:root{
  --bg:#050608;
  --panel:rgba(16,20,28,.78);
  --panel-2:rgba(24,30,41,.84);
  --panel-3:rgba(255,255,255,.075);
  --line:rgba(202,224,255,.18);
  --line-strong:rgba(202,224,255,.34);
  --text:#fbfdff;
  --muted:#aeb9c8;
  --soft:#e6eef8;
  --green:#65f2ad;
  --cyan:#62ddff;
  --amber:#ffd96a;
  --rose:#ff79ae;
  --violet:#bda7ff;
  --radius:8px;
  --shadow:0 24px 70px rgba(0,0,0,.42);
  --glow:0 0 34px rgba(98,221,255,.22),0 0 56px rgba(101,242,173,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  min-height:100vh;
  color:var(--text);
  font-family:Inter,"Segoe UI",Arial,sans-serif;
  line-height:1.45;
  background:
    linear-gradient(115deg,rgba(98,221,255,.16) 0%,transparent 24%,rgba(255,121,174,.12) 52%,transparent 72%,rgba(255,217,106,.10) 100%),
    linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px),
    linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
    linear-gradient(145deg,#050608 0%,#11131a 42%,#07090d 100%);
  background-size:auto,38px 38px,38px 38px,auto;
  overflow-x:hidden;
}
body:before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background:
    linear-gradient(120deg,transparent 0%,rgba(255,255,255,.10) 18%,transparent 34%),
    linear-gradient(180deg,rgba(255,255,255,.055),transparent 42%,rgba(101,242,173,.06));
  mix-blend-mode:screen;
}
body:after{
  content:"";
  position:fixed;
  inset:0;
  z-index:-2;
  pointer-events:none;
  background:linear-gradient(145deg,rgba(98,221,255,.10),transparent 34%,rgba(189,167,255,.12) 66%,rgba(255,217,106,.07));
}
a{color:inherit}
button,a{font:inherit}
.topbar{
  position:sticky;
  top:0;
  z-index:20;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:12px 24px;
  border-bottom:1px solid rgba(255,255,255,.16);
  background:linear-gradient(180deg,rgba(9,12,18,.94),rgba(9,12,18,.78));
  backdrop-filter:blur(18px) saturate(150%);
  box-shadow:0 18px 46px rgba(0,0,0,.34);
}
.mark{display:flex;align-items:center;gap:12px;text-decoration:none}
.mark__code{
  display:grid;
  place-items:center;
  width:48px;
  height:48px;
  border:1px solid rgba(255,255,255,.54);
  border-radius:var(--radius);
  background:linear-gradient(135deg,var(--green),var(--cyan) 48%,var(--amber));
  color:#041014;
  font-weight:950;
  font-size:13px;
  box-shadow:var(--glow);
}
.mark strong,.mark small{display:block}
.mark strong{font-size:17px}
.mark small{margin-top:2px;color:var(--green);font-size:11px;text-transform:uppercase;letter-spacing:.08em}
.nav{display:flex;gap:8px;flex-wrap:wrap}
.nav a,.button,.chip{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:40px;
  border:1px solid rgba(255,255,255,.28);
  border-radius:var(--radius);
  background:linear-gradient(180deg,rgba(255,255,255,.13),rgba(255,255,255,.045));
  color:var(--soft);
  padding:8px 13px;
  text-decoration:none;
  cursor:pointer;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.20);
}
.nav a:hover,.button:hover,.chip:hover,.chip.is-active{
  border-color:rgba(98,221,255,.85);
  color:#fff;
  background:linear-gradient(135deg,rgba(98,221,255,.24),rgba(101,242,173,.16));
  box-shadow:var(--glow),inset 0 1px 0 rgba(255,255,255,.30);
}
.button{font-weight:900}
.button--quiet{background:rgba(255,255,255,.035)}
main{width:min(1320px,100%);margin:0 auto}
.hero{
  display:grid;
  grid-template-columns:minmax(0,1.35fr) minmax(320px,.65fr);
  gap:18px;
  padding:42px 24px 24px;
}
.hero__copy,.status-card,.stack-card,.runbook-card,.handover,.connector-card,.diagram-card,.flow-card,.cadence-card{
  position:relative;
  overflow:hidden;
  background:
    linear-gradient(145deg,rgba(255,255,255,.12),rgba(255,255,255,.04)),
    linear-gradient(145deg,var(--panel-2),rgba(8,11,16,.90));
  border:1px solid var(--line-strong);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  backdrop-filter:blur(18px) saturate(140%);
}
.hero__copy:before,.status-card:before,.stack-card:before,.runbook-card:before,.connector-card:before,.diagram-card:before,.flow-card:before,.cadence-card:before{
  content:"";
  position:absolute;
  inset:0 0 auto;
  height:1px;
  background:linear-gradient(90deg,transparent,var(--cyan),var(--green),var(--amber),transparent);
  opacity:.82;
}
.hero__copy:after,.status-card:after,.connector-card:after,.flow-card:after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:linear-gradient(120deg,transparent 0%,rgba(255,255,255,.12) 38%,transparent 54%);
  transform:translateX(-120%);
  animation:sheen 8s ease-in-out infinite;
}
.connector-card:nth-child(3n):after,.flow-card:nth-child(2n):after{animation-delay:2s}
@keyframes sheen{
  0%,55%{transform:translateX(-120%)}
  76%,100%{transform:translateX(120%)}
}
.hero__copy{padding:36px;min-height:350px}
