:root{color-scheme:dark;--bg:#0d1020;--ink:#f6f8ff;--muted:#bcc8d5;--mint:#53dbaf;--yellow:#ffdf7e;--coral:#ff958b;--cyan:#72d3fa;--line:#ffffff24}
*{box-sizing:border-box;letter-spacing:0}
[hidden]{display:none!important}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,Arial,sans-serif}
button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}
button{cursor:pointer}a{color:var(--cyan);text-underline-offset:4px}
button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--yellow);outline-offset:4px}
button{color:var(--ink);background:transparent;border:1px solid var(--line);border-radius:6px;min-height:44px}
button:hover{background:#ffffff12}button:disabled{opacity:.35;cursor:default}
.primary{background:var(--mint);border-color:var(--mint);color:#09261e;font-weight:700}.primary:hover{background:#80ebc8}
h1,h2,h3,.eyebrow,.big-number{font-family:Outfit,Arial,sans-serif}h1,h2,h3,p{margin:0}
h1{font-size:64px;line-height:1.03;font-weight:700}h2{font-size:44px;line-height:1.12;font-weight:600;max-width:1040px}h3{font-size:25px;line-height:1.2}
p,li{font-size:21px;line-height:1.5;color:var(--muted)}strong{color:var(--ink)}
.eyebrow{font-size:15px;line-height:1.3;text-transform:uppercase;color:var(--yellow);font-weight:600;margin-bottom:16px}
.access{max-width:680px;min-height:100svh;margin:auto;padding:44px 28px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start}
.access-brain{width:150px;height:150px;object-fit:contain;margin-bottom:24px}.access h1{font-size:54px}.access form{width:100%;max-width:460px;margin-top:32px}
label{display:block;color:var(--muted);font-size:15px;margin-bottom:10px}.password-row{display:flex;gap:10px}.password-row input{min-width:0;width:100%;background:#ffffff08;border:1px solid #ffffff40;color:white;border-radius:6px;padding:12px}.password-row button{padding:10px 24px}
#access-error{min-height:28px;font-size:14px;color:var(--coral);padding-top:8px}.access .author{margin-top:28px}
.toolbar{height:72px;padding:12px 32px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);background:#0d1020;position:fixed;top:0;left:0;right:0;z-index:5}
.brand{font-size:14px;font-weight:700;white-space:nowrap}.brand span{color:var(--muted);font-weight:400}
.toolbar-actions,.section-timer{display:flex;align-items:center;gap:8px}.section-timer{border-right:1px solid var(--line);padding-right:12px;margin-right:4px}
#timer-label{font-size:12px;color:var(--muted);max-width:160px}#timer-value{font-variant-numeric:tabular-nums;font-size:18px;min-width:56px;text-align:center;color:var(--mint)}
.section-timer.paused #timer-value{color:var(--muted)}.section-timer.warning #timer-value{color:var(--yellow)}.section-timer.finished #timer-value{color:var(--coral)}
.icon-button{width:44px;height:44px;padding:11px;display:inline-flex;align-items:center;justify-content:center;flex:none}.icon-button svg,.index-button svg{width:20px;height:20px;display:block}
.section-timer .icon-button{border:0;width:34px;min-height:36px;height:36px;padding:7px}
#slides{height:calc(100dvh - 146px);margin-top:72px;overflow:auto;outline:none;scrollbar-color:#ffffff38 transparent}
.slide{min-height:100%;padding:40px 5%;max-width:1540px;margin:auto;display:flex;flex-direction:column;justify-content:center;gap:24px}
.slide>header .eyebrow{margin-bottom:12px}.slide.cover{position:relative;justify-content:center;min-height:100%}
.cover-body{position:relative;max-width:70%;z-index:1}.cover h1{max-width:850px}.cover .lead{max-width:670px;margin-top:24px;font-size:26px}.cover-brain{position:absolute;right:2%;top:50%;transform:translateY(-50%);width:34%;max-height:80%;object-fit:contain;opacity:.92}
