@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700&family=Inter:wght@300;400;500&display=swap');

:root {
    /* Палитра */
    --bg-main: #070709; 
    --bg-card: rgba(255, 255, 255, 0.02);
    --border-light: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.15);
    
    /* Тексты */
    --text-heading: #f4f4f5; 
    --text-body: #a1a1aa;
    --text-muted: #71717a;
    
    /* Свечения мышки (Сфокусированный Изумруд и Циан) */
    --glow-emerald: rgba(16, 185, 129, 0.3); 
    --glow-cyan: rgba(6, 182, 212, 0.3);
    
    /* Свечение карточек при наведении (Голубой бриз / Cyan & Azure) */
    --card-glow-ice: rgba(6, 182, 212, 0.12);
    --card-glow-sapphire: rgba(59, 130, 246, 0.15);

    --accent-neon: rgba(52, 211, 153, 0.9);
    
    /* Шрифты и размеры */
    --font-heading: 'Manrope', sans-serif;
    --font-body: 'Inter', sans-serif;
    --fs-hero: clamp(2.5rem, 5vw, 4rem);
    --fs-h2: clamp(1.8rem, 3.5vw, 2.8rem);
    --fs-h3: 1.15rem;
    --fs-p: 1.05rem;
    
    /* Настройки физики (курсор) */
    --cursor-x: 50%;
    --cursor-y: 50%;
    
    --glass-blur: blur(24px);
    --transition-smooth: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    background-color: var(--bg-main);
    color: var(--text-body);
    font-family: var(--font-body);
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ============================================
   DIGITAL GRAIN (Цифровой шум)
   ============================================ */
body::after {
    content: "";
    position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.05'/%3E%3C/svg%3E");
    pointer-events: none; z-index: 9999; opacity: 0.8;
}

a { text-decoration: none; color: inherit; }

/* ============================================
   ГЛОБАЛЬНОЕ СВЕЧЕНИЕ (След за курсором - уменьшен радиус)
   ============================================ */
.global-glow {
    position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
    pointer-events: none; z-index: 0; overflow: hidden;
}
.global-glow::before {
    content: '';
    position: absolute; width: 40vmax; height: 40vmax; 
    background: radial-gradient(circle, var(--glow-emerald) 0%, var(--glow-cyan) 40%, transparent 70%);
    left: var(--cursor-x); top: var(--cursor-y); transform: translate(-50%, -50%);
    filter: blur(80px); opacity: 0.8;
    transition: left 0.15s ease-out, top 0.15s ease-out;
}

/* ============================================
   ТИПОГРАФИКА
   ============================================ */
h1, h2, h3 { font-family: var(--font-heading); color: var(--text-heading); font-weight: 600; letter-spacing: -0.02em; position: relative; z-index: 1; text-wrap: balance; }
h1, h2, .indicator-val {
    background: linear-gradient(180deg, #ffffff 0%, #a1a1aa 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text; color: transparent;
}
h1 { font-size: var(--fs-hero); line-height: 1.15; margin-bottom: 1.5rem; text-align: center; }
h2 { font-size: var(--fs-h2); line-height: 1.2; margin-bottom: 1.5rem; }
h3 { font-size: var(--fs-h3); margin-bottom: 0.8rem; }
p { font-size: var(--fs-p); position: relative; z-index: 1; margin-bottom: 1.2rem; text-wrap: pretty; }

@media (min-width: 1024px) { .subtitle-text, .nowrap-desktop, .precedent-note { white-space: nowrap; } }

.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
section { padding: 120px 0; position: relative; z-index: 1; }
.subtitle-text { text-align: center; margin: 0 auto 3rem; color: var(--text-muted); }

/* ============================================
   КНОПКИ
   ============================================ */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 16px 36px; border-radius: 12px; font-family: var(--font-heading); font-size: 0.95rem; font-weight: 600;
    background: rgba(255, 255, 255, 0.03); border: 1px solid var(--border-light); color: var(--text-heading);
    backdrop-filter: var(--glass-blur); cursor: pointer; transition: var(--transition-smooth);
    position: relative; z-index: 2; overflow: hidden;
}
.btn:hover { background: #ffffff; color: var(--bg-main); transform: translateY(-2px); box-shadow: 0 10px 30px rgba(255, 255, 255, 0.1); -webkit-text-fill-color: var(--bg-main); }

