:root {
      --navy:        #0F1031;
      --navy-2:      #1A1D44;
      --navy-3:      #2A2E5C;
      --blue:        #6699CC;
      --blue-bright: #85B0D9;
      --blue-soft:   #EAF1F8;
      --ink:         #333333;
      --muted:       #6B6F7A;
      --line:        #D6D8DE;
      --bg:          #FFFFFF;
      --bg-alt:      #F7F7F8;
      --bg-dark:     #0F1031;
      --accent:      #6699CC;
      --radius:      14px;
      --radius-sm:   10px;
      --shadow-sm:   0 1px 2px rgba(15,16,49,.06), 0 2px 6px rgba(15,16,49,.05);
      --shadow-md:   0 4px 12px rgba(15,16,49,.08), 0 16px 32px rgba(15,16,49,.08);
      --shadow-lg:   0 10px 30px rgba(15,16,49,.10), 0 30px 60px rgba(15,16,49,.12);
      --maxw:        1180px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
      font-size: 16px;
      line-height: 1.6;
      color: var(--ink);
      background: var(--bg);
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }
    a { color: var(--blue); text-decoration: none; }
    a:hover { color: var(--navy); }
    img { max-width: 100%; display: block; }

    .container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

    /* ------------ Header ------------ */
    header.site {
      position: sticky; top: 0; z-index: 100;
      background: rgba(255,255,255,.92);
      backdrop-filter: saturate(160%) blur(10px);
      -webkit-backdrop-filter: saturate(160%) blur(10px);
      border-bottom: 1px solid var(--line);
    }
    .nav { display: flex; align-items: center; justify-content: space-between; padding-top: 16px; padding-bottom: 16px; }
    .brand { display: flex; align-items: center; gap: 10px; }
    .brand img { height: 28px; width: auto; }
    .nav-links { display: flex; gap: 28px; align-items: center; }
    .nav-links > a {
      color: var(--ink); font-weight: 500; font-size: 14.5px;
    }
    .nav-links > a:hover { color: var(--blue); }
    .nav-cta {
      background: var(--navy);
      color: #fff !important;
      padding: 9px 16px;
      border-radius: 999px;
      font-weight: 600;
      font-size: 14px;
      transition: background .15s ease, transform .15s ease;
    }
    .nav-cta:hover { background: var(--navy-3); transform: translateY(-1px); }
    .mobile-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 6px; }

    /* Products dropdown */
    .nav-dropdown { position: relative; }
    .nav-dropdown-trigger {
      background: none; border: 0; cursor: pointer;
      color: var(--ink); font-weight: 500; font-size: 14.5px;
      font-family: inherit;
      padding: 0; display: inline-flex; align-items: center; gap: 4px;
    }
    .nav-dropdown-trigger:hover { color: var(--blue); }
    .nav-dropdown-trigger svg { transition: transform .15s ease; }
    .nav-dropdown-trigger[aria-expanded="true"] svg { transform: rotate(180deg); }
    .nav-dropdown-menu {
      position: absolute;
      top: 100%; left: -14px;
      margin-top: 10px;
      min-width: 280px;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 12px;
      box-shadow: var(--shadow-md);
      padding: 8px;
      opacity: 0;
      visibility: hidden;
      transform: translateY(-6px);
      transition: opacity .15s ease, transform .15s ease, visibility .15s;
      z-index: 101;
    }
    .nav-dropdown:hover .nav-dropdown-menu,
    .nav-dropdown:focus-within .nav-dropdown-menu,
    .nav-dropdown-trigger[aria-expanded="true"] + .nav-dropdown-menu {
      opacity: 1; visibility: visible; transform: translateY(0);
    }
    .nav-dropdown-menu a {
      display: block;
      padding: 10px 14px;
      border-radius: 8px;
      color: var(--ink);
      font-size: 14.5px;
      font-weight: 500;
      transition: background .12s ease, color .12s ease;
    }
    .nav-dropdown-menu a:hover {
      background: var(--blue-soft);
      color: var(--navy);
    }
    .nav-dropdown-title { display: block; font-weight: 600; color: var(--navy); }
    .nav-dropdown-sub { display: block; font-size: 12.5px; color: var(--muted); margin-top: 2px; font-weight: 400; }

