:root { --bg: #FFF8EC; --ink: #1F2A44; --soft: #4A5570; --card: #fff; --line: #1F2A44; --sun: #FFC93C; --leaf: #2ED47A; --link: #6D3FD6; }
@media (prefers-color-scheme: dark) { :root { --bg: #151A2B; --ink: #F4F1EA; --soft: #C3C7D4; --card: #1F2640; --line: #3A4466; --link: #B79CFF; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
main { max-width: 680px; margin: 0 auto; padding: 32px 16px 64px; }
a { color: var(--link); }
header.site { display: flex; align-items: center; gap: 12px; margin: 0 0 28px; }
header.site img { width: 44px; height: 44px; border-radius: 10px; }
header.site a.name { color: var(--ink); font-weight: 800; font-size: 20px; text-decoration: none; }
header.site nav { margin-left: auto; display: flex; gap: 16px; font-size: 15px; }
header.site nav a { color: var(--soft); text-decoration: none; }
header.site nav a:hover, header.site nav a[aria-current] { color: var(--ink); text-decoration: underline; }
h1 { font-size: 34px; line-height: 1.15; margin: 0 0 8px; }
h2 { font-size: 20px; margin: 16px 0 8px; }
.lead { color: var(--soft); font-size: 19px; margin: 0 0 24px; }
.updated { color: var(--soft); margin: 0 0 24px; }
section, .card { background: var(--card); border: 2.5px solid var(--line); border-radius: 18px; padding: 4px 20px; margin: 0 0 16px; }
section.hl, .card.hl { background: var(--sun); color: #1F2A44; border-color: #1F2A44; }
section.hl a, .card.hl a { color: #1F2A44; font-weight: 700; }
p { margin: 0 0 14px; }
section:not(.hl) p, .card:not(.hl) p { color: var(--soft); }
strong { color: var(--ink); }
.big-email { font-size: 22px; font-weight: 800; margin: 4px 0 6px; word-break: break-all; }
footer { margin-top: 32px; color: var(--soft); font-size: 14px; }
footer a { color: var(--soft); }
details { border-top: 1.5px solid var(--line); padding: 12px 0; }
details:first-of-type { border-top: 0; }
summary { cursor: pointer; font-weight: 700; color: var(--ink); }
details p { margin: 8px 0 0; }