/* ============================================
   ШАПКА И ЛОГОТИП (3D-Extrusion / Портал и Возможности)
   ============================================ */
.site-header { position: fixed; top: 0; width: 100%; z-index: 100; background: rgba(7, 7, 9, 0.6); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur); border-bottom: 1px solid var(--border-light); transition: transform 0.4s ease; }
.site-header.hidden { transform: translateY(-100%); }
.header-inner { display: flex; justify-content: space-between; align-items: center; height: 72px; max-width: 1240px; margin: 0 auto; padding: 0 24px; }

/* IN - Холодный лед (Вход/Портал) */
.logo { 
    font-family: var(--font-heading); 
    font-weight: 800; 
    letter-spacing: 3px; 
    font-size: 1.5rem; 
    color: #e0f2fe; 
    text-shadow: 
        1px 1px 0 #38bdf8, 
        2px 2px 0 #0284c7, 
        3px 3px 0 #075985, 
        4px 4px 10px rgba(0,0,0,0.8); 
    transition: transform 0.3s ease; 
}
/* VO - Живой неон (Возможности) */
.logo span { 
    color: var(--accent-neon); 
    text-shadow: 
        1px 1px 0 #10b981, 
        2px 2px 0 #059669, 
        3px 3px 0 #065f46, 
        4px 4px 10px rgba(0,0,0,0.8); 
}
.logo:hover { transform: scale(1.02); }

.nav-links { display: flex; gap: 32px; }
.nav-links a { color: var(--text-body); font-size: 0.85rem; font-weight: 500; text-transform: uppercase; letter-spacing: 1px; transition: 0.3s; }
.nav-links a:hover { color: var(--text-heading); }

.burger { display: none; flex-direction: column; gap: 6px; cursor: pointer; z-index: 101; background: transparent; border: none; }
.burger span { width: 28px; height: 2px; background: var(--text-heading); transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94); transform-origin: left center; }
.burger.open span:nth-child(1) { transform: rotate(45deg); width: 32px; }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: rotate(-45deg); width: 32px; }

/* ============================================
   ГЛАВНЫЙ ЭКРАН (Hero)
   ============================================ */
.hero { display: flex; align-items: center; justify-content: center; text-align: center; min-height: 100dvh; padding-top: 80px; }
.hero-subtitle { max-width: 800px; margin: 0 auto 40px; font-size: 1.15rem; }

/* ============================================
   НОВАЯ НОРМА
   ============================================ */
.norma h2 { text-align: left; margin-bottom: 0; }
.norma-text { max-width: 100%; text-align: left; }
@media (min-width: 768px) {
    .norma-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 2rem; align-items: start; max-width: 900px; margin: 0 auto; }
    .norma-sticky { position: sticky; top: 120px; }
}

/* ============================================
   ИНДИКАТОРЫ (Метрики)
   ============================================ */
.metrics { padding: 40px 0 80px; }
.metrics-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; border-top: 1px solid var(--border-light); border-bottom: 1px solid var(--border-light); padding: 40px 0; }
.metric-item { text-align: left; border-left: 1px solid var(--border-light); padding-left: 24px; }
.metric-item:first-child { border-left: none; padding-left: 0; }
.metric-value { font-family: var(--font-heading); font-size: 3rem; font-weight: 700; color: var(--text-heading); line-height: 1; margin-bottom: 12px; display: inline-flex; align-items: baseline;}
.metric-label { font-size: 0.85rem; color: var(--text-muted); line-height: 1.5; }

