/* === VARIABLES === */
        :root {
            /* Backgrounds : alignés app */
            --bg: #111116;
            --bg2: #1A1A22;
            --bg3: #252530;
            --bg-deep: #0A0616;
            --bg-violet: #140A2A;

            /* Text */
            --fg: #FFFFFF;
            --fg2: #A1A1AA;
            --fg3: #6B6B82;
            --fg4: #4A4A5C;

            /* Accent : KRACK violet */
            --accent: #A855F7;
            --accent-light: #C084FC;
            --accent-rgb: 168, 85, 247;
            --accent-secondary: #EC4899;
            --accent-secondary-rgb: 236, 72, 153;
            --accent-warm: #F59E0B;
            --accent-warm-rgb: 245, 158, 11;

            /* Premium gold : réservé VRAI KRACK */
            --gold: #F5C864;
            --gold-rgb: 245, 200, 100;
            --gold-deep: #D4A017;
            --gold-deep-rgb: 212, 160, 23;
            --gold-glow: rgba(245, 200, 100, 0.22);
            --gold-surface: rgba(245, 200, 100, 0.08);

            /* Glass */
            --glass-bg: rgba(255, 255, 255, 0.06);
            --glass-border: rgba(255, 255, 255, 0.10);

            --error: #FF4757;
            --border: rgba(255, 255, 255, 0.08);
            --radius: 16px;
        }

        /* === RESET === */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        [hidden] { display: none !important; }

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        html { scroll-behavior: smooth; }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            background-color: var(--bg);
            color: var(--fg);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        /* === DISPLAY FONT === */
        h1, h2, .logo-text, .step-title, .quiz-question, .demo-fact-title {
            font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
        }

        /* === LAYOUT === */
        .container {
            max-width: 740px;
            margin: 0 auto;
            padding: 0 24px;
        }

        section {
            padding: 112px 0;
        }

        /* === TYPOGRAPHY === */
        h1 {
            font-size: clamp(2.75rem, 9vw, 4rem);
            font-weight: 700;
            line-height: 1.05;
            letter-spacing: -0.03em;
            margin-bottom: 24px;
            background: linear-gradient(135deg, #ffffff 0%, #FBA8E5 50%, #C084FC 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        h2 {
            font-size: clamp(1.75rem, 5vw, 2.4rem);
            font-weight: 700;
            text-align: center;
            letter-spacing: -0.02em;
            margin-bottom: 12px;
        }

        /* === SCROLL REVEAL === */
        html.js .reveal {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        html.js .reveal.in {
            opacity: 1;
            transform: translateY(0);
        }

        @media (prefers-reduced-motion: reduce) {
            html.js .reveal {
                opacity: 1;
                transform: none;
                transition: none;
            }
            .spark { display: none; }
            .fan-card { animation: none !important; }
            .faq-answer { transition: none; }
            .sticky { transition: none; }
        }

        /* === STORE BADGES === */
        .store-buttons {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 12px;
        }

        @media (min-width: 480px) {
            .store-buttons {
                flex-direction: row;
                justify-content: center;
            }
        }

        .store-badge {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            padding: 10px 24px;
            width: 100%;
            max-width: 220px;
            background: #000;
            border: 1.5px solid rgba(255, 255, 255, 0.2);
            border-radius: 12px;
            text-decoration: none;
            color: white;
            transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .store-badge:hover {
            border-color: rgba(var(--accent-rgb), 0.5);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
        }

        .store-badge:active { transform: scale(0.98); }
        .store-badge svg { flex-shrink: 0; }
        .store-badge-text { display: flex; flex-direction: column; }

        .store-badge-small {
            font-size: 0.6rem;
            font-weight: 400;
            line-height: 1;
            opacity: 0.9;
        }

        .store-badge-large {
            font-size: 1.1rem;
            font-weight: 600;
            line-height: 1.3;
        }

        /* ===================== */
        /* === SECTION: HERO === */
        /* ===================== */

        .hero {
            position: relative;
            text-align: center;
            min-height: 100vh;
            min-height: 100svh;
            display: flex;
            align-items: center;
            padding: clamp(56px, 8vh, 96px) 0;
            overflow: hidden;
        }

        /* Hero background radial glow : top halo violet */
        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 800px;
            height: 580px;
            background: radial-gradient(ellipse at center top, rgba(var(--accent-rgb), 0.14) 0%, transparent 65%);
            pointer-events: none;
            z-index: 0;
        }

