/* === ГЛОБАЛЬНЫЕ ПЕРЕМЕННЫЕ И СТИЛИ САЙТА «УСТАВ ЧИТАЛ» === */
:root {
    --color-primary: #2D5016;
    --color-primary-light: #4A7C2E;
    --color-primary-dark: #1F3A0F;
    --color-accent: #FF6B35;
    --color-accent-text: #C2410C;
    --color-accent-hover: #E55A2B;
    --color-accent-gold: #F4B400;
    --color-bg: #FAF7F2;
    --color-bg-alt: #F0EBE1;
    --color-white: #FFFFFF;
    --color-text: #2C2C2C;
    --color-text-light: #5A5A5A;
    --color-border: #E8E8E8;
    --color-success: #28A745;
    --color-danger: #DC3545;
    
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
    --shadow-accent: 0 4px 16px rgba(255,107,53,0.3);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 50%;
    --transition: all 0.3s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Open Sans', sans-serif;
    font-size: 18px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--color-accent); }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.container-wide { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.container-narrow { max-width: 820px; margin: 0 auto; padding: 0 20px; }

.skip-link {
    position: absolute; left: -9999px; top: 0;
    background: var(--color-primary); color: #fff;
    padding: 12px 18px; border-radius: 0 0 var(--radius-sm) 0; z-index: 200;
}
.skip-link:focus { left: 0; }

/* Кнопки */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 16px 32px; border-radius: var(--radius-sm);
    font-family: 'Montserrat', sans-serif; font-size: 17px; font-weight: 600;
    cursor: pointer; border: none; transition: var(--transition); text-decoration: none;
    min-height: 48px;
}
.btn-primary { background: var(--color-accent); color: var(--color-white); box-shadow: var(--shadow-accent); }
.btn-primary:hover, .btn-primary:focus-visible { 
    background: var(--color-accent-hover); 
    transform: translateY(-2px); 
    box-shadow: 0 6px 24px rgba(255,107,53,0.4); 
    color: var(--color-white); 
}
.btn-secondary { background: transparent; color: var(--color-white); border: 2px solid var(--color-white); }
.btn-secondary:hover { background: var(--color-white); color: var(--color-primary); }
.btn-outline { background: transparent; color: var(--color-primary); border: 2px solid var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: var(--color-white); }
.btn-outline-light { background: transparent; color: var(--color-white); border: 2px solid rgba(255,255,255,0.5); }
.btn-outline-light:hover { background: var(--color-white); color: var(--color-primary); border-color: var(--color-white); }
.btn-large { padding: 20px 40px; font-size: 19px; }
.header-cta { padding: 10px 20px; font-size: 15px; min-height: 44px; white-space: nowrap; flex-shrink: 0; }

/* Шапка */
.header {
    position: sticky; top: 0; background: rgba(255,255,255,0.98);
    backdrop-filter: blur(10px); box-shadow: var(--shadow-sm); z-index: 100;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; gap: 16px; }
.logo { display: flex; align-items: center; gap: 12px; font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 22px; color: var(--color-primary); min-width: 0; }
.logo-icon { width: 72px; height: 72px; background: transparent; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; overflow: hidden; flex-shrink: 0; }
.logo-icon img { width: 100%; height: 100%; object-fit: contain; }
.logo span { white-space: nowrap; }
.nav { display: flex; align-items: center; gap: 32px; }
.nav a { font-weight: 500; color: var(--color-text); font-size: 16px; position: relative; }
.nav a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: var(--color-accent); transition: var(--transition); }
.nav a:hover::after, .nav a.active::after, .nav a[aria-current="page"]::after { width: 100%; }
.nav a:hover, .nav a.active, .nav a[aria-current="page"] { color: var(--color-accent); }
.burger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; background: none; border: none; }
.burger span { width: 28px; height: 3px; background: var(--color-primary); border-radius: 2px; transition: var(--transition); }