/* ============================================
   СЕТКА И КАРТОЧКИ (Голубой Бриз при ховере)
   ============================================ */
.features h2, .scenarios h2 { text-align: center; }
.features-grid, .scenarios-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.aurora-card { position: relative; background: var(--bg-card); border: 1px solid var(--border-light); border-radius: 20px; overflow: hidden; backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94), box-shadow 0.6s ease, border-color 0.4s ease; display: flex; flex-direction: column; }
.aurora-card:hover { border-color: rgba(6, 182, 212, 0.3); transform: translateY(-2px) scale(1.005); box-shadow: 0 10px 30px rgba(6, 182, 212, 0.05); }
.aurora-glow { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(135deg, transparent 0%, var(--card-glow-ice) 40%, var(--card-glow-sapphire) 60%, transparent 100%); background-size: 300% 300%; opacity: 0; pointer-events: none; z-index: 0; filter: blur(20px); transition: opacity 0.6s ease; }
.aurora-card:hover .aurora-glow { opacity: 1; animation: aurora-wave 4s ease-in-out infinite alternate; }
@keyframes aurora-wave { 0% { background-position: 0% 0%; } 100% { background-position: 100% 100%; } }
.card-content { position: relative; z-index: 1; padding: 32px 24px; display: flex; flex-direction: column; height: 100%; }
.card-content .icon { margin-bottom: 24px; color: var(--text-heading); }
.card-content p { font-size: 0.95rem; color: var(--text-body); margin-bottom: 0; }

/* ============================================
   СЦЕНАРИИ И НИШИ
   ============================================ */
.niche-card .card-content { padding: 0; }
.niche-header { padding: 24px; display: flex; justify-content: space-between; align-items: flex-start; cursor: pointer; }
.niche-header h3 { font-size: 1.1rem; margin-bottom: 4px; transition: 0.3s; }
.niche-card:hover .niche-header h3 { color: #fff; }
.niche-subtitle { font-size: 0.8rem; color: var(--text-muted); }
.niche-toggle svg { width: 20px; height: 20px; stroke: var(--text-body); transition: transform 0.4s ease; }
.niche-card.active .niche-toggle svg { transform: rotate(45deg); stroke: #fff; }
.niche-body { max-height: 0; overflow: hidden; transition: max-height 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94); }
.niche-body-inner { padding: 0 24px 32px; border-top: 1px solid var(--border-light); margin-top: 10px; padding-top: 24px; }
.niche-section-title { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted); margin: 20px 0 8px; font-weight: 600; }
.niche-body-inner p { font-size: 0.9rem; }
.niche-indicator { margin-bottom: 24px; padding-bottom: 24px; border-bottom: 1px solid var(--border-light); display: flex; flex-direction: column; gap: 8px; }
.indicator-val { font-family: var(--font-heading); font-size: 2.8rem; font-weight: 700; line-height: 1; margin-bottom: 4px;}
.indicator-text { font-size: 0.85rem; color: var(--text-muted); line-height: 1.4; }

/* АРСЕНАЛ МАСШТАБИРОВАНИЯ */
.niche-arsenal { margin-top: 20px; padding-top: 16px; border-top: 1px dashed rgba(255, 255, 255, 0.06); }
.niche-arsenal-label { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 1px; color: var(--accent-neon); font-weight: 600; margin-bottom: 8px; }
.niche-arsenal-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.niche-arsenal-tags span { font-size: 0.75rem; color: var(--text-muted); padding: 4px 12px; border-radius: 6px; border: 1px solid rgba(255, 255, 255, 0.06); background: rgba(255, 255, 255, 0.02); }

/* ============================================
   ПРЕЦЕДЕНТ (ШОУ-РУМ)
   ============================================ */
.precedent h2 { text-align: left; }
.precedent-label { font-size: 0.8rem; text-align: left; text-transform: uppercase; letter-spacing: 2px; color: var(--accent-neon); margin-bottom: 16px; font-weight: 700; text-shadow: 0 0 10px rgba(52, 211, 153, 0.3); }
.precedent-cases { display: flex; flex-direction: column; gap: 60px; margin-top: 40px; }
.precedent-case-label { display: inline-block; padding: 6px 16px; border-radius: 8px; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 1px; font-weight: 600; border: 1px solid rgba(52, 211, 153, 0.3); color: var(--accent-neon); margin-bottom: 16px; background: rgba(52, 211, 153, 0.05); }
.precedent-wrapper { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center; }
.precedent-list { margin: 24px 0; padding-left: 20px; color: var(--text-body); }
.precedent-list li { margin-bottom: 12px; position: relative; list-style: none; }
.precedent-list li::before { content: '◆'; position: absolute; left: -20px; color: var(--accent-neon); font-size: 0.8rem; top: 2px; }

