:root{--ink:#211932;--violet:#5d35cf;--lilac:#dcd2f7;--yellow:#e5fb6a;--paper:#f7f6f0;--gray:#615b6d;--line:#bcb5c7;--display:'Barlow Condensed','Arial Narrow',Impact,sans-serif;--sans:'Space Grotesk',Arial,sans-serif;--pixel:'Silkscreen',monospace;--header-height:162px}
*{box-sizing:border-box}html{scroll-padding-top:calc(var(--header-height) + 20px)}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.5 var(--sans)}button,input,select,textarea{font:inherit}button{cursor:pointer;color:inherit;border-radius:0}a{color:inherit;text-underline-offset:4px}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--violet);outline-offset:4px}h1,h2,h3,p{margin:0}.shell{width:calc(100% - 88px);max-width:1392px;margin:0 auto}.site-header{position:sticky;top:0;z-index:50;background:var(--paper);box-shadow:0 1px 0 var(--ink)}.masthead{height:82px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font:800 21px/.91 var(--display);letter-spacing:.1px;flex-shrink:0}.brand strong{font-weight:900;font-size:32px;letter-spacing:1px}.brand-period{color:var(--violet)}.brand-symbol{display:flex;align-items:center;justify-content:center;gap:1px;height:48px;width:58px;background:var(--violet);color:white;font-size:31px;font-weight:900;box-shadow:3px 3px 0 var(--ink)}.brand-symbol>span{color:var(--yellow);font-size:24px}.header-tag{font-size:10px;font-weight:700;line-height:1.4;letter-spacing:1px;margin-left:auto;margin-right:30px}.share-button{background:var(--yellow);border:2px solid var(--ink);font-weight:700;font-size:11px;padding:12px 17px;display:flex;justify-content:space-between;gap:25px;align-items:center;min-height:44px;box-shadow:3px 3px 0 var(--ink)}.share-button>span{font-size:23px;line-height:1}.share-button:hover{background:var(--ink);color:var(--yellow)}.nav-strip{background:var(--ink);color:var(--paper)}.nav-inner{display:flex;align-items:stretch;height:48px}.nav-inner>button{background:transparent;color:inherit;border:0;border-right:1px solid #ffffff24;font-size:12px;font-weight:700;letter-spacing:.5px;padding:0 28px;display:flex;gap:12px;align-items:center;justify-content:center;white-space:nowrap;flex:1;position:relative}.nav-inner>button:first-child{border-left:1px solid #ffffff24}.tab-number{font:9px var(--pixel);color:#bca6f4}.nav-inner>button[aria-selected=true]{background:var(--violet)}.nav-inner>button[aria-selected=true]:after{content:'';position:absolute;left:0;right:0;bottom:0;height:4px;background:var(--yellow)}.nav-inner>button:hover{background:#463060}.nav-inner>button:focus-visible{outline-color:var(--yellow);outline-offset:-6px}.silly-banner{height:32px;display:flex;align-items:center;overflow:hidden;background:var(--yellow);border-bottom:1px solid var(--ink)}.silly-banner>div{white-space:nowrap;min-width:max-content;font:9px var(--pixel);letter-spacing:1px;padding-left:44px;word-spacing:1px}.silly-banner span{padding:0 35px;font-size:16px;vertical-align:middle}
.panel-stage{overflow:clip;position:relative;min-height:60vh}.panel{position:relative;width:100%;outline:none}.panel[hidden]{display:none!important}.panel.is-leaving{position:absolute;inset:0 0 auto;pointer-events:none;z-index:1}.panel.is-entering{z-index:2}.slide-in-right{animation:in-right .42s cubic-bezier(.22,.8,.3,1) both}.slide-in-left{animation:in-left .42s cubic-bezier(.22,.8,.3,1) both}.slide-out-left{animation:out-left .42s cubic-bezier(.22,.8,.3,1) both}.slide-out-right{animation:out-right .42s cubic-bezier(.22,.8,.3,1) both}@keyframes in-right{from{transform:translateX(100vw)}to{transform:translateX(0)}}@keyframes in-left{from{transform:translateX(-100vw)}to{transform:translateX(0)}}@keyframes out-left{from{transform:translateX(0)}to{transform:translateX(-100vw)}}@keyframes out-right{from{transform:translateX(0)}to{transform:translateX(100vw)}}
