletter-note { color: #a0aec0; }
body.dark-mode .news-link { color: #a9d03f; }
body.dark-mode .newsletter-status.success { color: #9bd36a; }
body.dark-mode .newsletter-status.error { color: #ffb4a8; }

body.dark-mode .section-title { color: #e2e8f0; }
body.dark-mode .section-subtitle { color: #a0aec0; }

body.dark-mode .stat-number { color: #e2e8f0; }
body.dark-mode .stat-label { color: #a0aec0; }

body.dark-mode .services-intro { background: #0d1f3c; border-color: rgba(255,255,255,0.08); }
body.dark-mode .services-intro .intro-text h3 { color: #e2e8f0; }
body.dark-mode .portrait-name { color: #e2e8f0; }

body.dark-mode .btn-outline { color: #e2e8f0; border-color: rgba(255,255,255,0.2); }
body.dark-mode .btn-outline:hover { border-color: #a9d03f; color: #a9d03f; }

body.dark-mode .contact-form input,
body.dark-mode .contact-form textarea {
    background: #132240;
    border-color: rgba(255,255,255,0.1);
    color: #e2e8f0;
}
body.dark-mode .contact-form input::placeholder,
body.dark-mode .contact-form textarea::placeholder { color: #a0aec0; }

body.dark-mode .contact-info-panel { background: #132240; border-color: rgba(255,255,255,0.08); }
body.dark-mode .contact-info-panel h3,
body.dark-mode .contact-info-panel h4 { color: #e2e8f0; }
body.dark-mode .contact-info-panel p { color: #a0aec0; }

body.dark-mode .filter-select { background: #132240; color: #e2e8f0; border-color: rgba(255,255,255,0.1); }
body.dark-mode .tag-btn { background: #132240; color: #a0aec0; border-color: rgba(255,255,255,0.1); }
body.dark-mode .tag-btn.active { background: #a9d03f; color: #0a1628; }

body.dark-mode .pagination button { background: #132240; color: #e2e8f0; border-color: rgba(255,255,255,0.1); }
body.dark-mode .pagination button.active { background: #a9d03f; color: #0a1628; }

body.dark-mode .process-section { background: #0d1f3c; }
body.dark-mode .step-content h3 { color: #e2e8f0; }

body.dark-mode .usp-item strong { color: #e2e8f0; }

/* ===== Accessibility (WCAG 2.1 AA) ===== */

/* Skip Navigation Link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: #a9d03f;
    color: #0a1628;
    padding: 8px 16px;
    z-index: 10000;
    font-weight: 600;
    transition: top 0.3s;
    text-decoration: none;
}
.skip-link:focus {
    top: 0;
}

/* Focus Indicators */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
    outline: 3px solid #a9d03f;
    outline-offset: 2px;
}

/* Color Contrast Fixes - green on white/light backgrounds */
.services-intro .intro-slogan { color: #6b8c1a; }
.service-link { color: #5a7d14; }
.service-link:hover { color: #4a6a10; }
.step-number { color: #6b8c1a; }

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    html { scroll-behavior: auto; }
}
/* ===== SEO Topic Pages ===== */
.landing-body .navbar {
    background: rgba(255,255,255,0.97);
    border-bottom-color: var(--border);
}

.landing-page {
    background: #fff;
}

.landing-hero {
    padding: 150px 0 84px;
    background: #0a1628;
    color: #fff;
}

.landing-hero-grid {
    max-width: 920px;
}

.landing-eyebrow,
.landing-section-label {
    display: inline-flex;
    margin-bottom: 14px;
    color: var(--green);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
}

.landing-hero h1 {
    max-width: 820px;
    margin: 0 0 22px;
    color: #fff;
    font-size: 3rem;
    line-height: 1.08;
    letter-spacing: 0;
    hyphens: auto;
}

.landing-hero p {
    max-width: 800px;
    color: rgba(255,255,255,0.86);
    font-size: 1.18rem;
    line-height: 1.75;
}

.landing-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 32px;
}

.landing-page .btn-secondary {
    border: 1px solid rgba(255,255,255,0.35);
    color: #fff;
    background: transparent;
}

.landing-page .btn-secondary:hover {
    border-color: var(--green);
    color: var(--green);
}

.landing-intro,
.landing-blocks,
.landing-process,
.landing-related,
.landing-faq {
    padding: 72px 0;
}

.landing-intro-grid,
.landing-process-grid,
.landing-faq-grid {
    display: grid;
    grid-template-columns: minmax(240px, 0.42fr) minmax(0, 0.58fr);
    gap: 56px;
    align-items: start;
}

.landing-intro {
    border-bottom: 1px solid var(--border);
}

.landing-intro h2,
.landing-process h2,
.landing-related h2,
.landing-faq h2,
.landing-card h2 {
    margin: 0;
    color: #0a1628;
    font-size: 1.75rem;
    line-height: 1.25;
    letter-spacing: 0;
}

.landing-intro p,
.landing-process p,
.landing-card p,
.landing-faq p {
    margin: 0;
    color: var(--text);
    font-size: 1.04rem;
    line-height: 1.8;
}

.landing-blocks,
.landing-related {
    background: var(--bg-alt);
}

.landing-card-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.landing-card {
    min-height: 220px;
    padding: 28px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}

.landing-card h2 {
    margin-bottom: 14px;
    font-size: 1.28rem;
}

.landing-process-grid > div > p {
    margin-top: 18px;
}

.landing-steps {
    margin: 0;
    padding: 0;
    list-style: none;
    border-top: 1px solid var(--border);
}

.landing-steps li {
    display: grid;
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 18px;
    padding: 20px 0;
    border-bottom: 1px solid var(--border);
}

.landing-steps span {
    color: var(--green-dark);
    font-weight: 800;
}

.landing-related-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
    margin-top: 24px;
}

