@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');
        body { font-family: 'Inter', sans-serif; }
        h1, h2, h3, h4 { font-family: 'Playfair Display', Georgia, serif; }
        html { scroll-behavior: smooth; }
        .luxury-border { position: relative; }
        .luxury-border::before {
            content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
            background: linear-gradient(90deg, transparent, #D4AF37, transparent);
        }
        .toc-transition { transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s ease; }
        .toc-collapsed { max-height: 0; opacity: 0; overflow: hidden; }
        .toc-expanded { max-height: 2000px; opacity: 1; }
        .hover-lift { transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); }
        .hover-lift:hover { transform: translateY(-4px); box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1); }
        .gold-line { background: linear-gradient(90deg, transparent, #D4AF37, transparent); height: 1px; }
        .mobile-cta-bar {
            position: fixed; bottom: 0; left: 0; right: 0; transform: translateY(100%);
            transition: transform 0.3s ease-in-out; z-index: 40;
        }
        .mobile-cta-bar.show { transform: translateY(0); }