    /* ------------ Hero ------------ */
    .hero {
      position: relative;
      padding: 96px 0 88px;
      overflow: hidden;
      background:
        radial-gradient(1200px 500px at 80% -10%, rgba(102,153,204,.22), transparent 60%),
        radial-gradient(800px 400px at -5% 20%, rgba(15,16,49,.06), transparent 60%),
        linear-gradient(180deg, #FFFFFF 0%, #F7F7F8 100%);
    }
    .hero-inner { max-width: 880px; margin: 0 auto; text-align: center; }
    .eyebrow {
      display: inline-flex; align-items: center; gap: 8px;
      background: #fff; border: 1px solid var(--line);
      color: var(--navy-3);
      padding: 6px 12px; border-radius: 999px;
      font-size: 12.5px; font-weight: 600; letter-spacing: .02em;
      box-shadow: var(--shadow-sm);
    }
    .eyebrow .dot {
      width: 7px; height: 7px; background: var(--accent); border-radius: 50%;
      box-shadow: 0 0 0 4px rgba(102,153,204,.22);
    }
    h1 {
      font-size: clamp(36px, 4.8vw, 56px);
      line-height: 1.08;
      font-weight: 800;
      letter-spacing: -0.02em;
      margin: 20px 0 20px;
      color: var(--navy);
    }
    h1 .grad {
      color: var(--blue-bright);
    }
    .lede {
      font-size: 18px;
      color: var(--muted);
      max-width: 720px;
      margin: 0 auto 28px;
    }
    .cta-row {
      display: flex; gap: 12px; flex-wrap: wrap; justify-content: center;
    }
    .btn {
      display: inline-flex; align-items: center; gap: 8px;
      padding: 13px 22px; border-radius: 999px;
      font-weight: 600; font-size: 15px; border: 1px solid transparent;
      cursor: pointer; transition: transform .15s ease, background .15s ease, border-color .15s ease, color .15s ease;
    }
    .btn-primary { background: var(--navy); color: #fff; }
    .btn-primary:hover { background: var(--navy-3); color: #fff; transform: translateY(-1px); }
    .btn-ghost { background: #fff; color: var(--navy); border-color: var(--line); }
    .btn-ghost:hover { border-color: var(--blue); color: var(--blue); }

    /* ------------ Section base ------------ */
    section { padding: 88px 0; }
    .section-head {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 48px;
    }
    .section-head .eyebrow { margin-bottom: 14px; }
    h2 {
      font-size: clamp(28px, 3.2vw, 40px);
      line-height: 1.15;
      font-weight: 800;
      letter-spacing: -0.02em;
      margin: 0 0 14px;
      color: var(--navy);
    }
    h3 { font-size: 20px; font-weight: 700; color: var(--navy); margin: 0 0 8px; }
    .section-head p { color: var(--muted); font-size: 17px; margin: 0; }

    /* ------------ Pillars section (Microsoft + ERP) ------------ */
    .pillars-section { background: var(--bg-alt); }
    .pillar-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 28px;
    }
    .pillar-card {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 32px;
      box-shadow: var(--shadow-sm);
    }
    .pillar-card .ico {
      width: 48px; height: 48px;
      border-radius: 12px;
      background: linear-gradient(135deg, var(--blue), var(--blue-bright));
      color: #fff;
      display: grid; place-items: center;
      margin-bottom: 16px;
    }
    .pillar-card h3 { font-size: 22px; margin-bottom: 10px; }
    .pillar-card > p { color: var(--muted); font-size: 15.5px; margin: 0 0 18px; }
    .pillar-card ul {
      list-style: none; padding: 0; margin: 0;
      display: grid; gap: 10px;
    }
    .pillar-card ul li {
      display: flex; gap: 10px; align-items: flex-start;
      color: var(--ink);
      font-size: 14.5px;
    }
    .pillar-card ul li::before {
      content: "";
      flex: 0 0 6px; height: 6px; border-radius: 50%;
      background: var(--blue);
      margin-top: 9px;
    }

    /* ------------ Mission ------------ */
    .mission .mission-wrap {
      max-width: 820px;
      margin: 0 auto;
      text-align: center;
    }
    .mission p {
      color: var(--muted);
      font-size: 18px;
      margin: 0 0 16px;
      line-height: 1.6;
    }