/* Hero */
.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    padding: 80px 0; position: relative; overflow: hidden; color: var(--color-white);
}
.hero::before {
    content: ''; position: absolute; top: -50%; right: -20%; width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%); border-radius: 50%;
}
.hero-inner { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 60px; align-items: center; position: relative; z-index: 2; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px); padding: 8px 16px; border-radius: 100px; font-size: 14px; font-weight: 600;
    margin-bottom: 24px; border: 1px solid rgba(255,255,255,0.2);
}
.hero h1 { font-family: 'Montserrat', sans-serif; font-size: 48px; font-weight: 800; line-height: 1.15; margin-bottom: 24px; }
.hero h1 .accent { color: var(--color-accent-gold); }
.hero p { font-size: 20px; line-height: 1.6; margin-bottom: 32px; opacity: 0.95; max-width: 560px; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; padding-top: 32px; border-top: 1px solid rgba(255,255,255,0.2); }
.stat-number { font-family: 'Montserrat', sans-serif; font-size: 36px; font-weight: 800; color: var(--color-accent-gold); line-height: 1; margin-bottom: 6px; }
.stat-label { font-size: 14px; opacity: 0.85; }
.hero-image-wrap { position: relative; display: flex; justify-content: center; }
.expert-photo {
    width: 380px; height: 380px; border-radius: 20px; border: 8px solid var(--color-white);
    box-shadow: var(--shadow-lg); background: linear-gradient(135deg, #8B9D7A 0%, #6B7D5A 100%);
    display: flex; align-items: center; justify-content: center; overflow: hidden; position: relative;
}
.expert-photo img { width: 100%; height: 100%; object-fit: cover; }
.expert-badge {
    position: absolute; bottom: 20px; right: 20px; background: var(--color-white);
    color: var(--color-primary); padding: 12px 20px; border-radius: var(--radius-md);
    box-shadow: var(--shadow-md); font-weight: 600; font-size: 14px; text-align: center;
}
.video-play-btn {
    position: absolute; bottom: 24px; left: 24px; width: 64px; height: 64px;
    background: rgba(255,255,255,0.85); backdrop-filter: blur(4px); border-radius: 50%;
    display: flex; align-items: center; justify-content: center; cursor: pointer;
    box-shadow: 0 4px 16px rgba(0,0,0,0.2); transition: var(--transition); z-index: 3;
    text-decoration: none; border: 2px solid rgba(255,255,255,0.5);
}
.video-play-btn:hover { transform: scale(1.1); background: rgba(255,255,255,1); }
.video-play-btn svg { width: 28px; height: 28px; color: var(--color-primary); margin-left: 3px; }

/* Секции общие */
.section { padding: 100px 0; }
.section-alt { background: var(--color-bg-alt); }
.section-header { text-align: center; max-width: 720px; margin: 0 auto 60px; }
.section-label {
    display: inline-block; background: rgba(194,65,12,0.1); color: var(--color-accent-text);
    padding: 6px 16px; border-radius: 100px; font-size: 14px; font-weight: 600;
    margin-bottom: 16px; text-transform: uppercase; letter-spacing: 1px;
}
.section-title { font-family: 'Montserrat', sans-serif; font-size: 42px; font-weight: 700; line-height: 1.2; margin-bottom: 16px; color: var(--color-text); }
.section-subtitle { font-size: 19px; color: var(--color-text-light); line-height: 1.6; }

/* Фичи */
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; margin-bottom: 48px; }
.feature-card {
    background: var(--color-white); border-radius: var(--radius-md); padding: 32px;
    box-shadow: var(--shadow-sm); border: 1px solid var(--color-border);
    transition: transform 0.3s ease, box-shadow 0.3s ease; position: relative; overflow: hidden;
}
.feature-card::before { content: ''; position: absolute; top: 0; left: 0; width: 4px; height: 0; background: var(--color-accent); transition: height 0.3s ease; }
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.feature-card:hover::before { height: 100%; }
.feature-icon {
    width: 64px; height: 64px; background: rgba(45,80,22,0.1); border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center; margin-bottom: 20px;
    color: var(--color-primary); transition: var(--transition);
}
.feature-card:hover .feature-icon { background: var(--color-primary); color: var(--color-white); transform: scale(1.05); }
.feature-icon svg { width: 32px; height: 32px; }
.feature-card h3 { font-family: 'Montserrat', sans-serif; font-size: 20px; font-weight: 700; margin-bottom: 12px; }
.feature-card p { color: var(--color-text-light); font-size: 16px; line-height: 1.6; }

