  :root {
      --bg: #0a0b0f;
      --panel: #0f1117;
      --ink: #e6e8ec;
      --muted: #9aa0a6;
      --line: #22242c;
      --accent: #52e1ff;
      --accent-2: #7b61ff;
      --ok: #22c55e;
      --warn: #f59e0b;
      --danger: #ef4444;
      --radius: 16px;
      --shadow: 0 10px 30px rgba(0,0,0,.35);
      --font-display: 'Space Grotesk', system-ui, -apple-system, Segoe UI, Roboto, Inter, sans-serif;
      --font-body: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Inter, sans-serif;
      --maxw: 1120px;
    }

    * { box-sizing: border-box; }
    html, body { margin: 0; padding: 0; }
    body {
      background: radial-gradient(1200px 800px at 80% -10%, rgba(123,97,255,.12), transparent 60%),
                  radial-gradient(900px 600px at 10% -20%, rgba(82,225,255,.10), transparent 60%),
                  var(--bg);
      color: var(--ink);
      font-family: var(--font-body);
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      letter-spacing: 0.01em;
    }

    a { color: var(--ink); text-decoration: none; }
    img { max-width: 100%; display: block; border-radius: 14px; }

    .container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

    /* Top Nav */
    .nav {
      position: sticky; top: 0; z-index: 50;
      backdrop-filter: blur(10px);
      background: linear-gradient(180deg, rgba(10,11,15,.8), rgba(10,11,15,.55));
      border-bottom: 1px solid rgba(255,255,255,.06);
    }
    .nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
    .brand { display: flex; align-items: center; gap: 12px; font-family: var(--font-display); }
    .brand .logo {
      width: 32px; height: 32px; border-radius: 50%;
      background: conic-gradient(from 210deg, var(--accent), var(--accent-2), var(--accent));
      box-shadow: 0 0 24px rgba(123,97,255,.35), inset 0 0 18px rgba(82,225,255,.25);
      position: relative; overflow: hidden;
    }
    .brand .logo::after { content:""; position:absolute; inset: 6px; border-radius: 50%; background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.35), transparent 55%); }
    .brand b { font-weight: 700; letter-spacing: .5px; }

    .nav-links { display: none; gap: 18px; font-size: 14px; }
    .nav-cta { display: none; }

    .btn {
      display: inline-flex; align-items: center; justify-content: center; gap: 8px;
      height: 40px; padding: 0 16px; border-radius: 999px; border: 1px solid rgba(255,255,255,.08);
      background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
      box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
      cursor: pointer; font-weight: 600;
    }
    .btn:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(0,0,0,.35); }
    .btn-primary {
      border-color: rgba(123,97,255,.5);
      background: linear-gradient(180deg, rgba(123,97,255,.45), rgba(82,225,255,.35));
    }

    /* Hero */
    .hero { padding: 72px 0 48px; position: relative; }
    .hero-grid { display: grid; grid-template-columns: 1fr; gap: 28px; align-items: center; }

    .kicker { font-family: var(--font-display); text-transform: uppercase; letter-spacing: .16em; color: var(--muted); font-size: 12px; }
    h1 { font-family: var(--font-display); font-weight: 700; font-size: clamp(36px, 4vw, 56px); line-height: 1.05; margin: 6px 0 12px; }
    .lead { font-size: clamp(16px, 2vw, 20px); color: #cfd3da; max-width: 58ch; }

    .illus { border: 1px dashed rgba(255,255,255,.18); border-radius: var(--radius); aspect-ratio: 16/10; display: grid; place-items: center; position: relative; overflow: hidden; }

    /* Section shells */
    section { padding: 72px 0; border-top: 1px solid rgba(255,255,255,.06); }
    .section-title { font-family: var(--font-display); font-size: clamp(26px, 3vw, 38px); line-height: 1.1; margin: 0 0 12px; }
    .section-lead { color: #cfd3da; max-width: 70ch; margin-bottom: 26px; }

    /* Opportunity */
    .op-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
    .op-card { background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02)); border: 1px solid rgba(255,255,255,.08); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
    .op-media { border: 1px dashed rgba(255,255,255,.18); border-radius: 12px; aspect-ratio: 16/9; display: grid; place-items: center; }
    .op-media::after { content: "IMAGE PLACEHOLDER — Opportunity"; color: var(--muted); font-size: 12px; }