        /* Ambient orbs : signature DA app (Profile) */
        .hero-orb-tr,
        .hero-orb-bl {
            position: absolute;
            border-radius: 50%;
            pointer-events: none;
            z-index: 0;
        }
        .hero-orb-tr {
            top: -120px;
            right: -100px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(var(--accent-rgb), 0.18) 0%, transparent 70%);
        }
        .hero-orb-bl {
            bottom: -80px;
            left: -90px;
            width: 240px;
            height: 240px;
            background: radial-gradient(circle, rgba(var(--accent-secondary-rgb), 0.14) 0%, transparent 70%);
        }

        .hero > .container {
            position: relative;
            z-index: 1;
            width: 100%;
        }

        /* Sparkle elements */
        .spark {
            position: absolute;
            border-radius: 50%;
            background: var(--accent);
            pointer-events: none;
            z-index: 0;
            animation: sparkle 3s ease-in-out infinite;
        }

        .spark:nth-child(1) { width: 5px; height: 5px; top: 18%; left: 15%; animation-delay: 0s; animation-duration: 3.2s; }
        .spark:nth-child(2) { width: 4px; height: 4px; top: 32%; right: 12%; animation-delay: 0.7s; animation-duration: 2.8s; background: var(--accent-secondary); }
        .spark:nth-child(3) { width: 6px; height: 6px; top: 55%; left: 8%; animation-delay: 1.4s; animation-duration: 3.6s; }
        .spark:nth-child(4) { width: 4px; height: 4px; top: 22%; right: 22%; animation-delay: 2.1s; animation-duration: 2.5s; background: var(--accent-secondary); }
        .spark:nth-child(5) { width: 5px; height: 5px; top: 68%; right: 18%; animation-delay: 0.4s; animation-duration: 3.9s; }

        @keyframes sparkle {
            0%, 100% { opacity: 0; transform: scale(0); }
            50% { opacity: 0.8; transform: scale(1); }
        }

        /* Logo */
        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 36px;
        }

        .logo-flask {
            width: 32px;
            height: auto;
            color: var(--accent);
            display: block;
            flex-shrink: 0;
            filter: drop-shadow(0 0 14px rgba(var(--accent-rgb), 0.45));
        }

        .logo-text {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--fg);
            letter-spacing: -0.02em;
        }

        /* Eyebrow : aligned DISPLAY_TEXT.label (theme.ts:134) */
        .hero-eyebrow {
            display: block;
            font-family: 'Space Grotesk', sans-serif;
            font-size: 0.7rem;
            font-weight: 500;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 16px;
        }

        /* Subtitle */
        .hero-subtitle {
            font-size: 1.125rem;
            color: var(--fg2);
            max-width: 420px;
            margin: 0 auto 12px;
            line-height: 1.6;
        }

        /* Contrast line : anti-promesse positionnement */
        .hero-contrast {
            font-size: 0.875rem;
            color: var(--fg3);
            max-width: 380px;
            margin: 0 auto 32px;
            line-height: 1.6;
        }

        /* Trust pills */
        .trust-pills {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 24px;
            margin-bottom: 64px;
        }

        .trust-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border);
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 500;
            color: var(--fg2);
        }

        /* Fan of 3 fact cards */
        .hero-fan {
            position: relative;
            height: 188px;
            display: flex;
            justify-content: center;
            align-items: flex-start;
            margin-top: 20px;
        }

        .fan-glow {
            position: absolute;
            top: 30%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 320px;
            height: 240px;
            background: radial-gradient(ellipse, rgba(var(--accent-rgb), 0.18) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
        }

        .fan-card {
            position: absolute;
            width: 200px;
            background: var(--bg2);
            border-radius: 14px;
            border: 1px solid var(--border);
            padding: 16px 14px;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .fan-card-center {
            z-index: 3;
            border-color: rgba(var(--accent-rgb), 0.45);
            box-shadow: 0 0 28px rgba(var(--accent-rgb), 0.18), 0 8px 32px rgba(0,0,0,0.5);
            transform: rotate(0deg) translateY(0);
            top: 20px;
        }

        .fan-card-left {
            z-index: 2;
            transform: rotate(-7deg) translateY(18px) translateX(-110px);
            opacity: 0.75;
            top: 20px;
        }