.presenters{margin-top:34px;display:flex;gap:28px;flex-wrap:wrap}.presenters p{font-size:17px}.presenters small{font-size:14px;color:var(--muted);display:block;margin-top:5px}.cover .primary{padding:12px 22px;align-self:flex-start;margin-top:28px}
.columns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}.columns.two{grid-template-columns:repeat(2,minmax(0,1fr))}.columns article{padding-top:20px;border-top:2px solid var(--mint)}.columns article:nth-child(2){border-color:var(--yellow)}.columns article:nth-child(3){border-color:var(--coral)}.columns h3{margin-bottom:12px}.columns p{font-size:20px}
.visual{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.85fr);gap:36px;align-items:center}.visual>div{min-width:0}.sticker{width:100%;height:340px;object-fit:contain;display:block;filter:drop-shadow(0 12px 20px #0003)}
.lead{font-size:25px;line-height:1.5}.callout{border-left:3px solid var(--yellow);padding:10px 0 10px 20px;color:#fff2bd;font-size:22px;line-height:1.4;max-width:1100px}
.steps{list-style:none;margin:0;padding:0;counter-reset:step;display:grid;gap:18px}.steps li{counter-increment:step;display:grid;grid-template-columns:36px 1fr;gap:12px;align-items:start}.steps li:before{content:counter(step,decimal-leading-zero);font-family:Outfit,Arial,sans-serif;font-size:20px;color:var(--mint)}
.steps li p{font-size:20px}.steps strong{display:block;margin-bottom:3px}.example{font-size:19px;color:var(--cyan);margin-top:12px}.small{font-size:17px}.source{font-size:12px;margin-top:4px;color:#9eafc4}.source a{color:inherit}
.agenda{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:20px}.agenda button{padding:20px 0;text-align:left;border:0;border-top:2px solid var(--mint);border-radius:0;display:flex;flex-direction:column;gap:16px}.agenda button:nth-child(2){border-color:var(--cyan)}.agenda button:nth-child(3){border-color:var(--coral)}.agenda button:nth-child(4){border-color:var(--yellow)}.agenda strong{font-family:Outfit,Arial,sans-serif;font-size:40px}.agenda span{font-size:18px;line-height:1.35;color:var(--muted)}
.contrast{display:grid;grid-template-columns:1fr 1fr;gap:30px}.contrast>div{padding:24px 0;border-top:2px solid var(--coral)}.contrast>div+div{border-color:var(--mint)}.contrast h3{color:var(--coral);margin-bottom:16px}.contrast>div+div h3{color:var(--mint)}
.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:18px;line-height:1.4}th,td{text-align:left;padding:15px 18px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--mint);font-weight:600}td{color:var(--muted)}td strong{font-weight:600}
.work-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.work-grid>div{border-top:2px solid var(--cyan);padding-top:20px}.big-number{font-size:42px;color:var(--mint);display:block;margin-bottom:12px}.work-grid h3{margin-bottom:12px}.work-grid p{font-size:19px}
details{border-top:1px solid var(--line);padding-top:16px}summary{cursor:pointer;color:var(--mint);font-size:17px}details p{margin-top:14px;font-size:18px}
.sources{display:grid;gap:18px}.sources a{font-size:21px}.sources p{font-size:17px;margin-top:4px}
.deck-footer{height:74px;position:fixed;bottom:0;left:0;right:0;padding:10px 32px 14px;display:flex;align-items:center;gap:24px;background:#0d1020;border-top:1px solid var(--line);z-index:5}.author{font-size:14px;color:var(--muted);text-decoration:none}.author:hover{color:var(--mint)}#counter{font-size:14px;font-variant-numeric:tabular-nums;color:var(--mint);min-width:52px}.deck-footer nav{margin-left:auto;display:flex;gap:8px}.index-button{padding:10px 15px;display:flex;align-items:center;gap:10px;font-size:14px}
.progress-track{position:fixed;bottom:0;left:0;right:0;height:3px;z-index:6;background:#ffffff15}#progress{height:100%;background:var(--mint);transition:width .2s}
