.hero-home {
    position: relative;
}

.hero-slide-shell {
    display: none;
    grid-template-columns: minmax(0, 1.05fr) minmax(420px, 0.95fr);
    gap: 28px;
    align-items: stretch;
}

.hero-slide-shell.is-active {
    display: grid;
}

.hero-slider-dots {
    position: absolute;
    left: 36px;
    bottom: 30px;
    display: flex;
    gap: 10px;
    z-index: 4;
}

.hero-dot {
    width: 12px;
    height: 12px;
    padding: 0;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.44);
    background: transparent;
    cursor: pointer;
}

.hero-dot.is-active {
    background: var(--accent);
    border-color: var(--accent);
}

.hero-copy,
.hero-visual,
.category-hero-shell,
.detail-summary-shell,
.contact-panel-shell,
.corporate-shell {
    overflow: hidden;
    border-radius: var(--radius-xl);
}

.hero-copy {
    position: relative;
    padding: 62px 58px;
    background:
        radial-gradient(circle at top left, rgba(240, 180, 75, 0.18), transparent 28%),
        linear-gradient(145deg, rgba(15, 26, 44, 0.98) 0%, rgba(11, 20, 35, 0.98) 100%);
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: var(--shadow);
}

.hero-copy::before {
    content: "";
    position: absolute;
    inset: 20px 20px auto auto;
    width: 140px;
    height: 140px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.06);
}

.hero-copy .section-label {
    color: var(--accent-strong);
}

.hero-copy p {
    color: rgba(255,255,255,0.74);
    line-height: 1.82;
    font-size: 1.04rem;
    max-width: 620px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 28px;
}

.hero-visual {
    min-height: 640px;
    position: relative;
    background: #10192b center/cover no-repeat;
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: var(--shadow);
}

.hero-visual::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(7, 11, 18, 0.06) 0%, rgba(7, 11, 18, 0.44) 100%),
        linear-gradient(120deg, rgba(255,255,255,0.08), transparent 34%);
}

.hero-media-video {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    display: block;
    background: #05090f;
}

.trust-strip-shell {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    margin-top: 26px;
}

.catalog-hero-section {
    margin: -42px 0 28px;
    padding: 0;
}

.catalog-banner-shell {
    background: #05090f;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    overflow: hidden;
}

.catalog-banner-media {
    position: relative;
    height: calc(100vh - 126px);
    min-height: 520px;
    max-height: 920px;
    background: #10192b;
}

.catalog-banner-media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(7,11,18,0.06) 0%, rgba(7,11,18,0.5) 100%);
    pointer-events: none;
}

.catalog-banner-video {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center center;
    display: block;
    background: #05090f;
}

.catalog-banner-caption {
    position: absolute;
    left: 28px;
    bottom: 92px;
    z-index: 3;
    max-width: min(90%, 540px);
    padding: 14px 16px;
    border-radius: 14px;
    background: rgba(8, 14, 24, 0.72);
    border: 1px solid rgba(255,255,255,0.14);
    backdrop-filter: blur(6px);
}

.catalog-banner-caption h2 {
    margin: 0;
    color: #fff;
    font-size: clamp(1.15rem, 2vw, 1.7rem);
    line-height: 1.22;
}

.catalog-banner-caption p {
    margin: 8px 0 0;
    color: rgba(255,255,255,0.86);
    font-size: 0.92rem;
}

.catalog-audio-controls {
    position: absolute;
    top: 22px;
    left: 22px;
    right: 22px;
    z-index: 3;
    display: flex;
    justify-content: space-between;
    pointer-events: none;
}

.catalog-audio-btn {
    width: 48px;
    height: 48px;
    border: 1px solid rgba(255,255,255,0.28);
    border-radius: 999px;
    background: rgba(7, 12, 20, 0.6);
    color: #fff;
    font-size: 1.05rem;
    font-weight: 700;
    cursor: pointer;
    pointer-events: auto;
}

.catalog-audio-btn-toggle {
    width: auto;
    min-width: 108px;
    padding: 0 16px;
    font-size: 0.88rem;
}

.catalog-banner-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    padding: 20px;
}

.catalog-banner-actions-overlay {
    position: absolute;
    left: 28px;
    bottom: 22px;
    z-index: 3;
    padding: 0;
}

