:root{
  --bg:#07090d; --bg2:#0a0d13; --s1:#0d1117; --s2:#11161e; --s3:#161c26;
  --line:#1a2029; --line2:#232b37; --line3:#2f3948;
  --ink:#f1f4f8; --ink2:#c3cad4; --mute:#7f8a99; --faint:#55606e;
  --q:#5fb8ff; --q2:#9fd6ff; --qd:#1e4f7a; --qdd:#0f2740;
  --c00:#5fb8ff; --c01:#9fd6ff; --c11:#3d7ed6; --c10:#2b3a4f;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --head:"Syne",var(--sans);
  --mono:"Geist Mono","JetBrains Mono",ui-monospace,Menlo,monospace;
  --r:14px; --r2:22px; --nav:60px;
}
*{box-sizing:border-box}
html{scroll-behavior:auto;background:var(--bg)}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
*{scrollbar-width:thin;scrollbar-color:#223044 transparent}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:#223044;border-radius:99px;border:2px solid transparent;background-clip:content-box}
::-webkit-scrollbar-thumb:hover{background:#2f4461;background-clip:content-box}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.6 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:var(--q);color:#000}
p{margin:0}
.wrap{width:min(1240px,calc(100% - 40px));margin:0 auto}
.mono{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--mute)}
.mono.tiny{font-size:10px}
.dim{color:var(--faint)}
h1,h2,h3{font-family:var(--head);font-weight:700;letter-spacing:-.02em;margin:0;line-height:1.08}
h2{font-size:clamp(26px,3.6vw,40px)}
h3{font-size:17px;margin-bottom:14px}
.lede{color:var(--ink2);font-size:15.5px;max-width:620px}
.sec{padding:96px 0;border-top:1px solid var(--line);position:relative}
.sec-head{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end;margin-bottom:40px}
.sec-head .mono{margin-bottom:12px;display:block}
@media(max-width:860px){.sec-head{grid-template-columns:1fr;gap:14px}.sec{padding:70px 0}}

/* nav */
.nav{position:fixed;top:0;left:0;right:0;height:var(--nav);z-index:50;display:flex;align-items:center;gap:28px;padding:0 22px;background:linear-gradient(rgba(7,9,13,.85),rgba(7,9,13,0));transition:background .3s}
.nav.scrolled{background:rgba(7,9,13,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--head);font-weight:800;letter-spacing:.14em;font-size:13.5px;color:var(--ink);white-space:nowrap}
.brand svg{color:var(--q)}
.nav-links{display:flex;gap:24px;font-size:13px;color:var(--ink2)}
.nav-links a:hover{color:#fff}
.nav-right{margin-left:auto}
.live{display:flex;align-items:center;gap:9px;font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--mute);height:32px;padding:0 12px;border:1px solid var(--line2);border-radius:999px;background:rgba(13,17,23,.6)}
.live b{color:var(--ink2);font-weight:500}
.live .sep{color:var(--faint)}
.dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--q);box-shadow:0 0 10px var(--q)}
.dot.off{background:#f0a0a0;box-shadow:0 0 8px #f0a0a0}
@media(max-width:1100px){.nav-links{display:none}}
@media(max-width:560px){.live #navJob,.live .sep{display:none}}

