/* INDEX layout — a typographic ledger. One accent, hairlines, no boxes, no rounded corners.
   Serif headlines, mono metadata, a duotone image treatment and a fixed section index on the left. */
:root{--bg:#fafaf8;--ink:#0b0b0b;--muted:#6c6c68;--line:#d8d8d2;--acc:#e8431a;--tint:#f0efe9;--good:#0b7a3b;--bad:#c4281c;--focus:#e8431a;
 --serif:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,serif;--sans:-apple-system,BlinkMacSystemFont,"Helvetica Neue",Helvetica,Arial,sans-serif;--mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,monospace}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0b0b0b;--ink:#f1f1ec;--muted:#8d8d88;--line:#2b2b28;--acc:#ff6a3d;--tint:#161614;--good:#4cc27c;--bad:#ff7a6b;--focus:#ff6a3d}}
:root[data-theme=dark]{--bg:#0b0b0b;--ink:#f1f1ec;--muted:#8d8d88;--line:#2b2b28;--acc:#ff6a3d;--tint:#161614;--good:#4cc27c;--bad:#ff7a6b;--focus:#ff6a3d}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration-color:color-mix(in srgb,currentColor 35%,transparent);text-underline-offset:4px}a:hover{color:var(--acc);text-decoration-color:currentColor}
button,input{font:inherit;color:inherit}button{cursor:pointer;touch-action:manipulation;background:none;border:0;padding:0}
:focus-visible{outline:2px solid var(--focus);outline-offset:3px}
::selection{background:var(--acc);color:#fff}
h1,h2,h3{margin:0;font-family:var(--serif);font-weight:400}
.skip{position:absolute;left:12px;top:-80px;background:var(--ink);color:var(--bg);padding:8px 14px;z-index:90;font-family:var(--mono);font-size:12px}.skip:focus{top:10px}
.mono,.eyebrow,.step,.when,.src,.tabs a,.tabbar a,.chip,.plan,.today-label,.dateline,.foot-links,.layout-switch,.also-row,.details,.more-pill,.btn,.pill-btn,.date-recent a,.date-jump,.score .big+p,.mark,.a-count,.a-score,.archive-list time,.month h2,.daynav,.plain b,.term b,.source-list{font-family:var(--mono)}

/* header */
.globalnav{position:static;background:none;border:0}
.gn-in{max-width:1080px;margin:0 auto;padding:22px 24px 0;display:flex;align-items:baseline;gap:28px}
.brand{display:flex;gap:0;text-decoration:none;font-family:var(--mono);font-size:13px;font-weight:600;font-style:normal;letter-spacing:.14em;text-transform:uppercase;color:var(--ink)}.brand:hover{color:var(--ink)}
.brand .mark{display:inline;background:none;color:var(--acc);font-size:inherit;width:auto;height:auto;letter-spacing:inherit}.brand .mark::after{content:"/";margin:0 .7em;color:var(--muted);font-weight:400}
.brand span:last-child{display:inline}
.tabs{display:flex;gap:26px;margin-left:auto;align-items:baseline}
.tabs a{position:relative;text-decoration:none;color:var(--muted);font-size:12px;letter-spacing:.1em;text-transform:uppercase}.tabs a+a::before{content:"/";position:absolute;left:-16px;color:var(--line);text-decoration:none}
.tabs a:hover,.tabs a[aria-current]{color:var(--ink)}.tabs a[aria-current]{text-decoration:underline;text-decoration-color:var(--acc);text-decoration-thickness:2px;text-underline-offset:6px}
.icon-btn{width:auto;height:auto;color:var(--muted);font-size:14px;margin-left:6px}.icon-btn:hover{color:var(--acc)}.icon-btn svg{width:15px;height:15px;display:block}

main{max-width:760px;margin:0 auto;padding:0 24px 40px}
.footer-in{max-width:760px;margin:0 auto;padding:40px 24px 56px}

/* date numeral + hero */
.dnum{display:flex;align-items:flex-end;gap:18px;margin:72px 0 28px}
.dnum b{font-family:var(--serif);font-weight:300;font-size:clamp(110px,22vw,196px);line-height:.78;letter-spacing:-.06em;color:var(--ink)}
.dnum span{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;line-height:1.9;color:var(--muted);padding-bottom:4px}.dnum span i{display:block;font-style:normal;color:var(--acc)}
.topic-head{display:block;margin:0 0 20px;position:relative}.topic-ic{display:none}
.topic-tx{display:block}.eyebrow{margin:0 0 14px;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
h1{font-size:clamp(30px,5vw,46px);line-height:1.08;letter-spacing:-.02em;max-width:18ch}.h1-date{display:none}
.pill-btn{position:absolute;top:0;right:0;color:var(--muted);font-size:11px;letter-spacing:.14em;text-transform:uppercase;display:inline-flex;gap:8px;align-items:center}.pill-btn:hover{color:var(--acc)}.pill-btn svg{width:13px;height:13px}
.topic-sub{margin:0 0 40px;color:var(--muted);max-width:520px;font-size:16px}
.today{margin:0 0 56px;padding:0 0 0 22px;border-left:2px solid var(--acc);background:none}
.today-label{margin:0 0 10px;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.today-lede{margin:0;font-family:var(--serif);font-style:italic;font-size:clamp(21px,3vw,28px);line-height:1.3;letter-spacing:-.01em}
.card{background:none;border-radius:0}

/* five-minute timeline */
.plan{margin:0 0 72px;padding:0;background:none}.plan-title{display:none}
.plan ol{list-style:none;margin:0;padding:18px 0 0;display:flex;border-top:1px solid var(--ink)}
.plan li{flex:1;position:relative}.plan li+li{padding-left:0}
.plan a{display:flex;flex-direction:column;gap:2px;text-decoration:none;padding:0 8px 0 0;min-height:0;background:none}.plan a:hover{background:none}
.plan b{display:none}.plan small{order:-1;font-size:11px;letter-spacing:.1em;color:var(--acc);text-transform:uppercase}
.plan span{font-family:var(--serif);font-size:19px;font-weight:400;line-height:1.2}
.plan li::before{content:"";position:absolute;top:-23px;left:0;width:9px;height:9px;background:var(--acc);border-radius:50%}

/* sections */
.block{padding:0;margin:0 0 80px}.brief-box{display:block;margin:0}.brief-box>section{margin:0 0 80px}
.section-heading,.glance>h2,.audio>h2{margin:0}
.section-heading{margin:0 0 28px;padding:16px 0 0;border-top:1px solid var(--ink)}
.step{margin:0 0 6px;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--acc)}
.section-heading h2,.glance h2,.audio h2{font-size:clamp(26px,4vw,34px);line-height:1.1;letter-spacing:-.015em}
.section-heading p:not(.step){margin:6px 0 0;color:var(--muted);font-size:14px}
.glance,.audio{background:none;border-radius:0;padding:16px 0 0;border-top:1px solid var(--ink)}
.glance h2,.audio h2{margin:0 0 20px}
.glance ul{list-style:none;margin:0;padding:0;counter-reset:g;display:grid;gap:0}
.glance li{counter-increment:g;position:relative;padding:14px 0 14px 46px;border-bottom:1px solid var(--line);font-family:var(--serif);font-size:20px;line-height:1.3}
.glance li::before{content:counter(g,decimal-leading-zero);position:absolute;left:0;top:18px;width:auto;height:auto;border-radius:0;background:none;font-family:var(--mono);font-size:12px;color:var(--acc);letter-spacing:.06em}
.glance a{text-decoration:none}.glance a:hover{text-decoration:underline}
.audio-actions{display:flex;gap:12px;align-items:center}.player{flex:1;min-width:0;height:40px;color-scheme:light dark}
.audio button{font-family:var(--mono);font-size:12px;border:1px solid var(--ink);padding:9px 12px;min-width:52px}.audio button:hover{background:var(--ink);color:var(--bg)}
.audio #recap-status{margin:12px 0 0;font-size:13px;color:var(--muted)}.audio details{margin-top:10px}.audio summary{cursor:pointer;font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:var(--acc)}.audio details p{font-size:15px;line-height:1.7;margin:12px 0 0;color:var(--muted);max-width:60ch}

