:root{
  --font-ui:Inter,"Segoe UI Variable","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --font-mono:"Cascadia Code","SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
  --fs-xs:.75rem;
  --fs-sm:.8125rem;
  --fs-base:.9375rem;
  --fs-md:1.0625rem;
  --fs-lg:1.25rem;
  --fs-xl:1.75rem;
  --fs-display:clamp(3.25rem,6.6vw,5.75rem);
  --lh-tight:.96;
  --lh-heading:1.15;
  --lh-body:1.62;
  --lh-code:1.7;
  --track-tight:-.035em;
  --track-body:-.008em;
  --track-code:.055em;
  --bg:oklch(0.18 0.025 265);
  --bg-2:oklch(0.2 0.028 265);
  --surface:color-mix(in oklab,oklch(0.215 0.028 265) 92%,transparent);
  --surface-2:color-mix(in oklab,#07111F 94%,transparent);
  --line:oklch(1 0 0 / 10%);
  --line-strong:color-mix(in oklab,oklch(0.74 0.14 232) 42%,transparent);
  --text:oklch(0.96 0.008 265);
  --muted:oklch(0.72 0.02 265);
  --muted-2:oklch(0.62 0.02 265);
  --cyan:oklch(0.74 0.14 232);
  --green:#75e4a0;
  --amber:oklch(0.8 0.11 85);
  --red:#ff777c;
  --purple:oklch(0.68 0.17 298);--primary:oklch(0.7 0.15 255);--gold:oklch(0.8 0.11 85);--radius:14px;
}

html{scroll-behavior:smooth;color-scheme:dark}
*{box-sizing:border-box}
::selection{background:#0ea5b7;color:#f8feff}
body{
  margin:0;
  min-height:100vh;
  background:radial-gradient(circle at 18% -10%,color-mix(in oklab,var(--purple) 15%,transparent),transparent 28%),radial-gradient(circle at 88% 0,color-mix(in oklab,var(--cyan) 11%,transparent),transparent 30%),linear-gradient(180deg,#07111F 0%,var(--bg-2) 48%,var(--bg) 100%);
  color:var(--text);
  font-family:var(--font-ui);
  font-size:var(--fs-base);
  font-weight:400;
  line-height:var(--lh-body);
  letter-spacing:var(--track-body);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;
  font-synthesis:none;
}
body:before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background-image:linear-gradient(rgba(114,244,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(114,244,255,.02) 1px,transparent 1px);
  background-size:48px 48px;
  mask-image:linear-gradient(to bottom,rgba(0,0,0,.48),transparent 82%);
}
a{color:inherit;text-decoration:none}
button,input{font:inherit}

.brand,.navlinks,.eyebrow,.pill,.chip,.sectiontag,.healthbar,.label,.meta,.section h2,.metricrow strong,.policyline strong,.copilot-presets button,.copilot-answer,.termhead,.screen,.inputrow input,.footer{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
}

.skip{
  position:fixed;
  inset:10px auto auto 10px;
  z-index:1000;
  transform:translateY(-180%);
  padding:10px 14px;
  border:1px solid #2b7786;
  border-radius:9px;
  background:#8af7ff;
  color:#021015;
  font-size:var(--fs-sm);
  font-weight:700;
  box-shadow:0 12px 40px rgba(0,229,255,.2);
}
.skip:focus{transform:none}
.wrap{width:min(1240px,calc(100% - 32px));margin-inline:auto}

.top{
  position:sticky;
  top:0;
  z-index:20;
  background:rgba(3,7,10,.82);
  border-bottom:1px solid rgba(97,211,230,.15);
  backdrop-filter:blur(18px) saturate(135%);
  -webkit-backdrop-filter:blur(18px) saturate(135%);
}
.nav{min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:var(--fs-xs);
  font-weight:700;
  line-height:1;
  letter-spacing:.11em;
}
.brand:before{content:"";width:8px;height:8px;border-radius:2px;background:linear-gradient(135deg,var(--primary),var(--purple));box-shadow:0 0 18px color-mix(in oklab,var(--cyan) 45%,transparent)}
.brand b,.accent,h2{color:var(--cyan)}
.navlinks{display:flex;gap:20px;font-size:var(--fs-xs);font-weight:600;line-height:1;letter-spacing:.045em;color:#849aa4}
.navlinks a{position:relative;padding:8px 0;transition:color .16s ease}
.navlinks a:after{content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;background:var(--cyan);transition:right .16s ease}
.navlinks a:hover,.navlinks a:focus-visible{color:#e9fcff}
.navlinks a:hover:after,.navlinks a:focus-visible:after{right:0}

