/* Design tokens from the Ilum course style guide, as used in the LinkedIn video (video/build/style.py).
   Body text: Light/Semilight. Emphasis and headings: Semibold. Overlines: BOLD CAPS. Code: JetBrains Mono. */
@font-face{font-family:"JetBrains Mono";src:url(assets/fonts/JetBrainsMono-subset.woff) format("woff");font-weight:400;font-display:swap}

:root{
  --text:#404040;--bg1:#fff;--bg2:#F2F2F2;--muted:#BFBFBF;
  --blue:#3373B6;--orange:#EB7433;--green:#329608;--red:#DA1215;--slate:#628794;
  --soft:rgba(64,64,64,.76);
  --r:16px;--shadow:0 8px 24px rgba(0,0,0,.13);--shadow-s:0 3px 12px rgba(0,0,0,.1);
  --sans:"Segoe UI",-apple-system,BlinkMacSystemFont,"SF Pro Text",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  color-scheme:light;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg1);color:var(--text);font:350 18px/1.6 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,video,canvas,svg{max-width:100%}
img,video{display:block;height:auto}
h1,h2,h3{font-weight:600;line-height:1.14;margin:0;color:var(--text)}
h1{font-size:clamp(40px,6.4vw,68px);letter-spacing:-.01em}
h2{font-size:clamp(29px,4.2vw,42px)}
h3{font-size:clamp(20px,2.4vw,23px);line-height:1.25}
p{margin:0 0 .9em}
strong,b{font-weight:600}
em{font-style:normal}
ul,ol{margin:0;padding:0;list-style:none}
figure{margin:0}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
:focus-visible{outline:3px solid var(--blue);outline-offset:2px;border-radius:6px}
.sprite{position:absolute}
.b{color:var(--blue)}
.o{color:var(--orange)}
.wrap{max-width:1080px;margin:0 auto;padding:0 28px;padding-left:max(28px,env(safe-area-inset-left));padding-right:max(28px,env(safe-area-inset-right))}
.prose{max-width:680px}
.prose.after{margin-top:34px}
.prose.narrow{max-width:620px}
.overline{font-size:13px;font-weight:700;letter-spacing:.17em;text-transform:uppercase;color:var(--blue);margin:0 0 12px}
.bar{display:block;width:48px;height:6px;border-radius:3px;background:var(--blue);margin:16px 0 22px}
.band{position:relative;padding:clamp(56px,8vw,96px) 0;overflow:hidden}
.band.grey{background:linear-gradient(#fff,#F2F2F2 90px)}
.fine{font-size:15px;line-height:1.5;color:var(--soft);margin:14px 0 0;max-width:680px}
.fine.center{text-align:center;margin-left:auto;margin-right:auto}
.card{background:#fff;border-radius:var(--r);box-shadow:var(--shadow)}

/* top bar */
.topbar{position:fixed;inset:0 0 auto 0;z-index:20;display:flex;justify-content:space-between;gap:16px;align-items:center;height:42px;padding:0 max(18px,env(safe-area-inset-right)) 0 max(18px,env(safe-area-inset-left));background:rgba(255,255,255,.93);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);font-size:14px;box-shadow:0 1px 0 rgba(0,0,0,.06)}
.topbar-title{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-time{white-space:nowrap;color:var(--soft);font-variant-numeric:tabular-nums}
.topbar-progress{position:absolute;left:0;bottom:-1px;height:3px;width:100%;background:linear-gradient(90deg,var(--blue),var(--orange));transform:scaleX(0);transform-origin:left;border-radius:0 3px 3px 0}

/* ring motif from the video's cover and end card */
.ring{position:absolute;border-radius:50%;border:clamp(26px,4vw,48px) solid var(--bg2);pointer-events:none}
.ring-a{width:min(52vw,440px);aspect-ratio:1;left:-150px;top:-190px}
.ring-b{width:min(34vw,300px);aspect-ratio:1;right:-110px;bottom:20px}
.ring-c{width:360px;aspect-ratio:1;right:-150px;top:-130px;border-color:#fff}
.ring-d{width:300px;aspect-ratio:1;right:-110px;top:-120px}

