:root{
  --black:#050607;
  --panel:#0d1116;
  --panel-2:#141a21;
  --pearl:#f7f1e9;
  --soft:#d3d8e0;
  --muted:#8e98a8;
  --gold:#d8b461;
  --pink:#ff2b93;
  --cyan:#59dff0;
  --green:#7be0a7;
  --amber:#f2bd61;
  --red:#ff6c75;
  --line:rgba(255,255,255,.10);
  --max:1400px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--black)}
body{
  margin:0;color:var(--pearl);
  background:
    radial-gradient(circle at 80% 0%,rgba(89,223,240,.09),transparent 24%),
    radial-gradient(circle at 16% 0%,rgba(255,43,147,.09),transparent 24%),
    linear-gradient(180deg,#050607,#080b0f 52%,#050505);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.17;
  background-image:
    linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);
  background-size:52px 52px;
}
a,button,input,select{font:inherit}
button{color:inherit}
.skip-link{
  position:fixed;left:1rem;top:1rem;z-index:100;transform:translateY(-160%);
  padding:.8rem 1rem;border-radius:999px;background:white;color:#000;text-decoration:none;
}
.skip-link:focus{transform:translateY(0)}
.topbar{
  position:fixed;inset:0 0 auto;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:1rem;
  min-height:78px;padding:1rem clamp(1rem,3vw,2.2rem);
  background:linear-gradient(180deg,rgba(5,6,7,.95),rgba(5,6,7,.72),transparent);
  backdrop-filter:blur(14px);
}
.brand{display:flex;align-items:center;gap:.85rem}
.brand-mark{
  width:44px;height:44px;display:grid;place-items:center;border:1px solid rgba(216,180,97,.6);
  border-radius:50%;font-family:Georgia,"Times New Roman",serif;color:var(--gold);
}
.brand small,.brand strong{display:block;line-height:1.1}
.brand small{color:var(--gold);font-size:.62rem;letter-spacing:.17em;text-transform:uppercase}
.brand strong{margin-top:.3rem;font-family:Georgia,"Times New Roman",serif;font-weight:400}
.topbar nav{display:flex;gap:1rem}
.topbar nav a{color:var(--soft);font-size:.76rem;text-decoration:none}
.status-chip{
  display:flex;align-items:center;gap:.5rem;padding:.6rem .8rem;border:1px solid rgba(255,255,255,.10);
  border-radius:999px;color:var(--soft);font-size:.72rem;
}
.status-chip i{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 16px rgba(123,224,167,.7)}
.hero{
  position:relative;z-index:1;min-height:100svh;display:grid;place-items:center;
  padding:8rem 1rem 5rem;text-align:center;overflow:hidden;isolation:isolate;
}
#missionCanvas{position:absolute;inset:0;width:100%;height:100%;z-index:-4}
.hero::before{
  content:"";position:absolute;width:min(1050px,92vw);aspect-ratio:1;border-radius:50%;z-index:-3;
  background:radial-gradient(circle,rgba(255,43,147,.12),rgba(89,223,240,.04) 48%,transparent 72%);
}
.hero-copy{width:min(1000px,100%)}
.eyebrow{color:var(--gold);font-size:.68rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase}
.hero h1{
  margin:1rem 0 0;font-family:Georgia,"Times New Roman",serif;
  font-size:clamp(4rem,10vw,9.5rem);font-weight:400;line-height:.84;letter-spacing:-.055em;
}
.hero h1 span{color:var(--pink)}
.hero-copy>p:not(.eyebrow){max-width:780px;margin:1.4rem auto 0;color:var(--soft);line-height:1.8}
.primary-button{
  display:inline-flex;align-items:center;justify-content:center;gap:.65rem;min-height:50px;
  margin-top:1.8rem;padding:.82rem 1.05rem;border:1px solid var(--pink);border-radius:999px;
  background:var(--pink);color:white;text-decoration:none;font-weight:700;transition:.22s ease;
}
.primary-button:hover{transform:translateY(-3px);box-shadow:0 0 26px rgba(255,43,147,.22)}
.hero-telemetry{
  position:absolute;bottom:1.5rem;display:flex;gap:.75rem;flex-wrap:wrap;justify-content:center;
}
.hero-telemetry span{padding:.42rem .58rem;border:1px solid rgba(255,255,255,.08);border-radius:999px;color:var(--muted);font-size:.66rem;text-transform:uppercase;letter-spacing:.12em}
.scene{position:relative;z-index:1;padding:clamp(6rem,9vw,9rem) clamp(1rem,3vw,2rem)}
.section-inner{width:min(var(--max),100%);margin:auto}
.section-heading{max-width:900px;margin:0 auto 3rem;text-align:center}
.section-heading h2,.learning-copy h2{
  margin:.8rem 0 0;font-family:Georgia,"Times New Roman",serif;
  font-size:clamp(2.8rem,5vw,5.8rem);font-weight:400;line-height:.96;letter-spacing:-.05em;
}
