:root {
  --bg: #0d1420; --surface: rgba(214, 226, 240, 0.06); --border: rgba(208, 220, 235, 0.16);
  --text: #eef2f6; --muted: #a8b4c3; --amber: #f2a93b; --amber-2: #f7c46a; --sky: #7fbfe6;
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0; min-height: 100vh; color: var(--text); line-height: 1.55;
  background: radial-gradient(60% 50% at 85% 0%, rgba(242, 169, 59, 0.16), transparent 70%),
              radial-gradient(50% 50% at 0% 100%, rgba(127, 191, 230, 0.1), transparent 70%), var(--bg);
}
a { color: var(--amber-2); }
.top, main, .foot { width: min(1040px, 100% - 32px); margin-inline: auto; }
.top { display: flex; align-items: center; justify-content: space-between; padding: 22px 0; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--text); text-decoration: none; }
.brand span { display: flex; flex-direction: column; line-height: 1.1; }
.brand strong { font-size: 1.35rem; letter-spacing: 0.04em; }
.brand small { color: var(--amber-2); font-weight: 700; letter-spacing: 0.3em; text-transform: uppercase; font-size: 0.72rem; }
.site { color: var(--muted); text-decoration: none; }
.hero { padding: clamp(24px, 6vw, 64px) 0 24px; max-width: 760px; }
.kicker { margin: 0; color: var(--amber-2); font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; font-size: 0.82rem; }
h1 { font-family: Georgia, 'Times New Roman', serif; font-weight: 500; font-size: clamp(2rem, 1.4rem + 3vw, 3.2rem); line-height: 1.1; margin: 10px 0 16px; }
.lead { color: var(--muted); font-size: 1.08rem; margin: 0; }
.cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin: 18px 0 30px; }
.card { padding: 24px; border-radius: 22px 22px 22px 8px; background: var(--surface); border: 1px solid var(--border); display: flex; flex-direction: column; }
.card h2 { margin: 0 0 6px; font-family: Georgia, serif; font-weight: 500; font-size: 1.5rem; }
.card p { margin: 0 0 14px; color: var(--muted); }
dl { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; margin: 0 0 14px; }
dt { color: var(--muted); }
dd { margin: 0; }
code { font-family: ui-monospace, 'SFMono-Regular', Menlo, monospace; background: rgba(214, 226, 240, 0.1); padding: 2px 7px; border-radius: 6px; font-size: 0.92em; }
.hint { font-size: 0.92rem; }
.btn {
  margin-top: auto; align-self: flex-start; display: inline-block; padding: 12px 22px; border-radius: 999px; font-weight: 700;
  color: #2a1a04; text-decoration: none; background: linear-gradient(135deg, #f7c46a, #f2a93b 50%, #e4922f);
}
.btn:focus-visible { outline: 3px solid var(--sky); outline-offset: 3px; }
.notes { padding: 20px 24px; border-radius: 18px; border: 1px solid var(--border); margin-bottom: 30px; }
.notes h2 { margin: 0 0 8px; font-size: 1.05rem; }
.notes ul { margin: 0; padding-left: 20px; color: var(--muted); }
.foot { padding: 20px 0 32px; color: var(--muted); font-size: 0.88rem; border-top: 1px solid var(--border); }
@media (max-width: 720px) { .cards { grid-template-columns: minmax(0, 1fr); } }