/* Базовые переменные и настройки */
:root {
    --bg-dark: #080b10;
    --bg-card: rgba(16, 20, 28, 0.8);
    --bg-card-hover: #222630;
    --primary: #0D9373;
    --primary-light: #00D4AA;
    --primary-glow: rgba(0, 212, 170, 0.3);
    --primary-subtle: rgba(0, 212, 170, 0.08);
    --text-main: #f7fafc;
    --text-muted: #a0aec0;
    --border-color: #2d3748;
    --border-glow: rgba(0, 212, 170, 0.15);
    --glass-bg: rgba(16, 20, 28, 0.6);
    --glass-border: rgba(255, 255, 255, 0.06);
    --success: #38a169;
    --danger: #e53e3e;
    --warning: #C9A96E;

    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --radius: 12px;
    --radius-sm: 10px;
    --transition: all 0.3s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: var(--font-main);
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; transition: var(--transition); }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.hidden { display: none !important; }

/* Кнопки */
.btn-primary, .btn-primary-outline, .btn-secondary {
    display: inline-flex; justify-content: center; align-items: center;
    padding: 12px 24px; border-radius: 8px; font-weight: 600; font-size: 15px;
    cursor: pointer; transition: var(--transition); border: none;
}
.btn-primary { background-color: var(--primary-light); color: #080b10; box-shadow: 0 4px 14px var(--primary-glow); }
.btn-primary:hover { background-color: #00e6b8; transform: translateY(-2px); box-shadow: 0 6px 20px var(--primary-glow); }
.btn-primary-outline { background-color: transparent; border: 1px solid var(--glass-border); color: var(--text-main); }
.btn-primary-outline:hover { border-color: var(--primary-light); color: var(--primary-light); }
.btn-secondary { background-color: rgba(255, 255, 255, 0.05); color: var(--text-main); }
.btn-secondary:hover { background-color: rgba(255, 255, 255, 0.1); }
.w-100 { width: 100%; }

/* Навигация */
.navbar {
    position: fixed; top: 0; width: 100%; background-color: rgba(8, 11, 16, 0.85);
    -webkit-backdrop-filter: blur(20px) saturate(1.8); backdrop-filter: blur(20px) saturate(1.8);
    border-bottom: 1px solid var(--glass-border); z-index: 1000;
}
.nav-container { display: flex; justify-content: space-between; align-items: center; height: 72px; }
.logo { font-size: 20px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--primary-light); }
.nav-links { display: flex; gap: 32px; }
.nav-links a { color: var(--text-muted); font-size: 15px; font-weight: 500; }
.nav-links a:hover, .nav-links a.active { color: var(--text-main); }

/* Главный экран */
.hero { padding: 160px 0 80px; text-align: center; }
.hero-content { max-width: 850px; margin: 0 auto; }
.badges-wrapper { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 24px; }
.badge { display: inline-flex; align-items: center; padding: 6px 14px; background-color: var(--primary-subtle); color: var(--primary-light); border-radius: 20px; font-size: 14px; font-weight: 600; border: 1px solid rgba(0, 212, 170, 0.15); }
.status-badge { background-color: rgba(56, 161, 105, 0.1); color: var(--success); border-color: rgba(56, 161, 105, 0.2); }
.pulse-dot { width: 8px; height: 8px; background-color: var(--success); border-radius: 50%; margin-right: 8px; animation: pulse 1.5s infinite; }

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(56, 161, 105, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(56, 161, 105, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(56, 161, 105, 0); }
}

.hero h1 { font-size: clamp(28px, 5vw, 48px); font-weight: 800; line-height: 1.2; margin-bottom: 24px; letter-spacing: -1px; }
.hero h1 span { color: var(--primary-light); }
.hero p { font-size: 18px; color: var(--text-muted); margin-bottom: 40px; }
.hero-actions { display: flex; gap: 16px; justify-content: center; }

/* Заголовки секций */
.section-header { text-align: center; margin-bottom: 40px; }
.section-header h2 { font-size: clamp(24px, 4vw, 32px); font-weight: 700; margin-bottom: 16px; }
.section-header p { color: var(--text-muted); font-size: 16px; max-width: 700px; margin: 0 auto; }

