:root {
  color-scheme: dark;
  --bg: #0c0f13;
  --panel: #151a20;
  --panel2: #1b222a;
  --text: #f2eee4;
  --muted: #b9b2a4;
  --gold: #d6b35a;
  --gold2: #f1d98f;
  --line: rgba(214,179,90,.24);
  --max: 820px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: radial-gradient(circle at 50% -10%, #26303a 0, var(--bg) 38rem);
  color: var(--text);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}
a { color: var(--gold2); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: white; }
header {
  border-bottom: 1px solid var(--line);
  background: rgba(12,15,19,.88);
  backdrop-filter: blur(12px);
  position: sticky; top: 0; z-index: 10;
}
.nav {
  max-width: var(--max); margin: 0 auto; padding: 14px 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
}
.brand { font-weight: 800; color: var(--text); text-decoration: none; letter-spacing: .01em; }
.links { display: flex; gap: 15px; flex-wrap: wrap; font-size: .92rem; }
main { max-width: var(--max); margin: 0 auto; padding: 58px 20px 70px; }
.hero { padding: 30px 0 22px; }
.eyebrow { text-transform: uppercase; letter-spacing: .16em; color: var(--gold); font-weight: 800; font-size: .76rem; }
h1 { font-size: clamp(2.15rem, 7vw, 4rem); line-height: 1.03; margin: 10px 0 18px; letter-spacing: -.035em; }
h2 { margin-top: 2.1rem; font-size: 1.4rem; letter-spacing: -.015em; }
h3 { margin-top: 1.6rem; font-size: 1.05rem; }
p, li { color: var(--muted); }
strong { color: var(--text); }
.card {
  border: 1px solid var(--line); background: linear-gradient(180deg, var(--panel2), var(--panel));
  border-radius: 18px; padding: 22px; margin: 18px 0;
  box-shadow: 0 18px 40px rgba(0,0,0,.18);
}
.grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; }
.button {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 46px; padding: 0 17px; border-radius: 12px; font-weight: 800;
  background: var(--gold); color: #14110a; text-decoration: none; margin: 6px 8px 6px 0;
}
.button.secondary { background: transparent; color: var(--gold2); border: 1px solid var(--line); }
.meta { color: #928b80; font-size: .9rem; }
.notice { border-left: 3px solid var(--gold); padding-left: 16px; }
ul { padding-left: 1.25rem; }
footer { border-top: 1px solid var(--line); color: #8f897e; padding: 26px 20px 44px; }
footer div { max-width: var(--max); margin: 0 auto; font-size: .88rem; }
code { color: var(--gold2); }
@media (max-width: 640px) {
  .grid { grid-template-columns: 1fr; }
  .nav { align-items: flex-start; flex-direction: column; }
  main { padding-top: 32px; }
}