:root {
  --mint: #9bcfbd;
  --mint-deep: #3f7867;
  --mint-soft: #dff1e9;
  --peach: #f3c7ad;
  --butter: #f3df9d;
  --lilac: #c9c0df;
  --sky: #b7dce5;
  --paper: #f7f3eb;
  --paper-strong: #fffdf8;
  --ink: #202523;
  --ink-soft: #5f6965;
  --line: #d9ded9;
  --shadow: 0 24px 80px rgba(35, 53, 46, 0.1);
  --serif: "Iowan Old Style", "Baskerville", "Times New Roman", serif;
  --sans: "Avenir Next", Avenir, "Helvetica Neue", Arial, sans-serif;
  --radius-sm: 12px;
  --radius-md: 24px;
  --radius-lg: 38px;
  --shell: min(1180px, calc(100% - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.42;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.035'/%3E%3C/svg%3E");
}
img, video { display: block; max-width: 100%; }
button, a { font: inherit; }
a { color: inherit; }
button { color: inherit; }
::selection { background: var(--mint); color: #15211d; }
.shell { width: var(--shell); margin-inline: auto; }
.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; }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 100; transform: translateY(-150%); padding: 10px 16px; border-radius: 10px; background: var(--ink); color: white; text-decoration: none; }
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid transparent;
  transition: background-color .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.site-header.scrolled { background: rgba(247, 243, 235, 0.92); border-color: rgba(126, 143, 135, .25); box-shadow: 0 8px 30px rgba(35, 53, 46, .06); backdrop-filter: blur(14px); }
.nav { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.wordmark { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 700; letter-spacing: -.02em; }
.wordmark-mark { display: grid; place-items: center; width: 33px; height: 33px; border-radius: 11px 11px 11px 3px; background: var(--mint); font-family: var(--serif); font-size: 20px; font-style: italic; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { position: relative; color: var(--ink-soft); text-decoration: none; font-size: 13px; font-weight: 600; letter-spacing: .02em; }
.nav-links a::after { content: ""; position: absolute; right: 0; bottom: -6px; left: 0; height: 2px; background: var(--mint-deep); transform: scaleX(0); transform-origin: right; transition: transform .2s ease; }
.nav-links a:hover, .nav-links a:focus-visible { color: var(--ink); }
.nav-links a:hover::after, .nav-links a:focus-visible::after { transform: scaleX(1); transform-origin: left; }
.nav-toggle { display: none; min-width: 44px; min-height: 44px; border: 0; background: transparent; cursor: pointer; }
.nav-toggle span:not(.sr-only) { display: block; width: 22px; height: 2px; margin: 5px auto; background: var(--ink); transition: transform .2s ease; }

