/* ============================================
   МИНИСТЕРСТВО ИИ - ТЁПЛЫЙ ОРАНЖЕВЫЙ ШАБЛОН
   Оранжевый на тёмно-коричневом + чередование блоков
   ============================================ */

/* CSS Variables */
:root {
    /* Тёмные цвета - МАКСИМАЛЬНО ГЛУБОКИЙ ЧЁРНЫЙ */
    --bg-dark: #050507;
    --bg-dark-secondary: #08080a;
    --bg-dark-card: #0d0d10;
    --bg-dark-card-hover: #141418;

    /* Светлые цвета */
    --bg-light: #f8f6f3;
    --bg-light-secondary: #fffefa;
    --bg-light-card: #ffffff;

    /* Акцентные оранжевые цвета */
    --accent-orange: #E85A25;
    --accent-orange-light: #F26B3A;
    --accent-orange-glow: rgba(232, 90, 37, 0.6);
    --accent-gold: #D4A64A;

    /* Градиент для светлого блока (голубой как на референсе) */
    --gradient-light: linear-gradient(180deg, #f0f8ff 0%, #e6f3ff 50%, #d4ecff 100%);

    /* Текст */
    --text-dark: #1a1209;
    --text-dark-secondary: #4a3d32;
    --text-light: #ffffff;
    --text-light-secondary: #b8b8c0;
    --text-muted: #6a6a75;

    /* Градиенты */
    --gradient-orange: linear-gradient(135deg, var(--accent-orange) 0%, var(--accent-orange-light) 100%);
    --gradient-warm: radial-gradient(ellipse at center, rgba(232, 90, 37, 0.3) 0%, transparent 70%);

    /* Тени */
    --shadow-orange: 0 0 20px var(--accent-orange-glow), 0 0 40px rgba(232, 90, 37, 0.3);
    --shadow-card-dark: 0 10px 40px rgba(0, 0, 0, 0.5);
    --shadow-card-light: 0 10px 40px rgba(0, 0, 0, 0.1);

    --border-radius: 16px;
    --border-radius-sm: 8px;
    --border-radius-lg: 24px;

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    overflow-x: hidden;
}

body {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    width: 100%;
    max-width: 100vw;
}

/* Animated Background */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9998;
    overflow: visible;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

/* ============================================
   СЕКЦИИ: ТЁМНЫЕ И СВЕТЛЫЕ
   ============================================ */

/* Тёмная секция */
.section-dark {
    background: var(--bg-dark);
    color: var(--text-light);
    position: relative;
}

.section-dark::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-warm);
    pointer-events: none;
}

/* Светлая секция */
.section-light {
    background: var(--bg-light);
    color: var(--text-dark);
    position: relative;
}

.section-light .section-title {
    color: var(--text-dark);
}

.section-light .section-subtitle {
    color: var(--text-dark-secondary);
}

/* Градиентная секция (голубой) */
.section-gradient {
    background: var(--gradient-light);
    color: var(--text-dark);
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    background: rgba(26, 18, 9, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(232, 90, 37, 0.2);
    transition: var(--transition);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-light);
}

.logo-img {
    width: 72px;
    height: auto;
    object-fit: contain;
    border: none;
    box-shadow: none;
    background: transparent;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.accent-text {
    color: var(--accent-orange);
    text-shadow: 0 0 10px var(--accent-orange-glow);
}

.accent-phrase {
    font-weight: 700;
    font-size: 1.1em;
    background: var(--gradient-orange);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
    animation: accent-glow 2s ease-in-out infinite;
}

@keyframes accent-glow {
    0%, 100% { filter: brightness(1); }
    50% { filter: brightness(1.3); }
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    color: var(--text-light-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-orange);
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--text-light);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-cta {
    padding: 12px 24px;
    background: var(--gradient-orange);
    color: white;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
    box-shadow: var(--shadow-orange);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px var(--accent-orange-glow);
}