/* hero */
.hero{position:relative;padding:92px 0 52px;overflow:hidden}
.hero-grid{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.lead{font-size:clamp(20px,2.4vw,23px);font-weight:300;line-height:1.42;margin:0 0 14px}
.lead-s{font-weight:600;margin:0 0 12px}
.meta{font-size:15px;color:var(--soft);margin:0}
.hero-photo{position:relative;padding-bottom:30px}
.hero-photo img{width:100%;max-height:600px;object-fit:cover;object-position:50% 30%;border-radius:var(--r);box-shadow:var(--shadow)}
.namecard{position:absolute;left:-18px;bottom:0;background:#fff;border-radius:12px;box-shadow:var(--shadow);padding:12px 20px 11px;line-height:1.3}
.namecard strong{display:block;font-size:19px}
.namecard span:not(.b){display:block;font-size:14px}
.namecard small{display:block;font-size:12px;color:var(--soft)}
.stats{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:40px}
.stats li{background:#fff;border-radius:var(--r);box-shadow:var(--shadow-s);padding:16px 18px;line-height:1.3}
.stats strong{display:block;font-size:clamp(28px,3.6vw,38px);line-height:1.1;margin-bottom:5px}
.stats li:nth-child(1) strong,.stats li:nth-child(2) strong,.stats li:nth-child(3) strong{color:var(--orange)}
.stats li:nth-child(4) strong{color:var(--blue)}
.stats span{font-size:15px}

/* layout helpers */
.split{display:grid;gap:40px;align-items:center}
.split-video{grid-template-columns:320px 1fr;gap:56px}
.split-photo{grid-template-columns:1.1fr .9fr;margin-top:40px}
.split-photo.reverse{grid-template-columns:.8fr 1.2fr;margin-top:44px}
.split-chart{grid-template-columns:.8fr 1.2fr;align-items:stretch;margin-top:30px}
.split-who{grid-template-columns:1.05fr .95fr;align-items:start;margin-top:40px}
.phone-video video{width:100%;border-radius:var(--r);box-shadow:var(--shadow);background:#000;aspect-ratio:9/16}
figcaption{font-size:14.5px;line-height:1.4;color:var(--soft);margin-top:9px}
.photo img{width:100%;border-radius:var(--r);box-shadow:var(--shadow);object-fit:cover}
.split-photo .photo img{max-height:380px;object-position:50% 78%}
.split-chart .photo img{height:calc(100% - 60px);min-height:280px}
.photo.plain img{box-shadow:none;border-radius:0;max-height:480px;object-fit:contain}

/* caption pill, as in the video */
.pill{text-align:center;margin:26px 0 0}
.pill span{display:inline-block;background:#fff;border-radius:999px;box-shadow:var(--shadow);padding:11px 26px;font-weight:600;font-size:clamp(16px,2vw,19px);line-height:1.35;max-width:100%}

/* segmented buttons */
.seg{display:inline-flex;flex-wrap:wrap;gap:4px;padding:4px;background:var(--bg2);border-radius:14px;max-width:100%}
.seg button{min-height:42px;padding:7px 16px;border-radius:10px;font-size:15.5px;font-weight:600;line-height:1.2;color:var(--text);transition:background .15s,color .15s}
.seg button.on{background:var(--blue);color:#fff;box-shadow:var(--shadow-s)}
.seg.small button{font-size:14.5px;padding:6px 12px}
.band.grey>.wrap>.seg{background:#fff;box-shadow:var(--shadow-s);margin-top:6px}

/* range sliders */
.range{-webkit-appearance:none;appearance:none;display:block;width:100%;height:36px;margin:0;background:none;touch-action:pan-y;cursor:pointer}
.range::-webkit-slider-runnable-track{height:8px;border-radius:4px;background:linear-gradient(90deg,var(--blue) var(--fill,0%),#E3E3E3 var(--fill,0%))}
.range::-moz-range-track{height:8px;border-radius:4px;background:#E3E3E3}
.range::-moz-range-progress{height:8px;border-radius:4px;background:var(--blue)}
.range::-webkit-slider-thumb{-webkit-appearance:none;width:28px;height:28px;margin-top:-10px;border-radius:50%;background:#fff;border:7px solid var(--blue);box-shadow:var(--shadow-s)}
.range::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:#fff;border:7px solid var(--blue);box-shadow:var(--shadow-s)}
.range-label{display:block;font-size:14.5px;font-weight:600;margin:12px 0 0}
.status{margin:6px 0 0;padding:11px 14px;border-radius:10px;background:var(--bg2);font-size:16px;line-height:1.4;min-height:48px;font-weight:400}
.status b{font-weight:600}
.status .ok{color:var(--green);font-weight:600}
.status .no{color:var(--red);font-weight:600}