.hero { min-height: calc(100vh - 72px); display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(380px, .95fr); align-items: start; gap: clamp(44px, 7vw, 104px); padding-block: clamp(76px, 8vw, 112px); }
.hero-copy { min-width: 0; padding-top: clamp(18px, 3vw, 44px); }
.eyebrow-row { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-bottom: 25px; color: var(--mint-deep); font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow.muted { color: var(--ink-soft); }
.eyebrow-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--peach); }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 25px; font-family: var(--serif); font-size: clamp(47px, 6.1vw, 82px); font-weight: 500; line-height: .98; letter-spacing: -.055em; }
h1 span { color: var(--mint-deep); font-style: italic; }
h1 em { display: block; margin-top: 13px; color: var(--ink-soft); font-size: .53em; font-weight: 400; line-height: 1.12; letter-spacing: -.025em; }
.hero-dek { max-width: 650px; margin-bottom: 28px; color: #454e4a; font-size: clamp(18px, 2vw, 22px); line-height: 1.5; }
.authors { max-width: 700px; }
.author-list { display: flex; flex-wrap: wrap; gap: 5px 15px; margin-bottom: 8px; font-size: 13px; font-weight: 600; line-height: 1.5; }
sup { color: var(--mint-deep); font-size: .68em; font-weight: 700; }
.affiliations { display: flex; flex-wrap: wrap; gap: 4px 22px; margin-bottom: 7px; color: var(--ink-soft); font-size: 12px; }
.author-notes { display: flex; flex-wrap: wrap; gap: 3px 14px; margin-bottom: 0; color: #7b817e; font-size: 10px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button { min-height: 48px; display: inline-flex; align-items: center; gap: 9px; padding: 0 18px; border: 1px solid var(--line); border-radius: 16px; background: transparent; font-size: 14px; font-weight: 700; }
.button svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.button span { margin-left: 3px; color: inherit; font-size: 10px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; opacity: .62; }
.button-primary { border-color: var(--mint); background: var(--mint); }
.button:disabled { cursor: not-allowed; opacity: .72; }
.button-secondary:disabled { color: #606864; background: rgba(255, 255, 255, .35); }
.hero-visual { position: relative; margin: clamp(36px, 4vw, 60px) 0 0; padding: 18px; border: 1px solid rgba(72, 112, 97, .18); border-radius: var(--radius-lg); background: var(--paper-strong); box-shadow: var(--shadow); transform: rotate(1.2deg); }
.hero-visual::before { content: ""; position: absolute; inset: 10% -8% -8% 13%; z-index: -1; border-radius: 48% 52% 42% 58%; background: var(--mint-soft); filter: blur(2px); transform: rotate(-6deg); }
.hero-visual img { width: 100%; height: auto; aspect-ratio: 1800 / 1489; object-fit: contain; border-radius: 25px; background: white; }
.hero-visual figcaption { display: flex; gap: 10px; margin: 15px 7px 2px; color: var(--ink-soft); font-size: 11px; line-height: 1.45; }
.hero-visual figcaption span { color: var(--ink); font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.figure-tape { position: absolute; z-index: 2; width: 88px; height: 24px; background: rgba(243, 223, 157, .75); box-shadow: 0 3px 8px rgba(55, 55, 30, .05); }
.tape-one { top: -7px; left: 18%; transform: rotate(-5deg); }
.tape-two { right: 13%; bottom: -6px; transform: rotate(4deg); background: rgba(243, 199, 173, .72); }

.fact-strip { border-block: 1px solid var(--line); background: rgba(255, 253, 248, .48); }
.fact-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.fact-grid > div { min-height: 118px; display: flex; flex-direction: column; justify-content: center; padding: 20px 26px; border-right: 1px solid var(--line); }
.fact-grid > div:first-child { border-left: 1px solid var(--line); }
.fact-grid strong { font-family: var(--serif); font-size: 25px; font-weight: 500; letter-spacing: -.02em; }
.fact-grid span { color: var(--ink-soft); font-size: 11px; font-weight: 600; letter-spacing: .09em; text-transform: uppercase; }

.section { padding-block: clamp(92px, 12vw, 160px); }
.section-label { display: flex; align-items: center; gap: 11px; margin-bottom: 52px; color: var(--ink-soft); font-size: 11px; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
.section-label::after { content: ""; height: 1px; flex: 1; background: var(--line); }
.section-label span { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--mint-soft); color: var(--mint-deep); letter-spacing: 0; }
.section-heading { max-width: 680px; }
.kicker { margin-bottom: 12px; color: var(--mint-deep); font-size: 11px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
h2 { margin-bottom: 0; font-family: var(--serif); font-size: clamp(39px, 5vw, 64px); font-weight: 500; line-height: 1.04; letter-spacing: -.045em; }
h3 { margin-bottom: 8px; font-size: 17px; line-height: 1.35; letter-spacing: -.015em; }
.overview-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(380px, 1.1fr); gap: clamp(50px, 9vw, 120px); }
.abstract-copy { color: var(--ink-soft); font-size: 16px; }
.abstract-copy .lead { color: var(--ink); font-family: var(--serif); font-size: 25px; line-height: 1.35; }
.abstract-copy p:last-child { margin-bottom: 0; }
.idea-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: 92px; border-block: 1px solid var(--line); }
.idea { min-height: 220px; padding: 36px 36px 36px 0; }
.idea + .idea { padding-left: 36px; border-left: 1px solid var(--line); }
.idea-index { display: inline-grid; place-items: center; width: 31px; height: 31px; margin-bottom: 30px; border: 1px solid var(--mint); border-radius: 50%; color: var(--mint-deep); font-family: var(--serif); font-style: italic; }
.idea p { max-width: 300px; margin-bottom: 0; color: var(--ink-soft); font-size: 14px; }

