:root {
  --bg: #0b1220;
  --card: rgba(255, 255, 255, 0.06);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.72);
  --border: rgba(255, 255, 255, 0.12);
  --accent: #22d3ee;
  --accent-2: #38bdf8;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: radial-gradient(1200px 600px at 20% 0%, rgba(34, 211, 238, 0.18), transparent 55%),
    radial-gradient(900px 500px at 80% 10%, rgba(56, 189, 248, 0.16), transparent 50%),
    var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", Roboto, Helvetica,
    Arial, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  line-height: 1.5;
}

a {
  color: var(--accent-2);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: min(960px, calc(100% - 40px));
  margin: 0 auto;
}

.header {
  position: sticky;
  top: 0;
  backdrop-filter: blur(14px);
  background: rgba(11, 18, 32, 0.7);
  border-bottom: 1px solid var(--border);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 16px;
}

.brand {
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
}

.nav {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: flex-end;
  text-align: right;
}

.nav a {
  padding: 6px 10px;
  border-radius: 10px;
  border: 1px solid transparent;
  color: var(--muted);
}

.nav a[aria-current="page"] {
  border-color: var(--border);
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

main {
  padding: 28px 0 54px;
}

.hero {
  padding: 28px 0 8px;
}

.hero h1 {
  margin: 0 0 10px;
  font-size: clamp(32px, 5vw, 44px);
  letter-spacing: -0.03em;
}

.hero p {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  max-width: 65ch;
}

.hero__cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.26), rgba(56, 189, 248, 0.18));
  border: 1px solid rgba(34, 211, 238, 0.35);
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
}

.button:hover {
  text-decoration: none;
  border-color: rgba(34, 211, 238, 0.55);
}

.button--secondary {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--border);
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
  margin: 22px 0 18px;
}

.card {
  grid-column: span 12;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px 16px;
}

.privacy .card + .card {
  margin-top: 10px;
}

.grid .card {
  grid-column: span 12;
}

@media (min-width: 720px) {
  .grid .card {
    grid-column: span 4;
  }
}

.card h2,
.card h3 {
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.list li {
  margin: 6px 0;
}

.footer {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 14px;
}

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

.kbd {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.9em;
  padding: 2px 6px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.05);
}