/* ============================================
   HERO SECTION (ТЁМНАЯ)
   ============================================ */
.hero {
    min-height: 100vh;
    padding: 120px 24px 80px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
}

.hero-title {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    color: var(--text-light);
}

.gradient-text {
    background: var(--gradient-orange);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-light-secondary);
    margin-bottom: 32px;
    line-height: 1.7;
}

.highlight {
    color: var(--accent-orange);
    font-weight: 600;
}

/* Hero Comparison */
.hero-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 32px;
}

.comparison-bad, .comparison-good {
    padding: 24px;
    border-radius: var(--border-radius-lg);
    display: flex;
    gap: 12px;
    align-items: flex-start;
    /* Glassmorphism эффект - усиленный */
    backdrop-filter: blur(25px) saturate(180%);
    -webkit-backdrop-filter: blur(25px) saturate(180%);
    /* 3D эффект - более выраженный */
    transform: perspective(800px) rotateX(5deg) rotateY(-2deg);
    transform-style: preserve-3d;
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
}

.comparison-bad:hover, .comparison-good:hover {
    transform: perspective(800px) rotateX(0deg) rotateY(0deg) translateY(-10px) scale(1.03);
}

.comparison-bad::before, .comparison-good::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.7s ease;
}

.comparison-bad:hover::before, .comparison-good:hover::before {
    left: 100%;
}

/* Дополнительный блеск при наведении */
.comparison-bad::after, .comparison-good::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    border-radius: inherit;
    background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 50%, rgba(255,255,255,0.05) 100%);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.comparison-bad:hover::after, .comparison-good:hover::after {
    opacity: 1;
}

.comparison-bad {
    background: linear-gradient(135deg, rgba(139, 69, 69, 0.35) 0%, rgba(100, 50, 50, 0.25) 100%);
    border: 1px solid rgba(255, 100, 100, 0.4);
    box-shadow:
        0 15px 35px rgba(139, 69, 69, 0.4),
        0 5px 15px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.15),
        inset 0 -1px 0 rgba(0, 0, 0, 0.1);
}

.comparison-good {
    background: linear-gradient(135deg, rgba(232, 90, 37, 0.35) 0%, rgba(200, 70, 30, 0.25) 100%);
    border: 1px solid rgba(255, 140, 80, 0.5);
    box-shadow:
        0 15px 35px rgba(232, 90, 37, 0.4),
        0 5px 15px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2),
        inset 0 -1px 0 rgba(0, 0, 0, 0.1);
}

.comparison-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.comparison-bad p, .comparison-good p {
    font-size: 0.95rem;
    color: var(--text-light-secondary);
    margin: 0;
}

/* Hero Features */
.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 32px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 24px;
    background: linear-gradient(135deg, rgba(232, 90, 37, 0.25) 0%, rgba(200, 80, 30, 0.15) 100%);
    border: 2px solid rgba(255, 140, 80, 0.4);
    border-radius: 50px;
    font-size: 0.9rem;
    color: var(--text-light);
    /* Glassmorphism - усиленный */
    backdrop-filter: blur(15px) saturate(150%);
    -webkit-backdrop-filter: blur(15px) saturate(150%);
    /* 3D эффект */
    transform: perspective(500px) translateZ(0) rotateX(2deg);
    transform-style: preserve-3d;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow:
        0 8px 20px rgba(232, 90, 37, 0.3),
        0 0 30px rgba(232, 90, 37, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
    position: relative;
    overflow: hidden;
}

.feature-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
    transition: left 0.6s ease;
}

.feature-item:hover::before {
    left: 100%;
}

.feature-item:hover {
    transform: perspective(500px) translateZ(15px) translateY(-5px) rotateX(0deg);
    border-color: rgba(255, 180, 100, 0.7);
    box-shadow:
        0 15px 35px rgba(232, 90, 37, 0.45),
        0 0 50px rgba(232, 90, 37, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.feature-icon {
    font-size: 1.1rem;
}