        .fan-card-right {
            z-index: 2;
            transform: rotate(7deg) translateY(18px) translateX(110px);
            opacity: 0.75;
            top: 20px;
        }

        .fan-card-category {
            display: inline-flex;
            align-self: flex-start;
            font-size: 0.6rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            background: rgba(var(--accent-rgb), 0.12);
            color: var(--accent);
            padding: 3px 8px;
            border-radius: 6px;
        }

        .fan-card-title {
            font-family: 'Space Grotesk', sans-serif;
            font-size: 0.82rem;
            font-weight: 700;
            line-height: 1.35;
            color: var(--fg);
        }

        @media (max-width: 640px) {
            .hero {
                padding: 48px 0;
            }

            .logo {
                margin-bottom: 28px;
            }

            .hero h1 {
                font-size: clamp(2.35rem, 11vw, 3.25rem);
                line-height: 1.08;
            }

            .hero-subtitle,
            .hero-contrast {
                width: 100%;
                max-width: 330px;
            }

            .hero-subtitle {
                font-size: 1rem;
            }

            .trust-pills {
                width: 100%;
                margin-top: 26px;
                margin-bottom: 48px;
            }

            .hero-fan {
                height: 176px;
            }

            .fan-card {
                width: 180px;
            }

            .fan-card-left {
                transform: rotate(-7deg) translateY(18px) translateX(-92px);
            }

            .fan-card-right {
                transform: rotate(7deg) translateY(18px) translateX(92px);
            }
        }

        /* ====================== */
        /* === SECTION: DEMO === */
        /* ====================== */

        .demo-section {
            border-top: 1px solid var(--border);
        }

        .section-sub {
            text-align: center;
            color: var(--fg2);
            font-size: 1rem;
            margin-bottom: 48px;
        }

        /* Big demo fact card */
        .demo-fact-card {
            background: var(--glass-bg);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 28px 24px;
            margin-bottom: 24px;
            position: relative;
            overflow: hidden;
        }

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

        .demo-fact-category {
            display: inline-flex;
            align-self: flex-start;
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            background: rgba(var(--accent-rgb), 0.12);
            color: var(--accent);
            padding: 4px 10px;
            border-radius: 6px;
            margin-bottom: 14px;
        }

        .demo-fact-title {
            font-size: 1.25rem;
            font-weight: 700;
            line-height: 1.3;
            color: var(--fg);
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        .demo-fact-body {
            font-size: 0.925rem;
            color: var(--fg2);
            line-height: 1.65;
            margin-bottom: 16px;
        }

        .demo-fact-punchline {
            margin: 16px 0;
            padding: 14px 16px;
            border: 1px solid rgba(var(--accent-rgb), 0.18);
            border-radius: 10px;
            background: rgba(var(--accent-rgb), 0.06);
            color: var(--fg);
            font-weight: 700;
            line-height: 1.45;
        }

        .demo-fact-source {
            font-size: 0.75rem;
            color: var(--fg3);
        }

        /* Quiz card */
        .quiz-card {
            background: var(--glass-bg);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 28px 24px;
            position: relative;
            overflow: hidden;
        }

        .quiz-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.7rem;
            font-weight: 700;
            color: var(--accent);
            background: rgba(var(--accent-rgb), 0.1);
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 16px;
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }

        .quiz-question {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 20px;
            line-height: 1.4;
            color: var(--fg);
        }

        .quiz-options {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .quiz-option {
            padding: 14px 18px;
            background: rgba(255, 255, 255, 0.04);
            border: 1.5px solid var(--border);
            border-radius: 12px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--fg);
            cursor: pointer;
            transition: border-color 0.2s ease, background 0.2s ease, transform 0.15s ease;
            text-align: left;
            font-family: inherit;
            width: 100%;
        }

        .quiz-option:hover:not(.disabled) {
            border-color: rgba(var(--accent-rgb), 0.4);
            background: rgba(var(--accent-rgb), 0.06);
        }

        .quiz-option:active:not(.disabled) { transform: scale(0.99); }

        .quiz-option.correct {
            border-color: var(--accent);
            background: rgba(var(--accent-rgb), 0.15);
            color: var(--accent-light);
        }

        .quiz-option.wrong {
            border-color: var(--error);
            background: rgba(255, 71, 87, 0.1);
            color: #FF6B7A;
        }

        .quiz-option.disabled { pointer-events: none; opacity: 0.5; }
        .quiz-option.correct.disabled { opacity: 1; }

