:root {
      --brand: #024D69;
      --brand-2: #0B6A8C;
      --ink: #09242F;
      --muted: #5E717B;
      --line: rgba(2, 77, 105, 0.14);
      --soft: #EFF7FA;
      --glow: rgba(2, 77, 105, 0.18);
      --card: rgba(255,255,255,0.72);
      --card-strong: rgba(255,255,255,0.88);
    }

    html { scroll-behavior: smooth; }

    body {
      font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      color: var(--ink);
      background:
        radial-gradient(circle at top left, rgba(2, 77, 105, 0.08), transparent 28%),
        radial-gradient(circle at top right, rgba(0, 145, 255, 0.06), transparent 20%),
        linear-gradient(180deg, #F8FCFD 0%, #F2F8FA 40%, #FFFFFF 100%);
      overflow-x: hidden;
    }

    .glass {
      background: var(--card);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border: 1px solid rgba(255,255,255,0.7);
      box-shadow:
        0 10px 30px rgba(2, 77, 105, 0.07),
        inset 0 1px 0 rgba(255,255,255,0.75);
    }

    .glass-strong {
      background: var(--card-strong);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border: 1px solid rgba(255,255,255,0.9);
      box-shadow:
        0 18px 60px rgba(2, 77, 105, 0.10),
        inset 0 1px 0 rgba(255,255,255,0.9);
    }

    .chip {
      border: 1px solid rgba(2,77,105,0.12);
      background: rgba(255,255,255,0.65);
      backdrop-filter: blur(10px);
    }

    .brand-ring {
      box-shadow:
        0 0 0 1px rgba(2,77,105,0.08),
        0 20px 50px rgba(2,77,105,0.10),
        0 0 80px rgba(2,77,105,0.08);
    }

    .hero-orb, .hero-orb-2, .hero-orb-3 {
      position: absolute;
      border-radius: 999px;
      filter: blur(10px);
      pointer-events: none;
    }

    .hero-orb {
      width: 18rem; height: 18rem;
      background: radial-gradient(circle at 35% 35%, rgba(255,255,255,0.9), rgba(2,77,105,0.16));
      top: -3rem; right: -3rem; opacity: 0.9;
    }

    .hero-orb-2 {
      width: 16rem; height: 16rem;
      background: radial-gradient(circle at 35% 35%, rgba(255,255,255,0.7), rgba(2,77,105,0.12));
      bottom: 2rem; left: -4rem; opacity: 0.8;
    }

    .hero-orb-3 {
      width: 10rem; height: 10rem;
      background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.8), rgba(11,106,140,0.16));
      top: 32%; left: 44%; opacity: 0.7;
    }

    .grid-pattern {
      background-image:
        linear-gradient(rgba(2,77,105,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(2,77,105,0.05) 1px, transparent 1px);
      background-size: 38px 38px;
      mask-image: radial-gradient(circle at center, black 45%, transparent 85%);
      -webkit-mask-image: radial-gradient(circle at center, black 45%, transparent 85%);
    }

    .section-fade {
      opacity: 0;
      transform: translateY(24px);
    }

    .text-balance { text-wrap: balance; }

    .gradient-text {
      background: linear-gradient(135deg, #024D69 0%, #0B6A8C 40%, #38A7C7 100%);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }

    .soft-shadow {
      box-shadow: 0 30px 60px -25px rgba(2, 77, 105, 0.12), 0 10px 20px -10px rgba(2, 77, 105, 0.06);
    }

    a:focus-visible, button:focus-visible {
      outline: 2px solid var(--brand);
      outline-offset: 2px;
      border-radius: 4px;
    }

    .skip-link {
      position: absolute; top: -100%; left: 16px;
      padding: 8px 16px; background: var(--brand); color: white;
      text-decoration: none; border-radius: 4px; z-index: 100;
    }
    .skip-link:focus { top: 16px; }

    .sr-only {
      position: absolute; width: 1px; height: 1px; padding: 0;
      margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0);
      white-space: nowrap; border-width: 0;
    }

