:root {
  color-scheme: dark;
  --bg: #07101c;
  --panel: rgba(255, 255, 255, 0.075);
  --panel-strong: rgba(255, 255, 255, 0.12);
  --text: rgba(255, 255, 255, 0.94);
  --muted: rgba(255, 255, 255, 0.70);
  --soft: rgba(255, 255, 255, 0.52);
  --line: rgba(255, 255, 255, 0.14);
  --accent: #b384ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: ui-rounded, "SF Pro Rounded", "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 22% 12%, rgba(179, 132, 255, 0.28), transparent 32rem),
    radial-gradient(circle at 86% 18%, rgba(242, 139, 98, 0.20), transparent 28rem),
    linear-gradient(180deg, #101a2b 0%, var(--bg) 56%, #02060d 100%);
  line-height: 1.65;
}

a {
  color: white;
  text-decoration-color: rgba(255, 255, 255, 0.38);
  text-underline-offset: 3px;
}

.page {
  width: min(860px, 100%);
  margin: 0 auto;
  padding: 56px 22px 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 36px;
  color: var(--muted);
  font-weight: 700;
  letter-spacing: 0;
}

.mark {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.38), rgba(179, 132, 255, 0.30));
  border: 1px solid rgba(255, 255, 255, 0.20);
}

.card {
  padding: clamp(24px, 5vw, 44px);
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--panel);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
}

h1 {
  margin: 0 0 8px;
  font-size: clamp(34px, 8vw, 58px);
  line-height: 1.05;
  letter-spacing: 0;
}

h2 {
  margin: 34px 0 10px;
  font-size: 22px;
  line-height: 1.25;
}

p,
li {
  color: var(--muted);
}

ul {
  padding-left: 22px;
}

.meta {
  margin: 0 0 28px;
  color: var(--soft);
  font-size: 14px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.nav a {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel-strong);
  font-weight: 700;
  text-decoration: none;
}

.notice {
  margin-top: 26px;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
  font-size: 14px;
}