/* Luxury Typography Aesthetic: Obsidian, Ivory, Champagne Gold Foil, Serif Grandeur */
:root {
  --lux-bg: #0A0A0C;
  --lux-card: #121216;
  --lux-gold: #D4AF37;
  --lux-gold-dim: #997D28;
  --lux-ivory: #FDFBF7;
  --lux-text-dim: #9E9EA8;
  --lux-border: rgba(212, 175, 55, 0.22);
  --font-serif: 'Cormorant Garamond', serif;
  --font-title: 'Cinzel', serif;
  --font-sans: 'Inter', sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { background-color: var(--lux-bg); color: var(--lux-ivory); font-family: var(--font-sans); line-height: 1.65; overflow-x: hidden; }
#luxury-canvas { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; z-index: 1; pointer-events: none; opacity: 0.35; }
main { position: relative; z-index: 5; }
.container { max-width: 960px; margin: 0 auto; padding: 0 24px; }

/* Switcher Banner */
.style-switcher-banner { position: fixed; top: 0; left: 0; right: 0; height: 34px; background: #000; color: #FFF; z-index: 1000; display: flex; align-items: center; justify-content: center; gap: 16px; font-size: 10px; font-family: var(--font-title); letter-spacing: 0.1em; border-bottom: 1px solid var(--lux-border); }
.switcher-title { color: var(--lux-gold); font-weight: 700; }
.switcher-links { display: flex; gap: 12px; }
.switcher-link { color: rgba(255,255,255,0.7); text-decoration: none; padding: 2px 8px; border-radius: 2px; }
.switcher-link:hover, .active-style { color: var(--lux-gold); background: rgba(212, 175, 55, 0.15); }

/* Nav */
.lux-nav { position: fixed; top: 34px; left: 0; right: 0; height: 56px; z-index: 100; background: rgba(10, 10, 12, 0.85); backdrop-filter: blur(16px); border-bottom: 1px solid var(--lux-border); }
.nav-inner { display: flex; justify-content: space-between; align-items: center; height: 100%; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-title); font-size: 13px; letter-spacing: 0.12em; }
.brand-monogram { color: var(--lux-gold); font-weight: 700; }
.brand-title { color: var(--lux-ivory); }
.nav-links { display: flex; align-items: center; gap: 18px; font-family: var(--font-title); font-size: 10px; letter-spacing: 0.1em; }
.nav-links a { color: var(--lux-text-dim); text-decoration: none; transition: color 0.2s; }
.nav-links a:hover { color: var(--lux-gold); }
.lux-gold-btn { border: 1px solid var(--lux-gold) !important; color: var(--lux-gold) !important; padding: 4px 12px; border-radius: 2px; }

/* Hero */
.lux-hero { padding-top: 150px; padding-bottom: 80px; }
.lux-crest { font-family: var(--font-title); font-size: 11px; letter-spacing: 0.2em; color: var(--lux-gold); display: block; margin-bottom: 16px; }
.lux-huge-title { font-family: var(--font-serif); font-size: clamp(48px, 7.5vw, 84px); font-weight: 400; letter-spacing: 0.08em; color: var(--lux-ivory); margin-bottom: 12px; }
.lux-tagline { font-family: var(--font-serif); font-size: 22px; font-style: italic; color: var(--lux-gold); margin-bottom: 24px; }
.gold-hairline { width: 60px; height: 1px; background: var(--lux-gold); margin: 0 auto 24px; }
.lux-abstract { font-size: 16px; color: var(--lux-text-dim); max-width: 620px; margin: 0 auto 36px; line-height: 1.7; }
.lux-hero-actions { display: flex; gap: 14px; justify-content: center; }
.lux-action-btn { font-family: var(--font-title); font-size: 11px; letter-spacing: 0.12em; text-decoration: none; padding: 12px 24px; border-radius: 2px; transition: all 0.2s; display: inline-block; }
.lux-action-btn.primary { background: var(--lux-gold); color: #000; font-weight: 700; }
.lux-action-btn.primary:hover { background: #E5C378; }
.lux-action-btn.secondary { background: transparent; border: 1px solid var(--lux-border); color: var(--lux-ivory); }
.lux-action-btn.secondary:hover { border-color: var(--lux-gold); color: var(--lux-gold); }

/* Common */
.lux-section { padding: 80px 0; border-top: 1px solid var(--lux-border); }
.lux-roman { font-family: var(--font-title); font-size: 11px; letter-spacing: 0.2em; color: var(--lux-gold); margin-bottom: 8px; }
.lux-section-title { font-family: var(--font-serif); font-size: 36px; font-weight: 400; letter-spacing: 0.02em; margin-bottom: 36px; }
.lux-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.lux-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.lux-card { background: var(--lux-card); border: 1px solid var(--lux-border); padding: 30px; border-radius: 2px; }
.lux-card h3 { font-family: var(--font-serif); font-size: 20px; font-weight: 600; color: var(--lux-gold); margin-bottom: 10px; }
.lux-card p { font-size: 14px; color: var(--lux-text-dim); line-height: 1.65; }
.opus-no { font-family: var(--font-title); font-size: 10px; color: var(--lux-gold); letter-spacing: 0.15em; margin-bottom: 6px; display: block; }

.lux-ledger { display: flex; flex-direction: column; }
.lux-row { display: grid; grid-template-columns: 200px 1fr; gap: 24px; padding: 24px 0; border-bottom: 1px solid var(--lux-border); }
.lux-period { font-family: var(--font-title); font-size: 11px; letter-spacing: 0.1em; color: var(--lux-gold); }
.lux-info h3 { font-family: var(--font-serif); font-size: 19px; }
.lux-info h4 { font-size: 13px; color: var(--lux-text-dim); margin-bottom: 6px; }
.lux-info p { font-size: 14px; color: var(--lux-text-dim); }

.text-center { text-align: center; }
.lux-footer { padding: 36px 0; font-family: var(--font-title); font-size: 10px; letter-spacing: 0.15em; color: var(--lux-text-dim); border-top: 1px solid var(--lux-border); }
.footer-flex { display: flex; justify-content: space-between; }
@media(max-width: 768px) {
  .lux-grid-3, .lux-grid-2 { grid-template-columns: 1fr; }
  .lux-row { grid-template-columns: 1fr; gap: 8px; }
  .nav-links { display: none; }
}