        .quiz-result {
            display: none;
            margin-top: 18px;
            padding: 14px 16px;
            border-radius: 10px;
        }

        .quiz-result.visible { display: block; }

        .quiz-result.success {
            background: rgba(var(--accent-rgb), 0.08);
            border: 1px solid rgba(var(--accent-rgb), 0.2);
        }

        .quiz-result.fail {
            background: rgba(255, 71, 87, 0.06);
            border: 1px solid rgba(255, 71, 87, 0.15);
        }

        .quiz-result-text {
            font-size: 0.92rem;
            font-weight: 600;
            margin-bottom: 4px;
        }

        .quiz-result-sub {
            font-size: 0.78rem;
            color: var(--fg2);
        }

        /* Quiz documentation : shown after answering */
        .quiz-doc {
            display: none;
            margin-top: 18px;
            padding: 16px 18px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border);
            border-radius: 10px;
        }

        .quiz-doc.visible { display: block; }

        .quiz-doc-label {
            font-size: 0.65rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.07em;
            color: var(--fg3);
            margin-bottom: 10px;
        }

        .quiz-doc-body {
            font-size: 0.85rem;
            color: var(--fg2);
            line-height: 1.65;
            margin-bottom: 10px;
        }

        .quiz-doc-source {
            font-size: 0.72rem;
            color: var(--fg3);
            font-style: italic;
        }

        .quiz-cta-box {
            display: none;
            margin-top: 18px;
            padding: 16px;
            background: rgba(var(--accent-rgb), 0.05);
            border: 1px solid rgba(var(--accent-rgb), 0.15);
            border-radius: 10px;
            text-align: center;
        }

        .quiz-cta-box.visible { display: block; }

        .quiz-cta-text {
            font-size: 0.85rem;
            color: var(--fg2);
            margin-bottom: 12px;
        }

        .quiz-cta-button {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            background: linear-gradient(135deg, var(--accent-secondary), var(--accent-warm));
            color: #FFFFFF;
            font-family: 'Space Grotesk', sans-serif;
            font-weight: 700;
            font-size: 0.9rem;
            border-radius: 12px;
            text-decoration: none;
            box-shadow: 0 6px 20px rgba(var(--accent-warm-rgb), 0.28);
            transition: transform 0.15s ease, box-shadow 0.15s ease;
        }

        .quiz-cta-button:hover {
            transform: translateY(-1px);
            box-shadow: 0 8px 26px rgba(var(--accent-warm-rgb), 0.36);
        }

        /* ======================== */
        /* === SECTION: STEPS === */
        /* ======================== */

        .steps-section {
            border-top: 1px solid var(--border);
        }

        .steps-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            margin-top: 48px;
        }

        .step-card {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            background: var(--glass-bg);
            padding: 24px;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }

        .step-card:hover {
            border-color: rgba(var(--accent-rgb), 0.25);
            box-shadow: 0 0 24px rgba(var(--accent-rgb), 0.06);
        }

        .step-number {
            flex-shrink: 0;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: 'Space Grotesk', sans-serif;
            font-size: 1rem;
            font-weight: 700;
            color: #FFFFFF;
            box-shadow: 0 4px 16px rgba(var(--accent-rgb), 0.28);
        }

        .step-content { flex: 1; }

        .step-title {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 5px;
            color: var(--fg);
        }

        .step-desc {
            font-size: 0.875rem;
            color: var(--fg2);
            line-height: 1.55;
        }

        /* ======================== */
        /* === SECTION: PLANS === */
        /* ======================== */

        .plans-section {
            border-top: 1px solid var(--border);
        }

        .plans-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-top: 48px;
        }

        .plans-grid.single {
            grid-template-columns: minmax(0, 560px);
            justify-content: center;
        }

        .section-cta {
            display: flex;
            justify-content: center;
            margin-top: 28px;
        }

        .plan-cta {
            align-self: flex-start;
            margin-top: 22px;
        }

        @media (max-width: 480px) {
            .plans-grid { grid-template-columns: 1fr; }
            .plan-cta { align-self: stretch; }
        }

        .plan-card {
            position: relative;
            background: var(--glass-bg);
            border-radius: var(--radius);
            padding: 28px 22px;
            border: 1px solid var(--border);
            display: flex;
            flex-direction: column;
            overflow: hidden;
        }

