/* Layout: dark single look. Hero over a live "signal field", then a sticky stage where one question travels node to node while the story scrolls beside it. */
:root{
  --bg:#171410; --surface:#211C17; --surface-2:#2A241D;
  --ink:#F2EDE4; --muted:#B8AFA3; --faint:#8C8378;
  --line:rgba(242,237,228,.12); --line-2:rgba(242,237,228,.24);
  --accent:#F36F21; --accent-soft:rgba(243,111,33,.14);
  --serif:"Newsreader", Georgia, "Times New Roman", serif;
  --sans:"Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono:"Geist Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --ease:cubic-bezier(.2,.7,.2,1);
  color-scheme:dark;
}
*{box-sizing:border-box}
html{background:var(--bg)}
body{background:var(--bg);color:var(--ink);font:16.5px/1.6 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.wrap{max-width:1320px;margin-inline:auto;padding-inline:clamp(16px,4vw,56px)}
.mono{font-family:var(--mono)}
.eyebrow{font:500 12px/1.4 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
h1,h2,h3{font-family:var(--serif);font-weight:350;margin:0;text-wrap:balance}
p{text-wrap:pretty}
em{font-style:italic;color:var(--accent)}

/* Header */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:rgba(23,20,16,.72);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color .3s}
.top.scrolled{border-bottom-color:var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:60px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font:500 14px var(--sans);letter-spacing:.01em}
.brand i{width:10px;height:10px;background:var(--accent);display:block}
.brand span{color:var(--muted);font-weight:400}
.nav{display:flex;align-items:center;gap:26px;font:400 13.5px var(--sans)}
.nav a{text-decoration:none;color:var(--muted);transition:color .2s}
.nav a:hover{color:var(--ink)}
.nav .cta{color:var(--ink);border:1px solid var(--line-2);padding:7px 14px;border-radius:2px;transition:border-color .2s,background .2s}
.nav .cta:hover{border-color:var(--accent);background:var(--accent-soft)}
@media (max-width:820px){.nav a:not(.cta){display:none}}

/* Hero */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero canvas{position:absolute;inset:0;z-index:0;-webkit-mask-image:radial-gradient(ellipse 70% 80% at 72% 45%,#000 25%,transparent 78%);mask-image:radial-gradient(ellipse 70% 80% at 72% 45%,#000 25%,transparent 78%)}
.hero .wrap{position:relative;z-index:1;padding-block:clamp(88px,15vh,170px) clamp(64px,10vh,110px)}
.hero h1{font-size:clamp(42px,7vw,100px);line-height:1.02;letter-spacing:-.02em;max-width:11.5em;margin-top:22px}
.hero .lede{max-width:58ch;color:var(--muted);font-size:clamp(17px,1.35vw,19px);margin:30px 0 0}
.live{display:flex;flex-wrap:wrap;gap:14px 36px;margin-top:44px;padding:0;list-style:none}
.live li{display:flex;align-items:baseline;gap:10px}
.live b{font:500 22px var(--mono);font-variant-numeric:tabular-nums;color:var(--ink);transition:color 1.2s}
.live b.landed{color:var(--accent);transition:color .2s}
.live span{font:400 12px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.light{width:7px;height:7px;border-radius:50%;background:var(--accent);align-self:center;position:relative}
.light::after{content:"";position:absolute;inset:-5px;border-radius:50%;border:1px solid var(--accent);opacity:0}
.live.on .light::after{animation:ping 2.6s var(--ease) infinite}
.live li:nth-child(2) .light::after{animation-delay:.9s}
.live li:nth-child(3) .light::after{animation-delay:1.7s}
@keyframes ping{0%{opacity:.7;transform:scale(.5)}70%,100%{opacity:0;transform:scale(1.6)}}

/* Built type headings */
.js .bt:not(.bt-ready){opacity:0}
.bt .ln{display:block;position:relative;overflow:hidden;padding-bottom:.14em;margin-bottom:-.14em}
.bt .ln-in{display:inline-block;will-change:transform}
.bt .beam{position:absolute;left:0;bottom:.02em;height:2px;background:var(--accent);transform-origin:left center;transform:scaleX(0)}

