/* EgoBrain v12 — "Isometric miniature lab" */
:root{
  --bg:#FBF7F1; --bg2:#F4EEE4; --card:#FFFFFF; --ink:#1E2142; --ink2:#575B78; --ink3:#8A8DA6;
  --line:#E9E2D6; --line2:#DCD3C4;
  --accent:#FF5B3A; --accent-d:#E2421F; --accent-soft:#FFE2D9;
  --mint:#D3EEE1; --sky:#D7E7F7; --lilac:#E6DEF7; --peach:#FFE0CC; --butter:#FFF1C4; --rose:#F9D7DE;
  --vis:#7D93C6; --brain:#B59CE6; --vb:#FF5B3A;
  --r1:12px; --r2:20px; --r3:28px;
  --shadow:0 1px 0 rgba(30,33,66,.04), 0 12px 32px -14px rgba(30,33,66,.18);
  --font:"Plus Jakarta Sans", "DM Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono:"DM Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --spring:cubic-bezier(.34,1.56,.64,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.6 var(--font);overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%}
sup{font-size:.62em;line-height:0}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 14px;border-radius:99px;z-index:100}
.skip:focus{left:12px}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}

/* ---------- nav ---------- */
.nav{position:fixed;top:14px;left:50%;transform:translate(-50%,-140%);z-index:50;display:flex;align-items:center;gap:6px;
  background:rgba(255,255,255,.86);backdrop-filter:blur(14px) saturate(1.4);-webkit-backdrop-filter:blur(14px) saturate(1.4);
  border:1px solid var(--line);border-radius:99px;padding:6px 8px 6px 14px;box-shadow:var(--shadow);transition:transform .5s var(--spring);max-width:calc(100vw - 24px)}
.nav.show{transform:translate(-50%,0)}
.nav-brand{display:flex;align-items:center;gap:7px;font-weight:800;text-decoration:none;font-size:15px;margin-right:6px;white-space:nowrap}
.nav-brand svg{width:20px;height:20px}
.nav-brand .eb-mark{width:25px;height:20px;color:var(--ink)}
.nav-links{display:flex;gap:2px;overflow-x:auto;scrollbar-width:none}
.nav-links::-webkit-scrollbar{display:none}
.nav-links a{text-decoration:none;font-size:13.5px;font-weight:600;color:var(--ink2);padding:6px 11px;border-radius:99px;white-space:nowrap;transition:background .2s,color .2s}
.nav-links a:hover{background:var(--bg2);color:var(--ink)}
.nav-links a.on{background:var(--ink);color:#fff}

/* ---------- hero ---------- */
.hero{position:relative;display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6.4fr);gap:24px;align-items:center;
  min-height:100vh;padding:56px clamp(20px,4vw,64px) 40px;overflow:hidden;
  background:
    radial-gradient(1200px 600px at 78% 30%, #F1EAFB 0%, transparent 60%),
    radial-gradient(800px 500px at 10% 90%, #FFF0E3 0%, transparent 60%),
    var(--bg)}
.hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(30,33,66,.07) 1px, transparent 1.2px);background-size:22px 22px;mask-image:linear-gradient(180deg,#000 0%,transparent 85%);-webkit-mask-image:linear-gradient(180deg,#000 0%,transparent 85%);pointer-events:none}
.hero-copy{position:relative;z-index:2;max-width:640px}
.venue{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:14px;letter-spacing:.02em;background:#fff;border:1px solid var(--line);border-radius:99px;padding:6px 14px 6px 10px;box-shadow:var(--shadow)}
.venue-dot{width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.venue-sep{color:var(--ink3)}
a.venue{color:var(--ink);text-decoration:none}
.venue-full{font-weight:500;color:var(--ink2)}
.venue-short,.venue-dot{white-space:nowrap;flex:none}
.venue-logo{height:30px;width:auto;flex:none;margin:-4px 0 -4px -2px}
.venue:has(.venue-logo){padding:6px 16px 6px 10px}
/* phones: logo on the left spanning two lines, short name over the full name */
@media (max-width:760px){.venue{display:inline-grid;grid-template-columns:auto minmax(0,1fr);column-gap:10px;row-gap:1px;align-items:center;border-radius:16px;padding:8px 14px 8px 10px}.venue:has(.venue-logo){padding:8px 14px 8px 10px}.venue-logo{grid-row:1/span 2;height:32px;margin:0}.venue-sep{display:none}.venue-short{font-size:13.5px;line-height:1.2}.venue-full{font-size:11.5px;line-height:1.3;letter-spacing:0;text-wrap:balance}}
.authors .au{white-space:nowrap}
.env{width:.95em;height:.95em;vertical-align:-.12em;margin-left:3px;fill:none;stroke:var(--accent);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.links-data{margin-top:10px}
.btn-mini{box-shadow:0 0 0 4px var(--accent-soft)}
.btn-mini em{font-style:normal;font-weight:600;font-size:12px;background:rgba(255,255,255,.22);border-radius:99px;padding:3px 8px;margin-left:2px}
h1{margin:22px 0 18px;line-height:1}
.h1-name{display:block;font-size:clamp(3.4rem,7.4vw,6.6rem);font-weight:800;letter-spacing:-.045em;line-height:.92}
.h1-name{white-space:nowrap}
.h1-mark{display:inline-block;height:.8em;width:.99em;margin-right:.14em;vertical-align:-.02em;color:var(--ink)}
/* the logo mark now carries the accent; the trailing dot is retired */
.h1-sub{display:block;margin-top:14px;font-size:clamp(1.25rem,2.1vw,1.8rem);font-weight:700;letter-spacing:-.02em;line-height:1.2;color:var(--ink)}
.h1-sub>span{display:block;white-space:nowrap}  /* app.js sizes it so the longer line ends where the name ends */
.authors{margin:0 0 6px;font-size:16px;line-height:1.7;color:var(--ink)}
.authors a{text-decoration:none;font-weight:600;background:linear-gradient(var(--accent-soft),var(--accent-soft)) 0 100%/100% 0 no-repeat;transition:background-size .25s}
.authors a:hover{background-size:100% 45%}
.authors sup{color:var(--accent);font-weight:700}
.authors sup,.affil sup{font-size:.68em}
.affil{display:flex;flex-wrap:wrap;gap:4px 18px;margin:0;font-size:15px;color:var(--ink2);font-weight:500}
.affil a{color:inherit;text-decoration:none;border-bottom:1px solid transparent;transition:border-color .2s}
.affil a:hover{border-bottom-color:currentColor}
.affil-note a{color:inherit;text-decoration:none;border-bottom:1px solid transparent}
.affil-note a:hover{border-bottom-color:currentColor}
.affil-note{margin:2px 0 0;font-size:13px;color:var(--ink3)}
.nw{white-space:nowrap}
.links{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0 20px}
.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 15px;border-radius:99px;background:#fff;border:1px solid var(--line2);font:600 14.5px/1 var(--font);color:var(--ink);text-decoration:none;cursor:pointer;
  transition:transform .35s var(--spring), box-shadow .2s, background .2s;box-shadow:0 1px 0 rgba(30,33,66,.05)}
.btn svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 18px -10px rgba(30,33,66,.4)}
.btn:active{transform:translateY(0) scale(.96)}
.btn .hf{width:20px;height:19px;flex:none}
.btn-accent .hf{background:#fff;border-radius:50%;padding:1.5px;box-sizing:content-box;width:17px;height:16px}
.btn-ink{background:var(--ink);border-color:var(--ink);color:#fff}
.btn-accent{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-off{opacity:.55;cursor:not-allowed;border-style:dashed}
.btn-off:hover{transform:none;box-shadow:none}
.btn-off em{font-style:normal;font-weight:500;color:var(--ink2)}
.tldr-inline{margin:0;padding:14px 16px;border-radius:var(--r2);background:#fff;border:1px solid var(--line);font-size:15.5px;line-height:1.55;color:var(--ink2);box-shadow:var(--shadow);max-width:none}
.tldr-inline b{display:inline-block;background:var(--ink);color:#fff;border-radius:99px;font-size:12px;padding:2px 9px;margin-right:6px;letter-spacing:.04em;vertical-align:1px}

