:root {
      --brand: #126a76;
      --brand-dark: #0f5661;
      --brand-darker: #123f49;
      --brand-light: #dcebed;
      --brand-tint: #eef5f5;
      --brand-glow: rgba(18, 63, 73, 0.08);
      --ink: #172a35;
      --ink-soft: #425560;
      --muted: #687983;
      --line: #dfe6e9;
      --bg: #f6f8f9;
    }

    * { box-sizing: border-box; }

    body {
      font-family: "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
      background: var(--bg);
      color: var(--ink);
      margin: 0;
    }

    html { scroll-behavior: smooth; }

    a { text-decoration: none; }

    /* ===== Navbar ===== */
    .navbar {
      background: #fff;
      border-bottom: 1px solid var(--line);
      padding: 0.65rem 0;
      position: sticky;
      top: 0;
      z-index: 100;
    }
    .navbar-brand {
      font-weight: 800;
      font-size: 1.4rem;
      color: var(--ink);
      display: flex;
      align-items: center;
      gap: 0.6rem;
    }
    .navbar-logo {
      display: block;
      width: 175px;
      height: auto;
    }
    .brand-badge {
      width: 38px; height: 38px;
      background: var(--brand-dark);
      color: #fff;
      border-radius: 8px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 1.2rem;
    }
    .brand-tag {
      display: block;
      font-size: 0.62rem;
      font-weight: 500;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--muted);
      line-height: 1;
      margin-top: 2px;
    }
    .nav-link {
      font-weight: 500;
      color: var(--ink-soft);
      font-size: 0.92rem;
    }
    .nav-link:hover { color: var(--brand); }

    /* ===== Hero ===== */
    /* CSIRO ScienceImage 2042, licensed CC BY 3.0; creator: CSIRO. */
    .page-hero {
      position: relative;
      isolation: isolate;
      overflow: hidden;
      background: #112b38;
      color: #fff;
      padding: 76px 0 82px;
    }
    .page-hero::before {
      content: "";
      position: absolute;
      z-index: -1;
      inset: -5px;
      background:
        linear-gradient(110deg, rgba(17, 43, 56, 0.86), rgba(17, 43, 56, 0.66)),
        url("../images/hero-server-rack-row.jpg") center/cover no-repeat;
      filter: blur(1px);
      transform: scale(1.01);
    }
    .page-hero .container { max-width: 1140px; }
    .hero-eyebrow {
      display: inline-block;
      font-size: 0.78rem;
      font-weight: 600;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: #bdcbd2;
      margin-bottom: 1rem;
      padding-bottom: 0.5rem;
      border-bottom: 2px solid #6fb4b5;
    }
    .page-hero h1 {
      font-weight: 700;
      font-size: clamp(2rem, 4.5vw, 3rem);
      line-height: 1.15;
      margin: 0 0 1.2rem;
      letter-spacing: -0.025em;
    }
    .page-hero h1 .accent {
      display: block;
      color: #8cc8c7;
    }
    .page-hero .lead-text {
      color: #d7e0e4;
      max-width: 720px;
      font-size: 1.05rem;
      line-height: 1.75;
      margin: 0 0 2.5rem;
    }
    .hero-cta-row {
      display: flex; flex-wrap: wrap; gap: 0.8rem;
    }
    .btn-hero {
      display: inline-flex; align-items: center; gap: 0.5rem;
      padding: 0.75rem 1.5rem;
      border-radius: 4px;
      font-weight: 600;
      font-size: 0.92rem;
      transition: all 0.2s ease;
    }
    .btn-hero-primary { background: var(--brand); color: #fff; border: 1px solid var(--brand); }
    .btn-hero-primary:hover { background: var(--brand-dark); border-color: var(--brand-dark); color: #fff; }
    .btn-hero-ghost { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,0.3); }
    .btn-hero-ghost:hover { border-color: #fff; color: #fff; background: rgba(255,255,255,0.05); }

