:root{
  --night:#05070f;
  --night2:#0a0e1c;
  --panel:#0b1020;
  --line:rgba(238,243,255,.09);
  --line2:rgba(238,243,255,.18);
  --star:#eef3ff;
  --dim:#9aa6c4;
  --faint:#5d6886;
  --cyan:#7fe3ff;
  --cyan-d:rgba(127,227,255,.14);
  --rose:#ff8fa3;
  --rose-d:rgba(255,143,163,.14);
  --ok:#8af0c2;
  --display:"Syne",system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Menlo,monospace;
  --r:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{
  margin:0;background:var(--night);color:var(--star);
  font-family:var(--mono);font-size:14.5px;line-height:1.65;
  background-image:
    linear-gradient(var(--line) 1px,transparent 1px),
    linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:80px 80px;background-attachment:fixed;
  overflow-x:hidden;
}
body::before{content:"";position:fixed;inset:0;pointer-events:none;
  background:radial-gradient(ellipse 80% 60% at 50% 0%,rgba(127,227,255,.07),transparent 60%),
             radial-gradient(ellipse 60% 50% at 100% 100%,rgba(255,143,163,.05),transparent 70%);z-index:-1}
a{color:var(--cyan)}
code{font-family:var(--mono);font-size:.92em;color:var(--cyan);background:var(--cyan-d);padding:.05em .35em;border-radius:4px}
h1,h2,h3{font-family:var(--display);line-height:1.08;margin:0;letter-spacing:-.01em}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--cyan);color:var(--night);padding:8px 14px;z-index:100;border-radius:8px}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
.muted{color:var(--faint)}

/* nav */
.nav{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:20px;padding:12px clamp(16px,4vw,48px);
  background:rgba(5,7,15,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--star);font-family:var(--display);font-weight:800;letter-spacing:.18em;font-size:15px}
.brand-mark{width:30px;height:30px;color:var(--cyan)}
.brand.small .brand-mark{width:24px;height:24px}
.nav-links{display:flex;gap:4px;list-style:none;margin:0 0 0 auto;padding:0}
.nav-links a{color:var(--dim);text-decoration:none;padding:6px 12px;border-radius:999px;font-size:13px;transition:color .2s,background .2s}
.nav-links a:hover{color:var(--star);background:var(--cyan-d)}
.nav-live{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--dim);border:1px solid var(--line2);padding:4px 10px;border-radius:999px;white-space:nowrap}
.nav-live i{width:7px;height:7px;border-radius:50%;background:var(--faint)}
.nav-live.on i{background:var(--ok);box-shadow:0 0 0 0 rgba(138,240,194,.6);animation:pulse 2.4s infinite}
.nav-live.err i{background:var(--rose)}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(138,240,194,.55)}70%{box-shadow:0 0 0 8px rgba(138,240,194,0)}100%{box-shadow:0 0 0 0 rgba(138,240,194,0)}}

/* buttons */
.btn{font-family:var(--mono);font-size:13.5px;display:inline-flex;align-items:center;gap:8px;cursor:pointer;
  color:var(--star);background:transparent;border:1px solid var(--line2);padding:10px 18px;border-radius:999px;text-decoration:none;transition:transform .15s,border-color .2s,background .2s,color .2s}
.btn:hover{border-color:var(--cyan);color:var(--cyan)}
.btn:active{transform:translateY(1px)}
.btn.primary{background:var(--cyan);color:var(--night);border-color:var(--cyan);font-weight:700}
.btn.primary:hover{background:var(--star);border-color:var(--star);color:var(--night)}
.btn.ghost{border-style:dashed}
.btn.small{padding:6px 12px;font-size:12.5px}
.btn[disabled]{opacity:.5;cursor:progress}

