:root{
      --luxury-gold: #D4AF37;
      --luxury-dark: #0A0A0A;
      --luxury-brown: #1A1612;
      --luxury-accent: #2D2416;
      --luxury-light: #B8A07E;
      --luxury-border: #3D3426;
    }

    html,body { height: 100%; }
    body {
      margin: 0;
      font-family: 'Inter', system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
      background: linear-gradient(135deg, var(--luxury-dark) 0%, var(--luxury-brown) 100%);
      color: #fff;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }

    /* Header */
    .site-header {
      background: rgba(26,22,18,0.6);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(61,52,38,0.35);
      position: sticky;
      top: 0;
      z-index: 1030;
    }
    .brand-badge {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: var(--luxury-gold);
      display: inline-flex;
      align-items: center;
      justify-content: center;
    }
    .brand-badge svg { color: var(--luxury-dark); width: 20px; height: 20px; }

    /* Card / glass */
    .glass-card {
      background: rgba(26,22,18,0.6);
      -webkit-backdrop-filter: blur(16px);
      backdrop-filter: blur(16px);
      border: 1px solid rgba(61,52,38,0.6);
      border-radius: 28px;
      box-shadow: 0 20px 60px -15px rgba(212,175,55,0.15);
      padding: 2.25rem;
    }

    /* Inputs */
    .form-control {
      background: rgba(45,36,22,0.5);
      border: 1px solid rgba(61,52,38,0.6);
      color: #fff;
      border-radius: 12px;
      padding: .9rem 1rem;
    }
    .form-control::placeholder { color: rgba(184,160,126,0.45); }

    /* Luxury button */
    .btn-luxury {
      background: linear-gradient(135deg,var(--luxury-gold) 0%, #C9A02C 100%);
      color: var(--luxury-dark);
      font-weight: 700;
      border-radius: 12px;
      padding: .9rem 1rem;
      box-shadow: 0 4px 15px rgba(212,175,55,0.3);
      text-transform: uppercase;
      letter-spacing: .12em;
    }
    .btn-luxury:hover {
      transform: scale(1.02);
      box-shadow: 0 6px 25px rgba(212,175,55,0.4);
    }

    /* Typographic */
    .display-serif { font-family: 'Cormorant Garamond', serif; }
    .muted-lux { color: rgba(184,160,126,0.95); }

    /* Utilities */
    .max-w-lg { max-width: 780px; }
    @media (min-width: 992px) {
      .max-w-lg { max-width: 880px; }
    }