:root {
  --bg: #0f172a;
  --panel: #111c34;
  --card: #0b1426;
  --accent: #5af0b5;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --border: rgba(255,255,255,0.08);
  --shadow: 0 20px 80px rgba(0,0,0,0.35);
  --radius: 18px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Space Grotesk', system-ui, sans-serif;
  background: radial-gradient(circle at 20% 20%, #13203c, #0b1221 60%), radial-gradient(circle at 80% 0%, #123a2b, #0b1221 40%);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

.shell {
  width: min(1100px, 92vw);
  margin: 0 auto;
  padding: 56px 0;
}

header {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
  align-items: center;
}

.brand { display: flex; gap: 18px; align-items: flex-start; }
.dot { width: 14px; height: 14px; background: var(--accent); border-radius: 50%; margin-top: 10px; box-shadow: 0 0 20px rgba(90,240,181,0.6); }

h1 { font-size: clamp(32px, 4vw, 48px); line-height: 1.1; margin: 6px 0 16px; }
h2 { margin: 0 0 12px; }
.lede { color: var(--muted); max-width: 640px; margin-bottom: 18px; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.12em; font-size: 12px; color: var(--accent); margin: 0 0 8px; }

.actions { display: flex; gap: 12px; flex-wrap: wrap; }
.button {
  text-decoration: none;
  padding: 12px 18px;
  border-radius: 12px;
  font-weight: 600;
  border: 1px solid var(--border);
  color: var(--text);
  transition: transform 120ms ease, box-shadow 120ms ease, border-color 120ms ease;
}
.button:hover { transform: translateY(-1px); border-color: rgba(255,255,255,0.2); }
.button.primary { background: linear-gradient(120deg, var(--accent), #5ad4f0); color: #041017; box-shadow: 0 12px 30px rgba(90,240,181,0.3); }
.button.ghost { background: transparent; }

.card {
  background: linear-gradient(145deg, var(--panel), var(--card));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}
.card ul { margin: 0; padding-left: 18px; color: var(--text); }
.card .small { color: var(--muted); margin-top: 0; }

main { padding-top: 12px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; }
.panel {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.24);
}
.list { margin: 0; padding-left: 18px; color: var(--muted); }

.steps { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; }
.steps li { display: grid; grid-template-columns: 42px auto; gap: 12px; align-items: start; }
.steps span { width: 42px; height: 42px; border-radius: 12px; border: 1px solid var(--border); display: grid; place-items: center; font-weight: 700; color: var(--accent); background: rgba(90,240,181,0.08); }
.steps strong { color: var(--text); }
.steps div { color: var(--muted); }

.cta { background: linear-gradient(120deg, rgba(90,240,181,0.18), rgba(90,212,240,0.16)); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px 24px; display: flex; gap: 16px; align-items: center; justify-content: space-between; box-shadow: 0 14px 40px rgba(0,0,0,0.28); }
.cta h2 { margin: 2px 0 0; }

footer { text-align: center; color: var(--muted); padding: 26px 0 34px; font-size: 14px; }

@media (max-width: 820px) {
  header { grid-template-columns: 1fr; }
  .shell { width: 94vw; }
  .cta { flex-direction: column; align-items: flex-start; }
}