:root {
      --primary: #0f172a;
      --accent: #2563eb;
      --surface: #f8fafc;
    }
    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; }
    :root { --primary: #2563eb; --dark: #0f172a; } .font-sans { font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif; } .animate-fade-in-up { animation: fadeInUp 0.8s ease-out; } .animate-fade-in { animation: fadeIn 0.5s ease-out; } @keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } } @keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } } details > summary { list-style: none; } details > summary::-webkit-details-marker { display: none; }