/* CORTEX — a research-lab interface. Calm, editorial, Hyperliquid's palette (#0F1A1F ground, #50D2C1 teal); one accent for live state, actions and traces.
   Type: Inter Tight (display + UI) · Newsreader (paper prose) · IBM Plex Mono (numbers, units, labels, telemetry).
   Spacing: an 8px grid (--s1 … --s16). Rules: 1px hairlines at three strengths. */
:root {
  color-scheme: dark;
  --bg: #0f1a1f; --bg2: #121f25; --bg3: #1b2429; --panel: #0d171c;
  --ink: #f6fefd; --ink2: #d2dbda; --dim: #949e9c; --faint: #5d6869;
  --rule: rgba(190, 225, 220, .08); --rule2: rgba(190, 225, 220, .14); --rule3: rgba(190, 225, 220, .26);
  --line: var(--rule); --line2: var(--rule2); --line3: var(--rule3);
  --accent: #50d2c1; --accent-soft: rgba(80, 210, 193, .12);
  --amber: #e2a650;
  --up: #50d2c1; --down: #ed7088; --warn: #e3c07a;
  --sans: "Inter Tight", "Inter", ui-sans-serif, system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --serif: "Newsreader", "Source Serif 4", Georgia, "Times New Roman", serif;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --s1: 8px; --s2: 16px; --s3: 24px; --s4: 32px; --s5: 40px; --s6: 48px; --s8: 64px; --s10: 80px; --s12: 96px; --s16: 128px;
  --gutter: 48px; --maxw: 1440px; --measure: 68ch; --r: 4px;
  --top-h: 64px; --sb-h: 32px;
}
@media (max-width: 1100px) { :root { --gutter: 32px; } }
@media (max-width: 760px) { :root { --gutter: 16px; --top-h: 56px; --sb-h: 30px; } }

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { background: var(--bg); -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: calc(var(--top-h) + var(--s3)); }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body { margin: 0; background: var(--bg); color: var(--ink2); font: 400 15px/1.6 var(--sans); padding-bottom: var(--sb-h); overflow-x: hidden; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; text-rendering: optimizeLegibility; font-feature-settings: "ss01", "cv11"; }
a { color: inherit; text-decoration-color: var(--rule3); text-decoration-thickness: 1px; text-underline-offset: 3px; transition: color .2s, text-decoration-color .2s; }
a:hover { color: var(--ink); text-decoration-color: var(--ink2); }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; border-radius: 2px; }
::selection { background: var(--ink); color: #000; }
img, svg, canvas { display: block; }
h1, h2, h3, h4 { font-family: var(--sans); color: var(--ink); font-weight: 450; letter-spacing: -.02em; line-height: 1.1; margin: 0; }
h2 { font-size: clamp(30px, 3.2vw, 44px); font-weight: 400; letter-spacing: -.03em; line-height: 1.05; }
h3 { font-size: 17px; font-weight: 500; letter-spacing: -.01em; }
p { margin: 0 0 var(--s2); }
code, kbd { font: 12.5px var(--mono); color: var(--ink); background: var(--bg3); border: 1px solid var(--rule2); padding: 1px 5px; border-radius: 3px; }
.num, .mono, table, .kv, .tele { font-variant-numeric: tabular-nums; }
.mono { font-family: var(--mono); }
.label { font: 500 10.5px/1.4 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--dim); }
.dim { color: var(--dim); } .faint { color: var(--faint); } .ink2 { color: var(--ink2); }
.up { color: var(--up); } .down { color: var(--down); } .warn { color: var(--warn); } .acc { color: var(--accent); }
.wrap { max-width: var(--maxw); margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.sp { flex: 1; }
.hidden { display: none !important; }
.break { word-break: break-all; }
.nowrap { white-space: nowrap; }
.skip { position: absolute; left: var(--s2); top: -60px; z-index: 100; background: var(--ink); color: #000; padding: 8px 14px; border-radius: var(--r); text-decoration: none; font: 500 13px var(--sans); }
.skip:focus { top: var(--s1); }

/* reveal: content is visible by default. app.js adds .rv-wait only to below-the-fold blocks, only in a visible tab,
   and removes it on scroll/intersection or when the tab hides, so nothing can stay invisible if animations don't run. */
.js .rv { transition: opacity .9s var(--ease), transform .9s var(--ease); }
.js .rv.rv-wait { opacity: 0; transform: translateY(16px); }
@media (prefers-reduced-motion: reduce) { .js .rv, .js .rv.rv-wait { opacity: 1; transform: none; transition: none; } }
@media print { .js .rv.rv-wait { opacity: 1; transform: none; } }

/* ---------- top bar ---------- */
.top { position: sticky; top: 0; z-index: 40; display: flex; align-items: center; gap: var(--s5); height: var(--top-h); padding: 0 var(--gutter); background: rgba(8, 8, 10, .78); border-bottom: 1px solid var(--rule); backdrop-filter: saturate(1.4) blur(16px); -webkit-backdrop-filter: saturate(1.4) blur(16px); }
.logo { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.logo:hover { color: var(--ink); }
.logo-dev { flex: none; color: var(--ink); }
.wm { font: 600 14px var(--sans); letter-spacing: .22em; color: var(--ink); }
.wm em { font-style: normal; color: var(--amber); letter-spacing: .16em; }
.nav { display: flex; gap: var(--s4); }
.nav a { position: relative; text-decoration: none; color: var(--dim); font: 450 14px var(--sans); letter-spacing: -.005em; padding: 6px 0; transition: color .2s; }
.nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 1px; background: var(--ink); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease); }
.nav a:hover, .nav a.on { color: var(--ink); }
.nav a.on::after, .nav a:hover::after { transform: scaleX(1); }
.top-r { margin-left: auto; display: flex; align-items: center; gap: var(--s1); }
.tb-group { display: inline-flex; }
.tb-group .tb + .tb { border-left: 0; border-radius: 0 var(--r) var(--r) 0; }
.tb-group .tb:first-child:not(:last-child) { border-radius: var(--r) 0 0 var(--r); }
.tb { display: inline-flex; align-items: center; gap: 6px; height: 32px; padding: 0 12px; border: 1px solid var(--rule2); border-radius: var(--r); background: transparent; color: var(--dim); font: 11.5px var(--mono); letter-spacing: .02em; text-decoration: none; cursor: pointer; white-space: nowrap; transition: border-color .2s, color .2s, background .2s; }
.tb:hover { border-color: var(--rule3); color: var(--ink); background: rgba(242, 242, 239, .03); }
.tb b { color: var(--ink2); font-weight: 500; }
.tb.icon { width: 32px; justify-content: center; padding: 0; }
.top .badge { height: 26px; }
/* the mode badge stays in the top bar at every width (honesty: SIM is always visible) */
@media (max-width: 1280px) { .tb-group { display: none; } }
@media (max-width: 1060px) { #connectBtn, .top-r > .btn.solid { display: none; } .nav { gap: var(--s3); } .top { gap: var(--s4); } }
@media (max-width: 760px) {
  .top { flex-wrap: wrap; height: auto; min-height: var(--top-h); gap: 0 var(--s2); padding-top: 12px; padding-bottom: 0; }
  .logo { gap: 10px; }
  .logo-dev { width: 22px; height: 22px; }
  .top .wm { font-size: 12.5px; letter-spacing: .2em; }
  .top-r { gap: 6px; }
  .top .badge { height: 22px; font-size: 8.5px; letter-spacing: .07em; padding: 0 7px; }
  .top .badges { flex-wrap: nowrap; }
  .nav { order: 3; width: 100%; gap: var(--s3); padding: 8px 0 10px; margin-top: 10px; border-top: 1px solid var(--rule); }
  .nav a { font-size: 14px; }
  .top-r .tb.icon { display: none; }
}

