:root {
      --primary: #1C1917;
      --accent: #D97706;
      --surface: #F5F5F4;
    }
    body { 
      background-color: var(--surface);
      font-family: 'Plus Jakarta Sans', 'Pretendard', sans-serif; 
      line-height: 1.8; 
      color: #1E293B; 
      word-break: keep-all;
    }
    .container-wide { max-width: 1440px; margin: 0 auto; padding: 0 2rem; }
    .glass-nav { background: rgba(255, 255, 255, 0.8); backdrop-filter: blur(20px); border-bottom: 1px solid rgba(0,0,0,0.05); }
    .bento-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 1.5rem; }
    .reveal { opacity: 0; transform: translateY(40px); transition: all 1.2s cubic-bezier(0.22, 1, 0.36, 1); }
    .reveal.active { opacity: 1; transform: translateY(0); }
    h1, h2, h3 { font-weight: 800; tracking: -0.04em; }
    /* Custom Animations and Overrides */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translate3d(0, 40px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

.fade-in-up {
  animation-name: fadeInUp;
  animation-duration: 0.8s;
  animation-fill-mode: both;
}

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
}

/* Luxury Details */
details > summary {
  list-style: none;
}
details > summary::-webkit-details-marker {
  display: none;
}
details[open] summary ~ * {
  animation: sweep .5s ease-in-out;
}

@keyframes sweep {
  0%    {opacity: 0; transform: translateY(-10px)}
  100%  {opacity: 1; transform: translateY(0)}
}