/* Stats Dashboard - ФРОНТАЛЬНЫЙ ВИД (без 3D наклона) */
.stats-dashboard {
    background: linear-gradient(145deg, rgba(13, 13, 16, 0.95) 0%, rgba(8, 8, 10, 0.9) 100%);
    border-radius: var(--border-radius-lg);
    padding: 32px;
    border: 2px solid rgba(232, 90, 37, 0.4);
    /* Glassmorphism */
    backdrop-filter: blur(30px) saturate(200%);
    -webkit-backdrop-filter: blur(30px) saturate(200%);
    /* БЕЗ 3D наклона - фронтальный вид */
    transform: none;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow:
        0 20px 50px rgba(0, 0, 0, 0.5),
        0 0 40px rgba(232, 90, 37, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1),
        inset 0 -1px 0 rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
}

.stats-dashboard::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent 10%, rgba(255, 165, 80, 0.7) 50%, transparent 90%);
}

.stats-dashboard::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at center, rgba(232, 90, 37, 0.15) 0%, transparent 50%);
    pointer-events: none;
    animation: dashboardGlow 4s ease-in-out infinite;
}

@keyframes dashboardGlow {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.stats-dashboard:hover {
    transform: translateY(-8px);
    border-color: rgba(232, 90, 37, 0.6);
    box-shadow:
        0 30px 60px rgba(0, 0, 0, 0.6),
        0 0 60px rgba(232, 90, 37, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.stats-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.stat-counter {
    text-align: center;
    padding: 16px;
    background: rgba(232, 90, 37, 0.05);
    border-radius: var(--border-radius);
    border: 1px solid rgba(232, 90, 37, 0.1);
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-orange);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 0.8rem;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.highlight-stat {
    background: rgba(232, 90, 37, 0.15);
    border-color: rgba(232, 90, 37, 0.3);
}

.big-stat {
    grid-column: span 2;
    background: linear-gradient(135deg, rgba(232, 90, 37, 0.2) 0%, rgba(212, 166, 74, 0.15) 100%);
    border-color: rgba(232, 90, 37, 0.4);
}

.big-stat .stat-number {
    font-size: 2.5rem;
    color: var(--accent-gold);
}

/* Hero CTA */
.hero-cta-center {
    text-align: center;
    margin-top: 48px;
}

/* ============================================
   CTA BUTTONS
   ============================================ */
.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 36px;
    background: var(--gradient-orange);
    color: white;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    box-shadow: var(--shadow-orange);
    position: relative;
    overflow: hidden;
    border: none;
    cursor: pointer;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px var(--accent-orange-glow);
}

.cta-button.secondary {
    background: transparent;
    border: 2px solid var(--accent-orange);
    color: var(--accent-orange);
    box-shadow: none;
}

.section-light .cta-button.secondary {
    border-color: var(--accent-orange);
    color: var(--accent-orange);
}

.cta-button.secondary:hover {
    background: var(--gradient-orange);
    color: white;
    box-shadow: var(--shadow-orange);
}

.cta-button.dark-accent {
    background: var(--bg-dark);
    border: 2px solid var(--accent-orange);
    color: var(--accent-orange);
    box-shadow: none;
}

.cta-button.dark-accent:hover {
    background: var(--gradient-orange);
    color: white;
}

.mega-pulse {
    animation: megaPulse 2s ease-in-out infinite;
}

@keyframes megaPulse {
    0%, 100% { box-shadow: var(--shadow-orange); }
    50% { box-shadow: 0 0 50px var(--accent-orange-glow), 0 0 80px rgba(232, 90, 37, 0.4); }
}

.btn-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1), transparent);
    transform: rotate(45deg);
    animation: btnGlow 3s ease-in-out infinite;
}

@keyframes btnGlow {
    0% { transform: translateX(-100%) rotate(45deg); }
    50%, 100% { transform: translateX(100%) rotate(45deg); }
}

.center-btn {
    text-align: center;
    margin-top: 48px;
}

/* ============================================
   SECTION HEADERS
   ============================================ */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(232, 90, 37, 0.15);
    color: var(--accent-orange);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
    border: 1px solid rgba(232, 90, 37, 0.3);
}