/* ---------- badges ---------- */
.badges { display: inline-flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.badge { display: inline-flex; align-items: center; gap: 6px; font: 500 10px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; padding: 0 9px; height: 24px; border: 1px solid var(--ink); border-radius: 3px; white-space: nowrap; }
.badge.sim { background: var(--ink); color: #0a0a0a; border-color: var(--ink); }
.badge.live { background: transparent; color: var(--up); border-color: var(--up); }
.badge.off { border: 1px dashed var(--down); color: var(--down); background: transparent; }
.badge.sm { font-size: 9px; height: 20px; padding: 0 7px; letter-spacing: .1em; }
.badge.ghost { background: transparent; color: var(--dim); border-color: var(--rule3); }

/* ---------- buttons, inputs ---------- */
.btn { --bh: 40px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; height: var(--bh); padding: 0 18px; font: 500 14px/1 var(--sans); letter-spacing: -.005em; color: var(--ink); background: transparent; border: 1px solid var(--rule3); border-radius: var(--r); cursor: pointer; text-decoration: none; white-space: nowrap; transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease); }
.btn:hover { border-color: rgba(80, 210, 193, .7); background: rgba(80, 210, 193, .07); color: #fff; }
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
.btn.solid { background: var(--accent); color: #04130f; border-color: var(--accent); }
.btn.solid:hover { background: #97fce4; border-color: #97fce4; color: #04130f; }
.btn.ghost { border-color: var(--rule2); color: var(--ink2); }
.btn.ghost:hover { border-color: var(--rule3); color: var(--ink); }
.btn.sm { --bh: 32px; padding: 0 14px; font-size: 13px; }
.btn.lg { --bh: 52px; padding: 0 26px; font-size: 15px; }
.btn .ar { display: inline-block; transition: transform .3s var(--ease); }
.btn:hover .ar { transform: translate(2px, -2px); }
.btn:hover .ar.dn { transform: translateY(2px); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
input, textarea, select { font: 15px var(--sans); color: var(--ink); background: var(--bg2); border: 1px solid var(--rule2); border-radius: var(--r); padding: 12px 14px; width: 100%; transition: border-color .2s, box-shadow .2s, background .2s; }
input::placeholder, textarea::placeholder { color: var(--faint); }
input:hover, textarea:hover, select:hover { border-color: var(--rule3); }
input:focus, textarea:focus, select:focus { outline: none; border-color: rgba(242, 242, 239, .5); box-shadow: 0 0 0 4px rgba(242, 242, 239, .06); background: var(--bg3); }
select { appearance: none; -webkit-appearance: none; padding-right: 36px; background-image: linear-gradient(45deg, transparent 50%, var(--dim) 50%), linear-gradient(135deg, var(--dim) 50%, transparent 50%); background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%; background-size: 5px 5px; background-repeat: no-repeat; }
input[type="file"] { padding: 10px; font-size: 13px; color: var(--dim); }
input[type="file"]::file-selector-button { font: 500 13px var(--sans); color: var(--ink); background: transparent; border: 1px solid var(--rule3); border-radius: 3px; padding: 6px 12px; margin-right: 12px; cursor: pointer; }
textarea { resize: vertical; min-height: 88px; line-height: 1.55; }
label.f, .f { display: block; margin: 0 0 var(--s3); }
label.f > span, .f > span { display: block; margin-bottom: var(--s1); }
.chk { display: inline-flex; align-items: center; gap: 8px; height: 34px; border: 1px solid var(--rule2); border-radius: var(--r); padding: 0 12px; cursor: pointer; user-select: none; font: 12px var(--mono); letter-spacing: .06em; color: var(--ink2); transition: border-color .2s, color .2s, background .2s; }
.chk:hover { border-color: var(--rule3); }
.chk input { width: auto; accent-color: #f2f2ef; margin: 0; }
.chk:has(input:checked) { border-color: rgba(242, 242, 239, .6); color: var(--ink); background: rgba(242, 242, 239, .04); }
.err { color: var(--down); min-height: 20px; font-size: 13px; }

/* ---------- panels + figures ---------- */
.panel { border: 1px solid var(--rule2); background: var(--panel); min-width: 0; border-radius: var(--r); }
.panel-h { display: flex; align-items: center; gap: 10px; min-height: 44px; padding: 0 var(--s2); border-bottom: 1px solid var(--rule); font: 500 10.5px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink2); flex-wrap: wrap; }
.panel-h .sp { flex: 1; }
.panel-h .dim { letter-spacing: .04em; text-transform: none; font-weight: 400; }
.panel-b { padding: var(--s2); }
figure { margin: 0; }
.fig { display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.grid2 > .fig > .panel { flex: 1 1 auto; display: flex; flex-direction: column; }
.grid2 > .fig > .panel > .panel-b, .grid2 > .fig > .panel > .array-wrap { flex: 1; display: flex; flex-direction: column; justify-content: center; }
@media (min-width: 761px) { [data-neurons] { white-space: nowrap; } }
figcaption, .cap { font: 400 13px/1.6 var(--sans); color: var(--dim); max-width: 72ch; }
figcaption b, .cap b { font: 500 10.5px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink2); margin-right: 8px; }
.grid2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--s3); }
.grid3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s3); }
.grid-live { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: var(--s3); align-items: start; }
@media (max-width: 1000px) { .grid2, .grid3, .grid-live { grid-template-columns: minmax(0, 1fr); } }
section { margin: 0; }
.sec { padding: var(--s12) 0 0; }
@media (max-width: 760px) { .sec { padding-top: var(--s10); } }
.kicker { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; font: 500 11px var(--mono); letter-spacing: .16em; color: var(--dim); text-transform: uppercase; }
.kicker .dot, .hero-status i, .eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ink); display: inline-block; flex: none; }
body[data-mode="sim"] .kicker .dot, body[data-mode="live"] .kicker .dot, body[data-mode="sim"] .eyebrow .dot, body[data-mode="live"] .eyebrow .dot { animation: breathe 3.2s ease-in-out infinite; }
body[data-mode="live"] .kicker .dot, body[data-mode="live"] .eyebrow .dot { background: var(--up); }
body[data-mode="offline"] .kicker .dot, body[data-mode="offline"] .eyebrow .dot { background: var(--down); }
@keyframes breathe { 50% { opacity: .25; } }
.big-h { font: 400 clamp(38px, 4.6vw, 68px)/1.02 var(--sans); color: var(--ink); letter-spacing: -.035em; margin: var(--s3) 0 var(--s3); }
.lead { font: 400 clamp(17px, 1.3vw, 19px)/1.6 var(--sans); color: var(--ink2); max-width: 60ch; margin: 0 0 var(--s4); }
.page-head { padding: var(--s12) 0 var(--s6); }
@media (max-width: 760px) { .page-head { padding: var(--s8) 0 var(--s4); } }