.landing-related-grid a {
    min-height: 92px;
    display: flex;
    align-items: center;
    padding: 18px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--primary);
    font-weight: 750;
    line-height: 1.35;
    transition: var(--transition);
}

.landing-related-grid a:hover {
    border-color: var(--green);
    transform: translateY(-2px);
}

.landing-faq-item {
    border-bottom: 1px solid var(--border);
    padding: 18px 0;
}

.landing-faq-item:first-child {
    border-top: 1px solid var(--border);
}

.landing-faq-item summary {
    cursor: pointer;
    color: #0a1628;
    font-weight: 750;
}

.landing-faq-item p {
    margin-top: 10px;
    color: var(--text-light);
}

@media (max-width: 960px) {
    .landing-hero h1 {
        font-size: 2.35rem;
    }
    .landing-intro-grid,
    .landing-process-grid,
    .landing-faq-grid,
    .landing-card-grid {
        grid-template-columns: 1fr;
    }
    .landing-related-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 560px) {
    .landing-hero {
        padding: 126px 0 58px;
    }
    .landing-hero h1 {
        font-size: 2rem;
    }
    .landing-actions,
    .landing-related-grid {
        display: grid;
        grid-template-columns: 1fr;
    }
    .landing-card {
        min-height: 0;
    }
}

/* Windumstroemung und Jalousiesteuerung */
.wind-landing {
    --wind-teal: #26d6b3;
    --wind-blue: #4d8dff;
    --wind-amber: #ffb454;
}

.wind-hero {
    position: relative;
    overflow: hidden;
    padding: 134px 0 46px;
    color: #fff;
    background:
        radial-gradient(circle at 72% 32%, rgba(38, 214, 179, 0.14), transparent 28%),
        radial-gradient(circle at 95% 78%, rgba(77, 141, 255, 0.16), transparent 30%),
        #071522;
}

.wind-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: 0.16;
    background-image: linear-gradient(rgba(255,255,255,0.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.08) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: linear-gradient(to right, transparent 15%, #000 70%);
}

.wind-hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 178px;
    gap: 52px;
    align-items: center;
    max-width: 1120px;
}

.wind-theme-mark {
    display: grid;
    gap: 8px;
    justify-items: start;
}

.wind-theme-mark > span {
    color: rgba(255, 255, 255, 0.56);
    font-size: 0.67rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    line-height: 1;
    text-transform: uppercase;
}

.wind-theme-mark picture {
    display: grid;
    width: 178px;
    padding: 8px 11px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 14px;
    background: #fff;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18);
}

.wind-theme-mark img {
    display: block;
    width: 100%;
    height: auto;
}

.wind-hero-copy h1 {
    max-width: 900px;
    margin: 0;
    color: #fff;
    font-size: clamp(2.45rem, 4vw, 3.65rem);
    line-height: 1.06;
    letter-spacing: 0;
    overflow-wrap: normal;
    word-break: normal;
    hyphens: manual;
}

.wind-title-term {
    white-space: nowrap;
}

.wind-hero-copy > p:not(.wind-discretion) {
    max-width: 820px;
    margin: 0;
    color: rgba(255,255,255,0.82);
    font-size: 1.15rem;
    line-height: 1.75;
}

.wind-discretion {
    display: flex;
    gap: 9px;
    align-items: center;
    margin: 26px 0 0;
    color: rgba(255,255,255,0.63);
    font-size: 0.9rem;
}

.wind-discretion span { color: var(--wind-teal); }

.wind-visual-section {
    padding: 68px 0;
    border-bottom: 1px solid var(--border);
    background: #fff;
}

.wind-visual-layout {
    display: grid;
    grid-template-columns: minmax(280px, 0.7fr) minmax(440px, 1fr);
    gap: 72px;
    align-items: center;
}

.wind-visual-copy h2 {
    margin: 8px 0 18px;
    color: #0a1628;
    font-size: clamp(2rem, 3.4vw, 3rem);
    line-height: 1.12;
    letter-spacing: 0;
}

.wind-visual-copy > p:not(.wind-discretion) {
    margin: 0;
    color: var(--text);
    font-size: 1.04rem;
    line-height: 1.8;
}

.wind-visual-copy .landing-actions {
    margin-top: 26px;
}

.wind-visual-copy .btn-secondary {
    color: #0a1628;
    border-color: var(--border);
    background: #fff;
}

.wind-visual-copy .btn-secondary:hover {
    color: #0a1628;
    border-color: var(--green);
    background: rgba(38, 214, 179, 0.08);
}

.wind-visual-copy .wind-discretion {
    color: var(--text-light);
}

.wind-system-visual {
    position: relative;
    margin: 0;
    min-width: 0;
}

.wind-concept-frame {
    position: relative;
    overflow: hidden;
    border-radius: 24px;
    background: #dfe4e8;
    box-shadow: 0 28px 70px rgba(10, 22, 40, 0.16);
}

.wind-concept-image {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
}

.wind-concept-frame::after {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 42%;
    pointer-events: none;
    background: linear-gradient(180deg, transparent, rgba(5, 15, 26, 0.58));
}

.wind-image-label {
    position: absolute;
    z-index: 1;
    left: 28px;
    bottom: 24px;
    display: grid;
    gap: 5px;
    color: #fff;
}

.wind-image-label span {
    color: #d2e77d;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.wind-image-label strong {
    font-size: 1.08rem;
    line-height: 1.25;
}

.wind-flow-stage {
    position: relative;
    height: 240px;
    overflow: hidden;
    border-radius: 12px;
    background: linear-gradient(145deg, rgba(77,141,255,0.13), rgba(38,214,179,0.05));
}

.abstract-building {
    position: absolute;
    right: 45px;
    bottom: 0;
    width: 138px;
    height: 190px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 7px;
    padding: 22px 16px;
    border: 1px solid rgba(255,255,255,0.25);
    background: linear-gradient(160deg, rgba(255,255,255,0.16), rgba(255,255,255,0.04));
    transform: skewY(-4deg);
}