.hero-stage{position:relative;z-index:1;min-width:0}
.lab-wrap{position:relative;margin:-30px -20px 0 0}
.lab{width:100%;height:auto;display:block;overflow:visible;max-height:calc(100vh - 150px)}
.lab-hint{position:absolute;left:50%;bottom:6%;transform:translateX(-50%);display:flex;align-items:center;gap:9px;background:rgba(255,255,255,.92);border:1px solid var(--line);
  padding:7px 14px;border-radius:99px;font-size:13px;font-weight:600;color:var(--ink2);box-shadow:var(--shadow);white-space:nowrap;transition:opacity .5s, transform .5s}
.lab-hint.gone{opacity:0;transform:translate(-50%,8px);pointer-events:none}
.pulse{width:9px;height:9px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 0 rgba(255,91,58,.6);animation:pulse 1.8s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(255,91,58,0)}100%{box-shadow:0 0 0 0 rgba(255,91,58,0)}}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:-6px 0 0;position:relative;z-index:3}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--r2);padding:12px 14px;box-shadow:var(--shadow)}
.stat b{display:block;font-size:clamp(1.7rem,2.6vw,2.4rem);font-weight:800;letter-spacing:-.04em;line-height:1}
.stat span{display:block;font-size:13px;color:var(--ink2);font-weight:600;margin-top:4px}
.stat:nth-child(1) b{color:#3B8F7A}.stat:nth-child(2) b{color:#5A6FB0}.stat:nth-child(3) b{color:var(--accent)}.stat:nth-child(4) b{color:#8B6BD1}

/* ---------- lab svg interactions ---------- */
.lab .hot{cursor:pointer;transition:transform .45s var(--spring), filter .25s}
.lab .hot:hover, .lab .hot:focus-visible, .lab .hot.sel{transform:translateY(-5px);filter:drop-shadow(0 0 0.5px var(--accent)) drop-shadow(0 6px 6px rgba(255,91,58,.35))}
.lab .hot:focus{outline:none}
.lab .hot-person{cursor:pointer}
.lab .hot-person:hover, .lab .hot-person.sel{filter:drop-shadow(0 0 1px var(--accent)) drop-shadow(0 0 8px rgba(255,91,58,.55))}
.lab .ring{fill:rgba(255,91,58,.18);stroke:var(--accent);stroke-width:1;opacity:.9;transform-box:fill-box;transform-origin:center;animation:ring 2.4s ease-out infinite;pointer-events:none}
.lab.used .ring{animation:none;opacity:0}
@keyframes ring{0%{transform:scale(.6);opacity:.95}80%,100%{transform:scale(1.9);opacity:0}}
.lab .cone{opacity:0;transition:opacity .4s;pointer-events:none}
.lab .cone.on{opacity:1}
.lab .prompt-text{font:800 13px var(--font);fill:#fff;letter-spacing:-.01em}
.lab .wall-label{font:700 9px var(--font);fill:#6B6690;letter-spacing:.08em}
.lab .blink{animation:blink 1.2s steps(2) infinite}
@keyframes blink{50%{opacity:.2}}
.lab .eeg-dot{animation:edot 2.6s ease-in-out infinite}
@keyframes edot{50%{fill:#FFB4A3}}
.lab .steam{animation:steam 3s ease-in-out infinite;opacity:.0}
@keyframes steam{0%{opacity:0;transform:translateY(4px)}40%{opacity:.6}100%{opacity:0;transform:translateY(-10px)}}