/* stage */
.stage{position:relative;height:100svh;min-height:620px;overflow:hidden;background:var(--bg)}
.stage-bg{position:absolute;inset:0;background:radial-gradient(ellipse 60% 55% at 50% 58%,#0e1a2b 0%,#090d14 48%,var(--bg) 100%)}
#stage3d{position:absolute;inset:0;cursor:grab;touch-action:none}
#stage3d.drag{cursor:grabbing}
#stage3d canvas{display:block;width:100%;height:100%;opacity:0;transition:opacity 1.4s}
#stage3d.on canvas{opacity:1}
.stage-fade{position:absolute;left:0;right:0;bottom:0;height:90px;background:linear-gradient(transparent,var(--bg));pointer-events:none}
.hud{position:absolute;z-index:3;pointer-events:none}
.hud-tl{left:28px;bottom:84px}
.hud-tl h1{font-size:clamp(34px,4.6vw,58px);letter-spacing:-.03em;color:var(--ink);text-shadow:0 2px 30px rgba(0,0,0,.6)}
.numline{display:flex;gap:18px;margin-top:10px;color:var(--mute)}
.numline b{color:var(--ink2);font-weight:500}
.hud-tr{right:28px;top:calc(var(--nav) + 26px);width:250px}
.probs{display:flex;flex-direction:column;gap:7px}
.pr{display:grid;grid-template-columns:104px 1fr 44px;gap:10px;align-items:center}
.pr .k{letter-spacing:.06em;text-transform:none;font-size:10.5px;color:var(--ink2);white-space:nowrap}
.pr .bar{height:4px;background:rgba(255,255,255,.08);border-radius:2px;overflow:hidden}
.pr .bar i{display:block;height:100%;width:0;background:var(--q);border-radius:2px;transition:width .5s cubic-bezier(.2,.7,.2,1)}
.pr[data-b="01"] .bar i{background:var(--c01)}.pr[data-b="11"] .bar i{background:var(--c11)}.pr[data-b="10"] .bar i{background:#5b6b82}
.pr .v{text-align:right;color:var(--ink2);letter-spacing:0}
.pr.hit .k{color:#fff}
#hudSetting{margin-top:12px;text-align:right}
.hud-br{right:28px;bottom:84px;text-align:right}
.last .lw{font-family:var(--head);font-weight:800;font-size:clamp(28px,3.4vw,44px);letter-spacing:-.02em;color:var(--q2);text-transform:uppercase;line-height:1.05;margin:6px 0 4px;text-shadow:0 0 30px rgba(95,184,255,.35)}
.last .lw.pause{color:var(--mute);text-shadow:none}
.tickbar{height:2px;background:rgba(255,255,255,.08);margin-top:10px;border-radius:2px;overflow:hidden}
.tickbar i{display:block;height:100%;width:0;background:var(--q)}
.hud-bl{left:28px;bottom:36px}
@media(max-width:860px){
  .hud-tr{right:16px;width:200px;top:calc(var(--nav) + 12px)}
  .pr{grid-template-columns:78px 1fr 40px;gap:8px}
  .hud-tl{left:16px;bottom:44px;right:52%}.hud-tl h1{font-size:30px}
  .hud-br{right:16px;bottom:44px;left:auto;max-width:46%}
  .last .lw{font-size:26px}
  .hud-bl{display:none}.numline{flex-wrap:wrap;gap:8px 12px}
}

/* cards */
.card{background:var(--s1);border:1px solid var(--line2);border-radius:var(--r2);padding:22px;position:relative;overflow:hidden}
.lc-h{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.kv{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-top:1px solid var(--line);font-size:13px;color:var(--mute)}
.kv b{font-family:var(--mono);font-weight:500;color:var(--ink2);font-size:12.5px}
.note{font-size:13px;color:var(--mute);line-height:1.6;margin-top:12px}
.pill{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--mute);border:1px solid var(--line2);border-radius:999px;padding:3px 9px}
.pill.on{color:var(--q2);border-color:#2a4f73}
.pill.wait{color:#f2e2b8;border-color:#4a4330}

/* loop */
.loop-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:1100px){.loop-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.loop-grid{grid-template-columns:1fr}}
.plate{width:100%;height:auto;aspect-ratio:1;display:block;margin:0 auto 10px;max-width:240px}
.circ{width:100%;height:auto;display:block;margin-bottom:8px}
.circ .wires line{stroke:#2f3948;stroke-width:1.5}
.circ .q{fill:var(--mute);font-family:var(--mono);font-size:11px}
.circ .gate rect{fill:#0b1a2b;stroke:#2a4f73;stroke-width:1}
.circ .gate text{fill:var(--q2);font-family:var(--mono);font-size:11.5px;text-anchor:middle}
.circ .gate.cp circle{fill:var(--q)}
.circ .gate.cp line{stroke:var(--q);stroke-width:1.5}
.circ .meas rect{fill:#0d1117;stroke:#2f3948}
.circ .meas path,.circ .meas line{stroke:var(--ink2);fill:none;stroke-width:1.3}
.tvo .tr{display:grid;grid-template-columns:96px 1fr 1fr;gap:10px;align-items:center;padding:7px 0;border-top:1px solid var(--line)}
.tvo .tr.head{border-top:0;padding-bottom:2px}
.tvo .tr .mono{text-transform:none;letter-spacing:.06em;color:var(--ink2);font-size:11px}
.tvo .tr .mono.dim{color:var(--faint);text-transform:uppercase;letter-spacing:.14em;font-size:10px}
.bb{position:relative;height:16px;background:rgba(255,255,255,.05);border-radius:3px;overflow:hidden}
.bb i{position:absolute;left:0;top:0;bottom:0;width:0;transition:width .5s cubic-bezier(.2,.7,.2,1)}
.bb i.t{background:#2a4f73}
.bb i.o{background:var(--q)}
.bb em{position:absolute;right:6px;top:0;line-height:16px;font-style:normal;font-family:var(--mono);font-size:10px;color:var(--ink2)}
.tvo .tr.hit .mono{color:#fff}
.strip{display:grid;grid-template-columns:repeat(12,1fr);gap:4px;margin-bottom:12px}
.strip i{aspect-ratio:1;border-radius:3px;background:var(--c10);opacity:.9}
.strip i.m00{background:var(--c00)}.strip i.m01{background:var(--c01)}.strip i.m11{background:var(--c11)}.strip i.m10{background:var(--c10)}
.strip i.new{animation:pop .5s}
@keyframes pop{from{transform:scale(.4);opacity:0}to{transform:none;opacity:.9}}
.legend{display:flex;gap:12px;flex-wrap:wrap;text-transform:none;letter-spacing:.04em;margin-bottom:6px}
.legend i{display:inline-block;width:9px;height:9px;border-radius:2px;margin-right:5px;vertical-align:-1px}
.legend .c00{background:var(--c00)}.legend .c01{background:var(--c01)}.legend .c11{background:var(--c11)}.legend .c10{background:var(--c10)}