/* stories */
.top-grid{background:none;border-radius:0;padding:0}.top-side{display:block;border:0}
.story{background:none;border-radius:0;counter-increment:s}
.story.lead,.story.side{display:grid;grid-template-columns:minmax(0,1fr) 200px;gap:6px 32px;padding:26px 0 30px;border-top:1px solid var(--line);position:relative}
.top-grid>.story.lead{border-top:1px solid var(--ink)}
.c-main{display:contents}.c-side{grid-column:1;min-width:0;padding:0}
.src{grid-column:1;grid-row:1;display:flex;gap:10px;align-items:center;margin:0 0 4px;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:500}
.top-grid,.brief-box{counter-reset:s}.stories{counter-reset:s 3}.src::before{content:counter(s,decimal-leading-zero);color:var(--acc);font-weight:700}.src::after{content:"";flex:0 0 18px;height:1px;background:var(--line);order:-1}.src::before{order:-2}
.badge{display:none}
.story h3{grid-column:1;grid-row:2;font-size:clamp(24px,3.4vw,32px);line-height:1.12;letter-spacing:-.018em;margin:0 0 10px}.story.lead h3{font-size:clamp(28px,4.2vw,40px)}
.story h3 a{text-decoration:none}.story h3 a:hover{text-decoration:underline;text-decoration-color:var(--acc);text-decoration-thickness:2px}
.when{grid-column:1;grid-row:3;display:flex;gap:14px;margin:0 0 14px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.when .cat{color:var(--acc);font-weight:600}
.c-side{grid-row:4}
.thumb{grid-column:2;grid-row:1/5;margin:0;border-radius:0;background:var(--acc);align-self:start;overflow:hidden}.thumb a{display:block}
.thumb img{display:block;width:100%;aspect-ratio:4/5;object-fit:cover;filter:grayscale(1) contrast(1.05) brightness(1.18);mix-blend-mode:multiply;transition:filter .3s,mix-blend-mode .3s}
.story:hover .thumb img{filter:none;mix-blend-mode:normal}
.sum{margin:0 0 14px;font-size:17px;line-height:1.5;max-width:58ch}
.points{margin:0 0 14px;padding:0;list-style:none;display:grid;gap:8px;font-size:15px;line-height:1.45;color:var(--ink);max-width:58ch}
.points li{position:relative;padding-left:22px}.points li::before{content:"—";position:absolute;left:0;top:0;color:var(--acc);width:auto;height:auto;border-radius:0;background:none}
.details{list-style:none;margin:0 0 14px;padding:0;display:flex;flex-wrap:wrap;gap:6px 14px}.details li{font-size:11px;letter-spacing:.04em;color:var(--muted);padding:0;background:none;border-radius:0}.details li::before{content:"#";color:var(--acc);margin-right:2px}
.simple{margin:0 0 14px;font-size:15px;max-width:58ch}.simple p{margin:0 0 8px;font-size:15px}
div.simple,details.simple[open]{background:var(--tint);border-radius:0;padding:14px 16px;border-left:2px solid var(--ink)}
details.simple summary{cursor:pointer;font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:var(--acc)}details.simple[open] summary{margin-bottom:8px}
.plain b,.term b{display:block;font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:500;margin-bottom:2px}.term span{font-weight:600}
.why{color:var(--muted);font-size:14px;margin:0 0 12px;max-width:58ch}.why b{color:var(--ink);font-weight:600}
.also-row{display:flex;flex-wrap:wrap;gap:4px 14px;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:0 0 6px}.also-row a{display:inline;text-decoration:none;color:var(--ink)}.also-row a:hover{color:var(--acc)}
.more-pill{grid-column:1;grid-row:5;display:inline-block;justify-self:start;height:auto;padding:0 0 3px;margin-top:6px;border-bottom:1px solid var(--ink);border-radius:0;background:none;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink);text-decoration:none}.more-pill:hover{background:none;color:var(--acc);border-color:var(--acc)}

/* more stories */
.chips{display:flex;flex-wrap:wrap;gap:6px 18px;padding:0 0 14px;margin:0 0 0;border-bottom:1px solid var(--ink)}
.chip{position:relative;border:0;background:none;color:var(--muted);padding:0 0 2px;font-size:11px;letter-spacing:.12em;text-transform:uppercase;white-space:nowrap}.chip:hover{color:var(--ink)}
.chip span{margin-left:4px;color:var(--acc)}.chip[aria-pressed=true]{color:var(--ink);border-bottom:2px solid var(--acc)}
.stories{background:none;border-radius:0;padding:0;margin:0}.story[hidden],.archive-list li[hidden],.month[hidden]{display:none!important}
.story.list{display:grid;grid-template-columns:minmax(0,1fr) 96px;gap:0 24px;padding:22px 0;border-top:0;border-bottom:1px solid var(--line)}
.story.list .l-text{grid-column:1;min-width:0}.story.list .thumb{grid-column:2;grid-row:1;width:96px}.story.list .thumb img{aspect-ratio:1/1}
.story.list .src{grid-column:auto;grid-row:auto}.story.list h3{grid-column:auto;grid-row:auto;font-size:clamp(20px,2.6vw,24px);margin:0 0 8px}.story.list .sum{font-size:15px;color:var(--muted);margin:0 0 10px}.story.list .points{font-size:14px;color:var(--muted)}
.story.list .when{grid-column:auto;grid-row:auto;margin:6px 0 0}

/* quiz */
.quiz{background:none;border-radius:0;padding:16px 0 0;border-top:1px solid var(--ink);margin-top:0}.quiz.block{padding-top:16px}
#quiz-app{max-width:none}.quiz-note{font-family:var(--mono);font-size:12px;color:var(--muted);margin:0 0 14px}
.quiz-q{border:0;background:none;padding:0;margin:0 0 34px;min-width:0}.quiz-q legend{font-family:var(--serif);font-size:22px;line-height:1.25;padding:0;float:left;width:100%;margin-bottom:14px}.quiz-q legend+*{clear:both}
.opt{display:flex;gap:14px;align-items:baseline;padding:11px 0;margin:0;cursor:pointer;font-size:16px;border-top:1px solid var(--line);background:none;box-shadow:none;border-radius:0}.opt:last-of-type{border-bottom:1px solid var(--line)}.opt:hover{color:var(--acc)}
.opt input{accent-color:var(--acc);margin:0;transform:translateY(2px)}.opt:has(input:checked){color:var(--acc);box-shadow:none}
.opt.correct{background:none;box-shadow:none;color:var(--good);font-weight:600}.opt.wrong{background:none;box-shadow:none;color:var(--bad);text-decoration:line-through}
.opt .mark{margin-left:auto;font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;display:inline;width:auto;height:auto;background:none;color:inherit;border-radius:0;text-decoration:none}
.explain{font-size:14px;color:var(--muted);margin:10px 0 0;max-width:58ch}.explain a{color:var(--acc)}
.quiz-actions{display:flex;flex-wrap:wrap;gap:14px;margin:6px 0 0}
.btn{border:1px solid var(--ink);background:none;color:var(--ink);padding:11px 20px;font-size:12px;letter-spacing:.12em;text-transform:uppercase;border-radius:0}.btn:hover{background:var(--ink);color:var(--bg)}
.btn.primary{background:var(--ink);color:var(--bg)}.btn.primary:hover{background:var(--acc);border-color:var(--acc);color:#fff}.btn:disabled{opacity:.35;cursor:not-allowed}
.score{background:none;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);padding:22px 0;margin:26px 0 0;text-align:left;display:flex;align-items:baseline;gap:22px;flex-wrap:wrap}
.score .big{font-family:var(--serif);font-weight:300;font-size:84px;line-height:.9;letter-spacing:-.05em;color:var(--acc)}.score p{margin:0;font-size:14px;color:var(--muted)}

