/* 정적 페이지(소개·약관·환불·개인정보) 공통. 앱과 같은 잉크·종이·적동 하나. */
:root {
  --paper: #f7f6f3;
  --ink: #141414;
  --ink-2: #3d3d3d;
  --muted: #69665e;
  --line: #dcd9d1;
  --accent: #9a4a2e;
  --accent-ink: #f7f6f3;
  --font-sans: 'Pretendard Variable', 'Pretendard', 'Apple SD Gothic Neo', 'Noto Sans KR', system-ui, sans-serif;
  --font-num: 'JetBrains Mono', ui-monospace, Menlo, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --paper: #131313;
    --ink: #ededea;
    --ink-2: #c8c8c4;
    --muted: #93918a;
    --line: #2d2d2b;
    --accent: #d99373;
    --accent-ink: #131313;
    color-scheme: dark;
  }
}
:root[data-theme='dark'] {
  --paper: #131313;
  --ink: #ededea;
  --ink-2: #c8c8c4;
  --muted: #93918a;
  --line: #2d2d2b;
  --accent: #d99373;
  --accent-ink: #131313;
  color-scheme: dark;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 15px/1.7 var(--font-sans);
  word-break: keep-all;
  -webkit-font-smoothing: antialiased;
}
main { max-width: 680px; margin: 0 auto; padding: 24px 16px 64px; }
header.top { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding: 16px 0; border-bottom: 1px solid var(--line); margin-bottom: 24px; }
header.top a.brand { font-weight: 700; font-size: 18px; color: inherit; text-decoration: none; letter-spacing: -0.01em; }
header.top nav a { color: var(--muted); text-decoration: none; margin-left: 12px; font-size: 13px; }
header.top nav a:hover { color: var(--ink); }
h1 { font-size: 24px; line-height: 1.3; margin: 0 0 8px; letter-spacing: -0.01em; }
h2 { font-size: 16px; margin: 32px 0 8px; padding-top: 16px; border-top: 1px solid var(--line); }
h3 { font-size: 15px; margin: 20px 0 6px; }
p { margin: 0 0 12px; color: var(--ink-2); }
ul, ol { margin: 0 0 12px; padding-left: 20px; color: var(--ink-2); }
li { margin: 4px 0; }
small, .muted { color: var(--muted); }
.lead { font-size: 17px; color: var(--ink); }
.num { font-family: var(--font-num); font-variant-numeric: tabular-nums; }
table { width: 100%; border-collapse: collapse; margin: 8px 0 16px; font-size: 14px; }
th, td { text-align: left; padding: 8px 6px; border-top: 1px solid var(--line); vertical-align: top; }
th { font-weight: 600; color: var(--ink); }
td .num { font-weight: 600; }
.cta { display: inline-block; margin: 12px 0; padding: 12px 20px; min-height: 44px; background: var(--accent); color: var(--accent-ink); border-radius: 8px; text-decoration: none; font-weight: 600; }
.steps { counter-reset: s; list-style: none; padding: 0; }
.steps li { position: relative; padding-left: 32px; margin: 8px 0; }
.steps li::before { counter-increment: s; content: counter(s); position: absolute; left: 0; top: 2px; width: 22px; height: 22px; border-radius: 50%; background: var(--ink); color: var(--paper); font: 600 12px/22px var(--font-num); text-align: center; }
.en { color: var(--muted); font-size: 13px; }
footer { margin-top: 48px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 13px; color: var(--muted); }
footer a { color: inherit; }
a { color: var(--accent); }

/* 가이드 글 */
.toc { list-style: none; padding: 0; }
.toc li { padding: 12px 0; border-top: 1px solid var(--line); }
.toc a { color: var(--ink); text-decoration: none; }
.toc a:hover { text-decoration: underline; }
.cta-box { margin-top: 40px; padding: 20px; border: 1px solid var(--line); border-radius: 12px; }
.cta-box h2 { border: 0; margin: 0 0 6px; padding: 0; }
.hint { color: var(--muted); font-size: 13px; }
code { font-family: var(--font-num); font-size: 12px; }
th.num, td.num { white-space: nowrap; }
@media (max-width: 480px) { table { font-size: 13px; } th, td { padding: 6px 4px; } }
.scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.ranges { min-width: 420px; }
.ranges td.num { font-size: 13px; }