:root {
    --bg-main: #ffffff;       /* Pure white page background */
    --bg-alt: #f8fafc;        /* Light blue-slate for alternating sections */
    --bg-secondary: #ffffff;  /* Pure white for cards */
    --accent-cyan: #0b4c8c;   /* Royal Blue (NIS main brand) */
    --accent-indigo: #00875a; /* Deep Emerald Green (NIS secondary brand) */
    --text-primary: #0f172a;  /* Dark slate for text */
    --text-secondary: #475569; /* Muted slate gray */
    --border-color: rgba(15, 23, 42, 0.08); /* Soft dark border */
    --glass-bg: rgba(255, 255, 255, 0.75); /* Frosted light slate */
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Manrope', sans-serif; background-color: var(--bg-main); color: var(--text-primary); line-height: 1.6; overflow-x: hidden; }
h1, h2, h3, h4 { font-family: 'Manrope', sans-serif; font-weight: 800; line-height: 1.25; letter-spacing: -0.02em; }
.italic-serif { font-style: italic; font-weight: 800; font-family: 'Manrope', sans-serif; }
a { text-decoration: none; color: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Utilities */
.text-cyan { color: var(--accent-cyan); }
.text-indigo { color: var(--accent-indigo); }
.text-white { color: var(--text-primary); } /* В светлой теме переопределяем на основной темный */
.text-secondary { color: var(--text-secondary); }
.text-center { text-align: center; }
.text-left { text-align: left; }
.mt-1 { margin-top: 0.5rem; } .mt-2 { margin-top: 1rem; } .mt-3 { margin-top: 2rem; } .mt-4 { margin-top: 3rem; }
.mb-1 { margin-bottom: 0.5rem; } .mb-2 { margin-bottom: 1rem; } .mb-3 { margin-bottom: 2rem; } .mb-4 { margin-bottom: 3rem; }
.font-bold { font-weight: 700; }
.mx-auto { margin-left: auto; margin-right: auto; }
.relative { position: relative; }
.line-through { text-decoration: line-through; }
.opacity-50 { opacity: 0.5; }
.full-width { width: 100%; display: block; text-align: center; box-sizing: border-box; }
.overflow-hidden { overflow: hidden; }

/* Background Globs - Делаем очень мягкими для светлого фона */
.blob { position: absolute; border-radius: 50%; filter: blur(120px); z-index: -1; opacity: 0.06; animation: drift 15s ease-in-out infinite alternate; pointer-events: none; }
.blob-1 { top: -10vw; left: -10vw; width: 40vw; height: 40vw; background: var(--accent-cyan); }
.blob-2 { bottom: 10vw; right: -10vw; width: 35vw; height: 35vw; background: var(--accent-indigo); }
.blob-3 { top: 40%; left: 30%; width: 30vw; height: 30vw; background: rgba(11, 76, 140, 0.4); animation-delay: -5s; }
.blob-4 { top: 0; right: 0; width: 40vw; height: 40vw; background: var(--accent-cyan); opacity: 0.04; }
@keyframes drift { 
    0% { transform: translateY(0) scale(1); } 
    100% { transform: translateY(50px) scale(1.1); } 
}

