:root{
  --ground:#04121E;--blue:#11324A;--chalk:#BFE9FF;--cyan:#00E5FF;--mag:#FF2BB5;
  --rule:rgba(191,233,255,.26);--rule2:rgba(191,233,255,.5);
  --pad:clamp(12px,2.1vw,28px);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;padding:0 0 70px;background:var(--ground) url('texture-cyanotype.jpg') center/cover fixed;color:var(--chalk);
  font-family:'Geist Mono',ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13.5px;line-height:1.55;font-variant-numeric:tabular-nums;overflow-x:hidden}
body::before{content:'';position:fixed;inset:0;background:rgba(4,18,30,.9);z-index:-1}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:'Michroma',sans-serif;font-weight:400;margin:0;letter-spacing:.02em}
code{font-family:inherit}

/* sheet shell */
.sheet{position:relative;margin:8px;border:2px solid var(--chalk);padding:var(--pad);min-height:60vh}
.sheet::before{content:'';position:absolute;inset:7px;border:1px solid var(--rule);pointer-events:none}
.ticks{position:absolute;left:9px;right:9px;height:7px;background-image:repeating-linear-gradient(to right,var(--rule2) 0 1px,transparent 1px 40px);pointer-events:none}
.ticks.top{top:9px}.ticks.bot{bottom:9px;transform:scaleY(-1)}

/* header */
.head{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;padding:6px 0 14px;border-bottom:1px solid var(--rule)}
.brand{display:flex;align-items:center;gap:10px}
.brand img{border:1px solid var(--rule2)}
.brand-t{font-family:'Michroma',sans-serif;font-size:13px;line-height:1.1;display:block}
.brand-t em{display:block;font-family:'Geist Mono',monospace;font-style:normal;font-size:9.5px;letter-spacing:.14em;opacity:.65;margin-top:4px}
.nav{display:flex;flex-wrap:wrap;gap:14px;font-size:10.5px;letter-spacing:.14em}
.nav a{opacity:.72;border-bottom:1px solid transparent;padding-bottom:2px}
.nav a:hover{opacity:1;border-color:var(--chalk)}
.head-act{display:flex;gap:8px;align-items:center}
.btn{font-family:'Michroma',sans-serif;font-size:10px;letter-spacing:.1em;padding:10px 13px;border:1px solid var(--chalk);background:transparent;color:var(--chalk);cursor:pointer;min-height:40px;display:inline-flex;align-items:center;justify-content:center;text-align:center}
.btn.sm{padding:7px 10px;min-height:32px;font-size:9px}
.btn.primary{background:var(--chalk);color:var(--ground)}
.btn.primary:hover{background:var(--cyan)}
.btn.ghost:hover{background:rgba(191,233,255,.12)}
.btn[disabled]{opacity:.42;cursor:not-allowed}
.btn.wide{width:100%;margin-top:10px}

/* regions */
.region{border-top:1px solid var(--rule);padding:26px 0 30px}
.region:first-child{border-top:0}
.region-label{display:flex;flex-wrap:wrap;align-items:baseline;gap:10px;font-family:'Michroma',sans-serif;font-size:11px;letter-spacing:.18em;margin-bottom:18px}
.region-label b{border:1px solid var(--rule2);padding:2px 6px;font-weight:400}
.region-label i{font-family:'Geist Mono',monospace;font-style:normal;font-size:10px;letter-spacing:.1em;opacity:.55}

/* hero */
.hero{display:grid;grid-template-columns:1fr;gap:22px}
.headline{font-size:clamp(26px,5.4vw,58px);line-height:1.06;letter-spacing:.01em;word-break:keep-all;overflow-wrap:normal;hyphens:none}
.lede{max-width:56ch;margin:14px 0 0;opacity:.82}
.proof{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--rule2);border-bottom:1px solid var(--rule2);margin:18px 0}
.pcell{padding:10px 10px 10px 0;position:relative}
.pcell+.pcell{padding-left:12px;border-left:1px solid var(--rule)}
.plab{display:block;font-size:9px;letter-spacing:.16em;opacity:.6}
.pval{display:block;font-size:clamp(19px,3.4vw,30px);line-height:1.2;margin-top:2px}
.pval.live{color:var(--cyan)}
.pnote{display:block;font-size:9px;letter-spacing:.12em;opacity:.5}