/* date bar, faq, sources, standards, archive */
.datebar{display:flex;flex-direction:column;gap:14px;padding-top:6px}
.date-recent{display:flex;gap:0 20px;overflow-x:auto;scrollbar-width:none;border-bottom:1px solid var(--line);padding-bottom:10px}.date-recent::-webkit-scrollbar{display:none}
.date-recent a{text-decoration:none;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);white-space:nowrap;margin:0;padding:0;border:0}.date-recent a:hover{color:var(--ink)}.date-recent a[aria-current]{color:var(--acc);text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:2px}
.date-jump{display:flex;align-items:center;gap:12px;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}.date-jump input{border:0;border-bottom:1px solid var(--ink);background:none;color:var(--ink);padding:4px 0;font-family:var(--mono);font-size:13px;border-radius:0}#date-msg{font-size:12px;text-transform:none;letter-spacing:0}
.std-grid{display:grid;grid-template-columns:1fr;gap:0}.std-grid>div{background:none;border-radius:0;padding:18px 0;border-top:1px solid var(--line)}.std-grid h3{font-size:22px;margin:0 0 6px}.std-grid p{margin:0;color:var(--muted);font-size:15px;max-width:58ch}
.faq{background:none;border-radius:0;padding:0}.qa{border-top:1px solid var(--line)}.qa:last-child{border-bottom:1px solid var(--line)}
.qa summary{list-style:none;cursor:pointer;padding:18px 0;font-family:var(--serif);font-size:21px;display:flex;justify-content:space-between;gap:16px}
.qa summary::-webkit-details-marker{display:none}.qa summary::after{content:"+";font-family:var(--mono);color:var(--acc)}.qa[open] summary::after{content:"–"}.qa p{margin:0;padding:0 0 18px;color:var(--muted);font-size:15px;max-width:58ch}
.source-list{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px 20px}.source-list li{background:none;border-radius:0;padding:0;font-size:11px;letter-spacing:.08em;text-transform:uppercase}.source-list span{color:var(--acc);margin-left:5px}
.daynav{display:flex;justify-content:space-between;gap:12px;margin:56px 0 0;padding-top:16px;border-top:1px solid var(--ink);font-size:12px;letter-spacing:.08em;text-transform:uppercase}.daynav a{text-decoration:none}.daynav a:hover{color:var(--acc)}
.archive-list{list-style:none;margin:0;padding:0;background:none;border-radius:0;overflow:visible}.archive-list li+li{border-top:0}
.archive-list li{border-top:1px solid var(--line)}
.archive-list a{display:grid;grid-template-columns:70px 1fr auto auto;gap:18px;align-items:baseline;padding:16px 0;text-decoration:none}.archive-list a:hover{background:none;color:var(--acc)}
.archive-list time{font-size:12px;letter-spacing:.08em;color:var(--acc);text-transform:uppercase}.a-lede{font-family:var(--serif);font-size:19px;line-height:1.3}.a-count,.a-score{font-size:11px;color:var(--muted);white-space:nowrap}.a-score{color:var(--acc)}
.month{margin:0 0 56px;padding:0}.month .section-heading{border-top:1px solid var(--ink)}.month h2{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink)}
.muted{color:var(--muted);font-size:13px;margin:8px 0 0}
.prose{max-width:620px;padding-bottom:8px}.prose h2{font-size:28px;margin:44px 0 10px}.prose p{font-size:17px;line-height:1.65}
.page-head{padding:56px 0 30px}.dateline{margin:0 0 12px;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--acc)}.page-head h1{max-width:none}.lede{font-size:17px;color:var(--muted);margin:14px 0 0;max-width:52ch}

.footer{background:none;margin-top:40px;border-top:1px solid var(--ink)}
.foot-top{display:flex;justify-content:space-between;align-items:baseline;gap:20px;flex-wrap:wrap;padding-bottom:18px}
.footer .brand{font-size:12px}.foot-links{display:flex;gap:20px;font-size:11px;letter-spacing:.1em;text-transform:uppercase}.foot-links a{color:var(--muted);text-decoration:none}.foot-links a:hover{color:var(--acc)}
.foot-note{margin:0;font-size:13px;line-height:1.6;color:var(--muted);max-width:60ch}
.layout-switch{display:flex;align-items:baseline;gap:14px;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);width:100%;margin-top:14px}.layout-switch span{margin-right:2px}
.layout-switch button{color:var(--muted);letter-spacing:.1em;text-transform:uppercase;font-family:var(--mono);font-size:11px;padding:0 0 2px;border:0;background:none}.layout-switch button:hover{color:var(--ink)}.layout-switch button[aria-pressed=true]{color:var(--ink);border-bottom:2px solid var(--acc)}

/* progress line + fixed section index */
.progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:80;pointer-events:none}.progress i{display:block;height:100%;width:0;background:var(--acc)}
.tabbar{display:flex;flex-direction:column;gap:14px;position:fixed;z-index:50;left:max(24px,calc(50% - 380px - 200px));top:50%;transform:translateY(-50%);background:none;border:0;padding:0;width:150px}
.tabbar a{display:flex;align-items:center;gap:10px;text-decoration:none;font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);padding:0;text-align:left}
.tabbar a::before{content:"";width:14px;height:1px;background:currentColor;transition:width .25s,background .25s}
.tabbar a:hover{color:var(--ink)}.tabbar a.on{color:var(--ink)}.tabbar a.on::before{width:34px;background:var(--acc)}

@media(max-width:1240px){
 .tabbar{flex-direction:row;gap:0;left:0;right:0;top:auto;bottom:0;transform:none;width:auto;padding:0 12px env(safe-area-inset-bottom);background:color-mix(in srgb,var(--bg) 94%,transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-top:1px solid var(--ink)}
 .tabbar a{flex:1;justify-content:center;padding:15px 4px 14px;position:relative}.tabbar a::before{display:none}.tabbar a.on{color:var(--acc)}
 body{padding-bottom:calc(52px + env(safe-area-inset-bottom))}
}
@media(max-width:680px){
 .gn-in{padding:16px 18px 0;gap:12px}.brand span:last-child{display:none}.brand .mark::after{content:"";margin:0}.tabs{gap:16px}.tabs a{font-size:11px;letter-spacing:.06em}.tabs a+a::before{left:-10px}.icon-btn{margin-left:0}
 main,.footer-in{padding-left:18px;padding-right:18px}
 .dnum{margin:48px 0 22px}
 .story.lead,.story.side{grid-template-columns:minmax(0,1fr) 92px;gap:4px 18px}.thumb img{aspect-ratio:1/1}
 .plan span{font-size:15px}.plan small{font-size:10px}.plan li::before{width:7px;height:7px;top:-21px}
 .glance li{font-size:18px;padding-left:38px}
 .archive-list a{grid-template-columns:56px 1fr}.a-count{display:none}
 .score .big{font-size:64px}.quiz-q legend{font-size:20px}
 .story.list{grid-template-columns:minmax(0,1fr) 72px;gap:0 16px}.story.list .thumb{width:72px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{.globalnav,.audio,.chips,.daynav,.skip,.datebar,.quiz,.tabbar,.progress,.plan,.thumb,.layout-switch{display:none}body{background:#fff;color:#000}}
.ticker{display:none}