/* section heads (home index): number · title · intro, with a hairline above */
.sec-head { display: grid; grid-template-columns: 280px minmax(0, 1fr) auto; gap: var(--s3) var(--s6); align-items: end; padding-top: var(--s3); border-top: 1px solid var(--rule2); margin-bottom: var(--s5); }
.sec-head .no { font: 500 11px var(--mono); letter-spacing: .16em; color: var(--dim); text-transform: uppercase; align-self: start; padding-top: 6px; }
.sec-head h2 { margin-bottom: var(--s2); }
.sec-head p { color: var(--dim); max-width: 60ch; margin: 0; font-size: 16px; }
.sec-head .toggle { justify-self: end; }
@media (max-width: 1000px) { .sec-head { grid-template-columns: minmax(0, 1fr); gap: var(--s2); } .sec-head .toggle { justify-self: start; } }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--rule); }
.hero::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(60% 70% at 72% 42%, rgba(242, 242, 239, .045), transparent 70%), radial-gradient(40% 50% at 10% 0%, rgba(108, 211, 226, .025), transparent 70%); }
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); gap: var(--s6); align-items: center; min-height: min(calc(100vh - var(--top-h) - var(--sb-h) - 120px), 760px); padding-top: var(--s8); padding-bottom: var(--s6); }
.hero-copy { max-width: 640px; }
.eyebrow { display: inline-flex; align-items: center; gap: 12px; font: 500 11px var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--dim); }
.display { font: 430 clamp(40px, 4.4vw, 78px)/.98 var(--sans); letter-spacing: -.042em; color: var(--ink); margin: var(--s4) 0 var(--s4); text-wrap: balance; }
.display span { display: block; white-space: nowrap; }
.display em { font: italic 380 1.04em/0.9 var(--serif); letter-spacing: -.025em; color: var(--accent); }
.hero .lead { font-size: clamp(17.5px, 1.45vw, 21px); line-height: 1.55; color: #e4e3dd; max-width: 34em; margin-bottom: var(--s3); letter-spacing: -.005em; }
.hero-status { display: inline-flex; align-items: baseline; gap: 12px; margin: 0 0 var(--s5); padding: 10px 14px; border: 1px solid var(--rule2); border-radius: var(--r); background: rgba(242, 242, 239, .025); font: 400 14px/1.5 var(--sans); color: var(--ink2); max-width: 100%; }
.hero-status i { position: relative; top: -1px; }
.hero-status[data-mode="sim"] i, .hero-status[data-mode="live"] i { animation: breathe 2.6s ease-in-out infinite; }
.hero-status[data-mode="live"] i { background: var(--up); }
.hero-status[data-mode="offline"] i { background: var(--down); }
.hero-status[data-mode="offline"] { border-color: rgba(232, 144, 127, .35); }
.ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.fine { font: 12px/1.6 var(--mono); color: var(--dim); letter-spacing: .02em; margin: var(--s3) 0 0; display: flex; gap: 6px 16px; flex-wrap: wrap; align-items: center; }
.fine .ca { display: inline-flex; align-items: center; gap: 8px; }
.fine .ca button { font: 11px var(--mono); color: var(--ink2); background: transparent; border: 1px solid var(--rule2); border-radius: 3px; height: 22px; padding: 0 8px; cursor: pointer; letter-spacing: .06em; transition: border-color .2s, color .2s; }
.fine .ca button:hover { border-color: var(--rule3); color: var(--ink); }
.hero-fig { position: relative; margin: 0 calc(var(--gutter) * -0.5) 0 0; }
.hero-fig .cap { margin-top: var(--s1); padding-left: 2px; }
@media (max-width: 1100px) {
  .hero-grid { grid-template-columns: minmax(0, 1fr); min-height: 0; padding-top: var(--s6); gap: var(--s5); }
  .hero-fig { margin: 0; }
}
@media (max-width: 760px) {
  .hero-grid { padding-top: var(--s5); padding-bottom: var(--s4); }
  .display { margin: var(--s3) 0; font-size: clamp(30px, 9vw, 52px); }
  .hero-status { font-size: 13.5px; padding: 10px 12px; margin-bottom: var(--s4); }
  .ctas .btn { flex: 1 1 auto; }
}

/* metric strip */
.metrics { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); border-top: 1px solid var(--rule); }
.metrics > div { padding: var(--s3) var(--s3) var(--s3) 0; display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.metrics > div + div { padding-left: var(--s3); border-left: 1px solid var(--rule); }
.metrics b { font: 300 clamp(26px, 2.4vw, 36px)/1 var(--sans); letter-spacing: -.03em; color: var(--ink); font-variant-numeric: tabular-nums; white-space: nowrap; }
.metrics b small { font: 400 12px var(--mono); letter-spacing: .02em; color: var(--dim); margin-left: 4px; }
.metrics span { font: 500 10px var(--mono); color: var(--dim); letter-spacing: .14em; text-transform: uppercase; }
@media (max-width: 1100px) { .metrics { grid-template-columns: repeat(3, minmax(0, 1fr)); } .metrics > div:nth-child(4) { border-left: 0; padding-left: 0; } .metrics > div:nth-child(n+4) { border-top: 1px solid var(--rule); } }
@media (max-width: 560px) { .metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); } .metrics > div { padding: var(--s2) var(--s2) var(--s2) 0; } .metrics > div + div { padding-left: var(--s2); } .metrics > div:nth-child(odd) { border-left: 0; padding-left: 0; } .metrics > div:nth-child(4) { border-left: 1px solid var(--rule); padding-left: var(--s2); } .metrics > div:nth-child(n+3) { border-top: 1px solid var(--rule); } }

/* ---------- hero dish ---------- */
.dish-stage { position: relative; margin: 0 auto; max-width: 560px; }
.dish-stage canvas { width: 100%; aspect-ratio: 1.12 / 1; opacity: 0; transition: opacity 1.2s var(--ease); }
.dish-stage canvas.on, html:not(.js) .dish-stage canvas { opacity: 1; }
.dish-badge { position: absolute; top: var(--s2); left: var(--s2); }
.dish-await { position: absolute; left: 50%; bottom: 10px; transform: translateX(-50%); font: 500 10.5px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--down); border: 1px dashed rgba(232, 144, 127, .6); padding: 7px 12px; border-radius: 3px; background: rgba(8, 8, 10, .72); white-space: nowrap; }
@media (max-width: 760px) { .dish-stage canvas { aspect-ratio: 1 / 1; } .dish-badge { top: var(--s1); left: var(--s1); } .dish-await { bottom: 4px; font-size: 9px; letter-spacing: .1em; padding: 5px 8px; } }

/* ---------- stats + telemetry (instrument) ---------- */
.stats4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid var(--rule2); }
.stats4 > div { padding: var(--s2); border-right: 1px solid var(--rule2); }
.stats4 > div:last-child { border-right: 0; }
.stats4 b { display: block; font: 300 30px/1 var(--sans); letter-spacing: -.03em; color: var(--ink); margin-bottom: 10px; }
.stats4 span { font: 500 10px var(--mono); color: var(--dim); letter-spacing: .14em; text-transform: uppercase; }
.tele { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid var(--rule2); border-top: 0; font: 11.5px var(--mono); }
.tele > div { padding: 10px 12px; border-right: 1px solid var(--rule); border-top: 1px solid var(--rule); display: flex; justify-content: space-between; gap: 8px; min-width: 0; }
.tele > div:nth-child(4n) { border-right: 0; }
.tele span { color: var(--dim); letter-spacing: .1em; text-transform: uppercase; font-size: 10px; white-space: nowrap; }
.tele b { font-weight: 400; color: var(--ink2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
@media (max-width: 600px) { .tele { grid-template-columns: repeat(2, minmax(0, 1fr)); } .tele > div:nth-child(2n) { border-right: 0; } }
.instrument { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); border: 1px solid var(--rule2); border-radius: var(--r); margin: var(--s2) 0 var(--s1); font-family: var(--mono); overflow: hidden; }
.instrument .device-stage { padding: var(--s3); border-right: 1px solid var(--rule2); background: radial-gradient(120% 90% at 30% 20%, rgba(242, 242, 239, .05), transparent 60%); }
.device-stage { position: relative; }
.device-stage svg { width: 100%; height: auto; }
.inst-tele { grid-template-columns: repeat(2, minmax(0, 1fr)); border: 0; align-content: start; }
.inst-tele > div:nth-child(4n) { border-right: 1px solid var(--rule); }
.inst-tele > div:nth-child(2n) { border-right: 0; }
.inst-tele > div:nth-child(-n+2) { border-top: 0; }
@media (max-width: 1000px) { .instrument { grid-template-columns: minmax(0, 1fr); } .instrument .device-stage { border-right: 0; border-bottom: 1px solid var(--rule2); } }