.countdown-layout{display:grid;grid-template-columns:1fr 1fr;gap:60px;padding:42px 0 38px;align-items:start}.eyebrow{font-size:10px;letter-spacing:1.3px;font-weight:700;line-height:1.7}.hero-copy>.eyebrow{display:flex;align-items:center;gap:8px;margin-bottom:13px}.live-dot{width:7px;height:7px;background:var(--violet);display:inline-block}h1,h2,h3{font-family:var(--display);font-weight:800;line-height:.92;letter-spacing:-1px}h1{font-size:clamp(70px,7.7vw,114px)}h1>span,h2>span{color:var(--violet)}.hero-dek{margin-top:20px;font-size:16px;line-height:1.6}.countdown-block{margin-top:24px;border-top:2px solid var(--ink);padding-top:14px}.pixel-label{font:9px/1.8 var(--pixel)}.count-value{font:800 clamp(75px,8.5vw,126px)/1.1 var(--display);letter-spacing:-2px;color:var(--violet);font-variant-numeric:tabular-nums}.count-unit{font-size:18px;font-weight:700;letter-spacing:.3px}.ordinary-time{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:17px;border-top:1px solid var(--line);padding-top:11px}.ordinary-time>span:first-child{font-size:16px;white-space:nowrap;font-variant-numeric:tabular-nums;font-weight:600}.ordinary-time>span:last-child{font-size:8px;letter-spacing:.5px}.deadline-note{font-size:9px;color:var(--gray);line-height:1.6;margin:11px 0 19px}.text-cta{display:inline-flex;align-items:center;justify-content:space-between;gap:22px;font-size:10px;font-weight:700;letter-spacing:.3px;border:0;border-bottom:1px solid currentColor;background:transparent;padding:0 0 6px;text-decoration:none;min-height:30px}.text-cta>span{font-size:20px;line-height:1}
.lesson-art{background:var(--lilac);border:2px solid var(--ink);box-shadow:7px 7px 0 var(--ink);margin:8px 6px 10px 0}.lesson-label{padding:14px 17px;border-bottom:2px solid var(--ink);display:flex;justify-content:space-between;align-items:center;gap:10px}.lesson-label>span:last-child{font-size:9px;font-weight:700}.portrait-stage{height:330px;position:relative;display:grid;grid-template-columns:1fr 1fr;align-items:end;background-image:linear-gradient(#21193210 1px,transparent 1px),linear-gradient(90deg,#21193210 1px,transparent 1px);background-size:20px 20px;overflow:hidden;padding:50px 12px 0;gap:8px}.character{position:relative;min-width:0;height:100%;display:flex;flex-direction:column;justify-content:flex-end;z-index:2}.character img{min-height:0;flex:1;width:100%;height:240px;aspect-ratio:auto;object-fit:cover;object-position:center top;image-rendering:pixelated;max-height:240px;position:relative;z-index:2}.character-caption{flex-shrink:0;position:relative;z-index:3;padding:7px 5px;background:var(--ink);color:var(--paper);text-align:center;border:1px solid var(--ink)}.character-caption strong{display:block;font:800 27px/1.05 var(--display);letter-spacing:.5px}.character-caption>span{font:9px var(--pixel);color:var(--yellow)}.speech{position:absolute;top:-27px;left:12px;background:var(--paper);border:2px solid var(--ink);box-shadow:3px 3px 0 var(--ink);padding:8px 10px;font:8px/1.5 var(--pixel);z-index:4;white-space:nowrap}.speech:after{content:'';position:absolute;bottom:-8px;left:20px;width:10px;height:10px;border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);background:var(--paper);transform:skewY(38deg)}.zacharia .speech{left:auto;right:2px;top:-7px}.pixel-decor{font:35px var(--pixel);position:absolute;color:#6a48b0}.decor-a{left:16px;top:75px}.decor-b{right:20px;top:35px}.decor-c{top:120px;left:47%;font-size:23px}.chalk-equation{background:var(--violet);color:var(--paper);border-top:2px solid var(--ink);padding:19px 21px 20px}.chalk-equation>.pixel-label{font-size:8px;color:var(--yellow)}.chalk-equation>div{font:700 52px/1.15 var(--display);letter-spacing:1px;margin-top:7px}.chalk-equation strong{font-weight:800;color:var(--yellow)}.chalk-equation>p{font-size:8px;letter-spacing:.4px;margin-top:10px}.lesson-art-footer{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 15px;background:var(--yellow)}.lesson-art-footer>span{font-size:7px;font-weight:600;max-width:150px}.lesson-art-footer button{border:0;background:none;font-size:8px;font-weight:700;padding:8px 0}.unit-strip{border-top:2px solid var(--ink);border-bottom:2px solid var(--ink);padding:19px 0}.unit-strip>.shell{display:flex;align-items:center;justify-content:space-between;gap:20px}.unit-strip span{font-size:9px;font-weight:600;letter-spacing:.2px}.unit-strip b{margin-left:10px;color:var(--violet)}.unit-strip i{font-style:normal;color:var(--violet);font-size:25px;line-height:1}.unit-strip button{font-size:8px;font-weight:700;background:none;border:0;padding:8px 0}
.panel-content{padding:40px 0 45px}.section-title{display:flex;justify-content:space-between;align-items:flex-end;gap:35px;margin-bottom:30px}.section-title .eyebrow{margin-bottom:15px}.section-title h2{font-size:72px}.section-title>p{font-size:13px;line-height:1.8;margin-bottom:4px;color:var(--gray)}.calculator-layout{display:grid;grid-template-columns:1.25fr 1fr;gap:35px}.calculator{border:2px solid var(--ink);box-shadow:6px 6px 0 var(--ink);background:#fff}.window-title{display:flex;align-items:center;justify-content:space-between;gap:15px;background:var(--violet);color:white;border-bottom:2px solid var(--ink);padding:13px 20px;font-size:10px;font-weight:600;letter-spacing:.4px}.window-title>span:last-child{font:13px var(--pixel)}.calculator-body{padding:28px}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:25px}label{display:block;font-size:9px;font-weight:700;letter-spacing:.5px;margin-bottom:8px}input,select{width:100%;border:1px solid var(--ink);border-radius:0;background:var(--paper);color:var(--ink);padding:12px;font-size:18px;min-height:50px}input{font-size:27px;font-variant-numeric:tabular-nums;line-height:1}select{font-size:13px;padding-right:25px}input[aria-invalid=true]{outline:2px solid #b52a2a}.input-help{font-size:9px;color:var(--gray);margin:11px 0 25px}.result{background:var(--yellow);border:1px solid var(--ink);padding:20px;margin-top:25px}.result>span{font-size:12px}.result>div{display:flex;align-items:baseline;flex-wrap:wrap;gap:10px;margin:5px 0}.result strong{font:800 65px/1.1 var(--display);letter-spacing:-1px;overflow-wrap:anywhere;max-width:100%}.result>div>span{font-size:20px;font-weight:600;overflow-wrap:anywhere}.result>p{font-size:10px;margin-top:8px}.presets{display:flex;gap:8px;flex-wrap:wrap;margin:22px 0}.presets button{font:7px var(--pixel);padding:10px;border:1px solid var(--line);background:white;min-height:38px}.presets button:hover{border-color:var(--ink);background:var(--lilac)}.calculator-actions{display:flex;gap:12px;flex-wrap:wrap}.button{border:2px