/* ===== CARDS layout: the Index typography on soft cards ===== */
:root{--bg:#f3f3f1;--card:#fff;--radius:22px;--shadow:0 1px 2px rgba(20,22,26,.05),0 10px 28px -12px rgba(20,22,26,.16);--shadow-hover:0 2px 4px rgba(20,22,26,.06),0 18px 40px -14px rgba(20,22,26,.22);--ring:rgba(20,22,26,.06)}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0d0d0e;--card:#171718;--shadow:0 0 0 1px rgba(255,255,255,.06),0 12px 30px -14px rgba(0,0,0,.8);--shadow-hover:0 0 0 1px rgba(255,255,255,.1),0 18px 40px -14px rgba(0,0,0,.9);--ring:rgba(255,255,255,.08)}}
:root[data-theme=dark]{--bg:#0d0d0e;--card:#171718;--shadow:0 0 0 1px rgba(255,255,255,.06),0 12px 30px -14px rgba(0,0,0,.8);--shadow-hover:0 0 0 1px rgba(255,255,255,.1),0 18px 40px -14px rgba(0,0,0,.9);--ring:rgba(255,255,255,.08)}
main{max-width:800px}.footer-in{max-width:800px}
.dnum{margin:56px 0 20px}.dnum b{font-size:clamp(88px,16vw,150px)}
.today,.plan,.glance,.audio,.quiz,.faq,.std-grid>div,.story.lead,.story.side,.story.list,.archive-list li,.source-list li,.top-side .story{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);border:0}
.today{padding:26px 30px;border-left:0;position:relative;overflow:hidden}.today::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--acc)}
.plan{padding:24px 30px 22px}.plan ol{border-top:1px solid var(--line);padding-top:20px}.plan li::before{top:-25px}
.glance,.audio,.quiz{padding:28px 30px;border-top:0}.quiz.block{padding-top:28px}
.glance li:last-child{border-bottom:0}.glance li{padding-left:42px}
.brief-box>section,.block{margin-bottom:28px}.brief-box{margin-bottom:0}
.section-heading{border-top:0;padding:0 6px;margin:0 0 14px}
.top-grid{display:grid;gap:16px}.top-side{display:grid;gap:16px}
.story.lead,.story.side{padding:28px 30px 28px;border-top:0;transition:box-shadow .25s,transform .25s}
.top-grid>.story.lead{border-top:0}
.story.lead:hover,.story.side:hover,.story.list:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.stories{display:grid;gap:12px}.story.list{padding:22px 26px;border-bottom:0;transition:box-shadow .25s,transform .25s}
.thumb{border-radius:14px}
.chips{border-bottom:0;padding:0 6px 14px}
div.simple,details.simple[open]{border-radius:14px;border-left:0;background:color-mix(in srgb,var(--ink) 4%,transparent)}
.opt{padding:12px 14px;border-radius:12px;border:0;margin:6px 0;box-shadow:inset 0 0 0 1px var(--line)}.opt:last-of-type{border-bottom:0}.opt:has(input:checked){box-shadow:inset 0 0 0 2px var(--acc)}
.opt.correct{box-shadow:inset 0 0 0 2px var(--good)}.opt.wrong{box-shadow:inset 0 0 0 2px var(--bad);text-decoration:none}
.quiz-q{margin-bottom:26px}
.score{border:0;border-radius:16px;background:color-mix(in srgb,var(--acc) 9%,transparent);padding:22px 26px}
.btn,.audio button{border-radius:999px;border-color:var(--line);background:var(--card)}.btn.primary{border-radius:999px}
.more-pill{padding:10px 18px;border:0;border-radius:999px;background:color-mix(in srgb,var(--ink) 6%,transparent)}.more-pill:hover{background:color-mix(in srgb,var(--acc) 12%,transparent)}
.player{border-radius:999px}
.qa{border-top:0;border-bottom:1px solid var(--line)}.qa:last-child{border-bottom:0}.faq{padding:6px 28px}
.std-grid{gap:12px}.std-grid>div{padding:22px 26px}
.source-list{gap:8px}.source-list li{padding:7px 14px;border-radius:999px;box-shadow:var(--shadow)}
.archive-list{display:grid;gap:10px}.archive-list li{border-top:0;overflow:hidden}.archive-list a{padding:18px 24px}
.month .section-heading{border-top:0}
.daynav{border-top:0;padding-top:0}
.footer{background:none;border-top:0}.footer-in{border-top:1px solid var(--line)}
.pill-btn{border-radius:999px;padding:7px 14px;box-shadow:var(--shadow);background:var(--card);color:var(--ink)}
.date-recent{border-bottom:0;gap:8px}.date-recent a{padding:7px 14px;border-radius:999px;background:var(--card);box-shadow:var(--shadow);color:var(--ink)}.date-recent a[aria-current]{background:var(--ink);color:var(--bg);text-decoration:none}
.progress{height:3px}
@media(max-width:680px){.today,.plan,.glance,.audio,.quiz{padding:22px 20px}.story.lead,.story.side{padding:22px 20px}.story.list{padding:18px 18px}:root{--radius:18px}.faq{padding:4px 20px}}

