/* ── GUIDE PAGE ── */
body {
  background: var(--bg);
}

.hero { text-align: center; padding: 24px 16px 16px; }
.hero-title { font-size: 30px; font-weight: 700; line-height: 1.3; letter-spacing: -1px; margin-bottom: 10px; text-shadow: 0 0 24px rgba(251,191,36,0.2); }
.hero-sub { font-size: 14px; color: var(--text-muted); }

/* TOC */
.toc-card {
  background: rgba(20,20,30,0.9); backdrop-filter: blur(20px);
  border: 1px solid rgba(196,149,58,0.25);
  border-radius: 20px; padding: 22px 18px;
}
.toc-title { font-size: 18px; font-weight: 900; color: var(--gold); margin-bottom: 12px; }
.toc-item {
  display: block; padding: 10px 12px; margin-bottom: 4px;
  border-radius: 10px; font-size: 15px; font-weight: 700; color: var(--text-sec);
  text-decoration: none; transition: all 0.2s;
}
.toc-item:hover { background: rgba(251,191,36,0.06); color: var(--gold); }

/* GUIDE CARD */
.guide-card {
  background: rgba(15,15,35,0.55); backdrop-filter: blur(16px);
  border: 1px solid rgba(139,92,246,0.12); border-radius: 20px;
  padding: 24px 20px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.04);
}
.guide-title {
  font-size: 18px; font-weight: 700; color: var(--gold);
  margin-bottom: 14px; letter-spacing: -0.5px;
}
.guide-card p {
  font-size: 14px; color: var(--text-muted); line-height: 1.8;
  margin-bottom: 12px;
}
.guide-card p:last-child { margin-bottom: 0; }
.guide-card strong { color: var(--white); }

.guide-highlight {
  background: rgba(251,191,36,0.06); border: 1px solid rgba(251,191,36,0.15);
  border-radius: 14px; padding: 16px; margin-top: 12px;
  font-size: 14px; color: var(--text-sec); line-height: 1.7;
  text-align: center;
}
.guide-highlight strong { color: var(--gold); }

/* PILLAR EXPLAIN */
.pillar-explain { margin: 12px 0; }
.pe-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px; margin-bottom: 6px;
  background: rgba(255,255,255,0.02); border-radius: 12px;
  border-left: 3px solid rgba(139,92,246,0.3);
}
.pe-item--day { border-left-color: var(--gold); background: rgba(251,191,36,0.04); }
.pe-label { font-size: 14px; font-weight: 700; color: var(--white); width: 80px; flex-shrink: 0; }
.pe-item--day .pe-label { color: var(--gold); }
.pe-desc { font-size: 13px; color: var(--text-muted); }

/* STEM BRANCH GRID */
.stem-branch-grid { margin: 16px 0; }
.sb-label { font-size: 13px; font-weight: 700; color: var(--gold); margin-bottom: 8px; }
.sb-list { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.sb-item {
  padding: 6px 12px; border-radius: 10px;
  background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.08);
  font-size: 14px; font-weight: 600; color: var(--text-sec);
}
.oh-木 { color: #10b981 !important; border-color: rgba(16,185,129,0.3) !important; }
.oh-火 { color: #f97316 !important; border-color: rgba(249,115,22,0.3) !important; }
.oh-土 { color: #fbbf24 !important; border-color: rgba(251,191,36,0.3) !important; }
.oh-金 { color: #e5e7eb !important; border-color: rgba(229,231,235,0.3) !important; }
.oh-水 { color: #3b82f6 !important; border-color: rgba(59,130,246,0.3) !important; }

/* OHANG GRID */
.ohang-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; margin: 16px 0; }
.ohang-item {
  text-align: center; padding: 14px 6px;
  background: rgba(255,255,255,0.02); border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.08);
}
.ohang-icon { font-size: 28px; font-weight: 900; margin-bottom: 4px; }
.ohang-name { font-size: 12px; font-weight: 700; color: var(--white); margin-bottom: 2px; }
.ohang-desc { font-size: 10px; color: var(--text-dim); }

/* SIPSUNG EXPLAIN */
.sipsung-explain { margin: 12px 0; }
.se-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px; margin-bottom: 6px;
  background: rgba(255,255,255,0.02); border-radius: 12px;
}
.se-name { font-size: 14px; font-weight: 700; color: var(--gold); width: 90px; flex-shrink: 0; }
.se-desc { font-size: 13px; color: var(--text-muted); }

/* CTA */
.cta-card {
  display: flex; align-items: center; gap: 12px;
  background: rgba(15,15,35,0.5); backdrop-filter: blur(12px);
  border: 1px solid rgba(139,92,246,0.15); border-radius: 16px;
  padding: 16px; text-decoration: none; color: inherit; transition: all 0.2s;
}
.cta-card:hover { border-color: var(--gold); }
.cta-icon { font-size: 28px; }
.cta-info { flex: 1; }
.cta-info strong { display: block; font-size: 15px; color: var(--gold); }
.cta-info small { font-size: 11px; color: var(--text-muted); }
.cta-arrow { font-size: 20px; color: var(--gold); }

@media (max-width: 420px) {
  .hero-title { font-size: 26px; }
  .ohang-grid { grid-template-columns: repeat(3, 1fr); }
}