/* roulang page: index */
:root {
      --primary: #10B981;
      --primary-dark: #059669;
      --bg-slate: #F8FAFC;
      --text-main: #0F172A;
      --text-sub: #334155;
      --text-muted: #64748B;
      --border-color: #E2E8F0;
    }
    html {
      font-size: 16px;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }
    body {
      color: var(--text-main);
      background-color: #FFFFFF;
      overflow-x: hidden;
      line-height: 1.75;
    }
    .custom-container {
      width: 100%;
      max-width: 1280px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 1.25rem;
      padding-right: 1.25rem;
    }
    .hero-banner {
      background-size: cover;
      background-position: center;
      position: relative;
    }
    .hero-banner::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(10, 17, 24, 0.94) 0%, rgba(15, 23, 42, 0.88) 100%);
    }
    .radar-grid {
      background-image: radial-gradient(rgba(16, 185, 129, 0.15) 1px, transparent 1px);
      background-size: 24px 24px;
    }
    .data-pill {
      font-feature-settings: "tnum";
      font-variant-numeric: tabular-nums;
    }
    .section-divider {
      border-top: 1px solid var(--border-color);
    }
    .metric-border-glow:hover {
      border-color: rgba(16, 185, 129, 0.6);
      box-shadow: 0 10px 25px -5px rgba(16, 185, 129, 0.1);
    }
    .accordion-content {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .accordion-item.active .accordion-content {
      max-height: 280px;
    }
    .accordion-item.active .accordion-icon {
      transform: rotate(180deg);
    }
    .tab-btn.active {
      background-color: #10B981;
      color: #FFFFFF;
      border-color: #10B981;
    }