/* widgets */
.widget{padding:22px;margin-top:30px}
.side{display:block;width:100%;height:auto;margin-top:10px}
.side text{font-family:var(--sans);fill:var(--text)}
.how-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:26px;align-items:center}
.how-photo img{width:100%;height:clamp(230px,27vw,300px);object-fit:cover;border-radius:12px;box-shadow:var(--shadow-s)}

.angle-head{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap}
.readout{display:flex;align-items:center;gap:12px}
.big{font-size:44px;font-weight:600;line-height:1;font-variant-numeric:tabular-nums}
.tag{font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:4px 10px;border-radius:999px;background:var(--bg2)}
.tag:empty{display:none}
.chart-title{font-size:14.5px;font-weight:600;margin:20px 0 8px}
.bars{display:grid;grid-template-columns:repeat(18,1fr);gap:3px;align-items:end;height:128px}
.bars button{position:relative;height:100%;display:flex;align-items:flex-end;padding:0}
.bars button i{display:block;width:100%;border-radius:4px 4px 0 0;background:var(--orange);opacity:.45;transition:opacity .15s}
.bars button.no i{height:100%;background:repeating-linear-gradient(45deg,#F2F2F2 0 3px,#D5D5D5 3px 6px);opacity:1;border-radius:4px 4px 0 0}
.bars button.sel i{opacity:1;box-shadow:0 0 0 2px #fff,0 0 0 4px var(--text)}
.bars button b{position:absolute;left:50%;transform:translateX(-50%);font-size:13px;font-weight:600;white-space:nowrap}
.bars-axis{position:relative;height:20px;font-size:13px;color:var(--soft);margin-top:4px}
.bars-axis span{position:absolute;transform:translateX(-50%)}
.bars-axis span:nth-child(1){left:2.8%}
.bars-axis span:nth-child(2){left:36.1%}
.bars-axis span:nth-child(3){left:52.8%}
.bars-axis span:nth-child(4){left:97.2%}

/* rules */
.rules{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:26px;max-width:900px}
.rules li{display:flex;align-items:center;gap:12px;background:#fff;border-radius:12px;box-shadow:var(--shadow-s);padding:12px 16px;font-weight:400;line-height:1.3}
.rules li.key{font-weight:600}
.hexi{flex:none;width:26px;height:26px}
.hexi.b{color:var(--blue)}
.hexi.o{color:var(--orange)}

/* concepts */
.concept-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:28px;margin-top:18px;align-items:center}
.concept-imgs{display:grid;grid-template-columns:1.25fr 1fr;gap:12px;align-items:end}
.concept-imgs img{width:100%}
.concept-imgs figcaption{text-align:center;margin-top:2px}
.concept-info h3{margin-bottom:6px}
.concept-info p{margin:0 0 9px;font-size:16.5px;line-height:1.45}
.scores{display:grid;grid-template-columns:auto 1fr;gap:3px 12px;align-items:center;font-size:14.5px;margin:12px 0 10px}
.dots{display:inline-flex;gap:4px}
.dots i{width:13px;height:13px;border-radius:4px;background:#E3E3E3}
.dots i.f{background:var(--blue)}
.total{font-weight:600;font-size:16px}

