:root {
  color-scheme: dark;
  --bg-deep: #02091f;
  --bg-mid: #061a46;
  --bg-top: #0a2f78;
  --surface: rgba(13, 42, 98, 0.72);
  --surface-strong: rgba(12, 37, 88, 0.94);
  --border: rgba(110, 235, 255, 0.18);
  --primary: #22d9ff;
  --secondary: #176bff;
  --text: #f7faff;
  --muted: #afc7f4;
  --soft: #7894c6;
  --max: 980px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg-deep);
  line-height: 1.7;
}

.background {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 78% 8%, rgba(34, 217, 255, 0.15), transparent 28rem),
    radial-gradient(circle at 10% 25%, rgba(23, 107, 255, 0.18), transparent 30rem),
    linear-gradient(155deg, var(--bg-top) 0%, var(--bg-mid) 36%, var(--bg-deep) 78%);
}

.page {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
  padding: 52px 0 36px;
}

.hero {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 8px 4px 28px;
}

.logo {
  width: 92px;
  height: 92px;
  border-radius: 24px;
  box-shadow: 0 18px 60px rgba(32, 217, 255, 0.24);
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--primary);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .16em;
}

h1 {
  margin: 0;
  font-size: clamp(2.35rem, 6vw, 4.4rem);
  line-height: 1.05;
  letter-spacing: -.045em;
}

.subtitle {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.card {
  border: 1px solid var(--border);
  background:
    linear-gradient(145deg, rgba(255,255,255,.065), rgba(255,255,255,.015)),
    var(--surface);
  border-radius: 26px;
  box-shadow: 0 24px 70px rgba(0, 6, 30, .32);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.summary {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
  padding: 28px;
}

.summary h2 {
  margin: 0;
  font-size: clamp(1.55rem, 4vw, 2.3rem);
  line-height: 1.2;
}

.summary p:last-child { margin-bottom: 0; color: var(--muted); }

.badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 9px;
  max-width: 290px;
}

.badges span {
  padding: 8px 12px;
  border: 1px solid rgba(34, 217, 255, .25);
  border-radius: 999px;
  background: rgba(34, 217, 255, .08);
  color: #d8faff;
  font-size: .88rem;
  font-weight: 700;
}

.toc {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 18px 0;
  padding: 14px;
}

.toc a {
  color: var(--muted);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 999px;
  transition: .2s ease;
}

.toc a:hover, .toc a:focus-visible {
  color: var(--text);
  background: rgba(34, 217, 255, .1);
  outline: none;
}

.policy { padding: clamp(24px, 5vw, 52px); }

.updated {
  display: inline-block;
  margin-top: 0;
  padding: 7px 11px;
  border-radius: 999px;
  background: rgba(23, 107, 255, .13);
  color: var(--muted);
  font-size: .9rem;
}

.policy h2 {
  margin: 2.4rem 0 .65rem;
  padding-top: .4rem;
  font-size: 1.45rem;
  line-height: 1.25;
}

.policy h3 {
  margin: 1.4rem 0 .25rem;
  color: #d7e5ff;
  font-size: 1.05rem;
}

.policy p, .policy li { color: var(--muted); }
.policy strong { color: var(--text); }
.policy code {
  color: #bff7ff;
  background: rgba(34, 217, 255, .08);
  padding: 2px 6px;
  border-radius: 6px;
}

.policy a { color: var(--primary); }
.policy ul { padding-left: 1.25rem; }

.contact-box {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin-top: 14px;
  padding: 18px;
  border: 1px solid rgba(34, 217, 255, .2);
  border-radius: 18px;
  background: rgba(2, 16, 54, .52);
}
.contact-box span { color: var(--soft); }
.contact-box a {
  width: fit-content;
  overflow-wrap: anywhere;
}

footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 28px 8px 4px;
  color: var(--soft);
  text-align: center;
  font-size: .88rem;
}

footer img {
  width: 34px;
  height: 34px;
  border-radius: 10px;
}

@media (max-width: 720px) {
  .page { padding-top: 26px; }
  .hero { align-items: flex-start; }
  .logo { width: 72px; height: 72px; border-radius: 20px; }
  .summary { grid-template-columns: 1fr; }
  .badges { justify-content: flex-start; max-width: none; }
}

@media (max-width: 460px) {
  .page { width: min(calc(100% - 20px), var(--max)); }
  .hero { gap: 14px; }
  .logo { width: 62px; height: 62px; border-radius: 17px; }
  .subtitle { font-size: .95rem; }
  .card { border-radius: 21px; }
  .summary { padding: 22px; }
  .policy { padding: 22px; }
  .toc { overflow-x: auto; flex-wrap: nowrap; }
  .toc a { white-space: nowrap; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}