:root {
  color-scheme: dark;
  --ink: #f7f5ff;
  --muted: #aaa7bb;
  --panel: rgba(255, 255, 255, 0.065);
  --line: rgba(255, 255, 255, 0.12);
  --magenta: #ff19ad;
  --violet: #7138ff;
  --cyan: #00d1ff;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 0%, rgba(255, 25, 173, .22), transparent 32rem),
    radial-gradient(circle at 95% 20%, rgba(0, 209, 255, .17), transparent 34rem),
    #070510;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
  line-height: 1.62;
}

nav, main, footer { width: min(880px, calc(100% - 40px)); margin: 0 auto; }
nav { display: flex; align-items: center; justify-content: space-between; padding: 28px 0; }
.brand { font-size: 20px; font-weight: 750; letter-spacing: -.02em; }
.orb {
  display: inline-block; width: 18px; height: 18px; margin-right: 9px; vertical-align: -3px;
  border-radius: 50%; background: linear-gradient(135deg, var(--magenta), var(--violet), var(--cyan));
  box-shadow: 0 0 20px rgba(0, 209, 255, .48);
}
nav a, footer a { color: var(--muted); text-decoration: none; margin-left: 18px; }
nav a:hover, footer a:hover { color: var(--cyan); }
header { padding: 64px 0 36px; }
.eyebrow { color: var(--cyan); font-weight: 650; }
h1 { margin: 8px 0 14px; max-width: 760px; font-size: clamp(38px, 7vw, 68px); line-height: 1.04; letter-spacing: -.045em; }
h2 { margin: 40px 0 10px; font-size: 23px; letter-spacing: -.02em; }
p, li { color: var(--muted); }
.lead { max-width: 700px; font-size: 18px; }
.card { margin: 24px 0; padding: 28px; border: 1px solid var(--line); border-radius: 26px; background: var(--panel); backdrop-filter: blur(22px); }
.card h2:first-child { margin-top: 0; }
.button { display: inline-block; margin-top: 10px; padding: 12px 18px; border-radius: 999px; color: white; font-weight: 700; text-decoration: none; background: linear-gradient(110deg, var(--magenta), var(--violet), var(--cyan)); }
.lang { padding-top: 30px; border-top: 1px solid var(--line); margin-top: 46px; }
footer { padding: 48px 0 64px; color: var(--muted); font-size: 14px; }
@media (max-width: 600px) { nav .links { display: none; } header { padding-top: 38px; } .card { padding: 22px; } }