:root {
  color-scheme: dark;
  --bg: #071016;
  --panel: rgba(10, 24, 32, .84);
  --line: rgba(148, 177, 190, .14);
  --muted: #89a0aa;
  --text: #eef7f4;
  --signal: #57f0bd;
  --signal-soft: rgba(87, 240, 189, .12);
  --cyan: #55c6f3;
}

* { box-sizing: border-box; }

html { background: var(--bg); scroll-behavior: smooth; }

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(circle at 74% 28%, rgba(34, 172, 150, .14), transparent 34rem),
    radial-gradient(circle at 6% 80%, rgba(38, 110, 151, .11), transparent 30rem),
    var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

.grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .32;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, #000, transparent 82%);
}

.topbar, main, footer { position: relative; width: min(1180px, calc(100% - 48px)); margin-inline: auto; }

.topbar {
  height: 104px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand { display: inline-flex; align-items: center; gap: 13px; color: var(--text); text-decoration: none; font-size: 22px; font-weight: 680; letter-spacing: -.6px; }
.brand-mark { width: 36px; height: 36px; }
.brand-mark rect { fill: rgba(87, 240, 189, .06); stroke: rgba(87, 240, 189, .36); }
.brand-mark path { fill: none; stroke: var(--signal); stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }

.lab-status, .healthy { display: inline-flex; align-items: center; gap: 9px; color: #bcd0d6; font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.lab-status i, .healthy i { width: 7px; height: 7px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 0 5px rgba(87, 240, 189, .08), 0 0 18px rgba(87, 240, 189, .55); }

.hero { min-height: 680px; display: grid; grid-template-columns: .94fr 1.06fr; gap: 76px; align-items: center; padding: 90px 0 74px; }
.eyebrow { margin: 0 0 23px; color: var(--signal); font-size: 11px; font-weight: 750; letter-spacing: .2em; text-transform: uppercase; }
h1 { max-width: 650px; margin: 0; font-size: clamp(58px, 6.5vw, 94px); line-height: .94; letter-spacing: -.065em; font-weight: 650; }
h1 span { color: transparent; background: linear-gradient(104deg, var(--signal), var(--cyan)); background-clip: text; -webkit-background-clip: text; }
.lede { max-width: 570px; margin: 32px 0; color: #9fb2ba; font-size: 18px; line-height: 1.65; }
.launch { display: grid; grid-template-columns: auto 1fr; gap: 18px; align-items: center; max-width: 570px; padding-top: 23px; border-top: 1px solid var(--line); }
.launch-label { white-space: nowrap; border: 1px solid rgba(87, 240, 189, .28); border-radius: 99px; padding: 8px 12px; color: var(--signal); background: var(--signal-soft); font-size: 10px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.launch-copy { color: #718a94; font-size: 12px; line-height: 1.55; }

.monitor { position: relative; padding: 27px; border: 1px solid rgba(129, 170, 184, .18); border-radius: 20px; background: linear-gradient(145deg, rgba(14, 31, 39, .92), rgba(7, 17, 23, .96)); box-shadow: 0 36px 90px rgba(0, 0, 0, .32), inset 0 1px 0 rgba(255,255,255,.03); }
.monitor::before { content: ""; position: absolute; inset: -1px; border-radius: inherit; pointer-events: none; background: linear-gradient(125deg, rgba(87,240,189,.24), transparent 24%, transparent 76%, rgba(85,198,243,.13)); mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); mask-composite: exclude; padding: 1px; }
.monitor-head { display: flex; align-items: flex-start; justify-content: space-between; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.monitor-head p { margin: 0 0 7px; color: #607985; font-size: 9px; font-weight: 800; letter-spacing: .18em; }
.monitor-head strong { font-size: 14px; letter-spacing: -.01em; }
.healthy { color: var(--signal); font-size: 9px; }
.healthy i { width: 5px; height: 5px; }