/* ---------- popover ---------- */
.pop{position:fixed;z-index:60;width:min(420px,calc(100vw - 24px));max-height:min(78vh,640px);overflow:auto;background:#fff;border:1px solid var(--line);border-radius:var(--r3);
  box-shadow:0 30px 60px -20px rgba(30,33,66,.35), 0 2px 0 rgba(30,33,66,.04);padding:18px 18px 16px;animation:popin .45s var(--spring)}
@keyframes popin{from{opacity:0;transform:translateY(10px) scale(.96)}}
.pop-x,.gd-x,.lb-x{position:absolute;top:10px;right:10px;width:32px;height:32px;border-radius:50%;border:0;background:var(--bg2);font:700 20px/1 var(--font);color:var(--ink);cursor:pointer}
.pop h3{margin:0 40px 2px 0;font-size:20px;letter-spacing:-.02em;line-height:1.2}
.pop .pop-k{margin:0 0 10px;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.pop p{margin:0 0 10px;font-size:14.5px;color:var(--ink2);line-height:1.5}
.act{border-top:1px solid var(--line);padding:10px 0 8px}
.act-h{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.act-h b{font-size:15px}
.act-h span{font-size:12.5px;color:var(--ink3);white-space:nowrap}
.act-thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin:8px 0}
.act-thumbs button{padding:0;border:0;border-radius:10px;overflow:hidden;aspect-ratio:1;background:var(--bg2);cursor:pointer;transition:transform .3s var(--spring)}
.act-thumbs button:hover{transform:scale(1.06)}
.act-thumbs img{width:100%;height:100%;object-fit:cover;display:block}
.act-btns{display:flex;flex-wrap:wrap;gap:6px}
.chip{display:inline-flex;text-decoration:none;align-items:center;gap:5px;border:1px solid var(--line2);background:#fff;border-radius:99px;padding:5px 11px;font:600 12.5px/1 var(--font);color:var(--ink);cursor:pointer;transition:transform .3s var(--spring),background .2s}
.chip:hover{transform:translateY(-1px);background:var(--bg2)}
.chip.hot{background:var(--accent);border-color:var(--accent);color:#fff}
.pop video{width:100%;border-radius:16px;display:block;background:#111;aspect-ratio:854/480}
.vf{position:relative;border-radius:18px;overflow:hidden;border:6px solid #23253F}
.vf::after{content:"";position:absolute;inset:10px;border:1.5px solid rgba(255,255,255,.55);border-radius:8px;pointer-events:none;
  -webkit-mask:linear-gradient(#000 0 0) top left/18px 18px no-repeat,linear-gradient(#000 0 0) top right/18px 18px no-repeat,linear-gradient(#000 0 0) bottom left/18px 18px no-repeat,linear-gradient(#000 0 0) bottom right/18px 18px no-repeat;
  mask:linear-gradient(#000 0 0) top left/18px 18px no-repeat,linear-gradient(#000 0 0) top right/18px 18px no-repeat,linear-gradient(#000 0 0) bottom left/18px 18px no-repeat,linear-gradient(#000 0 0) bottom right/18px 18px no-repeat}
.rec{position:absolute;top:14px;left:16px;display:flex;align-items:center;gap:6px;font:600 11px var(--mono);color:#fff;text-shadow:0 1px 2px #000}
.rec i{width:8px;height:8px;border-radius:50%;background:#FF3B30;animation:blink 1.2s steps(2) infinite}
.imu-c{width:100%;height:170px;display:block;margin-top:10px;border-radius:14px;background:var(--bg)}
.pop .row{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}

/* ---------- story (sticky worlds) ---------- */
.story{position:relative;height:340vh}
.story-factory{height:520vh}
.story-sticky{position:sticky;top:0;height:100vh;overflow:hidden;background:linear-gradient(180deg,#F6F0FA 0%,#FBF7F1 100%)}
.story-factory .story-sticky{background:linear-gradient(180deg,#EEF4FA 0%,#F6F1EA 100%)}
.world{position:absolute;inset:0;width:100%;height:100%;display:block}
.story-hud{position:absolute;left:clamp(16px,4vw,56px);top:96px;width:min(360px,calc(100vw - 32px));z-index:3;pointer-events:none}
.hud-counter{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:99px;padding:6px 8px 6px 14px;box-shadow:var(--shadow);width:max-content;pointer-events:auto}
.hud-counter span{font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--ink3)}
.hud-counter b{font:500 15px var(--mono);color:var(--ink);min-width:54px}
.hud-counter i{display:block;width:90px;height:8px;border-radius:9px;background:var(--bg2);overflow:hidden}
.hud-counter em{display:block;height:100%;width:0;background:var(--accent);border-radius:9px}
.story-cards{position:relative;margin-top:12px;min-height:200px}
.scard{position:absolute;inset:0 auto auto 0;width:100%;background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:var(--r3);padding:18px 20px;box-shadow:var(--shadow);
  opacity:0;transform:translateY(16px);transition:opacity .45s, transform .6s var(--spring);pointer-events:none}
.scard.on{opacity:1;transform:none;pointer-events:auto}
.scard h3{margin:0 0 6px;font-size:20px;letter-spacing:-.02em;line-height:1.2}
.scard p{margin:0;font-size:15px;color:var(--ink2);line-height:1.55}
.world .desk{cursor:pointer}
.world .desk .lift{transition:transform .4s var(--spring)}
.world .desk:hover .lift, .world .desk:focus .lift{transform:translateY(-8px)}
.world .desk:focus{outline:none}
.world .tag-t{font:600 10px var(--mono);fill:var(--ink2)}
.world .tag-b{fill:#fff;stroke:var(--line2)}
.world .desk:hover .tag-b{fill:var(--accent);stroke:var(--accent)}
.world .desk:hover .tag-t{fill:#fff}
.world .flag{font:800 9px var(--font);fill:#fff}
.desk-tip{position:absolute;z-index:5;width:250px;background:#fff;border:1px solid var(--line);border-radius:var(--r2);box-shadow:0 20px 40px -18px rgba(30,33,66,.4);padding:10px;pointer-events:none;font-size:13px}
.desk-tip img{width:100%;aspect-ratio:1/0.62;object-fit:cover;border-radius:12px;display:block;background:var(--bg2)}
.desk-tip b{display:block;font-size:16px;margin:8px 2px 2px}
.desk-tip span{display:block;color:var(--ink2);margin:0 2px}
.desk-tip .warn{color:var(--accent-d);font-weight:600}
.world .mach{cursor:pointer}
.world .mach .lift{transition:transform .4s var(--spring), filter .25s}
.world .mach:hover .lift, .world .mach.sel .lift{transform:translateY(-6px);filter:drop-shadow(0 8px 8px rgba(30,33,66,.25))}
.world .mlabel{font:800 13px var(--font);fill:var(--ink);letter-spacing:-.01em}
.world .msub{font:600 10.5px var(--font);fill:var(--ink2)}
.world .tlabel{font:800 22px var(--font);fill:var(--ink);letter-spacing:-.03em}
.world .tsub{font:700 11px var(--font);fill:var(--ink2)}
.podium-ctl{position:absolute;right:clamp(16px,4vw,48px);bottom:28px;display:flex;flex-direction:column;align-items:flex-end;gap:8px;z-index:4;opacity:0;transform:translateY(12px);transition:opacity .4s, transform .5s var(--spring);pointer-events:none}
.podium-ctl.on{opacity:1;transform:none;pointer-events:auto}
.fac-info{position:absolute;right:clamp(16px,4vw,48px);top:96px;width:min(320px,calc(100vw - 32px));background:#fff;border:1px solid var(--line);border-radius:var(--r3);box-shadow:var(--shadow);padding:16px 18px;z-index:6;animation:popin .4s var(--spring)}
.fac-info h4{margin:0 30px 4px 0;font-size:17px}
.fac-info p{margin:0;font-size:14px;color:var(--ink2)}
.fac-info button{position:absolute;top:8px;right:8px;width:28px;height:28px;border-radius:50%;border:0;background:var(--bg2);cursor:pointer;font:700 17px/1 var(--font)}

