:root {
  color-scheme: dark;
  --bg: #080a0f;
  --panel: #10141c;
  --line: #232a36;
  --text: #edf1f7;
  --muted: #929cad;
  --accent: #7c5cff;
  --accent-2: #4dabf7;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.5;
}
a { color: inherit; text-decoration: none; }
.nav {
  position: relative;
  z-index: 2;
  max-width: 1120px;
  margin: 0 auto;
  padding: 28px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: -0.02em; }
.mark {
  width: 30px; height: 30px; border-radius: 9px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  font-size: 12px; font-weight: 800;
}
.nav nav { display: flex; align-items: center; gap: 22px; }
.nav nav a { color: var(--muted); font-size: 14px; }
.nav nav a:hover { color: var(--text); }
.glow { position: fixed; border-radius: 50%; filter: blur(80px); pointer-events: none; opacity: .35; }
.glow-a { width: 520px; height: 520px; background: #3b2b8f; top: -260px; left: -120px; }
.glow-b { width: 420px; height: 420px; background: #0c4d73; top: 180px; right: -200px; opacity: .25; }
main, footer { position: relative; z-index: 1; }
.hero { max-width: 1120px; margin: 0 auto; padding: 96px 24px 120px; }
.eyebrow {
  display: inline-block; color: #a996ff; text-transform: uppercase;
  letter-spacing: .14em; font-size: 11px; font-weight: 700; margin-bottom: 18px;
}
h1 { font-size: clamp(48px, 8vw, 92px); line-height: .98; letter-spacing: -.045em; margin: 0 0 26px; }
h1 span { color: var(--muted); }
.lead { max-width: 650px; color: var(--muted); font-size: clamp(17px, 2vw, 21px); margin: 0 0 34px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 46px; padding: 0 20px; border-radius: 10px;
  background: var(--accent); color: #fff; font-weight: 700; font-size: 14px;
  border: 1px solid transparent;
}
.button:hover { filter: brightness(1.08); }
.button.ghost { background: transparent; border-color: var(--line); color: var(--text); }
.signal { display: flex; align-items: center; gap: 9px; margin-top: 42px; color: var(--muted); font-size: 13px; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: #40c057; box-shadow: 0 0 18px #40c057; }
.section { max-width: 1120px; margin: 0 auto; padding: 84px 24px; border-top: 1px solid var(--line); }
.section-head { max-width: 640px; margin-bottom: 34px; }
h2 { font-size: clamp(32px, 4vw, 52px); line-height: 1.05; letter-spacing: -.035em; margin: 0 0 14px; }
.grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 22px; }
.icon { color: #a996ff; font-size: 12px; font-weight: 800; letter-spacing: .08em; }
.card h3 { margin: 22px 0 8px; font-size: 17px; }
.card p, .muted { color: var(--muted); margin: 0; font-size: 14px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.checks li { border-bottom: 1px solid var(--line); padding-bottom: 14px; color: #c9d0dc; font-size: 15px; }
.checks li::before { content: "→"; color: var(--accent-2); margin-right: 10px; }
.cta { text-align: center; padding-bottom: 120px; }
.cta .muted { margin-bottom: 24px; }
footer {
  max-width: 1120px; margin: 0 auto; padding: 26px 24px 40px;
  border-top: 1px solid var(--line); display: flex; justify-content: space-between;
  color: var(--muted); font-size: 12px;
}
@media (max-width: 900px) {
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split { grid-template-columns: 1fr; gap: 24px; }
}
@media (max-width: 620px) {
  .nav { padding: 20px 18px; }
  .nav nav a:not(.button) { display: none; }
  .hero { padding: 60px 18px 80px; }
  .section { padding: 60px 18px; }
  .grid { grid-template-columns: 1fr; }
  footer { flex-direction: column; gap: 6px; }
}