/*
 * Landing DA — Direction artistique partagée pour les pages landing de type homepage.
 * Scope : body.landing-da
 * Classes prefixées `ia-*` pour éviter les collisions avec style.css global.
 * Source extraite depuis agents-ia.html (pilote validée).
 */

/* ========== BODY / HEADINGS (override style.css h1-h6 #1a1a1a) ========== */
        body.landing-da {
            background: #050505;
            color: white;
            overflow-x: hidden;
        }
        body.landing-da main h1,
        body.landing-da main h2,
        body.landing-da main h3,
        body.landing-da main h4 {
            color: white;
        }

        /* ========== SECTION GLOW WRAPPER (repris de index.html) ========== */
        body.landing-da .section-glow-wrapper {
            position: relative;
            overflow: hidden;
        }
        body.landing-da .ambient-glow {
            position: absolute;
            width: 800px;
            height: 800px;
            border-radius: 50%;
            pointer-events: none;
            z-index: 0;
            filter: blur(120px);
            opacity: 0.15;
            mix-blend-mode: screen;
        }
        body.landing-da .glow-pink-top-left {
            top: -200px; left: -200px;
            background: radial-gradient(circle, rgba(224, 82, 139, 1) 0%, transparent 70%);
        }
        body.landing-da .glow-purple-bottom-right {
            bottom: -200px; right: -200px;
            background: radial-gradient(circle, rgba(120, 100, 200, 1) 0%, transparent 70%);
        }
        body.landing-da .glow-blue-center {
            top: 50%; left: 50%;
            transform: translate(-50%, -50%);
            background: radial-gradient(circle, rgba(100, 100, 200, 1) 0%, transparent 70%);
        }

        /* ========== HERO PREMIUM (DA homepage) ========== */
        body.landing-da .hero-premium {
            position: relative;
            overflow: hidden;
            background: #050505;
            padding: 0;
        }
        body.landing-da .hero-premium .container {
            position: relative;
            z-index: 2;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding-top: 160px;
            padding-bottom: 100px;
        }
        body.landing-da #hero-shader-canvas {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 0;
            pointer-events: none;
        }
        body.landing-da .hero-centered {
            text-align: center;
            max-width: 820px;
            margin: 0 auto;
        }
        body.landing-da .sortlist-trust-row {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            margin-bottom: 40px;
            padding: 8px 20px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 100px;
            text-decoration: none;
            transition: background 0.4s ease, border-color 0.4s ease;
        }
        body.landing-da .sortlist-trust-row:hover {
            background: rgba(255, 255, 255, 0.06);
            border-color: rgba(255, 255, 255, 0.15);
        }
        body.landing-da .sortlist-trust-row .trust-stars {
            display: inline-flex; align-items: center; gap: 1px;
        }
        body.landing-da .sortlist-trust-row .trust-stars svg {
            width: 12px; height: 12px; fill: rgba(255, 255, 255, 0.9);
        }
        body.landing-da .sortlist-trust-row .trust-score {
            color: rgba(255, 255, 255, 0.8); font-size: 0.78rem; font-weight: 600; letter-spacing: 0.02em;
        }
        body.landing-da .sortlist-trust-row .trust-divider {
            color: rgba(255, 255, 255, 0.15); font-size: 0.75rem;
        }
        body.landing-da .sortlist-trust-row .trust-source {
            color: rgba(255, 255, 255, 0.45); font-size: 0.75rem; font-weight: 500;
        }
        body.landing-da .hero-premium h1 {
            font-size: clamp(32px, 5vw, 66px);
            margin-bottom: 24px;
            line-height: 1.15;
            font-weight: 700;
            color: white;
            letter-spacing: -0.02em;
        }
        body.landing-da .hero-premium h1 .highlight {
            font-family: 'fieldwork-hum', serif;
            font-style: italic;
            background: linear-gradient(135deg, #E0528B 20%, #c97bdb 80%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-block;
            padding: 0 0.18em 0.05em 0.02em;
            margin-right: -0.05em;
            line-height: inherit;
            vertical-align: baseline;
        }
        body.landing-da .hero-premium .hero-subtitle {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.5);
            margin: 0 auto 48px;
            line-height: 1.7;
            max-width: 620px;
            font-weight: 400;
        }
        body.landing-da .hero-cta-wrapper {
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        body.landing-da .hero-cta-wrapper .btn-primary {
            min-width: 280px;
            text-align: center;
            display: inline-flex;
            justify-content: center;
            align-items: center;
            height: 62px;
            padding: 0 44px;
            font-size: 1rem;
        }
        body.landing-da .hero-reassurance {
            margin-top: 16px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.35);
            font-weight: 500;
            letter-spacing: 0.5px;
        }