.method-section { overflow: hidden; background: #eef1eb; }
.method-intro, .results-intro, .gallery-heading { display: flex; align-items: end; justify-content: space-between; gap: 60px; margin-bottom: 62px; }
.method-summary, .gallery-note { max-width: 425px; margin-bottom: 4px; color: var(--ink-soft); font-size: 15px; }
.paper-figure { position: relative; margin: 0; padding: clamp(14px, 2.3vw, 28px); border: 1px solid rgba(95, 105, 101, .18); border-radius: var(--radius-md); background: var(--paper-strong); box-shadow: 0 15px 45px rgba(35, 53, 46, .07); }
.paper-figure img { width: 100%; height: auto; border-radius: 10px; background: white; }
.paper-figure figcaption { margin: 15px 5px 0; color: var(--ink-soft); font-size: 11px; line-height: 1.55; }
.paper-figure figcaption b { color: var(--ink); }
.method-figure { padding: clamp(20px, 3.5vw, 44px); }
.method-detail { display: grid; grid-template-columns: minmax(300px, .85fr) minmax(0, 1.15fr); align-items: center; gap: clamp(50px, 9vw, 110px); margin-top: 80px; }
.insight-figure { transform: rotate(-1deg); }
.method-steps { margin: 0; padding: 0; list-style: none; }
.method-steps li { display: grid; grid-template-columns: 55px 1fr; gap: 20px; padding-block: 24px; border-bottom: 1px solid #ccd4cd; }
.method-steps li:first-child { border-top: 1px solid #ccd4cd; }
.method-steps li > span { color: var(--mint-deep); font-family: var(--serif); font-size: 18px; font-style: italic; }
.method-steps p { margin-bottom: 0; color: var(--ink-soft); font-size: 14px; }

.results-intro { align-items: start; }
.metric-pair { width: min(500px, 48%); display: grid; grid-template-columns: 1fr 1fr; gap: 1px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--line); overflow: hidden; }
.metric { min-height: 180px; display: flex; flex-direction: column; justify-content: space-between; padding: 25px; background: var(--paper-strong); }
.metric strong { color: var(--mint-deep); font-family: var(--serif); font-size: 34px; font-weight: 500; line-height: 1; letter-spacing: -.04em; }
.metric span { color: var(--ink-soft); font-size: 11px; line-height: 1.5; }
.result-figures { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.figure-tag { position: absolute; top: 17px; left: 17px; z-index: 2; padding: 6px 11px; border-radius: 999px; background: var(--mint-soft); color: #386b5c; font-size: 9px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.figure-tag.peach { background: #f9e2d4; color: #925d41; }
.result-figures .paper-figure { display: flex; flex-direction: column; justify-content: space-between; }
.result-figures img { margin-block: auto; }

