:root {
  color-scheme: dark;
  --navy-950: #07111f;
  --navy-900: #0b1830;
  --navy-800: #112444;
  --ink: #f4f8ff;
  --muted: #b6c5dc;
  --cyan: #5ee7f7;
  --purple: #a78bfa;
  --line: rgba(155, 190, 255, 0.2);
  --panel: rgba(15, 36, 72, 0.72);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 15% 0%, rgba(94, 231, 247, 0.13), transparent 30rem),
    radial-gradient(circle at 90% 15%, rgba(167, 139, 250, 0.14), transparent 28rem),
    var(--navy-950);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

a { color: var(--cyan); }
a:hover { color: #baf7ff; }

.site-shell { width: min(1100px, calc(100% - 2rem)); margin: 0 auto; }
.site-header { padding: 1.25rem 0; border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: 0.7rem; color: var(--ink); text-decoration: none; font-weight: 750; letter-spacing: 0.02em; }
.brand-mark {
  display: grid; place-items: center; width: 2.4rem; height: 2.4rem; border-radius: 0.8rem;
  background: linear-gradient(135deg, var(--cyan), var(--purple)); color: var(--navy-950); font-weight: 900;
  box-shadow: 0 0 2rem rgba(94, 231, 247, 0.28);
}
.nav-links { display: flex; flex-wrap: wrap; gap: 1rem; margin: 0; padding: 0; list-style: none; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 0.95rem; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ink); }

main { padding: 5.5rem 0 6rem; }
.hero { max-width: 780px; }
.eyebrow { margin: 0 0 1rem; color: var(--cyan); font-size: 0.82rem; font-weight: 800; letter-spacing: 0.15em; text-transform: uppercase; }
h1 { max-width: 780px; margin: 0; font-size: clamp(2.6rem, 7vw, 5.8rem); line-height: 0.98; letter-spacing: -0.055em; }
h2 { margin: 0 0 1rem; font-size: clamp(1.55rem, 3vw, 2.3rem); line-height: 1.1; }
p { color: var(--muted); }
.lede { max-width: 690px; margin: 1.7rem 0 0; font-size: clamp(1.08rem, 2vw, 1.3rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 2rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 2.8rem; padding: 0.65rem 1rem; border: 1px solid var(--line); border-radius: 0.75rem; color: var(--ink); text-decoration: none; background: rgba(255,255,255,0.04); }
.button.primary { border-color: transparent; color: var(--navy-950); background: linear-gradient(100deg, var(--cyan), var(--purple)); font-weight: 750; }
.button:hover { transform: translateY(-1px); }

.section-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 5rem; }
.card { padding: 1.35rem; border: 1px solid var(--line); border-radius: 1rem; background: var(--panel); }
.card h2 { font-size: 1.15rem; }
.card p { margin: 0; font-size: 0.98rem; }

.policy { max-width: 780px; }
.policy h1 { font-size: clamp(2.4rem, 6vw, 4.6rem); }
.policy h2 { margin-top: 2.5rem; }
.policy ul { padding-left: 1.25rem; color: var(--muted); }
.policy li + li { margin-top: 0.6rem; }
.contact { margin-top: 2rem; padding: 1rem 1.1rem; border-left: 3px solid var(--cyan); background: rgba(94, 231, 247, 0.07); }
.contact p { margin: 0; }

.site-footer { padding: 1.5rem 0 2.5rem; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.9rem; }
.site-footer p { margin: 0; }

@media (max-width: 700px) {
  .nav { align-items: flex-start; flex-direction: column; }
  main { padding-top: 4rem; }
  .section-grid { grid-template-columns: 1fr; margin-top: 3.5rem; }
  h1 { font-size: clamp(2.6rem, 15vw, 4.4rem); }
}