/* machine */
.mgrid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}
@media(max-width:1000px){.mgrid{grid-template-columns:1fr}}
.jid{font-size:15px;color:var(--q2);letter-spacing:.04em;text-transform:none;margin-bottom:12px;word-break:break-all}
.rec{font-size:11.5px;line-height:1.9;color:var(--ink2);text-transform:none;letter-spacing:0}
.rec b{color:var(--mute);font-weight:500;display:inline-block;width:110px}
.use{margin-top:14px;padding-top:12px;border-top:1px solid var(--line)}
.ubar{height:4px;background:rgba(255,255,255,.06);border-radius:2px;margin-top:8px;overflow:hidden}
.ubar i{display:block;height:100%;width:0;background:var(--q);transition:width 1s}
.qpos{font-family:var(--head);font-weight:700;font-size:34px;color:var(--ink);margin-top:8px;letter-spacing:-.02em}
.qpos small{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--mute);font-weight:500;margin-top:2px}
.tgrid{display:grid;grid-template-columns:1fr 1fr;gap:14px 20px}
.tgrid div{display:flex;flex-direction:column;gap:2px;padding-top:8px;border-top:1px solid var(--line)}
.tgrid b{font-family:var(--head);font-size:26px;font-weight:700;letter-spacing:-.02em;line-height:1.1}

/* trace */
.trgrid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:900px){.trgrid{grid-template-columns:1fr}}
.tracec{width:100%;aspect-ratio:1;display:block;max-height:560px;margin:0 auto}
.histoc{width:100%;height:280px;display:block}

/* jobs */
.tablecard{padding:6px 0 0;overflow:auto}
table.jobs{width:100%;border-collapse:collapse;font-size:12.5px}
table.jobs th{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);font-weight:500;text-align:left;padding:10px 16px;border-bottom:1px solid var(--line2);white-space:nowrap}
table.jobs td{padding:10px 16px;border-bottom:1px solid var(--line);font-family:var(--mono);font-size:11.5px;color:var(--ink2);white-space:nowrap}
table.jobs tr:last-child td{border-bottom:0}
table.jobs tr.row{cursor:pointer}
table.jobs tr.row:hover td{background:var(--s2)}
table.jobs tr.sel td{background:var(--s3)}
table.jobs td.id{color:var(--q2)}
.jobdetail{margin-top:16px}
.jobdetail .rows{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin-top:14px}
@media(max-width:900px){.jobdetail .rows{grid-template-columns:repeat(3,1fr)}}
.jobdetail .rw{border:1px solid var(--line);border-radius:10px;padding:10px;font-family:var(--mono);font-size:10px;color:var(--mute);letter-spacing:.02em}
.jobdetail .rw b{display:block;color:var(--ink2);font-weight:500;margin-bottom:6px}
.jobdetail .rw .l{display:grid;grid-template-columns:34px 1fr 1fr;gap:6px;align-items:center;padding:2px 0}
.jobdetail .rw .l i{display:block;height:5px;border-radius:2px;background:#2a4f73}
.jobdetail .rw .l i.o{background:var(--q)}

/* how */
.howgrid{display:grid;grid-template-columns:1fr 1.2fr;gap:16px}
@media(max-width:900px){.howgrid{grid-template-columns:1fr}}
.code{font-family:var(--mono);font-size:12px;line-height:1.75;color:var(--ink2);background:#090c12;border:1px solid var(--line);border-radius:12px;padding:16px;margin:0;overflow:auto;white-space:pre}
.setgrid{display:grid;grid-template-columns:repeat(6,1fr);gap:5px;margin:16px 0 8px}
.setgrid button{height:30px;border-radius:6px;border:1px solid var(--line2);background:var(--qdd);font-family:var(--mono);font-size:10px;color:var(--ink2);transition:transform .15s,border-color .15s}
.setgrid button:hover{transform:translateY(-1px);border-color:#4a7fb3}
.setgrid button.live{outline:2px solid var(--q2);outline-offset:1px}
.setgrid button.sel{border-color:#fff}
.setpick{margin-top:12px;font-family:var(--mono);font-size:11.5px;color:var(--ink2);line-height:1.9;min-height:24px}
.setpick span{color:var(--mute)}

