:root {
            --bg-light: #f8fafc;
            --bg-white: #ffffff;
            --bg-dark-gradient: linear-gradient(135deg, #061026 0%, #0c2554 60%, #0066ff 100%);
            --primary-blue: #0076ff;
            --accent-green: #10b981;
            --text-dark: #0f172a;
            --text-muted: #64748b;
            --shadow-soft: rgba(148, 163, 184, 0.1);
        }

        * { box-sizing: border-box; margin: 0; padding: 0; font-family: 'Inter', sans-serif; scroll-behavior: smooth; }
        body { background-color: var(--bg-light); color: var(--text-dark); -webkit-font-smoothing: antialiased; }
        .container { width: 100%; max-width: 1100px; margin: 0 auto; padding: 0 20px; }

        .section-light { padding: 64px 0; background-color: var(--bg-light); color: var(--text-dark); }
        .section-white { padding: 64px 0; background-color: var(--bg-white); color: var(--text-dark); }
        .section-dark { padding: 104px 0; background: var(--bg-dark-gradient); color: #ffffff; position: relative; }

        /* Фрост-полоса на всю ширину верха: размывает контент, уезжающий вверх
           (плавно гаснет книзу маской). Сама невидима, только blur. */
        .top-blur { position: fixed; top: 0; left: 0; right: 0; height: 72px; z-index: 90; pointer-events: none;
            -webkit-backdrop-filter: blur(13px); backdrop-filter: blur(13px);
            -webkit-mask-image: linear-gradient(to bottom, #000 0, #000 52%, transparent 100%);
            mask-image: linear-gradient(to bottom, #000 0, #000 52%, transparent 100%); }
        /* «Чёлка»: ПРОЗРАЧНЫЙ зелёный стеклянный остров по центру сверху, скруглён. */
        .top-bar { position: sticky; top: 16px; z-index: 100; width: fit-content; max-width: calc(100vw - 24px); margin: 16px auto 0; padding: 10px 24px; font-size: 14px; font-weight: 700; text-align: center; line-height: 1.5; color: #fff;
            background: linear-gradient(135deg, rgba(16, 185, 129, 0.6), rgba(5, 150, 105, 0.5));
            -webkit-backdrop-filter: blur(10px) saturate(1.4); backdrop-filter: blur(10px) saturate(1.4);
            border: 1px solid rgba(255, 255, 255, 0.25); border-radius: 999px;
            box-shadow: 0 8px 22px rgba(0, 0, 0, 0.18); }
        @media (max-width: 480px) { .top-bar { font-size: 12.5px; padding: 8px 16px; } }
        /* ПК: чёлка во всю ширину (как мобильная) + крупнее шрифт */
        @media (min-width: 768px) { .top-bar { width: calc(100vw - 48px); max-width: 1400px; font-size: 16px; padding: 12px 30px; } }
        .tb-label { font-weight: 800; }
        .grab-btn { display: inline-flex; align-items: center; vertical-align: middle; margin-left: 6px; gap: 5px; background: rgba(255,255,255,0.18); color: #fff; border: 1px solid rgba(255,255,255,0.45); padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 800; font-family: 'Inter', sans-serif; cursor: not-allowed; opacity: 0.92; transition: 0.3s; white-space: nowrap; }
        .grab-spinner { width: 12px; height: 12px; border: 2px solid rgba(255,255,255,0.35); border-top-color: #fff; border-radius: 50%; animation: grabSpin 0.7s linear infinite; flex-shrink: 0; }
        @keyframes grabSpin { to { transform: rotate(360deg); } }
        .grab-btn.ready { background: #fff; color: var(--primary-blue); border-color: #fff; cursor: pointer; opacity: 1; box-shadow: 0 6px 18px rgba(0,0,0,0.25); animation: grabPulse 1.3s ease-in-out infinite; }
        .grab-btn.ready:hover { background: #eef5ff; transform: translateY(-1px); }
        @keyframes grabPulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.05); } }