/* ---------- paper sections (home) ---------- */
.paper { display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: var(--s6); margin-top: var(--s16); padding-top: var(--s3); border-top: 1px solid var(--rule2); }
.paper > header { position: sticky; top: calc(var(--top-h) + var(--s4)); align-self: start; }
.paper > header .no { font: 500 11px var(--mono); letter-spacing: .16em; color: var(--dim); }
.paper > header h2 { margin-top: var(--s2); }
.paper > header .cap { margin-top: var(--s2); }
.paper > div, .paper > ol { min-width: 0; padding-top: 6px; }
.prose { font: 400 19px/1.65 var(--serif); color: var(--ink2); max-width: var(--measure); font-optical-sizing: auto; }
.prose p { margin: 0 0 var(--s3); }
.prose b, .prose strong { color: var(--ink); font-weight: 500; }
.prose h3 { font: 500 17px/1.3 var(--sans); color: var(--ink); margin: var(--s6) 0 var(--s2); letter-spacing: -.01em; }
.prose h3 .no { font: 500 11px var(--mono); color: var(--dim); letter-spacing: .1em; margin-right: 12px; }
.prose code { font-size: 13.5px; }
.prose ol, .prose ul { padding-left: 24px; margin: 0 0 var(--s3); }
.prose li { margin: 8px 0; padding-left: 4px; }
.prose li::marker { color: var(--dim); }
.prose .ref { font: 500 11px var(--mono); vertical-align: super; line-height: 0; color: var(--dim); text-decoration: none; margin-left: 1px; }
.prose .ref:hover { color: var(--ink); }
.prose .fig, .prose .panel, .prose .instrument { font-family: var(--sans); }
.prose.abstract { font-size: 20px; line-height: 1.62; color: #dad9d3; }
.eq-block { font: 13.5px/1.75 var(--mono); color: var(--ink); background: var(--bg2); border: 1px solid var(--rule2); border-radius: var(--r); padding: var(--s2) var(--s3); margin: var(--s1) 0 var(--s3); overflow-x: auto; white-space: pre; max-width: 100%; }
.refs { font: 15px/1.6 var(--serif); color: var(--ink2); padding: 0; margin: 0; list-style: none; counter-reset: ref; max-width: var(--measure); }
.refs li { counter-increment: ref; position: relative; padding: 0 0 0 44px; margin: 0 0 var(--s2); }
.refs li::before { content: "[" counter(ref) "]"; position: absolute; left: 0; top: 1px; font: 500 12px var(--mono); color: var(--dim); }
.refs a { color: var(--dim); word-break: break-word; }
.refs a:hover { color: var(--ink); }
@media (max-width: 900px) { .paper { grid-template-columns: minmax(0, 1fr); gap: var(--s3); margin-top: var(--s10); } .paper > header { position: static; } .prose, .prose.abstract { font-size: 18px; } }

/* ---------- culture grid ---------- */
.tools { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-bottom: var(--s3); }
.tools input { max-width: 320px; height: 40px; padding: 0 14px; font-size: 14px; }
.tools select { width: auto; height: 40px; padding-top: 0; padding-bottom: 0; font-size: 14px; }
.tools .label { margin-left: auto; }
@media (max-width: 600px) { .tools input { max-width: none; flex: 1 1 100%; } .tools select { flex: 1; } }
.toggle { display: inline-flex; border: 1px solid var(--rule2); border-radius: var(--r); overflow: hidden; }
.toggle button { background: transparent; color: var(--dim); border: 0; height: 36px; padding: 0 16px; font: 500 11px var(--mono); cursor: pointer; letter-spacing: .1em; text-transform: uppercase; transition: color .2s, background .2s; }
.toggle button + button { border-left: 1px solid var(--rule2); }
.toggle button:hover { color: var(--ink); }
.toggle button.on { background: var(--ink); color: #0a0a0b; }
.cgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(296px, 1fr)); gap: var(--s2); }
.card { position: relative; display: flex; flex-direction: column; gap: var(--s2); min-width: 0; padding: var(--s3); background: var(--panel); border: 1px solid var(--rule2); border-radius: var(--r); text-decoration: none; color: var(--ink2); transition: border-color .3s var(--ease), background .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease); }
.card:hover { border-color: var(--rule3); background: #0e0e11; color: var(--ink2); transform: translateY(-2px); box-shadow: 0 18px 40px -24px rgba(0, 0, 0, .9); }
.card:focus-visible { outline-offset: 2px; }
.card-h { display: flex; gap: 14px; align-items: center; min-width: 0; }
.card-t { min-width: 0; flex: 1; }
.card-h .nm { font: 500 17px/1.25 var(--sans); color: var(--ink); letter-spacing: -.015em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card-h .tk { font: 11.5px var(--mono); color: var(--dim); display: flex; gap: 8px; flex-wrap: nowrap; align-items: center; margin-top: 4px; letter-spacing: .03em; min-width: 0; overflow: hidden; white-space: nowrap; }
.card-go { flex: none; align-self: flex-start; width: 28px; height: 28px; display: grid; place-items: center; border: 1px solid var(--rule2); border-radius: 50%; color: var(--dim); font-size: 13px; transition: color .3s, border-color .3s, transform .3s var(--ease); }
.card:hover .card-go { color: var(--ink); border-color: var(--rule3); transform: translate(2px, -2px); }
.card-pnl { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: var(--s2); align-items: end; padding: var(--s2) 0; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.card-pnl .v { display: flex; flex-direction: column; gap: 6px; }
.card-pnl .v b { font: 400 24px/1 var(--sans); letter-spacing: -.03em; color: var(--ink); font-variant-numeric: tabular-nums; }
.card-pnl .v b.up { color: var(--up); } .card-pnl .v b.down { color: var(--down); }
.card-pnl .v span { font: 500 9.5px var(--mono); color: var(--dim); letter-spacing: .14em; text-transform: uppercase; white-space: nowrap; }
.spark { width: 100%; height: 40px; overflow: visible; }
.spark .base { stroke: var(--rule3); stroke-width: 1; stroke-dasharray: 2 3; vector-effect: non-scaling-stroke; }
.spark .ln { fill: none; stroke-width: 1.4; stroke-linejoin: round; stroke-linecap: round; vector-effect: non-scaling-stroke; }
.spark.up .ln { stroke: var(--up); } .spark.down .ln { stroke: var(--down); } .spark.flat .ln { stroke: var(--ink2); }
.spark .ar { opacity: .16; } .spark.up .ar { fill: var(--up); } .spark.down .ar { fill: var(--down); } .spark.flat .ar { fill: var(--ink2); opacity: .08; }
.card-kv { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s2); margin: 0; }
.card-kv div { min-width: 0; }
.card-kv dt { font: 500 9.5px var(--mono); color: var(--dim); letter-spacing: .14em; text-transform: uppercase; margin-bottom: 6px; }
.card-kv dd { margin: 0; font: 13px var(--mono); color: var(--ink2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-variant-numeric: tabular-nums; }
.lastv { font: 13px/1.5 var(--sans); color: var(--dim); margin: 0; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; min-height: 3em; }
.lastv q { color: var(--ink2); quotes: "“" "”"; }
.card.new { align-items: flex-start; justify-content: space-between; border-style: dashed; border-color: var(--rule3); background: transparent; min-height: 280px; }
.card.new:hover { background: rgba(242, 242, 239, .02); border-color: rgba(242, 242, 239, .45); }
.card.new .plus { width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--rule3); display: grid; place-items: center; color: var(--ink); font: 300 24px/1 var(--sans); transition: transform .4s var(--ease), background .3s, color .3s; }
.card.new:hover .plus { transform: rotate(90deg); background: var(--ink); color: #0a0a0b; }
.card.new h3 { font: 450 22px/1.15 var(--sans); letter-spacing: -.02em; margin: 0 0 var(--s1); }
.card.new p { margin: 0; color: var(--dim); font-size: 14px; max-width: 30ch; }
.av { width: 44px; height: 44px; flex: none; border: 1px solid var(--rule2); border-radius: 50%; object-fit: cover; background: #000; overflow: hidden; }
.av.lg { width: 88px; height: 88px; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 8px 16px; font: 12.5px var(--mono); }
.kv > span:nth-child(odd) { color: var(--dim); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; align-self: center; }
.kv > span:nth-child(even) { text-align: right; color: var(--ink2); min-width: 0; overflow-wrap: anywhere; }
.empty { padding: var(--s6) var(--s3); text-align: center; color: var(--dim); border: 1px dashed var(--rule2); border-radius: var(--r); }