.paper-start{padding:80px 20px 10px;text-align:center}
.paper-start-in{display:inline-flex;flex-direction:column;align-items:center;gap:4px}
.paper-start span{font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);border:1.5px solid var(--accent);border-radius:99px;padding:5px 14px}
.paper-start p{margin:8px 0 0;color:var(--ink2);font-weight:600}

/* ---------- generic sections ---------- */
.sec{max-width:1240px;margin:0 auto;padding:90px clamp(18px,4vw,40px) 30px}
.sec-narrow{max-width:940px}
.sec-head{max-width:780px;margin-bottom:34px}
.kicker{margin:0 0 10px;font-size:12.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);display:flex;align-items:center;gap:9px}
.kicker::before{content:"";width:18px;height:10px;background:var(--accent);clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%)}
h2{margin:0 0 14px;font-size:clamp(2rem,3.6vw,3rem);font-weight:800;letter-spacing:-.035em;line-height:1.05}
h3{font-size:20px;letter-spacing:-.02em;margin:0 0 14px;line-height:1.25}
h3 .sub{font-size:13.5px;font-weight:600;color:var(--ink3);letter-spacing:0;margin-left:6px}
h4{margin:0 0 4px;font-size:16.5px;letter-spacing:-.01em}
.lede{margin:0;font-size:18.5px;color:var(--ink2);line-height:1.6}
.note{font-size:13.5px;color:var(--ink3);margin:12px 0 0;line-height:1.55}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r3);padding:24px;box-shadow:var(--shadow);min-width:0}
.mini-k{margin:0 0 6px;font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--ink3)}
.tag{font-size:11px;font-weight:700;background:var(--butter);color:#7A5D00;padding:2px 7px;border-radius:99px;vertical-align:2px}
.pills{display:inline-flex;flex-wrap:wrap;gap:4px;background:var(--bg2);padding:4px;border-radius:99px}
.pill{border:0;background:transparent;border-radius:99px;padding:7px 13px;font:700 13px/1 var(--font);color:var(--ink2);cursor:pointer;transition:background .25s,color .25s,transform .45s var(--spring)}
.pill:hover{color:var(--ink)}
.pill:active{transform:scale(.92)}
.pill.on{background:var(--ink);color:#fff;transform:scale(1.03)}
#galReset{background:var(--bg2)}

/* ---------- demo ---------- */
.clip-picker{display:flex;gap:10px;overflow-x:auto;padding:4px 2px 14px;scrollbar-width:thin;margin-bottom:8px}
.clip{flex:0 0 auto;display:flex;align-items:center;gap:9px;border:1px solid var(--line);background:#fff;border-radius:99px;padding:4px 14px 4px 4px;cursor:pointer;font:600 13.5px/1.1 var(--font);color:var(--ink);transition:transform .4s var(--spring), background .2s, border-color .2s;text-align:left}
.clip img{width:38px;height:38px;border-radius:50%;object-fit:cover}
.clip small{display:block;font:500 11px var(--mono);color:var(--ink3);margin-top:2px}
.clip:hover{transform:translateY(-2px)}
.clip.on{background:var(--ink);border-color:var(--ink);color:#fff}
.clip.on small{color:#BFC2DA}
.demo{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:22px;align-items:start}
.vid-frame{position:relative;border-radius:var(--r3);overflow:hidden;background:#15172B;aspect-ratio:854/480;box-shadow:var(--shadow)}
.vid-frame video{width:100%;height:100%;display:block;object-fit:cover}
.vid-tag{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.92);border-radius:99px;padding:5px 12px;font-size:13px;font-weight:700}
.vid-load{position:absolute;right:12px;top:12px;background:var(--ink);color:#fff;border-radius:99px;padding:5px 12px;font-size:12px}
.transport{display:flex;align-items:center;gap:12px;margin:12px 0 16px}
.tbtn{width:46px;height:46px;border-radius:50%;border:0;background:var(--accent);color:#fff;cursor:pointer;display:grid;place-items:center;flex:none;transition:transform .4s var(--spring);box-shadow:0 8px 18px -8px rgba(255,91,58,.7)}
.tbtn:active{transform:scale(.9)}
.tbtn svg{width:22px;height:22px;fill:currentColor}
.tbtn .i-pause{display:none}.tbtn.playing .i-pause{display:block}.tbtn.playing .i-play{display:none}
.transport input{flex:1;min-width:0;accent-color:var(--accent)}
.ttime{font:500 14px var(--mono);min-width:64px;text-align:right}
.head-card{display:grid;grid-template-columns:190px 1fr;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--r3);padding:14px;box-shadow:var(--shadow)}
#topo{width:100%;aspect-ratio:1;display:block}
.head-side .note{margin-top:8px}
.demo-right{background:#fff;border:1px solid var(--line);border-radius:var(--r3);padding:16px;box-shadow:var(--shadow);min-width:0}
.sig-legend{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:12.5px;font-weight:600;color:var(--ink2);margin-bottom:8px}
.sig-legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:6px;vertical-align:-1px}
#sigCanvas{width:100%;height:560px;display:block;cursor:ew-resize;touch-action:pan-y;border-radius:14px}

/* ---------- abstract ---------- */
.abstract{font-size:19px;line-height:1.75;color:var(--ink);margin:0}
mark{background:linear-gradient(transparent 55%, #FFE4A8 55%, #FFE4A8 92%, transparent 92%);color:inherit;padding:0 1px}
mark.hot{background:linear-gradient(transparent 50%, var(--accent-soft) 50%);font-weight:800;color:var(--accent-d)}
.contrib{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:34px}
.contrib div{background:#fff;border:1px solid var(--line);border-radius:var(--r2);padding:16px 18px}
.contrib b{font:500 13px var(--mono);color:var(--accent)}
.contrib p{margin:6px 0 0;font-size:15px;color:var(--ink2)}