.status-card,.stack-card{padding:22px}
.eyebrow{
  margin:0 0 8px;
  color:var(--green);
  font-size:12px;
  font-weight:950;
  text-transform:uppercase;
  letter-spacing:.1em;
}
h1,h2,h3,p{margin-top:0}
h1{
  max-width:920px;
  margin-bottom:18px;
  font-size:clamp(38px,5.2vw,76px);
  line-height:.96;
  letter-spacing:0;
  color:#fff;
  text-shadow:0 0 32px rgba(98,221,255,.24);
}
h2{margin-bottom:12px;font-size:clamp(24px,3vw,42px);line-height:1.05;letter-spacing:0}
h3{margin-bottom:10px;font-size:18px}
.lead{max-width:820px;color:var(--soft);font-size:20px}
.hero__actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.status-card dl{margin:0;display:grid;gap:12px}
.status-card div{
  display:grid;
  grid-template-columns:120px 1fr;
  gap:10px;
  padding-top:12px;
  border-top:1px solid var(--line);
}
.status-card dt{color:var(--muted);font-size:12px;font-weight:950;text-transform:uppercase}
.status-card dd{margin:0;color:var(--soft);font-weight:850}
.strip{
  display:flex;
  gap:10px;
  margin:0 24px;
  padding:14px 16px;
  border:1px solid rgba(101,242,173,.42);
  border-left:4px solid var(--green);
  border-radius:var(--radius);
  background:linear-gradient(135deg,rgba(101,242,173,.14),rgba(98,221,255,.08));
  color:var(--soft);
  box-shadow:0 18px 45px rgba(0,0,0,.26);
}
.section{padding:46px 24px 8px}
.section-heading{max-width:900px;margin-bottom:20px}
.section-heading h2{font-size:clamp(24px,2.6vw,38px)}
.system-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(300px,.34fr);
  gap:18px;
}
.interconnect-map{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:12px;
}
.system-node{
  min-height:150px;
  padding:16px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:
    linear-gradient(180deg,rgba(255,255,255,.085),rgba(255,255,255,.035)),
    rgba(16,20,28,.82);
  box-shadow:0 14px 38px rgba(0,0,0,.24),inset 0 1px 0 rgba(255,255,255,.16);
}
.system-node strong{display:block;margin-bottom:6px;font-size:17px;color:#fff}
.system-node p{margin:0;color:var(--muted);font-size:14px}
.system-node .ports{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px}
.port{
  border:1px solid rgba(255,255,255,.24);
  border-radius:999px;
  padding:4px 8px;
  color:#061013;
  background:linear-gradient(135deg,var(--cyan),var(--green));
  font-size:11px;
  font-weight:900;
}
.stack-item{
  display:grid;
  grid-template-columns:84px 1fr;
  gap:10px;
  padding:11px 0;
  border-top:1px solid var(--line);
}
.stack-item b{color:var(--green);font-size:12px;text-transform:uppercase}
.stack-item span{color:var(--soft)}
.flow-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:12px;
}
.flow-card,.cadence-card,.connector-card,.diagram-card,.runbook-card{padding:17px}
.flow-card{min-height:180px}
.step-number{
  display:inline-grid;
  place-items:center;
  width:34px;
  height:34px;
  margin-bottom:12px;
  border:1px solid rgba(255,255,255,.34);
  border-radius:var(--radius);
  background:linear-gradient(135deg,var(--rose),var(--violet) 46%,var(--cyan));
  color:#fff;
  font-weight:950;
  box-shadow:0 0 28px rgba(189,167,255,.30);
}
.flow-card p,.cadence-card p,.connector-card p,.diagram-card p,.runbook-card p{color:var(--muted)}
.cadence-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:12px;
  margin-top:12px;
}
.connector-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:12px;
}
.connector-card header{
  display:flex;
  justify-content:space-between;
  gap:10px;
  align-items:flex-start;
  margin-bottom:10px;
}
.connector-card h3{margin:0;color:#fff}
.pill{
  display:inline-flex;
  align-items:center;
  min-height:24px;
  border:1px solid rgba(255,255,255,.30);
  border-radius:999px;
  padding:3px 8px;
  color:var(--soft);
  background:rgba(255,255,255,.065);
  font-size:11px;
  font-weight:950;
  text-transform:uppercase;
}
.pill.control{color:var(--cyan);box-shadow:0 0 18px rgba(98,221,255,.16)}
.pill.data{color:var(--green);box-shadow:0 0 18px rgba(101,242,173,.14)}
.pill.market{color:var(--amber);box-shadow:0 0 18px rgba(255,217,106,.14)}
.pill.guard{color:var(--rose);box-shadow:0 0 18px rgba(255,121,174,.14)}
.diagram-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:12px;
}
.diagram-card a{
  display:inline-flex;
  margin-top:8px;
  color:#061013;
  background:linear-gradient(135deg,var(--amber),var(--green));
  border-radius:var(--radius);
  padding:8px 10px;
  font-weight:900;
  text-decoration:none;
}
.diagram-card a:hover{box-shadow:0 0 24px rgba(255,217,106,.24)}
.diagram-card ul{
  margin:10px 0 10px 16px;
  padding:0;
  color:var(--muted);
}
.diagram-card ul li{
  margin:0 0 6px;
}
.runbook-layout{
  display:grid;
  grid-template-columns:1fr 1fr minmax(280px,.7fr);
  gap:12px;
}

