:root {
  color: #172b2d;
  background: #f3ecde;
  --ink: #172b2d;
  --ink-soft: #556364;
  --paper: #f8f2e7;
  --vermilion: #c8422f;
  --gold: #e1ad46;
  --line: rgba(23, 43, 45, 0.16);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 7%, rgba(225, 173, 70, 0.16), transparent 26rem),
    #f3ecde;
  font-family: "Arita-buri", "Nanum Myeongjo", "Apple SD Gothic Neo", "Noto Serif KR", serif;
  line-height: 1.7;
}

a { color: var(--vermilion); font-weight: 800; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }

.skip-link {
  position: absolute;
  left: 16px;
  top: 8px;
  transform: translateY(-140%);
  background: var(--ink);
  color: #f8f2e7;
  padding: 8px 12px;
  text-decoration: none;
}
.skip-link:focus { transform: none; }

.site-header, .site-footer, main {
  width: min(820px, calc(100% - 32px));
  margin-inline: auto;
}

.site-header {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--line);
}

.brand {
  color: var(--ink);
  font-weight: 800;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.site-nav, .site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
}

.site-nav a, .site-footer nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--ink);
  text-decoration: none;
}

.site-nav a[aria-current="page"] { color: var(--vermilion); }

main { padding: 36px 0 64px; }

.kicker {
  margin: 0 0 8px;
  color: var(--vermilion);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.14em;
}

h1 {
  margin: 0 0 18px;
  font-size: clamp(36px, 6vw, 60px);
  line-height: 1.12;
  letter-spacing: -0.05em;
}

h2 {
  margin: 36px 0 10px;
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1.25;
  letter-spacing: -0.04em;
  scroll-margin-top: 24px;
}

p, li { font-size: 16px; }
code { font-family: ui-monospace, Consolas, monospace; font-size: 0.92em; }
p { margin: 0 0 14px; }
ul, ol { margin: 0 0 16px; padding-left: 1.2em; }
li + li { margin-top: 6px; }

.note {
  margin-top: 8px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(248, 242, 231, 0.8);
}

.site-footer {
  padding: 22px 0 36px;
  border-top: 1px solid var(--line);
  color: #796e5e;
  font-size: 13px;
}

.site-footer p { margin: 12px 0 0; }

@media (max-width: 700px) {
  .site-header { align-items: flex-start; flex-direction: column; padding: 18px 0; }
  main { padding-top: 28px; }
}