/* roulang page: index */
:root {
      --primary: #0B0F17;
      --panel: #0F172A;
      --accent: #00D2A0;
      --accent-hover: #00B88C;
      --warning: #FF7A00;
      --text: #0F172A;
      --text-muted: #64748B;
      --border-color: #E2E8F0;
      --bg-light: #F8FAFC;
    }
    body {
      color: var(--text);
      background-color: #FFFFFF;
      font-feature-settings: "cv02", "cv03", "cv04", "cv11";
      -webkit-font-smoothing: antialiased;
    }
    .badge-corner {
      position: relative;
    }
    .badge-corner::before {
      content: '';
      position: absolute;
      left: 0;
      top: 0;
      width: 3px;
      height: 100%;
      background: var(--accent);
    }
    .technical-grid {
      background-size: 32px 32px;
      background-image: 
        linear-gradient(to right, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    }
    .section-divider {
      position: relative;
    }
    .section-divider::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(226, 232, 240, 0.8), transparent);
    }
    .accordion-content {
      transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
      max-height: 0;
      overflow: hidden;
    }
    .accordion-content.active {
      max-height: 500px;
      transition: max-height 0.35s ease-in-out;
    }