        /* VRAI KRACK : premium gold treatment, aligned MemoryReturnCard */
        .plan-card.featured {
            background: var(--gold-surface);
            border: 1px solid rgba(var(--gold-rgb), 0.32);
            box-shadow: 0 0 40px rgba(var(--gold-rgb), 0.10), 0 12px 40px rgba(0, 0, 0, 0.5);
        }

        /* Inner gold orb : top right */
        .plan-card.featured::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -50px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(var(--gold-rgb), 0.18) 0%, transparent 70%);
            pointer-events: none;
        }

        /* Inner gold orb : bottom left, deeper gold */
        .plan-card.featured::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -30px;
            width: 120px;
            height: 120px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(var(--gold-deep-rgb), 0.14) 0%, transparent 70%);
            pointer-events: none;
        }

        .plan-card.featured > * { position: relative; z-index: 1; }

        .plan-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 0.65rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            padding: 4px 10px;
            border-radius: 6px;
            margin-bottom: 14px;
            width: fit-content;
        }

        .plan-card:not(.featured) .plan-badge {
            background: rgba(255, 255, 255, 0.07);
            color: var(--fg2);
        }

        .plan-card.featured .plan-badge {
            background: rgba(var(--gold-rgb), 0.18);
            border: 1px solid rgba(var(--gold-rgb), 0.32);
            color: var(--gold);
        }

        .plan-price {
            font-family: 'Space Grotesk', sans-serif;
            font-size: 2rem;
            font-weight: 700;
            color: var(--fg);
            margin-bottom: 4px;
            line-height: 1;
        }

        .plan-card.featured .plan-price {
            color: var(--gold);
        }

        .plan-price-detail {
            font-size: 0.72rem;
            color: var(--fg3);
            margin-bottom: 20px;
            margin-top: 4px;
        }

        .plan-price-suffix {
            font-size: 1rem;
            font-weight: 500;
            color: var(--fg2);
        }

        .plan-features {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 9px;
            flex: 1;
        }

        .plan-features li {
            font-size: 0.82rem;
            color: var(--fg2);
            display: flex;
            align-items: flex-start;
            gap: 8px;
            line-height: 1.4;
        }

        .plan-card.featured .plan-features li {
            color: var(--fg);
        }

        .plan-check {
            flex-shrink: 0;
            font-weight: 700;
            margin-top: 1px;
        }

        .plan-card:not(.featured) .plan-check {
            color: var(--fg3);
        }

        .plan-card.featured .plan-check {
            color: var(--gold);
        }

        .plan-monthly-alt {
            font-size: 0.72rem;
            color: var(--fg3);
            margin-top: 14px;
            padding-top: 14px;
            font-style: italic;
            border-top: 1px solid rgba(var(--gold-rgb), 0.14);
        }

        .plans-footnote {
            text-align: center;
            margin-top: 20px;
            font-size: 0.82rem;
            color: var(--fg3);
            font-style: italic;
        }

        /* =========================== */
        /* === SECTION: SEO HUB === */
        /* =========================== */

        .seo-hub-section {
            border-top: 1px solid var(--border);
            padding: 72px 0;
        }

        .seo-hub-grid {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 14px;
            margin-top: 34px;
        }

        @media (max-width: 720px) {
            .seo-hub-grid { grid-template-columns: 1fr; }
        }

        .seo-hub-card {
            display: flex;
            flex-direction: column;
            gap: 10px;
            min-height: 100%;
            padding: 20px;
            border: 1px solid var(--border);
            border-radius: 12px;
            background: var(--glass-bg);
            text-decoration: none;
            transition: border-color 0.2s ease, transform 0.2s ease;
        }

        .seo-hub-card:hover {
            border-color: rgba(var(--accent-rgb), 0.35);
            transform: translateY(-2px);
        }

        .seo-hub-label {
            color: var(--accent-warm);
            font-size: 0.66rem;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 0;
        }

        .seo-hub-title {
            color: var(--fg);
            font-family: 'Space Grotesk', sans-serif;
            font-size: 1.04rem;
            font-weight: 700;
            line-height: 1.25;
        }

        .seo-hub-body {
            color: var(--fg2);
            font-size: 0.86rem;
            line-height: 1.55;
        }

        .seo-hub-cta {
            margin-top: auto;
            color: var(--accent-light);
            font-size: 0.82rem;
            font-weight: 700;
        }