.section-heading>p:last-child,.learning-copy p{color:var(--soft);line-height:1.8}
.scenario-bar{
  display:grid;grid-template-columns:auto 1fr auto;gap:.8rem;align-items:center;
  padding:1rem;border:1px solid rgba(255,255,255,.08);border-radius:18px;background:rgba(255,255,255,.02);
}
.scenario-bar label{font-family:Georgia,"Times New Roman",serif}
.scenario-bar select,.scenario-bar button{min-height:46px;border:1px solid rgba(255,255,255,.10);border-radius:12px}
.scenario-bar select{padding:0 .8rem;background:#11161c;color:white}
.scenario-bar button{padding:0 1rem;background:var(--pink);cursor:pointer}
.kpi-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem;margin-top:1rem}
.kpi-grid article,.panel,.station-detail,.simulation-shell,.briefing-card{
  border:1px solid rgba(255,255,255,.08);border-radius:22px;
  background:linear-gradient(155deg,rgba(255,255,255,.026),rgba(255,255,255,.006));
}
.kpi-grid article{min-height:190px;padding:1.15rem}
.kpi-grid small{color:var(--gold);font-size:.62rem;letter-spacing:.14em;text-transform:uppercase}
.kpi-grid strong{display:block;margin-top:1rem;font-family:Georgia,"Times New Roman",serif;font-size:2.6rem;font-weight:400;color:var(--pink)}
.kpi-grid p{margin:.45rem 0 0;color:var(--muted);line-height:1.55}
.dashboard-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:1rem}
.panel{padding:1.2rem}
.operating-map{grid-column:1/-1}
.panel-head{display:flex;justify-content:space-between;gap:1rem;align-items:start}
.panel-head h3{margin:.5rem 0 0;font-family:Georgia,"Times New Roman",serif;font-size:1.6rem;font-weight:400}
.live-pill{padding:.35rem .5rem;border-radius:999px;background:rgba(89,223,240,.08);color:var(--cyan);font-size:.68rem}
.signal-flow{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:.7rem;margin-top:1rem}
.signal-node{
  min-height:120px;padding:.9rem;border:1px solid rgba(89,223,240,.18);border-radius:15px;
  background:rgba(89,223,240,.035);
}
.signal-node small{color:var(--cyan);font-size:.58rem;text-transform:uppercase;letter-spacing:.12em}
.signal-node strong{display:block;margin-top:.6rem;font-size:.92rem}
.signal-node span{display:block;margin-top:.4rem;color:var(--muted);font-size:.72rem;line-height:1.45}
.reasoning-list{display:grid;gap:.65rem;margin-top:1rem}
.reasoning-item{padding:.85rem;border:1px solid rgba(255,255,255,.08);border-radius:14px;background:rgba(255,255,255,.02)}
.reasoning-item small{color:var(--cyan);font-size:.58rem;text-transform:uppercase;letter-spacing:.12em}
.reasoning-item strong{display:block;margin-top:.4rem}
.reasoning-item p{margin:.35rem 0 0;color:var(--muted);font-size:.77rem;line-height:1.5}
.operating-loop{
  display:flex;align-items:center;justify-content:space-between;gap:.45rem;overflow-x:auto;margin-top:1.2rem;padding-bottom:.4rem
}
.operating-loop button{
  min-width:110px;padding:.7rem;border:1px solid rgba(255,255,255,.10);border-radius:999px;
  background:rgba(255,255,255,.02);cursor:pointer;
}
.operating-loop button.active,.operating-loop button:hover{border-color:var(--pink);background:rgba(255,43,147,.08)}
.operating-loop i{min-width:30px;height:1px;background:linear-gradient(90deg,var(--gold),var(--pink))}
.loop-detail{margin-top:1rem;padding:1rem;border:1px solid rgba(216,180,97,.20);border-radius:16px;background:rgba(216,180,97,.035)}
.loop-detail small{color:var(--gold);font-size:.6rem;text-transform:uppercase;letter-spacing:.13em}
.loop-detail h4{margin:.55rem 0 .35rem;font-family:Georgia,"Times New Roman",serif;font-size:1.5rem;font-weight:400}
.loop-detail p{margin:0;color:var(--soft);line-height:1.6}
.station-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:1rem}
.station-grid button{
  min-height:250px;padding:1.1rem;text-align:left;border:1px solid rgba(255,255,255,.09);
  border-radius:20px;background:rgba(255,255,255,.02);cursor:pointer;transition:.22s ease;
}
.station-grid button:hover,.station-grid button.active{transform:translateY(-4px);border-color:var(--pink);background:rgba(255,43,147,.08)}
.station-grid small{color:var(--gold);font-size:.6rem;letter-spacing:.14em;text-transform:uppercase}
.station-grid h3{margin:1rem 0 .5rem;font-family:Georgia,"Times New Roman",serif;font-size:1.55rem;font-weight:400}
.station-grid p{margin:0;color:var(--muted);line-height:1.6}