/* then and now */
.then-now{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:30px}
.window{overflow:hidden;display:flex;flex-direction:column;min-width:0}
.window img{width:100%;height:100%;object-fit:cover;flex:1}
.window figcaption{margin:0;padding:10px 16px 14px;background:#fff}
.win-head{display:flex;align-items:center;gap:6px;padding:10px 14px;font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;border-bottom:1px solid #EDEDED;background:#fff}
.win-head i{width:10px;height:10px;border-radius:50%;background:var(--red)}
.win-head i:nth-child(2){background:var(--orange)}
.win-head i:nth-child(3){background:var(--green);margin-right:8px}
.code{font:13.5px/1.6 var(--mono);font-variant-ligatures:none;margin:0;padding:16px;overflow-x:auto;white-space:pre;flex:1;background:#fff;color:var(--text)}
.code .c{color:var(--slate)}
.code b{font-weight:400;color:var(--orange)}
.why li{padding:11px 0;border-top:1px solid #E7E7E7;line-height:1.45}
.why li:first-child{border-top:0}

/* fold */
.fold{max-width:760px;margin-left:auto;margin-right:auto;position:relative}
.fold-stage{position:relative;margin:12px -22px 0;background:linear-gradient(#fff,#F2F2F2);overflow:hidden}
.fold-stage canvas{display:block;width:100%;height:auto;aspect-ratio:720/653}
.fold-stage video{display:block;width:100%;aspect-ratio:720/653;object-fit:cover;background:#ddd}
.fold-readout{padding-top:12px}
.claude-line{font-weight:600;font-size:17px;line-height:1.3;min-height:1.3em}
.prompt{color:var(--orange);font-weight:700}
.fold-count{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:14.5px;margin-top:3px;font-variant-numeric:tabular-nums}
.fold-count b{font-weight:600}
.good{display:inline-flex;align-items:center;gap:4px;color:var(--green);font-weight:600}
.ic{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}
.fold-controls{display:flex;gap:12px;align-items:center;margin-top:6px}
.round{flex:none;width:44px;height:44px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;box-shadow:var(--shadow-s)}
.round .ic{width:22px;height:22px}

.tiles.three{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:26px}
.tile{overflow:hidden}
.tile img{width:100%;height:190px;object-fit:cover}
.tile figcaption{margin:0;padding:12px 16px 16px;color:var(--text);font-size:15.5px;line-height:1.4}
.tile strong{display:block;font-size:17px;margin-bottom:2px}

.leak h3{margin-bottom:8px}
.leak p{font-size:17px}
.leak-svg{display:block;width:100%;max-width:720px;height:auto;border-radius:12px;margin:12px auto 0;background:#fff}

/* reality */
.chart-card{padding:22px}
.chart-card h3{margin-bottom:10px}
.legend{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:14.5px;margin:0 0 10px}
.legend span{display:inline-flex;align-items:center;gap:6px}
.sw{width:14px;height:14px;border-radius:4px;display:inline-block}
.sw.ok{background:var(--green)}
.sw.bad{background:var(--red)}
.sw.claude{background:var(--orange)}
.sw.me{background:var(--blue)}
.sw.both{background:linear-gradient(135deg,var(--blue) 50%,var(--orange) 50%)}
.prints{display:grid;gap:8px}
.print-row{display:grid;grid-template-columns:128px 1fr;gap:10px;align-items:center;font-size:14.5px;line-height:1.2}
.print-track{display:flex;gap:2px;height:26px;align-items:stretch}
.print-track i{display:flex;align-items:center;justify-content:center;font-style:normal;font-weight:600;font-size:13.5px;color:#fff;min-width:24px}
.print-track i:first-child{border-radius:4px 0 0 4px}
.print-track i:last-child{border-radius:0 4px 4px 0}
.print-track i:only-child{border-radius:4px}
.print-track .ok{background:var(--green)}
.print-track .bad{background:var(--red)}
.print-track .none{background:repeating-linear-gradient(45deg,#F2F2F2 0 4px,#D5D5D5 4px 8px);color:var(--text);font-weight:400;font-size:13px;padding:0 8px;white-space:nowrap;border-radius:4px}
.found{margin-top:24px}
.found-bars{display:grid;gap:10px}
.found-row{display:grid;grid-template-columns:150px 1fr;gap:12px;align-items:center;font-size:15.5px}
.found-track{display:flex;align-items:center;gap:8px}
.found-track i{display:block;height:24px;border-radius:0 4px 4px 0;background:var(--blue)}
.found-track b{font-weight:600}