/* ---------- lab notebook (sessions + votes) ---------- */
.console { background: var(--panel); font: 12.5px/1.55 var(--mono); max-height: 74vh; overflow: auto; padding: 0 var(--s2) var(--s2); scrollbar-width: thin; scrollbar-color: var(--rule3) transparent; }
.sess { border-bottom: 1px solid var(--rule); padding: var(--s2) 0 var(--s3); }
.sess:last-child { border-bottom: 0; }
.sess-h { font: 11px var(--mono); color: var(--dim); display: flex; gap: 6px 12px; flex-wrap: wrap; align-items: center; }
.sess-h a { color: var(--ink); text-decoration: none; }
.sess-h .ts { color: var(--ink2); }
.line { margin: 10px 0; white-space: pre-wrap; word-break: break-word; }
.line.prompt { font: 16px/1.5 var(--sans); color: var(--ink); }
.line.prompt::before { content: "Q"; display: inline-block; width: 22px; font: 500 11px var(--mono); color: var(--dim); letter-spacing: .1em; }
.line.reply { font: 400 18px/1.6 var(--serif); color: var(--ink); border-left: 1px solid var(--accent); padding: 2px 0 2px var(--s2); margin-top: var(--s2); }
.line.reply.partial { border-left-style: dashed; }
.vote { margin: 12px 0; border: 1px solid var(--rule); background: var(--bg2); border-radius: 3px; }
.vote-h { display: flex; gap: 6px 12px; align-items: center; flex-wrap: wrap; font: 11px var(--mono); color: var(--dim); padding: 8px 12px; border-bottom: 1px solid var(--rule); }
.vote-h .vn { color: var(--ink); letter-spacing: .1em; }
.proto { font: 11px/1.6 var(--mono); color: var(--faint); padding: 8px 12px 2px; }
.proto b { color: var(--dim); font-weight: 400; }
.cands { padding: 4px 12px 8px; }
.cand { display: grid; grid-template-columns: 22px minmax(0, 1fr) minmax(60px, 140px) 108px; gap: 12px; align-items: center; padding: 7px 0; color: var(--ink2); border-top: 1px dashed var(--rule); }
.cand:first-child { border-top: 0; }
.cand .lab { font: 500 11px var(--mono); text-align: center; color: var(--ink2); border: 1px solid var(--rule3); line-height: 18px; border-radius: 3px; }
.cand.win .lab { background: var(--accent); border-color: var(--accent); color: #001014; }
.cand .txt { overflow-wrap: anywhere; font: 14px/1.45 var(--sans); }
.cand .bar { height: 4px; background: var(--rule); position: relative; border-radius: 2px; overflow: hidden; }
.cand .bar i { position: absolute; left: 0; top: 0; bottom: 0; background: var(--ink2); }
.cand.win .bar i { background: var(--accent); }
.cand .cnt { font: 11.5px var(--mono); text-align: right; white-space: nowrap; color: var(--dim); }
.cand .cnt b { color: var(--ink); font-weight: 500; }
.cand.win { color: var(--ink); }
.cand .why { display: block; color: var(--dim); font-size: 12.5px; margin-top: 2px; }
.decision { font: 11.5px var(--mono); color: var(--ink2); padding: 8px 12px; border-top: 1px solid var(--rule); display: flex; gap: 6px 16px; flex-wrap: wrap; }
.decision b { color: var(--accent); font-weight: 500; }
@media (max-width: 600px) { .cand { grid-template-columns: 22px minmax(0, 1fr) auto; gap: 10px; } .cand .bar { display: none; } .cand .cnt { font-size: 11px; } }
details.vd { font: 11.5px var(--mono); color: var(--dim); border-top: 1px solid var(--rule); }
details.vd summary { cursor: pointer; list-style: none; padding: 8px 12px; letter-spacing: .04em; transition: color .2s; }
details.vd summary:hover { color: var(--ink); }
details.vd summary::-webkit-details-marker { display: none; }
details.vd summary::before { content: "+ "; color: var(--ink2); }
details.vd[open] summary::before { content: "− "; }
details.vd .vd-b { padding: 4px 12px 12px; display: grid; gap: var(--s2); min-width: 0; }
.vfig canvas { width: 100%; background: #060607; border: 1px solid var(--rule); border-radius: 3px; }
.vfig .bars { height: 180px; } .vfig .psth { height: 210px; }
.vfig figcaption { margin-top: 8px; }
.tscroll { overflow-x: auto; max-width: 100%; scrollbar-width: thin; }
table.t { width: 100%; border-collapse: collapse; font: 12px var(--mono); }
table.t th { text-align: left; color: var(--dim); font-weight: 500; font-size: 9.5px; letter-spacing: .14em; text-transform: uppercase; border-bottom: 1px solid var(--rule2); padding: 10px 10px; white-space: nowrap; }
table.t td { border-bottom: 1px solid var(--rule); padding: 10px; vertical-align: top; color: var(--ink2); }
table.t tr:last-child td { border-bottom: 0; }
table.t tbody tr, table.t tr { transition: background .2s; }
table.t tr:hover td { background: rgba(242, 242, 239, .015); }
table.t td a { color: var(--ink); text-decoration: none; }
table.t td a:hover { text-decoration: underline; }
table.t td.r, table.t th.r { text-align: right; }
.cursor::after { content: ""; display: inline-block; width: 8px; height: 1.1em; vertical-align: -3px; background: var(--accent); margin-left: 4px; animation: breathe 1s steps(1) infinite; }
.status { font: 10px var(--mono); padding: 2px 6px; border: 1px solid var(--rule3); border-radius: 3px; letter-spacing: .08em; text-transform: uppercase; }
.status.running { border-color: var(--accent); color: var(--accent); }
.status.failed, .status.declined { border-color: var(--down); color: var(--down); }
.status.queued { border-style: dashed; }