.catalog-banner-actions .button-shell,
.catalog-banner-actions .button-shell-secondary {
    min-height: 44px;
    padding: 0 18px;
}

.trust-strip-shell .surface-card {
    padding: 24px;
    background: rgba(12, 20, 34, 0.82);
}

.trust-title {
    margin-bottom: 8px;
    font-size: 1rem;
    font-weight: 800;
}

.trust-text {
    color: var(--muted);
    font-size: 0.93rem;
    line-height: 1.68;
}

.category-card-shell,
.product-card-shell,
.news-card-shell,
.reference-card-shell,
.document-card-shell,
.certificate-card-shell {
    position: relative;
    background: var(--surface-card);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.category-card-shell:hover,
.product-card-shell:hover,
.news-card-shell:hover,
.reference-card-shell:hover,
.document-card-shell:hover,
.certificate-card-shell:hover {
    transform: translateY(-6px);
    border-color: rgba(240,180,75,0.28);
    box-shadow: 0 34px 70px rgba(0,0,0,0.4);
}

.category-card-shell { grid-column: span 3; }
.product-card-shell { grid-column: span 3; }
.news-card-shell { grid-column: span 4; }
.reference-card-shell { grid-column: span 6; display: grid; grid-template-columns: 200px 1fr; }
.certificate-card-shell { grid-column: span 3; }
.document-card-shell { grid-column: span 4; padding: 24px; display: flex; flex-direction: column; gap: 12px; }

.card-media-shell {
    position: relative;
    aspect-ratio: 4 / 3;
    background: #10192b center/cover no-repeat;
}

.card-media-shell::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(255,255,255,0.02) 0%, rgba(7,11,18,0.22) 100%);
}

.card-body-shell {
    padding: 24px;
}

.card-body-shell h3 {
    margin: 0 0 10px;
    font-size: 1.22rem;
    line-height: 1.28;
    color: #fff;
}

.card-body-shell p {
    margin: 0;
    color: var(--muted);
    line-height: 1.72;
}

.spec-chips-shell {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

.spec-chip {
    padding: 7px 12px;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent-strong);
    font-size: 0.83rem;
    font-weight: 800;
}

.card-link-shell {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 18px;
    color: #fff;
    font-weight: 800;
}

.card-link-shell::after {
    content: "→";
}

.corporate-shell {
    display: grid;
    grid-template-columns: 0.98fr 1.02fr;
    background:
        radial-gradient(circle at top right, rgba(240,180,75,0.14), transparent 22%),
        linear-gradient(135deg, #0d1625 0%, #12213a 100%);
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: var(--shadow);
}

.corporate-media {
    min-height: 470px;
    background: #10192b center/cover no-repeat;
}

.corporate-content {
    padding: 58px;
}

.corporate-content p {
    color: rgba(255,255,255,0.74);
    line-height: 1.82;
}

.metric-grid-shell {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-top: 26px;
}

.metric-grid-shell .surface-card {
    padding: 24px;
    background: rgba(255,255,255,0.05);
    box-shadow: none;
}

.metric-value {
    font-size: 2rem;
    font-weight: 800;
}

.metric-label {
    margin-top: 8px;
    color: rgba(255,255,255,0.68);
    font-size: 0.95rem;
}

.category-hero-shell {
    display: grid;
    grid-template-columns: 1fr 430px;
    background:
        radial-gradient(circle at top left, rgba(240,180,75,0.14), transparent 24%),
        linear-gradient(135deg, #0d1625 0%, #12213a 100%);
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: var(--shadow);
}

.category-hero-copy {
    padding: 54px;
}

.category-hero-copy p {
    color: rgba(255,255,255,0.74);
    line-height: 1.78;
    max-width: 660px;
}

.category-hero-media {
    min-height: 340px;
    background: #10192b center/cover no-repeat;
}

.two-column-shell {
    display: grid;
    grid-template-columns: 1.35fr 0.65fr;
    gap: 24px;
}

.list-panel-shell,
.info-panel-shell,
.detail-gallery-shell,
.detail-content-shell,
.detail-block-shell {
    background: rgba(13, 20, 34, 0.9);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.list-panel-shell,
.info-panel-shell {
    padding: 30px;
}