        /* ========== SECTIONS COMMON ========== */
        body.landing-da .section-block {
            padding: 120px 0;
            position: relative;
        }
        body.landing-da .section-block .container {
            position: relative;
            z-index: 2;
        }
        body.landing-da .section-block h2 {
            text-align: center;
            font-size: clamp(2rem, 4vw, 3rem);
            margin-bottom: 18px;
            font-weight: 700;
            letter-spacing: -0.02em;
            line-height: 1.15;
        }
        body.landing-da .section-block h2 .highlight {
            font-family: 'fieldwork-hum', serif;
            font-style: italic;
            background: linear-gradient(135deg, #E0528B 20%, #c97bdb 80%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-block;
            padding: 0 0.18em 0.05em 0.02em;
            margin-right: -0.05em;
            line-height: inherit;
            vertical-align: baseline;
        }
        body.landing-da .section-block .section-subtitle {
            text-align: center;
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.55);
            max-width: 640px;
            margin: 0 auto 70px;
            line-height: 1.7;
        }
        body.landing-da .section-block .section-lead {
            max-width: 760px;
            margin: 0 auto 70px;
            text-align: center;
            color: rgba(255, 255, 255, 0.72);
            font-size: 1.1rem;
            line-height: 1.8;
        }
        body.landing-da .section-block .section-lead strong {
            color: white;
            font-weight: 600;
        }

        /* ========== PILLARS GRID (Perception/Décision/Action) ========== */
        body.landing-da .ia-pillars-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            max-width: 1100px;
            margin: 0 auto;
        }
        @media (max-width: 900px) {
            body.landing-da .ia-pillars-grid { grid-template-columns: 1fr; }
        }
        body.landing-da .ia-pillar-card {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            background: linear-gradient(135deg, rgba(224, 82, 139, 0.04) 0%, rgba(255, 255, 255, 0.02) 100%);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 24px;
            padding: 44px 32px;
            transition: all 0.4s ease;
        }
        body.landing-da .ia-pillar-card h3,
        body.landing-da .ia-pillar-card p {
            width: 100%;
            margin-left: 0;
            margin-right: 0;
        }
        body.landing-da .ia-pillar-card h3 {
            margin-top: 0;
        }
        body.landing-da .ia-pillar-card:hover {
            transform: translateY(-8px);
            border-color: rgba(224, 82, 139, 0.35);
            background: linear-gradient(135deg, rgba(224, 82, 139, 0.08) 0%, rgba(255, 255, 255, 0.02) 100%);
            box-shadow: 0 20px 50px rgba(224, 82, 139, 0.12);
        }
        body.landing-da .ia-pillar-card .ia-pillar-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 64px; height: 64px;
            background: rgba(224, 82, 139, 0.1);
            border: 1px solid rgba(224, 82, 139, 0.25);
            border-radius: 18px;
            color: #E0528B;
            margin-bottom: 24px;
            transition: all 0.4s ease;
        }
        body.landing-da .ia-pillar-card:hover .ia-pillar-icon {
            transform: scale(1.08) rotate(-4deg);
            background: rgba(224, 82, 139, 0.2);
            box-shadow: 0 8px 25px rgba(224, 82, 139, 0.3);
        }
        body.landing-da .ia-pillar-card .ia-pillar-icon svg { width: 30px; height: 30px; }
        body.landing-da .ia-pillar-card h3 {
            font-size: 1.3rem;
            margin: 0 0 12px;
            font-weight: 700;
        }
        body.landing-da .ia-pillar-card p {
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.7;
            font-size: 0.98rem;
            margin: 0;
        }