/* Flow section */
.flow{padding-top:clamp(90px,14vh,150px)}
.flow-head{max-width:760px}
.flow-head h2{font-size:clamp(34px,4.6vw,64px);line-height:1.05;letter-spacing:-.015em;margin-top:18px}
.flow-head p{color:var(--muted);max-width:56ch;margin:22px 0 0}
.flow-grid{display:grid;grid-template-columns:minmax(0,4.4fr) minmax(0,7.6fr);gap:clamp(28px,3.5vw,56px);margin-top:20px}
.steps{grid-column:1;grid-row:1}
.stage{grid-column:2;grid-row:1;position:sticky;top:60px;height:calc(100vh - 60px);display:flex;flex-direction:column;justify-content:center;gap:14px;align-self:start}
.step{min-height:88vh;display:flex;flex-direction:column;justify-content:center;padding-block:8vh;transition:opacity .5s var(--ease)}
.step:last-child{min-height:100vh}
.js .step{opacity:.32}
.js .step.is-active{opacity:1}
.step .no{font:500 12px var(--mono);letter-spacing:.12em;color:var(--accent)}
.step h3{font-size:clamp(28px,2.8vw,40px);line-height:1.1;margin-top:14px;letter-spacing:-.01em}
.step p{color:var(--muted);max-width:44ch;margin:16px 0 0}

.prog{display:flex;align-items:center;gap:14px;font:400 12px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.prog .bar{flex:1;height:1px;background:var(--line);position:relative;overflow:hidden}
.prog .bar i{position:absolute;inset:0;background:var(--accent);transform-origin:left;transform:scaleX(var(--k,0));transition:transform .6s var(--ease)}
.prog b{font-weight:500;color:var(--ink)}

.stage-wrap{position:relative;width:100%;aspect-ratio:800/480;max-height:72vh}
.stage-art{position:absolute;inset:0}
.stage-art svg{width:100%;height:100%;display:block;overflow:visible}

/* SVG */
.track{fill:none;stroke:none}
.edge-base{fill:none;stroke:var(--line);stroke-width:1.2;stroke-dasharray:3 6}
.edge{fill:none;stroke:rgba(242,237,228,.42);stroke-width:1.4;stroke-dasharray:var(--len,600);stroke-dashoffset:var(--len,600);transition:stroke-dashoffset .9s cubic-bezier(.6,0,.2,1)}
.edge.instant{transition:none}
.edge.on{stroke-dashoffset:0}
.node .core{fill:var(--surface);stroke:var(--line-2);stroke-width:1.3;transition:stroke .35s,fill .35s}
.node .dot{fill:var(--faint);transition:fill .35s}
.node.on .core{stroke:rgba(242,237,228,.6)}
.node.on .dot{fill:var(--accent)}
.node.done .core,.node.flag .core{stroke:var(--accent);fill:#2a1e15}
.node .ring{fill:none;stroke:var(--accent);stroke-width:1.2;opacity:0;transform-box:fill-box;transform-origin:center}
.node.burst .ring{animation:burst 1s var(--ease)}
@keyframes burst{0%{opacity:.85;transform:scale(1)}100%{opacity:0;transform:scale(1.9)}}
.node .spin{fill:none;stroke:var(--accent);stroke-width:1.6;stroke-dasharray:26 400;opacity:0;transform-box:fill-box;transform-origin:center;transition:opacity .3s}
.node.working .spin{opacity:1;animation:spin 1.3s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.node .badge{opacity:0;transition:opacity .3s}
.node.flag .badge.warn,.node.ok .badge.pass{opacity:1}
.badge circle{fill:var(--accent)}
.badge.pass circle{fill:var(--ink)}
.badge text{fill:var(--bg);font-family:var(--mono);font-size:12px;font-weight:500;text-anchor:middle}
.lbl{fill:var(--ink);font-family:var(--sans);font-size:15px;font-weight:500}
.sub{fill:var(--muted);font-family:var(--mono);font-size:11px}
.pk{fill:var(--accent)}
.pk.t1{opacity:.45}
.pk.t2{opacity:.2}
.brain-lines line{stroke:var(--line-2);stroke-width:1.2}
.node.on .brain-lines line{stroke:rgba(243,111,33,.7)}