        .hero-wrapper { display: flex; flex-direction: column; gap: 40px; align-items: center; }
        .hero-info { width: 100%; text-align: center; }
        .hero-media { width: 100%; display: flex; justify-content: center; }

        h1 { font-size: 34px; font-weight: 800; line-height: 1.25; margin-bottom: 26px; letter-spacing: -0.5px; color: var(--text-dark); }
        h1 span { color: var(--primary-blue); }
        /* Glitch: некоторые слова hero слегка дёргаются рандомно */
        .glitch-word { display: inline-block; position: relative; color: inherit; will-change: transform; }
        .glitch-word.glitching { animation: gWordGlitch .46s steps(2, end) 1; }
        @keyframes gWordGlitch {
            0%, 100% { transform: translate(0, 0); text-shadow: none; }
            20% { transform: translate(-1.5px, 1px); text-shadow: -1.5px 0 rgba(255,45,85,.9), 1.5px 0 rgba(0,229,255,.9); }
            40% { transform: translate(1.5px, -1px); text-shadow: 1.5px 0 rgba(255,45,85,.9), -1.5px 0 rgba(0,229,255,.9); }
            60% { transform: translate(-1px, 0); text-shadow: -1px 0 rgba(255,45,85,.9), 1px 0 rgba(0,229,255,.9); }
            80% { transform: translate(1px, 1px); text-shadow: 1px 0 rgba(255,45,85,.9), -1px 0 rgba(0,229,255,.9); }
        }
        @media (prefers-reduced-motion: reduce) { .glitch-word.glitching { animation: none; } }
        .subtitle { font-size: 17px; color: var(--text-muted); margin-bottom: 26px; line-height: 1.6; }

        .section-dark h2 { color: #ffffff; font-size: 32px; font-weight: 800; margin-bottom: 26px; text-align: center; letter-spacing: -0.5px; text-shadow: 0 2px 10px rgba(0,0,0,0.2); }
        .section-dark .section-subtitle { color: #cbd5e1; text-align: center; max-width: 700px; margin: 0 auto 42px auto; font-size: 16px; line-height: 1.5; }

        .section-light h2 { color: var(--text-dark); font-size: 30px; font-weight: 800; margin-bottom: 42px; text-align: center; }
        .section-light h2 span { color: var(--primary-blue); }
        h3 { font-size: 24px; font-weight: 800; margin: 40px 0 20px 0; color: var(--text-dark); }

        .cta-btn-blue { display: inline-block; background: var(--primary-blue); color: #fff; padding: 18px 36px; border-radius: 999px; font-weight: 800; text-decoration: none; text-transform: uppercase; font-size: 14px; letter-spacing: 0.5px; box-shadow: 0 8px 24px rgba(0, 118, 255, 0.25); transition: 0.3s; width: 100%; max-width: 340px; text-align: center; }
        .cta-btn-blue:hover { transform: translateY(-2px); background: #0056bc; box-shadow: 0 12px 28px rgba(0, 118, 255, 0.4); }

        .hero-timer { display: flex; align-items: center; gap: 15px; margin: 20px auto 0; background: #fff; padding: 12px 20px; border-radius: 14px; border: 1px solid rgba(0, 118, 255, 0.15); width: fit-content; box-shadow: 0 4px 12px var(--shadow-soft); }
        .hero-timer-label { font-size: 13px; font-weight: 700; color: var(--text-muted); text-transform: uppercase; }
        .hero-timer-clock { font-size: 18px; font-weight: 800; color: var(--accent-green); }