    .contact-toast {
      position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
      z-index: 90; padding: 12px 20px; border-radius: 999px;
      background: var(--ink); color: #fff; font-size: .9rem;
      box-shadow: 0 12px 40px rgba(9,36,47,.25); pointer-events: none;
      opacity: 0; transition: opacity .25s ease, transform .25s ease;
    }
    .contact-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
    .contact-toast:not(.show) { transform: translateX(-50%) translateY(12px); }

    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
      }
      .section-fade { opacity: 1; transform: none; }
      .hero-orb, .hero-orb-2, .hero-orb-3 { animation: none; }
    }

    /* Stage slider */
    .stage-slider { position: relative; max-width: 980px; margin: 0 auto; }
    .stage-track {
      position: relative;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .stage-track::before {
      content: "";
      position: absolute;
      top: 13px;
      left: 9%;
      right: 9%;
      height: 2px;
      background: var(--line);
      z-index: 0;
    }
    .stage-step {
      position: relative;
      z-index: 1;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 10px;
      cursor: pointer;
      background: transparent;
      border: none;
      padding: 0;
      font-family: inherit;
    }
    .stage-step .pin {
      width: 26px; height: 26px; border-radius: 50%; background: #fff;
      border: 2px solid var(--line); display: grid; place-items: center;
      transition: all .25s ease;
    }
    .stage-step .pin::after { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--line); transition: background .25s ease; }
    .stage-step.on .pin { border-color: var(--brand); box-shadow: 0 0 0 5px var(--soft); }
    .stage-step.on .pin::after { background: var(--brand); }
    .stage-step .nlabel { font-size: .86rem; font-weight: 600; color: var(--muted); max-width: 14ch; line-height: 1.25; margin-top: 2px; }
    .stage-step.on .nlabel { color: var(--ink); }

    .stage-cards { position: relative; min-height: 320px; margin-top: 50px; }
    .core-badge {
      position: absolute;
      top: -34px;
      left: 50%;
      transform: translateX(-50%);
      z-index: 10;
      white-space: nowrap;
    }

    .pin-section {
      position: sticky;
      top: 80px;
      min-height: calc(100vh - 80px);
      display: flex;
      flex-direction: column;
      justify-content: flex-start;
      padding-top: 4vh;
      padding-bottom: 4vh;
      z-index: 20;
    }
    .pin-spacer { height: 400vh; }
    @media (max-width: 768px), (max-height: 700px) {
      .pin-section { position: relative; top: auto; min-height: auto; padding-top: 0; padding-bottom: 0; }
      .pin-spacer { height: auto; }
    }

    .stage-card {
      position: absolute;
      inset: 0;
      opacity: 0;
      transform: translateX(18px);
      transition: opacity .35s ease, transform .35s ease, visibility .35s ease;
      visibility: hidden;
      pointer-events: none;
    }
    .stage-card.active {
      opacity: 1;
      transform: translateX(0);
      visibility: visible;
      pointer-events: auto;
      position: relative;
    }

    .stage-card.core {
      border-color: var(--brand);
      box-shadow:
        0 0 0 1px rgba(2,77,105,0.08),
        0 20px 50px rgba(2,77,105,0.10),
        0 0 80px rgba(2,77,105,0.08);
    }
    .core-badge {
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      z-index: 10;
    }

    .feature-list { display: grid; gap: 0.5rem; }
    .feature-list li {
      display: flex; align-items: flex-start; gap: 0.6rem;
      color: var(--ink); font-size: .95rem;
    }
    .feature-list .check {
      flex: 0 0 18px; height: 18px; margin-top: 1px;
      border-radius: 50%; background: var(--soft);
      display: grid; place-items: center;
      color: var(--brand);
    }
    .feature-list .check svg { width: 11px; height: 11px; }

    @media (max-width: 640px) {
      .stage-track { overflow-x: auto; padding-bottom: 8px; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
      .stage-track::-webkit-scrollbar { display: none; }
      .stage-track::before { left: 5%; right: 5%; }
      .stage-step { flex: 0 0 auto; min-width: 72px; }
      .stage-step .nlabel { font-size: .72rem; }
      .core-badge { left: 1rem; transform: none; }
    }