.section-light .section-tag {
    background: rgba(232, 90, 37, 0.1);
    border-color: rgba(232, 90, 37, 0.2);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-light-secondary);
    max-width: 700px;
    margin: 0 auto;
}

/* ============================================
   PROBLEMS SECTION (СВЕТЛАЯ)
   ============================================ */
.problems {
    padding: 100px 0;
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.problem-card {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 246, 243, 0.9) 100%);
    border-radius: var(--border-radius);
    padding: 32px;
    position: relative;
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border: 1px solid rgba(232, 90, 37, 0.2);
    /* Glassmorphism */
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    /* 3D эффект */
    transform: perspective(800px) rotateX(2deg) rotateY(-1deg);
    transform-style: preserve-3d;
    box-shadow:
        0 15px 35px rgba(232, 90, 37, 0.12),
        0 5px 15px rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.9),
        inset 0 -1px 0 rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.problem-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(232, 90, 37, 0.1), transparent);
    transition: left 0.7s ease;
}

.problem-card:hover::before {
    left: 100%;
}

.problem-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent 10%, var(--accent-orange) 50%, transparent 90%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.problem-card:hover::after {
    opacity: 1;
}

.problem-card:hover {
    transform: perspective(800px) rotateX(0deg) rotateY(0deg) translateY(-12px) scale(1.02);
    box-shadow:
        0 25px 50px rgba(232, 90, 37, 0.2),
        0 10px 30px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 1);
    border-color: rgba(232, 90, 37, 0.4);
}

.problem-number {
    font-size: 3rem;
    font-weight: 900;
    color: rgba(232, 90, 37, 0.15);
    position: absolute;
    top: 16px;
    right: 24px;
}

.problem-type {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.problem-type.external {
    background: rgba(232, 90, 37, 0.15);
    color: var(--accent-orange);
}

.problem-type.internal {
    background: rgba(212, 166, 74, 0.2);
    color: #B8860B;
}

.problem-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.problem-card p {
    color: var(--text-dark-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Problems More */
.problems-more {
    margin-top: 48px;
}

.more-problems {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
}

.more-item {
    padding: 12px 24px;
    background: rgba(232, 90, 37, 0.08);
    border-radius: 50px;
    font-size: 0.9rem;
    color: var(--text-dark-secondary);
    border: 1px solid rgba(232, 90, 37, 0.15);
}

/* ============================================
   ROOT CAUSE SECTION (ТЁМНАЯ)
   ============================================ */
.root-cause {
    padding: 100px 0;
}

.warning-block {
    text-align: center;
    margin-bottom: 60px;
    padding: 40px;
    background: rgba(232, 90, 37, 0.1);
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(232, 90, 37, 0.2);
}

.warning-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 16px;
}

.warning-block h2 {
    font-size: 2rem;
    margin-bottom: 16px;
    color: var(--text-light);
}

.warning-subtitle {
    font-size: 1.2rem;
    color: var(--text-light-secondary);
}

.root-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.root-card {
    background: linear-gradient(145deg, rgba(13, 13, 16, 0.98) 0%, rgba(8, 8, 10, 0.95) 100%);
    border-radius: var(--border-radius);
    padding: 32px;
    border: 1px solid rgba(232, 90, 37, 0.25);
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    /* Glassmorphism */
    backdrop-filter: blur(25px) saturate(180%);
    -webkit-backdrop-filter: blur(25px) saturate(180%);
    /* 3D эффект */
    transform: perspective(800px) rotateX(3deg) rotateY(-2deg);
    transform-style: preserve-3d;
    box-shadow:
        0 20px 40px rgba(0, 0, 0, 0.4),
        0 0 30px rgba(232, 90, 37, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.1),
        inset 0 -1px 0 rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
}

.root-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(232, 90, 37, 0.15), transparent);
    transition: left 0.7s ease;
}

