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

body {
    background: #0a0a0a;
    color: #e0e0e0;
    font-family: 'Inter', 'Segoe UI', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

a { color: #00ff80; text-decoration: none; transition: 0.2s; }
a:hover { color: #fff; }

/* ============ ШАПКА ============ */
header {
    position: fixed;
    top: 0; left: 0; right: 0;
    background: rgba(10, 10, 10, 0.95);
    border-bottom: 1px solid #1a1a1a;
    z-index: 100;
    padding: 15px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    backdrop-filter: blur(10px);
}

.logo {
    font-size: 22px;
    font-weight: 800;
    color: #fff;
    letter-spacing: 1px;
}
.logo span { color: #00ff80; }

nav a {
    margin-left: 30px;
    font-size: 14px;
    color: #888;
}
nav a:hover { color: #00ff80; }

/* ============ ГЛАВНЫЙ ЭКРАН ============ */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 120px 20px 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: radial-gradient(circle at 50% 50%, rgba(0, 255, 128, 0.08) 0%, transparent 60%);
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.2); opacity: 0.8; }
}

.hero h1 {
    font-size: 56px;
    font-weight: 900;
    color: #fff;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}
.hero h1 span { color: #00ff80; }

.hero p {
    font-size: 18px;
    color: #888;
    max-width: 600px;
    margin-bottom: 40px;
    position: relative;
    z-index: 1;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    position: relative;
    z-index: 1;
}

/* ============ КНОПКИ ============ */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    font-family: inherit;
}

.btn-primary {
    background: #00ff80;
    color: #0a0a0a;
}
.btn-primary:hover {
    background: #00cc66;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 255, 128, 0.3);
}

.btn-secondary {
    background: transparent;
    color: #fff;
    border: 1px solid #333;
}
.btn-secondary:hover {
    border-color: #00ff80;
    color: #00ff80;
}

/* ============ СЕКЦИИ ============ */
.section {
    padding: 80px 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.section h2 {
    font-size: 36px;
    font-weight: 800;
    color: #fff;
    text-align: center;
    margin-bottom: 60px;
}

/* ============ ПРЕИМУЩЕСТВА ============ */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.feature-card {
    background: #111;
    border: 1px solid #1a1a1a;
    border-radius: 12px;
    padding: 32px;
    transition: all 0.3s;
}
.feature-card:hover {
    border-color: #00ff80;
    transform: translateY(-4px);
}

.feature-icon {
    font-size: 32px;
    margin-bottom: 16px;
}

.feature-card h3 {
    font-size: 18px;
    color: #fff;
    margin-bottom: 8px;
}

.feature-card p {
    font-size: 14px;
    color: #888;
}

/* ============ ТАРИФЫ ============ */
.pricing {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    max-width: 800px;
    margin: 0 auto;
}

.price-card {
    background: #111;
    border: 1px solid #1a1a1a;
    border-radius: 16px;
    padding: 40px 32px;
    text-align: center;
    transition: all 0.3s;
    position: relative;
}
.price-card:hover { border-color: #00ff80; }

.price-card.popular {
    border-color: #00ff80;
    box-shadow: 0 0 40px rgba(0, 255, 128, 0.15);
}
.price-card.popular::before {
    content: 'ХИТ';
    position: absolute;
    top: -12px; left: 50%;
    transform: translateX(-50%);
    background: #00ff80;
    color: #0a0a0a;
    font-size: 11px;
    font-weight: 800;
    padding: 4px 12px;
    border-radius: 20px;
}

.price-duration {
    font-size: 14px;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 8px;
}

.price-value {
    font-size: 48px;
    font-weight: 900;
    color: #fff;
    margin-bottom: 24px;
}
.price-value span { font-size: 20px; color: #888; }

.price-features {
    list-style: none;
    text-align: left;
    margin-bottom: 32px;
}
.price-features li {
    padding: 8px 0;
    font-size: 14px;
    color: #ccc;
    border-bottom: 1px solid #1a1a1a;
}
.price-features li::before {
    content: '✓ ';
    color: #00ff80;
    font-weight: bold;
}

/* ============ ФУТЕР ============ */
footer {
    text-align: center;
    padding: 40px 20px;
    color: #444;
    font-size: 13px;
    border-top: 1px solid #1a1a1a;
    margin-top: 80px;
}

/* ============ АДАПТИВ ============ */
@media (max-width: 768px) {
    header { padding: 15px 20px; }
    nav a { margin-left: 15px; font-size: 13px; }
    .hero h1 { font-size: 36px; }
    .hero p { font-size: 16px; }
    .section { padding: 60px 20px; }
    .section h2 { font-size: 28px; }
}