:root {
  --bg: #0d1119;
  --bg-grad: radial-gradient(1200px 600px at 70% -10%, #16233a 0%, #0d1119 60%);
  --panel: #161c28;
  --panel-border: rgba(56, 115, 179, 0.45);
  --text: #e5ebf2;
  --muted: #a6bfe0;
  --accent: #59d9ff;
  --link: #7cc4ff;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont,
    "Apple SD Gothic Neo", "Malgun Gothic", system-ui, sans-serif;
  background: var(--bg) var(--bg-grad) no-repeat;
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
}

.wrap { max-width: 860px; margin: 0 auto; padding: 0 24px; }

header {
  border-bottom: 1px solid var(--panel-border);
  background: rgba(13, 17, 25, 0.85);
  backdrop-filter: blur(6px);
  position: sticky; top: 0; z-index: 10;
}
header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  height: 60px;
}
.logo {
  font-weight: 800; font-size: 1.15rem; letter-spacing: 0.06em;
  color: var(--text); text-decoration: none;
}
.logo span { color: var(--accent); }
nav a {
  color: var(--muted); text-decoration: none; font-size: 0.9rem;
  margin-left: 18px;
}
nav a:hover { color: var(--accent); }

main { padding: 56px 0 80px; }

h1 { font-size: 1.9rem; margin-bottom: 8px; letter-spacing: -0.01em; }
.sub { color: var(--muted); margin-bottom: 40px; font-size: 0.95rem; }

h2 {
  font-size: 1.2rem; margin: 40px 0 12px;
  padding-left: 12px; border-left: 3px solid var(--accent);
}
h3 { font-size: 1.02rem; margin: 24px 0 8px; color: var(--accent); }
p, li { color: var(--text); font-size: 0.96rem; }
main p { margin-bottom: 12px; }
ul, ol { padding-left: 22px; margin-bottom: 12px; }
li { margin-bottom: 4px; }
a { color: var(--link); }
strong { color: #fff; }

.card {
  background: var(--panel); border: 1px solid var(--panel-border);
  border-radius: 10px; padding: 24px 28px; margin-bottom: 20px;
}
.card h2 { margin-top: 0; }

table {
  width: 100%; border-collapse: collapse; margin: 12px 0 20px;
  font-size: 0.9rem;
}
th, td {
  border: 1px solid rgba(56, 115, 179, 0.3);
  padding: 8px 12px; text-align: left; vertical-align: top;
}
th { background: rgba(56, 115, 179, 0.15); color: var(--muted); white-space: nowrap; }

.notice {
  border: 1px solid rgba(89, 217, 255, 0.4);
  background: rgba(89, 217, 255, 0.07);
  border-radius: 8px; padding: 14px 18px; margin: 16px 0;
  font-size: 0.92rem;
}

.btn {
  display: inline-block; background: #26527f; color: #fff;
  padding: 12px 26px; border-radius: 8px; text-decoration: none;
  font-weight: 600; margin: 8px 0;
}
.btn:hover { background: #2f649b; }

.hero { text-align: center; padding: 40px 0 24px; }
.hero h1 { font-size: 2.4rem; }
.hero p { color: var(--muted); font-size: 1.05rem; }

.game-card {
  display: flex; gap: 24px; align-items: center;
  background: var(--panel); border: 1px solid var(--panel-border);
  border-radius: 12px; padding: 28px; margin: 32px 0;
}
.game-card .thumb {
  width: 120px; height: 120px; border-radius: 16px; flex-shrink: 0;
  background: linear-gradient(135deg, #1b3a5c, #0e1a2b);
  border: 1px solid var(--panel-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 2.4rem;
}
.game-card h2 { border: none; padding: 0; margin: 0 0 6px; }
.game-card p { color: var(--muted); font-size: 0.92rem; margin: 0; }

footer {
  border-top: 1px solid var(--panel-border);
  padding: 28px 0 40px; color: var(--muted); font-size: 0.82rem;
}
footer .wrap { line-height: 1.9; }
footer a { color: var(--muted); }

.placeholder { color: #e8b34b; }

@media (max-width: 600px) {
  nav a { margin-left: 12px; font-size: 0.82rem; }
  .game-card { flex-direction: column; text-align: center; }
  h1 { font-size: 1.5rem; }
  .hero h1 { font-size: 1.9rem; }
}