.hero{position:relative;padding:88px 0 44px;overflow:hidden}
.hero:after{content:"";position:absolute;width:500px;height:500px;right:-170px;top:-210px;border:1px solid rgba(114,244,255,.07);border-radius:50%;box-shadow:0 0 0 56px rgba(114,244,255,.016),0 0 0 112px rgba(114,244,255,.01);pointer-events:none}
h1{
  max-width:1000px;
  margin:24px 0 22px;
  font-family:var(--font-ui);
  font-size:var(--fs-display);
  font-weight:700;
  line-height:var(--lh-tight);
  letter-spacing:-.052em;
  text-wrap:balance;
}
h1 .accent{font-weight:700}
.lead{
  max-width:860px;
  margin:0;
  color:#9fb2ba;
  font-size:var(--fs-md);
  font-weight:400;
  line-height:1.68;
  letter-spacing:-.012em;
  text-wrap:pretty;
}
.eyebrow,.pill,.chip,.sectiontag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  border:1px solid rgba(73,167,184,.28);
  border-radius:999px;
  padding:7px 10px;
  background:rgba(7,17,23,.46);
  color:#91aab4;
  font-size:var(--fs-xs);
  font-weight:600;
  line-height:1;
  letter-spacing:.045em;
}
.dot,.health-dot{width:7px;height:7px;border-radius:50%;background:#2fd081;box-shadow:0 0 0 4px rgba(47,208,129,.08),0 0 15px rgba(47,208,129,.32)}
.statusbar{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px}
.statusbar .chip{color:#78949d;background:rgba(6,14,19,.34)}
.healthbar{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
  margin-top:24px;
  padding:13px 15px;
  border:1px solid rgba(55,153,169,.28);
  border-radius:var(--radius);
  background:linear-gradient(180deg,rgba(8,20,27,.84),rgba(4,12,17,.84));
  color:#8ea4ad;
  font-size:var(--fs-xs);
  font-weight:500;
  line-height:1.45;
  letter-spacing:.01em;
}
.healthbar strong{color:#effdff;font-size:inherit;font-weight:700;letter-spacing:.025em}
.healthbar.degraded .health-dot{background:#f59e0b;box-shadow:0 0 0 4px rgba(245,158,11,.08)}
.healthbar.stale .health-dot{background:#ef5f64;box-shadow:0 0 0 4px rgba(239,95,100,.08)}

.grid{display:grid;gap:14px}
.kpis{grid-template-columns:repeat(4,1fr);margin-top:22px}
.kpi,.card,.system,.node{
  position:relative;
  overflow:hidden;
  padding:20px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:linear-gradient(180deg,var(--surface),var(--surface-2));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.018),0 18px 50px rgba(0,0,0,.08);
  transition:border-color .18s ease,transform .18s ease,background .18s ease,box-shadow .18s ease;
}
.kpi:before,.card:before,.system:before,.node:before{content:"";position:absolute;left:0;top:0;width:42px;height:1px;background:var(--cyan);opacity:.48}
.system:hover,.node:hover,.card:hover{border-color:var(--line-strong);background:linear-gradient(180deg,rgba(10,28,36,.9),rgba(5,16,22,.92));transform:translateY(-1px);box-shadow:0 20px 55px rgba(0,0,0,.16)}
.label{
  color:#768d96;
  font-size:var(--fs-xs);
  font-weight:600;
  line-height:1.35;
  letter-spacing:var(--track-code);
}
.value{
  margin-top:8px;
  font-family:var(--font-ui);
  font-size:var(--fs-xl);
  font-weight:700;
  line-height:1.12;
  letter-spacing:-.035em;
  font-variant-numeric:tabular-nums;
}
.ok{color:var(--green)}.warn{color:#f5b74f}.bad{color:var(--red)}

.section{padding:38px 0}
.sectionhead{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:15px}
.sectionhead p{margin:7px 0 0;font-size:var(--fs-sm);line-height:1.6}
.section h2{
  margin:0;
  font-size:var(--fs-xs);
  font-weight:700;
  line-height:1.2;
  letter-spacing:.09em;
}
.sectiontag{padding:6px 9px;font-size:var(--fs-xs);white-space:nowrap;background:rgba(5,14,19,.52)}
.architecture{grid-template-columns:repeat(3,1fr)}
.registry,.telemetry,.intel{grid-template-columns:repeat(2,1fr)}
.topgap{margin-top:14px}
.systemtop{display:flex;justify-content:space-between;gap:12px}
.system h3,.card h3,.node h3{
  margin:4px 0 8px;
  font-family:var(--font-ui);
  font-size:var(--fs-md);
  font-weight:650;
  line-height:var(--lh-heading);
  letter-spacing:-.018em;
}
.system p,.card p,.node p{font-size:var(--fs-base);line-height:1.62}
.muted{color:var(--muted)}
.meta{
  margin-top:10px;
  color:#7f949d;
  font-size:var(--fs-xs);
  font-weight:500;
  line-height:var(--lh-code);
  letter-spacing:0;
}
.stack{display:flex;flex-wrap:wrap;gap:7px;margin-top:13px}
.stack .chip{transition:border-color .16s ease,color .16s ease,background .16s ease}
.stack .chip:hover,.stack .chip:focus-visible{border-color:var(--cyan);color:#eafeff;background:rgba(114,244,255,.05)}
.metricrow,.policyline{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 0;border-top:1px solid rgba(43,105,117,.18);color:#8197a0;font-size:var(--fs-sm)}
.metricrow strong,.policyline strong{color:#d8f5f9;font-size:var(--fs-xs);font-weight:700;line-height:1.45;letter-spacing:.01em}
.policyline strong.bad{color:#ef7f83}.policyline strong.warn{color:var(--amber)}
.budget{height:6px;margin-top:12px;border-radius:999px;overflow:hidden;background:#061016;border:1px solid rgba(48,128,142,.26)}
.budget i{display:block;height:100%;background:linear-gradient(90deg,var(--primary),var(--cyan));box-shadow:0 0 16px rgba(114,244,255,.28)}