/* Glassmorphism - Адаптировано под светлую схему с мягкими тенями */
.glass-card { background: var(--glass-bg); border: 1px solid var(--border-color); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px); border-radius: 20px; box-shadow: 0 20px 40px -15px rgba(15, 23, 42, 0.06); }
.glass-morphism { background: rgba(255, 255, 255, 0.7); backdrop-filter: blur(10px); border: 1px solid rgba(15, 23, 42, 0.08); }
.hover-lift { transition: transform 0.3s ease, box-shadow 0.3s ease; }
.hover-lift:hover { transform: translateY(-5px); box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.12); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem; padding: 0.9rem 1.8rem; border-radius: 12px; font-weight: 600; font-family: 'Manrope', sans-serif; transition: all 0.3s ease; border: none; cursor: pointer; }
.btn-large { padding: 1.1rem 2.2rem; font-size: 1.1rem; }
.btn-ghost { background: transparent; border: 1px solid var(--border-color); color: var(--text-primary); }
.btn-ghost:hover { background: rgba(15, 23, 42, 0.04); border-color: rgba(15, 23, 42, 0.15); }
.btn-gradient { background: linear-gradient(135deg, var(--accent-cyan), var(--accent-indigo)); color: white; position: relative; overflow: hidden; }
.btn-gradient::after { content: ''; position: absolute; top: 0; left: -100%; width: 50%; height: 100%; background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent); transform: skewX(-20deg); transition: 0.5s; }
.btn-gradient:hover::after { left: 150%; }
.btn-gradient:hover { box-shadow: 0 10px 25px -5px rgba(11, 76, 140, 0.25); }
.btn-light { background: #0f172a; color: white; font-weight: 700; }
.btn-light:hover { background: #1e293b; box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.15); }
.btn-whatsapp { background: rgba(37, 211, 102, 0.06); border: 1px solid rgba(37, 211, 102, 0.2); color: #07963d; }
.btn-whatsapp:hover { background: rgba(37, 211, 102, 0.12); }

/* Header */
.site-header { padding: 1.2rem 0; position: sticky; top: 0; z-index: 100; background: rgba(248, 250, 252, 0.85); backdrop-filter: blur(20px); border-bottom: 1px solid var(--border-color); }
.header-container { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.8rem; font-family: 'Manrope', sans-serif; font-weight: 800; color: var(--text-primary); letter-spacing: -0.5px; }
.logo-accent { color: var(--accent-cyan); font-style: italic; }
.main-nav { display: none; }
@media (min-width: 768px) { .main-nav { display: flex; gap: 2.5rem; align-items: center; } }
.main-nav a { font-size: 0.95rem; font-weight: 500; color: var(--text-secondary); transition: color 0.3s; }
.main-nav a:hover { color: var(--text-primary); }
.header-actions { display: flex; gap: 1rem; align-items: center; }

/* Hero */
.hero-section { padding: 4.5rem 0 4rem; position: relative; min-height: 55vh; display: flex; align-items: center; }
.hero-container { display: grid; gap: 5rem; align-items: center; }
@media (min-width: 992px) { .hero-container { grid-template-columns: 1.1fr 0.9fr; } }
.badge-premium { display: inline-flex; align-items: center; gap: 0.8rem; padding: 0.5rem 1.2rem; background: rgba(11, 76, 140, 0.04); border: 1px solid rgba(11, 76, 140, 0.08); border-radius: 30px; font-size: 0.9rem; font-weight: 600; margin-bottom: 1.2rem; backdrop-filter: blur(10px); color: var(--accent-cyan); }
.pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent-cyan); box-shadow: 0 0 10px var(--accent-cyan); animation: pulse 2s infinite; }
@keyframes pulse { 0% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(1.5); } 100% { opacity: 1; transform: scale(1); } }
.hero-title { font-size: clamp(3rem, 5vw, 4.5rem); margin-bottom: 1.5rem; letter-spacing: -1px; color: var(--text-primary); }
.hero-subtitle { font-size: 1.2rem; color: var(--text-secondary); margin-bottom: 1.8rem; max-width: 90%; }
.hero-stats-row { display: flex; gap: 2rem; align-items: center; border-top: 1px solid var(--border-color); padding-top: 2rem; margin-top: 2rem; }
.stat-item { display: flex; flex-direction: column; }
.stat-num { font-size: 1.8rem; font-family: 'Manrope', sans-serif; font-weight: 800; color: var(--accent-cyan); }
.stat-text { font-size: 0.85rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 1px; }
.stat-divider { width: 1px; height: 40px; background: var(--border-color); }

/* Hero Visual Orb */
.glass-orb { position: relative; border-radius: 50%; padding: 2rem; background: radial-gradient(circle at top right, rgba(11, 76, 140, 0.08), transparent 70%); border: 1px solid rgba(11, 76, 140, 0.15); box-shadow: 0 0 50px rgba(11, 76, 140, 0.04); }
.visual-card { aspect-ratio: 1; display: flex; flex-direction: column; justify-content: center; align-items: center; border-radius: 50%; background: var(--bg-secondary); box-shadow: 0 15px 30px rgba(15,23,42,0.06); border: 1px solid var(--border-color); }
.giant-hero-icon { filter: drop-shadow(0 0 20px rgba(11,76,140,0.2)); animation: float-icon 6s ease-in-out infinite; }
@keyframes float-icon { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-15px); } }