.gallery-section { overflow: hidden; background: #eef2ec; color: var(--ink); }
.gallery-section .section-label { color: var(--ink-soft); }
.gallery-section .section-label::after { background: #ced8d2; }
.gallery-section .section-label span { background: var(--mint-soft); color: var(--mint-deep); }
.gallery-section .kicker { color: var(--mint-deep); }
.gallery-note { color: var(--ink-soft); }
.modality-stack { display: grid; gap: clamp(88px, 10vw, 140px); }
.modality-block { min-width: 0; }
.modality-header { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 28px; padding-top: 26px; border-top: 1px solid #ced8d2; }
.modality-title-row { display: flex; align-items: center; gap: 17px; }
.modality-number { display: grid; place-items: center; width: 47px; height: 47px; flex: 0 0 auto; border: 1px solid var(--mint); border-radius: 50%; background: rgba(255, 253, 248, .6); color: var(--mint-deep); font-family: var(--serif); font-size: 17px; font-style: italic; }
.modality-short { color: var(--mint-deep); font-size: 9px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.modality-header h3 { margin: 1px 0 0; color: var(--ink); font-family: var(--serif); font-size: clamp(28px, 3.5vw, 43px); font-weight: 500; letter-spacing: -.035em; }
.modality-header > p { max-width: 430px; margin: 0; color: var(--ink-soft); font-size: 13px; }
.backbone-nav { display: flex; align-items: center; justify-content: space-between; gap: 22px; margin-bottom: 14px; }
.backbone-label { flex: 0 0 auto; color: var(--ink-soft); font-size: 9px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.backbone-label i { margin-left: 6px; color: #7d8883; font-style: normal; font-weight: 600; letter-spacing: .05em; }
.backbone-tabs { display: flex; justify-content: flex-end; gap: 8px; min-width: 0; overflow-x: auto; padding: 3px; scrollbar-width: thin; }
.backbone-tabs button { flex: 0 0 auto; min-height: 48px; display: inline-flex; align-items: center; gap: 10px; padding: 0 17px; border: 1px solid #c9d4ce; border-radius: 15px; background: rgba(255, 253, 248, .62); color: var(--ink-soft); cursor: pointer; font-size: 12px; font-weight: 700; transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease; }
.backbone-tabs button small { padding: 3px 6px; border-radius: 7px; background: var(--mint-soft); color: var(--mint-deep); font-size: 8px; letter-spacing: .06em; text-transform: uppercase; }
.backbone-tabs button:hover { border-color: var(--mint-deep); background: var(--paper-strong); color: var(--ink); transform: translateY(-2px); }
.backbone-tabs button[aria-selected="true"] { border-color: var(--mint); background: var(--mint); color: #173027; }
.backbone-tabs button[aria-selected="true"] small { background: rgba(31, 73, 58, .12); color: #386453; }
.backbone-tabs button:focus-visible, .case-controls button:focus-visible { outline: 3px solid var(--mint-deep); outline-offset: 2px; }
.gallery-frame { padding: clamp(20px, 4vw, 42px); border: 1px solid #ced8d2; border-radius: var(--radius-lg); background: rgba(255, 253, 248, .84); box-shadow: 0 24px 70px rgba(51, 76, 66, .09); }
.gallery-frame.is-switching .gallery-meta, .gallery-frame.is-switching .media-comparison { animation: gallery-in .42s cubic-bezier(.22,.61,.36,1); }
@keyframes gallery-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
.gallery-meta { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 26px; }
.gallery-benchmark { display: inline-block; margin-bottom: 9px; color: var(--mint-deep); font-size: 10px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.gallery-prompt { max-width: 850px; margin-bottom: 0; color: var(--ink); font-family: var(--serif); font-size: clamp(18px, 2.1vw, 25px); line-height: 1.35; }
.gallery-hint { margin: 9px 0 0; color: var(--ink-soft); font-size: 11px; }
.case-controls { flex: 0 0 auto; display: flex; align-items: center; gap: 13px; }
.case-controls button { display: grid; place-items: center; width: 45px; height: 45px; padding: 0; border: 1px solid #c5d0ca; border-radius: 50%; background: var(--paper-strong); color: var(--ink); cursor: pointer; transition: background .2s ease, color .2s ease, border-color .2s ease; }
.case-controls button:hover { background: var(--mint); color: #163027; }
.case-controls button:disabled { opacity: .28; cursor: not-allowed; }
.case-controls button:disabled:hover { border-color: #c5d0ca; background: var(--paper-strong); color: var(--ink); }
.case-controls svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.case-controls span { min-width: 48px; color: var(--ink-soft); font-size: 10px; font-variant-numeric: tabular-nums; text-align: center; }
.media-comparison { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 11px; }
.media-comparison.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.media-comparison.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.media-comparison.cols-1 { grid-template-columns: minmax(0, 1fr); }
.media-cell { position: relative; min-width: 0; overflow: hidden; border: 1px solid #53605a; border-radius: 21px; background: #1c2421; }
.media-label { position: absolute; top: 12px; left: 12px; z-index: 2; padding: 6px 10px; border-radius: 10px; background: rgba(20, 28, 25, .72); color: white; font-size: 9px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; backdrop-filter: blur(8px); }
.media-cell.featured { border-color: var(--mint-deep); box-shadow: inset 0 0 0 1px var(--mint); }
.media-cell.featured .media-label { background: var(--mint); color: #183128; }
.media-cell video, .media-cell img { width: 100%; height: clamp(230px, 27vw, 400px); object-fit: cover; background: #171b19; }
.media-comparison.t2i .media-cell img { height: auto; max-height: 720px; object-fit: contain; background: white; }
.media-comparison.i23d .media-cell:first-child img { object-fit: cover; }
.media-cell video::-webkit-media-controls-panel { background-image: linear-gradient(transparent, rgba(0,0,0,.55)); }