/* Items: cards and bubbles over the stage on desktop, a running log on phones */
.items{position:absolute;inset:0;pointer-events:none}
.item{position:absolute;left:var(--x);top:var(--y);width:var(--w);background:var(--surface);border:1px solid var(--line);border-radius:2px;padding:10px 12px 11px;font:400 12.5px/1.45 var(--sans);color:var(--ink);transition:opacity .4s var(--ease),transform .5s var(--ease)}
.js .item{opacity:0;transform:translateY(8px)}
.js .item.is-shown{opacity:1;transform:none}
.js .item.is-old{opacity:0;transform:translateY(-6px)}
.who{display:flex;align-items:center;gap:8px;font:500 10.5px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.who i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:block}
.who em{color:var(--faint);font-style:normal;margin-left:auto;letter-spacing:.04em;text-transform:none}
.dots{display:none;gap:4px;padding:4px 0}
.dots span{width:5px;height:5px;border-radius:50%;background:var(--muted);animation:typing 1s infinite ease-in-out}
.dots span:nth-child(2){animation-delay:.15s}
.dots span:nth-child(3){animation-delay:.3s}
@keyframes typing{0%,80%,100%{opacity:.25;transform:translateY(0)}40%{opacity:1;transform:translateY(-3px)}}
.item.is-typing .dots{display:flex}
.item.is-typing .txt{display:none}
.item s{color:var(--faint);text-decoration-color:var(--accent)}
.item strong{font-weight:500;color:var(--accent)}
.q .txt{font-family:var(--serif);font-size:15.5px;line-height:1.35}
.caret{display:inline-block;width:1px;height:1em;background:var(--accent);vertical-align:-2px;margin-left:2px;animation:blink 1s steps(2) infinite}
@keyframes blink{50%{opacity:0}}
.plan .row{display:grid;grid-template-columns:62px 1fr;gap:8px;font:400 11.5px/1.65 var(--mono);color:var(--muted)}
.plan .row b{font-weight:400;color:var(--ink)}
.js .plan .row,.js .chips span{opacity:0;transform:translateX(-6px);transition:opacity .35s var(--ease),transform .45s var(--ease)}
.js .plan.is-shown .row,.js .skills.is-shown .chips span{opacity:1;transform:none}
.plan .row:nth-child(3){transition-delay:.15s}
.plan .row:nth-child(4){transition-delay:.3s}
.plan .row:nth-child(5){transition-delay:.45s}
.plan .row:nth-child(6){transition-delay:.6s}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chips span{font:400 11.5px var(--mono);border:1px solid var(--line-2);padding:3px 7px;border-radius:2px}
.chips span:nth-child(2){transition-delay:.18s}
.answer{padding:18px 20px 16px;background:#1d1813;border-color:var(--line-2)}
.answer h4{font:400 22px/1.25 var(--serif);margin:2px 0 14px;text-wrap:balance}
.tbl{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:9px 14px;font:400 11px var(--mono);letter-spacing:.04em;color:var(--muted)}
.tbl .h{text-transform:uppercase;letter-spacing:.08em;font-size:10px;padding-bottom:4px;border-bottom:1px solid var(--line)}
.tbl i{display:block;height:8px;margin-top:4px;background:var(--surface-2);transform-origin:left;transition:transform .6s var(--ease)}
.js .answer .tbl i{transform:scaleX(0)}
.js .answer.is-shown .tbl i{transform:scaleX(var(--s,1))}
.answer .note{color:var(--muted);font-size:12.5px;margin:14px 0 0}
.answer .meta{font:400 11px var(--mono);color:var(--faint);margin-top:10px;letter-spacing:.04em}

/* Next and footer */
.next{padding-block:clamp(80px,12vh,140px);border-top:1px solid var(--line);margin-top:40px}
.next h2{font-size:clamp(28px,3.4vw,46px);line-height:1.1;max-width:18em;margin-top:16px}
.next ol{list-style:none;padding:0;margin:36px 0 0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.next li{background:var(--bg);padding:22px 20px 26px}
.next li b{display:block;font:500 11px var(--mono);letter-spacing:.12em;color:var(--accent)}
.next li span{display:block;font:400 22px/1.2 var(--serif);margin-top:12px}
.next li p{color:var(--muted);font-size:14px;margin:10px 0 0}
footer{border-top:1px solid var(--line);padding-block:36px 48px;color:var(--muted);font-size:13px}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 32px}
footer .id{display:flex;flex-wrap:wrap;gap:6px 22px}
footer .id b{color:var(--ink);font-weight:500}
footer .draft{font:400 11px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--faint)}

