:root {
  color-scheme: dark;
  --bg: #101214;
  --surface: #181b1f;
  --surface-2: #22272d;
  --border: #2e353c;
  --ink: #f2f4f6;
  --muted: #9aa2ac;
  --accent: #9eabb8;
  --success: #31c978;
  --danger: #e06c75;
  --max: 860px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top right, rgba(104, 118, 132, .13), transparent 32rem),
    var(--bg);
  color: var(--ink);
  font-family:
    Inter,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    Helvetica,
    Arial,
    sans-serif;
  line-height: 1.62;
}

a {
  color: #c7d2dc;
}

a:hover {
  color: #ffffff;
}

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

header {
  border-bottom: 1px solid var(--border);
  background: rgba(16, 18, 20, .92);
}

.topbar {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  text-decoration: none;
  color: var(--ink);
  font-weight: 800;
  letter-spacing: -.02em;
  font-size: 21px;
}

.brand span {
  color: var(--muted);
  font-weight: 500;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 14px;
}

nav a {
  color: var(--muted);
  text-decoration: none;
}

main {
  padding: 64px 0 72px;
}

.hero {
  margin-bottom: 34px;
}

.eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .12em;
}

h1 {
  margin: 8px 0 12px;
  font-size: clamp(34px, 7vw, 58px);
  line-height: 1.04;
  letter-spacing: -.045em;
}

h2 {
  margin-top: 38px;
  margin-bottom: 10px;
  font-size: 22px;
  letter-spacing: -.02em;
}

h3 {
  margin-top: 24px;
  margin-bottom: 8px;
  font-size: 17px;
}

p,
li {
  color: #d1d6db;
}

.muted {
  color: var(--muted);
}

.card {
  background: linear-gradient(180deg, var(--surface), #15181b);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 24px;
  margin: 18px 0;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.cards .card {
  margin: 0;
}

.card h2,
.card h3 {
  margin-top: 0;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border-radius: 13px;
  background: var(--ink);
  color: var(--bg);
  text-decoration: none;
  font-weight: 800;
}

.button:hover {
  color: var(--bg);
  opacity: .92;
}

.button.secondary {
  background: var(--surface-2);
  color: var(--ink);
  border: 1px solid var(--border);
}

.notice {
  border-left: 3px solid var(--accent);
  padding-left: 18px;
}

.danger {
  border-left-color: var(--danger);
}

.success {
  border-left-color: var(--success);
}

ul {
  padding-left: 22px;
}

footer {
  border-top: 1px solid var(--border);
  padding: 28px 0 44px;
  color: var(--muted);
  font-size: 13px;
}

footer p {
  color: var(--muted);
}

.legal-meta {
  margin-top: 14px;
  color: var(--muted);
  font-size: 14px;
}

code {
  background: var(--surface-2);
  padding: 2px 6px;
  border-radius: 6px;
}

@media (max-width: 720px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
    padding: 18px 0;
  }

  main {
    padding-top: 42px;
  }

  .cards {
    grid-template-columns: 1fr;
  }

  nav {
    gap: 12px;
  }
}