    /* ===== Timeline / Evolution ===== */
    .evolution {
      background: #fff;
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
      padding: 56px 0;
    }
    .timeline {
      position: relative;
      padding-left: 2rem;
      margin: 2rem 0 0;
    }
    .timeline::before {
      content: "";
      position: absolute;
      left: 7px; top: 6px; bottom: 6px;
      width: 2px;
      background: #d4dfe3;
    }
    .timeline-item {
      position: relative;
      padding-bottom: 1.8rem;
    }
    .timeline-item:last-child { padding-bottom: 0; }
    .timeline-item::before {
      content: "";
      position: absolute;
      left: -2rem; top: 4px;
      width: 16px; height: 16px;
      background: #fff;
      border: 2px solid var(--brand);
      border-radius: 50%;
      box-shadow: 0 0 0 4px #fff;
    }
    .timeline-item.current::before {
      background: var(--brand);
      box-shadow: 0 0 0 4px #fff;
    }
    .timeline-label {
      font-size: 0.78rem;
      font-weight: 600;
      letter-spacing: 0.05em;
      text-transform: uppercase;
      color: var(--brand);
      margin-bottom: 0.25rem;
    }
    .timeline-title { font-weight: 700; font-size: 1.05rem; margin-bottom: 0.3rem; color: var(--ink); }
    .timeline-desc { color: var(--ink-soft); font-size: 0.9rem; line-height: 1.65; margin: 0; }

    /* ===== Section ===== */
    .section { padding: 64px 0; }
    .section-title {
      font-weight: 700;
      letter-spacing: -0.015em;
      font-size: clamp(1.5rem, 3vw, 2rem);
      margin: 0 0 0.4rem;
    }
    .section-sub { color: var(--muted); font-size: 0.95rem; }
    .eyebrow-red {
      display: inline-block;
      font-size: 0.72rem;
      font-weight: 600;
      letter-spacing: 0.05em;
      text-transform: uppercase;
      color: var(--brand);
      margin-bottom: 0.4rem;
    }

    /* ===== Product list ===== */
    .product-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 1.2rem;
    }
    .product-row {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 6px;
      padding: 1.35rem 1.5rem;
      display: grid;
      grid-template-columns: 52px minmax(0, 1fr);
      align-content: start;
      align-items: start;
      gap: 0.8rem 1rem;
      transition: border-color 0.18s ease;
      margin-bottom: 0;
    }
    .product-row:hover {
      border-color: #91aeb8;
    }
    .product-icon {
      width: 64px; height: 64px;
      flex-shrink: 0;
      background: var(--brand-tint);
      color: var(--brand);
      border-radius: 6px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.7rem;
    }
    .product-row:hover .product-icon {
      background: var(--brand-tint);
      color: var(--brand-dark);
    }
    .product-info { flex: 1; min-width: 0; }
    .product-row > .btn-visit {
      grid-column: 1 / -1;
      justify-self: start;
      margin-left: 68px;
    }
    .product-name {
      font-weight: 700;
      font-size: 1.15rem;
      margin: 0 0 0.3rem;
      color: var(--ink);
    }
    .product-desc { color: var(--ink-soft); font-size: 0.9rem; line-height: 1.55; margin: 0; }
    .product-meta {
      display: flex; flex-wrap: wrap; gap: 0.4rem;
      margin-top: 0.6rem;
    }
    .product-meta .badge,
    .detail-meta .badge {
      display: inline-flex;
      align-items: center;
      line-height: 1.2;
      white-space: nowrap;
      vertical-align: middle;
    }
    .badge-version,
    .badge-status-active,
    .badge-status-legacy,
    .badge-status-discontinue,
    .badge-status-service,
    .badge-domain {
      display: inline-flex;
      align-items: center;
      background: #f1f4f5;
      color: #3e5260;
      border: 1px solid #dce3e7;
      font-weight: 600;
      font-size: 0.72rem;
      line-height: 1.2;
      padding: 0.3rem 0.6rem;
      border-radius: 3px;
    }
    .badge-status-active { background: #edf5f1; border-color: #d7e7de; color: #315e49; }
    .badge-status-legacy { background: #f7f3e9; border-color: #e9dfc3; color: #705d2d; }
    .badge-status-discontinue { background: #f7eeee; border-color: #ead9d9; color: #784646; }
    .badge-status-service { background: #eef2f6; border-color: #dae2e9; color: #3d566b; }