/* ===== PAPER — the one final look: green-tinted paper, thin light borders, two-column cards ===== */
:root{--bg:#eef3e8;--card:#fbfcf6;--ink:#1f2b22;--muted:#566559;--line:#d3dfca;--bd:#d3dfca;--acc:#3d7a52;--tint:#e4eddb;--good:#2f7d4f;--bad:#b4442f;--focus:#3d7a52;--radius:18px;
 --shadow:0 1px 2px rgba(40,70,45,.05),0 10px 24px -16px rgba(40,70,45,.22);--shadow-hover:0 2px 4px rgba(40,70,45,.07),0 16px 32px -16px rgba(40,70,45,.30);
 --serif:"Source Serif 4","Iowan Old Style","Palatino Linotype",Georgia,serif;--sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;--mono:var(--sans)}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#111812;--card:#18221a;--ink:#e3ece4;--muted:#a1b2a5;--line:#2c3b2f;--bd:#2c3b2f;--acc:#8fd0a1;--tint:#1d2a20;--good:#6fcf92;--bad:#ff8f7a;--focus:#8fd0a1;--shadow:0 1px 2px rgba(0,0,0,.35),0 10px 24px -16px rgba(0,0,0,.7);--shadow-hover:0 2px 4px rgba(0,0,0,.4),0 16px 32px -16px rgba(0,0,0,.8)}}
:root[data-theme=dark]{--bg:#111812;--card:#18221a;--ink:#e3ece4;--muted:#a1b2a5;--line:#2c3b2f;--bd:#2c3b2f;--acc:#8fd0a1;--tint:#1d2a20;--good:#6fcf92;--bad:#ff8f7a;--focus:#8fd0a1;--shadow:0 1px 2px rgba(0,0,0,.35),0 10px 24px -16px rgba(0,0,0,.7);--shadow-hover:0 2px 4px rgba(0,0,0,.4),0 16px 32px -16px rgba(0,0,0,.8)}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.7;font-weight:400;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;padding-bottom:96px}
::selection{background:color-mix(in srgb,var(--acc) 30%,transparent);color:var(--ink)}
:focus-visible{outline:2px solid var(--acc);outline-offset:3px}
[hidden]{display:none!important}
h1,h2,h3,.today-lede,.a-lede,.quiz-q legend,.qa summary,.plan span,.score .big{font-family:var(--serif);font-style:normal;font-weight:600;letter-spacing:-.01em;color:var(--ink)}
.eyebrow,.step,.when,.src,.tabs a,.tabbar a,.chip,.plan small,.today-label,.dateline,.foot-links,.also-row,.details,.more-pill,.btn,.pill-btn,.date-recent a,.date-jump,.a-count,.a-score,.archive-list time,.daynav,.month h2{font-family:var(--sans);font-weight:600;letter-spacing:.06em}
main{max-width:1060px;padding-left:24px;padding-right:24px}.footer-in{max-width:1060px}
/* thin, light borders everywhere */
.today,.plan,.glance,.audio,.quiz,.faq,.std-grid>div,.story.lead,.story.side,.story.list,.archive-list li,.source-list li,.prose,.gn-in,.score{background:var(--card);border:1px solid var(--line)!important;border-radius:var(--radius);box-shadow:var(--shadow)}
.today::before{width:3px;background:var(--acc)}
/* header */
.globalnav{position:sticky;top:0;z-index:60;background:color-mix(in srgb,var(--bg) 88%,transparent);-webkit-backdrop-filter:saturate(1.4) blur(10px);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.gn-in{max-width:1060px;margin:0 auto;padding:10px 24px;background:none;border:0!important;box-shadow:none;display:flex;align-items:center;gap:20px;width:auto;border-radius:0}
.brand{font-family:var(--serif);font-size:20px;font-weight:700;letter-spacing:-.01em;text-transform:none;color:var(--ink);gap:8px;align-items:center}.brand .mark{background:var(--acc);color:#fff;border:0;border-radius:8px;padding:3px 8px;font-family:var(--sans);font-size:13px;letter-spacing:.02em;transform:none}.brand .mark::after{content:""}
.tabs{margin-left:auto;gap:4px}.tabs a{padding:7px 14px;border-radius:999px;font-size:12px;text-transform:uppercase;color:var(--muted)}.tabs a+a::before{display:none}.tabs a:hover{background:var(--tint);color:var(--ink)}.tabs a[aria-current]{background:var(--tint);color:var(--acc);text-decoration:none}
.icon-btn{border:1px solid var(--line);border-radius:50%;width:36px;height:36px;display:grid;place-items:center;color:var(--muted)}.icon-btn:hover{background:var(--tint);color:var(--ink)}
/* hero */
.dnum{margin:48px 0 8px;align-items:baseline;gap:14px}.dnum b{font-family:var(--serif);font-weight:600;font-size:clamp(64px,9vw,104px);line-height:.9;letter-spacing:-.03em;color:var(--acc);-webkit-text-stroke:0;text-shadow:none}
.dnum span{font-size:12px;letter-spacing:.14em;font-weight:600;color:var(--muted);text-transform:uppercase}.dnum span i{display:block;background:none!important;color:var(--ink)!important;border:0!important;transform:none;padding:0;margin:0 0 2px}
.eyebrow{color:var(--acc);background:none;padding:0;font-size:12px;letter-spacing:.14em;text-transform:uppercase;margin:0 0 10px;transform:none;border-radius:0}
h1{font-size:clamp(32px,4.6vw,52px);line-height:1.1;letter-spacing:-.02em;text-transform:none;max-width:22ch;text-shadow:none;font-weight:700}
.topic-sub,.lede{font-size:19px;line-height:1.65;max-width:62ch;color:var(--muted);font-weight:400}
.pill-btn{background:var(--card);border:1px solid var(--line);color:var(--ink);box-shadow:none;border-radius:999px;font-size:12px;letter-spacing:.06em}.pill-btn:hover{background:var(--tint);transform:none;box-shadow:none;color:var(--acc)}
.ticker{display:none!important}
.today{padding:26px 30px;transform:none}.today-lede{font-size:clamp(21px,2.6vw,28px);line-height:1.35;font-weight:600;letter-spacing:-.01em}
.today-label{color:var(--acc);font-size:12px;text-transform:uppercase}
/* plan / sections */
.plan li a{background:none!important;border:0;box-shadow:none}.plan li::before{background:var(--acc)}
.plan span{font-size:18px;font-weight:600}.plan small{color:var(--muted);opacity:1}
.section-heading h2,.glance h2,.audio h2,.quiz h2{display:block;background:none!important;border:0!important;box-shadow:none!important;padding:0;transform:none;font-size:clamp(24px,3vw,32px);text-transform:none;letter-spacing:-.015em;color:var(--ink)!important;font-weight:700}
.section-heading .step,.step{color:var(--acc);font-size:12px;text-transform:uppercase;letter-spacing:.12em}
.glance,.audio,.quiz{background:var(--card)}.glance li::before{background:var(--tint);color:var(--acc);border-radius:50%;font-family:var(--sans)}
.sum,.points,.points li{font-size:17px;line-height:1.7;font-weight:400;color:var(--ink)}
.when,.src{color:var(--muted);font-size:12px;text-transform:uppercase}.cat{color:var(--acc)}
/* TWO-COLUMN CARDS with a light middle separator */
.top-grid{display:block}
.top-grid>.story.lead{margin-bottom:28px}
.top-side,.stories{position:relative;display:grid;grid-template-columns:1fr 1fr;column-gap:56px;row-gap:28px;align-items:stretch}
.top-side::before,.stories::before{content:"";position:absolute;left:50%;top:6px;bottom:6px;width:1px;background:linear-gradient(to bottom,transparent,var(--line) 12%,var(--line) 88%,transparent);transform:translateX(-.5px);pointer-events:none}
.story.lead,.story.side,.story.list{display:flex;flex-direction:column;gap:10px;padding:22px 24px 24px;transform:none;position:relative}
.story.lead .c-main,.story.side .c-main,.story.lead .c-side,.story.side .c-side,.story.list .l-text{display:contents}
.story .thumb{order:-1;margin:0 0 6px;width:100%;border:1px solid var(--line);border-radius:12px;box-shadow:none;transform:none;background:var(--tint);overflow:hidden;grid-column:auto;grid-row:auto}
.story .thumb img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;display:block}
.story h3,.story.lead h3,.story.side h3,.story.list h3{font-size:clamp(21px,2.1vw,25px);line-height:1.25;font-weight:600;letter-spacing:-.01em;margin:2px 0 0;text-transform:none}
.story.lead h3{font-size:clamp(24px,3vw,32px)}
.story h3 a{text-decoration:none;color:var(--ink)}.story h3 a:hover{color:var(--acc);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px}
.story:hover{transform:none;box-shadow:var(--shadow-hover)}
.more-pill{align-self:flex-start;margin-top:auto;background:var(--tint);color:var(--acc);border:1px solid var(--line);font-size:12px;letter-spacing:.04em;text-transform:none;font-weight:600}.more-pill:hover{background:var(--acc);color:#fff}
.story.lead{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);column-gap:32px;row-gap:10px;align-items:start}
.story.lead .thumb{grid-column:1;grid-row:1/7;margin:0;order:0;align-self:stretch}.story.lead .thumb img{height:100%;aspect-ratio:4/3}
.story.lead>*:not(.thumb):not(.c-main):not(.c-side){grid-column:2}
.story.lead .c-main,.story.lead .c-side{display:contents}
.story.lead .src,.story.lead h3,.story.lead .when,.story.lead .sum,.story.lead .also-row,.story.lead .details,.story.lead .points,.story.lead .more-pill{grid-column:2}
.story.lead:not(:has(.thumb)){display:flex}
.details li{background:var(--tint);border-radius:999px;padding:2px 10px;font-size:12px}.details li::before{color:var(--acc)}
.badge{border-radius:50%}
/* chips */
.chip{border:1px solid var(--line);background:var(--card);border-radius:999px;padding:6px 14px;font-size:12px;text-transform:none;letter-spacing:.02em;color:var(--ink);box-shadow:none}.chip span{color:var(--muted)}.chip:hover{background:var(--tint)}.chip[aria-pressed=true]{background:var(--acc);color:#fff;border-color:var(--acc)}.chip[aria-pressed=true] span{color:#fff}
/* quiz */
.opt{border:0;box-shadow:inset 0 0 0 1px var(--line);background:var(--card);border-radius:12px;font-weight:500}.opt:hover{background:var(--tint)}.opt:has(input:checked){box-shadow:inset 0 0 0 2px var(--acc);background:var(--tint)}.opt input{accent-color:var(--acc)}
.quiz-q legend{font-size:clamp(19px,2.4vw,23px);font-weight:600}
.btn,.audio button{border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:999px;box-shadow:none;font-size:12px}.btn:hover,.audio button:hover{background:var(--tint);color:var(--acc);transform:none;box-shadow:none}
.btn.primary{background:var(--acc);color:#fff;border-color:var(--acc)}.btn.primary:hover{background:color-mix(in srgb,var(--acc) 85%,#000);color:#fff}
.score{background:var(--tint);color:var(--ink)}.score .big{color:var(--acc);font-weight:700}.score p{color:var(--ink)}
.qa{border-bottom:1px solid var(--line)}.qa summary{font-weight:600}.qa summary::after{color:var(--acc)}
/* page heads, prose, archive */
.page-head{margin:48px 0 24px;padding:0}.page-head .dateline{background:none;color:var(--acc);padding:0;border-radius:0;transform:none;font-size:12px;letter-spacing:.14em;text-transform:uppercase;margin:0 0 10px;display:block}
.page-head h1{text-transform:none;text-shadow:none}
.prose{padding:10px 32px 30px;max-width:780px}.prose h2{display:block;background:none;border:0;box-shadow:none;transform:none;padding:0;margin:28px 0 8px;font-size:clamp(22px,2.6vw,28px);text-transform:none}
.prose p{max-width:66ch;font-size:17px;line-height:1.75}
.archive-list{display:grid;grid-template-columns:1fr 1fr;gap:14px 28px}.archive-list li{overflow:hidden}.archive-list a{padding:18px 22px}.archive-list time{background:var(--tint);color:var(--acc);border:0;border-radius:8px;transform:none;padding:3px 9px}.a-lede{font-family:var(--serif);font-size:18px;font-weight:600;line-height:1.35}
.month h2{font-size:14px;text-transform:uppercase;letter-spacing:.14em;background:none;border:0;box-shadow:none;transform:none;padding:0;color:var(--acc)}
.date-recent a,.daynav a{background:var(--card);border:1px solid var(--line);box-shadow:none;border-radius:999px;color:var(--ink)}.date-recent a:hover,.daynav a:hover{background:var(--tint);color:var(--acc)}.date-recent a[aria-current]{background:var(--acc);color:#fff}
.date-jump input{border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--ink)}
.source-list li{border-radius:999px}
.std-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
/* dock */
.progress{height:3px;background:transparent}.progress i{background:var(--acc)}
.tabbar{position:fixed;left:50%;bottom:16px;top:auto;right:auto;transform:translateX(-50%);display:flex;flex-direction:row;gap:2px;padding:5px;width:auto;background:color-mix(in srgb,var(--card) 92%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:999px;box-shadow:var(--shadow);z-index:70}
.tabbar a{display:block;padding:9px 18px;border-radius:999px;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}.tabbar a::before{display:none}.tabbar a:hover{background:var(--tint);color:var(--ink)}.tabbar a.on{background:var(--acc);color:#fff}
/* footer */
.footer{background:none;border-top:1px solid var(--line);margin-top:56px;color:var(--ink)}.footer-in{display:flex;flex-direction:column;gap:14px;padding:36px 24px 120px;border:0}
.foot-top{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}.footer .brand{font-size:19px}
.foot-links a{color:var(--muted);text-transform:uppercase;font-size:12px}.foot-links a:hover{color:var(--acc)}.foot-note{color:var(--muted);font-size:14px;max-width:70ch;margin:0}
/* responsive: one column below 900px */
@media(max-width:900px){
 .top-side,.stories,.archive-list,.std-grid{grid-template-columns:1fr;row-gap:20px}.top-side::before,.stories::before{display:none}
 .story.lead{display:flex}.story.lead .thumb{order:-1;margin:0 0 6px}.story.lead .thumb img{aspect-ratio:16/9;height:auto}
