/* Aiden VPN — сайт. Палитра от логотипа: синий градиент на тёмном фоне. */

:root {
  --bg: #060b16;
  --bg-2: #0a1322;
  --card: rgba(255, 255, 255, 0.045);
  --card-border: rgba(255, 255, 255, 0.09);
  --text: #eef3fb;
  --muted: #93a3bc;
  --accent: #3f8efc;
  --accent-2: #1e56ef;
  --accent-soft: rgba(63, 142, 252, 0.14);
  --grad: linear-gradient(135deg, #4e9bff 0%, #1e56ef 100%);
  --radius: 20px;
  --ok: #34d399;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Переключение языка: html[data-lang] прячет вторую пару */
html[data-lang="ru"] .l-en { display: none !important; }
html[data-lang="en"] .l-ru { display: none !important; }

.wrap { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

a { color: inherit; text-decoration: none; }

::selection { background: rgba(63, 142, 252, 0.35); }

/* ---------- фоновые свечения ---------- */
.orbs {
  position: fixed; inset: 0; z-index: -1; overflow: hidden;
  background:
    radial-gradient(600px 400px at 85% -5%, rgba(30, 86, 239, 0.22), transparent 65%),
    radial-gradient(700px 500px at -10% 30%, rgba(63, 142, 252, 0.13), transparent 65%),
    radial-gradient(500px 400px at 60% 110%, rgba(30, 86, 239, 0.14), transparent 65%),
    var(--bg);
}
.orbs::after {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(800px 500px at 50% 0%, #000 0%, transparent 80%);
}

/* ---------- шапка ---------- */
header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(6, 11, 22, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.nav { display: flex; align-items: center; gap: 28px; height: 68px; }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 800; font-size: 19px; letter-spacing: -0.02em; }
.brand img { width: 34px; height: 34px; border-radius: 9px; }
.nav-links { display: flex; gap: 24px; margin-left: auto; font-size: 15px; color: var(--muted); font-weight: 500; }
.nav-links a:hover { color: var(--text); }
.nav-cta { display: flex; align-items: center; gap: 12px; }

.lang-btn {
  border: 1px solid var(--card-border); background: transparent; color: var(--muted);
  font: inherit; font-size: 13px; font-weight: 700; padding: 7px 12px;
  border-radius: 10px; cursor: pointer; letter-spacing: 0.04em;
}
.lang-btn:hover { color: var(--text); border-color: rgba(255,255,255,0.25); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-weight: 700; font-size: 15px; border-radius: 14px; padding: 12px 22px;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  cursor: pointer; border: none; font-family: inherit;
}
.btn-primary {
  background: var(--grad); color: #fff;
  box-shadow: 0 8px 28px rgba(30, 86, 239, 0.38);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 34px rgba(30, 86, 239, 0.5); }
.btn-ghost {
  background: rgba(255,255,255,0.05); color: var(--text);
  border: 1px solid var(--card-border);
}
.btn-ghost:hover { background: rgba(255,255,255,0.09); }
.btn-sm { padding: 9px 16px; font-size: 14px; border-radius: 11px; }

.burger { display: none; background: none; border: none; color: var(--text); font-size: 26px; cursor: pointer; }

/* ---------- герой ---------- */
.hero { padding: 90px 0 70px; display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: center; }
.hero h1 {
  font-size: clamp(38px, 5.2vw, 60px); line-height: 1.08; letter-spacing: -0.035em; font-weight: 800;
}
.hero h1 .grad-text {
  background: linear-gradient(100deg, #6db1ff, #3f8efc 45%, #7aa8ff);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p.lead { margin: 22px 0 32px; font-size: 18px; color: var(--muted); max-width: 33em; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-chips { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 34px; }
.chip {
  display: inline-flex; align-items: center; gap: 8px; font-size: 13.5px; font-weight: 600;
  color: var(--muted); background: var(--card); border: 1px solid var(--card-border);
  padding: 8px 14px; border-radius: 999px;
}
.chip::before { content: "✓"; color: var(--ok); font-weight: 800; }

