:root {
  --bg: #071226;
  --panel: #0f2140;
  --line: #22406b;
  --text: #eef4ff;
  --muted: #a9bbd8;
  --accent: #1d8bff;
  --accent-2: #67d5ff;
  --ok: #1f9d55;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg) linear-gradient(180deg, #0b1d3d 0%, var(--bg) 420px) no-repeat;
  color: var(--text);
  font: 17px/1.6 -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--accent-2); }
.wrap { max-width: 960px; margin: 0 auto; padding: 0 20px; }
header.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 22px 0; }
header.top img { width: 190px; height: auto; display: block; }
header.top nav a { margin-left: 18px; color: var(--muted); text-decoration: none; font-size: 15px; }
header.top nav a:hover { color: var(--text); }
.lang-switch { margin-left: 18px; padding-left: 14px; border-left: 1px solid var(--line); }
header.top nav .lang-switch a { margin-left: 8px; }
header.top nav .lang-switch a.is-active { color: var(--text); font-weight: 600; }
.hero { padding: 48px 0 32px; }
.hero h1 { margin: 0 0 12px; font-size: 40px; line-height: 1.15; }
.hero p { margin: 0 0 24px; max-width: 640px; color: var(--muted); font-size: 19px; }
.btn { display: inline-block; padding: 13px 26px; border: 0; border-radius: 10px; background: var(--accent); color: #fff; font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; }
.btn:hover { background: #3a9cff; }
.btn[disabled] { opacity: .55; cursor: default; }
.grid { display: flex; flex-wrap: wrap; gap: 16px; margin: 8px 0 36px; }
.card { flex: 1 1 40%; min-width: 240px; padding: 20px 22px; border: 1px solid var(--line); border-radius: 14px; background: var(--panel); }
.card h3 { margin: 0 0 6px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
section h2 { margin: 36px 0 12px; font-size: 26px; }
.price { font-size: 34px; font-weight: 700; }
.note { padding: 14px 18px; border-left: 4px solid var(--accent-2); border-radius: 6px; background: #0c1b35; color: var(--muted); font-size: 15px; }
.doc { padding: 12px 0 40px; }
.doc h1 { font-size: 32px; margin: 18px 0 6px; }
.doc h2 { font-size: 22px; margin: 28px 0 8px; }
.doc h3 { font-size: 18px; margin: 20px 0 6px; }
.doc p, .doc li { color: #d7e2f5; }
.lang-sep { margin: 44px 0 8px; border: 0; border-top: 1px solid var(--line); }
.activate { max-width: 520px; margin: 30px auto 60px; padding: 28px; border: 1px solid var(--line); border-radius: 16px; background: var(--panel); text-align: center; }
.activate .code { margin: 10px 0 18px; font: 700 34px/1.2 ui-monospace, Consolas, monospace; letter-spacing: 6px; }
.activate input { width: 100%; padding: 12px 14px; margin: 8px 0 14px; border: 2px solid var(--line); border-radius: 10px; background: #071a33; color: var(--text); font: 600 24px ui-monospace, Consolas, monospace; letter-spacing: 4px; text-align: center; text-transform: uppercase; }
.msg { min-height: 24px; margin-top: 14px; color: var(--muted); }
.msg.error { color: #ff8a8f; }
.msg.ok { color: #6ee7a8; }
footer { padding: 26px 0 40px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
footer a { margin-right: 16px; }
@media (max-width: 600px) {
  .hero h1 { font-size: 30px; }
  header.top img { width: 150px; }
  header.top nav a { margin-left: 10px; }
}
.one-lang [data-lang-block] > h2:first-child, .one-lang .lang-sep { display: none; }