.abstract-building span {
    min-height: 22px;
    border: 1px solid rgba(255,255,255,0.17);
    background: rgba(38,214,179,0.12);
}

.flow-line {
    position: absolute;
    left: -80px;
    height: 2px;
    border-radius: 50%;
    background: linear-gradient(90deg, transparent, var(--wind-teal), rgba(77,141,255,0.2), transparent);
    transform-origin: center;
}

.flow-line::after {
    content: "";
    position: absolute;
    right: 18%;
    top: -3px;
    width: 8px;
    height: 8px;
    border-top: 2px solid var(--wind-teal);
    border-right: 2px solid var(--wind-teal);
    transform: rotate(45deg);
}

.flow-line-one { top: 66px; width: 410px; transform: rotate(4deg); }
.flow-line-two { top: 118px; width: 350px; transform: rotate(-3deg); }
.flow-line-three { top: 171px; width: 390px; transform: rotate(2deg); }

.wind-video-section {
    padding: 76px 0;
    border-bottom: 1px solid var(--border);
    background: var(--bg-alt);
}

.wind-video-layout {
    display: grid;
    grid-template-columns: minmax(280px, 0.7fr) minmax(440px, 1fr);
    gap: 72px;
    align-items: center;
}

.wind-video-copy h2 {
    margin: 8px 0 18px;
    color: #0a1628;
    font-size: clamp(2rem, 3.4vw, 3rem);
    line-height: 1.12;
    letter-spacing: 0;
}

.wind-video-copy p {
    margin: 0;
    color: var(--text);
    font-size: 1.04rem;
    line-height: 1.8;
}

.wind-video-card {
    width: 100%;
    max-width: 560px;
    min-width: 0;
    margin: 0;
    justify-self: end;
}

.wind-video-card video {
    display: block;
    width: 100%;
    aspect-ratio: 400 / 323;
    border: 1px solid rgba(30, 58, 95, 0.12);
    border-radius: 18px;
    background: #0a1628;
    box-shadow: 0 24px 60px rgba(10, 22, 40, 0.14);
    object-fit: cover;
}

.wind-intro { background: #fff; }

.wind-section-heading {
    max-width: 720px;
    margin-bottom: 34px;
}

.wind-section-heading h2,
.wind-matrix-copy h2,
.wind-confidentiality h2,
.wind-cta h2 {
    margin: 8px 0 0;
    color: #0a1628;
    font-size: clamp(2rem, 3.5vw, 3rem);
    line-height: 1.12;
    letter-spacing: 0;
}

.wind-outcomes,
.wind-matrix-section,
.wind-deliverables,
.wind-confidentiality,
.wind-cta {
    padding: 84px 0;
}

.wind-outcomes { background: var(--bg-alt); }

.wind-sensor-section {
    padding: 84px 0;
    border-top: 1px solid var(--border);
    background: #fff;
}

.wind-sensor-heading {
    display: grid;
    grid-template-columns: minmax(280px, 0.78fr) minmax(0, 1fr);
    gap: 72px;
    align-items: end;
    margin-bottom: 40px;
}

.wind-sensor-heading h2 {
    margin: 8px 0 0;
    color: #0a1628;
    font-size: clamp(2rem, 3.5vw, 3rem);
    line-height: 1.12;
    letter-spacing: 0;
}

.wind-sensor-heading > p {
    margin: 0;
    color: var(--text);
    font-size: 1.04rem;
    line-height: 1.8;
}

.sensor-method-flow {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.sensor-method-card {
    position: relative;
    min-width: 0;
    padding: 22px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--bg-alt);
}

.sensor-method-card:not(:last-child)::after {
    content: "\2192";
    position: absolute;
    z-index: 2;
    top: 92px;
    right: -14px;
    width: 27px;
    height: 27px;
    display: grid;
    place-items: center;
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--green-dark);
    background: #fff;
    font-size: 0.9rem;
}

.sensor-step-number {
    display: block;
    margin-bottom: 12px;
    color: var(--green-dark);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.12em;
}

.sensor-method-visual {
    position: relative;
    display: block;
    width: 100%;
    aspect-ratio: 3 / 2;
    overflow: hidden;
    border-radius: 10px;
    background: #e3e3e4;
}

.sensor-method-visual img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sensor-method-card h3 {
    margin: 20px 0 9px;
    color: #0a1628;
    font-size: 1.05rem;
    line-height: 1.35;
}

.sensor-method-card p {
    margin: 0;
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.65;
}

.wind-sensor-note {
    display: grid;
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 28px;
    align-items: start;
    margin-top: 28px;
    padding: 24px 26px;
    border-left: 3px solid var(--green);
    background: var(--bg-alt);
}

.wind-sensor-note strong {
    color: var(--green-dark);
    font-size: 0.76rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.wind-sensor-note p {
    margin: 0;
    color: var(--text);
    line-height: 1.7;
}

.sensor-analysis-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
    gap: 18px;
    margin-top: 34px;
}

.windwatcher-chart-card,
.facade-zone-card {
    min-width: 0;
    padding: 26px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: #fff;
}

.sensor-result-heading {
    display: flex;
    gap: 18px;
    align-items: start;
    justify-content: space-between;
    margin-bottom: 16px;
}

.sensor-result-heading span {
    display: block;
    color: var(--green-dark);
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.sensor-result-heading h3 {
    margin: 6px 0 0;
    color: #0a1628;
    font-size: 1.18rem;
}

.sensor-result-heading small {
    flex: 0 0 auto;
    color: var(--text-light);
    font-size: 0.68rem;
}

.windwatcher-chart {
    display: block;
    width: 100%;
    height: auto;
}

.windwatcher-chart .chart-frame {
    fill: #fff;
    stroke: var(--border);
    stroke-width: 1;
}