/* Mockup Glass */
.mockup-glass { background: var(--bg-card); border: 1px solid var(--border-light); border-radius: 20px; padding: 20px; backdrop-filter: blur(20px); box-shadow: 0 20px 40px rgba(0,0,0,0.4); overflow: hidden; }
.mockup-header { display: flex; align-items: center; margin-bottom: 24px; padding-bottom: 16px; border-bottom: 1px solid var(--border-light); }
.dots { display: flex; gap: 6px; margin-right: 16px; }
.dots span { width: 10px; height: 10px; border-radius: 50%; background: var(--border-hover); }
.mockup-title { font-size: 0.85rem; color: var(--text-muted); font-weight: 500; }
.mockup-body { display: flex; flex-direction: column; gap: 16px; }

/* ЧАТ И АНИМАЦИИ В WHATSAPP */
.chat-animation-container { min-height: 280px; }
.chat-bubble { padding: 12px 16px; border-radius: 12px; font-size: 0.9rem; max-width: 85%; line-height: 1.4; }
.incoming { background: rgba(255,255,255,0.05); color: var(--text-body); align-self: flex-start; border-bottom-left-radius: 4px; }
.outgoing { background: rgba(52, 211, 153, 0.1); color: #fff; align-self: flex-end; border-bottom-right-radius: 4px; border: 1px solid rgba(52, 211, 153, 0.2); }

.chat-action-buttons { display: flex; flex-direction: column; gap: 8px; margin-top: 12px; }
.chat-btn { background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(52, 211, 153, 0.4); color: var(--accent-neon); padding: 8px 16px; border-radius: 8px; font-weight: 500; text-align: center; cursor: default; }

/* Typing Indicator (Три точки) */
.typing-indicator { align-self: flex-end; background: rgba(52, 211, 153, 0.1); border-radius: 12px; border-bottom-right-radius: 4px; padding: 12px 16px; display: flex; gap: 4px; border: 1px solid rgba(52, 211, 153, 0.2); width: fit-content; }
.typing-indicator span { width: 6px; height: 6px; background: var(--accent-neon); border-radius: 50%; animation: bounce 1.4s infinite ease-in-out both; }
.typing-indicator span:nth-child(1) { animation-delay: -0.32s; }
.typing-indicator span:nth-child(2) { animation-delay: -0.16s; }
@keyframes bounce { 0%, 80%, 100% { transform: scale(0); } 40% { transform: scale(1); } }

.hidden { display: none !important; }
.animate-msg { animation: slideUpFade 0.4s ease forwards; }
@keyframes slideUpFade { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* ГОЛОСОВОЙ ПЛЕЕР И CRM */
.voice-insight-glass { padding: 0; background: transparent; border: none; box-shadow: none; display: flex; flex-direction: column; gap: 20px; }

.voice-player { background: var(--bg-card); border: 1px solid var(--border-light); border-radius: 16px; padding: 16px 20px; display: flex; align-items: center; gap: 16px; backdrop-filter: blur(20px); }
.play-btn { width: 40px; height: 40px; border-radius: 50%; background: var(--accent-neon); display: flex; align-items: center; justify-content: center; color: #000; flex-shrink: 0; cursor: pointer; transition: transform 0.2s; }
.play-btn:hover { transform: scale(1.05); }
.play-btn svg { width: 20px; height: 20px; margin-left: 2px; }

.player-info { flex-grow: 1; display: flex; flex-direction: column; gap: 6px; }
.player-title { font-size: 0.85rem; font-weight: 500; color: #fff; }