/* телефон-макет */
.phone-col { display: flex; justify-content: center; }
.phone {
  width: 300px; border-radius: 42px; padding: 14px;
  background: linear-gradient(180deg, rgba(255,255,255,0.10), rgba(255,255,255,0.03));
  border: 1px solid rgba(255,255,255,0.14);
  box-shadow: 0 40px 90px rgba(2, 6, 18, 0.7), 0 0 80px rgba(30, 86, 239, 0.18);
}
.screen {
  border-radius: 30px; background: linear-gradient(180deg, #0b1526, #091020);
  padding: 26px 20px 22px; border: 1px solid rgba(255,255,255,0.06);
}
.screen-top { display: flex; justify-content: space-between; font-size: 12px; color: var(--muted); font-weight: 600; margin-bottom: 26px; }
.connect { display: flex; flex-direction: column; align-items: center; gap: 14px; margin-bottom: 26px; }
.ring {
  width: 128px; height: 128px; border-radius: 50%; display: grid; place-items: center;
  background: radial-gradient(circle at 35% 30%, #4e9bff, #1e56ef 75%);
  box-shadow: 0 0 0 10px rgba(63, 142, 252, 0.10), 0 0 0 22px rgba(63, 142, 252, 0.05), 0 14px 40px rgba(30, 86, 239, 0.5);
  position: relative;
}
.ring::before {
  content: ""; position: absolute; inset: -10px; border-radius: 50%;
  border: 2px solid rgba(110, 170, 255, 0.5);
  animation: pulse 2.4s ease-out infinite;
}
@keyframes pulse {
  0% { transform: scale(0.92); opacity: 0.9; }
  70% { transform: scale(1.28); opacity: 0; }
  100% { opacity: 0; }
}
.ring svg { width: 52px; height: 52px; }
.status { font-weight: 800; font-size: 17px; }
.status small { display: block; text-align: center; font-size: 12.5px; color: var(--ok); font-weight: 700; margin-top: 2px; }
.srv-row {
  display: flex; align-items: center; gap: 10px; font-size: 13.5px; font-weight: 600;
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.07);
  padding: 11px 14px; border-radius: 13px; margin-top: 8px; color: var(--text);
}
.srv-row .ms { margin-left: auto; color: var(--ok); font-size: 12.5px; font-weight: 700; }
.srv-row.dim { opacity: 0.55; }

/* ---------- секции ---------- */
section { padding: 76px 0; }
.sec-head { max-width: 640px; margin-bottom: 46px; }
.kicker {
  display: inline-block; font-size: 12.5px; font-weight: 800; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--accent); background: var(--accent-soft);
  padding: 6px 12px; border-radius: 999px; margin-bottom: 16px;
}
h2 { font-size: clamp(28px, 3.6vw, 40px); letter-spacing: -0.03em; line-height: 1.15; font-weight: 800; }
.sec-head p { margin-top: 14px; color: var(--muted); font-size: 16.5px; }

/* статистика */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; padding: 0; }
.stat {
  text-align: center; padding: 28px 16px; background: var(--card);
  border: 1px solid var(--card-border); border-radius: var(--radius);
}
.stat b { display: block; font-size: 38px; font-weight: 800; letter-spacing: -0.03em;
  background: linear-gradient(120deg, #8db9ff, #3f8efc); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat span { font-size: 14px; color: var(--muted); font-weight: 600; }

/* фичи */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
  background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius);
  padding: 28px 26px; transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.card:hover { transform: translateY(-4px); border-color: rgba(63, 142, 252, 0.4); background: rgba(63, 142, 252, 0.06); }
.card .ico {
  width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center;
  background: var(--accent-soft); margin-bottom: 18px; font-size: 22px;
}
.card h3 { font-size: 18px; font-weight: 800; letter-spacing: -0.01em; margin-bottom: 8px; }
.card p { font-size: 14.5px; color: var(--muted); }

/* шаги */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: step; }
.step { position: relative; padding: 30px 26px 26px; background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius); }
.step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  display: block; font-size: 15px; font-weight: 800; color: var(--accent);
  letter-spacing: 0.08em; margin-bottom: 14px;
}
.step h3 { font-size: 18px; font-weight: 800; margin-bottom: 8px; }
.step p { font-size: 14.5px; color: var(--muted); }

/* локации */
.locs { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.loc {
  background: var(--card); border: 1px solid var(--card-border); border-radius: 16px;
  padding: 20px 16px; text-align: center;
}
.loc .flag { font-size: 30px; display: block; margin-bottom: 10px; }
.loc b { display: block; font-size: 15px; font-weight: 800; }
.loc span { font-size: 12.5px; color: var(--muted); font-weight: 600; }
.loc .dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--ok); margin-right: 6px; box-shadow: 0 0 8px var(--ok); }