/* ---------- canvases ---------- */
.array-wrap { padding: var(--s3) var(--s2); }
canvas.array { width: min(100%, 440px); aspect-ratio: 1; margin: 0 auto; }
canvas.raster { width: 100%; height: 300px; }
canvas.scope { width: 100%; height: 220px; }
canvas.eq { width: 100%; height: 240px; cursor: crosshair; }
canvas.stim { width: 100%; height: 170px; }
.chart-wrap { position: relative; }
.tip { position: absolute; pointer-events: none; background: #050506; border: 1px solid var(--rule3); padding: 6px 9px; font: 11.5px var(--mono); white-space: nowrap; transform: translate(-50%, -125%); border-radius: 3px; color: var(--ink); }

/* ---------- culture page ---------- */
.chead { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: var(--s3) var(--s4); align-items: center; padding: var(--s10) 0 var(--s5); }
.chead .meta { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(104px, auto); border: 1px solid var(--rule2); border-radius: var(--r); }
.chead .meta > div { padding: 14px 18px; border-right: 1px solid var(--rule2); }
.chead .meta > div:last-child { border-right: 0; }
.chead .meta b { display: block; font: 300 24px/1 var(--sans); letter-spacing: -.03em; margin-top: 10px; color: var(--ink); font-variant-numeric: tabular-nums; white-space: nowrap; }
.chead .meta span { font: 500 9.5px var(--mono); color: var(--dim); letter-spacing: .14em; white-space: nowrap; }
.chead .big-h { margin: 12px 0 8px; }
@media (max-width: 1200px) { .chead { grid-template-columns: auto minmax(0, 1fr); } .chead .meta { grid-column: 1 / -1; } }
@media (max-width: 760px) {
  .chead { grid-template-columns: 56px minmax(0, 1fr); padding-top: var(--s5); gap: var(--s3) var(--s2); align-items: start; }
  .chead .av.lg { width: 56px; height: 56px; }
  .chead .big-h { margin-top: 8px; }
  .chead .meta > div:last-child:nth-child(odd) { grid-column: 1 / -1; border-right: 0; }
  .chead .meta { grid-auto-flow: row; grid-template-columns: repeat(2, minmax(0, 1fr)); grid-auto-columns: auto; }
  .chead .meta > div { border-right: 0; border-bottom: 1px solid var(--rule2); }
  .chead .meta > div:nth-child(odd) { border-right: 1px solid var(--rule2); }
  .chead .meta > div:last-child { border-bottom: 0; }
}
.ca { font: 12px var(--mono); display: flex; gap: 10px; align-items: center; flex-wrap: wrap; color: var(--ink2); min-width: 0; }
.prompt-box { display: flex; gap: var(--s1); padding: 12px; border-top: 1px solid var(--rule2); align-items: stretch; }
.prompt-box input { flex: 1; min-width: 0; }
.prompt-box .btn { height: auto; }
@media (max-width: 600px) { .prompt-box { flex-wrap: wrap; } .prompt-box input { flex-basis: 100%; } .prompt-box .btn { flex: 1; height: 44px; } }
.brief { white-space: pre-wrap; font: 17px/1.6 var(--serif); color: var(--ink2); margin: 8px 0 0; }
.offline-note { border: 1px dashed rgba(232, 144, 127, .6); color: var(--down); padding: 12px 16px; margin: var(--s2) 0; font: 12.5px/1.6 var(--mono); border-radius: var(--r); }
.note { border: 1px solid var(--rule2); color: var(--ink2); padding: 12px 16px; margin: var(--s2) 0; font: 12.5px/1.6 var(--mono); border-radius: var(--r); }
.small { font-size: 12px; line-height: 1.6; }

/* ---------- launch ---------- */
.launch-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--s3); max-width: 1200px; }
.launch-go { max-width: 1200px; }
.page-head .note, .page-head .offline-note { max-width: 1200px; margin-top: var(--s4); margin-bottom: 0; }
@media (max-width: 900px) { .launch-grid { grid-template-columns: minmax(0, 1fr); } }
.step { display: inline-flex; align-items: center; gap: 10px; }
.step i { font-style: normal; color: var(--dim); }
.launch-go { display: flex; align-items: center; gap: var(--s2); flex-wrap: wrap; margin-top: var(--s4); padding-top: var(--s3); border-top: 1px solid var(--rule); }
.hint { font: 12.5px/1.6 var(--sans); color: var(--dim); margin: 0; }

