:root {
  color-scheme: dark;
  --ink: #f5f7fb;
  --muted: #aab3c5;
  --line: rgba(255,255,255,.12);
  --panel: rgba(255,255,255,.055);
  --blue: #77a7ff;
  --mint: #67e7c2;
  --night: #07101f;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 80% 5%, rgba(47,104,214,.28), transparent 35rem),
    radial-gradient(circle at 15% 42%, rgba(27,156,135,.12), transparent 30rem),
    var(--night);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
.topbar, main, footer { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.topbar { height: 76px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.brand { display: flex; gap: 12px; align-items: center; font-weight: 750; letter-spacing: -.02em; }
.brand-mark { display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid rgba(119,167,255,.55); border-radius: 10px; background: rgba(119,167,255,.12); color: #bcd3ff; font-size: 12px; }
nav { display: flex; gap: 28px; color: var(--muted); font-size: 14px; }
nav a:hover { color: var(--ink); }
.hero { min-height: 650px; display: grid; grid-template-columns: 1.05fr .95fr; gap: 68px; align-items: center; padding: 90px 0; }
.eyebrow { margin: 0 0 18px; color: var(--mint); font-size: 12px; font-weight: 800; letter-spacing: .16em; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 760px; margin-bottom: 24px; font-size: clamp(46px, 6vw, 78px); line-height: .99; letter-spacing: -.055em; }
h2 { margin-bottom: 18px; font-size: clamp(34px, 4vw, 52px); line-height: 1.06; letter-spacing: -.045em; }
.lead { max-width: 680px; color: var(--muted); font-size: 19px; }
.actions { display: flex; gap: 12px; margin-top: 34px; }
.button { padding: 13px 19px; border: 1px solid var(--line); border-radius: 11px; font-size: 14px; font-weight: 700; }
.button.primary { color: #07101f; background: var(--ink); }
.button.secondary { background: rgba(255,255,255,.035); }
.architecture-card { padding: 26px; border: 1px solid var(--line); border-radius: 22px; background: linear-gradient(145deg, rgba(255,255,255,.085), rgba(255,255,255,.025)); box-shadow: 0 28px 90px rgba(0,0,0,.28); }
.card-heading { display: flex; align-items: center; gap: 9px; padding-bottom: 20px; color: var(--muted); border-bottom: 1px solid var(--line); font-size: 13px; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 14px var(--mint); }
.pipeline { display: grid; grid-template-columns: 1fr 22px 1fr 22px 1fr; align-items: center; padding: 34px 0; }
.pipeline div { min-width: 0; }
.pipeline span, .pipeline strong, .pipeline small { display: block; }
.pipeline span { color: var(--blue); font: 700 11px/1 monospace; }
.pipeline strong { margin: 10px 0 4px; font-size: 15px; }
.pipeline small { color: var(--muted); font-size: 11px; }
.pipeline i { height: 1px; background: linear-gradient(90deg, var(--blue), var(--mint)); opacity: .6; }
.metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.metrics div { padding: 14px; border: 1px solid var(--line); border-radius: 13px; background: rgba(0,0,0,.12); }
.metrics strong, .metrics span { display: block; }
.metrics strong { font-size: 12px; }
.metrics span { margin-top: 3px; color: var(--muted); font-size: 11px; }
.section { padding: 105px 0; border-top: 1px solid var(--line); }
.section-intro { max-width: 730px; }
.section-intro > p:last-child { max-width: 650px; color: var(--muted); font-size: 18px; }
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 52px; }
.feature-grid article { min-height: 220px; padding: 28px; border: 1px solid var(--line); border-radius: 18px; background: var(--panel); }
.feature-grid .icon { display: grid; place-items: center; width: 42px; height: 42px; margin-bottom: 36px; border-radius: 12px; background: rgba(119,167,255,.12); color: #bcd3ff; font: 700 14px monospace; }
.feature-grid h3 { margin-bottom: 8px; font-size: 19px; }
.feature-grid p, .steps p, .reliability-grid p { color: var(--muted); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin: 52px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.steps li { padding: 28px 22px 0 0; }
.steps > li > span { color: var(--blue); font: 700 12px monospace; }
.steps h3 { margin: 24px 0 7px; }
.steps p { font-size: 14px; }
.reliability { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; }
.reliability-grid { display: grid; gap: 12px; }
.reliability-grid div { padding: 20px 22px; border-left: 2px solid var(--mint); background: var(--panel); }
.reliability-grid p { margin: 5px 0 0; }
footer { display: flex; justify-content: space-between; gap: 20px; padding: 34px 0 48px; color: var(--muted); border-top: 1px solid var(--line); font-size: 13px; }
@media (max-width: 820px) {
  nav { display: none; }
  .hero { grid-template-columns: 1fr; gap: 34px; padding: 70px 0; }
  .feature-grid, .reliability { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .topbar, main, footer { width: min(100% - 24px, 1180px); }
  h1 { font-size: 44px; }
  .actions, footer { flex-direction: column; }
  .architecture-card { padding: 18px; }
  .pipeline { grid-template-columns: 1fr; gap: 12px; }
  .pipeline i { display: none; }
  .metrics, .steps { grid-template-columns: 1fr; }
}