/* ---------- dataset ---------- */
.setup{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:22px;align-items:stretch}
.fig-btn{position:relative;display:block;border:1px solid var(--line);background:#fff;border-radius:var(--r3);padding:10px;cursor:zoom-in;overflow:hidden;transition:transform .45s var(--spring), box-shadow .2s;text-align:left;font:inherit;color:inherit;width:100%}
.fig-btn img{display:block;width:100%;height:auto;border-radius:16px}
.fig-btn span{display:block;font-size:12.5px;font-weight:600;color:var(--ink3);padding:8px 4px 0}
.fig-btn:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.modal-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.mod{background:#fff;border:1px solid var(--line);border-radius:var(--r2);padding:16px}
.mod p{margin:0;font-size:14.5px;color:var(--ink2)}
.mi{display:block;width:40px;height:40px;border-radius:12px;margin-bottom:10px;background:var(--sky) center/24px no-repeat}
.mi-v{background-color:var(--sky);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231E2142' stroke-width='2' stroke-linecap='round'%3E%3Crect x='3' y='6' width='13' height='12' rx='3'/%3E%3Cpath d='m16 10 5-3v10l-5-3'/%3E%3C/svg%3E")}
.mi-e{background-color:var(--accent-soft);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23E2421F' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M2 12h4l2-6 3 12 3-9 2 3h6'/%3E%3C/svg%3E")}
.mi-i{background-color:var(--mint);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231E2142' stroke-width='2' stroke-linecap='round'%3E%3Crect x='6' y='6' width='12' height='12' rx='3'/%3E%3Cpath d='M9 2v4m6-4v4M9 18v4m6-4v4'/%3E%3C/svg%3E")}
.mi-a{background-color:var(--lilac);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231E2142' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M4 10v4m4-8v12m4-15v18m4-13v8m4-5v2'/%3E%3C/svg%3E")}
.protocol{list-style:none;padding:0;margin:26px 0 0;display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:p;background:#fff;border:1px solid var(--line);border-radius:var(--r3);overflow:hidden}
.protocol li{position:relative;padding:18px 20px 18px 54px;border-right:1px dashed var(--line2);counter-increment:p}
.protocol li:last-child{border-right:0}
.protocol li::before{content:counter(p);position:absolute;left:18px;top:18px;width:26px;height:26px;border-radius:50%;background:var(--accent-soft);color:var(--accent-d);font:800 13px/26px var(--font);text-align:center}
.protocol b{display:block;font-size:15.5px}
.protocol span{font-size:13.5px;color:var(--ink2);line-height:1.45;display:block}
.tax{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.3fr);gap:22px;margin-top:22px}
.tax>div{background:#fff;border:1px solid var(--line);border-radius:var(--r3);padding:22px;box-shadow:var(--shadow);min-width:0}
.tax-sun{position:relative}
#sun{width:100%;max-width:420px;display:block;margin:0 auto}
#sun path{cursor:pointer;transition:opacity .2s, transform .35s var(--spring);stroke:#fff;stroke-width:1.2}
#sun.hov path{opacity:.35}
#sun.hov path.hl{opacity:1}
.sun-read{text-align:center;margin-top:6px;min-height:44px}
.sun-read b{display:block;font-size:16px}
.sun-read span{font-size:13px;color:var(--ink2)}
.dur{margin-top:14px}
.dur-row{display:grid;grid-template-columns:150px 1fr 44px;align-items:center;gap:10px;height:19px;transition:transform .6s var(--spring)}
.dur-row span{font-size:12.5px;font-weight:600;color:var(--ink2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-align:right}
.dur-row i{display:block;height:12px;border-radius:6px;transform-origin:left;transition:width .8s var(--spring)}
.dur-row em{font:500 11.5px var(--mono);color:var(--ink3);font-style:normal}
.dur-row:hover span{color:var(--ink)}
.dur-wrap{position:relative}
.splits{margin-top:22px;background:#fff;border:1px solid var(--line);border-radius:var(--r3);padding:22px;box-shadow:var(--shadow)}
.split-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.split h4{margin-bottom:10px}
.split-bar{display:flex;height:42px;border-radius:12px;overflow:hidden;gap:3px}
.split-bar div{display:flex;flex-direction:column;justify-content:center;padding:0 10px;font-size:12px;font-weight:700;color:var(--ink);min-width:0;white-space:nowrap;overflow:hidden}
.split-bar div small{font-weight:500;color:var(--ink2);font-size:11px}
.split p{margin:8px 0 0;font-size:13.5px;color:var(--ink2)}

/* ---------- method ---------- */
.seq-card{background:#fff;border:1px solid var(--line);border-radius:var(--r3);padding:18px;box-shadow:var(--shadow)}
#seqSvg{width:100%;height:auto;display:block}
#seqSvg .blk{cursor:pointer;transition:opacity .2s}
#seqSvg.hov .blk{opacity:.35}
#seqSvg.hov .blk.hl{opacity:1}
#seqSvg text{font-family:var(--font)}
.seq-read{display:flex;flex-wrap:wrap;gap:4px 14px;align-items:baseline;padding:10px 6px 0;min-height:52px}
.seq-read b{font-size:16px}
.seq-read span{color:var(--ink2);font-size:14.5px}
.adv{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:16px}
.adv div{background:#fff;border:1px solid var(--line);border-radius:var(--r2);padding:16px 18px}
.adv p{margin:0;font-size:14.5px;color:var(--ink2)}