.bullet-list-shell {
    display: grid;
    gap: 12px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.bullet-list-shell li {
    padding: 16px 18px;
    border-radius: var(--radius-md);
    background: rgba(255,255,255,0.04);
    color: var(--ink);
    font-weight: 600;
}

.corporate-lux-layout {
    gap: 28px;
}

.corporate-lux-panel,
.corporate-lux-side {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at top right, rgba(240, 180, 75, 0.18), transparent 38%),
        linear-gradient(145deg, rgba(14, 30, 56, 0.95) 0%, rgba(9, 20, 40, 0.97) 100%);
    border: 1px solid rgba(255, 255, 255, 0.11);
    box-shadow: 0 26px 66px rgba(2, 8, 20, 0.45);
}

.corporate-lux-panel::before,
.corporate-lux-side::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(120deg, rgba(255,255,255,0.08), transparent 44%);
}

.corporate-lux-heading {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.corporate-lux-heading .section-label {
    margin: 0;
}

.corporate-lux-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #101f39;
    background: linear-gradient(135deg, #f0b44b 0%, #ffcb73 100%);
    font-size: 0.78rem;
    font-weight: 800;
    box-shadow: 0 6px 20px rgba(240, 180, 75, 0.32);
}

.corporate-lux-body {
    color: rgba(232, 239, 250, 0.9);
    line-height: 1.95;
    font-size: 1.03rem;
    letter-spacing: 0.005em;
}

.corporate-lux-body p {
    margin: 0 0 14px;
}

.corporate-lux-body p:last-child {
    margin-bottom: 0;
}

.corporate-lux-side .bullet-list-shell li {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.09);
    color: rgba(240, 244, 252, 0.95);
    line-height: 1.74;
}

.detail-summary-shell {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 28px;
}

.detail-gallery-shell { padding: 24px; }

.detail-main-image {
    aspect-ratio: 4 / 3;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: #111b2b center/contain no-repeat;
}

.detail-thumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 16px;
}

.detail-thumb {
    width: 84px;
    aspect-ratio: 1;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--line);
    background: #111b2b center/cover no-repeat;
    cursor: pointer;
}

.detail-thumb.is-active { border-color: var(--accent); }

.detail-content-shell { padding: 32px; }
.detail-content-shell p,
.detail-block-shell { color: var(--muted); line-height: 1.76; }
.detail-block-shell { padding: 28px; }

.spec-table-shell {
    width: 100%;
    border-collapse: collapse;
}

.spec-table-shell td {
    padding: 12px 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    vertical-align: top;
}

.spec-table-shell td:first-child {
    width: 36%;
    color: var(--muted);
    font-weight: 700;
}

.cta-panel-shell {
    padding: 34px;
    border-radius: var(--radius-xl);
    background:
        radial-gradient(circle at top right, rgba(240,180,75,0.18), transparent 24%),
        linear-gradient(135deg, #0d1625 0%, #152540 100%);
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: var(--shadow);
}

.cta-panel-shell p {
    color: rgba(255,255,255,0.74);
}

.document-meta,
.news-meta,
.reference-meta {
    color: var(--muted);
    font-size: 0.88rem;
}

.contact-layout-shell {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 24px;
}

.contact-panel-shell {
    padding: 34px;
    background:
        radial-gradient(circle at top right, rgba(240,180,75,0.12), transparent 22%),
        linear-gradient(135deg, #0d1625 0%, #14233d 100%);
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: var(--shadow);
}

.contact-panel-shell p,
.contact-panel-shell li {
    color: rgba(255,255,255,0.74);
    line-height: 1.72;
}

.form-shell {
    display: grid;
    gap: 16px;
    padding: 34px;
}

.form-row-shell {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.form-shell label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.92rem;
    font-weight: 700;
}

.form-shell input,
.form-shell textarea,
.form-shell select {
    width: 100%;
    min-height: 48px;
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.94);
    color: #0d1625;
    font: inherit;
}

.form-shell textarea {
    min-height: 144px;
    resize: vertical;
}

.lightbox-overlay {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 32px;
    background: rgba(4, 8, 14, 0.82);
    backdrop-filter: blur(16px);
    z-index: 1200;
}

.lightbox-overlay.is-open {
    display: flex;
}

.lightbox-dialog {
    position: relative;
    width: min(1120px, 100%);
    max-height: 86vh;
    padding: 20px;
    border-radius: 24px;
    background: rgba(13, 20, 34, 0.96);
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 40px 90px rgba(0,0,0,0.48);
}