        .phone-mockup { width: 300px; height: 600px; background: #000; border: 12px solid #1e293b; border-radius: 40px; overflow: hidden; position: relative; box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5); }
        .phone-mockup::before { content: ""; position: absolute; top: 10px; left: 50%; transform: translateX(-50%); width: 60px; height: 5px; background: #475569; border-radius: 10px; z-index: 10; }
        .phone-content { width: 100%; height: 100%; background: #000; position: relative; }
        .phone-content video { width: 100%; height: 100%; object-fit: cover; display: block; background: #000; }
        /* Кнопка звука — сбоку от мокапа, на его границе */
        .phone-frame { position: relative; display: inline-block; }
        .sound-hint { position: absolute; left: 50%; bottom: -16px; transform: translateX(-50%); display: inline-flex; align-items: center; gap: 9px; background: linear-gradient(135deg, #0076ff 0%, #2eb0ff 100%); overflow: hidden; color: #fff; border: none; padding: 13px 22px; border-radius: 999px; font-size: 15px; font-weight: 800; cursor: pointer; box-shadow: 0 10px 28px rgba(0,0,0,0.45), 0 0 0 6px rgba(0,118,255,0.18); z-index: 6; white-space: nowrap; animation: soundPulse 1.4s ease-in-out infinite; }
        .sound-hint > * { position: relative; z-index: 1; }
        .sound-hint::after { content: ''; position: absolute; top: 0; left: -80%; width: 60%; height: 100%; background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,0.7) 50%, transparent 100%); transform: skewX(-20deg); pointer-events: none; z-index: 0; animation: soundShine 2.6s ease-in-out infinite; }
        @keyframes soundShine { 0% { left: -80%; } 55%, 100% { left: 140%; } }
        .sound-hint:hover { background: linear-gradient(135deg, #0056bc 0%, #0090e0 100%); }
        @keyframes soundPulse { 0%, 100% { transform: translateX(-50%) scale(1); } 50% { transform: translateX(-50%) scale(1.07); } }
        @media (min-width: 768px) {
            /* На десктопе — слева на границе телефона, вертикально по центру */
            .sound-hint { left: 0; bottom: auto; top: 50%; transform: translate(-50%, -50%); animation: soundPulseSide 1.4s ease-in-out infinite; }
            @keyframes soundPulseSide { 0%, 100% { transform: translate(-50%,-50%) scale(1); } 50% { transform: translate(-50%,-50%) scale(1.07); } }
        }

        .download-box { background: #ffffff; border: 2px dashed #cbd5e1; padding: 35px; border-radius: 24px; text-align: center; box-shadow: 0 10px 25px var(--shadow-soft); margin-top: 20px; }
        .download-box.active { border-color: var(--primary-blue); box-shadow: 0 15px 30px rgba(0, 118, 255, 0.15); }
        .download-status { font-weight: 700; font-size: 16px; margin-bottom: 15px; color: var(--text-dark); }
        .download-btn { display: inline-block; background: #e2e8f0; color: #94a3b8; padding: 16px 32px; border-radius: 999px; font-weight: 700; text-decoration: none; text-transform: uppercase; font-size: 14px; pointer-events: none; transition: 0.3s; width: 100%; max-width: 340px; }
        .download-btn.ready { background: var(--primary-blue); color: #fff; pointer-events: auto; cursor: pointer; box-shadow: 0 8px 24px rgba(0, 118, 255, 0.25); }

        .demo-layout { display: flex; flex-direction: column; gap: 42px; align-items: center; margin-top: 42px; }
        .demo-features { width: 100%; }
        .feature-item { margin-bottom: 20px; background: var(--bg-white); padding: 25px; border-radius: 18px; border: 1px solid #e2e8f0; box-shadow: 0 8px 20px var(--shadow-soft); color: var(--text-dark); }
        .feature-item h4 { font-size: 17px; font-weight: 700; margin-bottom: 10px; display: flex; align-items: center; gap: 10px; }
        .feature-item h4::before { content: ""; width: 8px; height: 8px; background: var(--primary-blue); border-radius: 50%; display: inline-block; }
        .feature-item p { font-size: 14.5px; color: var(--text-muted); line-height: 1.6; }

        .dark-card-form {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            padding: 45px 35px;
            border-radius: 28px;
            max-width: 650px;
            margin: 0 auto;
            text-align: center;
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25), inset 0 1px 1px rgba(255,255,255,0.1);
        }
        .lead-form { max-width: 450px; margin: 0 auto; display: flex; flex-direction: column; gap: 15px; }
        .form-input { width: 100%; background: rgba(255, 255, 255, 0.95); border: 1px solid #cbd5e1; padding: 16px 24px; border-radius: 999px; color: var(--text-dark); font-size: 15px; outline: none; transition: 0.3s; }
        .form-input:focus { border-color: #60a5fa; box-shadow: 0 0 18px rgba(96, 165, 250, 0.4); transform: translateY(-1px); }

        .policy-group { display: flex; align-items: flex-start; gap: 10px; text-align: left; margin-top: 5px; margin-bottom: 5px; }
        .policy-checkbox { width: 16px; height: 16px; margin-top: 2px; accent-color: var(--primary-blue); }
        .policy-text { font-size: 12px; color: #e2e8f0; line-height: 1.4; }
        .policy-text a { color: #60a5fa; text-decoration: underline; font-weight: 500; }