.stories{display:grid;grid-template-columns:1fr;gap:22px;margin-top:20px}
.story{padding:24px}
.story-no{font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--red);margin:0 0 6px}
.story h3{margin-bottom:10px}
.story p{font-size:17px;line-height:1.5}
.story.wide{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}
.story.wide.reverse>figure{order:-1}
.lesson{margin:0;padding-top:10px;border-top:1px solid #EAEAEA}
.story-media{display:grid;grid-template-columns:.8fr 1fr;gap:12px;align-items:start}
.photo.small img{aspect-ratio:1;box-shadow:none;border-radius:12px}
.compare{position:relative;border-radius:12px;overflow:hidden;background:#fff;aspect-ratio:1;box-shadow:inset 0 0 0 1px #eee}
.compare img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.compare img.top{clip-path:inset(0 calc(100% - var(--pos)) 0 0)}
.compare input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0;touch-action:pan-y}
.cmp-line{position:absolute;top:0;bottom:0;left:var(--pos);width:3px;margin-left:-1.5px;background:var(--text);pointer-events:none}
.cmp-line::after{content:"‹ ›";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:36px;height:36px;border-radius:50%;background:#fff;box-shadow:var(--shadow-s);display:grid;place-items:center;font-weight:600;font-size:15px;line-height:1}
.cmp-l,.cmp-r{position:absolute;top:8px;font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;background:#fff;padding:3px 8px;border-radius:999px;box-shadow:var(--shadow-s);pointer-events:none}
.cmp-l{left:8px;color:var(--red)}
.cmp-r{right:8px;color:var(--green)}
.withdrawn{position:relative;padding-bottom:64px}
.withdrawn>img{width:100%;border-radius:12px}
.stamp{position:absolute;left:50%;top:32%;transform:translate(-50%,-50%) rotate(-9deg);color:var(--red);border:4px solid var(--red);border-radius:8px;padding:2px 14px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;font-size:clamp(20px,3vw,30px);background:rgba(255,255,255,.72)}
.claude{background:#fff;border-radius:12px;box-shadow:var(--shadow)}
.claude.mini{position:absolute;left:12px;right:12px;bottom:0}
.claude.mini .win-head{padding:7px 12px;font-size:10.5px}
.claude.mini .win-head i{width:8px;height:8px}
.claude.mini p{font-size:15px;margin:0;padding:3px 14px 0}
.claude.mini p.warn{color:var(--red);font-weight:600;padding-bottom:9px}

/* who */
.stages{margin-top:18px}
.stage-head{display:grid;grid-template-columns:190px 1fr 1fr;gap:14px;padding:0 16px 6px;font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase}
.me-h{color:var(--blue)}
.cl-h{color:var(--orange)}
.stage{display:grid;grid-template-columns:190px 1fr 1fr;gap:14px;align-items:stretch;background:#fff;border-radius:12px;box-shadow:var(--shadow-s);padding:10px 16px 10px 10px;margin-bottom:10px}
.stage h3{display:flex;align-items:center;gap:10px;font-size:16.5px;line-height:1.2}
.stage h3 img{flex:none;width:52px;height:52px;object-fit:cover;border-radius:8px}
.stage p{margin:0;font-size:16px;line-height:1.42}
.stage .me,.stage .cl{padding:4px 0 4px 12px;transition:opacity .2s}
.stage .me{border-left:3px solid var(--blue)}
.stage .cl{border-left:3px solid var(--orange)}
.stages[data-show=me] .cl,.stages[data-show=claude] .me{opacity:.13}
.waffle{display:grid;grid-template-columns:repeat(10,1fr);gap:4px;max-width:360px}
.waffle button{aspect-ratio:1;border-radius:5px;padding:0;min-width:0}
.waffle button.claude-d{background:var(--orange)}
.waffle button.me-d{background:var(--blue)}
.waffle button.both-d{background:linear-gradient(135deg,var(--blue) 50%,var(--orange) 50%)}
.waffle button.sel{box-shadow:0 0 0 2px #fff,0 0 0 4px var(--text)}
.waffle-note{font-size:14.5px;line-height:1.4;margin:12px 0 0;min-height:64px;color:var(--text)}
.waffle-note b{font-weight:600}
.side-notes>p:first-child{font-size:18px}
.chat{margin:14px 0}
.chat-title{font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);margin:0 0 8px}
.bubble{width:fit-content;max-width:100%;background:var(--blue);color:#fff;border-radius:14px 14px 14px 4px;padding:7px 13px;margin:0 0 6px;font-size:15.5px;line-height:1.35;font-weight:400}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}
.duo li{background:#fff;border-radius:12px;box-shadow:var(--shadow-s);padding:12px 14px;line-height:1.3}
.duo strong{display:block;font-size:27px;line-height:1.15}
.duo span{font-size:14.5px}
.me-t strong{color:var(--blue)}
.cl-t strong{color:var(--orange)}