/* ---------- docs (a technical note) ---------- */
.docs { display: grid; grid-template-columns: 220px minmax(0, 760px) minmax(0, 1fr); gap: var(--s8); padding: var(--s12) 0 0; }
.toc { position: sticky; top: calc(var(--top-h) + var(--s4)); align-self: start; max-height: calc(100vh - var(--top-h) - var(--sb-h) - var(--s8)); overflow: auto; scrollbar-width: none; }
.toc summary { display: block; list-style: none; margin-bottom: var(--s2); padding-bottom: 12px; border-bottom: 1px solid var(--rule2); pointer-events: none; }
.toc summary::-webkit-details-marker { display: none; }
.toc ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.toc a { display: grid; grid-template-columns: 24px minmax(0, 1fr); gap: 8px; padding: 6px 0 6px 12px; margin-left: -1px; border-left: 1px solid var(--rule); text-decoration: none; color: var(--dim); font: 13.5px/1.4 var(--sans); transition: color .2s, border-color .2s; }
.toc a i { font: 500 11px/1.7 var(--mono); font-style: normal; color: var(--faint); }
.toc a:hover { color: var(--ink); }
.toc a.on { color: var(--ink); border-left-color: var(--ink); }
.toc a.on i { color: var(--ink2); }
.note-title { padding-bottom: var(--s5); margin-bottom: var(--s5); border-bottom: 1px solid var(--rule2); }
.note-title h1 { font: 400 clamp(34px, 3.6vw, 52px)/1.1 var(--serif); letter-spacing: -.015em; color: var(--ink); margin: var(--s3) 0 var(--s3); text-wrap: balance; }
.byline { font: 12px/1.7 var(--mono); color: var(--dim); letter-spacing: .03em; display: flex; flex-wrap: wrap; gap: 4px 16px; }
.byline b { color: var(--ink2); font-weight: 500; }
.paper-body { font: 400 19px/1.7 var(--serif); color: var(--ink2); counter-reset: fig; }
.paper-body > * { max-width: var(--measure); }
.paper-body > figure, .paper-body > pre, .paper-body > .eq-block, .paper-body > .abstract-box, .paper-body > .note-title { max-width: none; }
.paper-body p { margin: 0 0 var(--s3); }
.paper-body b { color: var(--ink); font-weight: 500; }
.paper-body h2 { font: 450 26px/1.25 var(--serif); letter-spacing: -.01em; color: var(--ink); margin: var(--s8) 0 var(--s3); display: flex; gap: 16px; align-items: baseline; scroll-margin-top: calc(var(--top-h) + var(--s3)); }
.paper-body h2 .no { font: 500 13px var(--mono); color: var(--dim); letter-spacing: .06em; min-width: 20px; }
.paper-body h3 { font: italic 450 20px/1.35 var(--serif); color: var(--ink); margin: var(--s4) 0 var(--s1); letter-spacing: 0; }
.paper-body ul, .paper-body ol { padding-left: 24px; margin: 0 0 var(--s3); }
.paper-body li { margin: 8px 0; padding-left: 4px; }
.paper-body li::marker { color: var(--dim); }
.paper-body code { font-size: 14px; }
.paper-body .ref { font: 500 11px var(--mono); vertical-align: super; line-height: 0; color: var(--dim); text-decoration: none; margin-left: 1px; }
.paper-body .ref:hover { color: var(--ink); }
.paper-body .abstract-box { border: 1px solid var(--rule2); border-radius: var(--r); padding: var(--s3) var(--s4); background: rgba(242, 242, 239, .015); margin-bottom: var(--s2); }
.paper-body .abstract-box .label { display: block; margin-bottom: 12px; }
.paper-body .abstract-box p { margin: 0; font-size: 18px; line-height: 1.65; }
.paper-body figure { margin: var(--s4) 0 var(--s4); font-family: var(--sans); }
.paper-body figure .panel { margin-bottom: 12px; }
.paper-body figcaption { font: 13.5px/1.6 var(--sans); color: var(--dim); }
.paper-body figcaption b { text-transform: none; letter-spacing: .02em; font: 600 13.5px var(--sans); color: var(--ink2); }
.paper-body pre { background: var(--bg2); border: 1px solid var(--rule2); border-radius: var(--r); padding: var(--s2) var(--s3); overflow: auto; font: 12.5px/1.7 var(--mono); color: var(--ink2); margin: 0 0 var(--s3); max-width: 100%; }
.paper-body .eq-block { margin: var(--s1) 0 var(--s3); font-size: 12.5px; }
.paper-body .eq-cap { font: 13px var(--sans); color: var(--dim); margin: -12px 0 var(--s3); }
.paper-body dl.faq { margin: 0 0 var(--s3); }
.paper-body dl.faq dt { font: italic 450 19px/1.4 var(--serif); color: var(--ink); margin-top: var(--s3); }
.paper-body dl.faq dd { margin: 6px 0 0; }
.paper-body .refs { font-size: 16px; }
.docs-aside { position: sticky; top: calc(var(--top-h) + var(--s4)); align-self: start; font: 12.5px/1.6 var(--sans); color: var(--dim); border-top: 1px solid var(--rule2); padding-top: var(--s2); max-width: 260px; }
.docs-aside .label { display: block; margin-bottom: 10px; }
.docs-aside p { margin: 0 0 12px; }
@media (max-width: 1280px) { .docs { grid-template-columns: 200px minmax(0, 1fr); } .docs-aside { display: none; } }
@media (max-width: 900px) {
  .docs { grid-template-columns: minmax(0, 1fr); padding-top: var(--s6); gap: var(--s4); }
  .toc { position: static; max-height: none; border: 1px solid var(--rule2); border-radius: var(--r); padding: 0 var(--s2); order: 2; }
  .toc summary { pointer-events: auto; cursor: pointer; margin: 0; padding: 14px 0; border-bottom: 0; display: flex; justify-content: space-between; }
  .toc summary::after { content: "+"; font: 400 16px/1 var(--sans); color: var(--ink2); }
  .toc[open] summary::after { content: "−"; }
  .toc[open] summary { border-bottom: 1px solid var(--rule2); margin-bottom: var(--s1); }
  .toc ol { grid-template-columns: repeat(2, minmax(0, 1fr)); padding-bottom: var(--s2); }
  .docs > article { order: 3; } .docs .note-title { order: 1; }
  .toc a { border-left: 0; padding-left: 0; }
  .paper-body { font-size: 18px; }
  .paper-body h2 { margin-top: var(--s6); }
  .paper-body .abstract-box { padding: var(--s2) var(--s3); }
}

/* ---------- footer + status bar ---------- */
.foot { margin-top: var(--s16); border-top: 1px solid var(--rule2); background: linear-gradient(180deg, rgba(242, 242, 239, .015), transparent 40%); }
.foot-in { max-width: var(--maxw); margin: 0 auto; padding: var(--s10) var(--gutter) var(--s8); display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, .8fr) minmax(0, .8fr) minmax(0, 1.4fr); gap: var(--s6); }
.foot-brand p { color: var(--dim); font-size: 14px; line-height: 1.6; max-width: 36ch; margin: var(--s2) 0 0; }
.foot-brand .foot-layer { font-size: 13px; }
.foot-brand .foot-layer b { color: var(--ink2); font-weight: 500; }
.foot h4 { font: 500 10.5px var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--ink2); margin: 6px 0 var(--s2); }
.foot-col { display: flex; flex-direction: column; gap: 10px; }
.foot-col a { color: var(--dim); text-decoration: none; font-size: 14px; width: fit-content; }
.foot-col a:hover { color: var(--ink); }
.foot-col p { color: var(--dim); font-size: 13px; line-height: 1.6; margin: 0 0 8px; max-width: 46ch; }
.foot-col p b { color: var(--ink2); font-weight: 500; }
.social { display: flex; gap: 8px; flex-wrap: wrap; margin-top: var(--s3); }
.soc { display: inline-flex; align-items: center; justify-content: center; gap: 6px; height: 30px; min-width: 30px; padding: 0 10px; border: 1px solid var(--rule2); border-radius: 15px; color: var(--dim); font: 11px var(--mono); letter-spacing: .04em; text-decoration: none; }
a.soc:hover { color: var(--ink); border-color: var(--rule3); }
.soc.soon { border-style: dashed; color: var(--faint); }
.foot-base { max-width: var(--maxw); margin: 0 auto; padding: var(--s3) var(--gutter) var(--s4); border-top: 1px solid var(--rule); display: flex; justify-content: space-between; gap: 8px 24px; flex-wrap: wrap; font: 11px var(--mono); letter-spacing: .04em; color: var(--faint); }
@media (max-width: 1000px) { .foot-in { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .foot-in { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--s4) var(--s3); padding-top: var(--s8); } .foot-brand, .foot-in > .foot-col:last-child { grid-column: 1 / -1; } }
.statusbar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; display: flex; height: var(--sb-h); background: rgba(8, 8, 10, .92); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-top: 1px solid var(--rule2); font: 10.5px var(--mono); letter-spacing: .08em; color: var(--faint); overflow-x: auto; white-space: nowrap; scrollbar-width: none; }
.statusbar::-webkit-scrollbar { display: none; }
.statusbar > span { padding: 0 14px; border-right: 1px solid var(--rule); display: flex; gap: 7px; align-items: center; }
.statusbar b { color: var(--ink2); font-weight: 400; }
.statusbar .sb-brand { background: var(--ink); color: #0a0a0b; font-weight: 600; letter-spacing: .2em; }
.statusbar .sb-r { margin-left: auto; border-left: 1px solid var(--rule); }
.sb-st { color: var(--ink2); }
.sb-st i { font-style: normal; width: 6px; height: 6px; border-radius: 50%; background: var(--ink); display: inline-block; }
.sb-st[data-mode="sim"] i { animation: breathe 2.4s ease-in-out infinite; }
.sb-st[data-mode="live"] i { background: var(--up); animation: breathe 2.4s ease-in-out infinite; }
.sb-st[data-mode="offline"] i { background: var(--down); }
.sb-st[data-mode="offline"] { color: var(--down); }
@media (max-width: 1200px) { .statusbar .sb-x:nth-of-type(n+6) { display: none; } }
@media (max-width: 760px) {
  .statusbar .sb-x { display: none; }
  .statusbar > span { padding: 0 10px; }
  .statusbar .sb-rate { margin-left: auto; border-left: 1px solid var(--rule); }
  .statusbar .sb-brand { letter-spacing: .14em; }
}
@media (max-width: 480px) { .statusbar .sb-clock { display: none; } .statusbar .sb-rate { padding-right: var(--gutter); } }
.toast { position: fixed; bottom: calc(var(--sb-h) + var(--s2)); left: 50%; transform: translateX(-50%); background: var(--ink); color: #0a0a0b; padding: 12px 18px; z-index: 50; font: 500 13.5px var(--sans); max-width: 90vw; border-radius: var(--r); box-shadow: 0 12px 40px rgba(0, 0, 0, .5); animation: fadein .3s var(--ease); }
@keyframes fadein { from { opacity: 0; transform: translate(-50%, 6px); } }