/* ---------- results ---------- */
.res-main{background:#fff;border:1px solid var(--line);border-radius:var(--r3);padding:24px;box-shadow:var(--shadow)}
.res-ctl{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;margin-bottom:10px}
.big-gain{display:flex;align-items:center;gap:10px}
.big-gain b{font-size:44px;font-weight:800;letter-spacing:-.04em;color:var(--accent);line-height:1}
.big-gain span{font-size:13px;font-weight:600;color:var(--ink2);line-height:1.3}
.mainchart svg{width:100%;height:auto;display:block}
.mainchart text{font-family:var(--font)}
.res-two{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:22px}
#ablChart svg,#fusChart svg{width:100%;height:auto;display:block}
#ablChart text,#fusChart text,#glChart text{font-family:var(--font)}
.cm-card{margin-top:22px}
.cm-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.cm-head h3{margin:6px 0 0}
.cm-ctl{display:flex;gap:8px;flex-wrap:wrap}
.cm-body{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:20px;align-items:start}
#cmCanvas{width:100%;max-width:640px;aspect-ratio:1;display:block;cursor:crosshair;justify-self:center}
.cm-read{background:var(--bg);border-radius:var(--r2);padding:16px;position:sticky;top:90px}
.cm-read b{display:block;font-size:16px;margin-bottom:4px}
.cm-read span{display:block;font-size:13.5px;color:var(--ink2)}
.cm-read .big{font-size:34px;font-weight:800;letter-spacing:-.03em;color:var(--ink);margin:6px 0}
.cm-scale{height:10px;border-radius:5px;margin-top:12px}
.cm-scale-l{display:flex;justify-content:space-between;font:500 11px var(--mono);color:var(--ink3);margin-top:3px}
.qual{margin-top:30px}
.qual-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.qual-grid .fig-btn:first-child{grid-column:1/-1}
.qual-grid .fig-btn:first-child img{max-height:520px;object-fit:contain;background:#fff}
.qual-grid .fig-btn:not(:first-child) img{aspect-ratio:3/4;object-fit:cover;object-position:top}

/* ---------- beyond ---------- */
.beyond-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:22px}
.bstat{background:#fff;border:1px solid var(--line);border-radius:var(--r2);padding:16px 18px;box-shadow:var(--shadow)}
.bstat span{display:block;font-size:12.5px;font-weight:700;color:var(--ink3);text-transform:uppercase;letter-spacing:.06em}
.bstat b{display:block;font-size:28px;font-weight:800;letter-spacing:-.03em;margin-top:4px}
.bstat i{font-style:normal;color:var(--accent);font-size:20px}
.gl svg{width:100%;height:auto;display:block}
.gl .glrow{cursor:default}
.gl .glrow:hover rect.bgr{fill:var(--bg2)}
.tbl{width:100%;border-collapse:collapse;font-size:14.5px}
.tbl th{text-align:left;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink3);padding:8px 10px;border-bottom:1.5px solid var(--line2)}
.tbl td{padding:9px 10px;border-bottom:1px solid var(--line)}
.tbl td:nth-child(n+2){font-family:var(--mono);font-size:13.5px}
.tbl tr.hl td{background:var(--accent-soft);font-weight:700}
.issues .tbl td:nth-child(3){font-family:var(--font);font-size:14px}
.issues .tbl td:first-child{font-family:var(--mono);font-weight:500}
.rb-figs{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.rb-figs .fig-btn{padding:6px}
.rb-figs img{aspect-ratio:1;object-fit:contain}

/* ---------- mini ---------- */
.vs{display:grid;grid-template-columns:1fr 1.2fr;gap:22px}
.vs-card{background:#fff;border:1px solid var(--line);border-radius:var(--r3);padding:24px;box-shadow:var(--shadow)}
.vs-card h3{font-size:24px;margin-bottom:10px}
.vs-card ul{margin:0 0 18px;padding-left:18px;color:var(--ink2);font-size:15px}
.vs-card li{margin:4px 0}
.vs-mini{background:linear-gradient(160deg,#FFF6EF 0%,#fff 60%);border-color:#F6CDBF}
.mini-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:22px;margin-top:22px}
.code-card{padding:0;overflow:hidden;background:#20223D;border-color:#20223D;color:#E9EAF6}
.code-h{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;font-size:12.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#A9ACCB;border-bottom:1px solid rgba(255,255,255,.08)}
.copy{border:0;background:rgba(255,255,255,.1);color:#fff;border-radius:99px;padding:5px 12px;font:700 12px var(--font);cursor:pointer;transition:background .2s, transform .35s var(--spring)}
.copy:hover{background:rgba(255,255,255,.2)}
.copy.done{background:#3FB98A}
pre{margin:0;padding:14px 16px 18px;overflow-x:auto;font:400 13.5px/1.65 var(--mono)}
pre .k{color:#FF9C85}.pre .s,pre .s{color:#9FE0C0}pre .c{color:#7E82A8}
.tree-card{background:#fff}
.tree-card .code-h{color:var(--ink3);border-bottom:1px solid var(--line)}
.tree{color:var(--ink);font-size:13px}
.tree .c{color:var(--ink3)}
.tree-card .note{padding:0 16px 16px;margin-top:0}
.tree-card code{font-family:var(--mono);font-size:12.5px;background:var(--bg2);padding:1px 5px;border-radius:5px}
.gallery{margin-top:30px;background:#fff;border:1px solid var(--line);border-radius:var(--r3);padding:24px;box-shadow:var(--shadow)}
.gal-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px;flex-wrap:wrap}
.gal-count{margin:0;font:500 14px var(--mono);color:var(--ink2)}
.gal-ctl{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end;margin:6px 0 18px}
.sel{display:flex;flex-direction:column;gap:4px;font-size:12px;font-weight:700;color:var(--ink3);letter-spacing:.04em}
.sel select{font:600 14px var(--font);color:var(--ink);background:var(--bg2);border:0;border-radius:99px;padding:8px 30px 8px 14px;appearance:none;-webkit-appearance:none;cursor:pointer;max-width:260px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='m1 1 5 5 5-5' fill='none' stroke='%231E2142' stroke-width='1.8'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;background-size:10px}
.sel-range input{width:150px;accent-color:var(--accent)}
.sel b{color:var(--ink)}
.gal-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.gi{position:relative;border:0;padding:0;background:var(--bg2);border-radius:16px;overflow:hidden;cursor:pointer;text-align:left;font:inherit;color:inherit;transition:transform .4s var(--spring), box-shadow .2s}
.gi:hover{transform:translateY(-3px);box-shadow:0 14px 26px -14px rgba(30,33,66,.5)}
.gi{display:block;width:100%}
.gi img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:cover;background:var(--bg2)}
.gi .gl1{position:absolute;left:0;right:0;bottom:0;padding:22px 9px 7px;background:linear-gradient(transparent,rgba(20,22,44,.82));color:#fff}
.gi .gl1 b{display:block;font-size:12.5px;line-height:1.2;font-weight:700}
.gi .gl1 small{font:500 11px var(--mono);opacity:.85}
.gi .vdot{position:absolute;top:7px;left:7px;width:10px;height:10px;border-radius:50%;border:2px solid #fff}
.gi .clipb{position:absolute;top:6px;right:6px;background:var(--accent);color:#fff;border-radius:99px;font:800 10px var(--font);padding:3px 7px}
.gal-more{text-align:center;margin-top:18px}
.issues{margin-top:22px}
.tbl-wrap{overflow-x:auto}
.mtag{font:700 11px var(--font)!important;padding:3px 8px;border-radius:99px}
.mtag.e{background:var(--accent-soft);color:var(--accent-d)}
.mtag.i{background:var(--mint);color:#246A55}