.player-wave { display: flex; gap: 3px; align-items: center; height: 16px; }
.player-wave span { 
    width: 3px; background: var(--border-hover); border-radius: 2px; 
    height: 100%;
    transform: scaleY(0.3); transition: transform 0.2s, background 0.3s;
}

.voice-player.playing .player-wave span {
    background: var(--accent-neon);
    animation: sound-wave 1.2s infinite ease-in-out;
}
.voice-player.playing .player-wave span:nth-child(1) { animation-delay: 0.1s; }
.voice-player.playing .player-wave span:nth-child(2) { animation-delay: 0.2s; }
.voice-player.playing .player-wave span:nth-child(3) { animation-delay: 0.3s; }
.voice-player.playing .player-wave span:nth-child(4) { animation-delay: 0.4s; }
.voice-player.playing .player-wave span:nth-child(5) { animation-delay: 0.5s; }
.voice-player.playing .player-wave span:nth-child(6) { animation-delay: 0.6s; }
.voice-player.playing .player-wave span:nth-child(7) { animation-delay: 0.7s; }
.voice-player.playing .player-wave span:nth-child(8) { animation-delay: 0.8s; }

@keyframes sound-wave { 
    0%, 100% { transform: scaleY(0.3); opacity: 0.6; } 
    50% { transform: scaleY(1); opacity: 1; } 
}

.player-time { font-size: 0.75rem; color: var(--text-muted); font-variant-numeric: tabular-nums; }

.crm-export-card { background: rgba(16, 185, 129, 0.03); border: 1px solid rgba(52, 211, 153, 0.15); border-radius: 16px; padding: 20px; backdrop-filter: blur(20px); }
.crm-header { display: flex; align-items: center; gap: 10px; font-size: 0.85rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; color: var(--accent-neon); margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid rgba(52, 211, 153, 0.1); }
.crm-header svg { width: 18px; height: 18px; }
.crm-body { display: flex; flex-direction: column; gap: 12px; font-size: 0.85rem; line-height: 1.5; }
.crm-row { display: flex; flex-direction: column; gap: 4px; }
.crm-label { color: var(--text-muted); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.5px; }
.crm-val { color: #fff; }
.crm-val.success { color: var(--accent-neon); font-weight: 500; }

/* ============================================
   ПОДХОД: Split-Screen
   ============================================ */
.approach-split { display: grid; grid-template-columns: 1fr 1fr; gap: 0; max-width: 1000px; margin: 50px auto 0; border-radius: 20px; overflow: hidden; border: 1px solid var(--border-light); }
.approach-side { padding: 48px 40px; display: flex; flex-direction: column; gap: 20px; backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }
.approach-side p { margin: 0; font-size: 1.05rem; }
.approach-side-label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 2px; font-weight: 600; margin-bottom: 8px; display: block; }
.approach-old { background: rgba(255, 255, 255, 0.01); opacity: 0.5; border-right: 1px solid var(--border-light); }
.approach-old .approach-side-label { color: var(--text-muted); }
.approach-new { background: var(--bg-card); position: relative; }
.approach-new .approach-side-label { color: var(--accent-neon); }
.approach-new::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: linear-gradient(135deg, rgba(52, 211, 153, 0.03), rgba(56, 189, 248, 0.03)); pointer-events: none; }

/* ============================================
   ТРАЕКТОРИЯ (Шаги с автономным пульсом)
   ============================================ */
.trajectory h2 { text-align: center; }
.trajectory-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 60px; }

.trajectory-step-wrapper { position: relative; z-index: 1; transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94); }
.trajectory-step-wrapper:hover { transform: translateY(-2px) scale(1.005); }

.trajectory-card { 
    position: relative; background: var(--bg-card); border: 1px solid var(--border-light); 
    border-radius: 20px; padding: 40px 28px; backdrop-filter: blur(16px); 
    -webkit-backdrop-filter: blur(16px); height: 100%; z-index: 2; 
    transition: border-color 0.4s ease; 
}
.trajectory-step-wrapper:hover .trajectory-card { border-color: rgba(6, 182, 212, 0.3); }