solid var(--ink);min-height:44px;padding:12px 16px;font-size:10px;font-weight:700;letter-spacing:.3px;box-shadow:3px 3px 0 var(--ink)}.ink-button{background:var(--ink);color:var(--paper);box-shadow:3px 3px 0 var(--violet)}.light-button{background:var(--paper);color:var(--ink)}.button:hover{background:var(--yellow);color:var(--ink)}.math-aside{background:var(--lilac);padding:28px 30px;display:flex;flex-direction:column;align-items:flex-start}.aside-portrait{display:flex;align-items:center;margin-top:10px;justify-content:center;width:100%;min-height:160px}.aside-portrait>img{width:55%;height:auto;image-rendering:pixelated;max-height:210px;object-fit:contain}.aside-portrait>span{font:800 75px var(--display);color:var(--violet)}.math-aside h3{font-size:47px;margin:17px 0}.math-aside>p{font-size:13px}.math-aside>.aside-note{font-size:10px;color:var(--gray);margin:20px 0}.math-aside .text-cta{margin-top:auto}
.unit-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.unit-card{border:2px solid var(--ink);background:white;min-width:0}.unit-card-art{height:230px;position:relative;border-bottom:2px solid var(--ink);overflow:hidden}.lilac{background:var(--lilac)}.yellow{background:var(--yellow)}.unit-card-art>img{display:block;width:100%;height:100%;object-fit:contain;image-rendering:pixelated;object-position:bottom}.unit-id{position:absolute;top:12px;left:12px;background:var(--paper);padding:5px 8px;border:1px solid var(--ink);font:7px var(--pixel)}.unit-card-copy{padding:24px;display:flex;flex-direction:column;align-items:flex-start}.unit-card-copy>.eyebrow{font-size:8px}.unit-card-copy>h3{font-size:39px;margin-top:10px}.unit-size{display:flex;align-items:baseline;gap:10px;margin:14px 0 5px}.unit-size>b{font:800 58px/1 var(--display);color:var(--violet)}.unit-size>span{font-size:10px;font-weight:700}.unit-card-copy>p:not(.eyebrow){font-size:11px;line-height:1.8;margin-top:12px}.unit-card-copy>.small-copy{color:var(--gray);font-size:9px!important;min-height:48px}.unit-card-copy>.text-cta{font-size:9px;margin-top:24px}.truss-graphic{height:230px;background:var(--ink);color:var(--paper);border-bottom:2px solid var(--ink);display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;overflow:hidden}.truss-graphic>.pixel-label{font-size:7px;color:var(--lilac);z-index:2}.truss-graphic>strong{font:800 150px/1 var(--display);color:var(--yellow);z-index:2}.truss-decoration{position:absolute;font:55px var(--pixel);transform:rotate(-25deg);opacity:.13;letter-spacing:20px;white-space:nowrap;inset:70px auto auto}.term-section{padding-top:48px}.term-section h3{font-size:40px;margin-top:12px}.term-section table{margin-top:25px;border-collapse:collapse;width:100%;text-align:left}.term-section thead{border-top:2px solid var(--ink);border-bottom:2px solid var(--ink);font-size:9px}.term-section th,.term-section td{padding:17px 0}.term-section tbody tr{border-bottom:1px solid var(--line)}.term-section tbody th{font-size:13px;font-weight:500}.term-section tbody td{font-size:12px}.term-section td:last-child{font:700 34px var(--display);color:var(--violet)}.term-section td:last-child,.term-section th:last-child{text-align:right}.small-copy{font-size:10px;line-height:1.8;color:var(--gray)}.term-section>.small-copy{margin-top:15px}