/* Метрики и Тарифы */
.metrics { padding: 60px 0; border-top: 1px solid var(--glass-border); }
.metrics-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.metric-card {
    background: var(--glass-bg); border: 1px solid var(--glass-border); padding: 32px;
    border-radius: var(--radius); transition: var(--transition);
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.metric-card:hover { border-color: var(--border-glow); transform: translateY(-4px); box-shadow: 0 8px 32px rgba(0, 212, 170, 0.08); }
.highlight-card { border-color: rgba(0, 212, 170, 0.25); background: linear-gradient(180deg, rgba(0, 212, 170, 0.06) 0%, rgba(16, 20, 28, 0.8) 100%); }
.highlight-card h3 { color: var(--primary-light) !important; }
.metric-card h3 { font-size: 36px; color: var(--primary-light); margin-bottom: 12px; font-weight: 700; }
.metric-card p { color: var(--text-muted); font-size: 14px; }

/* Таблица Финмодели */
.table-section { padding: 60px 0; background-color: rgba(8, 11, 16, 0.5); border-top: 1px solid var(--glass-border); border-bottom: 1px solid var(--glass-border); animation: fadeIn 0.8s ease-out; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

.table-wrapper {
    background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: var(--radius); overflow-x: auto;
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.fin-table { width: 100%; border-collapse: collapse; text-align: left; }
.fin-table th { background-color: rgba(255, 255, 255, 0.03); padding: 18px 20px; font-size: 13px; text-transform: uppercase; color: var(--text-muted); border-bottom: 1px solid var(--glass-border); }
.fin-table td { padding: 18px 20px; border-bottom: 1px solid var(--glass-border); font-size: 15px; }
.fin-table tr:hover { background-color: rgba(255, 255, 255, 0.03); }

.val-positive { color: var(--success); font-weight: 600; }
.val-negative { color: var(--danger); font-weight: 600; }
.val-neutral { color: var(--text-main); font-weight: 600; }

.btn-detail { background-color: var(--primary-subtle); color: var(--primary-light); border: 1px solid rgba(0, 212, 170, 0.2); padding: 6px 14px; border-radius: 6px; font-size: 13px; font-weight: 600; cursor: pointer; transition: var(--transition); }
.btn-detail:hover { background-color: var(--primary-light); color: #080b10; }
.table-hint { text-align: center; margin-top: 24px; color: var(--text-muted); font-size: 14px; }

/* Офферы */
.offers { padding: 80px 0; }
.offers-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 32px; max-width: 900px; margin: 0 auto; }
.offer-card {
    background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: var(--radius); padding: 40px;
    display: flex; flex-direction: column;
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.offer-card.highlight {
    border-color: rgba(0, 212, 170, 0.3);
    background: linear-gradient(180deg, rgba(0, 212, 170, 0.08) 0%, rgba(16, 20, 28, 0.8) 100%);
    box-shadow: 0 10px 40px rgba(0, 212, 170, 0.1);
}
.offer-header { margin-bottom: 24px; }
.offer-header h3 { font-size: 28px; margin-bottom: 8px; }
.offer-tag { display: inline-block; padding: 4px 10px; background-color: rgba(255, 255, 255, 0.05); border-radius: 4px; font-size: 12px; text-transform: uppercase; color: var(--text-muted); }
.offer-tag.premium { background-color: var(--primary-subtle); color: var(--primary-light); }
.offer-desc { color: var(--text-muted); margin-bottom: 24px; font-size: 15px; }
.offer-features { list-style: none; margin-bottom: 40px; flex-grow: 1; }
.offer-features li { padding: 12px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.04); font-size: 14px; color: var(--text-muted); }
.offer-features li span { display: block; font-size: 12px; text-transform: uppercase; margin-bottom: 4px; color: #718096; }
.offer-features li strong { color: var(--text-main); font-size: 16px; }