.citation-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(500px, 1.2fr); align-items: center; gap: clamp(55px, 9vw, 120px); }
.citation-note { max-width: 450px; margin-top: 25px; color: var(--ink-soft); font-size: 13px; }
.code-wrap { overflow: hidden; border: 1px solid #3c4541; border-radius: var(--radius-md); background: #252c29; box-shadow: var(--shadow); color: #edf2ef; }
.code-header { min-height: 56px; display: flex; align-items: center; justify-content: space-between; padding: 0 17px 0 23px; border-bottom: 1px solid #404945; color: #aab3af; font-size: 10px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.code-header button { min-width: 82px; min-height: 36px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid #4c5752; border-radius: 11px; background: transparent; color: #eaf0ed; cursor: pointer; font-size: 10px; font-weight: 700; }
.code-header button:hover { border-color: var(--mint); background: var(--mint); color: #193128; }
.code-header button:focus-visible { outline: 3px solid var(--mint); outline-offset: 2px; }
.code-header svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
pre { margin: 0; padding: 25px; overflow-x: auto; color: #cddad4; font-family: "SFMono-Regular", Consolas, monospace; font-size: 11px; line-height: 1.75; tab-size: 2; }

.site-footer { padding-block: 45px; border-top: 1px solid var(--line); }
.footer-inner { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 30px; color: var(--ink-soft); font-size: 11px; }
.footer-inner p { margin: 0; }
.footer-meta { text-align: right; }
.toast { position: fixed; right: 22px; bottom: 22px; z-index: 100; padding: 12px 17px; border-radius: 12px; background: var(--ink); color: white; font-size: 12px; font-weight: 700; opacity: 0; pointer-events: none; transform: translateY(10px); transition: opacity .2s ease, transform .2s ease; }
.toast.show { opacity: 1; transform: translateY(0); }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s cubic-bezier(.22,.61,.36,1), transform .7s cubic-bezier(.22,.61,.36,1); }
.reveal[data-delay="1"] { transition-delay: .12s; }
.reveal[data-delay="2"] { transition-delay: .24s; }
.reveal.in-view { opacity: 1; transform: translateY(0); }

:focus-visible { outline: 3px solid var(--mint-deep); outline-offset: 3px; }

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-copy { max-width: 800px; padding-top: 0; }
  .hero-visual { width: min(720px, 94%); margin: 0 auto; transform: rotate(.5deg); }
  .overview-grid, .citation-grid { grid-template-columns: 1fr; }
  .abstract-copy { max-width: 760px; }
  .method-intro, .results-intro, .gallery-heading { align-items: start; flex-direction: column; }
  .metric-pair { width: min(600px, 100%); }
  .method-detail { grid-template-columns: 1fr; }
  .insight-figure { width: min(620px, 100%); margin-inline: auto; }
  .media-comparison.cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .citation-grid { gap: 52px; }
  .code-wrap { width: 100%; }
}

