:root {
  color-scheme: dark;
  --background: #07111f;
  --surface: #0d1b2d;
  --surface-soft: #13243a;
  --text: #f4f7fb;
  --muted: #a9b8cb;
  --accent: #38d6b4;
  --accent-strong: #78f2d8;
  --border: rgba(255, 255, 255, 0.11);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 80% 5%, rgba(56, 214, 180, 0.16), transparent 32rem),
    var(--background);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

a { color: var(--accent-strong); }

.shell { width: min(72rem, calc(100% - 2rem)); margin: 0 auto; }

header {
  border-bottom: 1px solid var(--border);
  background: rgba(7, 17, 31, 0.9);
}

.nav {
  min-height: 4.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  color: var(--text);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  text-decoration: none;
}

.brand span { color: var(--accent); }

nav { display: flex; flex-wrap: wrap; gap: 1rem; }
nav a { color: var(--muted); text-decoration: none; }
nav a:hover { color: var(--text); }

main { padding: 4rem 0 5rem; }

.hero { max-width: 52rem; padding: 3rem 0 4rem; }
.eyebrow { color: var(--accent); font-weight: 750; letter-spacing: 0.08em; text-transform: uppercase; }
h1 { margin: 0.5rem 0 1.25rem; font-size: clamp(2.4rem, 7vw, 5.4rem); line-height: 0.98; letter-spacing: -0.055em; }
h2 { margin-top: 2.5rem; line-height: 1.2; }
h3 { margin-top: 1.8rem; }
.lead { color: var(--muted); font-size: clamp(1.05rem, 2.4vw, 1.35rem); max-width: 47rem; }

.button {
  display: inline-flex;
  margin-top: 1rem;
  padding: 0.8rem 1.1rem;
  border-radius: 0.8rem;
  background: var(--accent);
  color: #032119;
  font-weight: 800;
  text-decoration: none;
}

.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.card, .legal {
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: linear-gradient(160deg, var(--surface-soft), var(--surface));
}
.card { padding: 1.4rem; }
.card h2 { margin-top: 0; font-size: 1.1rem; }
.card p { margin-bottom: 0; color: var(--muted); }

.legal { max-width: 58rem; padding: clamp(1.25rem, 4vw, 3rem); }
.legal h1 { font-size: clamp(2.2rem, 6vw, 4rem); }
.legal p, .legal li { color: #d3dce8; }
.legal strong { color: var(--text); }
.meta { color: var(--muted); }

footer { border-top: 1px solid var(--border); color: var(--muted); padding: 2rem 0; }

@media (max-width: 760px) {
  .nav { align-items: flex-start; flex-direction: column; padding: 1rem 0; }
  .grid { grid-template-columns: 1fr; }
  main { padding-top: 2rem; }
}