/* 게임 밖 정적 문서 페이지 공통 스타일. 게임과 같은 톤을 유지한다. */
:root {
  --cyan: #6ee7ff;
  --amber: #ffd666;
  --ink: #eaf6ff;
  --muted: rgba(234, 246, 255, 0.6);
  color-scheme: dark;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 0 24px 80px;
  background: radial-gradient(circle at 50% 0%, #0d1030, #03040f 70%);
  background-attachment: fixed;
  color: var(--ink);
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 720px; margin: 0 auto; }

header.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 0 40px;
}

.brand {
  font-weight: 800;
  letter-spacing: 0.12em;
  font-size: 14px;
  text-decoration: none;
  color: var(--ink);
}
.brand span { color: var(--cyan); }

.play {
  padding: 9px 18px;
  font-size: 13px;
  font-weight: 700;
  color: #04121a;
  background: linear-gradient(180deg, #8ef0ff, #46c8e8);
  border-radius: 999px;
  text-decoration: none;
}

h1 {
  font-size: 38px;
  line-height: 1.25;
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}

.lede { font-size: 17px; color: var(--muted); margin: 0 0 40px; }

h2 {
  font-size: 21px;
  margin: 44px 0 12px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

h3 { font-size: 16px; margin: 26px 0 8px; color: var(--cyan); }

p, li { color: rgba(234, 246, 255, 0.82); }
ul, ol { padding-left: 22px; }
li { margin: 6px 0; }

strong { color: var(--ink); }

a { color: var(--cyan); }

kbd {
  display: inline-block;
  min-width: 26px;
  padding: 3px 7px;
  margin: 0 1px;
  font: inherit;
  font-size: 12px;
  text-align: center;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-bottom-width: 2px;
  border-radius: 6px;
}

table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 15px; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
th { color: var(--muted); font-weight: 600; font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; }
td strong { color: var(--amber); }

.note {
  margin: 24px 0;
  padding: 16px 18px;
  background: rgba(110, 231, 255, 0.07);
  border-left: 2px solid var(--cyan);
  border-radius: 0 10px 10px 0;
  font-size: 15px;
}

footer.bottom {
  max-width: 720px;
  margin: 64px auto 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 13px;
  color: rgba(234, 246, 255, 0.4);
}
footer.bottom nav { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 10px; }
footer.bottom a { text-decoration: none; }
footer.bottom a:hover { text-decoration: underline; }

@media (max-width: 560px) {
  h1 { font-size: 29px; }
  body { padding: 0 18px 60px; }
}