:root{color-scheme:light;--paper:#f2f4ef;--ink:#173e40;--muted:#657574;--line:#d7dfd6;--mint:#a6e4d3;--pink:#ff467c}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,Arial,sans-serif;font-size:14px;-webkit-font-smoothing:antialiased}button,a,input{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer;color:inherit}a{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--pink);outline-offset:4px}button:disabled{cursor:default;opacity:.4}button{transition:background .15s,color .15s}button:hover{background:#e2e9df}.page{max-width:1400px;padding:0 60px;margin:auto}.masthead{height:94px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:23px}.brand{background:#004650;padding:10px 13px;display:flex;border-radius:2px}.brand img{display:block;width:64px;height:auto}.masthead-label{font-size:12px;letter-spacing:.005em}.edition{margin-left:auto;font-size:11px;display:flex;align-items:center;gap:9px}.edition i{display:block;width:6px;height:6px;background:#548a65;border-radius:50%}.edition-number{color:var(--muted);margin-left:16px}.heading{display:flex;justify-content:space-between;align-items:flex-end;padding:53px 0 43px;gap:30px}.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:10px;color:var(--muted);margin:0 0 19px}h1{font-size:clamp(36px,4.3vw,61px);font-weight:500;letter-spacing:-.065em;line-height:1.06;margin:0}.intro-note{font-size:13px;line-height:1.8;margin:0 0 2px;color:#415f5e;max-width:320px}.intro-note span{display:inline-block;margin-top:12px;font-size:11px;color:var(--muted)}.workspace-bar{display:flex;justify-content:space-between;align-items:end;gap:20px}.concept-switch{display:flex;gap:4px}.concept{display:flex;align-items:center;gap:14px;padding:16px 23px;border:1px solid var(--line);border-bottom:0;background:transparent;min-width:225px;font-size:13px;border-radius:7px 7px 0 0}.concept>span:first-child{font-size:10px;color:var(--muted)}.concept.active{background:#004650;border-color:#004650;color:var(--mint)}.concept.active>span:first-child{color:#89b7ad}.concept-arrow{margin-left:auto;font-size:17px;opacity:0}.concept.active .concept-arrow{opacity:1}.view-switch{display:flex;gap:3px;padding-bottom:8px}.view-switch button{height:33px;width:37px;border:0;background:transparent;border-radius:4px;display:grid;place-items:center}.view-switch button.active{background:#dce7dc}.device-icon{display:block;border:1.4px solid currentColor;border-radius:2px}.desktop-icon{width:17px;height:11px;position:relative}.desktop-icon:after{content:'';position:absolute;width:9px;left:3px;bottom:-4px;border-bottom:1px solid currentColor}.tablet-icon{width:12px;height:16px}.mobile-icon{width:9px;height:15px}.viewer{border:1px solid #004650;border-radius:0 7px 7px 7px;overflow:hidden;background:#004650}.stage{position:relative;background:#dce3db;display:flex;justify-content:center;align-items:center;height:590px;overflow:hidden}.frame-shell{width:100%;height:100%;background:#004650;position:relative}.frame-shell iframe{display:block;border:0;width:100%;height:100%;color-scheme:dark}.stage[data-view=tablet]{height:720px;padding:24px}.stage[data-view=tablet] .frame-shell{width:768px;max-width:100%;border-radius:12px;overflow:hidden;box-shadow:0 12px 30px #153a4020}.stage[data-view=mobile]{height:768px;padding:24px}.stage[data-view=mobile] .frame-shell{width:390px;max-width:100%;border-radius:20px;overflow:hidden;box-shadow:0 12px 30px #153a4020}.stage-label{position:absolute;left:24px;bottom:23px;font-size:8px;letter-spacing:.16em;color:#a6e4d35e;pointer-events:none}.stage:not([data-view=desktop]) .stage-label{display:none}.transport{display:flex;align-items:center;gap:16px;padding:15px 22px;background:#fafbf8;min-height:68px}.play-button{background:#004650;color:var(--mint);border:0;border-radius:4px;min-width:113px;padding:12px 14px;display:flex;align-items:center;justify-content:center;gap:10px;font-size:11px}.play-button:hover{background:#11606a}.play-button span:first-child{font-size:10px}.icon-button{border:0;background:none;font-size:24px;padding:0 6px;line-height:1}#scrubber{flex:1;min-width:30px;height:3px;accent-color:#004650;cursor:pointer;margin:0 7px}#scrubber::-webkit-slider-thumb{cursor:ew-resize}.time{font-size:10px;white-space:nowrap;font-variant-numeric:tabular-nums}.time>span{color:var(--muted)}.speed-button{font-size:11px;padding:7px 10px;border:1px solid var(--line);border-radius:3px;background:none;min-width:39px}#standalone{text-decoration:none;font-size:23px;padding-left:5px}.direction{display:grid;grid-template-columns:1fr 1fr;gap:60px;border-bottom:1px solid var(--line);padding:37px 0 34px}.direction-title{display:flex;align-content:start;align-items:center;gap:15px;flex-wrap:wrap;max-width:400px}.direction-number{font-size:12px;color:var(--muted)}.direction h2{font-size:27px;letter-spacing:-.04em;font-weight:500;margin:0}.direction-tag{margin-left:40px;flex-basis:100%;font-size:11px;color:var(--muted)}.direction-copy p{margin:0;font-size:13px;line-height:1.8}.direction-copy .direction-question{color:var(--muted);font-size:11px;margin-top:12px}.storyboard{padding:29px 