.root-card:hover::before {
    left: 100%;
}

.root-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent 10%, rgba(255, 140, 80, 0.8) 50%, transparent 90%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.root-card:hover::after {
    opacity: 1;
}

.root-card:hover {
    border-color: rgba(232, 90, 37, 0.5);
    transform: perspective(800px) rotateX(0deg) rotateY(0deg) translateY(-10px) scale(1.02);
    box-shadow:
        0 30px 60px rgba(0, 0, 0, 0.5),
        0 0 50px rgba(232, 90, 37, 0.25),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.root-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.root-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-light);
}

.root-card p {
    color: var(--text-light-secondary);
    line-height: 1.6;
}

/* ============================================
   STORY SECTION (СВЕТЛАЯ)
   ============================================ */
.story {
    padding: 100px 0;
}

.story-content {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 60px;
    align-items: center;
}

.story-photo {
    position: relative;
}

.story-photo img {
    width: 100%;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-card-light);
    object-fit: cover;
    aspect-ratio: 3/4;
}

.photo-glow {
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: radial-gradient(ellipse at center, rgba(232, 90, 37, 0.2) 0%, transparent 70%);
    z-index: -1;
    border-radius: var(--border-radius-lg);
}

.story-tag {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(232, 90, 37, 0.1);
    color: var(--accent-orange);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.story-text h2 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 24px;
    color: var(--text-dark);
}

.story-text p {
    font-size: 1.05rem;
    color: var(--text-dark-secondary);
    margin-bottom: 20px;
    line-height: 1.7;
}

.story-text blockquote {
    padding: 24px 28px;
    background: rgba(232, 90, 37, 0.08);
    border-left: 4px solid var(--accent-orange);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    font-style: italic;
    font-size: 1.1rem;
    color: var(--text-dark);
    margin: 32px 0;
}

/* Author Highlight */
.author-highlight {
    padding: 24px 28px;
    background: linear-gradient(135deg, rgba(232, 90, 37, 0.15) 0%, rgba(212, 166, 74, 0.08) 100%);
    border-left: 4px solid var(--accent-orange);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    margin-top: 32px;
    box-shadow: 0 0 30px rgba(232, 90, 37, 0.1);
}

.author-name {
    color: var(--text-dark) !important;
    font-size: 1.4rem !important;
    display: block;
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.author-role {
    color: var(--text-dark-secondary) !important;
    font-size: 1rem !important;
    font-weight: 500;
    display: block;
    line-height: 1.5;
}

/* ============================================
   NEURO OFFICE SECTION (ТЁМНАЯ)
   ============================================ */
.neuro-office {
    padding: 100px 0;
}

.big-reveal {
    text-align: center;
    margin-bottom: 60px;
}

.reveal-tag {
    display: block;
    font-size: 1rem;
    color: var(--text-light-secondary);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.mega-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    margin-bottom: 24px;
}

.accent-glow {
    color: var(--accent-orange);
    text-shadow: 0 0 40px var(--accent-orange-glow), 0 0 80px rgba(232, 90, 37, 0.4);
    animation: textGlow 2s ease-in-out infinite;
}

@keyframes textGlow {
    0%, 100% { text-shadow: 0 0 40px var(--accent-orange-glow), 0 0 80px rgba(232, 90, 37, 0.4); }
    50% { text-shadow: 0 0 60px var(--accent-orange-glow), 0 0 100px rgba(232, 90, 37, 0.6); }
}

.reveal-subtitle {
    font-size: 1.2rem;
    color: var(--text-light-secondary);
    max-width: 700px;
    margin: 0 auto;
}