.windwatcher-chart .chart-grid-lines line {
    stroke: #dfe5eb;
    stroke-width: 1;
}

.windwatcher-chart text {
    fill: var(--text-light);
    font-family: inherit;
    font-size: 11px;
}

.windwatcher-chart .chart-axis-title {
    fill: var(--text);
    font-size: 12px;
    font-weight: 700;
}

.windwatcher-chart .chart-series,
.windwatcher-chart .chart-legend line {
    fill: none;
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.windwatcher-chart .series-a { stroke: #6f55a5; }
.windwatcher-chart .series-b { stroke: #9b8ab8; }
.windwatcher-chart .series-c { stroke: #575b63; }

.windwatcher-chart-card > p,
.facade-zone-card > p {
    margin: 12px 0 0;
    color: var(--text-light);
    font-size: 0.86rem;
    line-height: 1.6;
}

.facade-zone-result {
    position: relative;
    height: 250px;
    overflow: hidden;
    border: 1px solid var(--border);
    background:
        repeating-linear-gradient(90deg, transparent 0, transparent calc(8.333% - 1px), rgba(10,22,40,0.14) calc(8.333% - 1px), rgba(10,22,40,0.14) 8.333%),
        repeating-linear-gradient(0deg, transparent 0, transparent calc(12.5% - 1px), rgba(10,22,40,0.15) calc(12.5% - 1px), rgba(10,22,40,0.15) 12.5%),
        #eef2f5;
}

.facade-zone-grid {
    position: absolute;
    inset: 8px;
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: repeat(8, 1fr);
    gap: 3px;
}

.facade-zone-grid span {
    display: grid;
    place-items: center;
    border: 1px solid rgba(255,255,255,0.55);
    border-radius: 3px;
    color: #fff;
    font-size: 0.72rem;
    font-weight: 800;
}

.facade-zone-grid .fz-1 { grid-area: 1 / 1 / 3 / 5; background: #65518f; }
.facade-zone-grid .fz-2 { grid-area: 1 / 5 / 3 / 9; background: #8170a1; }
.facade-zone-grid .fz-3 { grid-area: 1 / 9 / 4 / 13; background: #9b8bab; }
.facade-zone-grid .fz-4 { grid-area: 3 / 1 / 6 / 4; background: #57505f; }
.facade-zone-grid .fz-5 { grid-area: 3 / 4 / 6 / 8; background: #70677b; }
.facade-zone-grid .fz-6 { grid-area: 3 / 8 / 6 / 10; background: #8c7e99; }
.facade-zone-grid .fz-7 { grid-area: 6 / 1 / 9 / 5; background: #4b4b52; }
.facade-zone-grid .fz-8 { grid-area: 6 / 5 / 9 / 9; background: #a49daa; }
.facade-zone-grid .fz-9 { grid-area: 4 / 10 / 9 / 13; background: #746681; }

.wind-blinds-section {
    padding: 84px 0;
    background: #fff;
}

.wind-blinds-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.75fr);
    gap: 72px;
    align-items: center;
}

.wind-blinds-figure {
    margin: 0;
}

.wind-blinds-figure img {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    border-radius: 12px;
}

.wind-blinds-copy h2 {
    margin: 8px 0 20px;
    color: #0a1628;
    font-size: clamp(2rem, 3.5vw, 3rem);
    line-height: 1.12;
    letter-spacing: 0;
}

.wind-blinds-copy > p {
    margin: 0;
    color: var(--text);
    font-size: 1.04rem;
    line-height: 1.8;
}

.wind-blinds-benefits {
    display: grid;
    gap: 12px;
    margin: 26px 0 0;
    padding: 0;
    list-style: none;
}

.wind-blinds-benefits li {
    position: relative;
    padding-left: 26px;
    color: var(--text);
    line-height: 1.55;
}

.wind-blinds-benefits li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.42em;
    width: 10px;
    height: 6px;
    border-left: 2px solid var(--green);
    border-bottom: 2px solid var(--green);
    transform: rotate(-45deg);
}

.wind-outcome-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.wind-outcome-card {
    position: relative;
    min-height: 270px;
    padding: 30px;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: #fff;
}

.wind-outcome-card::after {
    content: "";
    position: absolute;
    right: -60px;
    bottom: -70px;
    width: 170px;
    height: 170px;
    border: 1px solid rgba(38,214,179,0.22);
    border-radius: 50%;
}

.wind-card-number {
    color: var(--green-dark);
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.12em;
}

.wind-outcome-card h3,
.wind-deliverable-grid h3 {
    margin: 48px 0 13px;
    color: #0a1628;
    font-size: 1.35rem;
}

.wind-outcome-card p,
.wind-deliverable-grid p {
    margin: 0;
    color: var(--text-light);
    line-height: 1.7;
}

.wind-matrix-section {
    color: #fff;
    background: #071522;
    scroll-margin-top: 78px;
}

.wind-matrix-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(440px, 0.78fr);
    gap: 82px;
    align-items: center;
}

.wind-matrix-copy h2 { color: #fff; }

.wind-matrix-copy > p {
    margin: 22px 0 0;
    color: rgba(255,255,255,0.72);
    font-size: 1.04rem;
    line-height: 1.8;
}

.wind-check-list {
    display: grid;
    gap: 13px;
    margin: 30px 0 0;
    padding: 0;
    list-style: none;
}

.wind-check-list li {
    position: relative;
    padding-left: 28px;
    color: rgba(255,255,255,0.82);
    line-height: 1.5;
}

.wind-check-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.4em;
    width: 10px;
    height: 6px;
    border-left: 2px solid var(--wind-teal);
    border-bottom: 2px solid var(--wind-teal);
    transform: rotate(-45deg);
}