        /* ====================== */
        /* === SECTION: FAQ === */
        /* ====================== */

        .faq-section {
            border-top: 1px solid var(--border);
        }

        .faq-list {
            max-width: 600px;
            margin: 48px auto 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .faq-item {
            background: var(--glass-bg);
            border-radius: 12px;
            border: 1px solid var(--border);
            overflow: hidden;
            transition: border-color 0.3s ease;
        }

        .faq-item.open {
            border-color: rgba(var(--accent-rgb), 0.30);
            border-left: 3px solid var(--accent);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            cursor: pointer;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--fg);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-family: inherit;
            transition: color 0.2s ease;
        }

        .faq-question:hover { color: var(--accent); }

        .faq-arrow {
            font-size: 0.75rem;
            color: var(--fg3);
            transition: transform 0.3s ease;
            flex-shrink: 0;
            margin-left: 12px;
        }

        .faq-item.open .faq-arrow { transform: rotate(180deg); }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }

        .faq-answer-inner {
            padding: 0 20px 16px;
            font-size: 0.875rem;
            color: var(--fg2);
            line-height: 1.65;
        }

        /* ========================== */
        /* === SECTION: FINAL CTA === */
        /* ========================== */

        .cta-section {
            position: relative;
            text-align: center;
            background: radial-gradient(ellipse at center, rgba(var(--accent-rgb), 0.10) 0%, transparent 65%);
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 10%;
            right: 10%;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(var(--accent-rgb), 0.4), transparent);
        }

        .cta-subtext {
            margin-top: 16px;
            font-size: 0.85rem;
            color: var(--fg3);
        }

        /* ======================== */
        /* === FOOTER === */
        /* ======================== */

        footer {
            text-align: center;
            padding: 40px 0;
            border-top: 1px solid var(--border);
        }

        .footer-brand {
            font-size: 0.9rem;
            color: var(--fg2);
            margin-bottom: 16px;
        }

        .footer-links {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 12px;
        }

        .footer-links a {
            color: var(--fg3);
            text-decoration: none;
            font-size: 0.82rem;
            font-weight: 500;
            transition: color 0.2s ease;
        }

        .footer-links a:hover { color: var(--fg2); }

        .footer-sep {
            color: var(--fg3);
            font-size: 0.82rem;
            user-select: none;
        }

        .footer-copyright {
            margin-top: 8px;
            font-size: 0.75rem;
            color: var(--fg3);
        }

        /* ============================== */
        /* === STICKY CTA (mobile) === */
        /* ============================== */

        .sticky {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 100;
            padding: 12px 24px;
            padding-bottom: max(12px, env(safe-area-inset-bottom));
            background: rgba(17, 17, 22, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: 1px solid var(--border);
            display: none;
            justify-content: center;
            transform: translateY(100%);
            transition: transform 0.3s ease;
        }

        .sticky.visible { transform: translateY(0); }
        .sticky.keyboard-hidden { transform: translateY(100%); }

        .sticky-button {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 32px;
            background: linear-gradient(135deg, var(--accent-secondary), var(--accent-warm));
            color: #FFFFFF;
            font-family: 'Space Grotesk', sans-serif;
            font-weight: 700;
            font-size: 0.95rem;
            border-radius: 14px;
            text-decoration: none;
            width: 100%;
            max-width: 320px;
            box-shadow: 0 8px 24px rgba(var(--accent-warm-rgb), 0.32);
            transition: transform 0.15s ease, box-shadow 0.15s ease;
        }

        .sticky-button:hover {
            transform: translateY(-1px);
            box-shadow: 0 10px 28px rgba(var(--accent-warm-rgb), 0.40);
        }

        .sticky-button:active { transform: scale(0.98); }

        @media (max-width: 640px) {
            .sticky { display: flex; }
            body { padding-bottom: 72px; }
        }

        /* === APP TEXT LINK (hero, final CTA) === */
        .app-text-link {
            font-size: 0.85rem;
            color: var(--fg3);
            text-decoration: none;
            transition: color 0.2s ease;
        }
        .app-text-link:hover { color: var(--fg2); }