        .submit-btn-green { width: 100%; background: var(--accent-green); color: #fff; border: none; padding: 18px; border-radius: 999px; font-weight: 800; font-size: 15px; text-transform: uppercase; letter-spacing: 0.5px; cursor: pointer; box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4); transition: 0.3s; }
        .submit-btn-green:hover { background: #059669; transform: translateY(-2px); box-shadow: 0 10px 25px rgba(16, 185, 129, 0.6); }

        .tg-alert-box { background: rgba(255, 255, 255, 0.07); border-left: 4px solid #60a5fa; padding: 20px; border-radius: 0 14px 14px 0; margin-bottom: 15px; text-align: left; border-top: 1px solid rgba(255,255,255,0.05); border-right: 1px solid rgba(255,255,255,0.05); border-bottom: 1px solid rgba(255,255,255,0.05); }
        .tg-alert-box strong { color: #60a5fa; display: block; font-size: 14px; margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.5px; }
        .tg-alert-box p { font-size: 13px; line-height: 1.5; color: #e2e8f0; margin-bottom: 0; }

        .speakers-grid { display: grid; grid-template-columns: repeat(1, 1fr); gap: 26px; margin-top: 42px; }
        .speaker-box { background: var(--bg-white); padding: 35px 30px; border-radius: 24px; border: 1px solid #e2e8f0; display: flex; flex-direction: column; align-items: center; gap: 25px; box-shadow: 0 10px 25px var(--shadow-soft); color: var(--text-dark); }
        .speaker-img-wrapper { width: 110px; height: 110px; min-width: 110px; max-width: 110px; position: relative; }
        .speaker-img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; display: block; border: 4px solid var(--primary-blue); }
        .speaker-info { flex-grow: 1; text-align: left; width: 100%; }
        .speaker-info h4 { font-size: 20px; margin-bottom: 12px; font-weight: 700; border-bottom: 1px solid #e2e8f0; padding-bottom: 8px; color: var(--text-dark); }
        .speaker-info p { font-size: 14.5px; color: var(--text-muted); line-height: 1.6; margin-bottom: 14px; }
        .speaker-info ul { list-style: none; padding-left: 0; }
        .speaker-info ul li { font-size: 14.5px; color: #334155; line-height: 1.5; margin-bottom: 10px; display: flex; align-items: flex-start; gap: 10px; }

        .audience-grid { display: grid; grid-template-columns: repeat(1, 1fr); gap: 26px; margin-top: 42px; }
        .audience-card { background: #ffffff; border: 1px solid #e2e8f0; padding: 30px; border-radius: 20px; box-shadow: 0 10px 25px var(--shadow-soft); }
        .audience-header { display: flex; align-items: center; gap: 15px; margin-bottom: 15px; }
        .audience-icon { width: 46px; height: 46px; background: rgba(0, 118, 255, 0.06); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 22px; }
        .audience-title { font-size: 18px; font-weight: 700; }
        .audience-text { font-size: 14px; color: #334155; line-height: 1.6; }

        .program-item { background: #ffffff; border-left: 4px solid var(--primary-blue); padding: 22px; border-radius: 0 16px 16px 0; margin-bottom: 15px; border-top: 1px solid #e2e8f0; border-right: 1px solid #e2e8f0; border-bottom: 1px solid #e2e8f0; }
        .program-item h4 { font-size: 17px; font-weight: 700; margin-bottom: 6px; }
        .program-item p { font-size: 14px; color: var(--text-muted); }

        .countdown-container { display: flex; justify-content: center; gap: 12px; margin: 0 0 35px 0; }
        .countdown-item { background: rgba(255, 255, 255, 0.07); border: 1px solid rgba(255, 255, 255, 0.15); border-radius: 14px; min-width: 65px; padding: 12px 8px; text-align: center; box-shadow: 0 4px 12px rgba(0,0,0,0.1); }
        .countdown-number { font-size: 24px; font-weight: 800; color: #ffffff; display: block; }
        .countdown-label { font-size: 10px; color: #cbd5e1; text-transform: uppercase; margin-top: 2px; display: block; letter-spacing: 0.5px; }