.matrix-concept {
    position: relative;
    min-width: 0;
    padding: 30px;
    border: 1px solid rgba(255,255,255,0.16);
    border-radius: 16px;
    background: rgba(255,255,255,0.05);
}

.matrix-topline {
    display: flex;
    justify-content: space-between;
    margin-bottom: 26px;
    color: rgba(255,255,255,0.45);
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.11em;
}

.matrix-axis-label {
    margin-bottom: 9px;
    color: rgba(255,255,255,0.68);
    font-size: 0.8rem;
}

.matrix-grid {
    display: grid;
    grid-template-columns: 34px repeat(5, 1fr);
    gap: 7px;
}

.matrix-grid i { height: 37px; border-radius: 4px; opacity: 0.82; }
.matrix-label { display: flex; align-items: center; color: rgba(255,255,255,0.52); font-size: 0.75rem; }

.matrix-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 18px;
    color: rgba(255,255,255,0.5);
    font-size: 0.7rem;
}

.matrix-legend span { display: flex; align-items: center; gap: 6px; }
.matrix-legend i { width: 8px; height: 8px; border-radius: 2px; }
.matrix-concept > p { margin: 22px 0 0; color: rgba(255,255,255,0.37); font-size: 0.73rem; }

.transfer-table-wrap {
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
}

.transfer-table {
    width: 100%;
    min-width: 0;
    border-collapse: separate;
    border-spacing: 3px;
    color: rgba(255,255,255,0.84);
    font-size: 0.78rem;
    text-align: center;
}

.transfer-table caption {
    margin-bottom: 10px;
    color: rgba(255,255,255,0.58);
    font-size: 0.74rem;
    text-align: left;
}

.transfer-table th,
.transfer-table td {
    height: 36px;
    padding: 7px 8px;
    border-radius: 4px;
}

.transfer-table thead th {
    color: rgba(255,255,255,0.76);
    background: rgba(255,255,255,0.08);
    font-weight: 700;
}

.transfer-table tbody th {
    color: rgba(255,255,255,0.72);
    background: rgba(255,255,255,0.06);
    font-weight: 650;
    text-align: left;
    white-space: nowrap;
}

.transfer-table td {
    color: #fff;
    font-variant-numeric: tabular-nums;
}

.transfer-table .tf-low {
    color: #fff;
    border: 1px solid rgba(116, 226, 157, 0.42);
    background: rgba(45, 167, 99, 0.78);
}

.transfer-table .tf-mid {
    color: #172033;
    border: 1px solid rgba(255, 224, 112, 0.68);
    background: #e8bd42;
}

.transfer-table .tf-high {
    color: #fff;
    border: 1px solid rgba(255, 126, 116, 0.5);
    background: rgba(218, 67, 60, 0.86);
}

.transfer-legend .tf-low { background: #35b66f; }
.transfer-legend .tf-mid { background: #e8bd42; }
.transfer-legend .tf-high { background: #e0524d; }

.transfer-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 16px;
    color: rgba(255,255,255,0.55);
    font-size: 0.7rem;
}

.transfer-legend span {
    display: flex;
    gap: 6px;
    align-items: center;
}

.transfer-legend i {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.wind-process strong { color: #0a1628; }

.wind-process {
    scroll-margin-top: 78px;
}

.wind-process .landing-steps li {
    padding: 24px 0;
}

.wind-process .landing-steps h3 {
    margin: 0 0 7px;
    color: #0a1628;
    font-size: 1.06rem;
    line-height: 1.35;
}

.wind-process .landing-steps p {
    color: var(--text-light);
    font-size: 0.96rem;
    line-height: 1.65;
}

.wind-method-note {
    margin-top: 28px;
    padding: 20px 22px;
    border-left: 3px solid var(--green);
    background: var(--bg-alt);
}

.wind-method-note strong {
    display: block;
    margin-bottom: 5px;
    color: var(--green-dark);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.wind-method-note p {
    margin: 0 !important;
    color: var(--text-light);
    font-size: 0.92rem;
    line-height: 1.6;
}

.wind-deliverables { background: var(--bg-alt); }

.wind-deliverable-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1px;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--border);
}

.wind-deliverable-grid article { min-height: 210px; padding: 26px; background: #fff; }
.wind-deliverable-grid h3 { margin: 36px 0 12px; }

.wind-confidentiality { background: #fff; }

.wind-confidentiality-panel {
    display: grid;
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1fr);
    gap: 72px;
    align-items: center;
    padding: 50px;
    border: 1px solid rgba(38,214,179,0.32);
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(38,214,179,0.08), rgba(77,141,255,0.06));
}

.wind-confidentiality-panel p {
    margin: 0;
    color: var(--text);
    font-size: 1.04rem;
    line-height: 1.8;
}

.wind-cta {
    color: var(--text);
    border-top: 1px solid var(--border);
    background: #fff;
}

.wind-cta-inner {
    display: flex;
    gap: 48px;
    align-items: center;
    justify-content: space-between;
    padding: 44px 48px;
    border: 1px solid rgba(30, 58, 95, 0.1);
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(157, 187, 50, 0.09), rgba(77, 141, 255, 0.06));
    box-shadow: 0 18px 50px rgba(30, 58, 95, 0.06);
}

.wind-cta h2 { max-width: 780px; color: #0a1628; }
.wind-cta p { max-width: 720px; margin: 18px 0 0; color: var(--text-light); line-height: 1.7; }
.wind-cta .btn { flex: 0 0 auto; }