.lightbox-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    color: #fff;
    font-size: 1.3rem;
    cursor: pointer;
}

.lightbox-body {
    width: 100%;
    max-height: calc(86vh - 40px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-body img,
.lightbox-body iframe,
.lightbox-body video {
    max-width: 100%;
    max-height: calc(86vh - 80px);
    border-radius: 16px;
    background: #fff;
}

@media (max-width: 1100px) {
    .hero-slide-shell,
    .corporate-shell,
    .category-hero-shell,
    .detail-summary-shell,
    .contact-layout-shell,
    .two-column-shell { grid-template-columns: 1fr; }

    .category-card-shell,
    .product-card-shell,
    .certificate-card-shell,
    .document-card-shell,
    .news-card-shell,
    .reference-card-shell { grid-column: span 6; }

    .trust-strip-shell { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
    .hero-copy,
    .corporate-content,
    .category-hero-copy,
    .detail-content-shell,
    .detail-block-shell,
    .contact-panel-shell,
    .form-shell,
    .list-panel-shell,
    .info-panel-shell { padding: 24px; }

    .hero-visual { min-height: 360px; }
    .catalog-hero-section { margin: -30px 0 20px; }

    .catalog-banner-media {
        display: flex;
        flex-direction: column;
        gap: 10px;
        height: auto;
        min-height: 0;
        max-height: none;
        padding-bottom: 14px;
        background: #05090f;
    }

    .catalog-banner-media::after {
        content: none;
    }

    .catalog-banner-video {
        height: auto;
        min-height: 0;
        max-height: none;
        aspect-ratio: 16 / 9;
        object-fit: contain;
    }

    .catalog-banner-caption {
        position: static;
        z-index: auto;
        margin: 0 12px;
        max-width: none;
        padding: 10px 12px;
        border-radius: 12px;
        background: rgba(9, 16, 28, 0.9);
        border: 1px solid rgba(255, 255, 255, 0.12);
        backdrop-filter: none;
    }

    .catalog-banner-caption p { font-size: 0.86rem; }

    .catalog-audio-controls {
        position: static;
        top: auto;
        left: auto;
        right: auto;
        z-index: auto;
        margin: 0 12px;
        justify-content: flex-start;
        gap: 10px;
        pointer-events: auto;
    }

    .catalog-audio-btn { width: 40px; height: 40px; }
    .catalog-audio-btn-toggle { min-width: 92px; padding: 0 12px; }

    .catalog-banner-actions-overlay {
        position: static;
        left: auto;
        right: auto;
        bottom: auto;
        z-index: auto;
        margin: 0 12px;
    }

    .catalog-banner-actions {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 8px;
        padding: 0;
    }

    .catalog-banner-actions .button-shell,
    .catalog-banner-actions .button-shell-secondary,
    .catalog-banner-actions button.button-shell-secondary {
        width: 100%;
        justify-content: center;
        min-height: 40px;
        padding: 0 8px;
        font-size: 0.82rem;
    }

    .hero-slider-dots { left: 24px; bottom: 20px; }
    .trust-strip-shell,
    .metric-grid-shell,
    .form-row-shell { grid-template-columns: 1fr; }
    .card-grid-shell { gap: 18px; }

    .category-card-shell,
    .product-card-shell,
    .certificate-card-shell,
    .document-card-shell,
    .news-card-shell,
    .reference-card-shell { grid-column: 1 / -1; }

    .category-card-shell,
    .product-card-shell {
        min-height: 280px;
    }

    .category-card-shell .card-media-shell,
    .product-card-shell .card-media-shell {
        min-height: 170px;
    }

    .lightbox-overlay { padding: 14px; }
    .lightbox-dialog { padding: 14px; }
}

@media (max-width: 480px) {
    .catalog-banner-caption,
    .catalog-audio-controls,
    .catalog-banner-actions-overlay {
        margin-left: 10px;
        margin-right: 10px;
    }

    .catalog-banner-actions {
        grid-template-columns: 1fr;
    }

    .catalog-banner-actions .button-shell,
    .catalog-banner-actions .button-shell-secondary,
    .catalog-banner-actions button.button-shell-secondary {
        min-height: 42px;
        font-size: 0.86rem;
    }
}