/* hero */
.hero{position:relative;min-height:calc(100vh - 56px);display:grid;place-items:end center;padding:0 clamp(16px,4vw,48px) 64px;overflow:hidden}
.dome-wrap{position:absolute;inset:0}
#dome{width:100%;height:100%;display:block}
.dome-horizon{position:absolute;left:0;right:0;bottom:0;height:42%;
  background:linear-gradient(to bottom,transparent,rgba(5,7,15,.85) 55%,var(--night))}
.hero-copy{position:relative;max-width:980px;text-align:center}
.eyebrow{font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--cyan);margin:0 0 14px}
.hero h1{font-size:clamp(40px,8vw,104px);font-weight:800;letter-spacing:-.03em}
.hero h1 em{font-style:normal;color:transparent;-webkit-text-stroke:1.5px var(--star)}
.lede{font-size:clamp(15px,1.8vw,18px);color:var(--dim);max-width:640px;margin:22px auto 30px}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line2);border-radius:var(--r);background:rgba(10,14,28,.7);backdrop-filter:blur(8px);overflow:hidden}
.hs{padding:16px 12px;border-left:1px solid var(--line)}
.hs:first-child{border-left:0}
.hs-k{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.14em;color:var(--faint)}
.hs-v{display:block;font-family:var(--display);font-size:clamp(24px,3.4vw,36px);font-weight:700;margin-top:4px}
.hs-v.rose{color:var(--rose)}
.hero-cta{display:flex;justify-content:center;gap:12px;margin-top:26px;flex-wrap:wrap}
.hero-note{font-size:12px;color:var(--faint);margin-top:18px}

/* section scaffolding */
section{padding:96px clamp(16px,4vw,48px)}
.sec-head{max-width:1180px;margin:0 auto 36px}
.sec-head h2{font-size:clamp(32px,5vw,58px);font-weight:800}
.sec-sub{color:var(--dim);max-width:720px;margin:14px 0 0}
.tool,.how,.uses,.atlas,.faq,.limits{max-width:1280px;margin:0 auto}

/* status */
.status-bar{max-width:1180px;margin:0 auto 18px;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;
  font-size:13px;color:var(--dim);border:1px solid var(--line);border-radius:999px;padding:8px 8px 8px 18px;background:rgba(10,14,28,.6)}
.status-actions{display:flex;align-items:center;gap:12px}
.age{color:var(--faint);font-size:12px}
.error-box{max-width:1180px;margin:0 auto 18px;border:1px solid var(--rose);background:var(--rose-d);border-radius:var(--r);padding:16px 20px}
.error-box p{margin:6px 0 12px;color:var(--dim)}

/* kpis */
.kpis{max-width:1180px;margin:0 auto 26px;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.kpi{background:var(--night2);padding:22px 22px 18px;position:relative}
.kpi h3{font-family:var(--mono);font-size:11.5px;font-weight:500;text-transform:uppercase;letter-spacing:.16em;color:var(--faint)}
.kpi-v{font-family:var(--display);font-size:clamp(28px,4vw,42px);font-weight:700;margin:8px 0 2px;font-variant-numeric:tabular-nums}
.kpi-s{margin:0;font-size:12px;color:var(--dim)}
.kpi.accent{background:linear-gradient(160deg,rgba(255,143,163,.12),var(--night2) 60%)}
.kpi.accent .kpi-v{color:var(--rose)}

/* search */
.search-panel{max-width:1180px;margin:0 auto 22px;border:1px solid var(--line2);border-radius:var(--r);padding:22px;background:var(--panel)}
.search label{display:block;font-family:var(--display);font-weight:700;font-size:18px;margin-bottom:10px}
.search-row{display:flex;gap:10px}
.search-row input{flex:1;min-width:0;font-family:var(--mono);font-size:14px;color:var(--star);background:var(--night);border:1px solid var(--line2);border-radius:999px;padding:12px 18px}
.search-row input:focus{border-color:var(--cyan);outline:none;box-shadow:0 0 0 3px var(--cyan-d)}
.search-hint{font-size:12px;color:var(--faint);margin:8px 0 0}
.search-hint.bad{color:var(--rose)}
.examples{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:14px;font-size:12px;color:var(--faint)}
.chip{font-family:var(--mono);font-size:12px;color:var(--cyan);background:var(--cyan-d);border:1px solid transparent;border-radius:999px;padding:6px 12px;cursor:pointer;transition:border-color .2s,transform .15s}
.chip:hover{border-color:var(--cyan);transform:translateY(-1px)}
.chip.rose{color:var(--rose);background:var(--rose-d)}
.chip.rose:hover{border-color:var(--rose)}