    .btn-visit {
      background: var(--brand);
      color: #fff;
      border: none;
      font-weight: 600;
      font-size: 0.88rem;
      padding: 0.7rem 1.2rem;
      border-radius: 4px;
      white-space: nowrap;
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
      transition: background-color 0.18s ease, color 0.18s ease;
    }
    .btn-visit:hover { background: var(--brand-dark); color: #fff; }
    .btn-visit-external {
      background: #fff;
      color: var(--ink);
      border: 1px solid var(--line);
    }
    .btn-visit-external:hover { background: var(--ink); color: #fff; border-color: var(--ink); }

    /* ===== Pencapaian ===== */
    .pencapaian-section { background: #fff; }
    .pencapaian-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .pencapaian-list li {
      position: relative;
      padding: 0 0 1.25rem 3.5rem;
    }
    .pencapaian-list li::before {
      position: absolute;
      top: 2rem;
      bottom: 0;
      left: 1rem;
      width: 1px;
      background: var(--line);
      content: "";
    }
    .pencapaian-list li:last-child { padding-bottom: 0; }
    .pencapaian-list li:last-child::before { display: none; }
    .pencapaian-list .num {
      position: absolute;
      top: 0;
      left: 0;
      width: 2rem;
      height: 2rem;
      background: #fff;
      color: var(--brand-dark);
      border: 1px solid #b8cbd1;
      border-radius: 50%;
      display: grid;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 0.82rem;
    }
    .pencapaian-list .title {
      font-weight: 650;
      font-size: 0.98rem;
      line-height: 1.4;
      color: var(--ink);
      margin: 0 0 0.35rem;
    }
    .pencapaian-list .desc {
      color: var(--muted);
      font-size: 0.88rem;
      line-height: 1.65;
      margin: 0;
    }

    .stat-card {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 6px;
      padding: 1.4rem;
      text-align: center;
      height: 100%;
    }
    .stat-num { font-size: 2rem; font-weight: 700; color: var(--brand-dark); line-height: 1; }
    .stat-label {
      display: block;
      width: 100%;
      margin-top: 0.4rem;
      color: var(--muted);
      font-size: 0.85rem;
      line-height: 1.4;
      text-align: center;
      overflow-wrap: anywhere;
    }

    @media (max-width: 575.98px) {
      .stat-card {
        min-height: 84px;
        padding: 1rem;
      }
    }

    /* ===== Customer testimonials ===== */
    .testimonial-section { background: var(--bg); }
    .testimonial-heading { text-align: center; margin-bottom: 3.5rem; }
    .testimonial-heading .section-title { margin-bottom: 0.25rem; }
    .testimonial-heading .section-sub { font-size: 1.1rem; margin: 0; }
    .testimonial-slider {
      position: relative;
      max-width: 770px;
      margin: 3rem auto 0;
    }
    .testimonial-card {
      min-height: 350px;
      padding: 3rem 3.5rem 2.5rem;
      background: #fff;
      border: 1px solid #edf0f2;
      border-radius: 12px;
      box-shadow: 0 2px 8px rgba(23, 43, 58, 0.05);
      text-align: center;
    }
    .testimonial-item[hidden] { display: none; }
    .testimonial-logo {
      display: block;
      width: 84px;
      height: 84px;
      object-fit: contain;
      margin: -5.5rem auto 1.5rem;
      padding: 0.8rem;
      background: #fff;
      border-radius: 50%;
      box-shadow: 0 3px 12px rgba(23, 43, 58, 0.12);
    }
    .testimonial-item blockquote {
      max-width: 620px;
      margin: 0 auto 1.3rem;
      color: var(--muted);
      font-size: 1.03rem;
      font-style: italic;
      line-height: 1.75;
    }
    .testimonial-author { margin: 0; color: var(--ink); font-weight: 700; }
    .testimonial-role {
      margin: 0.4rem 0 0;
      padding-top: 0.65rem;
      border-top: 1px solid var(--line);
      color: var(--muted);
      font-size: 0.83rem;
      line-height: 1.55;
    }
    .testimonial-arrow {
      position: absolute;
      z-index: 1;
      top: 50%;
      display: grid;
      width: 40px;
      height: 40px;
      place-items: center;
      transform: translateY(-50%);
      border: 0;
      border-radius: 50%;
      background: #fff;
      color: var(--ink);
      box-shadow: 0 2px 10px rgba(23, 43, 58, 0.14);
      cursor: pointer;
    }
    .testimonial-arrow:hover { color: var(--brand); }
    .testimonial-prev { left: -20px; }
    .testimonial-next { right: -20px; }
    .testimonial-dots {
      display: flex;
      justify-content: center;
      gap: 0.6rem;
      margin: 1.4rem 0 2.6rem;
    }
    .testimonial-dot {
      width: 9px;
      height: 9px;
      padding: 0;
      border: 0;
      border-radius: 50%;
      background: #c4c9cc;
      cursor: pointer;
    }
    .testimonial-dot.is-active { width: 22px; border-radius: 6px; background: #1674ee; }
    .client-list h3 {
      margin: 0 0 28px;
      color: #0f172a;
      font-size: 1rem;
      font-weight: 700;
      text-align: center;
    }
    .client-logos {
      overflow: hidden;
      width: 100%;
      padding: 0.5rem 0;
      isolation: isolate;
    }
    .client-logo-track {
      display: flex;
      width: max-content;
      animation: client-logo-marquee 48s linear infinite;
      will-change: transform;
    }
    .client-logos:hover .client-logo-track,
    .client-logos:focus-within .client-logo-track {
      animation-play-state: paused;
    }
    .client-logo-group {
      display: flex;
      flex: 0 0 auto;
      flex-wrap: nowrap;
      align-items: center;
      gap: 36px;
      padding-right: 36px;
    }
    .client-logos img {
      display: block;
      flex: 0 0 auto;
      width: auto;
      min-width: 72px;
      max-width: 180px;
      height: 56px;
      object-fit: contain;
      opacity: 0.45;
      transition: opacity 0.3s ease;
    }
    .client-logos img:hover { opacity: 1; }
    @keyframes client-logo-marquee {
      to { transform: translateX(-50%); }
    }
    @media (prefers-reduced-motion: reduce) {
      .client-logos { overflow-x: auto; }
      .client-logo-track { animation: none; will-change: auto; }
      .client-logo-group[aria-hidden="true"] { display: none; }
    }

