:root {
  --bg: #07080a;
  --bg-2: #0c0e12;
  --ink: #f4f7fb;
  --muted: #9aa3af;
  --cyan: #00e5ff;
  --cyan-dim: rgba(0, 229, 255, 0.14);
  --line: rgba(255,255,255,0.1);
  --indigo: #1b1f4a;
  --footer: #16183a;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.wrap { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(7,8,10,0.86);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px; gap: 24px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: 0.04em; }
.brand svg { width: 28px; height: 28px; }
.links { display: flex; align-items: center; gap: 22px; color: var(--muted); font-size: 14px; }
.links a:hover, .links a.active { color: var(--ink); }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 999px; padding: 10px 16px; font-weight: 600; font-size: 14px;
  border: 1px solid transparent; cursor: pointer;
}
.btn-outline { border-color: var(--cyan); color: var(--ink); }
.btn-outline:hover { background: var(--cyan-dim); }
.btn-solid { background: var(--cyan); color: #041016; }
.btn-solid:hover { filter: brightness(1.08); }
.hero {
  position: relative; overflow: hidden;
  padding: 92px 0 72px;
}
.hero h1 {
  font-size: clamp(36px, 6vw, 64px);
  line-height: 1.05; letter-spacing: -0.03em; max-width: 14ch; margin: 0 0 18px;
}
.sub { color: var(--muted); font-size: 18px; margin: 0 0 28px; }
.mesh {
  position: absolute; inset: auto 0 0 0; height: 46%;
  background:
    radial-gradient(circle at 20% 40%, rgba(0,229,255,0.18), transparent 32%),
    radial-gradient(circle at 80% 60%, rgba(37,99,235,0.2), transparent 28%),
    linear-gradient(180deg, transparent, rgba(0,229,255,0.05));
  background-size: 24px 24px, auto, auto;
  mask-image: linear-gradient(180deg, transparent, #000 30%, #000);
  pointer-events: none;
}
.mesh::after {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(0,229,255,0.35) 1px, transparent 1.5px);
  background-size: 28px 18px;
  opacity: 0.35;
}
.steps {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.step { padding: 36px 28px; border-right: 1px solid var(--line); }
.step:last-child { border-right: 0; }
.num { color: var(--cyan); font-size: 28px; font-weight: 700; margin-bottom: 10px; }
.step h2 { margin: 0 0 8px; font-size: 20px; }
.step p { margin: 0; color: var(--muted); }
.section { padding: 72px 0; }
.section h2 { font-size: 32px; letter-spacing: -0.03em; margin: 0 0 12px; }
.lede { color: var(--muted); max-width: 62ch; }
.grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 32px; }
.card {
  background: var(--bg-2); border: 1px solid var(--line); border-radius: 16px; padding: 24px;
}
.card h3 { margin: 0 0 8px; }
.card p { margin: 0; color: var(--muted); }
footer {
  background: var(--footer); margin-top: 40px; padding: 28px 0 18px;
}
.foot {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
.tiny { color: var(--muted); font-size: 12px; margin-top: 18px; }
form { display: grid; gap: 14px; max-width: 520px; margin-top: 28px; }
label { font-size: 13px; color: var(--muted); }
input, textarea {
  width: 100%; background: #0b0d12; color: var(--ink); border: 1px solid var(--line);
  border-radius: 10px; padding: 12px 14px; font: inherit;
}
@media (max-width: 800px) {
  .links { display: none; }
  .steps, .grid { grid-template-columns: 1fr; }
  .step { border-right: 0; border-bottom: 1px solid var(--line); }
}