:root { color-scheme: light; --paper: #faf8f5; --ink: #231f1c; --muted: #69615b; --red: #b51e2b; --rule: #d8d1c9; --serif: Georgia, "Times New Roman", serif; --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace; font-family: Arial, Helvetica, sans-serif; color: var(--ink); background: var(--paper); }
* { box-sizing: border-box; }
body { margin: 0; }
a { color: inherit; text-underline-offset: 5px; text-decoration-thickness: 1px; }
a:hover { color: var(--red); }
a:focus-visible, summary:focus-visible { outline: 2px solid var(--red); outline-offset: 5px; }
.page { max-width: 1224px; margin: 0 auto; padding: 0 48px; }
.skip-link { position: absolute; top: -60px; left: 20px; padding: 12px; background: var(--paper); z-index: 2; }
.skip-link:focus { top: 12px; }
.hero { position: relative; display: flex; align-items: center; min-height: 420px; padding: 44px 0 34px; isolation: isolate; }
.eyebrow { font: 11px/1.5 var(--mono); color: var(--red); text-transform: uppercase; letter-spacing: 1.2px; margin: 0 0 17px; }
h1 { font: 400 clamp(30px, 3.8vw, 48px)/1.12 var(--serif); letter-spacing: -1.3px; margin: 0 0 12px; }
.subtitle { font: 400 clamp(17px, 1.6vw, 20px)/1.4 var(--serif); margin: 0 0 25px; }
.subtitle span { display: block; }
.authors { display: flex; flex-wrap: wrap; gap: 8px 0; list-style: none; margin: 0; padding: 0; font-size: 12px; line-height: 1.5; font-weight: 600; }
.authors a { text-decoration: none; }
.authors a:hover { text-decoration: underline; }
.authors li:not(:last-child)::after { content: "/"; margin: 0 7px; font-weight: 400; color: #a79b90; }
.affiliation { margin: 9px 0 25px; font-size: 12px; color: var(--muted); }
.resources { display: flex; align-items: center; flex-wrap: wrap; gap: 15px 29px; font-size: 12px; }
.resources a { text-decoration: none; border-bottom: 1px solid var(--ink); padding: 10px 0 7px; }
.resources a span { margin-left: 10px; }
.resources a.primary-resource { background: var(--ink); color: var(--paper); border: 1px solid var(--ink); padding: 11px 16px; }
.resources a.primary-resource:hover { background: var(--red); border-color: var(--red); }
.hero-copy { position: relative; z-index: 1; min-width: 0; width: 100%; max-width: 850px; pointer-events: none; }
.hero-copy > * { width: fit-content; max-width: 100%; pointer-events: auto; }
.hero-copy .authors { max-width: 500px; }
.hero-copy h1, .hero-copy .subtitle, .hero-copy .authors { text-shadow: 0 0 5px var(--paper), 0 0 10px var(--paper); }
.hero-preview { position: absolute; right: -48px; top: -20px; z-index: 0; width: 600px; margin: 0; overflow: visible; }
.hero-preview a { display: block; }
.preview-stage { position: relative; height: 410px; mask-image: linear-gradient(90deg, transparent, #000 12%); }
.hero-preview img { display: block; width: 100%; height: 410px; object-fit: contain; }
.preview-stage canvas { display: block; width: 100%; height: 100%; cursor: grab; touch-action: none; border-radius: 4px; }
.preview-stage [hidden] { display: none; }
.preview-stage canvas.is-dragging { cursor: grabbing; }
.preview-stage canvas:focus-visible { outline: 1px solid var(--red); outline-offset: 2px; }
.hero-preview figcaption { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 7px 13px; font: 9px/1.5 var(--mono); color: var(--muted); }
.hero-preview figcaption span { display: inline-flex; align-items: center; gap: 6px; font: 10px Arial, Helvetica, sans-serif; }
.hero-preview figcaption .preview-source { font: 9px/1.5 var(--mono); }
.hero-preview i { width: 5px; height: 5px; display: inline-block; border-radius: 50%; margin-left: 6px; }
.preview-turn { background: #1f77b4; }
.preview-memory { background: #ff7f0e; }
.preview-memory-bubble { position: absolute; top: 0; left: 0; z-index: 2; width: 230px; padding: 10px 12px; background: rgba(250,248,245,.97); border: 1px solid #e2d1bf; border-left: 2px solid #ff7f0e; box-shadow: 0 3px 14px #231f1c0c; pointer-events: none; }
.preview-memory-bubble[hidden] { display: none; }
.preview-memory-label { display: block; color: #b95700; font: 9px/1.5 var(--mono); text-transform: uppercase; letter-spacing: .7px; }
