:root {
  --paper: #fffdf8;
  --paper-2: #f6f1e6;
  --ink: #2c2a33;
  --ink-soft: #6a6572;
  --line: #d9d1c1;
  --accent: #e8793a;
  --accent-ink: #b24f16;
  --teal: #2f9c8f;
  --dot: rgba(44, 42, 51, 0.09);
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #1f1d24;
    --paper-2: #29262f;
    --ink: #f1ece2;
    --ink-soft: #b3acb9;
    --line: #45404c;
    --accent: #f29a5e;
    --accent-ink: #f6b487;
    --teal: #5cc4b6;
    --dot: rgba(241, 236, 226, 0.07);
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background-color: var(--paper);
  background-image: radial-gradient(var(--dot) 1.2px, transparent 1.3px);
  background-size: 22px 22px;
  color: var(--ink);
  font: 16px/1.75 ui-rounded, "Hiragino Maru Gothic ProN", system-ui, -apple-system, "Segoe UI", "Apple SD Gothic Neo", "Malgun Gothic", "Hiragino Sans", "Yu Gothic UI", "Noto Sans KR", "Noto Sans JP", sans-serif;
}
:lang(ko) { word-break: keep-all; }
main, header.top, footer { max-width: 760px; margin: 0 auto; padding: 0 16px; }
header.top { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 20px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 600; font-size: 20px; }
.brand svg { width: 36px; height: 36px; flex: none; }
nav.langs { display: flex; gap: 6px; flex-wrap: wrap; }
nav.langs a {
  padding: 4px 12px; border: 2px solid var(--line); border-radius: 999px;
  color: var(--ink-soft); text-decoration: none; font-size: 14px; background: var(--paper);
}
nav.langs a[aria-current="true"] { border-color: var(--ink); color: var(--ink); }
.card {
  background: var(--paper); border: 2.5px solid var(--ink); border-radius: 22px;
  padding: 24px 22px; margin: 22px 0; box-shadow: 4px 5px 0 var(--line);
}
h1 { font-size: 30px; line-height: 1.3; margin: 0 0 6px; }
h2 { font-size: 20px; margin: 28px 0 6px; }
h3 { font-size: 17px; margin: 18px 0 4px; }
p, li { color: var(--ink); }
.muted { color: var(--ink-soft); font-size: 14px; }
a { color: var(--accent-ink); }
ul { padding-left: 1.2em; }
.pill { display: inline-block; padding: 2px 10px; border-radius: 999px; background: var(--paper-2); color: var(--ink-soft); font-size: 13px; }
.buttons { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.btn {
  display: inline-block; padding: 10px 18px; border: 2.5px solid var(--ink); border-radius: 16px;
  background: var(--accent); color: #fff; text-decoration: none; font-weight: 600; box-shadow: 3px 3px 0 var(--ink);
}
.btn.ghost { background: var(--paper); color: var(--ink); }
table { border-collapse: collapse; width: 100%; font-size: 15px; }
th, td { text-align: left; vertical-align: top; padding: 8px 6px; border-bottom: 1.5px dashed var(--line); }
th { color: var(--ink-soft); font-weight: 600; }
.table-wrap { overflow-x: auto; }
section[lang] { display: none; }
section[lang].on { display: block; }
.nojs section[lang] { display: block; }
footer { padding-bottom: 40px; color: var(--ink-soft); font-size: 13px; }
footer a { color: var(--ink-soft); }
@media (max-width: 480px) {
  h1 { font-size: 25px; }
  .card { padding: 18px 16px; border-radius: 18px; }
}