:root {
  --canvas: #faf9f5;
  --card: #efe9de;
  --hairline: #e6dfd8;
  --ink: #141413;
  --body: #3d3d3a;
  --muted: #6c6a64;
  --mustard: #eec32a;
  --mustard-deep: #c9a01f;
  --slate: #1a1917;
  --on-dark: #f3ede0;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--canvas);
  color: var(--body);
  font-family: 'Rubik', system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.65;
}
a { color: var(--ink); text-decoration-color: var(--mustard-deep); text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--ink); }
.wrap { max-width: 720px; margin: 0 auto; padding: 0 24px; }
header.top { background: var(--slate); color: var(--on-dark); }
header.top .wrap { display: flex; align-items: center; gap: 14px; padding-top: 18px; padding-bottom: 18px; }
header.top img { width: 36px; height: 36px; border-radius: 9px; display: block; }
header.top a { color: var(--on-dark); text-decoration: none; font-family: 'Inter', system-ui, sans-serif; font-weight: 600; }
header.top nav { margin-left: auto; font-size: 15px; }
h1, h2 { font-family: 'Inter', system-ui, sans-serif; color: var(--ink); font-weight: 600; line-height: 1.15; letter-spacing: -0.02em; }
h1 { font-size: clamp(36px, 7vw, 54px); margin: 64px 0 16px; }
h2 { font-size: 26px; margin: 48px 0 12px; }
.lede { font-family: 'DM Serif Display', Georgia, serif; font-size: 24px; line-height: 1.4; color: var(--ink); max-width: 30em; }
.mark { display: inline-block; width: 56px; height: 6px; background: var(--mustard); border-radius: 3px; margin: 0 0 20px; }
ul.plain { padding-left: 20px; }
ul.plain li { margin: 8px 0; }
.note { background: var(--card); border-radius: 12px; padding: 18px 20px; margin: 32px 0; color: var(--ink); }
table { border-collapse: collapse; width: 100%; margin: 12px 0 24px; font-size: 16px; }
th, td { text-align: left; vertical-align: top; padding: 10px 12px 10px 0; border-bottom: 1px solid var(--hairline); }
th { color: var(--ink); font-weight: 500; }
footer { margin-top: 80px; padding: 28px 0 40px; border-top: 1px solid var(--hairline); font-size: 14px; color: var(--muted); }
footer p { margin: 4px 0; }
@media (max-width: 560px) { body { font-size: 16px; } h2 { font-size: 23px; } .lede { font-size: 21px; } }