.copilot{padding:18px;border:1px solid rgba(64,172,190,.34);border-radius:var(--radius);background:linear-gradient(180deg,rgba(7,18,25,.92),rgba(3,9,13,.96));box-shadow:inset 0 1px 0 rgba(255,255,255,.015)}
.copilot-presets{display:flex;flex-wrap:wrap;gap:8px}
.copilot-presets button{
  appearance:none;
  padding:9px 12px;
  border:1px solid rgba(56,143,158,.3);
  border-radius:8px;
  background:#08131a;
  color:#c7e8ed;
  font-size:var(--fs-xs);
  font-weight:600;
  line-height:1.35;
  letter-spacing:0;
  cursor:pointer;
  transition:all .16s ease;
}
.copilot-presets button:hover,.copilot-presets button:focus-visible{border-color:var(--cyan);color:#fff;background:rgba(114,244,255,.05)}
.copilot-answer{
  min-height:108px;
  margin-top:14px;
  padding:16px;
  border:1px solid rgba(39,103,115,.26);
  border-radius:10px;
  background:#02070a;
  color:#b6c9cf;
  white-space:pre-wrap;
  font-size:var(--fs-sm);
  font-weight:400;
  line-height:var(--lh-code);
  letter-spacing:0;
}

.terminal{overflow:hidden;border:1px solid rgba(64,172,190,.34);border-radius:var(--radius);background:#02070a;box-shadow:0 26px 90px rgba(0,0,0,.28),inset 0 1px 0 rgba(255,255,255,.015)}
.termhead{display:flex;justify-content:space-between;gap:10px;padding:11px 14px;border-bottom:1px solid rgba(40,110,122,.25);background:linear-gradient(180deg,#08141b,#061018);color:#718991;font-size:var(--fs-xs);font-weight:600;line-height:1.35;letter-spacing:.035em}
.screen{min-height:280px;padding:18px;color:#b7cbd1;font-size:var(--fs-sm);font-weight:400;line-height:var(--lh-code);letter-spacing:0}
.prompt{color:var(--cyan);font-weight:600}
.helptext,.pre{white-space:pre-wrap}
.answer{margin:6px 0 14px}
.inputrow{display:flex;align-items:center;gap:9px;border-top:1px solid rgba(40,110,122,.22);padding-top:11px}
.inputrow input{flex:1;min-width:0;background:transparent;border:0;outline:0;color:white;font-size:var(--fs-sm);font-weight:400;line-height:1.5;letter-spacing:0}
.inputrow input::placeholder{color:#536b74}
.inputrow input:focus-visible{box-shadow:0 1px 0 var(--cyan)}

.snake{width:100%;padding:13px;border:1px solid rgba(55,133,147,.24);border-radius:var(--radius);background:#04090d}
.footer{padding:38px 0 64px;border-top:1px solid rgba(54,130,144,.2);color:#677e87;font-size:var(--fs-xs);font-weight:500;line-height:1.55;letter-spacing:.02em}
.footerrow{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}
.risk{font-weight:700}.risk.low{color:var(--green)}.risk.elevated{color:#efbd68}.risk.high,.risk.critical{color:var(--red)}
button,a,input{outline-offset:3px}
:focus-visible{outline:2px solid var(--cyan)}

@media(max-width:900px){
  .kpis,.architecture,.registry,.telemetry,.intel{grid-template-columns:1fr 1fr}
  .hero{padding-top:70px}
}
@media(max-width:640px){
  :root{--fs-display:clamp(2.75rem,13vw,3.5rem)}
  .wrap{width:min(100% - 22px,1240px)}
  .nav{min-height:58px}
  .navlinks{display:none}
  .hero{padding:54px 0 34px}
  .hero:after{opacity:.5}
  .lead{font-size:var(--fs-base);line-height:1.64}
  .kpis,.architecture,.registry,.telemetry,.intel{grid-template-columns:1fr}
  .section{padding:30px 0}
  .sectionhead{flex-direction:column;gap:8px}
  .termhead{flex-direction:column}
  .healthbar{align-items:flex-start}
  .metricrow,.policyline{align-items:flex-start;flex-direction:column;gap:4px}
  .copilot-presets{display:grid;grid-template-columns:1fr}
  .copilot-presets button{text-align:left}
  .kpi,.card,.system,.node{padding:17px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .kpi,.system,.node,.card,.navlinks a,.navlinks a:after,.copilot-presets button{transition:none}
  .system:hover,.node:hover,.card:hover{transform:none}
}