:root {
  --paper: #fbf6ee;
  --paper-2: #f3eadb;
  --ink: #2a2420;
  --ink-soft: #5e544b;
  --pencil: #b4452f;
  --line: #e2d5c2;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #1d1916;
    --paper-2: #27211d;
    --ink: #efe6da;
    --ink-soft: #b9ab9b;
    --pencil: #e0775f;
    --line: #3a322c;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 17px/1.6 var(--sans);
  display: flex; flex-direction: column; min-height: 100vh;
}
a { color: var(--pencil); text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }
.top, main, footer { width: 100%; max-width: 46rem; margin: 0 auto; padding: 0 16px; }
.top { display: flex; align-items: center; justify-content: space-between; padding-top: 20px; padding-bottom: 8px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font: 600 1.35rem/1 var(--serif); color: var(--ink); text-decoration: none; letter-spacing: .01em; }
.lang { font-size: .95rem; }
main { flex: 1; padding-top: 12px; padding-bottom: 40px; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.25; }
h1 { font-size: 2rem; margin: .6em 0 .3em; }
h2 { font-size: 1.3rem; margin: 1.8em 0 .4em; }
h3 { font-size: 1.05rem; margin: 1.4em 0 .3em; }
p, li { max-width: 40rem; }
.stand { color: var(--ink-soft); font-size: .95rem; }
.note { background: var(--paper-2); border-left: 3px solid var(--pencil); padding: 12px 16px; border-radius: 4px; }
blockquote { margin: 1em 0; padding: 12px 16px; background: var(--paper-2); border-radius: 4px; }
address { font-style: normal; }
pre { white-space: pre-wrap; font-size: .85rem; background: var(--paper-2); padding: 16px; border-radius: 4px; overflow-wrap: anywhere; }
footer { border-top: 1px solid var(--line); padding-top: 16px; padding-bottom: 28px; color: var(--ink-soft); font-size: .9rem; }
footer nav { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-bottom: 8px; }
footer a { color: var(--ink-soft); }
footer a[aria-current] { color: var(--ink); text-decoration: none; font-weight: 600; }

/* intro page */
.home main { display: grid; gap: 28px; align-content: center; }
.hero h1 { font-size: clamp(2.1rem, 6vw, 3rem); margin: .2em 0 .25em; }
.hero h1 em { font-style: normal; color: var(--pencil); background: linear-gradient(transparent 70%, color-mix(in srgb, var(--pencil) 22%, transparent) 70%); }
.hero .lead { font-size: 1.15rem; color: var(--ink-soft); margin: 0; }
.features { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); gap: 14px; }
.features li { background: var(--paper-2); border: 1px solid var(--line); border-radius: 8px; padding: 14px 16px; }
.features strong { display: block; font-family: var(--serif); font-size: 1.05rem; margin-bottom: 2px; }
.badge { display: inline-block; font-size: .8rem; letter-spacing: .06em; text-transform: uppercase; color: var(--pencil); border: 1px solid currentColor; border-radius: 999px; padding: 2px 10px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px 20px; align-items: center; }