/* Модальное окно */
.modal { display: none; position: fixed; z-index: 2000; left: 0; top: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.7); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); opacity: 0; -webkit-transition: opacity 0.3s ease; transition: opacity 0.3s ease; }
.modal.show { display: flex; opacity: 1; align-items: center; justify-content: center; }
.modal-content {
    background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: var(--radius);
    width: 90%; max-width: 600px; padding: 32px; position: relative;
    transform: translateY(20px); transition: transform 0.3s ease;
    backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
}
.modal.show .modal-content { transform: translateY(0); }
.close-btn { color: var(--text-muted); float: right; font-size: 28px; font-weight: bold; cursor: pointer; margin-top: -8px; margin-right: -8px; }
.close-btn:hover { color: var(--text-main); }
.modal-header { margin-bottom: 24px; border-bottom: 1px solid var(--glass-border); padding-bottom: 16px; }
.modal-header h2 { font-size: 24px; color: var(--text-main); display: inline-block; margin-right: 12px; }
.modal-badge { display: inline-block; padding: 4px 10px; font-size: 12px; text-transform: uppercase; background-color: rgba(255, 255, 255, 0.06); border-radius: 4px; vertical-align: middle; }
.modal-body { display: flex; flex-direction: column; gap: 24px; }
.flow-block h3 { font-size: 16px; margin-bottom: 12px; color: var(--text-main); }
.flow-block ul { list-style: none; }
.flow-block ul li { background-color: rgba(0,0,0,0.2); padding: 12px 16px; border-radius: 8px; margin-bottom: 8px; font-size: 14px; color: var(--text-muted); display: flex; justify-content: space-between; border-left: 3px solid transparent; }
.flow-block.income ul li { border-left-color: var(--success); }
.flow-block.expense ul li { border-left-color: var(--danger); }
.flow-block ul li span { font-weight: 600; color: var(--text-main); }
.flow-block.summary { background-color: var(--primary-subtle); padding: 16px; border-radius: 8px; border: 1px solid rgba(0, 212, 170, 0.15); }
.flow-block.summary h3 { margin-bottom: 8px; color: var(--primary-light); }
.flow-block.summary p { font-size: 15px; color: var(--text-main); }

/* Подвал и анимации */
footer { padding: 40px 0 24px; border-top: 1px solid var(--glass-border); text-align: center; color: #4a5568; font-size: 14px; }
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease-out, transform 0.6s ease-out; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* Кнопки — Safari safe */
.btn-primary, .btn-primary-outline, .btn-secondary {
    -webkit-appearance: none; appearance: none;
    -webkit-tap-highlight-color: transparent;
    min-height: 48px; touch-action: manipulation;
}

/* Таблица — мобильный скролл */
.table-wrapper { -webkit-overflow-scrolling: touch; }

/* prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
    .fade-in { opacity: 1; transform: none; }
}

@media (max-width: 992px) {
    .hero { padding: 120px 0 60px; }
    .offers-grid { grid-template-columns: 1fr; max-width: 500px; }
    .metrics-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-container { height: 56px; }
    .container { padding: 0 16px; }
    .hero { padding: 96px 0 48px; }
    .hero p { font-size: 15px; }
    .hero-actions { flex-direction: column; align-items: center; }
    .hero-actions a { width: 100%; max-width: 320px; }
    .metrics { padding: 40px 0; }
    .metrics-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
    .metric-card { padding: 20px; }
    .metric-card h3 { font-size: 28px; }
    .table-section { padding: 40px 0; }
    .fin-table td, .fin-table th { padding: 12px 10px; font-size: 13px; white-space: nowrap; }
    .offers { padding: 48px 0; }
    .offers-grid { grid-template-columns: 1fr; }
    .offer-card { padding: 24px; }
    .modal-content { padding: 20px; width: 95%; }
    footer { padding: 24px 0 16px; }
}

@media (max-width: 480px) {
    .container { padding: 0 12px; }
    .hero { padding: 80px 0 32px; }
    .metrics-grid { grid-template-columns: 1fr; }
    .badge { font-size: 12px; padding: 4px 10px; }
    .btn-primary, .btn-primary-outline { width: 100%; }
    .offer-header h3 { font-size: 22px; }
}

@media (max-width: 360px) {
    .container { padding: 0 10px; }
    .metric-card h3 { font-size: 24px; }
}