.preview-memory-text { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 6; overflow: hidden; margin: 5px 0 7px; font: 11px/1.45 Arial, Helvetica, sans-serif; overflow-wrap: anywhere; }
.question-band { display: grid; grid-template-columns: 99px 1fr; gap: 26px; align-items: center; background: var(--ink); color: var(--paper); padding: 24px 28px; }
.band-label { font: 10px/1.6 var(--mono); text-transform: uppercase; letter-spacing: 1px; color: #c3b7aa; }
.question-band p { font: 25px/1.3 var(--serif); margin: 0; border-left: 1px solid #635b55; padding-left: 26px; }
.question-band em { color: #ff9288; font-style: normal; }
.study-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 33px; padding: 37px 0 38px; scroll-margin-top: 24px; }
.study-grid h2 { font: 600 23px/1.25 var(--serif); margin: 0 0 15px; border-bottom: 1px solid var(--red); padding-bottom: 11px; }
.study-grid h2 span { font-style: italic; font-weight: 400; color: var(--red); margin-right: 7px; }
.study-grid p { font-size: 13px; line-height: 1.7; margin: 0 0 13px; }
.study-grid strong { font-weight: 600; }
.study-grid .estimate { font: 13px/1.7 var(--mono); background: #f0ebe4; border-left: 3px solid var(--red); padding: 11px 13px; }
.estimate span { font-size: 11px; color: var(--muted); }
.atlas-section { border-top: 2px solid var(--ink); border-bottom: 1px solid var(--rule); padding: 30px 0 32px; display: grid; grid-template-columns: minmax(0, 650px) auto; gap: 48px; align-items: center; }
.atlas-section .eyebrow { margin-bottom: 7px; }
.atlas-section h2 { font: 400 36px/1.15 var(--serif); letter-spacing: -.8px; margin: 0 0 11px; }
.atlas-section p:not(.eyebrow) { font-size: 13px; line-height: 1.7; margin: 0 0 8px; }
.atlas-section .atlas-note { color: var(--muted); font-size: 11px !important; }
.atlas-link { justify-self: end; color: var(--red); font-size: 15px; text-decoration: none; white-space: nowrap; padding-bottom: 8px; border-bottom: 1px solid var(--red); }
.atlas-link span { margin-left: 27px; font-size: 23px; }
.citation-section { display: grid; grid-template-columns: 145px minmax(0, 1fr); gap: 22px; padding: 29px 0 33px; }
.citation-section h2 { font: 400 23px var(--serif); margin: 0; }
.citation-section p { margin: 0 0 12px; max-width: 850px; font-size: 12px; line-height: 1.7; color: var(--muted); }
summary { cursor: pointer; font: 11px/1.6 var(--mono); color: var(--red); width: fit-content; }
pre { font: 11px/1.7 var(--mono); overflow-x: auto; background: #f0ebe4; padding: 18px; margin: 12px 0 0; }
footer { border-top: 1px solid var(--rule); padding: 21px 0 28px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 15px 25px; font-size: 10px; color: var(--muted); }
footer nav { display: flex; flex-wrap: wrap; gap: 22px; }
footer a { text-decoration: none; }
@media (max-width: 900px) { .page { padding: 0 30px; } .study-grid { gap: 22px; } .study-grid h2 { font-size: 21px; } .atlas-section { gap: 28px; } }
@media (min-width: 681px) and (max-width: 1000px) { .hero { min-height: 400px; } .hero-preview { width: 500px; right: -20px; top: -5px; } .preview-stage, .hero-preview img { height: 365px; } }
@media (max-width: 680px) { .hero { flex-direction: column; align-items: stretch; gap: 12px; min-height: 0; } .hero-preview { position: relative; top: auto; right: auto; width: 100%; max-width: 440px; margin: -10px auto 0; } .preview-stage, .hero-preview img { height: 320px; } .preview-stage { mask-image: none; } }
@media (max-width: 680px) { .page { padding: 0 22px; } .hero { padding: 29px 0 26px; } .eyebrow { font-size: 10px; letter-spacing: .8px; } h1 { letter-spacing: -1px; } .authors { font-size: 11px; gap: 6px 0; } .authors li:not(:last-child)::after { margin: 0 9px; } .resources { gap: 12px 22px; font-size: 11px; } .question-band { grid-template-columns: 1fr; gap: 10px; padding: 21px; } .question-band p { font-size: 23px; padding: 0; border: 0; } .study-grid { grid-template-columns: 1fr; gap: 20px; padding: 28px 0; } .study-grid h2 { font-size: 24px; margin-bottom: 13px; } .study-grid p { font-size: 14px; } .atlas-section { grid-template-columns: 1fr; gap: 18px; padding: 27px 0; } .atlas-link { justify-self: start; } .citation-section { grid-template-columns: 1fr; gap: 12px; } pre { font-size: 10px; } }