        /* ========== COMPARISON (Chatbot vs Agent) ========== */
        body.landing-da .comparison-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            max-width: 960px;
            margin: 0 auto;
        }
        @media (max-width: 768px) {
            body.landing-da .comparison-grid { grid-template-columns: 1fr; }
        }
        body.landing-da .comp-card {
            padding: 40px 32px;
            border-radius: 24px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all 0.4s ease;
        }
        body.landing-da .comp-card.highlight {
            background: linear-gradient(135deg, rgba(224, 82, 139, 0.08) 0%, rgba(224, 82, 139, 0.02) 100%);
            border-color: rgba(224, 82, 139, 0.3);
            box-shadow: 0 20px 50px rgba(224, 82, 139, 0.1);
        }
        body.landing-da .comp-card h4 {
            font-size: 1.2rem;
            margin: 0 0 24px;
            font-weight: 700;
        }
        body.landing-da .comp-card ul { list-style: none; padding: 0; margin: 0; }
        body.landing-da .comp-card ul li {
            color: rgba(255, 255, 255, 0.72);
            font-size: 1rem;
            line-height: 1.55;
            padding: 14px 0 14px 32px;
            position: relative;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        body.landing-da .comp-card ul li:first-child { border-top: 0; }
        body.landing-da .comp-card ul li::before {
            content: '';
            position: absolute;
            left: 0; top: 18px;
            width: 18px; height: 18px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
        }
        body.landing-da .comp-card:not(.highlight) ul li::after {
            content: '✕';
            position: absolute;
            left: 4px; top: 15px;
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.45);
            font-weight: 700;
        }
        body.landing-da .comp-card.highlight ul li::before {
            background: rgba(224, 82, 139, 0.15);
        }
        body.landing-da .comp-card.highlight ul li::after {
            content: '✓';
            position: absolute;
            left: 4px; top: 15px;
            font-size: 0.78rem;
            color: #E0528B;
            font-weight: 700;
        }

        /* ========== METRICS BAR ========== */
        body.landing-da .ia-metrics-bar {
            display: flex;
            justify-content: center;
            gap: 60px;
            flex-wrap: wrap;
            max-width: 900px;
            margin: 60px auto 0;
            padding: 36px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        body.landing-da .ia-metric-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
        }
        body.landing-da .ia-metric-value {
            font-family: 'fieldwork-hum', serif;
            font-size: clamp(1.8rem, 3.2vw, 2.4rem);
            font-weight: 700;
            letter-spacing: -0.02em;
            background: linear-gradient(135deg, #E0528B 0%, #c97bdb 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.1;
        }
        body.landing-da .ia-metric-label {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.9rem;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            font-weight: 500;
        }

        /* ========== USE CASES ========== */
        body.landing-da .usecase-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            max-width: 1200px;
            margin: 0 auto;
        }
        @media (max-width: 1024px) {
            body.landing-da .usecase-grid { grid-template-columns: 1fr; }
        }
        body.landing-da .usecase-card {
            background: linear-gradient(145deg, rgba(20, 20, 24, 0.95) 0%, rgba(10, 10, 14, 0.95) 100%);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 24px;
            padding: 36px 32px;
            transition: all 0.4s ease;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
        }
        body.landing-da .usecase-card h3,
        body.landing-da .usecase-card p,
        body.landing-da .usecase-card .usecase-workflow,
        body.landing-da .usecase-card .usecase-metrics { width: 100%; }
        body.landing-da .usecase-card:hover {
            transform: translateY(-6px);
            border-color: rgba(224, 82, 139, 0.3);
            box-shadow: 0 20px 50px rgba(224, 82, 139, 0.1);
        }
        body.landing-da .usecase-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 56px; height: 56px;
            background: rgba(224, 82, 139, 0.08);
            border: 1px solid rgba(224, 82, 139, 0.2);
            border-radius: 16px;
            color: #E0528B;
            margin-bottom: 20px;
        }
        body.landing-da .usecase-icon svg { width: 26px; height: 26px; }
        body.landing-da .ia-dept-tag {
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.15em;
            text-transform: uppercase;
            color: #E0528B;
            margin-bottom: 8px;
            display: inline-block;
        }
        body.landing-da .usecase-card h3 {
            font-size: 1.3rem;
            margin: 0 0 12px;
            font-weight: 700;
        }
        body.landing-da .usecase-desc {
            color: rgba(255, 255, 255, 0.68);
            line-height: 1.65;
            font-size: 0.96rem;
            margin: 0 0 24px;
        }
        body.landing-da .usecase-workflow {
            display: flex;
            flex-direction: column;
            gap: 12px;
            padding: 20px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            margin-bottom: 20px;
        }
        body.landing-da .ia-wf-step {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        body.landing-da .ia-wf-num {
            flex-shrink: 0;
            width: 24px; height: 24px;
            border-radius: 50%;
            background: rgba(224, 82, 139, 0.12);
            border: 1px solid rgba(224, 82, 139, 0.25);
            color: #E0528B;
            font-weight: 700;
            font-size: 0.78rem;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        body.landing-da .ia-wf-text { color: rgba(255, 255, 255, 0.78); font-size: 0.92rem; }
        body.landing-da .usecase-metrics {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-top: auto;
        }
        body.landing-da .ia-metric-pill {
            display: inline-flex;
            align-items: baseline;
            gap: 6px;
            padding: 6px 14px;
            background: rgba(224, 82, 139, 0.08);
            border: 1px solid rgba(224, 82, 139, 0.2);
            border-radius: 100px;
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.84rem;
            font-weight: 500;
        }
        body.landing-da .ia-metric-pill .pill-value { color: #E0528B; font-weight: 700; }