.plate-fig{position:relative;margin:0;border:1px solid var(--rule2)}
.plate-fig img{width:100%;height:auto;object-fit:cover;object-position:center}
.plate-fig figcaption{font-size:9.5px;letter-spacing:.08em;opacity:.6;padding:7px 9px;border-top:1px solid var(--rule)}
.plate-fig.flat img{max-height:none}
.plate-fig.tug img{max-height:340px;object-fit:contain;background:#07192a}
.callout{border:2px solid var(--chalk);background:rgba(4,18,30,.86);padding:7px 9px}
.callout .clab{display:block;font-size:9px;letter-spacing:.12em;opacity:.75}
.callout .cval{font-size:17px;letter-spacing:.02em}
.callout .cval.live{color:var(--cyan)}
.callout .cunit{font-size:9px;opacity:.6;margin-left:4px}
.callout.flash{border-color:var(--mag);animation:flash 1.4s steps(2) 4}
.callout.flash .cval{color:var(--mag)}
@keyframes flash{0%{background:rgba(255,43,181,.18)}100%{background:rgba(4,18,30,.86)}}
.leader{display:none}

/* slip */
.slip{border:2px solid var(--chalk);padding:14px;background:rgba(17,50,74,.4);align-self:start}
.slip-head{display:flex;justify-content:space-between;align-items:baseline;gap:8px;font-family:'Michroma',sans-serif;font-size:10px;letter-spacing:.14em;border-bottom:1px solid var(--rule2);padding-bottom:8px;margin:14px 0 10px}
.slip .slip-head:first-child{margin-top:0}
.mono-sm{font-size:9.5px;letter-spacing:.1em;opacity:.65;font-family:'Geist Mono',monospace}
.dim{opacity:.5}
.field{display:block;margin:12px 0}
.flab{display:block;font-size:9px;letter-spacing:.16em;opacity:.6;margin-bottom:5px}
input[type=text]{width:100%;background:transparent;border:0;border-bottom:1px solid var(--rule2);color:var(--chalk);font:inherit;padding:8px 2px;min-height:40px;outline:none}
input[type=text]:focus{border-color:var(--cyan);color:var(--cyan)}
input[type=text]::placeholder{color:rgba(191,233,255,.35)}
.srow{display:flex;justify-content:space-between;gap:10px;border-bottom:1px dotted var(--rule);padding:7px 0;font-size:11px;letter-spacing:.08em}
.srow span{opacity:.62}
.srow b{font-weight:400}
.srow b.live{color:var(--cyan)}
.srow.big{font-size:13px;padding:11px 0;border-bottom:1px solid var(--rule)}
.srow.burnrow.on b{color:var(--mag)}
.quote{border:1px solid var(--rule2);padding:10px;margin:14px 0 4px;background:rgba(4,18,30,.5)}
.qline{display:flex;align-items:baseline;gap:6px}
.qval{font-family:'Michroma',sans-serif;font-size:clamp(22px,4.6vw,32px)}
.qval.live{color:var(--cyan)}
.qunit{font-size:10px;opacity:.6}
.err{color:var(--mag);font-size:10.5px;min-height:14px;margin:8px 0 0;word-break:break-word}

/* layout helpers */
.two{display:grid;grid-template-columns:1fr;gap:22px}
.tablewrap{overflow-x:auto}
.tbl{width:100%;border-collapse:collapse;font-size:11px}
.tbl th{text-align:left;font-weight:400;font-size:9px;letter-spacing:.14em;opacity:.6;border-bottom:1px solid var(--rule2);padding:7px 6px}
.tbl td{padding:7px 6px;border-bottom:1px dotted var(--rule);white-space:nowrap}
.tbl td.r,.tbl th.r{text-align:right}
.tbl td.live{color:var(--cyan)}

#curveSvg{width:100%;height:auto;border:1px solid var(--rule2);background:rgba(17,50,74,.28);touch-action:none}
.rail{display:block;margin:12px 0}
input[type=range]{width:100%;-webkit-appearance:none;appearance:none;background:transparent;height:34px}
input[type=range]::-webkit-slider-runnable-track{height:2px;background:var(--chalk)}
input[type=range]::-moz-range-track{height:2px;background:var(--chalk)}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:24px;background:var(--cyan);margin-top:-11px;border:0;cursor:ew-resize}
input[type=range]::-moz-range-thumb{width:14px;height:24px;background:var(--cyan);border:0;border-radius:0;cursor:ew-resize}
.queue{border:1px solid var(--rule2);padding:12px}
.loop{border-left:2px solid var(--cyan);padding:8px 0 8px 10px;margin:16px 0;font-size:11.5px;opacity:.85}
.revstrip{list-style:none;margin:0;padding:0;font-size:10.5px;max-height:190px;overflow:auto}
.revstrip li{border-bottom:1px dotted var(--rule);padding:6px 0;display:flex;justify-content:space-between;gap:8px;white-space:nowrap}
.revstrip li.burn{color:var(--mag)}

