:root {
  --c-primary: #c2410c;
  --c-accent: #3f6212;
  --c-bg: #f7f1e8;
  --c-fg: #1c1917;
  --paper: #fffdf8;
  --paper-deep: #efe6d8;
  --ink-soft: #44403c;
  --muted: #57534e;
  --line: #d6c7b2;
  --warn: #9f1239;
  --ok: #3f6212;
  --shadow: 0 10px 28px rgba(28, 25, 23, .14);
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  background:
    radial-gradient(ellipse at 8% 0%, rgba(194, 65, 12, .07), transparent 42%),
    radial-gradient(ellipse at 94% 10%, rgba(63, 98, 18, .06), transparent 40%),
    var(--c-bg);
  color: var(--c-fg);
  line-height: 1.7;
}
a { color: var(--c-primary); }
a:focus-visible, button:focus-visible {
  outline: 3px solid var(--c-primary);
  outline-offset: 2px;
}
.wrap { width: min(760px, calc(100% - 32px)); margin: 0 auto; padding: 28px 0 72px; }
.nav {
  display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: center;
  font-size: 13px; font-weight: 700; margin-bottom: 18px;
}
.nav a { text-decoration: none; color: var(--c-primary); }
.stamp {
  display: inline-flex; align-items: center; gap: 8px; width: fit-content;
  font-size: 11px; font-weight: 700; letter-spacing: .08em; color: var(--c-primary);
}
.stamp::before {
  content: ""; width: 10px; height: 10px; border: 2px solid var(--c-primary);
  transform: rotate(45deg);
}
h1 {
  margin: 8px 0 0;
  font-family: "Noto Serif KR", "Noto Serif", serif;
  font-size: clamp(26px, 5vw, 38px);
  font-weight: 700; letter-spacing: -.03em; line-height: 1.25;
}
.lede { margin: 10px 0 0; color: var(--ink-soft); font-size: 16px; max-width: 36em; }
.meta { display: flex; flex-wrap: wrap; gap: 8px 14px; color: var(--muted); font-size: 13px; margin: 12px 0 0; }
.meta b { color: var(--c-accent); }
.toc {
  margin: 22px 0; padding: 16px 18px; background: var(--paper);
  border: 1px solid var(--line); box-shadow: var(--shadow);
}
.toc h2 { margin: 0 0 8px; font-size: 14px; color: var(--c-primary); letter-spacing: .04em; }
.toc ol { margin: 0; padding-left: 1.3em; }
.toc a { text-decoration: none; font-weight: 700; }
.paper {
  background: var(--paper); border: 1px solid var(--line);
  box-shadow: var(--shadow); padding: 22px 22px 8px; margin: 18px 0;
}
h2 {
  font-family: "Noto Serif KR", "Noto Serif", serif;
  font-size: 22px; letter-spacing: -.02em; margin: 28px 0 10px;
}
h3 { font-size: 16px; margin: 20px 0 8px; }
p { margin: 0 0 12px; }
ul, ol { margin: 0 0 12px; padding-left: 1.3em; }
li { margin: 0 0 6px; }
.check {
  background: color-mix(in srgb, var(--c-accent) 8%, var(--paper));
  border: 1px solid color-mix(in srgb, var(--c-accent) 28%, var(--line));
  padding: 12px 14px; margin: 14px 0;
}
.check strong { color: var(--c-accent); }
.warnbox {
  background: #fff1f2; border: 1px solid #fecdd3; padding: 12px 14px; margin: 14px 0;
}
.warnbox strong { color: var(--warn); }
.screen {
  background: var(--paper-deep); border: 1px dashed var(--line);
  padding: 10px 12px; margin: 12px 0; font-size: 13px; color: var(--ink-soft);
}
pre, code { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; }
pre {
  background: #1c1917; color: #f7f1e8; padding: 14px 16px; overflow-x: auto;
  font-size: 12.5px; line-height: 1.5; margin: 0 0 14px;
}
code { font-size: .92em; background: var(--paper-deep); padding: 1px 5px; }
pre code { background: none; padding: 0; color: inherit; }
table { width: 100%; border-collapse: collapse; margin: 0 0 14px; font-size: 14px; }
th, td { border-bottom: 1px solid var(--line); text-align: left; padding: 7px 8px; vertical-align: top; }
th { color: var(--c-primary); font-size: 12px; letter-spacing: .04em; }
.kicker { font-size: 12px; font-weight: 700; color: var(--c-primary); letter-spacing: .06em; }
.foot {
  margin-top: 32px; padding-top: 16px; border-top: 1px solid var(--line);
  color: var(--muted); font-size: 13px;
}
.links { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 0; }
.links a {
  display: inline-block; text-decoration: none; font-weight: 700; font-size: 13px;
  background: var(--c-primary); color: #fff7ed; padding: 8px 14px; border: 1px solid #9a3412;
}
.links a.ghost { background: var(--paper); color: var(--c-primary); border-color: var(--line); }
.tag { font-size: 11px; font-weight: 700; color: var(--c-accent);
  background: color-mix(in srgb, var(--c-accent) 10%, var(--paper));
  border: 1px solid color-mix(in srgb, var(--c-accent) 28%, var(--line));
  padding: 2px 7px; }
@media (max-width: 640px) {
  .wrap { width: min(100%, calc(100% - 20px)); padding-top: 18px; }
  .paper { padding: 16px 14px 6px; }
}