/* Benefits Grid */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.benefit-card {
    background: linear-gradient(145deg, rgba(13, 13, 16, 0.98) 0%, rgba(8, 8, 10, 0.95) 100%);
    border-radius: var(--border-radius);
    padding: 32px;
    text-align: center;
    border: 1px solid rgba(232, 90, 37, 0.25);
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    /* Glassmorphism */
    backdrop-filter: blur(25px) saturate(180%);
    -webkit-backdrop-filter: blur(25px) saturate(180%);
    /* 3D эффект */
    transform: perspective(800px) rotateX(3deg) rotateY(-2deg);
    transform-style: preserve-3d;
    box-shadow:
        0 20px 40px rgba(0, 0, 0, 0.4),
        0 0 30px rgba(232, 90, 37, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.1),
        inset 0 -1px 0 rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(232, 90, 37, 0.15), transparent);
    transition: left 0.7s ease;
}

.benefit-card:hover::before {
    left: 100%;
}

.benefit-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent 10%, rgba(255, 140, 80, 0.8) 50%, transparent 90%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.benefit-card:hover::after {
    opacity: 1;
}

.benefit-card:hover {
    border-color: rgba(232, 90, 37, 0.5);
    transform: perspective(800px) rotateX(0deg) rotateY(0deg) translateY(-10px) scale(1.03);
    box-shadow:
        0 30px 60px rgba(0, 0, 0, 0.5),
        0 0 50px rgba(232, 90, 37, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.benefit-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 16px;
}

.benefit-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-light);
}

.benefit-card p {
    color: var(--text-light-secondary);
    font-size: 0.95rem;
}

/* Not Bots */
.not-bots {
    background: rgba(232, 90, 37, 0.1);
    border-radius: var(--border-radius-lg);
    padding: 32px;
    border: 1px solid rgba(232, 90, 37, 0.2);
}

.not-bots-content {
    display: flex;
    align-items: center;
    gap: 24px;
}

.not-icon {
    font-size: 3rem;
    flex-shrink: 0;
}

.not-bots h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--accent-orange);
}

.not-bots p {
    color: var(--text-light-secondary);
}

/* ============================================
   AI TEAM SECTION (СВЕТЛАЯ)
   ============================================ */
.ai-team {
    padding: 100px 0;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.team-card {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 246, 243, 0.9) 100%);
    border-radius: var(--border-radius);
    padding: 28px;
    text-align: center;
    border: 1px solid rgba(232, 90, 37, 0.2);
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    /* Glassmorphism */
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    /* 3D эффект */
    transform: perspective(800px) rotateX(2deg) rotateY(-1deg);
    transform-style: preserve-3d;
    box-shadow:
        0 15px 35px rgba(232, 90, 37, 0.12),
        0 5px 15px rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.9),
        inset 0 -1px 0 rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.team-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(232, 90, 37, 0.1), transparent);
    transition: left 0.7s ease;
}

.team-card:hover::before {
    left: 100%;
}

.team-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent 10%, var(--accent-orange) 50%, transparent 90%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.team-card:hover::after {
    opacity: 1;
}

.team-card:hover {
    border-color: rgba(232, 90, 37, 0.4);
    transform: perspective(800px) rotateX(0deg) rotateY(0deg) translateY(-10px) scale(1.03);
    box-shadow:
        0 25px 50px rgba(232, 90, 37, 0.2),
        0 10px 30px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 1);
}

.team-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 16px;
}

.team-card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.team-card p {
    color: var(--text-dark-secondary);
    font-size: 0.85rem;
    line-height: 1.5;
}

.team-bonus {
    margin-top: 48px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.bonus-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--gradient-orange);
    color: white;
    font-weight: 800;
    font-size: 1.2rem;
    border-radius: 50%;
    box-shadow: var(--shadow-orange);
}

.team-bonus p {
    font-size: 1.1rem;
    color: var(--text-dark-secondary);
}

/* ============================================
   PROCESS SECTION (ТЁМНАЯ)
   ============================================ */
.process {
    padding: 100px 0;
}

.process-timeline {
    max-width: 800px;
    margin: 0 auto;
}

.process-step {
    display: flex;
    gap: 24px;
    margin-bottom: 32px;
    position: relative;
}

.process-step:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 24px;
    top: 60px;
    bottom: -32px;
    width: 2px;
    background: linear-gradient(180deg, var(--accent-orange), transparent);
}