@media (max-width: 1050px) {
    .wind-visual-layout,
    .wind-video-layout,
    .wind-matrix-layout {
        grid-template-columns: 1fr;
    }
    .wind-system-visual { max-width: 660px; }
    .wind-video-card { max-width: 560px; justify-self: start; }
    .wind-deliverable-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .sensor-method-flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .sensor-method-card:nth-child(2)::after { display: none; }
    .sensor-analysis-grid,
    .wind-blinds-layout { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
    .wind-hero { padding: 112px 0 38px; }
    .wind-hero-grid { grid-template-columns: minmax(0, 1fr) 112px; gap: 22px; }
    .wind-theme-mark picture { width: 112px; padding: 5px 7px; border-radius: 10px; }
    .wind-hero-copy h1 { font-size: 2.55rem; }
    .wind-visual-section,
    .wind-video-section,
    .wind-sensor-section,
    .wind-blinds-section,
    .wind-outcomes,
    .wind-matrix-section,
    .wind-deliverables,
    .wind-confidentiality,
    .wind-cta { padding: 64px 0; }
    .wind-outcome-grid,
    .wind-deliverable-grid,
    .wind-confidentiality-panel { grid-template-columns: 1fr; }
    .wind-confidentiality-panel { gap: 28px; padding: 30px; }
    .wind-cta-inner { display: grid; padding: 34px 30px; }
    .transfer-table { min-width: 440px; }
    .wind-sensor-heading,
    .wind-sensor-note { grid-template-columns: 1fr; gap: 18px; }
    .sensor-method-flow { grid-template-columns: 1fr; }
    .sensor-method-card:not(:last-child)::after {
        top: auto;
        right: calc(50% - 14px);
        bottom: -15px;
        transform: rotate(90deg);
    }
    .sensor-method-card:nth-child(2)::after { display: grid; }
    .windwatcher-chart-card,
    .facade-zone-card { padding: 18px; }
    .sensor-result-heading { display: grid; gap: 6px; }
    .sensor-result-heading small { order: -1; }
    .facade-zone-result { height: 220px; }
}

@media (max-width: 520px) {
    .wind-hero-grid { grid-template-columns: 1fr; gap: 20px; }
    .wind-theme-mark { grid-row: 2; }
    .wind-theme-mark picture { width: 94px; }
    .wind-theme-mark > span { font-size: 0.62rem; }
    .wind-hero-copy h1 { font-size: 2rem; }
    .wind-title-term { white-space: normal; }
    .wind-concept-frame { border-radius: 16px; }
    .wind-image-label { left: 18px; bottom: 16px; }
    .wind-flow-stage { height: 190px; }
    .abstract-building { right: 22px; width: 112px; height: 152px; }
    .flow-line-one { width: 310px; }
    .flow-line-two { width: 270px; }
    .flow-line-three { width: 300px; }
    .matrix-concept { padding: 20px; }
    .matrix-grid { grid-template-columns: 26px repeat(5, 1fr); gap: 4px; }
    .matrix-grid i { height: 30px; }
}
/* Dry cooler analysis */
.dry-cooler-short-section,
.dry-cooler-flow-section {
    padding: 88px 0;
}

.dry-cooler-short-section {
    background: #f5f8fb;
}

.dry-cooler-short-grid,
.dry-cooler-flow-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    gap: clamp(40px, 6vw, 92px);
    align-items: center;
}

.dry-cooler-flow-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
}

.dry-cooler-short-copy,
.dry-cooler-flow-copy,
.dry-cooler-short-figure,
.dry-cooler-flow-figure {
    min-width: 0;
}

.dry-cooler-short-copy h2,
.dry-cooler-flow-copy h2 {
    margin: 14px 0 22px;
    color: #0c1730;
    font-size: clamp(2rem, 3.4vw, 3.45rem);
    line-height: 1.08;
    overflow-wrap: normal;
    word-break: normal;
    hyphens: none;
}

.dry-cooler-short-copy p,
.dry-cooler-flow-copy p {
    margin: 0;
    color: #55627a;
    font-size: 1.08rem;
    line-height: 1.75;
}

.dry-cooler-short-figure,
.dry-cooler-flow-figure {
    margin: 0;
    overflow: hidden;
    border: 1px solid #dce4ee;
    border-radius: 22px;
    background: #fff;
    box-shadow: 0 22px 54px rgba(20, 41, 71, 0.1);
}

.dry-cooler-short-figure img,
.dry-cooler-flow-figure img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: contain;
}

.dry-cooler-analysis-landing .fallwind-cfd-grid,
.dry-cooler-analysis-landing .landing-process-grid,
.dry-cooler-analysis-landing .fallwind-results-grid {
    min-width: 0;
}

.dry-cooler-analysis-landing .fallwind-cfd-copy,
.dry-cooler-analysis-landing .fallwind-cfd-figure,
.dry-cooler-analysis-landing .landing-process-grid > *,
.dry-cooler-analysis-landing .fallwind-results-grid > * {
    min-width: 0;
}

.dry-cooler-analysis-landing h1,
.dry-cooler-analysis-landing h2 {
    overflow-wrap: normal;
    word-break: normal;
    hyphens: none;
}

@media (max-width: 960px) {
    .dry-cooler-short-grid,
    .dry-cooler-flow-grid {
        grid-template-columns: 1fr;
        gap: 34px;
    }

    .dry-cooler-short-figure {
        max-width: 720px;
    }

    .dry-cooler-flow-copy {
        grid-row: 1;
    }
}

/* Natural car park ventilation and CO verification */
.garage-visual-section {
    padding: 88px 0;
    background: var(--bg);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.garage-visual-grid,
.garage-standard-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.88fr);
    gap: clamp(42px, 7vw, 92px);
    align-items: center;
}

.garage-visual-figure {
    margin: 0;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 22px;
    background: #eef3f2;
    box-shadow: 0 24px 58px rgba(10, 22, 40, 0.14);
}

.garage-visual-figure img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 3 / 2;
    object-fit: cover;
}

.garage-visual-figure figcaption {
    padding: 12px 16px;
    color: var(--text-light);
    background: var(--bg-alt);
    font-size: 0.78rem;
    line-height: 1.45;
}

