@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=Space+Grotesk:wght@400;500;600&display=swap');

:root{
  --bg:#050706;
  --panel:#080c0a;
  --panel2:#0b100d;
  --line:#203126;
  --text:#eff7f1;
  --muted:#98a49b;
  --green:#7dff73;
  --blue:#72d7ff;
  --purple:#c395ff;
  --orange:#ffb24a;
  --max:1380px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"IBM Plex Mono",monospace;
}
body::selection{background:var(--green);color:#000}
a{color:inherit;text-decoration:none}
.grid-bg{
  position:fixed; inset:0; pointer-events:none; opacity:.16; z-index:-2;
  background:
    linear-gradient(rgba(125,255,115,.08) 1px,transparent 1px),
    linear-gradient(90deg,rgba(125,255,115,.08) 1px,transparent 1px);
  background-size:48px 48px;
  mask-image:linear-gradient(to bottom,black,transparent 75%);
}
.shell{width:min(var(--max),calc(100% - 48px)); margin-inline:auto}
.site-header{
  width:min(var(--max),calc(100% - 48px)); margin:16px auto 0; min-height:72px;
  display:flex; align-items:center; justify-content:space-between;
  border:1px solid var(--line); background:rgba(5,7,6,.84); backdrop-filter:blur(18px);
  padding:12px 16px; position:sticky; top:12px; z-index:20;
}
.brand{display:flex;align-items:center;gap:14px}
.brand-mark{
  width:42px;height:42px;display:grid;place-items:center;border:1px solid #6b7d70;
  font-family:"Space Grotesk",sans-serif;font-size:20px;font-weight:600;
  box-shadow:inset 0 0 20px rgba(125,255,115,.06);
}
.brand strong{display:block;font-size:13px;letter-spacing:.12em}
.brand small{display:block;color:var(--green);font-size:10px;margin-top:3px}
nav{display:flex;align-items:center;gap:28px;font-size:11px}
nav a{color:#ccd4ce}
nav a:hover{color:var(--green)}
.nav-cta{border:1px solid #4c8a50;padding:12px 18px;color:var(--green)!important}
.menu-button{display:none;background:transparent;color:white;border:1px solid var(--line);padding:10px}

.hero{
  display:grid;grid-template-columns:.82fr 1.5fr;gap:36px;padding-top:68px;align-items:center;
}
.eyebrow,.section-kicker,.case-domain,.telemetry-title,.panel-bar{color:var(--green);font-size:12px;letter-spacing:.04em}
h1,h2,h3,p{margin-top:0}
h1{
  font-family:"IBM Plex Mono",monospace;font-weight:500;font-size:clamp(42px,5.2vw,78px);
  line-height:1.05;letter-spacing:-.05em;margin-bottom:22px;
}
h1 em{font-style:normal;color:var(--green)}
.lede{color:#b6c0b8;line-height:1.7;font-size:14px;max-width:56ch}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.button{padding:13px 18px;border:1px solid var(--line);font-size:11px}
.button.primary{border-color:#4f9c53;color:var(--green)}
.button:hover{background:#101610}

.systems-panel{border:1px solid var(--line);background:linear-gradient(180deg,rgba(13,20,15,.82),rgba(5,8,6,.88))}
.panel-bar{height:44px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 14px}
.live{display:flex;gap:7px;align-items:center;color:var(--green);font-size:10px}
.live i{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 10px var(--green)}

.systems-map{position:relative;height:620px;padding:20px;overflow:hidden}
.connections{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.connections path{stroke:rgba(125,255,115,.38);stroke-width:1.5;fill:none;stroke-dasharray:4 5}
.hub{
  position:absolute;left:50%;top:49%;transform:translate(-50%,-50%);
  width:94px;height:94px;border:1px solid var(--green);display:grid;place-items:center;
  background:#09110b;box-shadow:0 0 35px rgba(125,255,115,.13);z-index:2;
}
.hub span{font-family:"Space Grotesk";font-size:40px;color:var(--green)}
.node{
  position:absolute;width:31%;padding:14px 14px 13px;border:1px solid var(--line);
  background:rgba(7,12,9,.94);z-index:2;transition:.2s ease;cursor:default;
}
.node:hover{transform:translateY(-3px);box-shadow:0 10px 35px rgba(0,0,0,.35)}
.node span{font-size:9px;color:var(--muted)}
.node h3{font-size:13px;line-height:1.35;margin:7px 0}
.node p{font-size:10px;line-height:1.55;color:#96a198;margin:0}
.node-build{left:3%;top:4%;border-color:#365c3b}
.node-arch{left:35%;top:4%;border-color:#365c3b}
.node-perf{right:3%;top:4%;border-color:#2e5966}
.node-dist{left:3%;top:52%;border-color:#534069}
.node-sys{left:9%;bottom:3%;border-color:#534069}
.node-data{right:3%;top:54%;border-color:#6d5731}
.node-lead{right:3%;bottom:3%;border-color:#6d5731}