/* Мокап базы знаний */
.product-mockup {
    background: var(--color-white); border-radius: var(--radius-lg); padding: 40px;
    box-shadow: var(--shadow-lg); margin-top: 48px; position: relative; overflow: hidden;
}
.mockup-header { display: flex; align-items: center; gap: 16px; margin-bottom: 32px; }
.mockup-title { font-family: 'Montserrat', sans-serif; font-size: 24px; font-weight: 700; color: var(--color-primary); }
.mockup-content {
    display: grid; grid-template-columns: 250px 1fr; gap: 32px;
    background: var(--color-bg); border-radius: var(--radius-md); padding: 24px;
}
.mockup-sidebar { border-right: 2px solid var(--color-border); padding-right: 24px; }
.mockup-folder {
    padding: 12px 16px; margin-bottom: 8px; background: var(--color-white);
    border-radius: var(--radius-sm); font-size: 15px; font-weight: 600;
    display: flex; align-items: center; gap: 12px; transition: var(--transition);
}
.mockup-folder:hover { background: var(--color-primary); color: var(--color-white); cursor: pointer; }
.mockup-icon { width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; color: var(--color-primary); flex-shrink: 0; }
.mockup-icon svg { width: 100%; height: 100%; }
.mockup-folder-icon { width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; color: var(--color-primary); flex-shrink: 0; }
.mockup-folder-icon svg { width: 100%; height: 100%; }
.mockup-folder:hover .mockup-folder-icon { color: var(--color-white); }
.mockup-file-icon { width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; color: var(--color-accent); flex-shrink: 0; }
.mockup-file-icon svg { width: 100%; height: 100%; }
.mockup-files { display: flex; flex-direction: column; gap: 12px; }
.mockup-file {
    padding: 16px; background: var(--color-white); border-radius: var(--radius-sm);
    border: 1px solid var(--color-border); display: flex; align-items: center; gap: 16px; font-size: 15px;
}
.mockup-file-name { font-weight: 600; color: var(--color-text); }
.mockup-file-desc { font-size: 14px; color: var(--color-text-light); margin-top: 4px; }

/* Лид-магнит */
.lead-magnet {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-lg); padding: 48px; text-align: center; color: var(--color-white);
    margin: 60px 0; position: relative; overflow: hidden;
}
.lead-magnet::before {
    content: ''; position: absolute; top: -50%; right: -20%; width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%); border-radius: 50%;
}
.lead-magnet-content { position: relative; z-index: 2; }
.lead-magnet-header {
    display: flex; align-items: center; justify-content: center; gap: 16px;
    margin-bottom: 16px; flex-wrap: wrap;
}
.lead-magnet-icon {
    width: 56px; height: 56px; background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.25); border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center; color: var(--color-accent-gold); flex-shrink: 0;
}
.lead-magnet-icon svg { width: 32px; height: 32px; }
.lead-magnet-header h3 { font-family: 'Montserrat', sans-serif; font-size: 28px; font-weight: 700; margin-bottom: 0; text-align: left; }
.lead-magnet p { font-size: 18px; margin-bottom: 32px; opacity: 0.95; }
.lead-magnet-form { display: flex; gap: 12px; max-width: 500px; margin: 0 auto; flex-wrap: wrap; }
.lead-magnet-input {
    flex: 1; min-width: 250px; padding: 16px 20px; border-radius: var(--radius-sm);
    border: 2px solid rgba(255,255,255,0.3); background: rgba(255,255,255,0.1);
    color: var(--color-white); font-size: 16px; font-family: 'Open Sans', sans-serif;
}
.lead-magnet-input::placeholder { color: rgba(255,255,255,0.7); }
.lead-magnet-input:focus { outline: none; border-color: var(--color-white); background: rgba(255,255,255,0.15); }
.lead-magnet-message {
    display: flex; align-items: center; justify-content: center; gap: 10px;
    font-size: 15px; font-weight: 600; margin-top: 16px; flex-wrap: wrap; text-align: center;
}
.lead-magnet-message-icon { width: 22px; height: 22px; flex-shrink: 0; }
.lead-magnet-message a { color: var(--color-accent-gold); text-decoration: underline; font-weight: 700; }
.lead-magnet-message a:hover { color: var(--color-white); }
.lead-magnet-success { color: #b8f5c8; }
.lead-magnet-success .lead-magnet-message-icon { color: #4ade80; }
.lead-magnet-error { color: #ffcccc; }
.lead-magnet-error .lead-magnet-message-icon { color: #ff6b6b; }
.lead-magnet-privacy { font-size: 13px; opacity: .8; margin-top: 12px; }