/* curve region */
.ca{display:flex;align-items:center;gap:10px;border:2px solid var(--chalk);padding:9px;margin-bottom:14px}
.ca code{display:block;font-size:11px;word-break:break-all;line-height:1.3}
.ca div{flex:1;min-width:0}
.statgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--rule);border:1px solid var(--rule)}
.statgrid>div{background:rgba(17,50,74,.5);padding:10px}
.statgrid b{display:block;font-family:'Michroma',sans-serif;font-size:clamp(14px,2.6vw,20px);font-weight:400;margin-top:3px;word-break:break-all}
.statgrid b.live{color:var(--cyan)}
.statgrid em{font-style:normal;font-size:9px;opacity:.5;letter-spacing:.12em}
.prog{height:14px;border:1px solid var(--chalk);margin:14px 0 0;position:relative;overflow:hidden}
.progfill{height:100%;width:0;background-image:repeating-linear-gradient(45deg,var(--cyan) 0 2px,transparent 2px 7px);background-color:rgba(0,229,255,.12);transition:width .6s linear}
.trade{border:2px solid var(--chalk);padding:14px;background:rgba(17,50,74,.4)}
.tabs{display:flex;gap:0;border:1px solid var(--rule2)}
.tab{flex:1;background:transparent;border:0;color:var(--chalk);font-family:'Michroma',sans-serif;font-size:10px;letter-spacing:.12em;padding:11px 4px;cursor:pointer;min-height:40px}
.tab.on{background:var(--chalk);color:var(--ground)}
.steps{list-style:none;margin:16px 0 0;padding:0;counter-reset:s}
.steps li{border-top:1px solid var(--rule);padding:10px 0;font-size:11.5px;opacity:.9}
.steps b{font-family:'Michroma',sans-serif;font-size:10px;letter-spacing:.12em;display:block;margin-bottom:4px;opacity:.7}

/* footer, title block, telemetry */
.foot{border-top:1px solid var(--rule2);margin-top:10px;padding:16px 0 4px;display:grid;gap:8px;font-size:10.5px;letter-spacing:.08em}
.foot a{border-bottom:1px solid var(--rule2)}
.titleblock{margin:8px;border:2px solid var(--chalk);background:rgba(4,18,30,.95);padding:9px 11px;font-size:10px;letter-spacing:.1em}
.tb-row{display:flex;justify-content:space-between;gap:12px;padding:3px 0;border-bottom:1px dotted var(--rule)}
.tb-row:last-child{border-bottom:0}
.tb-row span{opacity:.55}
.tb-row b{font-weight:400}
.tb-row b.live{color:var(--cyan)}
.tb-row.burn b{color:var(--chalk)}
.tb-row.burn b.on{color:var(--mag)}
.telemetry{position:fixed;left:0;right:0;bottom:0;height:34px;border-top:2px solid var(--chalk);background:rgba(4,18,30,.96);overflow:hidden;z-index:40}
.tele-track{display:flex;gap:40px;white-space:nowrap;align-items:center;height:100%;padding-left:100%;animation:slide 46s linear infinite;font-size:10.5px;letter-spacing:.12em}
.tele-track span{opacity:.8}
.tele-track span.live{color:var(--cyan);opacity:1}
.tele-track span.burn{color:var(--mag);opacity:1}
.telemetry:hover .tele-track{animation-play-state:paused}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-100%)}}

@media (min-width:760px){
  .two{grid-template-columns:1.25fr 1fr}
  .split{grid-template-columns:1fr 1fr}
  .sched{grid-template-columns:1fr 1fr}
  .statgrid{grid-template-columns:repeat(4,1fr)}
}
@media (min-width:1000px){
  body{font-size:14px}
  .hero{grid-template-columns:1.9fr 1fr;gap:28px;align-items:start}
  .plate-fig img{max-height:420px}
  .callout{position:absolute;right:3%;min-width:168px}
  .callout.c1{top:7%}
  .callout.c2{top:37%}
  .callout.c3{top:67%}
  .leader{display:block;position:absolute;left:4%;top:-26px;width:1px;height:26px;background:var(--chalk)}
  .titleblock{position:fixed;right:14px;bottom:46px;width:246px;margin:0;z-index:45}
  .curvegrid{grid-template-columns:1.3fr 1fr}
}
@media (max-width:999px){
  .plate-fig img{max-height:260px}
  .callout{margin-top:-1px}
  .plate-fig .callout{position:static;width:100%}
}
@media (prefers-reduced-motion:reduce){
  .tele-track{animation:none;padding-left:12px}
  .callout.flash{animation:none}
}