/* About / Author */
.section-label { color: var(--accent-cyan); font-weight: 700; text-transform: uppercase; font-size: 0.85rem; letter-spacing: 2px; margin-bottom: 1rem; }
.section-title { font-size: clamp(2.5rem, 4vw, 3.5rem); margin-bottom: 2rem; color: var(--text-primary); }
.author-section { padding: 6rem 0; background-color: var(--bg-alt); border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); }
.author-container { display: grid; gap: 5rem; align-items: center; }
@media (min-width: 992px) { .author-container { grid-template-columns: 0.9fr 1.1fr; } }
.video-preview { aspect-ratio: 3/4; position: relative; overflow: hidden; display: flex; align-items: center; justify-content: center; border-radius: 30px; }
.premium-photo-placeholder { position: absolute; inset: 0; background: linear-gradient(145deg, #e2e8f0, #cbd5e1); display: flex; align-items: center; justify-content: center; }
.author-name-tag { position: absolute; bottom: 2rem; left: 2rem; font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 1.6rem; padding: 0.8rem 1.5rem; border-radius: 12px; color: var(--text-primary); }
.author-quote { font-size: 1.3rem; font-family: 'Manrope', sans-serif; font-weight: 500; font-style: italic; color: var(--text-secondary); border-left: 4px solid var(--accent-cyan); padding-left: 2rem; margin-bottom: 3rem; line-height: 1.6; }
.author-facts-grid { display: grid; gap: 1.5rem; grid-template-columns: 1fr 1fr; }
.small-fact-card { padding: 1.5rem; border-radius: 16px; background: var(--bg-secondary); border: 1px solid var(--border-color); box-shadow: 0 4px 6px -1px rgba(15,23,42,0.02); }
.small-fact-card i { font-size: 2rem; margin-bottom: 1rem; display: block; }
.small-fact-card p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.5; }

/* Philosophy & Formats */
.philosophy-section { padding: 6rem 0; }
.section-desc { font-size: 1.2rem; color: var(--text-secondary); max-width: 700px; margin: 0 auto; }
.format-cards-grid { display: grid; gap: 3rem; }
@media (min-width: 768px) { .format-cards-grid { grid-template-columns: 1fr 1fr; } }
.format-card { padding: 4rem 3rem; }
.format-header { display: flex; flex-direction: column; gap: 1rem; margin-bottom: 2rem; align-items: flex-start; }
.format-icon { width: 70px; height: 70px; border-radius: 20px; display: flex; align-items: center; justify-content: center; font-size: 2.5rem; }
.bg-cyan-alpha { background: rgba(11, 76, 140, 0.05); border: 1px solid rgba(11, 76, 140, 0.15); }
.bg-indigo-alpha { background: rgba(0, 135, 90, 0.05); border: 1px solid rgba(0, 135, 90, 0.15); }
.border-indigo { border-color: rgba(0, 135, 90, 0.15); }
.format-subtitle { font-family: 'Manrope'; font-weight: 700; color: var(--text-primary); margin-bottom: 1rem; font-size: 1.1rem; }
.check-list { list-style: none; display: flex; flex-direction: column; gap: 1rem; }
.check-list li { position: relative; padding-left: 2rem; color: var(--text-secondary); }
.check-list li::before { content: '\2713'; position: absolute; left: 0; color: var(--accent-indigo); font-weight: bold; }
.check-list-centered li::before { left: 0; }
.check-list-centered li { text-align: left; padding-left: 2rem; margin-bottom: 0.8rem; }

/* Results */
.results-section { padding: 6rem 0; background-color: var(--bg-alt); border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); }
.results-grid { display: grid; gap: 3rem; }
@media (min-width: 768px) { .results-grid { grid-template-columns: 1fr 1fr; } }
.result-side { padding: 4rem 2rem; }
.result-avatar { width: 100px; height: 100px; border-radius: 50%; display: flex; align-items: center; justify-content: center; }