    /* ===== Footer ===== */
    .footer {
      background: var(--ink);
      color: #cbd5e1;
      padding: 50px 0 24px;
    }
    .footer .brand-row {
      display: flex; align-items: center; gap: 0.7rem; margin-bottom: 1rem;
    }
    .footer-logo { display: block; width: 175px; height: auto; }
    .footer p { font-size: 0.88rem; line-height: 1.7; color: #94a3b8; }
    .footer a { color: #cbd5e1; font-size: 0.88rem; transition: color 0.2s; }
    .footer a:hover { color: #9acbd0; }
    .footer-contact li,
    .footer-contact li a,
    .footer-contact li span {
      color: #cbd5e1;
      font-size: 0.84rem;
      line-height: 1.6;
    }
    .footer-contact li span { display: block; }
    .footer-contact .footer-address {
      display: flex;
      align-items: flex-start;
      gap: 0.35rem;
      margin-left: 0.2rem;
    }
    .footer-contact .footer-address > i {
      flex: 0 0 auto;
      margin-top: 0.2rem;
      transform: translateX(-0.2rem);
    }
    .footer-contact-link {
      display: inline-block;
      margin-top: 0.35rem;
      font-weight: 600;
    }
    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,0.08);
      margin-top: 2rem;
      padding-top: 1.2rem;
      font-size: 0.82rem;
      color: #94a3b8;
    }

    .footer-heading { font-size: 0.95rem; }

    a:focus-visible,
    button:focus-visible {
      outline: 3px solid #4b9eaa;
      outline-offset: 3px;
    }

    @media (prefers-reduced-motion: reduce) {
      *,
      *::before,
      *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
      }
    }

    @media (max-width: 575.98px) {
      .product-grid { grid-template-columns: 1fr; }
      .product-row { display: flex; flex-direction: column; align-items: flex-start; gap: 1rem; }
      .product-row .btn-visit {
        width: fit-content;
        min-width: 0;
        max-width: 100%;
        align-self: center;
        justify-content: center;
        margin: 0 auto;
        padding: 0.55rem 0.85rem;
      }
      .testimonial-card { min-height: 0; padding: 3rem 1.4rem 1.6rem; }
      .testimonial-item blockquote { font-size: 0.95rem; }
      .testimonial-prev { left: -12px; }
      .testimonial-next { right: -12px; }
      .client-logo-group { gap: 24px; padding-right: 24px; }
      .client-logos img { max-width: 145px; height: 46px; }
    }
