:root {
  --page: #f4f4f6;
  --card: #ffffff;
  --ink: #000000;
  --body: rgba(0, 0, 0, 0.72);
  --meta: rgba(0, 0, 0, 0.5);
  --line: rgba(0, 0, 0, 0.08);
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --page: #000000;
    --card: #151515;
    --ink: #ffffff;
    --body: rgba(255, 255, 255, 0.76);
    --meta: rgba(255, 255, 255, 0.52);
    --line: rgba(255, 255, 255, 0.1);
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--page);
  color: var(--body);
  font: 500 17px/1.5 -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, "Helvetica Neue", Arial, sans-serif;
}
main { max-width: 640px; margin: 0 auto; padding: 32px 16px 64px; }
header { display: flex; align-items: center; gap: 12px; margin-bottom: 40px; }
header a { display: flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; font-weight: 700; font-size: 20px; }
header img { width: 44px; height: 44px; border-radius: 10px; }
h1 { color: var(--ink); font-size: 40px; line-height: 1.1; font-weight: 750; letter-spacing: -0.02em; margin: 0 0 12px; text-wrap: balance; }
.lead { color: var(--ink); font-size: 20px; line-height: 1.4; font-weight: 600; margin: 0 0 8px; text-wrap: pretty; }
.date { color: var(--meta); font-size: 15px; margin: 0 0 32px; }
section { background: var(--card); border-radius: 20px; padding: 24px; margin: 0 0 16px; }
h2 { color: var(--ink); font-size: 20px; font-weight: 700; margin: 0 0 12px; }
section p { margin: 0 0 12px; text-wrap: pretty; }
section p:last-child, section ul:last-child { margin-bottom: 0; }
ul { margin: 0 0 12px; padding: 0; list-style: none; }
li { padding: 12px 0; border-top: 1px solid var(--line); text-wrap: pretty; }
li:first-child { border-top: 0; padding-top: 0; }
li:last-child { padding-bottom: 0; }
li strong { display: block; color: var(--ink); font-weight: 650; }
a { color: var(--ink); text-underline-offset: 3px; }
.mail { display: inline-block; margin-top: 4px; font-size: 22px; font-weight: 700; color: var(--ink); }
.path { color: var(--ink); font-weight: 650; white-space: nowrap; }
footer { margin-top: 40px; color: var(--meta); font-size: 15px; display: flex; gap: 20px; flex-wrap: wrap; }
footer a { color: var(--meta); }