:root {
      --bg: #ffffff;
      --muted: #f4f5f6;
      --accent: #0b3d91;
      --text: #111827;
      --placeholder: #d1d5db;
      --placeholder-2: #9ca3af;
      --radius: 10px;
    }

    html {
      scroll-behavior: smooth
    }

    * {
      box-sizing: border-box
    }

    body {
      margin: 0;
      font-family: system-ui, -apple-system, "Segoe UI", Roboto, Inter, Arial;
      color: var(--text);
      background: var(--bg);
      line-height: 1.45
    }

    /* Header / Nav */
    header {
      position: sticky;
      top: 0;
      z-index: 40;
      background: linear-gradient(rgba(255, 255, 255, 0.6), rgba(255, 255, 255, 0.6));
      backdrop-filter: blur(4px);
      border-bottom: 1px solid rgba(15, 23, 42, 0.04)
    }

    .nav-inner {
      max-width: 1200px;
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 14px
    }

    .brand {
      font-weight: 700;
      letter-spacing: 0.4px
    }

    nav ul {
      display: flex;
      gap: 18px;
      list-style: none;
      margin: 0;
      padding: 0
    }

    nav a {
      color: var(--text);
      text-decoration: none;
      padding: 8px;
      border-radius: 8px;
      font-size: 14px
    }

    nav a:focus,
    nav a:hover {
      background: var(--muted)
    }

    /* Mobile menu (checkbox hack) */
    .menu-toggle {
      display: none
    }

    .hamburger {
      display: none;
      flex-direction: column;
      gap: 4px;
      width: 28px;
      cursor: pointer
    }

    .hamburger span {
      height: 3px;
      background: #111;
      border-radius: 2px
    }

    /* Hero */
    .hero {
      max-width: 1200px;
      margin: 28px auto;
      padding: 28px;
      display: grid;
      grid-template-columns: 1fr 420px;
      gap: 28px;
      align-items: center
    }

    .hero .content h1 {
      font-size: 28px;
      margin: 0 0 10px
    }

    .hero .content p {
      margin: 0 0 18px;
      color: #4b5563
    }

    .ctas {
      display: flex;
      gap: 12px
    }

    .btn {
      padding: 10px 16px;
      border-radius: 8px;
      text-decoration: none;
      font-weight: 600
    }

    .btn-primary {
      background: var(--accent);
      color: #fff
    }

    .btn-ghost {
      background: transparent;
      border: 1px solid var(--placeholder-2);
      color: var(--text)
    }

    .placeholder {
      background: linear-gradient(180deg, var(--placeholder) 0%, #e6e7e9 100%);
      border-radius: var(--radius);
      min-height: 200px;
      display: block
    }

    .hero .placeholder {
      height: 260px
    }

    /* Highlights strip */
    .highlights {
      max-width: 1200px;
      margin: 8px auto;
      padding: 12px;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px
    }

    .card {
      background: var(--muted);
      padding: 14px;
      border-radius: 10px
    }

    .card .thumb {
      height: 72px;
      background: var(--placeholder);
      border-radius: 8px;
      margin-bottom: 10px
    }

    /* Sections */
    section {
      max-width: 1200px;
      margin: 26px auto;
      padding: 0 16px
    }

    .two-col {
      display: grid;
      grid-template-columns: 1fr 420px;
      gap: 28px;
      align-items: center
    }

    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px
    }

    .service {
      background: var(--muted);
      padding: 14px;
      border-radius: 10px
    }

    .sustain {
      background: #f8fafc;
      padding: 20px;
      border-radius: 12px
    }

    .stats {
      display: flex;
      gap: 12px
    }

    .stat {
      flex: 1;
      background: var(--placeholder);
      padding: 18px;
      border-radius: 8px;
      min-height: 92px
    }

    .carousel {
      display: flex;
      gap: 12px;
      overflow-x: auto;
      padding-bottom: 8px
    }

    .carousel::-webkit-scrollbar {
      height: 8px
    }

    .carousel::-webkit-scrollbar-thumb {
      background: var(--placeholder-2);
      border-radius: 8px
    }

    .carousel-card {
      min-width: 220px;
      background: var(--placeholder);
      padding: 10px;
      border-radius: 8px
    }

    .news {
      display: grid;
      grid-template-columns: 420px 1fr;
      gap: 16px
    }

    .news-list a {
      display: block;
      padding: 10px 0;
      border-bottom: 1px dashed rgba(15, 23, 42, 0.06);
      color: var(--text);
      text-decoration: none
    }

    .investors {
      display: flex;
      gap: 12px;
      align-items: center
    }

    .investors .mini {
      flex: 1
    }

    .careers-banner {
      background: linear-gradient(90deg, #eef2ff, #f8fafc);
      padding: 22px;
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px
    }

    footer {
      background: #0f1724;
      color: #fff;
      padding: 22px;
      margin-top: 28px
    }

    footer .foot-inner {
      max-width: 1200px;
      margin: 0 auto;
      display: flex;
      justify-content: space-between;
      gap: 12px
    }

    /* Responsive */
    @media (max-width:1024px) {
      .hero {
        grid-template-columns: 1fr 320px
      }

      .two-col {
        grid-template-columns: 1fr
      }

      .services-grid {
        grid-template-columns: repeat(2, 1fr)
      }

      .highlights {
        grid-template-columns: repeat(2, 1fr)
      }
    }

    @media (max-width:768px) {
      .nav-inner {
        padding: 10px
      }

      nav ul {
        display: none
      }

      .hamburger {
        display: flex
      }

      .menu-toggle:checked+nav ul {
        display: flex;
        flex-direction: column;
        position: absolute;
        left: 16px;
        right: 16px;
        top: 64px;
        background: var(--bg);
        padding: 12px;
        border-radius: 8px;
        box-shadow: 0 8px 24px rgba(2, 6, 23, 0.08)
      }

      header {
        position: sticky
      }

      .hero {
        grid-template-columns: 1fr;
        gap: 16px
      }

      .highlights {
        grid-template-columns: 1fr
      }

      .services-grid {
        grid-template-columns: 1fr
      }

      .carousel-card {
        min-width: 160px
      }
    }

    /* small niceties */
    h2 {
      margin: 0 0 12px;
      font-size: 18px
    }

    p.lead {
      color: #374151
    }