.step-number {
    width: 50px;
    height: 50px;
    background: var(--gradient-orange);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.2rem;
    color: white;
    flex-shrink: 0;
    box-shadow: var(--shadow-orange);
}

.step-content h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-light);
}

.step-content p {
    color: var(--text-light-secondary);
    line-height: 1.6;
}

/* ============================================
   FOR WHOM SECTION (СВЕТЛАЯ)
   ============================================ */
.for-whom {
    padding: 100px 0;
}

.whom-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.whom-card {
    background: var(--bg-light-card);
    border-radius: var(--border-radius);
    padding: 32px;
    text-align: center;
    border: 1px solid rgba(232, 90, 37, 0.1);
    transition: var(--transition);
    box-shadow: var(--shadow-card-light);
}

.whom-card:hover {
    border-color: rgba(232, 90, 37, 0.3);
    transform: translateY(-4px);
}

.whom-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 16px;
}

.whom-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.whom-card p {
    color: var(--text-dark-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ============================================
   RESULTS SECTION (ТЁМНАЯ)
   ============================================ */
.results {
    padding: 100px 0;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.result-card {
    background: var(--bg-dark-card);
    border-radius: var(--border-radius);
    padding: 32px;
    text-align: center;
    border: 1px solid rgba(232, 90, 37, 0.15);
    transition: var(--transition);
}

.result-card:hover {
    border-color: rgba(232, 90, 37, 0.4);
    transform: translateY(-4px);
}

.result-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 16px;
}

.result-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--accent-orange);
}

.result-card p {
    color: var(--text-light-secondary);
    line-height: 1.6;
}

/* ============================================
   CASES SECTION (СВЕТЛАЯ)
   ============================================ */
.cases {
    padding: 100px 0;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.case-card {
    background: var(--bg-light-card);
    border-radius: var(--border-radius);
    padding: 32px;
    border: 1px solid rgba(232, 90, 37, 0.15);
    transition: var(--transition);
    box-shadow: var(--shadow-card-light);
}

.case-card:hover {
    border-color: rgba(232, 90, 37, 0.4);
    transform: translateY(-4px);
}

.case-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(232, 90, 37, 0.15);
}

.case-niche {
    font-weight: 700;
    color: var(--text-dark);
}

.case-growth {
    background: var(--gradient-orange);
    color: white;
    padding: 4px 12px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.85rem;
}

.case-before, .case-after {
    margin-bottom: 16px;
    font-size: 0.9rem;
    color: var(--text-dark-secondary);
}

.case-before strong, .case-after strong {
    color: var(--text-dark);
}

.case-after ul {
    margin-top: 8px;
    padding-left: 20px;
}

.case-after li {
    margin-bottom: 4px;
}

.case-result {
    background: rgba(232, 90, 37, 0.1);
    padding: 16px;
    border-radius: var(--border-radius-sm);
    text-align: center;
    margin-top: 20px;
}

.result-amount {
    display: block;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--accent-orange);
}

.result-period {
    font-size: 0.85rem;
    color: var(--text-dark-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ============================================
   FOUNDERS SECTION (ТЁМНАЯ)
   ============================================ */
.founders {
    padding: 100px 0;
}

.founders-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    max-width: 800px;
    margin: 0 auto;
}

.founder-card {
    background: var(--bg-dark-card);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    text-align: center;
    border: 1px solid rgba(232, 90, 37, 0.2);
    transition: var(--transition);
}

.founder-card:hover {
    border-color: rgba(232, 90, 37, 0.4);
    transform: translateY(-4px);
}

.founder-photo {
    position: relative;
    width: 150px;
    height: 150px;
    margin: 0 auto 24px;
}

.founder-photo img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--accent-orange);
    box-shadow: var(--shadow-orange);
}

.founder-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-light);
}

.founder-role {
    color: var(--accent-orange);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.founder-contacts {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.contact-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px;
    background: rgba(232, 90, 37, 0.1);
    border-radius: var(--border-radius-sm);
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
}

