:root { --ink:#1d1b22; --muted:#625d6b; --line:#e4dfec; --accent:#5a2fa0; --bg:#fbfaf8; --card:#fff; }
@media (prefers-color-scheme: dark) { :root { --ink:#ece8f2; --muted:#a8a1b4; --line:#2f2b37; --accent:#c4a6f0; --bg:#15131a; --card:#1d1a22; } }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
main { max-width: 720px; margin: 0 auto; padding: 32px 20px 80px; }
header.site { display: flex; align-items: center; gap: 10px; margin-bottom: 28px; }
header.site a { color: var(--ink); text-decoration: none; font-weight: 650; font-size: 18px; }
header.site img { width: 32px; height: 32px; border-radius: 8px; }
h1 { font-size: 30px; line-height: 1.2; margin: 0 0 6px; }
h2 { font-size: 21px; margin: 36px 0 10px; }
h3 { font-size: 17px; margin: 22px 0 6px; }
p, li { max-width: 68ch; }
.updated { color: var(--muted); font-size: 15px; margin: 0 0 24px; }
.summary { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 6px 22px; }
.summary li { margin: 8px 0; }
table { border-collapse: collapse; width: 100%; font-size: 15.5px; }
th, td { text-align: left; vertical-align: top; padding: 9px 10px; border-bottom: 1px solid var(--line); }
th { font-weight: 600; }
a { color: var(--accent); }
.steps li { margin: 6px 0; }
.mail { font-weight: 600; }
footer { margin-top: 56px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 15px; }
footer a { color: var(--muted); margin-right: 16px; }