/* Phones: stage pins to the top, cards become a running log */
@media (max-width:820px){
  .flow-grid{grid-template-columns:minmax(0,1fr);gap:0}
  .stage{grid-column:1;grid-row:1;top:60px;height:auto;z-index:5;background:var(--bg);padding-block:10px 12px;border-bottom:1px solid var(--line);gap:10px}
  .steps{grid-column:1;grid-row:2}
  .stage-wrap{aspect-ratio:auto;max-height:none}
  .stage-art{position:relative;inset:auto;aspect-ratio:800/480}
  .lbl{font-size:27px}
  .sub,.badge text{display:none}
  .items{position:relative;inset:auto;display:flex;flex-direction:column;gap:8px;max-height:25vh;overflow-y:auto;pointer-events:auto;margin-top:8px;scroll-behavior:smooth}
  .item{position:relative;left:auto;top:auto;width:auto;flex:none}
  .js .item:not(.is-shown){display:none}
  .js .item.is-old{opacity:1;transform:none}
  .answer h4{font-size:18px}
  .step{min-height:62vh;justify-content:flex-start;padding-block:6vh 4vh}
  .step:last-child{min-height:80vh}
  .next ol{grid-template-columns:minmax(0,1fr)}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js .bt:not(.bt-ready){opacity:1}
}