        /* ========== INTEGRATIONS ========== */
        body.landing-da .integ-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            max-width: 1200px;
            margin: 0 auto;
        }
        @media (max-width: 900px) {
            body.landing-da .integ-grid { grid-template-columns: 1fr; }
        }
        body.landing-da .integ-card {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            padding: 36px 30px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 24px;
            transition: all 0.4s ease;
        }
        body.landing-da .integ-card h3,
        body.landing-da .integ-card .ia-cat-desc,
        body.landing-da .integ-card .ia-integ-tools { width: 100%; }
        body.landing-da .integ-card:hover {
            transform: translateY(-6px);
            border-color: rgba(224, 82, 139, 0.3);
        }
        body.landing-da .integ-card .ia-cat-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 52px; height: 52px;
            background: rgba(224, 82, 139, 0.08);
            border: 1px solid rgba(224, 82, 139, 0.2);
            border-radius: 14px;
            color: #E0528B;
            margin-bottom: 20px;
        }
        body.landing-da .integ-card .ia-cat-icon svg { width: 24px; height: 24px; }
        body.landing-da .integ-card h3 {
            font-size: 1.25rem;
            margin: 0 0 12px;
            font-weight: 700;
        }
        body.landing-da .integ-card .ia-cat-desc {
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.65;
            font-size: 0.96rem;
            margin: 0 0 20px;
        }
        body.landing-da .ia-integ-tools {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            padding-top: 18px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        body.landing-da .ia-tool-tag {
            padding: 6px 14px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 100px;
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.88rem;
            font-weight: 500;
        }
        body.landing-da .integ-foot {
            margin-top: 40px;
            text-align: center;
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.95rem;
        }
        body.landing-da .integ-foot a {
            color: #E0528B;
            text-decoration: underline;
            text-decoration-color: rgba(224, 82, 139, 0.35);
            text-underline-offset: 3px;
        }

        /* ========== SECURITY CARDS ========== */
        body.landing-da .ia-sec-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            max-width: 1200px;
            margin: 0 auto;
        }
        @media (max-width: 900px) {
            body.landing-da .ia-sec-grid { grid-template-columns: 1fr; }
        }
        body.landing-da .ia-sec-card {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            padding: 36px 32px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 24px;
            transition: all 0.4s ease;
        }
        body.landing-da .ia-sec-card h3,
        body.landing-da .ia-sec-card p { width: 100%; }
        body.landing-da .ia-sec-card:hover {
            transform: translateY(-6px);
            border-color: rgba(224, 82, 139, 0.3);
        }
        body.landing-da .ia-sec-card .ia-sec-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 52px; height: 52px;
            background: rgba(224, 82, 139, 0.08);
            border: 1px solid rgba(224, 82, 139, 0.2);
            border-radius: 14px;
            color: #E0528B;
            margin-bottom: 20px;
        }
        body.landing-da .ia-sec-card .ia-sec-icon svg { width: 24px; height: 24px; }
        body.landing-da .ia-sec-card h3 {
            font-size: 1.2rem;
            margin: 0 0 12px;
            font-weight: 700;
        }
        body.landing-da .ia-sec-card p {
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.7;
            font-size: 0.96rem;
            margin: 0;
        }

        /* ========== BRIDGE TO CLUB ========== */
        body.landing-da .club-bridge {
            text-align: center;
            max-width: 860px;
            margin: 0 auto;
        }
        body.landing-da .club-bridge h2 { margin-bottom: 24px; }
        body.landing-da .club-bridge p {
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.8;
            font-size: 1.1rem;
            margin: 0 auto 20px;
            max-width: 720px;
        }
        body.landing-da .club-bridge-link {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin-top: 28px;
            padding: 14px 28px;
            border: 1.5px solid rgba(224, 82, 139, 0.4);
            border-radius: 100px;
            background: rgba(224, 82, 139, 0.05);
            color: #E0528B;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        body.landing-da .club-bridge-link:hover {
            background: rgba(224, 82, 139, 0.12);
            border-color: #E0528B;
            transform: translateY(-2px);
        }
        body.landing-da .club-bridge-link svg {
            width: 14px; height: 14px;
            stroke: currentColor; fill: none; stroke-width: 2;
            transition: transform 0.3s ease;
        }
        body.landing-da .club-bridge-link:hover svg { transform: translateX(3px); }