    /* ------------ Products ------------ */
    .products { background: var(--bg-alt); }
    .product-card {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 36px;
      max-width: 720px;
      margin: 0 auto;
      box-shadow: var(--shadow-sm);
      display: grid;
      grid-template-columns: 72px 1fr;
      gap: 24px;
      align-items: start;
    }
    .product-logo {
      width: 72px; height: 72px;
      border-radius: 16px;
      background: linear-gradient(135deg, var(--navy) 0%, var(--navy-3) 70%, var(--blue) 100%);
      color: #fff;
      display: grid; place-items: center;
      font-weight: 800; font-size: 32px;
      letter-spacing: -0.02em;
    }
    .product-tag {
      display: inline-block;
      font-size: 11.5px;
      font-weight: 700;
      letter-spacing: .1em;
      text-transform: uppercase;
      color: var(--blue);
      background: var(--blue-soft);
      padding: 4px 10px;
      border-radius: 999px;
      margin-bottom: 10px;
    }
    .product-card h3 { font-size: 22px; margin-bottom: 10px; }
    .product-card p { color: var(--muted); font-size: 15.5px; margin: 0 0 18px; }
    .product-card .btn { padding: 10px 18px; font-size: 14px; }
    .products-aside {
      text-align: center;
      color: var(--muted);
      font-size: 15px;
      margin-top: 28px;
      font-style: italic;
    }

    /* ------------ CTA ------------ */
    .cta {
      background: linear-gradient(135deg, var(--navy) 0%, var(--navy-3) 70%, var(--blue) 100%);
      color: #fff;
      border-radius: 24px;
      padding: 56px 48px;
      margin: 0 24px;
      text-align: center;
      position: relative;
      overflow: hidden;
    }
    .cta-wrap { padding: 40px 0 80px; max-width: var(--maxw); margin: 0 auto; }
    .cta h2 { color: #fff; margin-bottom: 10px; }
    .cta p { color: #C7D2E6; max-width: 600px; margin: 0 auto 28px; font-size: 17px; }
    .cta .btn-primary { background: #fff; color: var(--navy); }
    .cta .btn-primary:hover { background: var(--blue-soft); color: var(--navy); }
    .cta .btn-ghost { background: transparent; border-color: rgba(255,255,255,.25); color: #fff; }
    .cta .btn-ghost:hover { border-color: #fff; color: #fff; }

    /* ------------ Footer ------------ */
    footer.site {
      background: #080924;
      color: #9AA6BE;
      padding: 48px 0 28px;
    }
    .foot {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 36px;
    }
    .foot .brand img { height: 26px; opacity: .95; }
    .foot h5 {
      font-size: 13px;
      text-transform: uppercase;
      letter-spacing: .1em;
      color: #E8EEF8;
      margin: 0 0 14px;
    }
    .foot ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
    .foot a { color: #9AA6BE; font-size: 14px; }
    .foot a:hover { color: #fff; }
    .foot p { margin: 10px 0 0; font-size: 14px; color: #9AA6BE; max-width: 340px; }
    .foot-bottom {
      display: flex;
      justify-content: space-between;
      padding-top: 24px;
      border-top: 1px solid rgba(255,255,255,.08);
      font-size: 13px;
      color: #6B778F;
    }

    /* ------------ Reveal animation ------------ */
    .reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s ease, transform .7s ease; }
    .reveal.in { opacity: 1; transform: none; }

    /* ------------ Responsive ------------ */
    @media (max-width: 980px) {
      .pillar-grid { grid-template-columns: 1fr; }
      .foot { grid-template-columns: 1fr 1fr; }
      .nav-links { display: none; }
      .mobile-toggle { display: inline-flex; }
      .nav-links.open {
        display: flex;
        position: absolute;
        top: 100%; left: 0; right: 0;
        background: #fff;
        flex-direction: column;
        padding: 16px 24px;
        gap: 14px;
        border-bottom: 1px solid var(--line);
        box-shadow: var(--shadow-sm);
        align-items: flex-start;
      }
      .nav-dropdown-menu {
        position: static;
        opacity: 1; visibility: visible; transform: none;
        box-shadow: none; border: 0; padding: 8px 0 0 0;
        margin: 0;
      }
      .cta { padding: 40px 24px; }
      section { padding: 64px 0; }
      .hero { padding: 72px 0 64px; }
      .product-card { grid-template-columns: 64px 1fr; padding: 28px; }
      .product-logo { width: 64px; height: 64px; font-size: 28px; }
    }

    @media (max-width: 620px) {
      .foot { grid-template-columns: 1fr; }
      .foot-bottom { flex-direction: column; gap: 8px; }
      .product-card { grid-template-columns: 1fr; text-align: left; }
    }