:root {
  color-scheme: dark;
  --bg: #0f0f10;
  --surface: #18181b;
  --border: #2a2a2f;
  --text: #f2f2f3;
  --text-2: #b3b3ba;
  --muted: #85858d;
  --accent: #0074e4;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: radial-gradient(1400px 700px at 70% -20%, #18325a 0%, var(--bg) 60%) no-repeat, var(--bg);
  color: var(--text);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
header, main, footer { max-width: 1040px; margin: 0 auto; padding: 0 16px; }
header { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: .02em; }
.logo img { width: 32px; height: 32px; border-radius: 8px; }
.ghost { color: var(--text); text-decoration: none; border: 1px solid var(--border); padding: 8px 14px; border-radius: 10px; font-size: 14px; }
.ghost:hover { background: var(--surface); }
.hero { padding: 72px 0 48px; max-width: 680px; }
.eyebrow { text-transform: uppercase; letter-spacing: .16em; font-size: 12px; font-weight: 700; color: #5aa9ff; margin: 0 0 12px; }
h1 { font-size: clamp(34px, 6vw, 56px); line-height: 1.05; margin: 0 0 18px; letter-spacing: -.02em; }
.lead { font-size: 18px; color: var(--text-2); margin: 0; }
.cta { display: inline-block; margin-top: 26px; background: var(--accent); color: #fff; text-decoration: none; font-weight: 700; padding: 14px 26px; border-radius: 12px; }
.cta:hover { filter: brightness(1.1); }
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; padding-bottom: 72px; }
.steps article { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 22px; }
.num { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 8px; background: rgba(0, 116, 228, .18); color: #5aa9ff; font-weight: 700; font-size: 14px; }
.steps h2 { font-size: 18px; margin: 14px 0 6px; }
.steps p { color: var(--text-2); margin: 0; font-size: 15px; }
footer { color: var(--muted); font-size: 13px; padding-bottom: 32px; }