.station-detail{
  display:grid;grid-template-columns:1.2fr .8fr;gap:1.5rem;align-items:center;margin-top:1rem;padding:1.2rem;
}
.station-detail small{color:var(--gold);font-size:.62rem;text-transform:uppercase;letter-spacing:.14em}
.station-detail h3{margin:.6rem 0 .4rem;font-family:Georgia,"Times New Roman",serif;font-size:2rem;font-weight:400}
.station-detail p{margin:0;color:var(--soft);line-height:1.7}
.station-output{padding:1rem;border:1px solid rgba(89,223,240,.18);border-radius:16px;background:rgba(89,223,240,.035)}
.station-output strong,.station-output span{display:block}
.station-output strong{margin-top:.55rem;font-family:Georgia,"Times New Roman",serif;font-size:1.5rem;font-weight:400}
.station-output span{margin-top:.45rem;color:var(--cyan)}
.simulation-shell{padding:1.2rem}
.simulation-controls{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}
.simulation-controls label{padding:1rem;border:1px solid rgba(255,255,255,.08);border-radius:15px}
.simulation-controls strong{float:right;color:var(--pink)}
.simulation-controls input{width:100%;margin-top:1rem}
.impact-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;margin-top:1rem}
.impact-grid article{padding:1rem;border:1px solid rgba(255,255,255,.08);border-radius:15px;background:rgba(255,255,255,.02)}
.impact-grid small{color:var(--gold);font-size:.6rem;text-transform:uppercase;letter-spacing:.13em}
.impact-grid strong{display:block;margin-top:.7rem;font-family:Georgia,"Times New Roman",serif;font-size:2rem;font-weight:400;color:var(--pink)}
.impact-grid p{margin:.45rem 0 0;color:var(--muted);line-height:1.55}
.simulation-note{margin-top:1rem;padding:.9rem;border-left:2px solid var(--gold);color:var(--muted);font-size:.8rem;line-height:1.6}
.briefing-card{padding:1.3rem}
.briefing-header{display:flex;justify-content:space-between;gap:1rem;align-items:start}
.briefing-header small{color:var(--gold);font-size:.6rem;text-transform:uppercase;letter-spacing:.13em}
.briefing-header h3{margin:.5rem 0 0;font-family:Georgia,"Times New Roman",serif;font-size:2.2rem;font-weight:400}
.briefing-header>span{padding:.45rem .6rem;border:1px solid rgba(255,255,255,.10);border-radius:999px;color:var(--muted);font-size:.7rem}
.briefing-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin-top:1rem}
.briefing-grid section{padding:1rem;border:1px solid rgba(255,255,255,.08);border-radius:15px}
.briefing-grid small{color:var(--cyan);font-size:.6rem;text-transform:uppercase;letter-spacing:.13em}
.briefing-grid p{margin:.5rem 0 0;color:var(--soft);line-height:1.6}
.briefing-actions{display:flex;justify-content:flex-end;gap:.7rem;margin-top:1rem}
.briefing-actions button{min-height:44px;padding:0 1rem;border:1px solid rgba(255,255,255,.10);border-radius:12px;background:rgba(255,255,255,.02);cursor:pointer}
.briefing-actions button:last-child{border-color:var(--pink);background:rgba(255,43,147,.08)}
.learning-section{min-height:80svh;display:grid;place-items:center;text-align:center;background:radial-gradient(circle at center,rgba(89,223,240,.05),transparent 35%)}
.learning-copy{max-width:980px}
footer{position:relative;z-index:1;padding:3rem 1rem 5rem;text-align:center;color:var(--muted);font-family:Georgia,"Times New Roman",serif;font-style:italic}
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s ease,transform .8s cubic-bezier(.22,1,.36,1)}
.reveal.visible{opacity:1;transform:translateY(0)}
@media(max-width:1100px){
  .topbar nav{display:none}
  .kpi-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .station-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .station-grid button:last-child{grid-column:1/-1}
}
@media(max-width:850px){
  .dashboard-grid,.station-detail{grid-template-columns:1fr}
  .operating-map{grid-column:auto}
  .simulation-controls,.impact-grid,.briefing-grid{grid-template-columns:1fr}
  .signal-flow{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:600px){
  .status-chip{display:none}
  .scenario-bar,.kpi-grid,.station-grid{grid-template-columns:1fr}
  .station-grid button:last-child{grid-column:auto}
  .signal-flow{grid-template-columns:1fr}
  .briefing-actions{flex-direction:column}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
}