 main{padding-left:18px;padding-right:18px}.gn-in{padding:8px 14px;gap:10px}.tabs a{padding:6px 9px}.brand span:last-child{display:none}
 .dnum{margin-top:30px}.prose{padding:6px 20px 24px}
 .tabbar{width:calc(100% - 24px);max-width:440px;display:grid;grid-template-columns:repeat(4,1fr)}.tabbar a{padding:10px 0;text-align:center;font-size:11px;letter-spacing:.04em}
}
@media(print){.tabbar,.globalnav,.progress{display:none!important}}
/* polish */
.story.list .thumb,.story.side .thumb{width:100%!important;max-width:none}
.story .thumb a{display:block;height:100%}
.story.lead .thumb img{aspect-ratio:auto;height:100%;min-height:260px}
.section-heading{padding:0;margin:0 0 16px}.chips{padding:0 0 16px}
body{padding-bottom:0}
.footer{margin-top:48px}.footer-in{padding:32px 24px 44px}
.footer .brand em{font-style:normal}
.story.list .points{margin-top:4px}
@media(max-width:900px){.story.lead .thumb img{height:auto;min-height:0;aspect-ratio:16/9}.footer-in{padding:28px 18px 36px}}
.qa summary{line-height:1.35;padding:14px 0}
/* ===== compact cards, small images ===== */
.top-side,.stories{row-gap:20px;column-gap:48px}
.story.side,.story.list{display:grid;grid-template-columns:minmax(0,1fr) 112px;column-gap:20px;row-gap:6px;align-content:start;padding:18px 20px 20px}
.story.side>*,.story.list>*{grid-column:1;min-width:0}
.story.side .src,.story.side h3,.story.side .when,.story.side .sum,.story.side .details,.story.side .also-row,.story.side .more-pill,
.story.list .src,.story.list h3,.story.list .when,.story.list .sum,.story.list .details,.story.list .points,.story.list .also-row,.story.list .more-pill{grid-column:1;min-width:0}
.story.side .thumb,.story.list .thumb{grid-column:2!important;grid-row:1/span 3!important;order:0;margin:0;width:112px!important;align-self:start;border-radius:10px}
.story.side .thumb img,.story.list .thumb img{width:112px;height:112px;aspect-ratio:1/1;min-height:0;object-fit:cover}
.story.side:not(:has(.thumb)),.story.list:not(:has(.thumb)){grid-template-columns:minmax(0,1fr)}
.story h3,.story.side h3,.story.list h3{font-size:clamp(18px,1.7vw,21px);line-height:1.28}
.story .sum{font-size:16px;line-height:1.6}
.story.list .points li:nth-child(n+3){display:none}.story.list .points li{font-size:15px;line-height:1.55}
.story.list .details{display:none}
.story.side .more-pill,.story.list .more-pill{margin-top:6px}
.story.lead{grid-template-columns:minmax(0,4fr) minmax(0,7fr);column-gap:28px;padding:20px 24px}
.story.lead .thumb{grid-row:1/6}.story.lead .thumb img{height:100%;min-height:0;max-height:230px;aspect-ratio:4/3}
.story.lead h3{font-size:clamp(22px,2.5vw,28px)}
@media(max-width:900px){
 .story.side,.story.list{grid-template-columns:minmax(0,1fr) 88px;column-gap:14px;padding:16px 16px 18px}
 .story.side .thumb,.story.list .thumb{width:88px!important}.story.side .thumb img,.story.list .thumb img{width:88px;height:88px}
 .story.lead{display:grid;grid-template-columns:minmax(0,1fr) 88px;column-gap:14px;padding:16px 16px 18px}
 .story.lead .thumb{order:0;grid-column:2;grid-row:1/span 3;width:88px;margin:0}.story.lead .thumb img{width:88px;height:88px;max-height:none;aspect-ratio:1/1}
 .story.lead>*:not(.thumb){grid-column:1}.story.lead .src,.story.lead h3,.story.lead .when,.story.lead .sum,.story.lead .also-row,.story.lead .details,.story.lead .more-pill{grid-column:1}
 .story.lead:not(:has(.thumb)){display:flex}
 .story h3,.story.lead h3{font-size:19px}
}
/* fixes */
.story.lead .thumb{align-self:start}.story.lead .thumb img{height:220px;max-height:none;aspect-ratio:auto;object-fit:cover;width:100%}
.story.side .sum,.story.side .details,.story.side .also-row,.story.side .more-pill,
.story.list .sum,.story.list .points,.story.list .also-row,.story.list .more-pill{grid-column:1/-1}
.story.list .points li:nth-child(n+2){display:none}
.story .sum{display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}
.story.side .more-pill,.story.list .more-pill{align-self:end}
@media(max-width:900px){
 .story.lead>*:not(.thumb):not(.c-main):not(.c-side){grid-column:1}
 .story.lead .sum,.story.lead .also-row,.story.lead .more-pill,.story.lead .details{grid-column:1/-1!important}
 .story.lead .thumb img{height:88px}
 .story.lead:not(:has(.thumb)) .sum{grid-column:auto!important}
}
/* ===== uniform cards + always-open "Explain it simply" ===== */
.top-side,.stories{grid-auto-rows:1fr}
.story.side,.story.list{min-height:420px;grid-template-rows:auto auto auto auto 1fr auto;align-content:stretch}
.story.side .more-pill,.story.list .more-pill,.story.side .also-row,.story.list .also-row,.story.side .details,.story.list .details,.story.list .points,.story.side .points{display:none}
.story h3,.story.side h3,.story.list h3,.story.lead h3{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.56em}
.story.side .sum,.story.list .sum,.story.lead .sum{-webkit-line-clamp:3;min-height:4.8em}
.simple-title{margin:0 0 6px;font-family:var(--sans);font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--acc)}
.story .simple{grid-column:1/-1;background:var(--tint);border:0;border-left:3px solid var(--acc);border-radius:10px;padding:12px 14px;margin:6px 0 0;font-size:15px;line-height:1.55;max-width:none;align-self:stretch}
.story .simple p{margin:0 0 6px;font-size:15px;line-height:1.55;color:var(--ink)}.story .simple p:last-child{margin:0}
.story .simple .plain{display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}
.story .simple .term{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.story .simple b{font-weight:700;color:var(--acc)}
.story .when{grid-column:1/-1;align-self:end;margin-top:auto;padding-top:8px;border-top:1px solid var(--line)}
.story.side .when,.story.list .when{grid-row:auto}
.story.lead{min-height:0}
@media(max-width:900px){.story.side,.story.list{min-height:0;grid-template-rows:none}.top-side,.stories{grid-auto-rows:auto}.story h3,.story.lead h3{min-height:0}.story .sum{min-height:0}}
/* tidy: meta row sits at the bottom of every small card; lead stays compact */
.story .when{border-top:0;padding-top:0;margin-top:0;align-self:auto}
.story.side .when,.story.list .when{order:9;grid-column:1/-1;align-self:end;margin-top:auto;padding-top:10px;border-top:1px solid var(--line)}
.story .simple .simple-title{font-size:11px;line-height:1.3;margin:0 0 6px}
.story.lead .simple{grid-column:2!important}.story.lead .thumb{grid-row:1/9}
.story.lead .more-pill{margin-top:4px}
.story.lead .when{grid-column:2}
@media(max-width:900px){.story.lead .simple{grid-column:1/-1!important}.story.lead .thumb{grid-row:1/span 3}}
@media(max-width:900px){.story.lead .when{grid-column:1/-1}.story h3,.story.lead h3{-webkit-line-clamp:3}.story .when{flex-wrap:wrap}}
/* ===== book-like density: every headline shown in full, smaller type ===== */
body{font-size:16px;line-height:1.62}
.story h3,.story.side h3,.story.list h3,.story.lead h3{display:block!important;-webkit-line-clamp:unset!important;overflow:visible!important;min-height:0!important;font-size:18px;line-height:1.28;font-weight:600}
.story.lead h3{font-size:22px}
.story .sum,.story.side .sum,.story.list .sum,.story.lead .sum{font-size:15px;line-height:1.6;-webkit-line-clamp:unset;display:block;overflow:visible;min-height:0}
.story .simple,.story .simple p{font-size:14px;line-height:1.55}
.story .simple .plain,.story .simple .term{-webkit-line-clamp:unset;display:block;overflow:visible}
.story.side,.story.list{min-height:0;padding:16px 18px 16px;row-gap:5px}
.story .when,.story .src{font-size:11px}
.story.side .thumb,.story.list .thumb{width:84px!important}.story.side .thumb img,.story.list .thumb img{width:84px;height:84px}
.story.side,.story.list{grid-template-columns:minmax(0,1fr) 84px}
.story.lead .thumb img{height:190px}
h1{font-size:clamp(28px,3.6vw,40px);max-width:none}
.dnum{margin:32px 0 6px}.dnum b{font-size:clamp(48px,6vw,72px)}
.topic-sub,.lede{font-size:16px;line-height:1.6;max-width:70ch}
.today{padding:20px 24px}.today-lede{font-size:clamp(18px,2vw,22px);line-height:1.4}
.plan{padding:16px 24px}.plan span{font-size:16px}
.section-heading h2,.glance h2,.audio h2,.quiz h2{font-size:clamp(20px,2.2vw,26px)}
.glance,.audio,.quiz{padding:22px 24px}.glance li,.glance li a{font-size:15.5px;line-height:1.5}
.sum,.points li,.prose p{font-size:15.5px}
.opt{font-size:15px;padding:10px 14px}.quiz-q legend{font-size:18px}
.qa summary{font-size:16px}.faq p,.std-grid p{font-size:15px}.std-grid h3{font-size:18px}
.chip{font-size:12px;padding:5px 12px}
.brief-box>section,.block{margin-bottom:22px}
.top-side,.stories{row-gap:16px;column-gap:40px}
.top-grid>.story.lead{margin-bottom:16px}
.prose h2{font-size:21px}.page-head h1{font-size:clamp(28px,3.6vw,40px)}
.a-lede{font-size:16px}
@media(max-width:900px){body{font-size:16px}.story h3,.story.lead h3{font-size:17px}.story.side,.story.list{grid-template-columns:minmax(0,1fr) 72px}.story.side .thumb,.story.list .thumb{width:72px!important}.story.side .thumb img,.story.list .thumb img{width:72px;height:72px}h1{font-size:28px}}
@media(max-width:900px){.story.lead{grid-template-columns:minmax(0,1fr) 72px}.story.lead .thumb{width:72px}.story.lead .thumb img{width:72px!important;height:72px!important}}
/* ===== trending GitHub repos ===== */
.repos{list-style:none;margin:0;padding:0;position:relative;display:grid;grid-template-columns:1fr 1fr;column-gap:40px;row-gap:12px;counter-reset:r}
.repos::before{content:"";position:absolute;left:50%;top:4px;bottom:4px;width:1px;background:linear-gradient(to bottom,transparent,var(--line) 12%,var(--line) 88%,transparent)}
.repo{counter-increment:r;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);transition:box-shadow .2s}
.repo:hover{box-shadow:var(--shadow-hover)}
.repo-link{display:grid;gap:6px;padding:14px 18px 14px 52px;text-decoration:none;color:var(--ink);position:relative;height:100%}
.repo-link::before{content:counter(r);position:absolute;left:16px;top:14px;width:26px;height:26px;border-radius:50%;background:var(--tint);color:var(--acc);font:700 12px/26px var(--sans);text-align:center}
.repo-name{font-family:var(--serif);font-weight:600;font-size:17px;line-height:1.3;overflow-wrap:anywhere}
.repo-link:hover .repo-name{color:var(--acc);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.repo-desc{margin:0;font-size:14.5px;line-height:1.5;color:var(--muted)}
.repo-meta{display:flex;flex-wrap:wrap;gap:6px 14px;align-items:center;font:600 12px/1.4 var(--sans);color:var(--muted);margin-top:auto}
.repo-lang{background:var(--tint);color:var(--acc);border-radius:999px;padding:2px 9px}
.repo-rate{color:var(--acc)}
@media(max-width:900px){.repos{grid-template-columns:1fr}.repos::before{display:none}}
.repo-ai{display:inline-block;margin-right:7px;padding:0 6px;border-radius:5px;background:var(--tint);color:var(--acc);font:700 10px/17px var(--sans);letter-spacing:.08em;vertical-align:1px}
/* ===== hero play button ===== */
.hero-play{display:flex;align-items:center;gap:20px;margin:6px 0 22px}
.play-btn{flex:none;width:92px;height:92px;border-radius:50%;border:0;background:var(--acc);color:#fff;display:grid;place-items:center;cursor:pointer;box-shadow:0 10px 28px -8px color-mix(in srgb,var(--acc) 65%,transparent),0 0 0 8px color-mix(in srgb,var(--acc) 14%,transparent);transition:transform .15s,box-shadow .2s}
.play-btn:hover{transform:scale(1.05);box-shadow:0 14px 32px -8px color-mix(in srgb,var(--acc) 70%,transparent),0 0 0 11px color-mix(in srgb,var(--acc) 18%,transparent)}
.play-btn:active{transform:scale(.97)}
.play-btn svg{width:42px;height:42px}.play-btn .ic-play{margin-left:5px}.play-btn .ic-pause{display:none}
.hero-play.is-playing .ic-play{display:none}.hero-play.is-playing .ic-pause{display:block}
:root[data-theme=dark] .play-btn,.play-btn{color:#fff}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .play-btn{color:#0f1a12}}
:root[data-theme=dark] .play-btn{color:#0f1a12}
.play-text{display:grid;gap:2px}.play-text strong{font-family:var(--serif);font-size:clamp(20px,2.4vw,26px);line-height:1.2;font-weight:600}
.play-text span{font:600 12px/1.4 var(--sans);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.hero-play.is-playing .play-btn{animation:pulse 1.8s ease-in-out infinite}
@keyframes pulse{50%{box-shadow:0 10px 28px -8px color-mix(in srgb,var(--acc) 65%,transparent),0 0 0 14px color-mix(in srgb,var(--acc) 8%,transparent)}}
@media(prefers-reduced-motion:reduce){.hero-play.is-playing .play-btn{animation:none}}
@media(max-width:900px){.play-btn{width:76px;height:76px}.play-btn svg{width:34px;height:34px}.hero-play{gap:16px}}
@media(max-width:900px){.topic-head{display:flex;flex-direction:column;align-items:flex-start}.topic-head .pill-btn{position:static;order:3;margin:10px 0 0}}

