:root { color-scheme: dark; --bg:#05070d; --ink:#e8ecf1; --muted:#8a94a6; --prose:#c7cedb; --ball:#ffb454; --secret:#3ddc97; }
* { box-sizing: border-box; }
html { scrollbar-width: none; }
body { margin: 0; min-height: 100vh; background: radial-gradient(900px 600px at 80% -10%, #14204a 0, transparent 70%), var(--bg); color: var(--ink);
  font: 17px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
.wrap { max-width: 760px; margin: 0 auto; padding: 28px 20px 60px; }
nav { display: flex; gap: 18px; flex-wrap: wrap; align-items: center; font-size: 14px; margin-bottom: 36px; }
nav .brand { font-weight: 700; color: var(--ink); letter-spacing: .2px; margin-right: auto; font-size: 18px; }
a { color: var(--ball); text-underline-offset: 3px; }
nav a { color: var(--muted); text-decoration: none; }
nav a:hover, nav a[aria-current] { color: var(--ink); }
.card { background: rgba(255,255,255,.055); border: 1px solid rgba(255,255,255,.14); border-radius: 22px; padding: 30px 28px; backdrop-filter: blur(18px) saturate(1.4); -webkit-backdrop-filter: blur(18px) saturate(1.4); box-shadow: 0 20px 60px rgba(0,0,0,.45); }
h1 { font-size: clamp(30px, 6vw, 44px); line-height: 1.15; margin: 0 0 6px; letter-spacing: -.5px; }
h2 { font-size: 20px; margin: 30px 0 6px; }
p, li { color: var(--prose); }
.meta { color: var(--muted); font-size: 14px; margin: 0 0 18px; }
details { border-top: 1px solid rgba(255,255,255,.1); padding: 14px 0; }
details:last-of-type { border-bottom: 1px solid rgba(255,255,255,.1); }
summary { cursor: pointer; font-weight: 600; font-size: 18px; list-style-position: outside; }
details p { margin: 10px 0 0; }
.big { font-size: clamp(90px, 22vw, 170px); font-weight: 800; line-height: 1; margin: 0; letter-spacing: -4px; background: linear-gradient(135deg, var(--ball), #ff5c7a); -webkit-background-clip: text; background-clip: text; color: transparent; }
.btn { display: inline-block; margin-top: 8px; padding: 11px 22px; border-radius: 999px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.25); color: var(--ink); text-decoration: none; font-weight: 600; }
.btn:hover { background: rgba(255,255,255,.18); }
footer { margin-top: 28px; text-align: center; color: var(--muted); font-size: 14px; }
footer a { color: var(--muted); }