:root {
  --ink: #1d2433;
  --muted: #5b6475;
  --line: #e4e7ee;
  --bg: #ffffff;
  --soft: #f5f7fb;
  --accent: #d1495b;      /* 단청 붉은색 계열 */
  --accent-dark: #a8323f;
  --blue: #1f4e8c;        /* 바다·하늘 */
  --mark: #fff3b0;
  --radius: 12px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 18px/1.7 var(--font); }
a { color: var(--blue); }
img { max-width: 100%; height: auto; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }
.wrap-narrow { max-width: 720px; margin: 0 auto; padding: 0 16px; }

.preview-bar { background: #222; color: #fff; text-align: center; font-size: 14px; padding: 6px; }

/* 머리 */
.site-header { border-bottom: 1px solid var(--line); background: #fff; }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 14px; padding-bottom: 14px; flex-wrap: wrap; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; color: var(--ink); text-decoration: none; letter-spacing: -0.01em; }
.logo-mark { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 9px; background: var(--accent); color: #fff; font-size: 18px; }
.nav { display: flex; gap: 18px; flex-wrap: wrap; }
.nav a, .regions a { color: var(--ink); text-decoration: none; font-size: 15px; font-weight: 600; }
.nav a:hover, .regions a:hover { color: var(--accent); }
.regions { display: flex; gap: 16px; overflow-x: auto; padding-bottom: 12px; white-space: nowrap; }
.regions a { font-weight: 500; color: var(--muted); }

/* 홈 */
.home-hero { background: linear-gradient(135deg, #fdf0f1 0%, #eef4fc 100%); padding: 56px 0 48px; margin-bottom: 8px; }
.home-hero h1 { font-size: clamp(28px, 5vw, 42px); line-height: 1.2; margin: 0 0 14px; letter-spacing: -0.02em; }
.home-hero p { color: var(--muted); margin: 0; font-size: 19px; }
.list-title { font-size: 22px; margin: 40px 0 16px; }
.hub-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }
.hub-card { display: flex; flex-direction: column; padding: 18px; border-radius: var(--radius); background: var(--soft); text-decoration: none; color: var(--ink); font-weight: 700; border: 1px solid var(--line); }
.hub-card.region { border-left: 4px solid var(--blue); }
.hub-card.topic { border-left: 4px solid var(--accent); }
.hub-card small { color: var(--muted); font-weight: 500; }

/* 카드 */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; margin-bottom: 40px; }
.card { display: flex; flex-direction: column; gap: 6px; padding: 18px; border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; color: var(--ink); transition: border-color .15s; }
.card:hover { border-color: var(--accent); }
.card-hub { font-size: 13px; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: .04em; }
.card-title { font-weight: 700; font-size: 18px; line-height: 1.35; }
.card-desc { color: var(--muted); font-size: 15px; line-height: 1.5; }

/* 글 */
.crumbs { font-size: 14px; color: var(--muted); margin: 24px 0 8px; }
.crumbs a { color: var(--muted); }
.crumbs .sep { margin: 0 4px; }
.post h1, .hub h1, .page h1 { font-size: clamp(28px, 4.6vw, 38px); line-height: 1.22; margin: 8px 0 12px; letter-spacing: -0.02em; }
.byline { color: var(--muted); font-size: 15px; margin: 0 0 24px; }
.byline a { color: var(--muted); }
.hero { margin: 0 0 24px; }
.hero img { border-radius: var(--radius); width: 100%; }

.prose h2 { font-size: 26px; line-height: 1.3; margin: 44px 0 12px; letter-spacing: -0.01em; }
.prose h3 { font-size: 20px; margin: 28px 0 8px; }
.prose p { margin: 0 0 18px; }
.prose ul, .prose ol { padding-left: 1.3em; margin: 0 0 18px; }
.prose li { margin-bottom: 6px; }
.prose img { border-radius: 10px; display: block; margin: 8px auto; }
.prose em:only-child { color: var(--muted); }
.prose blockquote { margin: 24px 0; padding: 14px 18px; background: var(--soft); border-left: 4px solid var(--accent); border-radius: 0 10px 10px 0; }
.prose blockquote p:last-child { margin: 0; }
.prose table { width: 100%; border-collapse: collapse; margin: 0 0 24px; font-size: 16px; display: block; overflow-x: auto; }
.prose th, .prose td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; vertical-align: top; }
.prose th { background: var(--soft); font-weight: 700; }
.prose code { background: var(--soft); padding: 1px 6px; border-radius: 6px; font-size: .9em; }

mark.todo { background: var(--mark); padding: 2px 4px; border-radius: 4px; font-size: .9em; }

.author-box { margin: 48px 0 8px; padding: 20px; background: var(--soft); border-radius: var(--radius); font-size: 16px; }
.author-box p { margin: 0 0 6px; }
.author-name { font-weight: 700; }
.related h2 { font-size: 22px; margin: 40px 0 14px; }

/* 바닥 */
.site-footer { border-top: 1px solid var(--line); margin-top: 64px; padding: 28px 0 40px; color: var(--muted); font-size: 15px; }
.footer-tag { margin: 0 0 8px; font-weight: 600; color: var(--ink); }
.footer-links { display: flex; gap: 18px; margin: 0 0 8px; flex-wrap: wrap; }
.footer-links a { color: var(--muted); }
.copy { margin: 0; }

@media (max-width: 600px) {
  body { font-size: 17px; }
  .nav { gap: 14px; }
  .prose h2 { font-size: 23px; }
}