@media (max-width: 760px) {
  :root { --shell: min(100% - 28px, 680px); --radius-lg: 27px; --radius-md: 19px; }
  .site-header { background: rgba(247, 243, 235, .94); border-color: rgba(126, 143, 135, .2); backdrop-filter: blur(14px); }
  .nav { min-height: 64px; }
  .nav-toggle { display: block; }
  .nav-toggle[aria-expanded="true"] span:nth-last-child(2) { transform: translateY(3.5px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .nav-links { position: absolute; top: 64px; right: 0; left: 0; display: none; align-items: stretch; flex-direction: column; gap: 0; padding: 12px 20px 20px; border-bottom: 1px solid var(--line); background: var(--paper); box-shadow: 0 18px 35px rgba(35, 53, 46, .08); }
  .nav-links.open { display: flex; }
  .nav-links a { min-height: 46px; display: flex; align-items: center; border-bottom: 1px solid var(--line); }
  .nav-links a::after { display: none; }
  .hero { gap: 64px; padding-block: 58px 90px; }
  .hero > *, .hero-copy, .authors { min-width: 0; max-width: 100%; }
  h1 { width: 100%; max-width: 100%; font-size: clamp(41px, 11.8vw, 58px); overflow-wrap: anywhere; }
  h1 em { font-size: .55em; }
  .author-list { max-width: 100%; gap: 4px 11px; }
  .author-list span { overflow-wrap: anywhere; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .button { justify-content: center; }
  .fact-grid { grid-template-columns: repeat(2, 1fr); }
  .fact-grid > div { min-height: 104px; padding: 18px; border-bottom: 1px solid var(--line); }
  .fact-grid > div:nth-child(3) { border-left: 1px solid var(--line); }
  .section { padding-block: 90px; }
  .section-label { margin-bottom: 40px; }
  .overview-grid { gap: 38px; }
  .idea-grid { grid-template-columns: 1fr; margin-top: 68px; }
  .idea { min-height: 0; padding: 30px 0; }
  .idea + .idea { padding-left: 0; border-top: 1px solid var(--line); border-left: 0; }
  .idea-index { margin-bottom: 18px; }
  .method-intro, .results-intro, .gallery-heading { gap: 28px; margin-bottom: 42px; }
  .method-detail { gap: 52px; margin-top: 55px; }
  .result-figures { grid-template-columns: 1fr; }
  .modality-header { align-items: start; flex-direction: column; gap: 16px; }
  .modality-header > p { padding-left: 64px; }
  .backbone-nav { align-items: start; flex-direction: column; }
  .backbone-tabs { width: 100%; justify-content: flex-start; }
  .gallery-frame { padding: 18px; }
  .gallery-meta { align-items: start; flex-direction: column; }
  .case-controls { align-self: stretch; justify-content: space-between; }
  .media-comparison, .media-comparison.cols-2, .media-comparison.cols-4 { grid-template-columns: 1fr; }
  .media-cell video, .media-cell img { height: min(112vw, 470px); }
  .media-comparison.t2i .media-cell img { height: auto; }
  .citation-grid { grid-template-columns: minmax(0, 1fr); }
  pre { padding: 20px; font-size: 10px; }
  .footer-inner { grid-template-columns: 1fr; text-align: center; }
  .footer-inner .wordmark { justify-self: center; }
  .footer-meta { text-align: center; }
}

@media (max-width: 420px) {
  .metric-pair { grid-template-columns: 1fr; }
  .metric { min-height: 140px; }
  .hero-visual { width: 100%; padding: 10px; }
  .hero-visual img { border-radius: 19px; }
  .affiliations { flex-direction: column; }
  .modality-header > p { padding-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
  .backbone-tabs button:hover { transform: none; }
}