:root {
  --bg: #0A0D11;
  --card: #141A21;
  --border: #1F262E;
  --border-strong: #2C353F;
  --text: #F0F2F5;
  --muted: #8B95A1;
  --dim: #5A6470;
  --accent: #A5EDF5;
  --warm: #FFD27A;
  --danger: #FF6B6B;
  --mono: "Geist Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
  --body: "Geist", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --display: "Fraunces", ui-serif, Georgia, serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(ellipse 70% 40% at 50% -10%, rgba(94, 229, 245, .12), transparent 65%),
    var(--bg);
  color: var(--text);
  font-family: var(--body);
  padding: 48px 24px;
}

main { max-width: 980px; margin: 0 auto; }
a { color: inherit; }
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: .12em;
}
.mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), #0FA3B8);
}
.eyebrow {
  display: block;
  margin-top: 52px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
}
h1 {
  font-family: var(--display);
  font-weight: 350;
  font-size: clamp(44px, 8vw, 82px);
  line-height: .98;
  letter-spacing: -.04em;
  margin: 16px 0 18px;
}
h2 {
  margin: 0 0 14px;
  font-family: var(--display);
  font-weight: 400;
  font-size: 28px;
}
h3 { margin: 22px 0 8px; font-size: 17px; }
p, li { color: var(--muted); line-height: 1.65; }
.lead { max-width: 720px; font-size: 19px; }
.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}
.panel {
  background: rgba(20, 26, 33, .84);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 26px;
  box-shadow: 0 32px 80px rgba(0, 0, 0, .28);
}
.wide { grid-column: 1 / -1; }
.label {
  color: var(--dim);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.btn-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 13px 18px;
  font-weight: 650;
  text-decoration: none;
  border: 1px solid transparent;
}
.primary { background: var(--accent); color: var(--bg); }
.ghost { border-color: var(--border-strong); color: var(--text); }
.note {
  color: var(--warm);
  font-family: var(--mono);
  font-size: 12px;
}
.footer {
  margin-top: 42px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
  color: var(--dim);
  font-size: 13px;
}
code {
  color: var(--accent);
  font-family: var(--mono);
}
@media (max-width: 760px) {
  body { padding: 34px 18px; }
  .grid { grid-template-columns: 1fr; }
}