        /* === iOS-promoted App Store CTA (injected via JS on iOS) === */
        .hero-cta-primary {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
            margin: 28px 0 16px;
        }
        .store-cta-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 14px 28px;
            background: linear-gradient(135deg, var(--accent), var(--accent-light));
            color: white;
            font-weight: 700;
            font-size: 1rem;
            border-radius: 14px;
            text-decoration: none;
            box-shadow: 0 8px 24px rgba(var(--accent-rgb), 0.35);
            transition: transform 0.15s ease, box-shadow 0.15s ease;
        }
        .store-cta-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(var(--accent-rgb), 0.45); }
        .store-cta-primary:active { transform: scale(0.98); }

        html.android-device .ios-store-cta {
            display: none !important;
        }

        .android-waitlist {
            display: none;
            width: min(100%, 440px);
            margin: 0 auto;
            padding: 14px;
            background: rgba(255, 255, 255, 0.055);
            border: 1px solid rgba(var(--accent-rgb), 0.20);
            border-radius: 14px;
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.22);
            text-align: left;
        }

        html.android-device .android-waitlist:not([hidden]) {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .android-waitlist-hero {
            margin-top: 2px;
        }

        .android-waitlist-compact {
            box-shadow: none;
        }

        .quiz-cta-box .android-waitlist {
            margin-top: 12px;
        }

        .plan-waitlist {
            align-self: stretch;
            margin-top: 22px;
        }

        .android-waitlist-kicker {
            display: inline-flex;
            align-self: flex-start;
            padding: 3px 8px;
            border-radius: 6px;
            background: rgba(var(--accent-rgb), 0.12);
            color: var(--accent-light);
            font-size: 0.68rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }

        .android-waitlist-title {
            color: var(--fg);
            font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            font-size: 0.98rem;
            font-weight: 700;
            line-height: 1.3;
        }

        .android-waitlist-row {
            display: flex;
            gap: 8px;
        }

        .android-waitlist input[type="email"] {
            min-width: 0;
            flex: 1;
            height: 48px;
            padding: 0 14px;
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: 12px;
            background: rgba(10, 6, 22, 0.62);
            color: var(--fg);
            font: inherit;
            font-size: 0.94rem;
            outline: none;
            transition: border-color 0.15s ease, box-shadow 0.15s ease;
        }

        .android-waitlist input[type="email"]::placeholder {
            color: var(--fg3);
        }

        .android-waitlist input[type="email"]:focus {
            border-color: rgba(var(--accent-rgb), 0.62);
            box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.16);
        }

        .android-waitlist button {
            height: 48px;
            padding: 0 18px;
            border: 0;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--accent-secondary), var(--accent-warm));
            color: #FFFFFF;
            font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            font-size: 0.9rem;
            font-weight: 700;
            cursor: pointer;
            white-space: nowrap;
            box-shadow: 0 8px 20px rgba(var(--accent-warm-rgb), 0.24);
            transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
        }

        .android-waitlist button:hover {
            transform: translateY(-1px);
            box-shadow: 0 10px 24px rgba(var(--accent-warm-rgb), 0.34);
        }

        .android-waitlist button:disabled {
            cursor: wait;
            opacity: 0.72;
            transform: none;
        }

        .android-waitlist-status {
            min-height: 1.2em;
            color: var(--fg3);
            font-size: 0.78rem;
            line-height: 1.45;
        }

        .android-waitlist-status.success {
            color: var(--accent-light);
        }

        .android-waitlist-status.error {
            color: #FF6B7A;
        }

        .android-waitlist-hp {
            position: absolute;
            left: -10000px;
            width: 1px;
            height: 1px;
            opacity: 0;
            pointer-events: none;
        }

        .android-sticky-waitlist {
            display: none;
        }

        html.android-device .android-sticky-waitlist:not([hidden]) {
            display: inline-flex;
        }

        @media (max-width: 480px) {
            .android-waitlist {
                width: 100%;
            }

            .android-waitlist-row {
                flex-direction: column;
            }

            .android-waitlist button {
                width: 100%;
            }
        }

        .cta-secondary-text {
            color: var(--fg2);
            text-decoration: none;
            font-size: 0.875rem;
            border-bottom: 1px dotted var(--fg3);
            padding-bottom: 2px;
            transition: color 0.2s ease;
        }
        .cta-secondary-text:hover { color: var(--fg); }

        .noscript-store-links {
            margin-top: 14px;
            font-size: 0.85rem;
            color: var(--fg2);
        }

        .noscript-store-links a {
            color: var(--accent-light);
            text-decoration: none;
            font-weight: 700;
        }

        .final-cta-stack {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 12px;
            margin-top: 24px;
        }