:root {
    --bg: #05070a;
    --accent: #0066ff;
    --border: rgba(255, 255, 255, 0.08);
    --text: #ffffff;
    --text-dim: #71717a;
}

body {
    margin: 0; padding: 0;
    font-family: 'Inter', sans-serif;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

.overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,0.03) 1px, transparent 0);
    background-size: 30px 30px; z-index: -1;
}

.container { max-width: 1000px; margin: 0 auto; padding: 40px 20px; }

/* Шапка */
header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 80px; }
.main-logo { width: 160px; filter: drop-shadow(0 0 10px rgba(0, 102, 255, 0.2)); }
.status-bar { font-size: 10px; letter-spacing: 2px; color: var(--text-dim); }
.dot { display: inline-block; width: 6px; height: 6px; background: #22c55e; border-radius: 50%; margin-right: 8px; }
.pulse { animation: blink 2s infinite; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

/* Главный экран */
h1 { font-size: clamp(2.5rem, 8vw, 5rem); font-weight: 900; margin: 0; letter-spacing: -2px; }
h1 span { color: var(--accent); }
.hero-subtitle { max-width: 650px; color: var(--text-dim); margin: 20px 0; font-size: 1.1rem; }
.device-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 40px; }
.device-badges span { font-size: 10px; padding: 5px 12px; border: 1px solid var(--border); color: var(--text-dim); font-weight: bold; }

.cta-group { display: flex; gap: 15px; flex-wrap: wrap; }
.btn-primary { background: var(--accent); color: #fff; text-decoration: none; padding: 18px 35px; font-weight: 900; font-size: 0.85rem; transition: 0.3s; letter-spacing: 1px; }
.btn-outline { border: 1px solid var(--border); color: #fff; text-decoration: none; padding: 18px 35px; font-weight: 700; font-size: 0.85rem; transition: 0.3s; }
.btn-primary:hover { box-shadow: 0 0 25px rgba(0, 102, 255, 0.4); transform: translateY(-2px); }
.btn-outline:hover { background: rgba(255,255,255,0.05); }

.section { margin-top: 100px; }
.section-title { font-size: 11px; color: var(--accent); letter-spacing: 3px; margin-bottom: 40px; }

/* Инструкция */
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.step-card { border: 1px solid var(--border); padding: 30px; background: rgba(255,255,255,0.01); transition: 0.3s; }
.step-card:hover { border-color: rgba(255,255,255,0.2); }
.step-num { font-weight: 900; color: var(--accent); margin-bottom: 15px; opacity: 0.5; font-size: 1.2rem; }
.step-card h3 { margin: 0 0 10px 0; font-size: 1.1rem; }
.step-card p { font-size: 0.9rem; color: var(--text-dim); margin: 0; }

/* Серверы */
.nodes-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 15px; }
.node-card { border: 1px solid var(--border); padding: 20px; background: rgba(255,255,255,0.01); }
.node-top { display: flex; justify-content: space-between; margin-bottom: 15px; font-weight: bold; font-size: 0.85rem; }
.ping { color: #22c55e; font-size: 10px; }
.progress { height: 2px; background: var(--border); margin-bottom: 10px; }
.bar { height: 100%; background: var(--accent); transition: width 1s ease-in-out; }
.load-info { font-size: 10px; color: var(--text-dim); }

/* Тарифы */
.pricing-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-bottom: 25px; }
.price-card { background: rgba(255,255,255,0.01); border: 1px solid var(--border); padding: 40px; }
.price-card.premium { border-color: var(--accent); background: linear-gradient(145deg, rgba(0, 102, 255, 0.05), transparent); }
.price-header h3 { margin: 0; font-size: 1.5rem; letter-spacing: 1px; }
.limit-tag { font-size: 11px; color: var(--accent); font-weight: 900; margin: 10px 0 30px 0; }
.p-item { display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid var(--border); font-size: 0.95rem; }
.p-item.highlight { color: var(--accent); font-weight: bold; border-color: transparent; }
.btn-buy { display: block; text-align: center; border: 1px solid var(--border); color: #fff; text-decoration: none; padding: 15px; margin-top: 30px; font-weight: bold; font-size: 0.85rem; transition: 0.3s; }
.price-card:hover .btn-buy { background: #fff; color: #000; }
.payments-info { text-align: center; font-size: 11px; color: var(--text-dim); }
.payments-info span { color: #fff; font-weight: bold; margin: 0 5px; }

/* FAQ Аккордеон */
.faq-container { border-top: 1px solid var(--border); }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-question { width: 100%; padding: 25px 0; background: none; border: none; color: white; text-align: left; font-size: 1.05rem; font-weight: 700; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-family: 'Inter', sans-serif; }
.faq-question::after { content: '+'; color: var(--accent); font-size: 1.5rem; font-weight: 400; transition: 0.3s; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease-out; color: var(--text-dim); font-size: 0.95rem; line-height: 1.6; }
.faq-answer p { margin: 0 0 25px 0; padding-right: 40px; }
.faq-item.active .faq-answer { max-height: 300px; }
.faq-item.active .faq-question::after { transform: rotate(45deg); }

/* Футер */
.footer { margin-top: 100px; padding: 40px 0; border-top: 1px solid var(--border); display: flex; justify-content: space-between; font-size: 10px; color: var(--text-dim); letter-spacing: 1px; line-height: 2; }
.f-right { text-align: right; }

/* Адаптивность */
@media (max-width: 768px) {
    .steps-grid, .pricing-grid { grid-template-columns: 1fr; }
    .nodes-grid { grid-template-columns: 1fr 1fr; }
    header { flex-direction: column; gap: 20px; align-items: flex-start; }
    .cta-group { flex-direction: column; width: 100%; }
    .btn-primary, .btn-outline { text-align: center; }
    .footer { flex-direction: column; gap: 20px; text-align: left; }
    .f-right { text-align: left; }
}