/* Команда */
.team-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 40px; }
.team-card {
    background: var(--color-white); border-radius: var(--radius-lg); padding: 40px;
    box-shadow: var(--shadow-md); border: 1px solid var(--color-border);
}
.team-photo-wrap { position: relative; width: 240px; height: 240px; margin: 0 auto 20px; }
.team-photo {
    width: 100%; height: 100%; border-radius: 50%;
    border: 4px solid var(--color-bg-alt); background: var(--color-bg-alt); overflow: hidden;
}
.team-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center top; display: block; }
.team-video-btn {
    position: absolute; bottom: 0; right: 0; width: 56px; height: 56px;
    background: var(--color-accent); border-radius: 50%; display: flex;
    align-items: center; justify-content: center; cursor: pointer; text-decoration: none;
    box-shadow: var(--shadow-md); transition: var(--transition); border: 4px solid var(--color-white);
}
.team-video-btn:hover { transform: scale(1.1); background: var(--color-accent-hover); }
.team-video-btn svg { width: 24px; height: 24px; color: var(--color-white); margin-left: 2px; }
.team-card h3 { font-family: 'Montserrat', sans-serif; font-size: 24px; font-weight: 700; margin-bottom: 8px; color: var(--color-primary); text-align: center; }
.team-role { color: var(--color-accent-text); font-weight: 600; font-size: 16px; margin-bottom: 16px; display: block; text-align: center; }
.team-card p { font-size: 16px; line-height: 1.7; color: var(--color-text); margin-bottom: 16px; }
.team-bio { margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--color-border); }
.team-bio-item { display: flex; align-items: center; gap: 12px; padding: 8px 0; font-size: 15px; color: var(--color-text-light); }
.team-bio-item strong { color: var(--color-primary); font-family: 'Montserrat', sans-serif; }

/* Отзывы */
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 28px; }
.testimonial-card {
    background: var(--color-white); border-radius: var(--radius-md); padding: 32px;
    box-shadow: var(--shadow-sm); border: 1px solid var(--color-border);
    transition: transform 0.3s ease, box-shadow 0.3s ease; position: relative;
}
.testimonial-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.testimonial-quote { position: absolute; top: 20px; right: 24px; font-family: 'Caveat', cursive; font-size: 80px; color: var(--color-accent); opacity: 0.15; line-height: 1; }
.testimonial-avatar {
    width: 64px; height: 64px; border-radius: 50%; display: flex; align-items: center;
    justify-content: center; margin-bottom: 16px; flex-shrink: 0; transition: var(--transition);
}
.testimonial-avatar svg { width: 32px; height: 32px; }
.testimonial-card:nth-child(1) .testimonial-avatar { background: rgba(255,107,53,0.1); color: var(--color-accent); }
.testimonial-card:nth-child(2) .testimonial-avatar { background: rgba(45,80,22,0.1); color: var(--color-primary); }
.testimonial-card:nth-child(3) .testimonial-avatar { background: rgba(125,96,0,0.1); color: #7D6000; }
.testimonial-card:hover .testimonial-avatar { transform: scale(1.05); }
.testimonial-author { font-weight: 600; color: var(--color-primary); margin-bottom: 4px; font-size: 16px; }
.testimonial-meta { font-size: 14px; color: var(--color-text-light); margin-bottom: 16px; }
.testimonial-text { font-size: 16px; line-height: 1.7; color: var(--color-text); margin-bottom: 16px; font-style: italic; }
.testimonial-result { display: inline-block; background: rgba(40,167,69,0.1); color: var(--color-success); padding: 6px 16px; border-radius: 100px; font-size: 14px; font-weight: 600; margin-bottom: 16px; }
.testimonial-proof { border-top: 1px solid var(--color-border); padding-top: 16px; margin-top: 16px; }
.testimonial-proof-label { font-size: 13px; color: var(--color-text-light); margin-bottom: 8px; font-weight: 600; }
.testimonial-proof-img {
    width: 100%; height: 120px; background: var(--color-bg-alt); border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center; color: var(--color-text-light);
    font-size: 14px; text-decoration: none; transition: var(--transition); position: relative; overflow: hidden;
}
.testimonial-proof-img:hover { background: var(--color-bg); color: var(--color-primary); }
.testimonial-proof-img::before { content: '🔍'; position: absolute; font-size: 32px; opacity: 0.3; }