/* detail */
.detail{max-width:1180px;margin:0 auto 30px;border:1px solid var(--cyan);border-radius:var(--r);background:linear-gradient(140deg,rgba(127,227,255,.08),var(--panel) 50%);padding:24px;outline:none;animation:rise .45s ease}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.d-head{display:flex;flex-wrap:wrap;gap:12px 20px;align-items:center;justify-content:space-between;margin-bottom:18px}
.d-title{font-family:var(--display);font-size:22px;font-weight:700}
.d-key{font-size:12.5px;color:var(--dim);word-break:break-all}
.badge{font-size:11px;letter-spacing:.12em;text-transform:uppercase;padding:4px 10px;border-radius:999px;border:1px solid var(--line2);white-space:nowrap}
.badge.ok{color:var(--ok);border-color:rgba(138,240,194,.4)}
.badge.bad{color:var(--rose);border-color:var(--rose)}
.badge.sup{color:var(--cyan);border-color:var(--cyan)}
.d-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.d-cell{background:var(--night2);padding:14px 16px}
.d-cell span{display:block;font-size:11px;color:var(--faint);text-transform:uppercase;letter-spacing:.12em}
.d-cell b{display:block;font-family:var(--display);font-size:22px;margin-top:4px;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.d-cell small{color:var(--dim);font-size:11.5px}
.d-credits{margin-top:18px}
.d-credits h4{font-family:var(--display);font-size:15px;margin:0 0 10px}
.cred-row{display:grid;grid-template-columns:72px 1fr 110px;gap:10px;align-items:center;font-size:12.5px;margin:6px 0}
.cred-bar{height:10px;background:var(--line);border-radius:999px;overflow:hidden}
.cred-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--cyan),var(--star));border-radius:999px;transition:width .8s ease}
.cred-row .num{text-align:right;color:var(--dim);font-variant-numeric:tabular-nums}
.d-note{font-size:12px;color:var(--faint);margin:14px 0 0}
.d-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}

/* charts */
.charts{max-width:1180px;margin:0 auto 26px;display:grid;grid-template-columns:1fr 1fr;gap:18px}
.chart-card{margin:0;border:1px solid var(--line2);border-radius:var(--r);background:var(--panel);padding:22px}
.chart-card.wide{grid-column:1/-1}
.chart-card h3{font-size:20px;font-weight:700}
.chart-card figcaption p{margin:6px 0 16px;color:var(--dim);font-size:13px}
.chart-box{position:relative}
#curveChart{width:100%;height:260px;display:block}
.chart-foot{font-size:12px;color:var(--faint);margin:10px 0 0}
.bars{display:flex;flex-direction:column;gap:8px}
.bar-row{display:grid;grid-template-columns:96px 1fr 92px;gap:10px;align-items:center;font-size:12px}
.bar-row .lbl{color:var(--dim);white-space:nowrap}
.bar-track{position:relative;height:18px;background:rgba(238,243,255,.04);border-radius:4px;overflow:hidden}
.bar-track .cnt{position:absolute;left:0;top:0;bottom:0;background:rgba(127,227,255,.22);border-right:1px solid var(--cyan);transition:width .9s cubic-bezier(.2,.8,.2,1)}
.bar-track .stk{position:absolute;left:0;bottom:0;height:5px;background:var(--rose);transition:width .9s cubic-bezier(.2,.8,.2,1)}
.bar-row .val{text-align:right;color:var(--star);font-variant-numeric:tabular-nums}
.legend{display:flex;gap:16px;font-size:11.5px;color:var(--faint);margin-top:12px;flex-wrap:wrap}
.legend i{display:inline-block;width:12px;height:8px;margin-right:6px;vertical-align:middle}

/* panels */
.twin{max-width:1180px;margin:0 auto 18px;display:grid;grid-template-columns:1fr 1fr;gap:18px}
.panel{max-width:1180px;margin:0 auto 18px;border:1px solid var(--line2);border-radius:var(--r);background:var(--panel);padding:22px}
.twin .panel{margin:0}
.panel h3{font-size:20px;font-weight:700}
.panel-sub{color:var(--dim);font-size:13px;margin:6px 0 14px}
.sup-list,.del-list{list-style:none;margin:0;padding:0;max-height:360px;overflow:auto;scrollbar-width:thin;scrollbar-color:var(--line2) transparent}
.sup-list li,.del-list li{display:grid;grid-template-columns:30px 1fr auto;gap:10px;align-items:center;padding:7px 4px;border-bottom:1px dashed var(--line);font-size:12.5px}
.sup-list li .k,.del-list li .k{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.linkish{background:none;border:0;padding:0;font:inherit;color:var(--star);cursor:pointer;text-align:left;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}
.linkish:hover{color:var(--cyan);text-decoration:underline}
.sup-list .n{color:var(--cyan)}
.del-list .n{color:var(--rose)}
.sup-list .v,.del-list .v{color:var(--dim);font-variant-numeric:tabular-nums}

