:root {
  --paper: #fff8ee;
  --card: #fffdf8;
  --ink: #3a2530;
  --muted: #8c7480;
  --rose: #e84a70;
  --blush: #ffc9d6;
  --line: #eadcd2;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #221a1e;
    --card: #2e2428;
    --ink: #f6eae0;
    --muted: #bfa9b2;
    --rose: #ff7d9a;
    --blush: #7a3b4e;
    --line: #45373e;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--paper);
  background-image: radial-gradient(var(--line) 1.2px, transparent 1.2px);
  background-size: 24px 24px;
  color: var(--ink);
  font: 18px/1.6 "Gaegu", "Comic Sans MS", system-ui, sans-serif;
}
main {
  max-width: 680px;
  margin: 32px auto;
  padding: 24px 22px 32px;
  background: var(--card);
  border: 2px solid var(--ink);
  border-radius: 20px;
  box-shadow: 4px 5px 0 var(--ink);
}
@media (max-width: 720px) { main { margin: 16px; } }
h1 { font-size: 2.2em; line-height: 1.1; margin: 0 0 4px; }
h2 { font-size: 1.4em; margin: 1.6em 0 0.3em; }
h2 span { background: linear-gradient(transparent 55%, var(--blush) 55%); padding: 0 4px; }
p, li { margin: 0.4em 0; }
.muted { color: var(--muted); }
a { color: var(--rose); font-weight: 700; }
.button {
  display: inline-block;
  margin: 12px 0;
  padding: 10px 22px;
  background: var(--blush);
  color: var(--ink);
  border: 2px solid var(--ink);
  border-radius: 30px;
  box-shadow: 3px 4px 0 var(--ink);
  text-decoration: none;
}
nav { margin-top: 28px; }