    /* Problems */
    .grid-2 { display: grid; grid-template-columns: 1fr; gap: 22px; }
    .card { background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02)); border: 1px solid rgba(255,255,255,.08); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
    .list { margin: 0; padding: 0 0 0 18px; line-height: 1.7; }

    /* Solution */
    .pill { display: inline-block; padding: 6px 12px; border-radius: 999px; font-weight: 600; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; border: 1px solid rgba(255,255,255,.1); color: var(--muted); }
    .feature {
      display: grid; grid-template-columns: 48px 1fr; gap: 14px; align-items: start; padding: 16px; border-radius: 14px;
      border: 1px solid rgba(255,255,255,.08); background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
    }
    .feature .dot { width: 36px; height: 36px; border-radius: 50%; background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.35), transparent 45%); border: 1px solid rgba(255,255,255,.12); box-shadow: inset 0 0 24px rgba(123,97,255,.35); }

    /* Platform */
    .platforms { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .platform { border: 1px solid rgba(255,255,255,.08); border-radius: 12px; padding: 12px 14px; display: flex; align-items: center; justify-content: space-between; background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02)); }

    /* Pricing */
    .pricing-grid { display: grid; grid-template-columns: 1fr; gap: 22px; }
    .price { font-family: var(--font-display); font-size: clamp(36px, 3.2vw, 54px); }
    .strike { color: var(--muted); text-decoration: line-through; }
    .badge { display: inline-flex; align-items: center; gap: 8px; padding: 6px 10px; border-radius: 999px; border: 1px solid rgba(82,225,255,.35); background: rgba(82,225,255,.08); font-weight: 600; }

    /* CTA Banner */
    .cta {
      background:
        radial-gradient(600px 180px at 20% 0%, rgba(82,225,255,.25), transparent 60%),
        radial-gradient(600px 180px at 80% 0%, rgba(123,97,255,.22), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
      border: 1px solid rgba(255,255,255,.08);
      border-radius: var(--radius);
      padding: 28px;
      box-shadow: var(--shadow);
    }

    /* Footer */
    footer { padding: 36px 0 60px; color: var(--muted); font-size: 14px; }
    .foot { display: grid; gap: 12px; }

    /* Utilities */
    .row { display: flex; gap: 12px; flex-wrap: wrap; }
    .muted { color: var(--muted); }
    .mono { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; }
    .hr { height: 1px; background: linear-gradient(90deg, transparent, rgba(255,255,255,.08), transparent); margin: 26px 0; }

    /* Responsive */
    @media (min-width: 880px) {
      .nav-links { display: flex; }
      .nav-cta { display: block; }
      .hero { padding: 96px 0 72px; }
      .hero-grid { grid-template-columns: 1.1fr .9fr; gap: 40px; }
      .op-grid { grid-template-columns: 1.1fr .9fr; gap: 24px; }
      .grid-2 { grid-template-columns: 1fr 1fr; }
      .platforms { grid-template-columns: repeat(4, 1fr); }
      .pricing-grid { grid-template-columns: 1fr .9fr; align-items: center; }
      .foot { grid-template-columns: 1fr auto; align-items: center; }
    }

    /* Micro interactions */
    [data-reveal] { opacity: 0; transform: translateY(12px); transition: .6s ease; }
    [data-reveal].is-visible { opacity: 1; transform: translateY(0); }

    /* --- Logo Updates --- */
.logo-mark {
  width: 32px;
  height: 32px;
  display: block;
  border-radius: 6px;
}

.brand-text {
  font-weight: 700;
  letter-spacing: 0.5px;
  font-family: var(--font-display);
  color: var(--ink);
}

.logo-full {
  height: 28px;
  display: block;
  opacity: 0.85;
  transition: opacity 0.2s ease;
}

.logo-full:hover {
  opacity: 1;
}

@media (prefers-color-scheme: light) {
  .logo-mark,
  .logo-full {
    filter: brightness(0.9) contrast(1.1);
  }
}