.garage-visual-copy h2,
.garage-standard-copy h2 {
    margin: 10px 0 20px;
    color: var(--text);
    font-size: var(--type-section-title);
    line-height: var(--leading-heading);
}

.garage-visual-copy p,
.garage-standard-copy p {
    margin: 0;
    color: var(--text-light);
    line-height: var(--leading-body);
}

.garage-standard-section {
    padding: 88px 0;
    background:
        radial-gradient(circle at 82% 22%, rgba(169, 208, 63, 0.13), transparent 27%),
        #0a1628;
}

.garage-standard-grid {
    grid-template-columns: minmax(320px, 0.82fr) minmax(0, 1.18fr);
}

.garage-standard-copy h2,
.garage-standard-copy p {
    color: #fff;
}

.garage-standard-copy p {
    opacity: 0.78;
}

.garage-standard-panel {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.garage-standard-panel span {
    min-height: 88px;
    display: flex;
    align-items: center;
    padding: 20px 22px;
    color: #fff;
    font-weight: 650;
    line-height: 1.45;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.07);
}

.garage-standard-panel span:last-child {
    grid-column: 1 / -1;
}

.garage-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.garage-card-grid .landing-card {
    min-height: 200px;
}

@media (max-width: 900px) {
    .garage-visual-grid,
    .garage-standard-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .garage-visual-copy,
    .garage-standard-copy {
        max-width: 720px;
    }
}

@media (max-width: 640px) {
    .garage-visual-section,
    .garage-standard-section {
        padding: 64px 0;
    }

    .garage-standard-panel,
    .garage-card-grid {
        grid-template-columns: 1fr;
    }

    .garage-standard-panel span:last-child {
        grid-column: auto;
    }
}

@media (max-width: 640px) {
    .dry-cooler-short-section,
    .dry-cooler-flow-section {
        padding: 62px 0;
    }

    .dry-cooler-short-copy h2,
    .dry-cooler-flow-copy h2 {
        font-size: clamp(1.9rem, 9vw, 2.55rem);
    }
}

/* Shared typography for technical landing pages */
.topic-subpage-landing,
.wind-analysis-landing,
.dry-cooler-analysis-landing {
    font-family: var(--font-sans);
}

.topic-subpage-landing .analysis-hero h1,
.wind-analysis-landing .wind-hero-copy h1,
.dry-cooler-analysis-landing .analysis-hero h1 {
    font-size: var(--type-page-title);
    line-height: 1.08;
    letter-spacing: 0;
}

.topic-subpage-landing .landing-section-label,
.topic-subpage-landing .landing-eyebrow,
.wind-analysis-landing .landing-section-label,
.dry-cooler-analysis-landing .landing-section-label {
    font-family: var(--font-sans);
    letter-spacing: 0.12em;
}

.topic-subpage-landing .analysis-results h2,
.topic-subpage-landing .landing-intro h2,
.topic-subpage-landing .landing-process h2,
.topic-subpage-landing .landing-related h2,
.topic-subpage-landing .landing-faq h2,
.topic-subpage-landing .facade-model-heading h2,
.topic-subpage-landing .facade-sidevent-copy h2,
.topic-subpage-landing .facade-component-copy h2,
.topic-subpage-landing .facade-result-copy h2,
.topic-subpage-landing .facade-detail-copy h2,
.topic-subpage-landing .fallwind-section-heading h2,
.topic-subpage-landing .fallwind-results h2,
.topic-subpage-landing .fallwind-cfd-copy h2,
.topic-subpage-landing .entrance-breakthrough-heading h3,
.topic-subpage-landing .entrance-method-heading h2,
.topic-subpage-landing .acoustic-frequency-copy h2,
.topic-subpage-landing .school-section-heading h2,
.wind-analysis-landing .wind-visual-copy h2,
.wind-analysis-landing .wind-video-copy h2,
.wind-analysis-landing .wind-section-heading h2,
.wind-analysis-landing .wind-matrix-copy h2,
.wind-analysis-landing .wind-confidentiality h2,
.wind-analysis-landing .wind-cta h2,
.wind-analysis-landing .wind-sensor-heading h2,
.dry-cooler-analysis-landing .dry-cooler-short-copy h2,
.dry-cooler-analysis-landing .dry-cooler-flow-copy h2 {
    font-family: var(--font-sans);
    font-size: var(--type-section-title);
    font-weight: 700;
    line-height: var(--leading-heading);
    letter-spacing: 0;
}

.topic-subpage-landing .landing-card h2,
.topic-subpage-landing .fallwind-case-card h3,
.wind-analysis-landing .wind-deliverable-card h3,
.dry-cooler-analysis-landing .landing-card h2 {
    font-family: var(--font-sans);
    font-size: var(--type-card-title);
    line-height: 1.28;
    letter-spacing: 0;
}

.topic-subpage-landing p,
.topic-subpage-landing li,
.wind-analysis-landing p,
.wind-analysis-landing li,
.dry-cooler-analysis-landing p,
.dry-cooler-analysis-landing li {
    font-family: var(--font-sans);
    font-size: var(--type-body);
    line-height: var(--leading-body);
}

/* CFD methodology section */
.cfd-method-section {
    padding: 88px 0;
    background: #f5f8fb;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.cfd-method-heading {
    display: grid;
    grid-template-columns: minmax(260px, 0.42fr) minmax(0, 0.58fr);
    gap: 56px;
    align-items: start;
    margin-bottom: 38px;
}

.cfd-method-heading h2 {
    max-width: 680px;
    margin: 0;
    color: #0a1628;
    font-size: var(--type-section-title);
    font-weight: 700;
    line-height: var(--leading-heading);
    letter-spacing: 0;
}

.cfd-method-heading p {
    margin: 0;
    color: var(--text);
    font-size: 1.04rem;
    line-height: 1.75;
}

