:root {
  --bg: #050507;
  --panel: #0c0e14;
  --text: rgba(255, 255, 255, 0.88);
  --muted: rgba(255, 255, 255, 0.52);
  --line: rgba(255, 255, 255, 0.1);
  --blue: #2aabee;
  --lime: #b8ff5c;
  --max: 760px;
}
* { box-sizing: border-box; }
html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, sans-serif;
  line-height: 1.55;
}
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.glow {
  position: fixed;
  inset: 0 auto auto 0;
  width: 420px;
  height: 280px;
  background: radial-gradient(ellipse at top left, rgba(42, 171, 238, 0.22), transparent 70%);
  pointer-events: none;
  z-index: 0;
}
header, main, footer { position: relative; z-index: 1; }
header {
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.nav-links { display: flex; gap: 16px; font-size: 14px; }
h1 {
  font-size: clamp(28px, 5vw, 42px);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 36px 0 16px;
  color: #fff;
}
h2 {
  font-size: 22px;
  margin: 36px 0 12px;
  color: #fff;
}
h3 { font-size: 17px; margin: 22px 0 8px; color: #fff; }
p, li { color: var(--muted); }
ul { padding-left: 20px; }
.lead { font-size: 18px; color: var(--text); }
.accent { color: var(--blue); }
.lime { color: var(--lime); }
.cta-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 24px 0 8px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none !important;
}
.btn-primary { background: var(--blue); color: #041018; }
.btn-ghost {
  border: 1px solid var(--line);
  color: #fff;
  background: rgba(255, 255, 255, 0.03);
}
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px 20px;
  margin: 16px 0;
}
.faq details {
  border-top: 1px solid var(--line);
  padding: 12px 0;
}
.faq summary {
  cursor: pointer;
  color: #fff;
  font-weight: 600;
}
.faq p { margin: 8px 0 0; }
footer {
  border-top: 1px solid var(--line);
  margin-top: 56px;
  padding: 24px 0 40px;
  font-size: 13px;
  color: var(--muted);
}
.foot-links { display: flex; flex-wrap: wrap; gap: 12px 18px; margin-bottom: 10px; }
@media (max-width: 640px) {
  .nav-links { display: none; }
}