/* Возвращаем автономный бегающий неон (Пульс) */
.trajectory-glow { 
    position: absolute; top: 0; left: 0; right: 0; bottom: 0; border-radius: 20px; 
    background: linear-gradient(135deg, rgba(52, 211, 153, 0.4), rgba(6, 182, 212, 0.4)); 
    filter: blur(25px); opacity: 0.05; z-index: 0; 
    animation: drop-glow-wave 8s infinite ease-in-out; 
}
.glow-1 { animation-delay: 0s; } 
.glow-2 { animation-delay: 2s; } 
.glow-3 { animation-delay: 4s; } 
.glow-4 { animation-delay: 6s; }

@keyframes drop-glow-wave { 
    0%, 100% { opacity: 0.05; transform: scale(0.98); } 
    15% { opacity: 0.35; transform: scale(1.02); } 
    30%, 90% { opacity: 0.05; transform: scale(0.98); } 
}

.step-number { 
    display: flex; align-items: center; font-family: var(--font-heading); 
    font-size: 4.5rem; font-weight: 700; color: transparent; 
    -webkit-text-stroke: 1px rgba(255, 255, 255, 0.15); 
    margin-bottom: 20px; line-height: 1; 
}
.step-word { 
    font-size: 0.9rem; font-weight: 700; letter-spacing: 2px; 
    text-transform: uppercase; color: var(--accent-neon); 
    -webkit-text-stroke: 0; text-shadow: 0 0 15px rgba(52, 211, 153, 0.4); 
    opacity: 1; margin-right: 16px; 
}

/* ============================================
   FAQ
   ============================================ */
.faq h2 { text-align: center; margin-bottom: 50px; }
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
.faq-item { border: 1px solid var(--border-light); border-radius: 16px; background: var(--bg-card); transition: var(--transition-smooth); }
.faq-item:hover { border-color: var(--border-hover); }
.faq-question { padding: 24px; display: flex; justify-content: space-between; align-items: center; cursor: pointer; font-size: 1.05rem; font-weight: 500; }
.faq-question span { background: linear-gradient(180deg, #ffffff 0%, #a1a1aa 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; color: transparent; }
.faq-icon svg { width: 24px; height: 24px; stroke: var(--text-muted); transition: transform 0.4s ease; }
.faq-item.active .faq-icon svg { transform: rotate(45deg); stroke: #ffffff; }
.faq-answer { max-height: 0; overflow: hidden; transition: 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94); }
.faq-answer-inner { padding: 0 24px 24px; color: var(--text-body); }

/* ============================================
   КИНЕМАТОГРАФИЧНАЯ ПАУЗА
   ============================================ */
.cinematic-pause { display: flex; align-items: center; justify-content: center; padding: 100px 0; }
.pause-text { font-family: var(--font-heading); font-size: clamp(1.8rem, 3vw, 2.5rem); color: var(--text-heading); font-weight: 300; opacity: 0.6; white-space: nowrap; text-align: center; }

/* ============================================
   ФИНАЛЬНЫЙ ВЫБОР И ПОДВАЛ
   ============================================ */
.final-cta { text-align: center; padding: 120px 0 60px; }
.final-cta p { max-width: 720px; margin: 0 auto; }
.footer-cta-wrapper { display: flex; justify-content: center; margin-top: 50px; margin-bottom: 60px; padding-bottom: 60px; border-bottom: 1px solid var(--border-light); }
.footer-btn { font-size: 1.1rem; padding: 20px 48px; border-radius: 16px; }

.site-footer { padding: 0 0 40px; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; font-size: 0.85rem; }

/* Стилизация копирайта (Гравировка "Серый лед / Металлик") */
.footer-copy { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px; }
.copy-sym, .copy-brand, .copy-manifest {
    color: #71717a; /* Благородный металлический оттенок */
    text-shadow: -1px -1px 1px rgba(0,0,0,0.8), 1px 1px 1px rgba(255,255,255,0.12); /* Выдавленный объем */
}
.copy-sym { font-weight: 500; }
.copy-brand { font-weight: 700; letter-spacing: 1px; }
.copy-manifest { 
    font-weight: 600; 
    text-transform: uppercase; 
    letter-spacing: 1px; 
    margin-left: 4px;
}