/* footer */
.foot{border-top:1px solid var(--line);padding:40px 0 60px}
.foot .wrap{display:flex;flex-direction:column;gap:14px}
.foot .brand{font-size:12px}

/* v2: flight */
.strip i.mad{background:var(--c00)}.strip i.mle{background:var(--c01)}.strip i.mri{background:var(--c11)}.strip i.mho{background:var(--c10)}
.strip i.sw{box-shadow:inset 0 0 0 2px #f2e2b8}
.legend .csw{background:transparent;box-shadow:inset 0 0 0 2px #f2e2b8}
.sidec{width:100%;height:150px;display:block;margin-top:12px}
.setgrid .band{grid-column:1/-1;margin-top:8px;text-align:left}
.probs{gap:5px}
.pr{grid-template-columns:118px 1fr 44px}
.pr .k{font-size:10px}
.hud-tr{width:270px}
@media(max-width:860px){.hud-tr{width:220px}.pr{grid-template-columns:100px 1fr 40px}.pr .k{font-size:9.5px}}

.last .lw.long{font-size:clamp(20px,2.2vw,30px)}

.coingrid{display:grid;grid-template-columns:1fr 1.3fr;gap:16px}
.coingrid .tablecard{grid-column:1/-1}
@media(max-width:900px){.coingrid{grid-template-columns:1fr}}
#coinQasm{margin-top:10px;font-size:11.5px}

/* scroll cue at the foot of the stage */
.scrollcue{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:4;display:flex;flex-direction:column;align-items:center;gap:6px;color:var(--q2);pointer-events:auto;opacity:1;transition:opacity .6s}
.scrollcue .mono{color:var(--mute)}
.scrollcue svg{display:block;filter:drop-shadow(0 0 8px rgba(95,184,255,.45))}
.scrollcue .c1{animation:cue 2.6s ease-in-out infinite}
.scrollcue .c2{animation:cue 2.6s ease-in-out infinite .45s}
@keyframes cue{0%,100%{opacity:.15;transform:translateY(-2px)}45%{opacity:1;transform:translateY(2px)}}
.scrollcue.gone{opacity:0;pointer-events:none}
@media(max-width:860px){.scrollcue{bottom:14px}.scrollcue .mono{display:none}}

/* contract address */
.ca-pill{display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 12px;margin-right:10px;border:1px solid var(--line2);border-radius:999px;font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--ink2);background:rgba(13,17,23,.6);transition:border-color .2s,color .2s}
.ca-pill[hidden]{display:none}
.ca-pill b{color:var(--faint);font-weight:500}
.ca-pill:hover{border-color:#4a7fb3;color:#fff}
.ca-pill.copied{border-color:var(--q);color:var(--q2)}
.nav-right{display:flex;align-items:center}
.foot-links{display:flex;gap:10px;align-items:center;font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink2)}
.foot-links a:hover,.foot-links button:hover{color:#fff}
.foot-links .sep{color:var(--faint)}
.foot-links button{letter-spacing:.12em;color:var(--ink2);text-transform:uppercase}
@media(max-width:640px){.ca-pill{display:none!important}}

/* section heads, v6: numbered marker, Inter title, lede below (the Syne/eyebrow grid stays on the hero only) */
.sec{padding:84px 0 96px;border-top:1px solid var(--line)}
.sec-head{display:block;margin-bottom:34px}
.sec-id{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.sec-id .num{display:inline-grid;place-items:center;width:34px;height:34px;border:1px solid #2a4f73;border-radius:8px;font-family:var(--mono);font-size:12px;color:var(--q2);background:rgba(95,184,255,.06);box-shadow:0 0 18px rgba(95,184,255,.12)}
.sec-id .tag{font-family:var(--sans);font-size:13px;font-weight:600;letter-spacing:.02em;color:var(--mute)}
.sec-id::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,var(--line2),transparent 70%)}
.sec-head h2{font-family:var(--sans);font-weight:600;font-size:clamp(22px,2.4vw,30px);letter-spacing:-.015em;line-height:1.2;max-width:28ch;color:var(--ink)}
.sec-head .lede{margin-top:12px;max-width:680px;font-size:15px;color:var(--ink2)}
@media(max-width:860px){.sec{padding:64px 0 72px}.sec-head{margin-bottom:26px}}