/* jobs */
.jobs{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px}
.jobs li{display:grid;grid-template-columns:40px 1fr;gap:4px 12px;align-items:start;background:#fff;border-radius:12px;box-shadow:var(--shadow-s);padding:14px 16px}
.job-ic{position:relative;width:40px;height:40px;color:var(--orange);grid-row:span 2}
.job-ic svg{position:absolute;inset:0;width:40px;height:40px}
.job-ic svg+svg{inset:9px;width:22px;height:22px;color:#fff;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.jobs strong{font-size:16.5px;line-height:1.25;align-self:center}
.jobs p{margin:0;font-size:15.5px;line-height:1.4}
.flow{display:grid;grid-template-columns:1fr 26px 1fr 26px 1.15fr 26px 1fr;align-items:stretch;gap:6px;margin-top:22px}
.flow-box{background:#fff;border-radius:12px;box-shadow:var(--shadow-s);padding:12px 14px;line-height:1.3;border-top:4px solid var(--muted)}
.flow-box small{display:block;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;margin-bottom:3px}
.flow-box strong{display:block;font-size:18px}
.flow-box span{font-size:14.5px}
.flow-box ul{display:flex;flex-wrap:wrap;gap:4px}
.flow-box li{font-size:13.5px;background:var(--bg2);border-radius:999px;padding:2px 10px}
.me-b{border-top-color:var(--blue)}
.me-b small{color:var(--blue)}
.cl-b{border-top-color:var(--orange)}
.cl-b small{color:#C4551C}
.flow-arrow{align-self:center;height:0;border-left:13px solid var(--muted);border-top:9px solid transparent;border-bottom:9px solid transparent;justify-self:center}

/* your turn */
.habits{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px;counter-reset:h}
.habits li{display:flex;gap:12px;background:#fff;border-radius:12px;box-shadow:var(--shadow-s);padding:15px 16px}
.habits .overline{margin:3px 0 6px;font-size:12px;color:var(--text)}
.habits p{margin:0;font-size:16px;line-height:1.42}
.roles h3{margin-bottom:14px}
.wrap-seg{display:flex}
.role-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:16px}
.role-grid h4{margin:0 0 3px;font-size:12.5px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:var(--blue)}
.role-grid div:nth-child(2) h4{color:#C4551C}
.role-grid p{margin:0;font-size:16.5px;line-height:1.42}
.prompt-card{margin-top:22px}
.prompt-card .code{font-size:14px;white-space:pre-wrap}
.copy{margin-left:auto;font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;background:var(--blue);color:#fff;border-radius:8px;padding:6px 12px;min-height:30px}

/* fine print and end */
.open-list{display:grid;grid-template-columns:repeat(2,1fr);gap:8px 22px;max-width:760px;margin-top:6px}
.open-list li{display:flex;gap:10px;align-items:baseline;line-height:1.35;padding:6px 0;border-bottom:1px solid #EBEBEB}
.open-list li::before{content:"";flex:none;width:11px;height:11px;border-radius:50%;border:2.5px solid var(--muted);transform:translateY(1px)}
.endcard{position:relative;overflow:hidden;display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:center;padding:clamp(24px,4vw,44px);margin-top:40px}
.end-copy{position:relative}
.end-big{font-size:clamp(32px,4.6vw,48px);font-weight:600;line-height:1.1;margin:0}
.endcard img{position:relative;width:100%;max-width:340px;justify-self:center}
.foot{background:var(--bg2);padding:32px 0 calc(32px + env(safe-area-inset-bottom));font-size:14.5px;line-height:1.5}
.foot p{max-width:760px}
.foot strong{font-weight:600}
.noscript{position:fixed;left:12px;right:12px;bottom:12px;background:#fff;padding:12px;border-radius:12px;box-shadow:var(--shadow);margin:0;font-size:15px}