/* Оффер / Прайсинг */
.offer-card {
    background: var(--color-white); border-radius: var(--radius-lg); padding: 48px;
    box-shadow: var(--shadow-lg); border: 3px solid var(--color-accent); text-align: center;
    max-width: 600px; margin: 0 auto; position: relative; overflow: hidden;
}
.offer-card::before {
    content: 'ВЫГОДНО'; position: absolute; top: 20px; right: -35px;
    background: var(--color-accent); color: var(--color-white); padding: 8px 48px;
    transform: rotate(45deg); font-size: 12px; font-weight: 700; letter-spacing: 1px;
    box-shadow: var(--shadow-md);
}
.offer-title { font-family: 'Montserrat', sans-serif; font-size: 28px; font-weight: 700; margin-bottom: 8px; color: var(--color-primary); }
.offer-subtitle { color: var(--color-text-light); margin-bottom: 32px; font-size: 16px; }
.offer-format { color: var(--color-text-light); font-size: 15px; font-weight: 600; margin: 0 0 12px; }
.price-display { margin-bottom: 32px; }
.price-new { font-family: 'Montserrat', sans-serif; font-size: 64px; font-weight: 800; color: var(--color-accent); line-height: 1; margin-bottom: 8px; }
.price-new span { font-size: 24px; font-weight: 600; color: var(--color-text-light); }
.price-note { font-size: 14px; color: var(--color-text-light); }
.price-note-highlight {
    margin-top: 12px; font-weight: 600; color: var(--color-primary);
    background: rgba(45,80,22,0.05); padding: 8px 16px; border-radius: var(--radius-sm); display: inline-block;
}
.offer-features { text-align: left; margin: 32px 0; list-style: none; }
.offer-features li { padding: 12px 0; padding-left: 40px; position: relative; font-size: 17px; border-bottom: 1px solid var(--color-border); }
.offer-features li:last-child { border-bottom: none; }
.offer-features li::before {
    content: '✓'; position: absolute; left: 0; top: 12px;
    width: 28px; height: 28px; background: var(--color-success); color: var(--color-white);
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: 18px;
}
.offer-card .btn { width: 100%; padding: 20px; font-size: 19px; margin-bottom: 16px; }
.offer-guarantee { display: flex; align-items: center; justify-content: center; gap: 8px; font-size: 14px; color: var(--color-text-light); margin-top: 16px; }
.form-guarantee svg, .offer-guarantee svg { width: 20px; height: 20px; color: var(--color-primary); flex-shrink: 0; }

/* FAQ */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item {
    background: var(--color-white); border-radius: var(--radius-md); margin-bottom: 16px;
    overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid var(--color-border);
}
.faq-question {
    width: 100%; background: none; border: 0; text-align: left; font: inherit;
    padding: 24px 28px; display: flex; align-items: center; justify-content: space-between;
    gap: 20px; cursor: pointer; font-family: 'Montserrat', sans-serif; font-size: 18px;
    font-weight: 600; color: var(--color-text); transition: var(--transition);
}
.faq-question:hover { color: var(--color-accent); }
.faq-toggle {
    width: 32px; height: 32px; background: var(--color-bg); border-radius: var(--radius-full);
    display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: var(--transition);
}
.faq-toggle svg { width: 16px; height: 16px; transition: transform 0.3s ease; }
.faq-item.active .faq-toggle { background: var(--color-accent); color: var(--color-white); }
.faq-item.active .faq-toggle svg { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-answer-inner { padding: 0 28px 24px; color: var(--color-text-light); font-size: 16px; line-height: 1.7; }
.faq-item.active .faq-answer { max-height: 500px; }

