:root {
  --bg: #ffffff; --fg: #1d1d1f; --muted: #6b7280; --line: #e5e7eb;
  --soft: #f5f7fb; --accent: #2563eb; --accent-fg: #ffffff;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #111318; --fg: #e9eaee; --muted: #9aa0ab; --line: #2a2e37;
          --soft: #1a1d24; --accent: #4f8cff; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg);
  font: 17px/1.75 -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", sans-serif;
  word-break: keep-all; padding-bottom: 96px; }
a { color: var(--accent); }
.top { border-bottom: 1px solid var(--line); padding: 14px 16px; }
.brand { font-weight: 700; color: var(--fg); text-decoration: none; }
.wrap { max-width: 720px; margin: 0 auto; padding: 16px; }
.crumb, .meta { color: var(--muted); font-size: 14px; }
.crumb a { color: var(--muted); }
h1 { font-size: 28px; line-height: 1.35; margin: 8px 0; }
h2 { font-size: 21px; margin: 36px 0 8px; }
.lead { color: var(--muted); }
section ul, section ol { padding-left: 22px; }
details { border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; margin: 8px 0; }
summary { font-weight: 600; cursor: pointer; }
.cta { background: var(--soft); border-radius: 14px; padding: 18px; margin: 24px 0; text-align: center; }
.btn { display: block; background: var(--accent); color: var(--accent-fg); text-decoration: none;
  font-weight: 700; font-size: 18px; padding: 15px; border-radius: 12px; }
.btn-off { background: var(--line); color: var(--muted); }
.cta-sub { margin: 8px 0 0; font-size: 14px; color: var(--muted); }
.ad { margin: 4px 0 0; font-size: 12px; color: var(--muted); }
.cta-sticky { position: fixed; left: 0; right: 0; bottom: 0; margin: 0; border-radius: 0;
  padding: 10px 16px; border-top: 1px solid var(--line); background: var(--bg); }
.cta-sticky .cta-sub { display: none; }
.cta-sticky .btn { max-width: 688px; margin: 0 auto; font-size: 16px; padding: 12px; }
aside { margin-top: 40px; border-top: 1px solid var(--line); }
.cards { display: grid; gap: 12px; margin-top: 20px; }
.card { display: block; border: 1px solid var(--line); border-radius: 14px; padding: 16px;
  text-decoration: none; color: var(--fg); }
.card strong { display: block; font-size: 18px; margin: 4px 0; }
.card span:last-child { color: var(--muted); font-size: 15px; }
.tag { font-size: 12px; color: var(--accent); font-weight: 700; }
.foot { max-width: 720px; margin: 40px auto 0; padding: 16px; border-top: 1px solid var(--line);
  color: var(--muted); font-size: 13px; }
.banner { display: block; width: 100%; height: auto; border-radius: 10px; margin-bottom: 12px; }
.ended { margin: 0; font-weight: 600; color: var(--muted); }
.info { width: 100%; border-collapse: collapse; margin: 8px 0; }
.info th, .info td { border-bottom: 1px solid var(--line); padding: 10px 6px; text-align: left; vertical-align: top; }
.info th { width: 72px; color: var(--muted); font-weight: 600; white-space: nowrap; }
.notice { background: var(--soft); border-left: 4px solid var(--accent); padding: 12px 14px; border-radius: 8px; }
.video { position: relative; aspect-ratio: 16 / 9; border-radius: 10px; overflow: hidden; background: #000; }
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.gallery { display: grid; gap: 12px; margin: 12px 0 20px; }
.gallery figure { margin: 0; }
.gallery img { display: block; width: 100%; height: auto; border-radius: 10px; }
.gallery figcaption { font-size: 13px; color: var(--muted); margin-top: 4px; }
@media (min-width: 600px) { .gallery { grid-template-columns: 1fr 1fr; } .gallery figure:first-child { grid-column: 1 / -1; } }