.sources-layout{display:grid;grid-template-columns:1fr 1.2fr;gap:42px}.pedant-board{background:var(--ink);color:white;padding:30px;align-self:start;box-shadow:7px 7px 0 var(--lilac)}.pedant-board>.pixel-label{color:var(--yellow)}.pedant-numbers{display:flex;align-items:baseline;gap:15px;margin:15px 0}.pedant-numbers>span:first-child{font:800 130px/1 var(--display);color:var(--yellow)}.pedant-numbers>span:last-child{font-size:15px;font-weight:600}.pedant-control{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 0;border-top:1px solid #ffffff40;border-bottom:1px solid #ffffff40}.pedant-control strong{font-size:13px}.pedant-control p{font-size:10px;color:var(--lilac);margin-top:5px}.pedant-control>button{width:53px;height:28px;padding:4px;background:#6a607a;border:1px solid var(--lilac);flex-shrink:0}.pedant-control>button>span{display:block;width:18px;height:18px;background:white;transition:transform .15s}.pedant-control>button[aria-checked=true]{background:var(--violet)}.pedant-control>button[aria-checked=true]>span{transform:translateX(24px);background:var(--yellow)}#pedant-note{font-size:11px;line-height:1.9;margin-top:21px;color:#e1ddeb}.pedant-punchline{font:10px var(--pixel);color:var(--yellow);margin-top:25px}.source-list details{border-top:2px solid var(--ink)}.source-list details:last-child{border-bottom:2px solid var(--ink)}summary{display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:10px;font-weight:700;cursor:pointer;list-style:none;min-height:60px;padding:18px 0}summary::-webkit-details-marker{display:none}summary>span{font-size:22px;font-weight:400}details[open]>summary>span{transform:rotate(45deg)}.source-copy{font-size:11px;line-height:1.9;color:var(--gray);padding-bottom:10px}.source-copy p{margin-bottom:17px}.source-copy a{color:var(--ink)}
.sponsor-slot{margin-top:34px;margin-bottom:35px;padding:23px 25px;display:grid;grid-template-columns:1fr 1.8fr 1fr;gap:25px;align-items:center;border:1px dashed var(--line)}.sponsor-slot>.pixel-label{font-size:7px;color:var(--gray)}.sponsor-slot>p{font:700 24px/1.05 var(--display)}.sponsor-slot strong{color:var(--violet);font-weight:800}.sponsor-slot>span:last-child{font-size:8px;line-height:1.8;text-align:right;color:var(--gray)}.site-footer{border-top:2px solid var(--ink);padding:24px 0 30px;display:flex;justify-content:space-between;align-items:center;gap:25px}.site-footer>span{font:800 24px/1 var(--display)}.site-footer p{font-size:7px;line-height:1.8;color:var(--gray)}.site-footer>button{border:0;background:none;font-size:8px;font-weight:600;padding:12px 0}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--ink);color:var(--yellow);border:1px solid var(--yellow);padding:14px 20px;font-size:11px;z-index:100;display:none;max-width:calc(100% - 32px);text-align:center;box-shadow:4px 4px 0 #0003}.toast.visible{display:block}.skip{position:fixed;top:-100px;left:12px;background:var(--ink);color:white;padding:12px;z-index:200}.skip:focus{top:10px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}dialog{width:min(90%,580px);border:2px solid var(--ink);padding:30px;background:var(--paper);color:var(--ink);box-shadow:8px 8px 0 var(--violet)}dialog::backdrop{background:#21193299}.dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:20px}.dialog-close{border:0;background:none;font-size:30px;line-height:1;padding:4px}.dialog-heading>.pixel-label{font-size:8px}dialog h2{font-size:60px;color:var(--violet)}dialog p{font-size:12px;margin-top:20px}textarea{display:block;width:100%;padding:13px;margin:20px 0;background:white;border:1px solid var(--ink);font-size:12px;line-height:1.8;color:var(--ink)}.share-actions{display:flex;gap:12px;flex-wrap:wrap}#share-feedback{margin-top:16px}[hidden]{display:none!important}