/* gallery detail */
.gd{position:fixed;inset:0;z-index:80;background:rgba(24,26,50,.45);backdrop-filter:blur(4px);display:grid;place-items:center;padding:16px}
.gd-card{position:relative;width:min(640px,100%);max-height:90vh;overflow:auto;background:#fff;border-radius:var(--r3);padding:22px;animation:popin .45s var(--spring)}
.gd-top{display:grid;grid-template-columns:200px 1fr;gap:18px}
.gd-top img{width:100%;border-radius:16px;display:block;aspect-ratio:1;object-fit:cover}
.gd-card h3{font-size:22px;margin:0 40px 6px 0}
.gd-meta{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;font-size:14px;margin:0}
.gd-meta dt{color:var(--ink3);font-weight:600}
.gd-meta dd{margin:0;font-family:var(--mono);font-size:13px}
.gd-sp{margin-top:16px}
.gd-sp canvas{width:100%;height:120px;display:block}

/* ---------- takeaways / footer ---------- */
.take{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.tk{background:#fff;border:1px solid var(--line);border-radius:var(--r3);padding:20px;box-shadow:var(--shadow)}
.tk b{display:grid;place-items:center;width:34px;height:34px;border-radius:12px;background:var(--accent-soft);color:var(--accent-d);font-weight:800;margin-bottom:12px}
.tk p{margin:0;font-size:14.5px;color:var(--ink2)}
.foot{margin-top:80px;padding:50px 20px 60px;text-align:center;background:var(--bg2);border-top:1px solid var(--line);font-size:14.5px;color:var(--ink2)}
.foot p{max-width:720px;margin:8px auto}
.foot a{color:var(--ink);text-decoration:underline;text-decoration-color:rgba(30,33,66,.28);text-underline-offset:3px;transition:text-decoration-color .2s}
.foot a:hover{text-decoration-color:var(--accent)}
.foot-line{display:block}
.foot-credit{margin-top:18px!important;font-size:13px;color:var(--ink3)}
.foot b{color:var(--ink)}
.foot-iso{width:90px;height:auto;display:block;margin:0 auto 12px}

/* lightbox */
.lb{position:fixed;inset:0;z-index:90;background:rgba(24,26,50,.82);display:grid;place-items:center;padding:20px;cursor:zoom-out}
.lb figure{margin:0;max-width:min(1400px,96vw);max-height:92vh;display:flex;flex-direction:column;align-items:center}
.lb img{max-width:100%;max-height:84vh;border-radius:14px;background:#fff}
.lb figcaption{color:#fff;font-size:14px;margin-top:10px;text-align:center}
.lb-x{background:#fff}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:95;background:var(--ink);color:#fff;border-radius:99px;padding:10px 18px;font-size:14px;font-weight:600;box-shadow:var(--shadow);animation:popin .4s var(--spring)}
[hidden]{display:none!important}

/* reveal */
.rv{opacity:0;transform:translateY(22px);transition:opacity .7s ease, transform .9s var(--spring)}
.rv.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .hero{grid-template-columns:1fr;min-height:auto;padding-top:40px}
  .hero-copy{max-width:720px}
  .lab-wrap{margin:0 auto;max-width:760px}
  .lab{max-height:none}
  .demo{grid-template-columns:1fr}
  .tax,.setup,.mini-grid,.vs{grid-template-columns:1fr}
  .take,.beyond-stats{grid-template-columns:1fr 1fr}
  .cm-body{grid-template-columns:1fr}
  .cm-read{position:static}
}
@media (max-width:760px){
  body{font-size:16px}
  .hero{padding:28px 16px 24px;gap:6px}
  .h1-name{font-size:3.6rem}
  .authors{font-size:15px}
  .links{gap:6px}
  .btn{padding:8px 12px;font-size:13.5px}
  .stats{grid-template-columns:1fr 1fr;margin-top:0}
  .lab-wrap{margin:0 -16px}
  .lab-hint{font-size:11.5px;white-space:normal;text-align:left;width:max-content;max-width:calc(100% - 24px);bottom:2%}
  .sec{padding:64px 16px 20px}
  .lede{font-size:16.5px}
  .abstract{font-size:17px}
  .contrib,.adv,.res-two,.split-grid,.modal-grid,.protocol{grid-template-columns:1fr}
  .protocol li{border-right:0;border-bottom:1px dashed var(--line2)}
  .take,.beyond-stats{grid-template-columns:1fr}
  .head-card{grid-template-columns:130px 1fr}
  #sigCanvas{height:440px}
  .dur-row{grid-template-columns:104px 1fr 38px;gap:6px}
  .dur-row span{font-size:11px}
  .qual-grid{grid-template-columns:1fr 1fr}
  .story-hud{top:74px}
  .scard{padding:14px 16px}
  .scard h3{font-size:17px}
  .scard p{font-size:14px}
  .gd-top{grid-template-columns:1fr}
  .gd-top img{max-width:220px}
  .card{padding:18px}
  .gal-grid{grid-template-columns:repeat(2,1fr)}
  .sel select{max-width:100%}
  .sel{flex:1 1 140px}
  .sel-range input{width:100%}
  .nav{top:8px;padding-left:10px}
  .nav-brand span{display:none}
  .podium-ctl{left:16px;right:16px;align-items:stretch;bottom:16px}
  .podium-ctl .pills{justify-content:center}
  .res-ctl{flex-direction:column;align-items:flex-start}
  .vs-card ul{font-size:14px}
  pre{font-size:12px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .rv{opacity:1;transform:none}
}
.lab .pin{pointer-events:none}
.lab.used .pin{opacity:0;transition:opacity .4s}

