:root {
  color-scheme: dark;
  --bg: #0a1017;
  --panel: #111d29;
  --line: #293947;
  --ink: #eff8fc;
  --muted: #a6bac8;
  --green: #54e6bd;
  font-family: Inter, "Segoe UI", system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg);
}
* { box-sizing: border-box; }
body { margin: 0; background: radial-gradient(ellipse at 79% 18%, #10332f 0, transparent 38rem); }
a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 2px solid var(--green); outline-offset: 4px; }
p { color: var(--muted); line-height: 1.65; margin: 0; }
.wrap { width: min(1120px, calc(100% - 48px)); margin-inline: auto; }
.header, .footer { display: flex; justify-content: space-between; align-items: center; gap: 18px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.brand { display: flex; gap: 10px; align-items: center; font-weight: 850; letter-spacing: .05em; }
.brand strong, em { color: var(--green); }
.brand small { display: block; color: var(--muted); font-size: .63rem; letter-spacing: .14em; }
nav { display: flex; gap: 24px; color: var(--muted); font-size: .92rem; }
nav a:hover, footer a:hover { color: var(--green); }
.hero { display: grid; grid-template-columns: 1.13fr 1fr; align-items: center; gap: clamp(28px, 6vw, 78px); padding-block: clamp(58px, 9vw, 122px); }
.eyebrow { color: var(--green); font-size: .72rem; font-weight: 800; letter-spacing: .14em; }
h1, h2, h3 { line-height: 1.12; margin: 0; }
h1 { margin: 16px 0; font-size: clamp(2.4rem, 5.1vw, 4.75rem); letter-spacing: -.065em; }
em { font-style: normal; }
.lead { max-width: 35rem; font-size: clamp(1rem, 1.5vw, 1.18rem); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 48px; padding: 12px 18px; border-radius: 10px; font-weight: 750; }
.primary { background: var(--green); color: #08251e; }
.primary:hover { background: #8bf3d6; }
.secondary { border: 1px solid #416272; background: #11202a; }
.secondary:hover { border-color: var(--green); }
.demo { padding: clamp(17px, 2.7vw, 28px); border: 1px solid #3b665d; border-radius: 22px; background: linear-gradient(145deg, #162e32, #111b27 66%); box-shadow: 0 18px 80px #0006; }
.demo-top, .demo-title { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.demo-top span { color: var(--green); font-size: .72rem; font-weight: 800; letter-spacing: .09em; }
.demo-top i { display: inline-block; width: 7px; height: 7px; margin-right: 4px; border-radius: 50%; background: var(--green); }
small { color: var(--muted); }
.demo-top small { font-size: .62rem; letter-spacing: .08em; }
.demo-title { margin: 20px 0 12px; font-weight: 750; }
.demo-title span { color: var(--green); font-size: .8rem; white-space: nowrap; }
.demo-metrics { display: grid; grid-template-columns: 1.4fr 1fr; gap: 10px; }
.demo-metrics div, .demo-sale { background: #0d1720; border: 1px solid var(--line); border-radius: 12px; padding: 14px; }
.demo-metrics strong, .demo-sale small { display: block; margin-top: 5px; }
.demo-metrics strong { font-size: clamp(1.15rem, 2.4vw, 1.65rem); }
.demo-sale { display: flex; gap: 12px; align-items: center; margin-top: 10px; }
.system { border-top: 1px solid var(--line); padding-block: 56px; }
h2 { margin: 8px 0 22px; font-size: clamp(1.95rem, 4vw, 3rem); letter-spacing: -.045em; }
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.features article { padding-top: 20px; border-top: 1px solid var(--line); }
.number { color: var(--green); font-weight: 800; font-size: .8rem; }
h3 { margin: 12px 0 8px; font-size: 1.15rem; }
.download { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: clamp(22px, 4vw, 44px); background: var(--panel); border: 1px solid #386257; border-radius: 20px; }
.download h2 { margin-bottom: 10px; }
.download p { max-width: 37rem; }
.download-action { display: grid; gap: 8px; text-align: center; white-space: nowrap; }
.setup { padding-left: 22px; margin: 18px 0 48px; color: var(--muted); line-height: 1.65; }
.footer { border-top: 1px solid var(--line); border-bottom: 0; color: var(--muted); font-size: .9rem; }
@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; }
  .features { grid-template-columns: 1fr; gap: 24px; }
}
@media (max-width: 440px) {
  .wrap { width: calc(100% - 32px); }
  nav { gap: 12px; font-size: .82rem; }
  .brand small { font-size: .55rem; }
  .download { flex-direction: column; align-items: stretch; }
}