dialog{background:#14192a;color:var(--ink);border:1px solid var(--line);border-radius:8px;padding:24px;width:min(640px,calc(100% - 32px));max-height:80dvh}dialog::backdrop{background:#000a}.dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:20px}.dialog-heading h2{font-size:28px}#index-list{display:grid;gap:4px}#index-list h3{font-size:14px;color:var(--yellow);margin:18px 0 8px}#index-list button{text-align:left;padding:10px 14px;border:0;font-size:15px}#index-list button[aria-current=true]{background:#53dbaf20;color:var(--mint)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.opening-quote{gap:26px}.opening-quote h2{font-size:72px;line-height:1.04;max-width:1150px}.opening-quote h2 span{color:var(--mint)}.quote-context{max-width:1030px;font-size:23px;line-height:1.45}.quote-close{max-width:1100px;padding-top:22px;border-top:1px solid var(--line);color:var(--yellow);font-size:25px;line-height:1.4}
@media(max-height:780px) and (min-width:901px){.opening-quote{gap:20px}.opening-quote h2{font-size:56px}.quote-context{font-size:20px}.quote-close{font-size:22px;padding-top:16px}}
@media(max-width:900px){.opening-quote h2{font-size:44px}.quote-context{font-size:20px}.quote-close{font-size:22px}.opening-quote{gap:24px}}
@media(max-width:420px){.opening-quote h2{font-size:38px}.quote-context{font-size:18px}.quote-close{font-size:20px}}
@media(min-width:1700px) and (min-height:850px){h1{font-size:78px}h2{font-size:54px}p,li{font-size:25px}.columns p,.steps li p{font-size:23px}.sticker{height:420px}.slide{gap:36px}}
@media(max-height:780px) and (min-width:901px){h1{font-size:54px}h2{font-size:36px}h3{font-size:22px}.slide{padding-top:24px;padding-bottom:24px;gap:20px}.lead{font-size:22px}.sticker{height:280px}p,li,.columns p,.steps li p{font-size:18px}.callout{font-size:20px}}
@media(max-width:900px){h1,.access h1{font-size:44px}h2{font-size:34px}h3{font-size:23px}.toolbar{height:104px;padding:10px 20px;flex-wrap:wrap;gap:2px}.brand{font-size:12px}.toolbar-actions{margin-left:auto}.section-timer{padding-right:6px}#timer-label{max-width:100px;font-size:11px}#slides{margin-top:104px;height:calc(100dvh - 178px)}.slide{padding:28px 24px;gap:24px;justify-content:flex-start}.cover-body{max-width:100%}.cover h1{max-width:660px}.cover-brain{position:static;transform:none;width:240px;height:200px;margin:0 auto;order:2}.cover .lead{font-size:23px}.cover{justify-content:flex-start!important}.presenters{margin-top:24px;gap:14px}.columns,.columns.two,.visual,.contrast,.work-grid{grid-template-columns:1fr;gap:24px}.sticker{height:270px}.agenda{grid-template-columns:1fr 1fr}.agenda button:last-child{grid-column:1/-1}.agenda strong{font-size:32px}.agenda span{font-size:17px}.deck-footer{padding:10px 18px 14px;gap:12px}.author{font-size:12px}#counter{font-size:12px;min-width:43px}.deck-footer nav{gap:5px}.index-button{padding:10px}.index-button span:last-child{display:none}.lead{font-size:22px}p,li{font-size:19px}.columns p,.callout{font-size:20px}table{font-size:16px;min-width:540px}.eyebrow{font-size:13px}.sources a{font-size:18px}}
@media(max-width:420px){.brand span{display:none}.toolbar{padding:8px 16px;align-content:center}.toolbar-actions{width:100%;justify-content:flex-end}.section-timer{margin-right:auto}#timer-label{max-width:130px}.toolbar-actions>.icon-button{width:36px;height:36px;min-height:36px;padding:8px}.slide{padding:26px 20px}h1,.access h1{font-size:38px}h2{font-size:30px}.presenters{flex-direction:column}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
@media print{.toolbar,.deck-footer,.progress-track,dialog{display:none!important}#slides{height:auto;margin:0;overflow:visible}.slide{break-after:page;min-height:90vh}.slide[hidden]{display:flex!important}body{background:#fff;color:#111}p,li,td,.author,strong{color:#222}h1,h2,h3{color:#111}}