/* brand: d(ai)lybrief */
.brand{font-family:var(--serif);font-weight:700;font-size:21px;letter-spacing:-.01em;text-transform:none;gap:0;align-items:baseline}
.brand .bd{color:var(--ink);display:inline!important}
.brand .bai{display:inline-block!important;background:var(--acc);color:var(--card);border-radius:6px;padding:0 5px 1px;margin:0 2px;font-family:var(--sans);font-size:.78em;font-weight:700;letter-spacing:.02em;line-height:1.35}
.footer .brand{font-size:19px}

/* Study Center */
.st-hub,.study{max-width:1040px;margin:0 auto;padding:0 20px 40px}
.study{max-width:720px}
.st-crumb{font-size:13px;color:var(--muted);margin:18px 0 6px}.st-crumb a{color:var(--muted);text-decoration:none}.st-crumb a:hover{color:var(--acc)}.st-crumb i{font-style:normal;margin:0 4px;opacity:.5}
.st-head h1{font-family:var(--serif);font-size:clamp(28px,5vw,40px);line-height:1.15;margin:4px 0 16px;color:var(--ink);letter-spacing:-.01em}
.st-head .dateline{color:var(--muted)}
.st-short{background:var(--tint);border:1px solid var(--line);border-left:4px solid var(--acc);border-radius:10px;padding:14px 18px;margin:0 0 22px}
.st-short p{margin:0;font-size:17px;line-height:1.55;color:var(--ink)}.st-short .st-label{font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--acc);margin-bottom:4px}
.st-sec h2,.st-take h2,.st-faq h2,.st-rel h2{font-family:var(--serif);font-size:22px;margin:26px 0 8px;color:var(--ink)}
.st-sec p{font-size:17px;line-height:1.7;margin:0 0 12px;color:var(--ink)}
.st-take{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:4px 20px 14px;margin-top:28px}.st-take h2{margin-top:14px}.st-take li{font-size:16px;line-height:1.6;margin:4px 0}
.st-q{border-top:1px solid var(--line);padding:12px 0}.st-q h3{font-size:16px;margin:0 0 4px;color:var(--ink)}.st-q p{margin:0;font-size:16px;line-height:1.6;color:var(--muted)}
.st-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.st-card{display:flex;flex-direction:column;gap:6px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px;text-decoration:none;color:var(--ink);transition:border-color .15s,transform .15s}
.st-card:hover{border-color:var(--acc);transform:translateY(-1px)}.st-card strong{font-family:var(--serif);font-size:18px;line-height:1.25}.st-card span{font-size:14px;line-height:1.5;color:var(--muted)}
.st-card .st-meta{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--acc)}
.st-track{margin:8px 0 30px}.st-track h2{font-family:var(--serif);font-size:24px;margin:0}.st-blurb{margin:2px 0 12px;color:var(--muted);font-size:15px}
.st-pn{display:flex;justify-content:space-between;gap:12px;margin-top:30px}.st-pn a{flex:1;max-width:48%;border:1px solid var(--line);border-radius:12px;padding:12px 14px;text-decoration:none;color:var(--ink);font-family:var(--serif);font-weight:600;background:var(--card)}.st-pn a:hover{border-color:var(--acc)}.st-pn a span{display:block;font:600 11px var(--sans);letter-spacing:.1em;text-transform:uppercase;color:var(--acc);margin-bottom:2px}.st-pn .next{text-align:right}
@media(max-width:600px){.tabs{gap:10px}.tabs a{font-size:10.5px;letter-spacing:.02em}.st-pn a{max-width:none}}
.st-hub{padding-left:0;padding-right:0;max-width:none}
@media(max-width:600px){.tabs a[href$="#quiz"]{display:none}.tabs{gap:6px}.tabs a{padding:6px 7px}}
@media(max-width:600px){.gn-in{gap:4px;padding-left:12px;padding-right:12px}.brand{font-size:18px}.tabs{gap:0}.tabs a{padding:6px 5px;font-size:10px;letter-spacing:.01em}}