.startup-layout{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
}

.startup-layout .runbook-card:nth-child(4){
  grid-column:span 2;
}

.startup-flow-heading{
  margin-top:24px;
  margin-bottom:10px;
}

.startup-mermaid{
  margin:0;
  overflow:auto;
  max-height:300px;
  padding:16px;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:
    linear-gradient(180deg,rgba(255,255,255,.085),rgba(255,255,255,.045)),
    rgba(16,20,28,.84);
  color:var(--soft);
  font-family:ui-monospace,SFMono-Regular,Consolas,monospace;
  white-space:pre-wrap;
}

.startup-commands pre{
  margin:0;
  max-height:260px;
  overflow:auto;
  padding:12px;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  color:#e7efff;
  font-size:13px;
}

.gate,.action{
  padding:10px 0;
  border-top:1px solid var(--line);
}
.gate strong,.action strong{display:block;color:var(--soft)}
.gate span,.action span{color:var(--muted);font-size:14px}
.handover{
  margin-top:12px;
  padding:17px;
  white-space:pre-wrap;
  overflow:auto;
  max-height:360px;
  color:#e8f2ff;
  font-family:ui-monospace,SFMono-Regular,Consolas,monospace;
}
.copy-status,.muted{color:var(--muted)}
.footer{
  width:min(1320px,100%);
  margin:0 auto;
  padding:28px 24px 42px;
  color:var(--muted);
}
@media(max-width:980px){
  .nav{display:none}
  .hero,.system-layout,.interconnect-map,.flow-grid,.cadence-grid,.connector-grid,.diagram-grid,.runbook-layout,.startup-layout{grid-template-columns:1fr}
  .startup-layout .runbook-card:nth-child(4){grid-column:auto}
  .hero{padding:28px 16px 16px}
  .section{padding:34px 16px 8px}
  .strip{margin:0 16px}
  .hero__copy{padding:24px;min-height:auto}
  .status-card div{grid-template-columns:1fr}
}