.cfd-method-flow {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
    margin: 0 0 28px;
    padding: 0;
    list-style: none;
}

.cfd-method-step {
    min-width: 0;
    padding: 20px 18px 22px;
    border: 1px solid #d9e3ee;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 12px 30px rgba(10, 22, 40, 0.07);
}

.cfd-method-step span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    margin-bottom: 15px;
    border-radius: 50%;
    background: rgba(169, 208, 63, 0.16);
    color: #5f7f13;
    font-size: 0.78rem;
    font-weight: 800;
    line-height: 1;
}

.cfd-method-step h3 {
    margin: 0 0 10px;
    color: #0a1628;
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.28;
    letter-spacing: 0;
}

.cfd-method-step p {
    margin: 0;
    color: var(--text);
    font-size: 0.95rem;
    line-height: 1.58;
}

.cfd-method-visuals {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.cfd-method-figure {
    display: grid;
    grid-template-rows: auto 1fr;
    min-width: 0;
    margin: 0;
    overflow: hidden;
    border: 1px solid #d9e3ee;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 16px 38px rgba(10, 22, 40, 0.08);
}

.cfd-method-figure-wide {
    grid-column: 1 / -1;
}

.cfd-method-figure img {
    display: block;
    width: 100%;
    height: clamp(260px, 27vw, 340px);
    object-fit: cover;
    object-position: center;
    background: #dfe7ef;
}

.cfd-method-figure-mesh img {
    object-position: 26% 68%;
}

.cfd-method-figure-wide img {
    height: clamp(260px, 30vw, 380px);
}

.cfd-method-figure figcaption {
    display: grid;
    gap: 6px;
    min-height: 112px;
    align-content: start;
    padding: 18px 20px 20px;
}

.cfd-method-figure figcaption strong {
    color: #0a1628;
    font-size: 1rem;
    line-height: 1.3;
}

.cfd-method-figure figcaption span {
    color: var(--text);
    font-size: 0.95rem;
    line-height: 1.55;
}

.cfd-method-note {
    display: grid;
    grid-template-columns: minmax(220px, 0.34fr) minmax(0, 0.66fr);
    gap: 34px;
    align-items: start;
    margin-top: 26px;
    padding: 26px 28px;
    border-left: 4px solid var(--green);
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 12px 30px rgba(10, 22, 40, 0.06);
}

.cfd-method-note h3 {
    margin: 0;
    color: #0a1628;
    font-size: var(--type-card-title);
    font-weight: 700;
    line-height: 1.28;
}

.cfd-method-note p {
    margin: 0;
    color: var(--text);
    font-size: 1rem;
    line-height: 1.72;
}

@media (max-width: 1100px) {
    .cfd-method-flow {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 860px) {
    .cfd-method-section {
        padding: 68px 0;
    }

    .cfd-method-heading,
    .cfd-method-note {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .cfd-method-visuals {
        grid-template-columns: 1fr;
    }

    .cfd-method-figure-wide {
        grid-column: auto;
    }

    .cfd-method-figure-wide img {
        height: clamp(240px, 56vw, 360px);
    }
}

@media (max-width: 560px) {
    .cfd-method-flow {
        grid-template-columns: 1fr;
    }

    .cfd-method-step,
    .cfd-method-note {
        padding: 20px;
    }
}

/* Shared closing CTA for technical pages */
.section.analysis-cta,
.wind-cta {
    padding: 0;
    color: #fff;
    border-top: 0;
    background: #071522;
}

.analysis-cta .cta-content,
.wind-cta .wind-cta-inner {
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.analysis-cta .cta-content {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
        "label action"
        "title action"
        "copy action";
    column-gap: 48px;
    align-items: center;
    padding: clamp(42px, 6vw, 68px) 0;
}

.wind-cta .wind-cta-inner {
    display: flex;
    gap: 48px;
    align-items: center;
    justify-content: space-between;
    padding-top: clamp(42px, 6vw, 68px);
    padding-bottom: clamp(42px, 6vw, 68px);
}

.analysis-cta .section-label,
.analysis-cta .landing-section-label,
.wind-cta .landing-section-label {
    display: inline-flex;
    grid-area: label;
    margin: 0 0 12px;
    color: var(--green);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    line-height: 1;
    text-transform: uppercase;
}

.analysis-cta h2,
.wind-cta h2 {
    grid-area: title;
    max-width: 780px;
    margin: 0;
    color: #fff;
    font-size: var(--type-section-title);
    font-weight: 700;
    line-height: var(--leading-heading);
    letter-spacing: 0;
}

.analysis-cta p,
.wind-cta p {
    grid-area: copy;
    max-width: 760px;
    margin: 16px 0 0;
    color: rgba(255, 255, 255, 0.78);
    font-size: 1.04rem;
    line-height: 1.72;
}

.analysis-cta .btn,
.wind-cta .btn {
    grid-area: action;
    align-self: center;
    white-space: nowrap;
}

.analysis-cta .btn-primary,
.wind-cta .btn-primary {
    color: #071522;
    border-color: var(--green);
    background: var(--green);
}

.analysis-cta .btn-primary:hover,
.analysis-cta .btn-primary:focus-visible,
.wind-cta .btn-primary:hover,
.wind-cta .btn-primary:focus-visible {
    color: #071522;
    border-color: #b7dc55;
    background: #b7dc55;
    box-shadow: 0 12px 30px rgba(169, 208, 63, 0.24);
}

@media (max-width: 760px) {
    .analysis-cta .cta-content {
        grid-template-columns: 1fr;
        grid-template-areas:
            "label"
            "title"
            "copy"
            "action";
        row-gap: 0;
    }

    .wind-cta .wind-cta-inner {
        display: grid;
        gap: 24px;
    }

    .analysis-cta .btn,
    .wind-cta .btn {
        justify-self: start;
        margin-top: 24px;
        white-space: normal;
    }
}