/* 모두럭 웹 (DESIGN.md: App Store처럼 흰 배경·시스템 글꼴·액센트 하나) */
:root {
  --accent: #007AFF;
  --bg: #FFFFFF;
  --grouped: #F2F2F7;
  --text: #000000;
  --muted: #8A8A8E;
  --separator: #C6C6C8;
  --pill: #7878801F;
}
@media (prefers-color-scheme: dark) {
  :root {
    --accent: #0A84FF;
    --bg: #000000;
    --grouped: #1C1C1E;
    --text: #FFFFFF;
    --muted: #8D8D93;
    --separator: #38383A;
    --pill: #7676803D;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
:lang(ko) { word-break: keep-all; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.45 -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Hiragino Sans", "Segoe UI", Roboto, "Noto Sans KR", "Noto Sans JP", sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 720px; margin: 0 auto; padding: 0 20px; }

header.bar { border-bottom: 0.5px solid var(--separator); }
header.bar .wrap { display: flex; align-items: center; justify-content: space-between; height: 52px; gap: 12px; }
.brand { display: flex; align-items: center; gap: 8px; color: var(--text); font-weight: 700; }
.brand img { border-radius: 22%; }
.langs { display: flex; gap: 4px; font-size: 15px; }
.langs a { white-space: nowrap; padding: 4px 10px; border-radius: 9999px; color: var(--muted); }
.langs a[aria-current="true"] { background: var(--pill); color: var(--accent); }

.hero { padding: 48px 0 32px; display: flex; gap: 20px; align-items: center; }
.hero img { border-radius: 22%; flex: none; }
.hero h1, article.doc h1 { font-size: 34px; font-weight: 800; letter-spacing: -0.02em; margin: 0 0 4px; line-height: 1.2; }
.hero h1 { line-height: 1.15; }
.hero p { margin: 0; color: var(--muted); font-size: 17px; }
.pill { display: inline-block; margin-top: 12px; padding: 6px 16px; border-radius: 9999px; background: var(--pill); color: var(--accent); font-weight: 700; font-size: 15px; }

.lead { font-size: 22px; font-weight: 700; margin: 8px 0 24px; }
ul.features { list-style: none; margin: 0; padding: 0; border-top: 0.5px solid var(--separator); }
ul.features li { padding: 16px 0; border-bottom: 0.5px solid var(--separator); }
ul.features h3 { font-size: 17px; font-weight: 600; margin: 0 0 2px; }
ul.features p { margin: 0; color: var(--muted); font-size: 15px; }

section.contact { margin: 32px 0; padding: 20px; background: var(--grouped); border-radius: 12px; }
section.contact h2 { font-size: 22px; margin: 0 0 8px; }
section.contact p { margin: 0 0 4px; }

article.doc { padding: 32px 0 16px; }
article.doc .meta { color: var(--muted); font-size: 15px; margin: 0 0 24px; }
article.doc h2 { font-size: 20px; font-weight: 700; margin: 32px 0 8px; }
article.doc p, article.doc li { font-size: 16px; }
article.doc ul, article.doc ol { padding-left: 1.3em; }
.table { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 15px; }
th, td { text-align: left; vertical-align: top; padding: 8px 10px; border-bottom: 0.5px solid var(--separator); }
th { color: var(--muted); font-weight: 600; white-space: nowrap; }

footer { border-top: 0.5px solid var(--separator); margin-top: 32px; padding: 20px 0 40px; color: var(--muted); font-size: 13px; }
footer nav { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 8px; font-size: 15px; }
footer p { margin: 4px 0; }

@media (max-width: 400px) {
  .langs a { padding: 4px 6px; font-size: 13px; }
  .brand { font-size: 15px; }
}
@media (max-width: 480px) {
  .hero { flex-direction: column; align-items: flex-start; padding-top: 32px; }
  .hero img { width: 88px; height: 88px; }
  .hero h1, article.doc h1 { font-size: 28px; }
}