/* Форма контакта */
.contact-form {
    max-width: 640px; margin: 0 auto; background: var(--color-white); padding: 48px;
    border-radius: var(--radius-lg); box-shadow: var(--shadow-md); position: relative;
}
.form-security-badge {
    position: absolute; top: -16px; left: 50%; transform: translateX(-50%);
    background: #1E7E34; color: var(--color-white); padding: 8px 24px;
    border-radius: 100px; font-size: 14px; font-weight: 600; display: flex;
    align-items: center; gap: 8px; box-shadow: var(--shadow-md); white-space: nowrap;
}
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-weight: 600; margin-bottom: 8px; color: var(--color-text); font-size: 15px; }
.form-input, .form-textarea {
    width: 100%; padding: 14px 18px; border: 2px solid var(--color-border);
    border-radius: var(--radius-sm); font-family: 'Open Sans', sans-serif;
    font-size: 16px; color: var(--color-text); background: var(--color-white); transition: var(--transition);
}
.form-input:focus, .form-textarea:focus {
    outline: none; border-color: var(--color-accent); box-shadow: 0 0 0 4px rgba(255,107,53,0.15);
}
.form-textarea { resize: vertical; min-height: 120px; }
.form-consent { display: flex; align-items: flex-start; gap: 10px; margin: 20px 0; font-size: 14px; color: var(--color-text-light); }
.form-consent input { margin-top: 3px; flex-shrink: 0; }
.form-consent a { color: var(--color-accent-text); text-decoration: underline; }
.contact-form .btn { width: 100%; padding: 18px; font-size: 18px; }
.form-guarantee { text-align: center; margin-top: 20px; font-size: 14px; color: var(--color-text-light); display: flex; align-items: center; justify-content: center; gap: 8px; }
.contact-error { color: var(--color-danger); margin-top: 12px; font-size: 15px; text-align: center; }
.contact-success-msg { text-align: center; padding: 32px 0; }
.contact-success-title { margin-top: 16px; font-size: 18px; font-weight: 600; color: var(--color-primary); }
.contact-success-text { color: var(--color-text-light); margin-top: 8px; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* Футер */
.footer {
    background: var(--color-primary-dark);
    color: rgba(255,255,255,0.8);
    padding: 60px 0 100px;
    position: relative;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand .logo { color: var(--color-white); margin-bottom: 16px; }
.footer-brand p { font-size: 15px; line-height: 1.6; opacity: 0.8; }
.footer h4 { color: var(--color-white); font-family: 'Montserrat', sans-serif; font-size: 16px; font-weight: 700; margin-bottom: 20px; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: rgba(255,255,255,0.75); font-size: 15px; }
.footer-links a:hover { color: var(--color-accent); }
.footer-disclaimer, .footer-ai {
    font-size: 13px; line-height: 1.5; opacity: 0.6; max-width: 860px;
    margin-left: auto; margin-right: auto; text-align: center;
}
.footer-disclaimer { margin-bottom: 12px; }
.footer-ai { margin-bottom: 20px; }
.footer-bottom {
    padding-top: 30px; border-top: 1px solid rgba(255,255,255,0.1);
    display: flex; flex-direction: column; gap: 16px; font-size: 14px; opacity: 0.7; text-align: center;
}
.footer-legal { display: flex; gap: 24px; flex-wrap: wrap; justify-content: center; }
.footer-legal a { color: rgba(255,255,255,0.75); }
.footer-legal a:hover { color: var(--color-accent); }

/* Плавающие кнопки */
.floating-cta {
    position: fixed; bottom: 30px; right: 30px; z-index: 100;
    display: flex; flex-direction: column; gap: 12px;
    transition: bottom 0.3s ease;
}
body.sticky-on .floating-cta { bottom: 110px; }
.float-btn {
    width: 56px; height: 56px; border-radius: var(--radius-full); display: flex; align-items: center; justify-content: center;
    color: var(--color-white); box-shadow: var(--shadow-lg); transition: var(--transition); cursor: pointer; border: none; text-decoration: none;
}
.float-btn:hover { transform: scale(1.1); color: #fff; }
.float-btn.telegram { background: #0088CC; }
.float-btn.phone { background: var(--color-accent); }
.float-btn.to-top { background: var(--color-primary); opacity: 0; pointer-events: none; transition: var(--transition); }
.float-btn.to-top.visible { opacity: 1; pointer-events: auto; }

/* Липкая панель */
.sticky-cta {
    position: fixed; bottom: 0; left: 0; right: 0; background: var(--color-white);
    padding: 16px 20px; box-shadow: 0 -4px 16px rgba(0,0,0,0.1); z-index: 98;
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
    transform: translateY(100%); transition: transform 0.3s ease; opacity: 0; pointer-events: none;
}
.sticky-cta.visible { transform: translateY(0); opacity: 1; pointer-events: auto; }
.sticky-cta-price { font-family: 'Montserrat', sans-serif; font-size: 20px; font-weight: 700; color: var(--color-accent); }
.sticky-cta-btn { padding: 12px 24px; font-size: 16px; }

/* Fade-in анимация */
html.js .fade-in {
    opacity: 0;
    translate: 0 30px;
    transition: opacity 0.8s ease, translate 0.8s ease,
                transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
html.js .fade-in.visible { opacity: 1; translate: 0 0; }