/* приложения */
.apps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.app-card { text-align: center; padding: 30px 20px; }
.app-card .ico { margin: 0 auto 16px; }
.badge {
  display: inline-block; margin-top: 12px; font-size: 11.5px; font-weight: 800; letter-spacing: 0.06em;
  text-transform: uppercase; color: #ffd479; background: rgba(255, 200, 90, 0.12);
  border: 1px solid rgba(255, 200, 90, 0.25); padding: 4px 10px; border-radius: 999px;
}
.badge.live { color: var(--ok); background: rgba(52, 211, 153, 0.1); border-color: rgba(52, 211, 153, 0.3); }

/* FAQ */
.faq { max-width: 780px; }
.faq details {
  background: var(--card); border: 1px solid var(--card-border); border-radius: 16px;
  padding: 0 24px; margin-bottom: 12px;
}
.faq summary {
  cursor: pointer; list-style: none; font-weight: 700; font-size: 16px;
  padding: 20px 0; display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 22px; color: var(--accent); font-weight: 600; transition: transform 0.2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--muted); font-size: 15px; padding-bottom: 20px; margin-top: -6px; }

/* финальный CTA */
.cta-final {
  text-align: center; padding: 70px 30px; border-radius: 28px;
  background: radial-gradient(600px 300px at 50% -20%, rgba(63,142,252,0.28), transparent 70%), var(--bg-2);
  border: 1px solid rgba(63, 142, 252, 0.25);
}
.cta-final h2 { margin-bottom: 14px; }
.cta-final p { color: var(--muted); margin-bottom: 30px; }

/* ---------- подвал ---------- */
footer { border-top: 1px solid rgba(255,255,255,0.06); padding: 46px 0 36px; margin-top: 40px; }
.foot { display: flex; gap: 40px; flex-wrap: wrap; justify-content: space-between; align-items: flex-start; }
.foot .brand { font-size: 17px; }
.foot-col { display: flex; flex-direction: column; gap: 10px; font-size: 14px; }
.foot-col b { font-size: 13px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); margin-bottom: 4px; }
.foot-col a { color: var(--muted); }
.foot-col a:hover { color: var(--text); }
.copy { margin-top: 36px; font-size: 13px; color: rgba(147, 163, 188, 0.6); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

/* ---------- документы (privacy/terms/support) ---------- */
.doc { max-width: 800px; margin: 0 auto; padding: 60px 24px 80px; }
.doc h1 { font-size: clamp(30px, 4vw, 42px); letter-spacing: -0.03em; margin-bottom: 8px; }
.doc .updated { color: var(--muted); font-size: 14px; margin-bottom: 40px; }
.doc h2 { font-size: 21px; margin: 36px 0 12px; }
.doc p, .doc li { color: #c2cddd; font-size: 15.5px; }
.doc ul { padding-left: 22px; margin: 10px 0; }
.doc li { margin-bottom: 6px; }
.doc a { color: var(--accent); }
.doc .card { margin-top: 20px; }

/* появление при прокрутке */
.rv { opacity: 0; transform: translateY(22px); transition: opacity 0.6s ease, transform 0.6s ease; }
.rv.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .rv { opacity: 1; transform: none; transition: none; }
  .ring::before { animation: none; }
}

/* ---------- адаптив ---------- */
@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; padding-top: 56px; text-align: center; }
  .hero p.lead { margin-inline: auto; }
  .hero-cta, .hero-chips { justify-content: center; }
  .grid-3, .steps { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .locs { grid-template-columns: repeat(3, 1fr); }
  .apps { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .burger { display: block; margin-left: auto; }
  .nav-cta { margin-left: 0; }
  .nav-links.open {
    display: flex; position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; background: rgba(6, 11, 22, 0.97); padding: 22px 24px;
    border-bottom: 1px solid rgba(255,255,255,0.08); gap: 18px; font-size: 17px;
  }
}
@media (max-width: 560px) {
  .grid-3, .steps, .apps, .stats { grid-template-columns: 1fr; }
  .locs { grid-template-columns: 1fr 1fr; }
  section { padding: 54px 0; }
}