@media(min-width:1500px){.countdown-layout{gap:100px}.portrait-stage{height:385px}.character img{max-height:295px}.chalk-equation>div{font-size:66px}.speech{font-size:10px;top:-20px}.zacharia .speech{top:0}.hero-dek{font-size:19px}.hero-copy h1{font-size:122px}}
@media(max-width:1050px){.shell{width:calc(100% - 56px)}.header-tag{display:none}.nav-inner>button{padding:0 16px;font-size:10px;gap:8px}.countdown-layout{gap:35px;padding-top:35px}h1{font-size:clamp(58px,8.4vw,83px)}.hero-dek{font-size:14px}.count-value{font-size:96px}.count-unit{font-size:16px}.portrait-stage{height:300px;padding-left:6px;padding-right:6px}.character img{max-height:210px}.character-caption strong{font-size:23px}.speech{font-size:6px;padding:7px;left:6px;top:-17px}.zacharia .speech{right:3px;top:1px}.lesson-label{padding:13px 12px}.lesson-label>.pixel-label,.lesson-label>span:last-child{font-size:7px}.chalk-equation>div{font-size:44px}.chalk-equation{padding:18px 14px}.chalk-equation>p{font-size:7px}.ordinary-time>span:first-child{font-size:13px}.ordinary-time>span:last-child{font-size:7px}.unit-strip>.shell{gap:12px}.unit-strip span{font-size:8px}.unit-strip b{display:block;margin:2px 0 0}.unit-strip button{font-size:7px}.section-title h2{font-size:64px}.section-title>p{font-size:11px}.calculator-layout{gap:25px}.calculator-body,.math-aside{padding:23px}.field-row{gap:17px}.unit-cards{gap:18px}.unit-card-copy{padding:18px}.unit-card-copy>h3{font-size:34px}.unit-card-art,.truss-graphic{height:190px}.truss-graphic>strong{font-size:120px}.unit-card-copy>.text-cta{font-size:7px}.sources-layout{gap:30px}.pedant-board{padding:24px}.sponsor-slot{grid-template-columns:1fr 2fr}.sponsor-slot>span:last-child{display:none}.site-footer>span{font-size:21px}.site-footer>button{display:none}}
@media(max-width:650px){:root{--header-height:150px}.shell{width:calc(100% - 36px)}.masthead{height:72px;gap:14px}.brand{font-size:16px;gap:9px}.brand strong{font-size:25px}.brand-symbol{width:43px;height:39px;font-size:24px;box-shadow:2px 2px 0 var(--ink)}.brand-symbol>span{font-size:20px}.header-tag{display:none}.share-button{font-size:8px;padding:9px 10px;gap:13px;min-height:44px;max-width:150px}.share-button>span{font-size:20px}.nav-inner.shell{width:100%;height:46px}.nav-inner>button{padding:0 10px;font-size:8px;letter-spacing:0;gap:5px}.tab-number{display:none}.silly-banner>div{font-size:8px;padding-left:18px}.silly-banner span{padding:0 22px}.countdown-layout{grid-template-columns:1fr;gap:30px;padding-top:29px;padding-bottom:32px}.hero-copy>.eyebrow{font-size:9px;margin-bottom:15px}h1{font-size:clamp(72px,21.5vw,100px);line-height:.87;letter-spacing:-1.5px}.hero-dek{font-size:15px;margin-top:22px}.countdown-block{margin-top:22px;padding-top:13px}.count-value{font-size:114px;line-height:1.08}.count-unit{font-size:19px}.ordinary-time>span:first-child{font-size:16px}.ordinary-time>span:last-child{font-size:8px}.deadline-note{font-size:9px}.hero-copy>.text-cta{font-size:9px}.lesson-art{margin-top:0;box-shadow:5px 5px 0 var(--ink)}.portrait-stage{height:320px;padding-left:10px;padding-right:10px}.character img{max-height:235px}.character-caption strong{font-size:29px}.character-caption>span{font-size:9px}.speech{font-size:7px;left:9px;top:-18px}.zacharia .speech{right:1px;top:0}.lesson-label{padding:14px}.lesson-label>.pixel-label,.lesson-label>span:last-child{font-size:8px}.chalk-equation{padding:20px}.chalk-equation>div{font-size:54px}.chalk-equation>p{font-size:7px}.lesson-art-footer{padding:12px 15px}.unit-strip{padding:17px 0}.unit-strip>.shell{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:10px;text-align:center}.unit-strip span{font-size:8px}.unit-strip i{font-size:19px}.unit-strip button{grid-column:1/-1;padding-top:8px;font-size:8px}.panel-content{padding-top:30px;padding-bottom:30px}.section-title{display:block;margin-bottom:26px}.section-title .eyebrow{font-size:8px;margin-bottom:15px}.section-title h2{font-size:68px}.section-title>p{font-size:12px;margin-top:20px}.calculator-layout{grid-template-columns:1fr;gap:27px}.calculator{box-shadow:4px 4px 0 var(--ink)}.calculator-body{padding:21px}.window-title{font-size:8px;padding:12px 15px}.window-title>span:last-child{font-size:10px}.field-row{gap:14px}label{font-size:8px}input{font-size:24px;padding:10px}select{font-size:12px;padding:12px 25px 12px 10px}.input-help{font-size:8px;margin-bottom:22px}.result{padding:17px}.result strong{font-size:58px}.result>div>span{font-size:19px}.result>p{font-size:9px}.calculator-actions{gap:10px}.button{font-size:8px;padding:11px 13px}.presets{gap:7px}.presets button{font-size:6px;padding:9px 8px}.math-aside{padding:25px}.aside-portrait{max-height:220px}.aside-portrait>img{max-height:220px}.math-aside h3{font-size:48px}.unit-cards{grid-template-columns:1fr;gap:25px}.unit-card-art{height:260px}.unit-card-copy{padding:24px}.unit-card-copy>.eyebrow{font-size:9px}.unit-card-copy>h3{font-size:45px}.unit-card-copy>p:not(.eyebrow){font-size:12px}.unit-card-copy>.small-copy{min-height:auto}.unit-card-copy>.text-cta{font-size:9px}.unit-card-copy>.unit-size{margin-top:20px}.truss-graphic{height:260px}.truss-graphic>strong{font-size:160px}.term-section{padding-top:34px}.term-section h3{font-size:36px}.term-section thead{font-size:7px}.term-section tbody th{font-size:11px;max-width:100px}.term-section tbody td{font-size:10px}.term-section td:last-child{font-size:28px}.term-section th,.term-section td{padding:15px 4px}.term-section th:first-child,.term-section td:first-child{padding-left:0}.term-section>.small-copy{font-size:8px}.sources-layout{grid-template-columns:1fr;gap:30px}.pedant-board{padding:25px}.pedant-board>.pixel-label{font-size:8px}.pedant-numbers>span:first-child{font-size:120px}.source-copy{font-size:11px}.source-list summary{font-size:9px}.sponsor-slot{margin-top:25px;margin-bottom:28px;display:block;padding:20px}.sponsor-slot>.pixel-label{font-size:6px}.sponsor-slot>p{font-size:24px;margin-top:13px}.site-footer{display:block;padding:23px 0}.site-footer>span{font-size:23px}.site-footer>p{font-size:7px;margin-top:15px}dialog{padding:22px}dialog h2{font-size:55px}.dialog-heading>.pixel-label{font-size:7px}dialog p{font-size:11px}textarea{font-size:11px}}
@media(max-width:380px){.brand{font-size:14px;gap:7px}.brand strong{font-size:22px}.brand-symbol{width:37px;height:35px;font-size:21px}.brand-symbol>span{font-size:17px}.share-button{font-size:7px;gap:7px;max-width:130px}.nav-inner>button{font-size:7px;padding:0 7px}h1{font-size:clamp(64px,21.5vw,80px)}.count-value{font-size:103px}.chalk-equation>div{font-size:46px}.section-title h2{font-size:61px}.speech{font-size:6px}.character-caption strong{font-size:25px}}
@media(prefers-reduced-motion:reduce){.panel{animation:none!important}.pedant-control>button>span{transition:none}}