:root {
  --ink: #2b2140;
  --muted: #5e5575;
  --cream: #fff6e9;
  --peach: #ffe3c8;
  --accent: #7e57c2;
  --card: #ffffff;
  --line: #eadcc8;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #f4eefc;
    --muted: #b9afd0;
    --cream: #1d1730;
    --peach: #2a2142;
    --accent: #b99cf2;
    --card: #261d3d;
    --line: #3a2f58;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font: 17px/1.65 ui-rounded, "SF Pro Rounded", "Nunito", system-ui, -apple-system, "Segoe UI", sans-serif;
}
a { color: var(--accent); text-underline-offset: 3px; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
header.site {
  background: var(--peach);
  border-bottom: 1px solid var(--line);
}
.bar {
  max-width: 880px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 800;
  font-size: 22px;
  text-decoration: none;
}
.brand img { width: 40px; height: 40px; }
nav { display: flex; gap: 18px; flex-wrap: wrap; }
nav a { color: var(--ink); text-decoration: none; font-weight: 600; font-size: 15px; padding: 4px 0; border-bottom: 2px solid transparent; }
nav a:hover, nav a[aria-current="page"] { border-bottom-color: var(--accent); }
main { max-width: 760px; margin: 0 auto; padding: 36px 20px 64px; }
h1 { font-size: clamp(30px, 6vw, 42px); line-height: 1.15; margin: 0 0 8px; }
h2 { font-size: 24px; line-height: 1.25; margin: 40px 0 8px; }
h3 { font-size: 18px; margin: 24px 0 4px; }
p, li { max-width: 68ch; }
.lead { font-size: 19px; color: var(--muted); margin: 0 0 24px; }
.meta { color: var(--muted); font-size: 14px; margin: 0 0 28px; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px 22px;
  margin: 20px 0;
}
.card h2, .card h3 { margin-top: 0; }
.summary { border-left: 6px solid var(--accent); }
.hero { text-align: center; padding: 20px 0 8px; }
.hero img { width: 140px; height: 140px; }
.hero p { margin-left: auto; margin-right: auto; }
.button {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  padding: 12px 22px;
  border-radius: 999px;
  text-decoration: none;
}
@media (prefers-color-scheme: dark) { .button { color: #1d1730; } }
details { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 4px 18px; margin: 10px 0; }
summary { cursor: pointer; font-weight: 700; padding: 12px 0; }
details[open] summary { margin-bottom: 0; }
table { border-collapse: collapse; width: 100%; font-size: 15px; margin: 12px 0; }
th, td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 700; }
.scroll { overflow-x: auto; }
footer { border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
footer .bar { padding: 20px; }
footer a { color: var(--muted); }