:root {
  --bg: #ffffff;
  --surface: #f4f6fb;
  --text: #14213d;
  --muted: #55607a;
  --line: #e2e6f0;
  --brand: #2f5bd6;
  --brand-strong: #2346b8;
  --accent: #ff8a3d;
  --hero-from: #4b7bf5;
  --hero-to: #2346b8;
  --on-brand: #ffffff;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1230;
    --surface: #141d42;
    --text: #e8eefc;
    --muted: #a7b3d6;
    --line: #26305a;
    --brand: #8aa8ff;
    --brand-strong: #b7c8ff;
    --hero-from: #2b4fc4;
    --hero-to: #142a7a;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Pretendard", "Noto Sans KR", "Segoe UI", Roboto, sans-serif;
  line-height: 1.7;
  word-break: keep-all;
  overflow-wrap: anywhere;
}
a { color: var(--brand); }
a:hover { color: var(--brand-strong); }
img { max-width: 100%; height: auto; }

.wrap { width: 100%; max-width: 820px; margin: 0 auto; padding: 0 16px; }

.site-header { border-bottom: 1px solid var(--line); }
.header-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding-top: 12px; padding-bottom: 12px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); font-weight: 800; font-size: 1.15rem; min-height: 44px; }
.brand img { border-radius: 8px; }
nav { display: flex; flex-wrap: wrap; gap: 4px 16px; }
nav a { text-decoration: none; color: var(--muted); font-size: 0.95rem; padding: 10px 0; }
nav a:hover { color: var(--text); }
nav a.lang { color: var(--brand); }

main.wrap { padding-top: 32px; padding-bottom: 56px; }
main.home { padding-top: 0; }
main h1 { font-size: 1.9rem; line-height: 1.3; margin: 0 0 8px; }
main h2 { font-size: 1.25rem; margin: 36px 0 8px; padding-top: 8px; border-top: 1px solid var(--line); }
main h3 { font-size: 1.05rem; margin: 24px 0 4px; }
.meta { color: var(--muted); font-size: 0.92rem; }
table { width: 100%; border-collapse: collapse; font-size: 0.95rem; display: block; overflow-x: auto; }
th, td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
th { background: var(--surface); }

.hero {
  margin: 0 -16px 32px;
  padding: 40px 24px;
  background: linear-gradient(135deg, var(--hero-from), var(--hero-to));
  color: var(--on-brand);
  border-radius: 0 0 24px 24px;
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
}
@media (min-width: 852px) { .hero { margin: 32px 0; border-radius: 24px; } }
.hero img { width: 112px; height: 112px; border-radius: 26px; box-shadow: 0 10px 30px rgba(0,0,0,0.25); }
.hero h1 { color: var(--on-brand); font-size: 2.2rem; margin: 0; }
.hero p { margin: 4px 0 0; font-size: 1.1rem; opacity: 0.92; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; margin: 16px 0; padding: 0; list-style: none; }
.cards li { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 16px; }
.cards strong { display: block; margin-bottom: 4px; }

.site-footer { border-top: 1px solid var(--line); color: var(--muted); font-size: 0.9rem; }
.site-footer p { margin: 0; padding: 20px 0 28px; }