.contact-link:hover {
    background: rgba(232, 90, 37, 0.2);
}

.contact-link.telegram {
    background: var(--gradient-orange);
    color: white;
}

.contact-link.telegram:hover {
    box-shadow: var(--shadow-orange);
}

/* ============================================
   FINAL CTA (ГРАДИЕНТ)
   ============================================ */
.final-cta {
    padding: 100px 0;
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 24px;
    color: var(--text-dark);
}

.cta-subtitle {
    font-size: 1.2rem;
    color: var(--text-dark-secondary);
    margin-bottom: 40px;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--bg-dark);
    padding: 60px 0 30px;
    border-top: 1px solid rgba(232, 90, 37, 0.2);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-logo img {
    width: 60px;
    height: auto;
    border-radius: 0;
    object-fit: contain;
    background: transparent;
}

.footer-logo span {
    font-weight: 700;
    color: var(--text-light);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 32px;
}

.footer-links a {
    color: var(--text-light-secondary);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-contacts {
    display: flex;
    flex-direction: column;
    gap: 8px;
    text-align: right;
}

.footer-contacts a {
    color: var(--text-light-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.footer-contacts a:hover {
    color: var(--accent-orange);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(232, 90, 37, 0.1);
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ============================================
   MOBILE MENU
   ============================================ */
.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.burger span {
    width: 25px;
    height: 2px;
    background: var(--text-light);
    transition: var(--transition);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(26, 18, 9, 0.98);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.mobile-menu.active {
    opacity: 1;
    pointer-events: auto;
}

.mobile-menu-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    gap: 24px;
}

.mobile-menu-content a {
    color: var(--text-light);
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 600;
}

.mobile-cta {
    padding: 16px 32px;
    background: var(--gradient-orange);
    border-radius: var(--border-radius-sm);
    margin-top: 20px;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .hero-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-visual {
        max-width: 500px;
        margin: 0 auto;
    }

    .problems-grid,
    .benefits-grid,
    .results-grid,
    .cases-grid,
    .whom-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .team-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .story-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .story-photo {
        max-width: 400px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .nav-links, .nav-cta {
        display: none;
    }

    .burger {
        display: flex;
    }

    .mobile-menu {
        display: block;
    }

    .hero-comparison {
        grid-template-columns: 1fr;
    }

    .problems-grid,
    .benefits-grid,
    .results-grid,
    .cases-grid,
    .whom-grid,
    .root-grid {
        grid-template-columns: 1fr;
    }

    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .founders-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 24px;
    }

    .footer-logo {
        justify-content: center;
    }

    .footer-links {
        flex-wrap: wrap;
    }

    .footer-contacts {
        text-align: center;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .section-dark::before {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 100px 16px 60px;
    }

    .container {
        padding: 0 16px;
    }

    .team-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .big-stat {
        grid-column: span 1;
    }

    .hero-features {
        flex-direction: column;
    }

    .feature-item {
        width: 100%;
        justify-content: center;
    }

    .cta-button {
        width: 100%;
        justify-content: center;
    }

    /* Убираем 3D эффекты на мобильных */
    .problem-card,
    .root-card,
    .benefit-card,
    .team-card,
    .comparison-bad,
    .comparison-good,
    .feature-item {
        transform: none !important;
    }

    .problem-card:hover,
    .root-card:hover,
    .benefit-card:hover,
    .team-card:hover {
        transform: translateY(-5px) !important;
    }

    /* Stats dashboard на мобильных */
    .stats-dashboard {
        padding: 24px 16px;
    }

    .stats-title {
        font-size: 1rem;
        margin-bottom: 16px;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .big-stat .stat-number {
        font-size: 1.8rem;
    }

    .stat-label {
        font-size: 0.7rem;
    }

    /* Секции на мобильных */
    section {
        padding: 60px 0;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .hero-title {
        font-size: 1.8rem;
    }

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

    .mega-title {
        font-size: 2.5rem;
    }
}