:root {
  --bg: #07070c;
  --bg-2: #0e0e17;
  --line: rgba(255, 255, 255, 0.09);
  --text: #ececf3;
  --muted: #9a9ab0;
  --accent: #7c5cff;
  --accent-2: #22d3ee;
  --font: "Inter", system-ui, -apple-system, sans-serif;
  --display: "Space Grotesk", var(--font);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: var(--font); color: var(--text); line-height: 1.7;
  background:
    radial-gradient(60% 40% at 0% 0%, rgba(124, 92, 255, .18), transparent 70%),
    radial-gradient(50% 40% at 100% 0%, rgba(34, 211, 238, .10), transparent 70%),
    var(--bg);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent-2); }
.top {
  max-width: 820px; margin: 0 auto; padding: 24px 16px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.logo { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-family: var(--display); font-weight: 700; font-size: 18px; }
.logo .dot { color: var(--muted); font-weight: 500; }
.logo-mark {
  width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; color: #fff; font-size: 16px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}
.back { font-size: 14px; color: var(--muted); text-decoration: none; }
.back:hover { color: var(--text); }

.doc {
  max-width: 820px; margin: 0 auto 40px; padding: 40px;
  background: rgba(255, 255, 255, .03); border: 1px solid var(--line); border-radius: 24px;
}
.doc h1 { font-family: var(--display); font-size: clamp(28px, 4.4vw, 40px); line-height: 1.15; letter-spacing: -.02em; margin-bottom: 12px; }
.doc h1 .sub { display: block; font-size: .55em; color: var(--muted); font-weight: 600; margin-top: 4px; }
.doc h2 { font-family: var(--display); font-size: 21px; margin: 34px 0 10px; letter-spacing: -.01em; }
.doc h3 { font-size: 16px; margin: 22px 0 8px; }
.doc p, .doc li { color: #cfcfdc; }
.doc p { margin: 10px 0; }
.doc ul { margin: 10px 0 10px 20px; }
.doc li { margin: 6px 0; }
.doc hr { border: 0; border-top: 1px solid var(--line); margin: 30px 0; }
.doc code { font-size: .9em; background: rgba(255,255,255,.07); padding: 1px 6px; border-radius: 6px; }
.doc table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 14px; }
.doc th, .doc td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.doc th { color: var(--muted); font-weight: 600; }
.meta { font-size: 14px; color: var(--muted) !important; }
.en { color: var(--muted) !important; font-size: 15px; }
ul.svc { list-style: none; margin-left: 0; }
ul.svc li { padding: 14px 16px; margin: 10px 0; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.02); }
ul.svc .by { color: var(--muted); font-size: 13px; }

.lang-tabs { display: inline-flex; gap: 4px; padding: 4px; margin-bottom: 26px; border: 1px solid var(--line); border-radius: 999px; }
.lang-tabs button {
  font: inherit; font-size: 13px; color: var(--muted); background: none; border: 0; cursor: pointer;
  padding: 6px 14px; border-radius: 999px;
}
.lang-tabs button.active { background: var(--text); color: var(--bg); font-weight: 600; }

.policy-list { list-style: none; margin: 26px 0 0 !important; display: grid; gap: 10px; }
.policy-list a {
  display: flex; align-items: center; gap: 14px; padding: 12px 16px; text-decoration: none; color: var(--text);
  border: 1px solid var(--line); border-radius: 16px; transition: background .2s, border-color .2s;
}
.policy-list a:hover { background: rgba(255,255,255,.05); border-color: rgba(255,255,255,.2); }
.policy-list img { width: 40px; height: 40px; border-radius: 11px; }
.policy-list span { flex: 1; font-weight: 600; }
.policy-list i { font-style: normal; color: var(--muted); }

.foot { max-width: 820px; margin: 0 auto; padding: 0 16px 40px; font-size: 13px; color: var(--muted); }
.foot a { color: var(--muted); }

@media (max-width: 640px) {
  .doc { padding: 24px 18px; border-radius: 18px; margin: 0 12px 30px; }
  .doc table { display: block; overflow-x: auto; }
}