:root {
  --bg: #0e1a24;
  --card: #173042;
  --ink: #e8f1f4;
  --muted: #9bb3be;
  --accent: #3ecf8e;
  --accent-2: #f3c96b;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Segoe UI", system-ui, sans-serif;
  background: radial-gradient(1200px 600px at 10% -10%, #1d4d45 0%, var(--bg) 55%);
  color: var(--ink);
  line-height: 1.55;
}
a { color: var(--accent); }
.top, main, footer { max-width: 920px; margin: 0 auto; padding: 24px; }
.top { display: flex; justify-content: space-between; align-items: center; }
.brand { display: flex; gap: 12px; align-items: center; }
.mark {
  width: 44px; height: 44px; border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), #1f8a62);
  display: grid; place-items: center; font-weight: 700; color: #062016;
}
.brand small { display: block; color: var(--muted); }
.hero { padding: 48px 0 24px; }
.eyebrow { letter-spacing: .12em; text-transform: uppercase; color: var(--accent-2); font-size: 12px; }
h1 { font-size: clamp(28px, 5vw, 46px); line-height: 1.15; margin: 8px 0 16px; }
.lead { font-size: 18px; color: var(--muted); max-width: 640px; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.btn {
  display: inline-block; text-decoration: none; border-radius: 999px;
  padding: 12px 20px; font-weight: 650;
}
.btn-primary { background: var(--accent); color: #062016; }
.btn-ghost { border: 1px solid #3a5a68; color: var(--ink); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
article, .panel {
  background: color-mix(in srgb, var(--card) 88%, black);
  border: 1px solid #2b4a58;
  border-radius: 18px;
  padding: 20px;
}
.steps { padding-left: 20px; }
footer { color: var(--muted); font-size: 14px; }