:root {
  color-scheme: dark;
  --bg: #071018;
  --panel: #0d1a25;
  --line: #243746;
  --text: #eef6fb;
  --muted: #a8bac8;
  --accent: #54d2c2;
  --accent-2: #f0b25e;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 15% -10%, rgba(84, 210, 194, 0.18), transparent 34rem),
    radial-gradient(circle at 95% 8%, rgba(240, 178, 94, 0.12), transparent 28rem),
    var(--bg);
  color: var(--text);
  font: 16px/1.65 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a { color: var(--accent); }
a:hover { color: #8ce7dc; }

header, main, footer {
  width: min(920px, calc(100% - 36px));
  margin-inline: auto;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.brand {
  color: var(--text);
  font-weight: 800;
  letter-spacing: 0.02em;
  text-decoration: none;
}

nav { display: flex; gap: 18px; flex-wrap: wrap; }
nav a { color: var(--muted); text-decoration: none; }

main { padding: 62px 0 80px; }

.hero { padding: 44px 0 58px; }

.hero-logo {
  display: block;
  width: min(620px, 100%);
  height: auto;
  margin: 0 auto 34px;
}

.eyebrow {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1, h2, h3 { line-height: 1.18; }
h1 { max-width: 800px; margin: 12px 0 18px; font-size: clamp(2.4rem, 6vw, 4.6rem); }
h2 { margin-top: 0; font-size: 1.55rem; }
h3 { margin-top: 28px; }

.lede { max-width: 760px; color: var(--muted); font-size: 1.15rem; }

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin: 28px 0;
}

.card, section.policy {
  background: color-mix(in srgb, var(--panel) 92%, transparent);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
}

.card p, .policy p, .policy li { color: var(--muted); }
.policy { margin: 18px 0; }
.policy strong { color: var(--text); }

.notice {
  margin: 26px 0;
  padding: 18px 20px;
  border-left: 4px solid var(--accent-2);
  background: rgba(240, 178, 94, 0.08);
  color: var(--muted);
}

code { color: #b8fff5; }

footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  padding: 28px 0 40px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 680px) {
  header { align-items: flex-start; flex-direction: column; }
  .grid { grid-template-columns: 1fr; }
  main { padding-top: 34px; }
}