:root {
  --bg: #0b0f14;
  --card: #131a22;
  --text: #eef2f7;
  --muted: #a8b2c2;
  --accent: #5a8bff;
  --accent-2: #24d18a;
  --line: #1d2633;
  --metal: linear-gradient(120deg, #ffffff 0%, #d7d7d7 20%, #f6f6f6 40%, #b9c0cc 60%, #ffffff 100%);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

header, main, footer { position: relative; z-index: 1; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

.topbar {
  position: sticky; top: 0; z-index: 10;
  background: rgba(11,15,20,0.9);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}
.topbar .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px; gap: 16px;
}
.brand { font-weight: 700; letter-spacing: .6px; }
.nav { display: flex; gap: 18px; font-size: 14px; color: var(--muted); }

.hero {
  position: relative;
  padding: 90px 0 50px;
  overflow: hidden;
}

.mouse-glow {
  position: fixed;
  top: 0; left: 0;
  width: 420px; height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(90,139,255,0.55), transparent 70%);
  pointer-events: none;
  mix-blend-mode: screen;
  filter: blur(10px);
  z-index: 0;
  opacity: 0.65;
  will-change: transform;
}
.hero-glow {
  position: absolute; width: 520px; height: 520px; border-radius: 50%;
  background: radial-gradient(circle, rgba(90,139,255,.35), transparent 70%);
  top: -80px; right: -120px; filter: blur(20px);
}
.hero-grid {
  display: grid; grid-template-columns: 1.2fr .8fr; gap: 32px; align-items: center;
}
.eyebrow {
  color: var(--accent-2); font-weight: 600; text-transform: uppercase; font-size: 12px; letter-spacing: 1.2px;
}
h1 {
  font-size: 44px; line-height: 1.1; margin: 8px 0 12px;
  background: var(--metal);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 2px 20px rgba(255,255,255,0.08);
}
.lead { color: var(--muted); font-size: 18px; }

.cta-row { display: flex; gap: 12px; margin: 20px 0; }
.btn {
  background: var(--accent); color: #fff; padding: 12px 18px; border-radius: 10px; font-weight: 600; display: inline-block; text-decoration: none;
}
.btn.small { padding: 8px 12px; font-size: 13px; }
.btn.ghost { background: transparent; border: 1px solid var(--line); color: var(--text); }

.trust { display: flex; gap: 16px; flex-wrap: wrap; color: var(--muted); font-size: 14px; }

.hero-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
}
.metric-row { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; margin-top: 16px; }
.metric { background: #0f141b; border: 1px solid var(--line); border-radius: 12px; padding: 10px; text-align: center; }
.metric span { display: block; color: var(--muted); font-size: 12px; }

.section { padding: 56px 0; }
.section.alt { background: #0c0f14; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

h2 { font-size: 28px; margin-bottom: 16px; }
.cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px; }

.steps { color: var(--muted); font-size: 16px; }
.steps li { margin: 8px 0; }

.stack-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.stack-item { background: #0f141b; border: 1px solid var(--line); border-radius: 12px; padding: 12px; text-align: center; }

.legal-block { border: 1px solid var(--line); border-radius: 12px; padding: 16px; margin: 14px 0; background: #121722; }
.note { color: var(--muted); }

.footer {
  border-top: 1px solid var(--line);
  padding: 20px 0;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .cards, .stack-grid, .metric-row { grid-template-columns: 1fr; }
  h1 { font-size: 34px; }
  .nav { display: none; }
}