:root {
  --bg1:#14103a; --bg2:#07060f; --fg:#f5f5f7; --muted:#b4b4c0; --card:rgba(255,255,255,.07); --line:rgba(255,255,255,.14);
  --accent:#ffd36a; --accent-fg:#1a1204; --glow:rgba(255,190,90,.28); --chip:rgba(255,211,106,.14);
}
@media (prefers-color-scheme: light) {
  :root {
    --bg1:#fff4de; --bg2:#f1f4ff; --fg:#17171c; --muted:#5d5d6b; --card:rgba(255,255,255,.75); --line:rgba(0,0,0,.09);
    --accent:#e08a00; --accent-fg:#fff; --glow:rgba(255,190,90,.35); --chip:rgba(224,138,0,.12);
  }
}
* { box-sizing:border-box; }
html { background:var(--bg2); }
body {
  margin:0; color:var(--fg); min-height:100vh;
  font:17px/1.6 -apple-system,BlinkMacSystemFont,"SF Pro Text","Helvetica Neue",Arial,sans-serif;
  background:
    radial-gradient(900px 600px at 85% -10%, var(--glow), transparent 70%),
    linear-gradient(160deg, var(--bg1), var(--bg2) 65%);
  background-attachment:fixed;
}
.wrap { max-width:760px; margin:0 auto; padding:0 24px; }
header.top { display:flex; align-items:center; justify-content:space-between; padding:28px 0; gap:16px; }
header.top a.brand { display:flex; align-items:center; gap:12px; color:var(--fg); text-decoration:none; font-weight:700; font-size:20px; }
header.top img { width:40px; height:40px; filter:drop-shadow(0 6px 16px rgba(255,190,90,.35)); }
nav a { color:var(--muted); text-decoration:none; font-size:15px; margin-left:20px; }
nav a:hover, nav a[aria-current] { color:var(--fg); }
.title { padding:36px 0 12px; }
.title h1 { font-size:clamp(36px,7vw,56px); line-height:1.05; letter-spacing:-.02em; margin:0 0 12px; }
.title p { color:var(--muted); font-size:19px; margin:0; max-width:560px; }
.stamp { display:inline-block; margin-top:18px; padding:6px 14px; border-radius:999px; background:var(--chip); color:var(--accent); font-size:13px; font-weight:600; }
.summary {
  margin:28px 0 8px; padding:26px; border-radius:24px; border:1px solid var(--line);
  background:linear-gradient(135deg, var(--chip), var(--card)); backdrop-filter:blur(18px); -webkit-backdrop-filter:blur(18px);
}
.summary strong { display:block; font-size:20px; line-height:1.3; margin-bottom:14px; }
.chips { display:flex; flex-wrap:wrap; gap:10px; }
.chips span { white-space:nowrap; padding:7px 14px; border-radius:999px; background:var(--card); border:1px solid var(--line); font-size:15px; font-weight:600; }
.chips span::before { content:"✓"; color:var(--accent); margin-right:8px; font-weight:800; }
section.card {
  margin:16px 0; padding:24px 26px; border-radius:22px; border:1px solid var(--line);
  background:var(--card); backdrop-filter:blur(18px); -webkit-backdrop-filter:blur(18px);
}
section.card h2 { margin:0 0 8px; font-size:20px; letter-spacing:-.01em; }
section.card p { margin:0; color:var(--muted); }
section.card p + p { margin-top:10px; }
a { color:var(--accent); }
.cta { margin:28px 0 8px; text-align:center; }
.btn { display:inline-block; background:var(--accent); color:var(--accent-fg); font-weight:700; text-decoration:none; padding:14px 26px; border-radius:999px; }
footer { color:var(--muted); font-size:14px; text-align:center; padding:36px 0 56px; }
footer a { color:inherit; }
@media (max-width:520px) { body { font-size:16px; } nav a { margin-left:0; margin-right:16px; } header.top { flex-direction:column; align-items:flex-start; gap:10px; padding-bottom:8px; } .title p { font-size:17px; } .summary, section.card { padding:20px; } }