/* Видео-модалка */
.video-modal {
    border: none; padding: 0; background: transparent;
    width: min(400px, 90vw, calc(85vh * 9 / 16));
    max-height: none; margin: auto;
}
.video-modal::backdrop { background: rgba(0,0,0,0.85); backdrop-filter: blur(8px); }
.video-modal[open] { animation: modalFadeIn 0.3s ease; }
@keyframes modalFadeIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}
.video-modal-content {
    position: relative; background: #000; border-radius: var(--radius-lg);
    overflow: hidden; box-shadow: var(--shadow-lg);
}
.video-modal-close {
    position: absolute; top: 12px; right: 12px; width: 44px; height: 44px;
    background: rgba(0,0,0,0.5); border: 1px solid rgba(255,255,255,0.4);
    border-radius: 50%; cursor: pointer; display: flex; align-items: center; justify-content: center;
    z-index: 10; transition: var(--transition); color: #fff;
}
.video-modal-close:hover { background: rgba(0,0,0,0.8); transform: rotate(90deg); }
.video-modal-wrapper {
    position: relative; width: 100%;
    aspect-ratio: 9 / 16; background: #000;
}
.video-modal-wrapper iframe {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: none;
}

/* Адаптив: 992px */
@media (max-width: 992px) {
    .hero-inner { grid-template-columns: 1fr; text-align: center; gap: 40px; }
    .hero h1 { font-size: 40px; }
    .hero p { margin-left: auto; margin-right: auto; }
    .hero-buttons { justify-content: center; }
    .expert-photo { width: 280px; height: 280px; margin: 0 auto; }
    .section-title { font-size: 32px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .nav {
        display: none; position: absolute; top: 100%; left: 0; right: 0;
        background: var(--color-white); flex-direction: column;
        padding: 24px; box-shadow: var(--shadow-md); gap: 16px;
    }
    .nav.active { display: flex; }
    .burger { display: flex; }
    .header-cta { display: none; }
    .mockup-content { grid-template-columns: 1fr; }
    .mockup-sidebar { border-right: none; border-bottom: 2px solid var(--color-border); padding-right: 0; padding-bottom: 24px; }
    .video-play-btn { width: 56px; height: 56px; bottom: 16px; left: 16px; }
    .video-play-btn svg { width: 24px; height: 24px; }
}

/* Адаптив: 640px */
@media (max-width: 640px) {
    .section { padding: 60px 0; }
    .hero { padding: 50px 0; }
    .hero h1 { font-size: 32px; }
    .hero p { font-size: 17px; }
    .section-title { font-size: 28px; }
    .hero-stats { grid-template-columns: 1fr; gap: 16px; }
    .contact-form, .offer-card, .product-mockup, .lead-magnet { padding: 28px 20px; }
    .footer-grid { grid-template-columns: 1fr; }
    .btn { padding: 14px 24px; font-size: 16px; width: 100%; }
    .hero-buttons { flex-direction: column; width: 100%; }
    .offer-card::before { display: none; }
    .price-new { font-size: 48px; }
    .video-modal { width: min(90vw, calc(80vh * 9 / 16)); }
    .lead-magnet-header { flex-direction: column; text-align: center; }
    .lead-magnet-icon { width: 48px; height: 48px; }
    .lead-magnet-icon svg { width: 28px; height: 28px; }
    .footer { padding-bottom: 40px; }
    .logo-icon { width: 56px; height: 56px; }
    .logo { font-size: 18px; gap: 8px; }
    .floating-cta { bottom: 20px; right: 20px; }
    body.sticky-on .floating-cta { bottom: 150px; }
    .sticky-cta {
        left: 10%; right: 10%; width: 80%;
        flex-direction: column; text-align: center;
        border-radius: var(--radius-md);
        box-shadow: 0 -4px 24px rgba(0,0,0,0.15);
        padding: 14px 20px; bottom: 12px;
    }
    .sticky-cta-price { margin-bottom: 8px; font-size: 18px; }
    .sticky-cta-btn { width: 100%; }
    .form-security-badge { top: -20px; padding: 6px 12px; font-size: 13px; }
    .team-photo-wrap { width: 200px; height: 200px; }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
    html.js .fade-in { opacity: 1; translate: none; }
}

/* Scroll Margin для якорей (заменяет JS-скролл) */
section[id], [id].anchor-target {
    scroll-margin-top: 110px;
}
@media (max-width: 992px) {
    section[id], [id].anchor-target {
        scroll-margin-top: 80px;
    }
}