:root {
  --bg: #050914;
  --bg2: #0b1326;
  --card: #101a31;
  --border: #203455;
  --text: #e6edf3;
  --muted: #a5b4cf;
  --accent: #38d9ff;
  --accent2: #2563eb;
  --bad: #f85149;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background:
    radial-gradient(circle at 50% -10%, rgba(37,99,235,.32), transparent 38%),
    linear-gradient(180deg, #07101f 0%, var(--bg) 52%, #030611 100%);
  color: var(--text);
  font: 16px/1.6 -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: #58a6ff; text-decoration: none; }
a:hover { text-decoration: underline; }
main { max-width: 1000px; margin: 0 auto; padding: 0 20px; }

/* Навигация */
.nav {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 24px; border-bottom: 1px solid var(--border);
  position: sticky; top: 0; background: rgba(5,9,20,.9); backdrop-filter: blur(12px);
  z-index: 10; flex-wrap: wrap; gap: 8px;
}
.logo { font-size: 20px; color: var(--text); }
.logo:hover { text-decoration: none; }
.nav nav { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
.nav nav a { color: var(--text); }

/* Кнопки */
.btn {
  display: inline-block; background: linear-gradient(135deg, #42e8ff, #2563eb);
  color: #fff !important; border: none; border-radius: 10px; cursor: pointer;
  font-weight: 700; text-decoration: none !important;
  box-shadow: 0 14px 34px rgba(37, 99, 235, .32);
}
.btn-big { padding: 14px 28px; font-size: 17px; }
.btn-small { padding: 7px 14px; font-size: 14px; }
.btn-ghost { color: var(--text); padding: 14px 20px; }
.btn-ghost2 { background: var(--bg2); border: 1px solid var(--border); }
button.btn { font-family: inherit; }

/* Флеш-сообщения */
.flash { max-width: 1000px; margin: 16px auto 0; padding: 12px 18px; border-radius: 10px; }
.flash.ok  { background: rgba(63,185,80,.15); border: 1px solid var(--accent); }
.flash.bad { background: rgba(248,81,73,.15); border: 1px solid var(--bad); }

/* Hero */
.hero {
  display: grid; grid-template-columns: 1fr; gap: 22px;
  align-items: center; padding: 38px 0 34px;
}
.hero-copy { max-width: 720px; margin: 0 auto; text-align: center; }
.hero h1 { font-size: 42px; line-height: 1.1; margin-bottom: 16px; }
.eyebrow {
  color: #67e8f9; font-size: 14px; font-weight: 700; margin-bottom: 14px;
  text-transform: uppercase; letter-spacing: .08em;
}
.sub { color: var(--muted); max-width: 640px; margin: 0 auto 12px; }
.hero-actions { margin-top: 24px; display: flex; gap: 14px; justify-content: center; align-items: center; flex-wrap: wrap; }

/* Карточки */
section { padding: 40px 0; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.card {
  background: rgba(16, 26, 49, .88); border: 1px solid var(--border);
  border-radius: 8px; padding: 22px; margin-bottom: 16px;
  box-shadow: 0 14px 30px rgba(0, 0, 0, .2);
}
.card h3 { margin-bottom: 10px; }
.card p { margin-bottom: 8px; }
.bot-note {
  border-color: rgba(103,232,249,.5);
  background: linear-gradient(135deg, rgba(37,99,235,.2), rgba(16,26,49,.92));
}
.bot-note .btn { margin-top: 8px; }

/* Тарифы */
h2 { font-size: 30px; margin-bottom: 12px; text-align: center; }
.table-wrap { overflow-x: auto; margin-top: 20px; }
table { width: 100%; border-collapse: collapse; background: var(--card); border-radius: 14px; overflow: hidden; }
th, td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--border); }
th { background: var(--bg2); }
.badge { background: var(--accent2); color: #fff; border-radius: 6px; padding: 1px 7px; font-size: 12px; }
.muted { color: var(--muted); font-size: 14px; }
.center { text-align: center; margin-top: 26px; }

/* Шаги и FAQ */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; margin-top: 20px; }
.faq details {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 12px; padding: 16px 20px; margin-bottom: 10px;
}
.faq summary { cursor: pointer; font-weight: 600; }
.faq details p { margin-top: 10px; color: var(--muted); }

/* Формы */
.auth-card { max-width: 420px; margin: 60px auto; background: var(--card);
  border: 1px solid var(--border); border-radius: 16px; padding: 32px; }
.auth-card h2 { text-align: left; }
form label { display: block; margin: 16px 0 6px; font-weight: 600; }
input, select {
  width: 100%; padding: 11px 14px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--bg2); color: var(--text); font-size: 16px;
}
form .btn-big { width: 100%; margin-top: 22px; }
.auth-card p { margin-top: 14px; }

/* Кабинет */
.cabinet h2, .cabinet h3 { text-align: left; }
.cabinet h3 { margin: 26px 0 10px; }
.status.ok-border { border-color: var(--accent); }
.key-card .key-head { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
.hidden-store { position: absolute; left: -9999px; }
.key-visible {
  margin-top: 12px;
}
.key-visible textarea {
  width: 100%; min-height: 120px; resize: vertical;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px; line-height: 1.45;
}
.conf {
  background: var(--bg2); border: 1px solid var(--border); border-radius: 10px;
  padding: 14px; margin-top: 12px; overflow-x: auto; font-size: 13px;
}
.buy-form { display: flex; gap: 16px; align-items: flex-end; flex-wrap: wrap; }
.buy-form label { flex: 1; min-width: 140px; margin: 0; }
.buy-form select { margin-top: 6px; }
.price-line { font-size: 20px; padding-bottom: 10px; }
.buy-form .btn-big { width: auto; margin: 0; }

footer {
  border-top: 1px solid var(--border); margin-top: 60px; padding: 26px 24px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; color: var(--muted);
}
@media (max-width: 600px) {
  main { padding: 0 14px; }
  .nav { padding: 12px 14px; }
  .nav nav { gap: 12px; font-size: 14px; }
  .hero h1 { font-size: 30px; }
  .hero { padding: 28px 0 24px; }
  .eyebrow { font-size: 12px; }
  .btn-big { width: 100%; text-align: center; }
  .btn-ghost { width: 100%; text-align: center; padding: 8px 12px; }
}