:root {
  --ink: #0c0a09;
  --ink-2: #141110;
  --surface: #1a1613;
  --line: #2e2721;
  --text: #e9e1d3;
  --muted: #9b9080;
  --dim: #6f665a;
  --gold: #c6a86b;
  --gold-dim: #8a7648;
  --seal: #9c3f36;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: 'Noto Serif KR', 'Nanum Myeongjo', 'Apple SD Gothic Neo', serif;
  font-weight: 300;
  line-height: 1.85;
  letter-spacing: -0.01em;
  word-break: keep-all;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }

/* ── hero ─────────────────────────────────────────── */

.hero {
  padding: clamp(4.5rem, 13vh, 8rem) 1.5rem clamp(4rem, 10vh, 6.5rem);
  background:
    radial-gradient(120% 80% at 50% 0%, rgba(198, 168, 107, 0.09), transparent 62%),
    linear-gradient(180deg, #100d0b, var(--ink));
  border-bottom: 1px solid var(--line);
  text-align: center;
}

.hero-inner { max-width: 60ch; margin: 0 auto; }

.badge {
  display: inline-block;
  padding: 0.3rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--ink-2);
  color: var(--dim);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
}

.hanja {
  margin: 1.8rem 0 0;
  color: var(--gold-dim);
  font-size: 0.9rem;
  letter-spacing: 0.6em;
  text-indent: 0.6em;
}

.hero h1 {
  margin: 0.5rem 0 0;
  font-size: clamp(2.5rem, 8vw, 4.2rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.15;
}

.hero h1::after {
  content: '';
  display: block;
  width: 3.5rem;
  height: 1px;
  margin: 1.7rem auto 0;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.lead {
  margin: 1.7rem auto 0;
  max-width: 44ch;
  color: var(--muted);
  font-size: 1rem;
  text-align: left;
  text-wrap: pretty;
}

/* ── shared ───────────────────────────────────────── */

main { max-width: 1160px; margin: 0 auto; padding: 0 1.5rem; }

.section-head {
  margin: clamp(4.5rem, 11vh, 7rem) 0 2.2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.section-head h2 {
  margin: 0;
  font-size: 1.45rem;
  font-weight: 500;
  letter-spacing: 0.2em;
}

.section-head h2::before {
  content: '';
  display: inline-block;
  width: 0.45rem;
  height: 0.45rem;
  margin-right: 0.9rem;
  vertical-align: 0.18em;
  background: var(--seal);
  transform: rotate(45deg);
}

.section-head p {
  margin: 0.5rem 0 0;
  color: var(--dim);
  font-size: 0.88rem;
  text-wrap: pretty;
}

details {
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--ink-2);
}

summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.3rem 0.8rem;
  padding: 0.85rem 1.1rem;
  cursor: pointer;
  list-style: none;
  color: var(--gold);
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  transition: background 0.15s ease;
}

summary::-webkit-details-marker { display: none; }
summary:hover { background: rgba(198, 168, 107, 0.06); }

.summary-label::before {
  content: '＋';
  margin-right: 0.5rem;
  font-size: 0.8em;
  color: var(--gold-dim);
}

details[open] > summary .summary-label::before { content: '－'; }

.spoiler-note { color: var(--dim); font-size: 0.77rem; }

/* ── world ────────────────────────────────────────── */

.world-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.panel { padding: 1.8rem 1.6rem; background: var(--ink-2); }
.panel.wide { grid-column: 1 / -1; }

.panel h3 {
  margin: 0 0 0.8rem;
  color: var(--gold);
  font-size: 1.02rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.panel p { margin: 0; color: var(--muted); font-size: 0.95rem; text-wrap: pretty; }

.ranks { margin-top: 3rem; }

.ranks h3 {
  margin: 0 0 1.3rem;
  color: var(--gold);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.08em;
}

.ladder { margin: 0; padding: 0; list-style: none; }

.rank {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.3rem 1.2rem;
  padding: 0.72rem 0 0.72rem calc(var(--step) * 0.9rem);
  border-top: 1px solid var(--line);
}

.rank:last-child { border-bottom: 1px solid var(--line); }

.rank-name {
  min-width: 4.5rem;
  color: var(--text);
  font-weight: 500;
  letter-spacing: 0.14em;
}

.rank:nth-last-child(-n + 3) .rank-name { color: var(--gold); }

.rank-desc { flex: 1; min-width: 15rem; color: var(--dim); font-size: 0.88rem; }

.note { margin: 1.2rem 0 0; color: var(--dim); font-size: 0.85rem; text-wrap: pretty; }

.seeds { margin-top: 2.5rem; }

.seed-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.8rem;
  padding: 0.4rem 1.6rem 1.9rem;
  border-top: 1px solid var(--line);
}

.seed h4 {
  margin: 1.4rem 0 0.6rem;
  color: var(--seal);
  font-size: 0.98rem;
  font-weight: 500;
  letter-spacing: 0.06em;
}

.seed p { margin: 0; color: var(--muted); font-size: 0.92rem; text-wrap: pretty; }

/* ── cast ─────────────────────────────────────────── */

.faction-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: -0.8rem;
}

.faction-nav a {
  padding: 0.38rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.82rem;
  text-decoration: none;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.faction-nav a:hover { color: var(--gold); border-color: var(--gold-dim); }

.faction { margin-top: 3.4rem; scroll-margin-top: 1.5rem; }

.faction-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.3rem 1rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--line);
}

.faction-head h3 {
  margin: 0;
  font-size: 1.18rem;
  font-weight: 500;
  letter-spacing: 0.1em;
}

.faction-head p { margin: 0; color: var(--dim); font-size: 0.85rem; }

.count { margin-left: auto; color: var(--gold-dim); font-size: 0.8rem; letter-spacing: 0.1em; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(268px, 1fr));
  gap: 1.6rem;
  margin-top: 1.8rem;
}

.card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 2px;
  overflow: hidden;
  scroll-margin-top: 1.5rem;
}

.portrait { aspect-ratio: 720 / 1052; background: #100d0b; }
.portrait img { width: 100%; height: 100%; object-fit: cover; }

.card-body { display: flex; flex-direction: column; flex: 1; padding: 1.2rem 1.15rem 1.15rem; }

.card-body h3 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.meta { margin: 0.35rem 0 0; color: var(--gold); font-size: 0.79rem; letter-spacing: 0.02em; }

.concept {
  margin: 0.95rem 0 1.15rem;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.8;
  text-wrap: pretty;
}

.sheet { margin-top: auto; background: transparent; }
.sheet summary { padding: 0.6rem 0.75rem; font-size: 0.81rem; }
.sheet dl { margin: 0; padding: 0.3rem 0.9rem 1rem; border-top: 1px solid var(--line); }

.field { padding: 0.7rem 0 0; }
.field dt { color: var(--gold-dim); font-size: 0.73rem; letter-spacing: 0.14em; }

.field dd {
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.75;
  text-wrap: pretty;
}

/* ── footer ───────────────────────────────────────── */

footer {
  margin-top: clamp(5rem, 12vh, 8rem);
  padding: 2.4rem 1.5rem 3rem;
  border-top: 1px solid var(--line);
  text-align: center;
}

footer p { margin: 0; color: var(--dim); font-size: 0.82rem; letter-spacing: 0.3em; }

@media (max-width: 560px) {
  .grid { grid-template-columns: 1fr; }
  .rank { padding-left: 0; }
  .rank-desc { min-width: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}