/* launch: strategy picker */
.strats{display:grid;gap:8px}
.strat{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--rule2);border-radius:10px;padding:10px 12px;cursor:pointer}
.strat:has(input:checked){border-color:var(--accent)}
.strat input{width:auto;height:auto;flex:0 0 auto;margin-top:4px;accent-color:var(--accent)}
.strat>span{display:flex;flex-direction:column;gap:2px;min-width:0;flex:1;text-align:left}

/* ---------- home: how-it-works strip ---------- */
.hsteps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s3); }
.hstep { border: 1px solid var(--rule2); border-radius: var(--r); padding: var(--s3); background: var(--bg2); }
.hstep b { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--rule3); font: 500 13px var(--mono); color: var(--accent); }
.hstep h3 { margin: var(--s2) 0 6px; font: 600 19px/1.25 var(--sans); color: var(--ink); }
.hstep p { margin: 0; color: var(--ink2); }
.sec.note { font: 14px/1.6 var(--sans); }
.sec.note a { color: var(--accent); }
@media (max-width: 760px) { .hsteps { grid-template-columns: 1fr; } }

/* ---------- hero video (home) + the live culture section ---------- */
.hero-video { margin: 0; }
.hv-frame { position: relative; border: 1px solid var(--rule2); border-radius: 10px; overflow: hidden; background: #000; box-shadow: 0 40px 100px rgba(0, 0, 0, .5), 0 0 0 1px rgba(80, 210, 193, .08), 0 0 80px rgba(80, 210, 193, .06); }
.hv-frame video { display: block; width: 100%; aspect-ratio: 16 / 9; background: #000; object-fit: cover; }
.hv-badge { position: absolute; top: 12px; left: 12px; pointer-events: none; }
.hv-sound { position: absolute; right: 12px; bottom: 12px; font: 500 12px/1 var(--mono); letter-spacing: .04em; color: var(--ink); background: rgba(15, 26, 31, .72); border: 1px solid var(--rule3); border-radius: 999px; padding: 8px 12px; cursor: pointer; backdrop-filter: blur(6px); }
.hv-sound:hover { border-color: var(--accent); color: #fff; }
.hero-video .cap { margin-top: var(--s1); }
.culture-live { padding: var(--s8) 0 var(--s4); border-top: 1px solid var(--rule); }
.cl-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: var(--s6); align-items: center; }
.cl-copy h2 { margin: var(--s1) 0 var(--s2); }
@media (max-width: 1100px) { .cl-grid { grid-template-columns: minmax(0, 1fr); } }

/* ---------- intro: a nerve impulse hits the neuron, it fires, the screen lifts (once per visit; click skips) ---------- */
.intro { position: fixed; inset: 0; z-index: 1000; display: flex; align-items: center; justify-content: center; background: var(--accent); color: #0f1a1f; cursor: pointer; overflow: hidden; transition: transform .62s cubic-bezier(.76, 0, .24, 1), border-radius .62s cubic-bezier(.76, 0, .24, 1); }
html[data-intro="seen"] .intro { display: none; }
.intro.go { transform: translateY(-101%); border-bottom-left-radius: 50% 12vh; border-bottom-right-radius: 50% 12vh; }
.intro-lockup { display: flex; align-items: center; gap: .32em; font-size: clamp(54px, 12vw, 132px); animation: intro-in .3s ease-out both; }
.intro.go .intro-lockup { transition: opacity .3s, transform .62s cubic-bezier(.76, 0, .24, 1); opacity: 0; transform: translateY(-18vh); }
.intro-mark { position: relative; width: 1.05em; height: 1.05em; flex: none; }
.intro-mark svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.intro-strokes path { stroke-dasharray: 1; stroke-dashoffset: 1; animation: intro-draw .5s cubic-bezier(.3, .6, .3, 1) .06s forwards; }
.intro-strokes path:nth-child(2) { animation-delay: .1s; } .intro-strokes path:nth-child(3) { animation-delay: .14s; } .intro-strokes path:nth-child(4) { animation-delay: .08s; } .intro-strokes path:nth-child(5) { animation-delay: .18s; }
.intro-imp { opacity: 0; filter: drop-shadow(0 0 2px #fff); }
.intro-soma { transform-box: fill-box; transform-origin: center; animation: intro-soma-in .34s ease-out both, intro-fire .5s cubic-bezier(.2, .7, .3, 1) .84s both; }
/* ring + sparks sit on the soma (26/64, 26/64 of the mark) */
.intro-ring, .intro-sparks { position: absolute; left: 40.6%; top: 40.6%; }
.intro-ring { width: 1.3em; height: 1.3em; margin: -.65em 0 0 -.65em; border: .045em solid currentColor; border-radius: 50%; opacity: 0; animation: intro-ring .7s ease-out .84s forwards; }
.intro-ring.r2 { animation-delay: .96s; border-width: .03em; }
.intro-sparks { width: 0; height: 0; font-size: .5em; }
.intro-sparks i { position: absolute; left: -.08em; top: -.08em; width: .16em; height: .16em; border-radius: 50%; background: currentColor; opacity: 0; animation: intro-spark .6s cubic-bezier(.2, .75, .35, 1) .86s forwards; }
.intro-word { font: 600 .62em/1 var(--sans); letter-spacing: .16em; animation: intro-word .5s cubic-bezier(.2, .7, .3, 1) .02s both, intro-nudge .4s ease-out .86s both; }
@keyframes intro-in { from { opacity: 0; transform: translateY(.04em); } to { opacity: 1; transform: none; } }
@keyframes intro-draw { to { stroke-dashoffset: 0; } }
@keyframes intro-soma-in { from { transform: scale(0); } to { transform: scale(1); } }
@keyframes intro-fire { 0% { transform: scale(1); } 18% { transform: scale(1.45); fill: #f6fefd; } 55% { transform: scale(.92); } 100% { transform: scale(1); } }
@keyframes intro-ring { 0% { opacity: .7; transform: scale(.3); } 100% { opacity: 0; transform: scale(2.1); } }
@keyframes intro-spark { 0% { opacity: 1; transform: translate(0) scale(1.2); } 60% { opacity: 1; transform: translate(calc(var(--dx) * .8), calc(var(--dy) * .8)) scale(.9); } 100% { opacity: 0; transform: translate(var(--dx), var(--dy)) scale(.4); } }
@keyframes intro-word { from { opacity: 0; letter-spacing: .4em; } to { opacity: 1; letter-spacing: .16em; } }
@keyframes intro-nudge { 0%, 100% { transform: none; } 30% { transform: translateX(.03em); } }
@media (prefers-reduced-motion: reduce) { .intro { display: none; } }

/* launch: the CL1 rental deposit block */
.deposit { margin-top: var(--s2); padding: var(--s2); border: 1px solid rgba(80, 210, 193, .45); border-radius: 6px; background: rgba(80, 210, 193, .05); }
.deposit-h { display: flex; justify-content: space-between; align-items: baseline; gap: var(--s2); margin-bottom: 10px; }
.deposit-min { font: 500 12px/1 var(--mono); color: var(--accent); letter-spacing: .04em; white-space: nowrap; }
.deposit input { width: 100%; }
.deposit .hint { margin: 10px 0 0; }