.footer-links { display: flex; flex-wrap: wrap; gap: 24px; }
.footer-links a { color: var(--text-muted); position: relative; transition: color 0.3s ease; }
.footer-links a:hover { color: #ffffff; }

/* ============================================
   ЮРИДИЧЕСКИЕ СТРАНИЦЫ
   ============================================ */
.legal-page { padding-top: 160px; padding-bottom: 100px; min-height: 100dvh; }
.legal-content { max-width: 800px; margin: 0 auto; color: var(--text-body); font-size: 1.05rem; line-height: 1.8; }
.legal-content h1 { text-align: left; margin-bottom: 1rem; font-size: clamp(2rem, 4vw, 3rem); background: linear-gradient(180deg, #ffffff 0%, #a1a1aa 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; color: transparent; text-wrap: balance; }
.legal-content h2 { font-size: 1.3rem; margin-top: 3rem; margin-bottom: 1.5rem; color: var(--text-heading); font-weight: 600; }
.legal-content p { margin-bottom: 1.2rem; }
.legal-content ul { margin-left: 20px; margin-bottom: 1.5rem; }
.legal-content li { margin-bottom: 0.5rem; position: relative; list-style: none; }
.legal-content li::before { content: '◆'; position: absolute; left: -20px; color: var(--accent-neon); font-size: 0.8rem; top: 2px; }
.legal-content strong { color: #fff; font-weight: 600; }
.legal-content a { color: #fff; text-decoration: underline; text-decoration-color: var(--border-hover); text-underline-offset: 4px; transition: 0.3s; }
.legal-content a:hover { text-decoration-color: var(--accent-neon); }
.date-update { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 3rem; display: block; }

/* ============================================
   АНИМАЦИЯ ПОЯВЛЕНИЯ
   ============================================ */
.reveal { opacity: 0; transform: translateY(30px); transition: all 1s cubic-bezier(0.25, 0.46, 0.45, 0.94); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; } .reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; } .reveal-delay-4 { transition-delay: 0.4s; }

/* ============================================
   АДАПТИВНОСТЬ
   ============================================ */
@media (max-width: 1024px) {
    .features-grid, .scenarios-grid { grid-template-columns: repeat(2, 1fr); }
    .metrics-grid { grid-template-columns: repeat(2, 1fr); }
    .metric-item { margin-bottom: 24px; border-left: none; }
    .precedent-wrapper { grid-template-columns: 1fr; }
    .trajectory-grid { grid-template-columns: repeat(2, 1fr); }
}

.mobile-nav { display: none; }
@media (max-width: 768px) {
    .features-grid, .scenarios-grid { grid-template-columns: 1fr; }
    .approach-split { grid-template-columns: 1fr; }
    .approach-old { opacity: 0.6; border-right: none; border-bottom: 1px solid var(--border-light); }
    .trajectory-grid { grid-template-columns: 1fr; gap: 32px; }
    .norma-grid { grid-template-columns: 1fr; gap: 2rem; }
    .nav-links, .header-cta { display: none; }
    .burger { display: flex; }
    .hero { padding-top: 100px; }
    .metrics-grid { grid-template-columns: 1fr; border: none; padding: 0; }
    .metric-item { border-bottom: 1px solid var(--border-light); padding-bottom: 24px; }
    .footer-inner { flex-direction: column; align-items: center; gap: 20px; text-align: center; }
    .cinematic-pause { padding: 60px 0; } 
    .pause-text { white-space: normal; font-size: 1.5rem; } 
    .mobile-nav { position: fixed; inset: 0; background: var(--bg-main); z-index: 99; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 32px; opacity: 0; pointer-events: none; transition: 0.3s; }
    .mobile-nav.open { opacity: 1; pointer-events: all; }
    .mobile-nav a { font-size: 1.5rem; color: #ffffff; font-family: var(--font-heading); }
}