/* tablet */
@media (max-width:920px){
  .hero-grid{grid-template-columns:1fr 1fr;gap:28px}
  .split-video{grid-template-columns:260px 1fr;gap:32px}
  .how-grid{grid-template-columns:1fr;gap:12px}
  .how-photo img{height:auto;max-height:280px}
  .concept-grid{grid-template-columns:1fr;gap:14px}
  .story.wide{grid-template-columns:1fr;gap:18px}
  .story.wide.reverse>figure{order:0}
  .jobs{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:1fr;gap:4px}
  .flow-arrow{transform:rotate(90deg);height:0;margin:5px auto}
  .habits,.role-grid{grid-template-columns:1fr;gap:12px}
  .stage-head{display:none}
  .stage{grid-template-columns:1fr 1fr;padding:10px}
  .stage h3{grid-column:1/-1}
  .stage h3 img{width:40px;height:40px}
  .stage .me::before,.stage .cl::before{display:block;font-size:11.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;margin-bottom:2px}
  .stage .me::before{content:"Me";color:var(--blue)}
  .stage .cl::before{content:"Claude";color:#C4551C}
  .split-who{grid-template-columns:1fr}
}

/* phone */
@media (max-width:640px){
  body{font-size:17px;line-height:1.55}
  .wrap{padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right))}
  .band{padding:48px 0}
  .hero{padding:72px 0 36px}
  .hero-grid{grid-template-columns:1fr;gap:22px}
  .hero-photo img{max-height:440px}
  .namecard{left:12px}
  .stats{grid-template-columns:repeat(2,1fr);gap:10px;margin-top:24px}
  .stats li{padding:12px 14px}
  .stats span{font-size:14px}
  .split-video{grid-template-columns:1fr;gap:26px}
  .phone-video{max-width:300px;margin:0 auto;width:100%}
  .split-photo,.split-photo.reverse,.split-chart{grid-template-columns:1fr;gap:18px}
  .split-photo.reverse .photo{order:2}
  .split-chart .photo img{height:auto;max-height:320px}
  .widget{padding:14px;margin-top:22px}
  .chart-card{padding:16px}
  .fold-stage{margin:10px -14px 0}
  .rules{grid-template-columns:1fr;gap:8px}
  .then-now{grid-template-columns:1fr;gap:16px}
  .code{font-size:12px;padding:12px}
  .tiles.three{grid-template-columns:1fr;gap:14px}
  .tile{display:grid;grid-template-columns:110px 1fr}
  .tile img{height:100%;min-height:120px}
  .tile figcaption{padding:10px 12px;font-size:15px}
  .concept-imgs{grid-template-columns:1.2fr 1fr}
  .seg{display:flex;width:100%}
  .seg button{flex:1 1 auto;padding:7px 8px;font-size:14.5px}
  .seg.small button{font-size:13.5px;padding:6px 6px}
  .big{font-size:38px}
  .bars{height:100px;gap:2px}
  .story{padding:16px}
  .story p{font-size:16.5px}
  .print-row{grid-template-columns:96px 1fr;font-size:13.5px}
  .found-row{grid-template-columns:104px 1fr;font-size:14.5px}
  .jobs{grid-template-columns:1fr;gap:10px}
  .open-list{grid-template-columns:1fr}
  .endcard{grid-template-columns:1fr}
  .endcard img{max-width:260px}
  .pill span{border-radius:18px;padding:10px 18px}
  .topbar{font-size:13px}
  .story-media{grid-template-columns:1fr 1fr}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important}
}
@media print{
  .topbar{display:none}
  .card,.stats li,.rules li{box-shadow:none;border:1px solid #ddd}
}
.tile img.contain{object-fit:contain;padding:22px;background:linear-gradient(#fff,#F2F2F2)}
.side-legend{margin:6px 0 0;font-size:13.5px}
.band>.wrap,.hero>.wrap{position:relative;z-index:1}