/* Existing Newsreader files contain weights 200-800. Extend the local declaration
   for the approved 350 headings without modifying the shared fonts stylesheet. */
@font-face{font-family:"Newsreader";font-style:normal;font-weight:300 399;font-display:swap;src:url(/fonts/f0c28dac33.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Newsreader";font-style:italic;font-weight:300 399;font-display:swap;src:url(/fonts/78bd98e505.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
[hidden]{display:none!important}
section{scroll-margin-top:80px}
.live li{max-width:100%;min-width:0}.live span{min-width:0;overflow-wrap:anywhere}
.live b{min-width:2ch}
.hero-in-view .live.on .light::after{animation-play-state:running}
.live.on .light::after{animation-play-state:paused}
.stage:not(.in-view) .node.working .spin,.stage:not(.in-view) .dots span,.stage:not(.in-view) .caret{animation-play-state:paused}
.chapter{padding-block:clamp(80px,12vh,140px);border-top:1px solid var(--line);margin-top:40px}
.section-head{max-width:760px}.section-head h2{font-size:clamp(34px,4.6vw,64px);line-height:1.05;letter-spacing:-.015em;margin-top:18px}
.section-head p{color:var(--muted);max-width:56ch;margin:22px 0 0}
.team-chart{margin-top:48px}.leads{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;max-width:840px;margin-inline:auto}
.seat{min-width:0;border:1px solid var(--line);border-radius:2px;padding:24px;background:var(--surface)}
.seat h3{font:500 17px/1.4 var(--sans)}.seat p{margin:12px 0 24px;font-size:16px;color:var(--muted)}
.seat-model{font:400 12px/1.6 var(--mono);color:var(--muted);overflow-wrap:anywhere;margin-top:auto}
.seat-state{display:flex;align-items:center;gap:10px;font:400 12px/1.5 var(--mono);color:var(--muted);margin-top:14px}
.seat-state i{flex:none;width:7px;height:7px;border-radius:50%;background:var(--faint);position:relative}
.seat-state i::after{content:"";position:absolute;inset:-5px;border:1px solid var(--accent);border-radius:50%;opacity:0}
.seat.available .seat-state i{background:var(--accent)}
/* Provider pings communicate availability and run only while the seat is visible. */
.seat.available.in-view .seat-state i::after{animation:ping 2.6s var(--ease) infinite}
.connector{height:64px;display:flex;justify-content:center}.connector i{display:block;width:1px;height:100%;background:var(--line-2);transform-origin:top}
.free-seats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.free-seat{display:flex;flex-direction:column}
.free-seat:hover,.free-seat:focus-visible{border-color:var(--accent)}
/* One hierarchy reveal: leads, connector, then the seven free seats. */
.js:not(.reduced-motion) .team-chart:not(.revealed) .seat{opacity:0;transform:translateY(16px)}
.js:not(.reduced-motion) .team-chart:not(.revealed) .connector i{transform:scaleY(0)}
.notebook{min-height:250vh;padding-block:0}
.notebook-pin{position:sticky;top:60px;min-height:calc(100vh - 60px);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,4vw,64px);align-items:center;padding-block:60px}
.notebook-skills{margin-top:40px}.notebook-skills .chips{gap:8px}.notebook-skills .chips span{opacity:1;transform:none;overflow-wrap:anywhere;max-width:100%;font-size:12px;transition:none}
.skill-date{font:400 12px/1.6 var(--mono);color:var(--muted);margin-top:16px}
.lesson-loop{position:relative;min-width:0;aspect-ratio:1/1;max-width:560px;width:100%;margin-inline:auto}
.loop-ring{position:absolute;inset:18%;border:1px solid var(--line-2);border-radius:50%}
.loop-orbit{position:absolute;inset:0;z-index:1;transform:rotate(var(--angle,0deg))}
.loop-orbit i{position:absolute;top:-4px;left:calc(50% - 4px);width:8px;height:8px;border-radius:50%;background:var(--accent)}
.stations{list-style:none;padding:0;margin:0;position:absolute;inset:0}
.stations li{position:absolute;width:46%;padding:12px;background:var(--bg);text-align:center}
.stations li:nth-child(1){left:27%;top:0}.stations li:nth-child(2){right:-2%;top:39%}.stations li:nth-child(3){left:27%;bottom:0}.stations li:nth-child(4){left:-2%;top:39%}
.station-number{display:block;font:400 11px/1.4 var(--mono);color:var(--muted);margin-bottom:8px}
.stations h3{font:500 16px/1.4 var(--sans)}.stations li.active h3,.stations li.active .station-number{color:var(--accent)}
.correction{border:1px solid var(--line);border-radius:2px;padding:10px;margin:12px 0 0;font-size:12px;line-height:1.5;color:var(--muted);text-align:left;background:var(--surface)}
.rankings{list-style:none;padding:0;margin:44px 0 0;border-top:1px solid var(--line)}
.ranking{display:grid;grid-template-columns:32px minmax(0,1.8fr) minmax(100px,1fr) 58px;gap:16px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line);font:400 12px/1.5 var(--mono)}
.rank-number{color:var(--faint)}.rank-model{min-width:0;overflow-wrap:anywhere}.rank-model b{display:block;font-weight:400;color:var(--ink)}.rank-model span{display:block;color:var(--muted);margin-top:6px}
.score-track{background:var(--surface-2);height:8px}.score-fill{height:100%;background:var(--ink);transform:scaleX(var(--score));transform-origin:left}.ranking:first-child .score-fill{background:var(--accent)}
