@font-face{font-family:Inter;src:url('/inter-var.woff2') format('woff2');font-style:normal;font-weight:100 900;font-display:swap}
@font-face{font-family:Archivo;src:url('/archivo-var.woff2') format('woff2');font-style:normal;font-weight:100 900;font-display:swap}
@font-face{font-family:JetBrains;src:url('/jetbrains-mono.ttf') format('truetype');font-style:normal;font-weight:400;font-display:swap}
:root{color-scheme:dark;--bg:#050510;--blue:#1a1a4e;--paper:#F0F0FF;--purp:#7B2FBE;--cyan:#00E5FF;--pink:#FF4081;--gold:#FFD54F;--mut:#b5b6d1;--bd:#373752;--g:1.5rem}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:2rem}
body{margin:0;background:var(--bg);color:var(--paper);font-family:Inter,Arial,sans-serif;font-size:16px;line-height:1.6;overflow-wrap:break-word}
body::before{content:"";position:absolute;z-index:-1;inset:0 0 auto;height:950px;pointer-events:none;background:radial-gradient(ellipse at 85% 10%,#7b2fbe28,transparent 42%),radial-gradient(ellipse at 53% 50%,#00e5ff0c,transparent 41%)}
body::after{content:"";position:absolute;z-index:-1;top:80px;left:0;width:100%;height:710px;pointer-events:none;background-image:radial-gradient(circle,#00e5ff88 1px,transparent 1.6px),radial-gradient(circle,#ffd54f80 1px,transparent 1.6px);background-size:181px 193px,293px 271px;background-position:34px 24px,106px 73px;mask-image:linear-gradient(transparent,#0005,transparent)}
h1,h2,h3,p,figure{margin:0}h1,h2,h3{font-family:Archivo,Inter,Arial,sans-serif;font-weight:700;line-height:1.12;letter-spacing:-.035em}a{color:var(--cyan);text-decoration-thickness:1px;text-underline-offset:.25em}button,summary{font:inherit}img{display:block;max-width:100%;height:auto}ul{margin:0;padding:0}a,summary{-webkit-tap-highlight-color:#00e5ff30}a:focus-visible,summary:focus-visible{outline:3px solid var(--gold);outline-offset:5px}::selection{background:var(--cyan);color:var(--bg)}
.wrap{width:min(1248px,calc(100% - 96px));margin-inline:auto}.narrow{max-width:820px}.max{max-width:67ch}.min{min-width:0}.grid{display:grid}.g2{grid-template-columns:1fr 1fr}.g3{grid-template-columns:repeat(3,minmax(0,1fr))}.hgrid{grid-template-columns:minmax(0,1.08fr) minmax(0,1fr);align-items:center}.acol{grid-template-columns:minmax(0,2fr) minmax(280px,1fr)}.row{display:flex;align-items:center}.top{align-items:flex-start}.end{align-items:flex-end}.wrapf{flex-wrap:wrap}.grow{flex:1}.stack{display:flex;flex-direction:column}.block{display:block}.mid{text-align:center}.none{list-style:none}.list{padding-left:1.4rem}.list li::marker{color:var(--cyan)}
.gap1{gap:.5rem}.gap2{gap:1rem}.gap3{gap:1.5rem}.gap4{gap:2rem}.gap5{gap:3rem}.p3{padding:1.5rem}.p4{padding:2rem}.py3{padding-block:1.5rem}.py4{padding-block:2rem}.pt2{padding-top:1rem}.pt3{padding-top:1.5rem}.pt4{padding-top:2rem}.pt5{padding-top:4rem}.pb4{padding-bottom:2rem}.pb5{padding-bottom:4rem}.mb1{margin-bottom:.5rem}.mb2{margin-bottom:1rem}.mb3{margin-bottom:1.5rem}.mb4{margin-bottom:2rem}.mt2{margin-top:1rem}.mt3{margin-top:1.5rem}.mt4{margin-top:2.5rem}.mt5{margin-top:4rem}.mt6{margin-top:6rem}
.fhero{font-size:clamp(3.5rem,6.1vw,5.5rem);max-width:12ch;line-height:1.02;letter-spacing:-.055em}.fpage{font-size:clamp(2.6rem,4.6vw,4.4rem);max-width:24ch}.flead{font-size:1.125rem;line-height:1.65}.f2{font-size:1.5rem;line-height:1.3}.f3{font-size:clamp(2.4rem,4vw,3.5rem)}.bold{font-weight:700}.reg{font-weight:400}.mono{font-family:JetBrains,monospace;font-size:16px;line-height:1.6;letter-spacing:-.03em}.mut{color:var(--mut)}.cyan{color:var(--cyan)}.pink{color:#ff78a7}.gold{color:var(--gold)}.ink{color:var(--bg)}
.bd{border:1px solid var(--bd)}.bt{border-top:1px solid var(--bd)}.rad{border-radius:18px}.box{position:relative}.dark{background:#10102c}.tint{background:#17172d}.paper{background:var(--paper);color:var(--bg)}.paper .mono{color:#37335c}.paper p{max-width:65ch}.btn,.tap,.link,.jump{min-height:48px}.btn{display:inline-flex;gap:2rem;justify-content:space-between;align-items:center;padding:15px 22px;background:var(--cyan);color:var(--bg);border:1px solid var(--cyan);border-radius:10px;font-weight:700;text-decoration:none;transition:background .18s ease,box-shadow .18s ease}.btn:hover{background:#a3f7ff;box-shadow:0 0 32px #00e5ff25}.link{display:flex;align-items:center;gap:.75rem;padding-block:.5rem;max-width:100%;width:fit-content;line-height:1.5}.jump{color:var(--paper);text-decoration:none;background:#0e0e24;transition:border-color .2s ease,background .2s ease,transform .2s ease,box-shadow .2s ease}.jump:hover{background:#18183a;border-color:#00e5ff80;transform:translateY(-3px);box-shadow:0 12px 36px #00e5ff0b}.jump.purp:hover{border-color:#b27ae3;background:#1c1333}.jump.rose:hover{border-color:#ff78a780;background:#291525}.jump.stack{min-height:268px}.jump .mut{color:#b5b6d1}.note{min-width:44px;min-height:44px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--bd);border-radius:50%}.art{width:100%;object-fit:contain}.art.sm{max-width:220px;margin-inline:auto}.halo{position:relative}.halo::before{content:"";position:absolute;inset:4% -2% 7%;border-radius:50%;background:radial-gradient(ellipse,#7b2fbe20,transparent 66%);z-index:-1}.halo figcaption{max-width:30ch;margin-inline:auto}.mark{position:relative;width:42px;height:48px;flex:none}.mark span{position:absolute;top:8px;width:24px;height:32px;border-radius:5px;background:var(--purp);transform:rotate(-12deg)}.mark span:nth-child(2){top:4px;left:8px;background:var(--pink);transform:rotate(2deg)}.mark span:nth-child(3){top:0;left:16px;background:var(--cyan);transform:rotate(12deg)}
summary{cursor:pointer;list-style:none;font-weight:700;min-width:44px}summary::-webkit-details-marker{display:none}.plus{display:inline-grid;place-items:center;height:44px;width:44px;flex:none;border:1px solid #56567b;border-radius:50%;color:var(--cyan);font-size:1.5rem;line-height:1;transition:transform .25s ease,border-color .25s ease}details[open] .plus{transform:rotate(45deg);border-color:var(--cyan)}details[open] .rev{animation:glow .28s ease-out}.rev{border-left:2px solid var(--cyan);padding-left:1rem;margin-top:.75rem}.skip{position:absolute;left:1rem;top:-100px;z-index:10;background:var(--paper);color:var(--bg);border-radius:8px;padding:1rem}.skip:focus{top:1rem}.float{animation:drift 9s ease-in-out infinite}footer p{font-size:16px}footer nav{align-content:start}header{min-height:104px}header p{font-size:16px;line-height:1.4}header .mut{overflow-wrap:anywhere}
@keyframes drift{0%,100%{transform:translateY(0) rotate(-.5deg)}50%{transform:translateY(-9px) rotate(.5deg)}}@keyframes glow{from{border-color:#ffd54f}to{border-color:#00e5ff}}
@media(min-width:1100px){.hgrid figure{margin-right:-28px}.hgrid .art{width:calc(100% + 28px);max-width:none}.acol article{padding-right:1rem}}
@media(max-width:1000px){.wrap{width:calc(100% - 64px)}.g3{grid-template-columns:repeat(2,minmax(0,1fr))}.hgrid{gap:1.5rem}.fhero{font-size:clamp(3rem,7.4vw,4.5rem)}.acol{grid-template-columns:minmax(0,1.7fr) minmax(260px,1fr)}.p4{padding:1.5rem}}
@media(max-width:720px){.wrap{width:calc(100% - 36px)}.hgrid,.acol,.g2,.g3{grid-template-columns:minmax(0,1fr)}.hgrid{gap:1.5rem}.hgrid figure{max-width:460px;justify-self:center}.fhero{font-size:3.3rem;max-width:11ch}.fpage{font-size:2.7rem;max-width:21ch}.f2{font-size:1.4rem}.flead{font-size:1.0625rem}.pt4{padding-top:1.5rem}.pt5{padding-top:2rem}.pb5{padding-bottom:2rem}.gap4{gap:1.5rem}.mt6{margin-top:4rem}.mt5{margin-top:3rem}.jump.stack{min-height:228px}.btn{width:100%;max-width:400px;gap:1rem}.p3,.p4{padding:1.5rem}.art.sm{max-width:190px}.mono{letter-spacing:-.05em}.row.wrapf{display:block}.row.wrapf>.max{margin-top:1rem}header{min-height:96px}.note{min-width:44px}.link{width:100%}.halo figcaption{max-width:32ch}.skip{max-width:calc(100vw - 32px)}}
@media(max-width:720px){.read>article{display:contents}.read>div{grid-row:2}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.jump:hover{transform:none}}
@media print{body{background:white;color:black}body::before,body::after,.art,.halo,.mark{display:none}.wrap{width:100%;max-width:none}.hgrid,.acol,.g2,.g3{display:block}a,.mut,.cyan,.pink,.gold{color:black}.box,.jump,.tint{background:white;border-color:#aaa}.rev{display:block}.float{animation:none}header,footer{margin-block:1rem}.fhero,.fpage{font-size:2.5rem}.p4{padding:1rem}details:not([open]) .rev{display:block}summary{display:none}.jump{display:block;margin-block:.5rem}nav{break-inside:avoid}}

/* Keep answer subsections in the existing desktop and mobile grid flow. */
.answer-group{display:contents}