/* census */
.census-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;flex-wrap:wrap}
.census-head>div{flex:1;min-width:240px}
.census-out{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:10px}
.census-out:empty{display:none}
.census-out h4{font-family:var(--display);font-size:15px;margin:0 0 10px}
.cbar{display:flex;height:22px;border-radius:6px;overflow:hidden;border:1px solid var(--line2);margin-bottom:12px}
.cbar span{display:block;height:100%}
.ctable{width:100%;border-collapse:collapse;font-size:12.5px}
.ctable td,.ctable th{padding:6px 4px;border-bottom:1px dashed var(--line);text-align:left}
.ctable th{color:var(--faint);font-weight:500}
.ctable td.r,.ctable th.r{text-align:right;font-variant-numeric:tabular-nums}
.swatch{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:8px;vertical-align:middle}
.census-warn{grid-column:1/-1;font-size:12.5px;color:var(--dim);border-left:2px solid var(--rose);padding-left:12px;margin:0}

/* table */
.tbl-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.tbl-controls{display:flex;gap:8px;flex-wrap:wrap}
.tbl-controls select,.tbl-controls input{font-family:var(--mono);font-size:12.5px;color:var(--star);background:var(--night);border:1px solid var(--line2);border-radius:999px;padding:7px 12px;min-width:0}
.tbl-controls input{width:180px}
.tbl-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:10px}
.tbl{width:100%;border-collapse:collapse;font-size:12.5px;min-width:720px}
.tbl th{position:sticky;top:0;background:var(--night2);text-align:left;font-weight:500;border-bottom:1px solid var(--line2)}
.tbl th button,.tbl th span{display:block;width:100%;text-align:left;font:inherit;color:var(--faint);background:none;border:0;padding:10px;cursor:pointer;text-transform:uppercase;letter-spacing:.1em;font-size:11px}
.tbl th span{cursor:default}
.tbl th button:hover{color:var(--star)}
.tbl th[aria-sort] button{color:var(--cyan)}
.tbl th[aria-sort="ascending"] button::after{content:" ▲"}
.tbl th[aria-sort="descending"] button::after{content:" ▼"}
.tbl td{padding:9px 10px;border-bottom:1px solid var(--line);font-variant-numeric:tabular-nums;white-space:nowrap}
.tbl tbody tr{transition:background .15s}
.tbl tbody tr:hover{background:rgba(127,227,255,.05)}
.tbl td.k{max-width:200px}
.dot{display:inline-block;width:7px;height:7px;border-radius:50%;margin-right:6px;vertical-align:middle}
.dot.ok{background:var(--ok)}.dot.bad{background:var(--rose)}.dot.sup{background:var(--cyan)}
.pager{display:flex;justify-content:center;align-items:center;gap:14px;margin-top:14px;font-size:12.5px;color:var(--dim)}

/* how */
.steps{list-style:none;margin:0 auto;padding:0;max-width:1180px;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s}
.step{border:1px solid var(--line2);border-radius:var(--r);padding:22px;background:var(--panel);position:relative;transition:transform .3s,border-color .3s}
.step:hover{transform:translateY(-4px);border-color:var(--cyan)}
.step svg{width:100%;height:auto;max-height:90px;margin-bottom:14px}
.step h3{font-size:19px;margin-bottom:8px}
.step p{color:var(--dim);font-size:13px;margin:0}

/* uses */
.cards{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.card{background:var(--night2);padding:28px 24px;position:relative;transition:background .3s}
.card:hover{background:#0e1428}
.card-n{font-family:var(--display);font-size:46px;font-weight:800;color:transparent;-webkit-text-stroke:1px var(--line2);display:block;line-height:1}
.card h3{font-size:19px;margin:10px 0 8px}
.card p{color:var(--dim);font-size:13px;margin:0}
.card:hover .card-n{-webkit-text-stroke-color:var(--cyan)}