.telemetry{margin-top:30px;border:1px solid var(--line);background:#060a07}
.telemetry-title{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:12px 15px}
.telemetry-grid{display:grid;grid-template-columns:repeat(5,1fr)}
.telemetry article{position:relative;min-height:145px;padding:18px;border-right:1px solid var(--line);overflow:hidden}
.telemetry article:last-child{border-right:0}
.telemetry strong{display:block;color:var(--green);font-size:28px;font-weight:500}
.telemetry span{display:block;font-size:11px;margin-top:5px}
.telemetry small{color:var(--muted);font-size:9px}
.telemetry canvas{position:absolute;right:8px;bottom:12px;width:95px;height:42px}

.case-studies,.principles,.stack,.open-source{padding-top:100px}
.section-kicker{border-bottom:1px solid var(--line);padding-bottom:12px;margin-bottom:28px}
.case{
  display:grid;grid-template-columns:80px 1fr 1.25fr;gap:34px;
  border-bottom:1px solid var(--line);padding:34px 0;
}
.case-index{font-size:24px;color:var(--green)}
.case h2{font-size:clamp(26px,3vw,44px);font-weight:500;letter-spacing:-.04em;margin-bottom:14px}
.case p{color:#9ca79f;line-height:1.65;font-size:12px}
.tags{display:flex;gap:7px;flex-wrap:wrap}
.tags span,.platform-row span{border:1px solid var(--line);padding:6px 8px;font-size:9px;color:#b5c0b7}
.pipeline{
  align-self:center;border:1px solid var(--line);padding:28px 20px;color:var(--green);
  display:flex;gap:9px;align-items:center;justify-content:center;flex-wrap:wrap;min-height:180px;
}
.pipeline b{border:1px solid #44664b;padding:8px;font-size:10px;font-weight:500}
.pipeline i{font-style:normal}
.platform-row{width:100%;display:flex;gap:7px;justify-content:center;margin-top:14px}
.database-diagram{
  min-height:180px;border:1px solid var(--line);display:grid;grid-template-columns:repeat(3,1fr);
  gap:10px;padding:22px;align-items:center
}
.database-diagram span{border:1px solid #405948;text-align:center;padding:12px;font-size:10px;color:var(--green)}
.database-diagram strong{grid-column:1/-1;border:1px solid var(--green);text-align:center;padding:20px;color:var(--green);font-size:11px}
.trace{border:1px solid var(--line);min-height:180px;padding:25px;display:flex;flex-direction:column;gap:20px;justify-content:center}
.trace div{height:30px;background:linear-gradient(90deg,transparent 0 4%,rgba(125,255,115,.65) 4% 12%,transparent 12% 18%,rgba(114,215,255,.6) 18% 41%,transparent 41% 45%,rgba(195,149,255,.7) 45% 77%,transparent 77%);}
.trace .after{transform:scaleX(.58);transform-origin:left}

.principle-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line)}
.principle-grid article{background:#070b08;padding:24px;min-height:190px}
.principle-grid span{color:var(--green);font-size:11px}
.principle-grid h3{font-size:18px;margin-top:24px;line-height:1.3}
.principle-grid p{color:var(--muted);font-size:11px;line-height:1.6}

.stack p,.open-source p{font-family:"Space Grotesk";font-size:clamp(24px,3vw,44px);line-height:1.45;color:#dbe3dd;max-width:1100px}
.open-source a{display:inline-block;margin-top:20px;color:var(--green);border-bottom:1px solid var(--green)}
footer{margin-top:100px;border-top:1px solid var(--line);padding:30px 0 50px;display:flex;justify-content:space-between;color:#748077;font-size:10px}

@media (max-width:1000px){
  .hero{grid-template-columns:1fr}
  .systems-map{height:690px}
  .telemetry-grid{grid-template-columns:repeat(2,1fr)}
  .telemetry article{border-bottom:1px solid var(--line)}
  .case{grid-template-columns:50px 1fr}
  .case>:last-child{grid-column:2}
  .principle-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
  .shell,.site-header{width:min(100% - 24px,var(--max))}
  .site-header{top:6px}
  nav{display:none;position:absolute;left:0;right:0;top:70px;background:#080b09;border:1px solid var(--line);padding:18px;flex-direction:column;align-items:flex-start}
  nav.open{display:flex}
  .menu-button{display:block}
  .brand small{display:none}
  .hero{padding-top:42px}
  h1{font-size:46px}
  .systems-map{height:auto;display:grid;grid-template-columns:1fr;gap:12px;padding:16px}
  .connections,.hub{display:none}
  .node{position:static;width:auto}
  .node:hover{transform:none}
  .telemetry-grid{grid-template-columns:1fr}
  .case{grid-template-columns:1fr;gap:12px}
  .case>:last-child{grid-column:auto}
  .principle-grid{grid-template-columns:1fr}
  footer{flex-direction:column;gap:10px}
}