0 0}.section-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:19px}.section-heading h2{font-size:12px;font-weight:500;margin:0}.section-heading>span{font-size:10px;color:var(--muted)}.frames{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:13px}.frame{background:none;padding:0;text-align:left;border:0;border-radius:3px}.frame:hover{background:transparent}.frame-visual{height:112px;background:#004650;position:relative;display:grid;place-items:center;overflow:hidden;border-radius:3px;outline:2px solid transparent;outline-offset:3px}.frame.active .frame-visual{outline-color:#6b9690}.frame:hover .frame-visual{outline-color:var(--mint)}.frame-visual img{width:100%;height:100%;object-fit:cover}.frame.active .frame-visual{outline-color:#6b9690}.frame:hover .frame-visual{outline-color:var(--mint)}.frame-meta{display:flex;align-items:center;justify-content:space-between;gap:5px;padding-top:13px;font-size:10px}.frame-meta time{color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap}.footnote{display:flex;justify-content:space-between;gap:30px;padding:27px 0 36px;font-size:10px;color:var(--muted);line-height:1.6}.footnote p{margin:0;max-width:420px}.page-footer{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:23px 0 30px;font-size:10px;color:var(--muted)}.footer-dot{padding:0 9px;color:#a4b5ac}.motion-notice{font-size:12px;padding:15px 18px;background:#e1eadd;line-height:1.6;border-radius:4px}.motion-notice[hidden]{display:none}@media(min-width:1500px){.stage{height:660px}}@media(max-width:1000px){.page{padding:0 28px}.stage{height:530px}.direction{gap:30px}.concept{min-width:200px}.direction-tag{margin-left:0}.frame-visual{height:95px}.frame-meta{flex-wrap:wrap}.footnote{gap:25px}}@media(max-width:600px){.page{padding:0 18px}.masthead{height:75px;gap:13px}.brand{padding:8px 10px}.brand img{width:49px}.masthead-label{font-size:10px}.edition{font-size:9px}.edition-number{display:none}.heading{padding:35px 0 28px;display:block}.eyebrow{font-size:8px;margin-bottom:15px}h1{font-size:43px}.intro-note{font-size:11px;margin-top:21px;line-height:1.65}.intro-note br{display:none}.intro-note span{display:block;margin-top:5px;font-size:10px}.workspace-bar{gap:5px}.concept-switch{gap:2px;flex:1}.concept{padding:13px 12px;min-width:0;gap:9px;font-size:11px;flex:1}.concept-arrow{display:none}.concept>span:first-child{font-size:8px}.view-switch{display:none}.viewer{border-radius:0 0 6px 6px}.stage{height:610px}.stage[data-view=mobile],.stage[data-view=tablet]{height:610px;padding:0}.stage[data-view=mobile] .frame-shell,.stage[data-view=tablet] .frame-shell{width:100%;border-radius:0}.stage-label{display:none}.transport{gap:9px;padding:12px 10px;flex-wrap:wrap;min-height:64px}.play-button{min-width:36px;padding:10px;gap:0}.play-button #play-label{display:none}.icon-button{font-size:22px;padding:0 2px}.time{font-size:9px}.speed-button{font-size:10px;padding:6px;min-width:32px}#standalone{font-size:20px;padding:0}#scrubber{margin:0 1px}.direction{display:block;padding:27px 0}.direction-title{gap:10px}.direction h2{font-size:25px}.direction-number{font-size:11px}.direction-tag{margin-left:32px;margin-top:0}.direction-copy{margin-top:19px}.direction-copy p{font-size:12px}.direction-copy .direction-question{font-size:10px}.section-heading{align-items:flex-start;gap:15px}.section-heading h2{font-size:11px}.section-heading>span{font-size:9px;max-width:120px;text-align:right;line-height:1.5}.frames{gap:8px;grid-template-columns:repeat(5,112px);overflow-x:auto;padding:5px 4px 14px;margin:0 -4px;scroll-snap-type:x mandatory}.frame{scroll-snap-align:start}.frame-visual{height:78px}.frame-meta{font-size:9px;display:block;padding-top:11px}.frame-meta time{display:block;margin-top:4px}.footnote{display:block;padding:20px 0 28px;font-size:9px}.footnote p+p{margin-top:8px}.page-footer{font-size:9px;padding:20px 0}.footer-dot{padding:0 4px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}

@media(min-width:601px) and (max-width:1000px){.concept{min-width:155px;padding:16px 14px;gap:10px}}
@media(max-width:600px){.concept{padding:13px 8px;gap:5px;font-size:10px}.concept-switch{width:100%}}
@media(min-width:601px) and (max-width:760px){.concept-switch{flex:1;min-width:0}.concept{min-width:0;flex:1;padding:15px 10px;gap:7px;font-size:11px}.concept-arrow{display:none}.workspace-bar{gap:12px}}

/* Five concepts remain visible at every viewport size. */
.concept-switch{flex:1;min-width:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr))}.concept{min-width:0;padding:16px 14px;gap:9px}.concept-arrow{display:none}
@media(max-width:1100px){.workspace-bar{flex-wrap:wrap}.concept-switch{flex-basis:100%;order:2}.view-switch{margin-left:auto;padding-bottom:0}.concept{font-size:12px;padding:14px 10px}}
@media(max-width:700px){.concept-switch{grid-template-columns:repeat(3,minmax(0,1fr));gap:4px;padding-bottom:6px}.concept{border:1px solid var(--line);border-radius:5px;padding:12px 8px;font-size:11px;gap:6px}.concept:nth-last-child(-n+2){background:#e1eadd}.concept.active{background:#004650}.viewer{border-radius:6px}}