:root {
  --bg: #FEF9EC;
  --surface: #FFFFFF;
  --text: #161A2E;
  --muted: #545A75;
  --faint: #82889F;
  --accent: #4B63F6;
  --lime: #E0FA6A;
  --line: #E9E3D2;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101322;
    --surface: #191D2E;
    --text: #F1F2F8;
    --muted: #A6ABC4;
    --faint: #767B95;
    --accent: #93A4FF;
    --line: #2F3550;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 680px;
  margin: 0 auto;
  padding: 40px 24px 96px;
}

header.site {
  display: flex;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
  padding-bottom: 28px;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--line);
}

.brand {
  font-family: Georgia, "Iowan Old Style", "Times New Roman", serif;
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
  text-decoration: none;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 15px;
  margin-right: 16px;
}
nav a:hover { color: var(--accent); }

h1 {
  font-family: Georgia, "Iowan Old Style", "Times New Roman", serif;
  font-size: 40px;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
}

.tagline {
  display: inline-block;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--lime);
  color: #161A2E;
  margin-bottom: 24px;
}

h2 {
  font-family: Georgia, "Iowan Old Style", "Times New Roman", serif;
  font-size: 24px;
  line-height: 1.25;
  margin: 44px 0 12px;
}

h3 {
  font-size: 17px;
  margin: 28px 0 8px;
}

p, li { color: var(--muted); }
p { margin: 0 0 16px; }
ul { padding-left: 20px; margin: 0 0 16px; }
li { margin-bottom: 6px; }

strong { color: var(--text); }
a { color: var(--accent); }

.lede {
  font-size: 20px;
  line-height: 1.55;
  color: var(--text);
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px 22px;
  margin: 28px 0;
}
.card p:last-child { margin-bottom: 0; }

.meta {
  font-size: 14px;
  color: var(--faint);
  margin-bottom: 32px;
}

footer.site {
  margin-top: 72px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--faint);
}
footer.site a { color: var(--faint); margin-right: 14px; }
footer.site a:hover { color: var(--accent); }

@media (max-width: 520px) {
  h1 { font-size: 32px; }
  .wrap { padding: 28px 20px 72px; }
}