:root { --bg: #0e0c1f; --surface: #17142e; --text: #edeaf7; --muted: #a9a3c7; --faint: #6f6992; --aura: #b9a6ff; --line: rgba(196,186,255,.12); }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
main { max-width: 680px; margin: 0 auto; padding: 48px 16px 64px; }
h1, h2 { font-family: ui-serif, "New York", Georgia, serif; font-weight: 500; }
h1 { font-size: 2.2rem; margin: 0 0 4px; }
h2 { font-size: 1.3rem; margin: 2em 0 .4em; }
p, li { color: var(--muted); }
strong { color: var(--text); font-weight: 600; }
a { color: var(--aura); }
.updated { color: var(--faint); font-size: .9rem; margin-bottom: 2em; }
.mark { display: inline-block; width: 44px; height: 44px; border-radius: 50%; margin-bottom: 20px;
  background: radial-gradient(circle at 36% 30%, rgba(255,255,255,.35), transparent 45%), radial-gradient(circle, #b9a6ff 0%, #6a5bd6 60%, #2a2360 100%);
  box-shadow: 0 0 40px rgba(185,166,255,.35); }
nav { margin-top: 3em; padding-top: 1.2em; border-top: 1px solid var(--line); font-size: .95rem; }
nav a { margin-right: 1.2em; }
.hero { text-align: center; padding-top: 18vh; }
.hero .mark { width: 96px; height: 96px; }
.hero p { font-size: 1.15rem; }