.rank-score{text-align:right;font-variant-numeric:tabular-nums}
.js:not(.reduced-motion) .rankings:not(.revealed) .ranking{opacity:0;transform:translateY(12px)}
.js:not(.reduced-motion) .rankings:not(.revealed) .score-fill{transform:scaleX(0)}
.unexamined,.watch-date,.attribution{font:400 12px/1.6 var(--mono);color:var(--muted)}.watch-empty{color:var(--muted);padding-block:28px;margin-bottom:0}
.watch-notes{margin-top:36px}.watch-notes h3{font:350 28px/1.2 var(--serif)}.watch-notes ul{list-style:none;padding:0;margin:18px 0 28px}.watch-notes li{margin-top:12px}.watch-notes a{color:var(--muted);text-decoration-thickness:1px;text-underline-offset:4px;overflow-wrap:anywhere}.watch-notes a:hover{color:var(--ink)}
.attribution{overflow-wrap:anywhere}
.ask-panels{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:40px}.ask-panel{min-width:0;border:1px solid var(--line);border-radius:2px;padding:clamp(22px,3vw,36px);background:var(--surface)}
.ask-panel h3{font:350 30px/1.2 var(--serif);margin-bottom:24px}.ask-panel p{color:var(--muted);margin:16px 0}
.contact-email{font-family:var(--mono);font-size:15px;overflow-wrap:anywhere}
.button{display:inline-flex;align-items:center;justify-content:center;padding:10px 16px;margin-top:8px;border:1px solid var(--line-2);border-radius:2px;font:500 14px/1.4 var(--sans);color:var(--ink);background:transparent;text-decoration:none;cursor:pointer}
.button:hover{border-color:var(--accent);background:var(--accent-soft)}.button:disabled{opacity:.6;cursor:wait}.button.ghost{color:var(--muted)}
.try-form label{display:block;font-size:14px;margin:16px 0 6px}.try-form select,.try-form textarea{display:block;width:100%;min-width:0;font:400 16px/1.5 var(--sans);color:var(--ink);background:var(--bg);border:1px solid var(--faint);border-radius:2px;padding:10px 12px}.try-form textarea{min-height:150px;resize:vertical}.try-actions{display:flex;flex-wrap:wrap;gap:12px}.try-actions form{margin:0}
.try-answer{border-left:2px solid var(--accent);padding-left:16px;margin-top:24px;white-space:pre-wrap;overflow-wrap:anywhere;font-size:16px}.try-answer .answered-by{display:block;font:400 12px/1.5 var(--mono);color:var(--muted);margin-bottom:12px}
.legacy-anchor{display:block;scroll-margin-top:90px}.load-note{font-size:14px;color:var(--muted)}
footer .id{min-width:0}footer .id span{overflow-wrap:anywhere}
@media(max-width:1100px) and (min-width:821px){.free-seats{grid-template-columns:repeat(2,minmax(0,1fr))}.notebook-pin{gap:24px}.stations h3{font-size:14px}}
@media(max-width:820px){
  .leads,.free-seats,.ask-panels{grid-template-columns:minmax(0,1fr)}
  .notebook{min-height:0;padding-block:80px}.notebook-pin{position:static;display:block;min-height:0;padding-block:0}
  .lesson-loop{aspect-ratio:auto;margin-top:40px;max-width:none}.loop-ring{display:none}.stations{position:static;display:grid;gap:0}
  .stations li:nth-child(n){position:relative;width:auto;inset:auto;text-align:left;background:transparent;padding:24px 0 24px 26px;border-left:1px solid var(--line-2)}
  .stations li::before{content:"";position:absolute;left:-4px;top:30px;width:7px;height:7px;border-radius:50%;background:var(--faint)}.stations li.active::before{background:var(--accent)}
  .correction{max-width:38ch}.ranking{grid-template-columns:24px minmax(0,1fr) 44px;gap:12px;padding-block:18px}.score-track{grid-column:2;grid-row:2}.rank-score{grid-column:3;grid-row:1 / span 2}
}
/* A static log prevents the mockup's overlapping cards from obscuring copy without JS
   or with reduced motion. Normal-motion flow retains the approved stage. */
html:not(.js) .stage,.reduced-motion .stage{position:static;height:auto}
html:not(.js) .items,.reduced-motion .items{position:relative;display:flex;flex-direction:column;gap:12px;max-height:none;overflow:visible;margin-top:24px}
html:not(.js) .item,.reduced-motion .item{position:relative;inset:auto;width:auto;opacity:1!important;transform:none!important;display:block!important}
html:not(.js) .stage-wrap,.reduced-motion .stage-wrap{aspect-ratio:auto;max-height:none}
html:not(.js) .stage-art,.reduced-motion .stage-art{position:relative;aspect-ratio:800/480}
html:not(.js) .flow-grid,.reduced-motion .flow-grid{display:block}
html:not(.js) .steps,.reduced-motion .steps{margin-top:40px}
html:not(.js) .step,.reduced-motion .step{min-height:0;padding-block:30px;opacity:1!important}
html:not(.js) .edge,.reduced-motion .edge{stroke-dashoffset:0}
html:not(.js) .notebook,.reduced-motion .notebook{min-height:0;padding-block:80px}
html:not(.js) .notebook-pin,.reduced-motion .notebook-pin{position:static;min-height:0}
html:not(.js) .plan .row,html:not(.js) .chips span,.reduced-motion .plan .row,.reduced-motion .chips span{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .bt .ln-in{transform:none!important}.node .spin,.node .ring,.caret,.dots{display:none!important}
  .seat,.ranking{opacity:1!important;transform:none!important}.connector i{transform:scaleY(1)!important}
  .answer .tbl i{transform:scaleX(var(--s,1))!important}.score-fill{transform:scaleX(var(--score))!important}
}