:root {
  color-scheme: dark;
  --ink: #f8fbff;
  --muted: #a9bed4;
  --navy: #06152a;
  --panel: rgba(9, 32, 61, 0.82);
  --line: rgba(92, 226, 255, 0.28);
  --cyan: #55e6ff;
  --violet: #9d62ff;
  --gold: #ffd36a;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 8%, rgba(58, 211, 255, .18), transparent 28rem),
    radial-gradient(circle at 88% 18%, rgba(157, 98, 255, .15), transparent 25rem),
    linear-gradient(150deg, #030a16 0%, var(--navy) 50%, #081a32 100%);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.7;
}

a { color: var(--cyan); }
a:hover { color: #b9f7ff; }
.shell { width: min(100% - 32px, 980px); margin: 0 auto; }
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 26px 0;
}
.brand { color: var(--ink); text-decoration: none; font-weight: 900; letter-spacing: -.03em; font-size: 1.35rem; }
.brand span { color: var(--cyan); }
.nav { display: flex; gap: 18px; flex-wrap: wrap; }
.nav a { color: var(--muted); text-decoration: none; font-weight: 700; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }

.hero { padding: clamp(64px, 10vw, 116px) 0 42px; max-width: 760px; }
.eyebrow { color: var(--gold); font-weight: 800; letter-spacing: .14em; text-transform: uppercase; font-size: .78rem; }
h1 { margin: 12px 0 18px; font-size: clamp(2.7rem, 8vw, 5.4rem); line-height: .98; letter-spacing: -.055em; }
.hero p { color: var(--muted); font-size: 1.1rem; max-width: 650px; }
.cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; padding: 28px 0 90px; }
.card {
  position: relative;
  min-height: 230px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(145deg, rgba(15, 50, 91, .88), rgba(7, 26, 51, .94));
  box-shadow: 0 24px 70px rgba(0, 0, 0, .28);
  color: var(--ink);
  text-decoration: none;
  overflow: hidden;
  transition: transform .2s ease, border-color .2s ease;
}
.card::after { content: ""; position: absolute; width: 160px; height: 160px; right: -55px; bottom: -65px; border-radius: 50%; background: radial-gradient(circle, rgba(85,230,255,.28), transparent 70%); }
.card:hover { transform: translateY(-4px); border-color: rgba(85,230,255,.7); }
.card h2 { margin: 18px 0 8px; font-size: 1.7rem; }
.card p { color: var(--muted); margin: 0; }
.icon { display: grid; place-items: center; width: 54px; height: 54px; border-radius: 16px; border: 1px solid rgba(255,255,255,.14); background: rgba(85,230,255,.1); color: var(--cyan); font-size: 1.6rem; font-weight: 900; }
.arrow { display: inline-block; margin-top: 24px; font-weight: 900; color: var(--cyan); }

.document { margin: 34px auto 72px; padding: clamp(24px, 5vw, 54px); border: 1px solid var(--line); border-radius: 28px; background: var(--panel); box-shadow: 0 24px 70px rgba(0,0,0,.28); }
.document h1 { font-size: clamp(2.2rem, 6vw, 4rem); }
.document h2 { margin: 42px 0 10px; font-size: 1.35rem; color: #dffaff; }
.document p, .document li { color: #d2deea; }
.document li + li { margin-top: 8px; }
.meta { color: var(--gold) !important; font-weight: 700; }
.notice { padding: 18px 20px; border-left: 3px solid var(--cyan); background: rgba(85,230,255,.08); border-radius: 0 14px 14px 0; }
footer { border-top: 1px solid rgba(255,255,255,.08); color: var(--muted); padding: 28px 0 40px; font-size: .92rem; }

@media (max-width: 680px) {
  .topbar { align-items: flex-start; flex-direction: column; }
  .cards { grid-template-columns: 1fr; }
  .hero { padding-top: 42px; }
  .document { border-radius: 20px; }
}