.world .lbl{pointer-events:none}

/* touch screens: in the lab only objects and their hit boxes take taps (boxes live behind the drawing) */
.lab.coarse *{pointer-events:none}
.lab.coarse .hot, .lab.coarse .hot *, .lab.coarse .hot-person, .lab.coarse .hot-person *{pointer-events:visiblePainted}
.lab.coarse rect.hit{pointer-events:all}
/* narrow phones: both hero button rows fit on one line each */
@media (max-width:440px){.hero .links{gap:5px}.hero .links .btn{padding:8px 8.5px;gap:5px;font-size:12.75px}.hero .links .btn svg{width:14px;height:14px}.hero .btn-mini em{padding:2px 6px}}
/* touch screens: tap targets at least ~34 px tall */
@media (pointer:coarse){
  .nav-links a{display:inline-flex;align-items:center;min-height:34px;padding:6px 12px}
  .nav-brand{min-height:34px}
  .pill{min-height:34px}
}

/* ===== EgoBrain-Mini in 30 seconds ===== */
.quick{padding-top:56px;scroll-margin-top:64px}
.qs{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:28px;align-items:start}
.qs-n{display:flex;align-items:center;gap:10px;margin:0 0 12px;font-weight:800;font-size:15px}
.qs-n span{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--accent);color:#fff;font-size:13px;flex:none}
.qs-acts{display:grid;gap:10px;margin-bottom:28px}
.qs-grp{display:grid;grid-template-columns:116px minmax(0,1fr);align-items:center;gap:12px}
.qs-grp-t{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink3)}
.qs-grp-p{display:flex;flex-wrap:wrap;gap:8px}
.qs-act{border:1px solid var(--line2);background:#fff;border-radius:99px;padding:9px 14px;font:600 14px/1 var(--font);color:var(--ink);cursor:pointer;min-height:38px;transition:transform .35s var(--spring),background .2s,color .2s}
.qs-act:hover{transform:translateY(-2px)}
.qs-act[aria-selected="true"]{background:var(--ink);border-color:var(--ink);color:#fff}
.qs-view{padding:14px}
.qs-vid{position:relative;border-radius:14px;overflow:hidden;background:#20223D;aspect-ratio:16/9}
.qs-vid video{width:100%;height:100%;object-fit:cover;display:block}
.qs-tag{position:absolute;left:10px;top:10px;background:rgba(32,34,61,.78);color:#fff;font:700 12.5px/1 var(--font);padding:6px 10px;border-radius:99px}
#qsCanvas{width:100%;height:150px;display:block;margin-top:12px}
.qs-legend{display:flex;flex-wrap:wrap;gap:6px 16px;margin:8px 2px 0;font-size:13px;color:var(--ink2)}
.qs-legend span::before{content:"";display:inline-block;width:14px;height:3px;border-radius:2px;margin-right:6px;vertical-align:middle}
.qs-legend .lg-eeg::before{background:var(--accent)}
.qs-legend .lg-imu::before{background:#4FB6CF}
.qs-legend #qsTime{margin-left:auto;font-family:var(--mono)}
.qs-legend #qsTime::before{display:none}
.qs-side .code-card pre{font-size:12.5px}
.qs-note{font-size:14px;color:var(--ink2);line-height:1.55;margin:14px 2px}
.qs-note code{font-family:var(--mono);font-size:13px;background:var(--bg2);padding:1px 6px;border-radius:6px}
.qs-note a{color:var(--ink);font-weight:600;text-decoration:underline;text-decoration-color:var(--line2);text-underline-offset:3px}
.qs-cta{display:flex;flex-wrap:wrap;gap:10px}
@media (max-width:980px){.qs{grid-template-columns:minmax(0,1fr)}}
/* scalp map under the quick-start clip */
.qs-brain{display:grid;grid-template-columns:200px minmax(0,1fr);gap:18px;align-items:center;margin-top:14px;border-top:1px solid var(--line);padding-top:14px}
.qs-brain-stage{height:200px}
.bv-topo{width:100%;height:100%;display:block}
.qs-brain-t{margin:0 0 8px;font-weight:700;font-size:14px;color:var(--ink)}
.qs-brain-key{display:flex;align-items:center;gap:8px;margin-top:12px;font-size:12px;color:var(--ink2)}
.qs-brain-key i{width:120px;height:8px;border-radius:4px;background:linear-gradient(90deg,#F6F4FC,#FFC4AA,#FF5B3A,#782250)}
.qs-brain-note{margin:8px 0 0;font-size:12.5px;line-height:1.5;color:var(--ink3)}
@media (max-width:520px){.qs-brain{grid-template-columns:150px minmax(0,1fr);gap:12px}.qs-brain-stage{height:150px}.qs-brain .pill{padding:6px 12px;font-size:13px}.qs-brain .bn{display:none}}
@media (max-width:760px){.qs-acts{gap:8px}.qs-grp{grid-template-columns:78px minmax(0,1fr);gap:8px}.qs-grp-t{font-size:10.5px;letter-spacing:.05em}.qs-grp-p{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;padding:2px 0}.qs-grp-p::-webkit-scrollbar{display:none}.qs-act{font-size:13.5px;padding:8px 12px;white-space:nowrap;flex:none}#qsCanvas{height:130px}.qs-side .code-card pre{font-size:11.5px}}

/* phones: dot plots and the token diagram keep their full-size text and scroll sideways instead of shrinking */
@media (max-width:760px){
  #ablChart,#fusChart,.seq-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain;padding-bottom:6px}
  #ablChart svg,#fusChart svg{min-width:560px}
  .seq-scroll #seqSvg{min-width:820px}
  #ablChart::after,#fusChart::after,.seq-scroll::after{content:"← swipe →";position:sticky;left:0;display:block;font-size:12px;color:var(--ink3);margin-top:4px}
}

/* participants: the six desks of the new (cross-scene test) environment */
.scene-flag rect{fill:var(--accent)}
.scene-flag text{fill:#fff;font:800 12px var(--font);letter-spacing:.02em}
.desk .tag-b.tag-new{fill:#FFF1EA;stroke:var(--accent)}
.desk-tip .scene-new{color:var(--accent-d,#D9431F);font-weight:800}