/* Study Center: attractive cards */
[data-track=foundations]{--tc:#3d7a52}[data-track=evolution]{--tc:#b0742a}[data-track=genai]{--tc:#2f7f86}[data-track=providers]{--tc:#6a5fa8}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]) [data-track=foundations]{--tc:#8fd0a1}:root:not([data-theme=light]) [data-track=evolution]{--tc:#e4b274}:root:not([data-theme=light]) [data-track=genai]{--tc:#7fcbd2}:root:not([data-theme=light]) [data-track=providers]{--tc:#b9b0ee}}
:root[data-theme=dark] [data-track=foundations]{--tc:#8fd0a1}:root[data-theme=dark] [data-track=evolution]{--tc:#e4b274}:root[data-theme=dark] [data-track=genai]{--tc:#7fcbd2}:root[data-theme=dark] [data-track=providers]{--tc:#b9b0ee}
.st-tile{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:12px;background:color-mix(in srgb,var(--tc,var(--acc)) 14%,var(--card));color:var(--tc,var(--acc));flex:none}
.st-card{position:relative;gap:8px;padding:18px 18px 14px;border-radius:16px;border:1px solid var(--line);border-top:3px solid var(--tc,var(--acc));box-shadow:0 1px 2px rgba(31,43,34,.05),0 6px 16px -10px rgba(31,43,34,.18);transition:transform .18s,box-shadow .18s,border-color .18s}
.st-card:hover{transform:translateY(-3px);border-color:var(--tc);box-shadow:0 2px 4px rgba(31,43,34,.06),0 14px 28px -12px rgba(31,43,34,.28)}
.st-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:4px}
.st-num{font:700 28px/1 var(--serif);color:color-mix(in srgb,var(--tc) 35%,transparent);letter-spacing:-.02em}
.st-card strong{font-size:19px;line-height:1.25}
.st-card .st-sum{font-size:14.5px;line-height:1.55;color:var(--muted);flex:1}
.st-foot{display:flex;align-items:center;justify-content:space-between;margin-top:8px;padding-top:10px;border-top:1px dashed var(--line)}
.st-card .st-pill{font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--tc);background:color-mix(in srgb,var(--tc) 12%,transparent);padding:3px 9px;border-radius:99px}
.st-card .st-go{font-size:13px;font-weight:600;color:var(--tc)}.st-go i{font-style:normal;display:inline-block;transition:transform .18s}.st-card:hover .st-go i{transform:translateX(4px)}
.st-th{display:flex;align-items:center;gap:14px;margin-bottom:14px}.st-th h2{margin:0}.st-th .st-blurb{margin:2px 0 0}.st-count{margin-left:auto;font-size:12px;font-weight:600;color:var(--muted);white-space:nowrap}
.st-track{margin:12px 0 36px}
.st-chips{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 6px}
.st-chip{display:inline-flex;align-items:center;gap:7px;padding:7px 14px 7px 10px;border-radius:99px;border:1px solid var(--line);background:var(--card);color:var(--ink);text-decoration:none;font-size:13.5px;font-weight:600}
.st-chip svg{width:18px;height:18px;color:var(--tc)}.st-chip:hover{border-color:var(--tc);background:color-mix(in srgb,var(--tc) 10%,var(--card))}
.st-start{margin:14px 0 0}.st-btn{display:inline-flex;gap:8px;align-items:center;background:var(--acc);color:var(--card);padding:10px 18px;border-radius:99px;text-decoration:none;font-weight:600;font-size:14.5px}.st-btn i{font-style:normal}.st-btn:hover{filter:brightness(1.08);color:var(--card)}
.st-rel .st-card{padding:14px 16px}.st-rel .st-num{display:none}
@media(max-width:600px){.st-th{gap:10px}.st-th .st-tile{width:36px;height:36px}.st-count{display:none}.st-card{padding:16px}}
.st-like{display:flex;flex-direction:column;gap:2px;background:color-mix(in srgb,var(--tc,#b0742a) 10%,var(--card));border:1px dashed color-mix(in srgb,var(--tc,#b0742a) 55%,var(--line));border-radius:12px;padding:12px 18px;margin:0 0 6px}
.st-like p{margin:0;font-size:16.5px;line-height:1.55;color:var(--ink)}.st-like .st-label{font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--tc,#b0742a)}
.study{--tc:var(--acc)}