:root { --ink: #1c1b22; --muted: #5e5b6b; --accent: #c81e64; --paper: #f2f2f7; --panel: #ffffff; --line: #e2e2e8; }
@media (prefers-color-scheme: dark) {
  :root { --ink: #ecebf2; --muted: #a8a5b6; --accent: #ff6aa5; --paper: #17161d; --panel: #222129; --line: #34323f; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink);
  font: 17px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif; }
main { max-width: 760px; margin: 0 auto; padding: 32px 20px 56px; }
header { display: flex; align-items: center; gap: 14px; margin-bottom: 8px; }
header img { width: 56px; height: 56px; border-radius: 13px; }
h1 { font-size: 1.7rem; line-height: 1.2; margin: 0; }
.tag { margin: 2px 0 0; color: var(--muted); }
nav { margin: 18px 0 24px; display: flex; gap: 18px; }
a { color: var(--accent); }
section { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 4px 22px 18px; margin-bottom: 16px; }
h2 { font-size: 1.15rem; margin: 18px 0 6px; }
h3 { font-size: 1rem; margin: 16px 0 4px; }
p, li { color: var(--ink); }
.muted { color: var(--muted); font-size: 0.92rem; }
.contact { font-size: 1.1rem; font-weight: 600; }