:root {
  --ink: #17253a;
  --muted: #556477;
  --accent: #9f3d26;
  --paper: #fffdf8;
  --wash: #f3eee4;
  --line: #d8cfbf;
}

* { box-sizing: border-box; }

html { background: var(--wash); }

body {
  max-width: 920px;
  margin: 2rem auto;
  padding: 3.2rem 4rem 4rem;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.62 "Noto Sans", "Liberation Sans", sans-serif;
  box-shadow: 0 16px 50px rgba(23, 37, 58, .12);
}

h1, h2, h3 {
  color: var(--ink);
  line-height: 1.18;
}

h1 {
  margin: 0;
  font-size: 3rem;
  letter-spacing: -.04em;
}

.subtitle {
  margin: .35rem 0 2.4rem;
  color: var(--accent);
  font-size: 1.15rem;
  font-weight: 700;
}

h2 {
  margin-top: 2.5rem;
  padding-top: .7rem;
  border-top: 2px solid var(--line);
  font-size: 1.6rem;
}

h3 {
  margin-top: 1.5rem;
  color: var(--accent);
  font-size: 1.15rem;
}

p { margin: .75rem 0; }

ul, ol { padding-left: 1.5rem; }

li { margin: .35rem 0; }

strong { color: #101c2d; }

code {
  padding: .08rem .3rem;
  border-radius: .25rem;
  background: #eee7da;
  font-size: .9em;
}

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

blockquote {
  margin: 1.4rem 0 2rem;
  padding: .9rem 1.1rem;
  border: 1px solid #dfba73;
  border-left: 5px solid #b87516;
  border-radius: .35rem;
  background: #fff3d5;
  color: #55380c;
}

blockquote p { margin: 0; }
blockquote strong { color: #55380c; }

@media (max-width: 700px) {
  body { margin: 0; padding: 2rem 1.3rem; box-shadow: none; }
  h1 { font-size: 2.35rem; }
}

@media print {
  @page { size: A4; margin: 16mm 18mm 18mm; }
  html, body { background: white; }
  body { margin: 0; padding: 0; box-shadow: none; font-size: 10.5pt; }
  h1 { font-size: 28pt; }
  h2 { break-after: avoid; }
  h3 { break-after: avoid; }
  li { break-inside: avoid; }
}