/* roulang page: index */
:root {
      --color-deep: #0F3E36;
      --color-emerald: #059669;
      --color-amber: #D97706;
      --color-bg-alt: #F1F5F9;
      --border-subtle: rgba(15, 62, 54, 0.08);
      --shadow-soft: 0 10px 30px -5px rgba(15, 62, 54, 0.06);
      --shadow-hover: 0 20px 35px -5px rgba(15, 62, 54, 0.12);
    }
    body {
      color: #1E293B;
      background-color: #FAFCFB;
      overflow-x: hidden;
      line-height: 1.75;
    }
    .custom-shadow {
      box-shadow: var(--shadow-soft);
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .custom-shadow:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-4px);
    }
    .hero-glow {
      background: radial-gradient(circle at 50% 30%, rgba(5, 150, 105, 0.15) 0%, rgba(15, 62, 54, 0) 70%);
    }
    .noise-overlay {
      background-image: radial-gradient(#059669 0.5px, transparent 0.5px);
      background-size: 24px 24px;
      opacity: 0.07;
    }
    details summary::-webkit-details-marker {
      display: none;
    }