        /* ========== FAQ (style index.html .faq-item) ========== */
        body.landing-da .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }
        body.landing-da .faq-item {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 16px;
            margin-bottom: 12px;
            overflow: hidden;
            transition: all 0.3s ease;
        }
        body.landing-da .faq-item.active {
            border-color: rgba(224, 82, 139, 0.35);
            background: rgba(224, 82, 139, 0.04);
        }
        body.landing-da .faq-question {
            padding: 22px 28px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            color: white;
            font-weight: 600;
            font-size: 1.05rem;
            transition: color 0.3s ease;
        }
        body.landing-da .faq-question:hover { color: #E0528B; }
        body.landing-da .faq-icon {
            color: #E0528B;
            font-size: 1.4rem;
            font-weight: 400;
            transition: transform 0.3s ease;
        }
        body.landing-da .faq-item.active .faq-icon { transform: rotate(45deg); }
        body.landing-da .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
        }
        body.landing-da .faq-item.active .faq-answer {
            max-height: 400px;
            padding: 0 28px 24px;
        }
        body.landing-da .faq-answer p {
            color: rgba(255, 255, 255, 0.72);
            line-height: 1.75;
            font-size: 0.98rem;
            margin: 0;
        }
        body.landing-da .faq-answer a {
            color: #E0528B;
            text-decoration: underline;
            text-decoration-color: rgba(224, 82, 139, 0.4);
            text-underline-offset: 3px;
        }

        /* ========== RELATED ARTICLES ========== */
        body.landing-da .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            max-width: 1150px;
            margin: 0 auto;
        }
        @media (max-width: 900px) {
            body.landing-da .related-grid { grid-template-columns: 1fr; }
        }
        body.landing-da .related-card {
            padding: 28px 26px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 20px;
            text-decoration: none;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        body.landing-da .related-card:hover {
            border-color: rgba(224, 82, 139, 0.35);
            transform: translateY(-4px);
            box-shadow: 0 16px 40px rgba(224, 82, 139, 0.08);
        }
        body.landing-da .related-tag {
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.15em;
            text-transform: uppercase;
            color: #E0528B;
        }
        body.landing-da .related-card h3 {
            font-size: 1.1rem;
            margin: 0;
            line-height: 1.35;
            color: white;
        }
        body.landing-da .related-card p {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.92rem;
            line-height: 1.55;
            margin: 0;
        }

        /* ========== FINAL CTA (style homepage .final-cta-section) ========== */
        body.landing-da .final-cta-block {
            text-align: center;
            max-width: 720px;
            margin: 0 auto;
        }
        body.landing-da .final-cta-block h2 { margin-bottom: 18px; }
        body.landing-da .final-cta-block p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 1.1rem;
            line-height: 1.7;
            margin: 0 auto 40px;
            max-width: 600px;
        }
        body.landing-da .final-cta-block .btn-primary {
            min-width: 280px;
            height: 62px;
            padding: 0 44px;
            font-size: 1rem;
        }
        body.landing-da .final-cta-foot {
            margin-top: 18px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ========== BREADCRUMBS ========== */
        body.landing-da .breadcrumbs {
            padding: 12px 0 0;
            position: relative;
            z-index: 10;
        }
        body.landing-da .breadcrumbs ol {
            list-style: none;
            display: flex;
            gap: 8px;
            padding: 0;
            margin: 0;
            font-size: 0.82rem;
            flex-wrap: wrap;
        }
        body.landing-da .breadcrumbs li {
            display: flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, 0.4);
        }
        body.landing-da .breadcrumbs li a {
            color: rgba(255, 255, 255, 0.55);
            text-decoration: none;
            transition: color 0.3s;
        }
        body.landing-da .breadcrumbs li a:hover { color: #E0528B; }
        body.landing-da .breadcrumbs li.active { color: rgba(255, 255, 255, 0.7); }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 767px) {
            body.landing-da .hero-premium .container {
                padding-top: 110px;
                padding-bottom: 60px;
                min-height: 100vh;
                min-height: 100dvh;
            }
            body.landing-da .hero-premium h1 {
                font-size: 2rem;
                margin-bottom: 28px;
            }
            body.landing-da .hero-premium .hero-subtitle {
                font-size: 0.95rem;
                margin-bottom: 40px;
            }
            body.landing-da .section-block { padding: 80px 0; }
            body.landing-da .ia-metrics-bar { gap: 30px; padding: 24px; }
        }