        .reviews-grid { display: grid; grid-template-columns: repeat(1, 1fr); gap: 26px; margin-top: 42px; }
        .review-card { background: #ffffff; padding: 25px; border-radius: 20px; border: 1px solid #e2e8f0; box-shadow: 0 10px 25px var(--shadow-soft); display: flex; flex-direction: column; gap: 15px; }
        .review-card .name { font-weight: 700; font-size: 16px; border-bottom: 1px solid #e2e8f0; padding-bottom: 8px; }
        .review-card .text { font-size: 14px; color: #334155; line-height: 1.6; }

        .marquee-container { width: 100%; overflow: hidden; padding: 25px 0; position: relative; -webkit-mask-image: linear-gradient(to right, transparent 0, #000 8%, #000 92%, transparent 100%); mask-image: linear-gradient(to right, transparent 0, #000 8%, #000 92%, transparent 100%); }
        .marquee-wrapper { display: flex; width: max-content; }
        .marquee-content { display: flex; gap: 20px; padding-right: 20px; animation: smoothScroll 25s linear infinite; }
        .marquee-container:hover .marquee-content { animation-play-state: paused; }
        @keyframes smoothScroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
        .marquee-card { flex-shrink: 0; width: 300px; background: #ffffff; border-radius: 18px; padding: 24px; box-shadow: 0 12px 30px var(--shadow-soft); border-top: 5px solid var(--primary-blue); color: var(--text-dark); }
        .card-header { display: flex; align-items: center; gap: 12px; margin-bottom: 15px; }
        .card-title { font-size: 16px; font-weight: 700; }
        .card-leads { background: rgba(0, 118, 255, 0.04); border-radius: 12px; padding: 14px; text-align: center; margin-bottom: 15px; font-size: 24px; font-weight: 800; color: var(--primary-blue); }
        .card-row { display: flex; justify-content: space-between; font-size: 14px; margin-bottom: 6px; color: var(--text-muted); }
        .card-row .val { font-weight: 600; color: var(--text-dark); }

        @media (min-width: 768px) {
            /* Золотой канон: деление колонок 61.8% / 38.2% (φ≈1.618) */
            .hero-wrapper { flex-direction: row; justify-content: space-between; gap: 50px; align-items: center; }
            .hero-info { width: 61.8%; text-align: left; }
            .hero-date { justify-content: flex-start !important; }
            .hero-timer { margin-left: 0; margin-right: 0; }
            .hero-media { width: 38.2%; justify-content: flex-end; }
            /* Золотая типошкала: h1 = подзаголовок(17) × φ² ≈ 44 */
            h1 { font-size: 44px; }
            .speakers-grid { grid-template-columns: repeat(2, 1fr); }
            .speaker-box { flex-direction: row; text-align: left; align-items: flex-start; }
            .audience-grid { grid-template-columns: repeat(2, 1fr); }
            .reviews-grid { grid-template-columns: repeat(2, 1fr); }
            .demo-layout { flex-direction: row-reverse; gap: 42px; }
            .demo-features { width: 61.8%; }
            .demo-phone-side { width: 45%; display: flex; justify-content: center; }
        }
        /* Модалка «Спасибо» */
        .thanks-overlay{display:none;position:fixed;inset:0;background:rgba(2,6,23,.72);z-index:9999;align-items:center;justify-content:center;padding:20px}
        .thanks-box{background:#fff;max-width:440px;width:100%;border-radius:22px;padding:38px 28px;text-align:center;box-shadow:0 30px 70px rgba(0,0,0,.4)}
        .thanks-box h3{font-size:23px;font-weight:800;color:#0f172a;margin:0 0 10px}
        .thanks-box p{font-size:15px;color:#475569;line-height:1.55;margin:0 0 24px}
        .thanks-btn{display:block;text-decoration:none;padding:15px;border-radius:999px;font-weight:700;font-size:15px;margin-bottom:12px;transition:.2s}
        .thanks-btn.dl{background:#0076ff;color:#fff}
        .thanks-btn.chat{background:linear-gradient(90deg,#0a66ff,#10b981);color:#fff}
        .thanks-btn:hover{filter:brightness(1.08);transform:translateY(-1px)}
        .thanks-close{margin-top:12px;background:none;border:none;color:#94a3b8;font-size:14px;cursor:pointer}