/* Tariffs */
.tariffs-section { padding: 6rem 0; }
.tariffs-grid { display: grid; gap: 2rem; }
@media (min-width: 768px) { .tariffs-grid { grid-template-columns: repeat(2, 1fr); } }
.tariff-card { padding: 4rem 2.5rem; display: flex; flex-direction: column; }
.tariff-name { font-size: 1.6rem; font-family: 'Manrope', sans-serif; font-weight: 800; margin-bottom: 1rem; }
.tariff-price { font-size: 3rem; font-family: 'Manrope', sans-serif; font-weight: 800; color: var(--accent-cyan); margin-bottom: 2rem; border-bottom: 1px solid var(--border-color); padding-bottom: 2rem; }
.outline-cyan { border-color: var(--accent-cyan); box-shadow: 0 10px 30px rgba(11, 76, 140, 0.05); }
.outline-indigo { border-color: var(--accent-indigo); box-shadow: 0 10px 30px rgba(0, 135, 90, 0.05); }
.popular-indicator { position: absolute; top: 0; left: 50%; transform: translate(-50%, -50%); background: var(--accent-indigo); color: #fff; font-weight: 800; text-transform: uppercase; letter-spacing: 1px; font-size: 0.75rem; padding: 0.4rem 1.2rem; border-radius: 20px; box-shadow: 0 5px 15px rgba(0, 135, 90, 0.2); }
.glow-text { color: var(--text-primary); }

/* Reviews */
.reviews-section { padding: 6rem 0; background-color: var(--bg-alt); border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); }
.reviews-grid { display: grid; gap: 2rem; }
@media (min-width: 768px) { .reviews-grid { grid-template-columns: 1fr 1fr; } }
.review-card { padding: 3rem; border-radius: 24px; }
.quote-mark { font-size: 4rem; color: rgba(15, 23, 42, 0.05); position: absolute; top: 1rem; right: 2rem; }
.review-text { font-size: 1.1rem; color: var(--text-secondary); line-height: 1.8; position: relative; z-index: 1; }
.active-highlight { border-color: rgba(11, 76, 140, 0.15); background: linear-gradient(135deg, rgba(11, 76, 140, 0.02), transparent); }

/* CTA */
.cta-section { padding: 6rem 0; }
.cta-banner { padding: 5rem 2rem; background: linear-gradient(135deg, #ffffff, #f1f5f9); border: 1px solid var(--border-color); box-shadow: 0 20px 40px -15px rgba(15, 23, 42, 0.06); }
.premium-form { max-width: 500px; margin: 0 auto; display: flex; flex-direction: column; gap: 1.5rem; }
.glass-input { width: 100%; padding: 1.2rem; background: #ffffff; border: 1px solid #cbd5e1; border-radius: 12px; color: var(--text-primary); font-family: 'Manrope'; font-size: 1rem; transition: all 0.3s; }
.glass-input::placeholder { color: #94a3b8; }
.glass-input:focus { outline: none; border-color: var(--accent-cyan); box-shadow: 0 0 15px rgba(11, 76, 140, 0.15); background: #ffffff; }
.form-terms { font-size: 0.8rem; color: var(--text-secondary); }

/* Footer */
.site-footer { padding: 4rem 0; border-top: 1px solid var(--border-color); background: #f1f5f9; color: var(--text-primary); }
.footer-content { display: flex; flex-direction: column; gap: 2rem; align-items: center; text-align: center; }
@media (min-width: 768px) { .footer-content { flex-direction: row; justify-content: space-between; text-align: left; } }
.footer-brand .logo { font-size: 2rem; }
.flex-buttons { display: flex; gap: 1rem; flex-wrap: wrap; justify-content: center; }

/* Animations */
.fade-in-up { opacity: 0; transform: translateY(40px); transition: opacity 0.8s ease-out, transform 0.8s ease-out; }
.fade-in-up.visible { opacity: 1; transform: translateY(0); }