.signal-path { padding: 22px 0; }
.signal-path article { display: grid; grid-template-columns: 34px 1fr auto; gap: 14px; align-items: center; padding: 14px 15px; border: 1px solid var(--line); border-radius: 10px; background: rgba(255,255,255,.018); }
.node-index { display: grid; place-items: center; width: 31px; height: 31px; border: 1px solid rgba(87,240,189,.24); border-radius: 7px; color: var(--signal); background: rgba(87,240,189,.05); font: 700 9px/1 ui-monospace, SFMono-Regular, Consolas, monospace; }
.signal-path small, .telemetry small { display: block; margin-bottom: 4px; color: #57717c; font-size: 8px; font-weight: 800; letter-spacing: .14em; }
.signal-path strong { font-size: 12px; }
.node-state { color: var(--signal); font: 800 8px/1 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .13em; }
.connector { position: relative; width: 1px; height: 16px; margin-left: 30px; background: rgba(87,240,189,.25); }
.connector span { position: absolute; left: -2px; top: 1px; width: 5px; height: 5px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 10px var(--signal); }

.telemetry { display: grid; grid-template-columns: repeat(3, 1fr); border-block: 1px solid var(--line); }
.telemetry div { padding: 20px 15px; }
.telemetry div + div { border-left: 1px solid var(--line); }
.telemetry strong { display: block; margin: 8px 0 5px; font: 600 18px/1 ui-monospace, SFMono-Regular, Consolas, monospace; }
.telemetry em { color: var(--signal); font: normal 700 8px/1 ui-monospace, SFMono-Regular, Consolas, monospace; text-transform: uppercase; letter-spacing: .1em; }

.timeline { height: 66px; display: flex; align-items: flex-end; gap: 5px; padding: 17px 4px 3px; }
.timeline span { flex: 1; min-height: 8px; border-radius: 2px 2px 0 0; background: linear-gradient(to top, rgba(87,240,189,.18), rgba(87,240,189,.68)); }
.timeline span:nth-child(1) { height: 31%; } .timeline span:nth-child(2) { height: 55%; } .timeline span:nth-child(3) { height: 42%; } .timeline span:nth-child(4) { height: 79%; } .timeline span:nth-child(5) { height: 61%; } .timeline span:nth-child(6) { height: 89%; } .timeline span:nth-child(7) { height: 48%; } .timeline span:nth-child(8) { height: 68%; } .timeline span:nth-child(9) { height: 43%; } .timeline span:nth-child(10) { height: 75%; } .timeline span:nth-child(11) { height: 58%; } .timeline span:nth-child(12) { height: 84%; }

.capabilities { display: grid; grid-template-columns: repeat(3, 1fr); border-block: 1px solid var(--line); }
.capabilities article { display: flex; gap: 20px; padding: 32px 28px; }
.capabilities article + article { border-left: 1px solid var(--line); }
.capabilities article > span { color: var(--signal); font: 700 10px/1 ui-monospace, SFMono-Regular, Consolas, monospace; }
.capabilities strong { font-size: 13px; }
.capabilities p { margin: 8px 0 0; color: #6e8791; font-size: 11px; }

footer { display: flex; justify-content: space-between; padding: 34px 0 42px; color: #526b75; font: 600 9px/1.5 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .08em; text-transform: uppercase; }

@media (max-width: 880px) {
  .hero { grid-template-columns: 1fr; gap: 58px; padding-top: 72px; }
  .monitor { max-width: 650px; }
  .capabilities { grid-template-columns: 1fr; }
  .capabilities article + article { border-left: 0; border-top: 1px solid var(--line); }
}

@media (max-width: 560px) {
  .topbar, main, footer { width: min(100% - 28px, 1180px); }
  .topbar { height: 82px; }
  .lab-status { font-size: 8px; letter-spacing: .08em; }
  .hero { padding: 56px 0; }
  h1 { font-size: clamp(52px, 17vw, 74px); }
  .lede { font-size: 16px; }
  .launch { grid-template-columns: 1fr; }
  .monitor { padding: 18px; border-radius: 15px; }
  .telemetry strong { font-size: 14px; }
  .telemetry div { padding: 17px 9px; }
  .signal-path article { grid-template-columns: 30px 1fr auto; padding-inline: 10px; }
  footer { flex-direction: column; gap: 5px; }
}

@media (prefers-reduced-motion: no-preference) {
  .connector span { animation: pulse 1.9s ease-in-out infinite; }
  @keyframes pulse { 0%, 100% { transform: translateY(0); opacity: .35; } 50% { transform: translateY(10px); opacity: 1; } }
}