/* atlas */
.atlas-grid{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:40px}
.atlas-text h3{font-size:21px;margin:28px 0 8px;color:var(--cyan)}
.atlas-text h3:first-child{margin-top:0}
.atlas-text p{color:var(--dim);margin:0;font-size:14px}
.atlas-text strong{color:var(--star)}
.glossary{max-width:1180px;margin:44px auto 0;border-top:1px solid var(--line2);padding-top:24px}
.glossary dl{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;margin:0}
.glossary dt{font-family:var(--display);font-weight:700;color:var(--rose)}
.glossary dd{margin:4px 0 0;color:var(--dim);font-size:12.5px}

/* faq */
.acc{max-width:900px;margin:0 auto;border-top:1px solid var(--line2)}
.acc-item{border-bottom:1px solid var(--line2)}
.acc-item h3{font-family:var(--mono);margin:0}
.acc-item button{width:100%;text-align:left;font-family:var(--display);font-weight:600;font-size:18px;color:var(--star);background:none;border:0;padding:20px 40px 20px 0;cursor:pointer;position:relative}
.acc-item button::after{content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);font-family:var(--mono);color:var(--cyan);font-size:22px;transition:transform .3s}
.acc-item button[aria-expanded="true"]::after{transform:translateY(-50%) rotate(45deg);color:var(--rose)}
.acc-item button:hover{color:var(--cyan)}
.acc-body p{margin:0 0 20px;color:var(--dim);max-width:760px}

/* limits */
.limits-box{max-width:1180px;margin:0 auto;border:1px dashed var(--rose);border-radius:var(--r);padding:28px clamp(18px,3vw,36px);background:repeating-linear-gradient(135deg,rgba(255,143,163,.03) 0 12px,transparent 12px 24px)}
.limits-box h2{font-size:clamp(26px,3.6vw,38px);color:var(--rose);margin-bottom:14px}
.limits-box ul{margin:0;padding-left:18px;columns:2;column-gap:40px}
.limits-box li{margin-bottom:10px;color:var(--dim);break-inside:avoid}
.limits-box strong{color:var(--star)}

/* footer */
.foot{border-top:1px solid var(--line2);padding:30px clamp(16px,4vw,48px);margin-top:40px}
.foot-row{display:flex;justify-content:space-between;gap:20px;align-items:center;flex-wrap:wrap;max-width:1180px;margin:0 auto}
.foot-row p{margin:0;color:var(--dim);font-size:12.5px}
.foot-small{max-width:1180px;margin:10px auto 0;font-size:11.5px;color:var(--faint)}

/* responsive */
@media (max-width:1000px){
  .steps{grid-template-columns:1fr 1fr}
  .cards{grid-template-columns:1fr 1fr}
  .glossary dl{grid-template-columns:repeat(3,1fr)}
  .d-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
  .nav-links{display:none}
  .nav-live{margin-left:auto}
  section{padding:64px 16px}
  .hero{padding:0 16px 40px;min-height:88vh}
  .hero-stats{grid-template-columns:1fr 1fr}
  .hs:nth-child(3){border-left:0}
  .hs:nth-child(n+3){border-top:1px solid var(--line)}
  .kpis{grid-template-columns:1fr 1fr}
  .charts,.twin,.atlas-grid,.census-out{grid-template-columns:1fr}
  .steps,.cards{grid-template-columns:1fr}
  .glossary dl{grid-template-columns:1fr 1fr}
  .limits-box ul{columns:1}
  .search-row{flex-direction:column}
  .bar-row{grid-template-columns:78px 1fr 76px}
  .tbl-controls input{width:100%}
  .tbl-controls{width:100%}
  .tbl-controls select{flex:1}
  .cred-row{grid-template-columns:60px 1fr 86px}
}
@media (max-width:420px){
  .kpis{grid-template-columns:1fr}
  .d-grid{grid-template-columns:1fr 1fr}
  .d-cell b{font-size:18px}
  .glossary dl{grid-template-columns:1fr}
  .brand span{letter-spacing:.1em}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}