/* ReadLens project page. The miniature interaction owns its styles separately. */
:root { --wide: min(1240px, 100% - 72px); --sec-gap: 92px; --hdr: 76px; }
html { scroll-padding-top: calc(var(--hdr) + 22px); }
body { font-size: 1rem; line-height: 1.65; }
.rl-wide { width: var(--wide); margin-inline: auto; }
.rl-sr { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; border: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.rl-skip { position: fixed; top: -120px; left: 12px; z-index: 100; padding: 10px 14px; background: var(--white); border: 1px solid var(--hair); border-radius: var(--radius); text-decoration: none; }
.rl-skip:focus { top: 12px; }
.rl-main:focus:not(:focus-visible) { outline: none; }
.rl-site-header { position: sticky; top: 0; z-index: 20; background: var(--paper); border-bottom: 1px solid var(--hair); }
.rl-site-header.is-scrolled { box-shadow: var(--shadow-sm); }
.rl-header-inner { width: var(--wide); min-height: var(--hdr); margin-inline: auto; display: flex; align-items: center; gap: 30px; }
.rl-wordmark { display: inline-flex; align-items: center; gap: 9px; color: var(--ink); font-size: 1.1rem; font-weight: 600; letter-spacing: -.045em; text-decoration: none; flex: none; }
.rl-wordmark img { display: block; flex: none; }
.rl-nav { display: flex; align-items: center; gap: 28px; margin-left: auto; }
.rl-nav a { padding-block: 10px; color: var(--grey); font-size: .85rem; text-decoration: none; position: relative; }
.rl-nav a:hover, .rl-nav a[aria-current] { color: var(--ink); }
.rl-nav a[aria-current]::after { position: absolute; bottom: 3px; left: 0; right: 0; height: 2px; content: ''; background: var(--violet); }
.rl-header-actions { display: flex; gap: 15px; align-items: center; }
.rl-theme-toggle { width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid var(--hair); border-radius: 50%; background: transparent; color: var(--ink); cursor: pointer; }
.rl-theme-toggle:hover { background: var(--hair-soft); }
.rl-sun { display: none; }
[data-theme='dark'] .rl-sun { display: block; }
[data-theme='dark'] .rl-moon { display: none; }
.rl-btn { display: inline-flex; gap: 24px; align-items: center; justify-content: center; min-height: 47px; padding: 12px 19px; border: 1px solid var(--hair); border-radius: 6px; color: var(--ink); background: transparent; font-size: .88rem; font-weight: 500; line-height: 1.3; text-decoration: none; cursor: pointer; transition: background-color 150ms ease, border-color 150ms ease; }
.rl-btn:hover { border-color: var(--grey); background: var(--hair-soft); }
/* Paint filled controls on a child element, independently of link-state styling. */
a.rl-btn-primary, a.rl-btn-primary:hover, a.rl-btn-primary:visited { padding: 0; border: 0; background: transparent; color: inherit; }
.rl-btn-fill { display: inline-flex; align-items: center; justify-content: center; gap: 24px; min-height: 47px; padding: 12px 19px; border: 1px solid #20232b; border-radius: 6px; background: #20232b; color: #fff; transition: background-color 150ms ease, border-color 150ms ease; }
.rl-btn-primary:hover .rl-btn-fill, .rl-btn-primary:focus-visible .rl-btn-fill { background: #5850b5; border-color: #5850b5; color: #fff; }
:root[data-theme='dark'] .rl-btn-fill { background: #f1efe9; border-color: #f1efe9; color: #181a20; }
:root[data-theme='dark'] .rl-btn-primary:hover .rl-btn-fill, :root[data-theme='dark'] .rl-btn-primary:focus-visible .rl-btn-fill { background: #b9afff; border-color: #b9afff; color: #181a20; }
.rl-header-cta .rl-btn-fill { min-height: 39px; padding: 9px 13px; gap: 18px; }
.rl-header-cta { min-height: 39px; padding: 9px 13px; font-size: .8rem; gap: 18px; }
.rl-text-link { display: inline-flex; align-items: center; gap: 12px; font-size: .86rem; font-weight: 500; text-decoration: none; text-underline-offset: 5px; }
.rl-text-link:hover { text-decoration: underline; }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { font-family: var(--serif); font-weight: 600; letter-spacing: -.04em; }
h1 { margin-bottom: 25px; font-size: clamp(2.6rem, 3.6vw, 3.25rem); line-height: 1.09; }
h2 { margin-bottom: 0; font-size: 2.55rem; line-height: 1.15; }
h3 { margin-bottom: 0; font-size: 1.06rem; line-height: 1.4; font-weight: 600; letter-spacing: -.025em; }
.rl-hero { display: grid; grid-template-columns: minmax(0, .9fr) minmax(560px, 1.15fr); grid-template-areas: "submission submission" "copy mini"; column-gap: 62px; row-gap: 24px; align-items: start; padding-block: 72px 25px; }
.rl-hero-copy { grid-area: copy; max-width: 490px; }
.rl-submission { grid-area: submission; margin: 0; color: var(--grey); font-size: .85rem; line-height: 1.5; }
.rl-standfirst { margin-bottom: 28px; max-width: 40ch; font-size: 1.02rem; line-height: 1.7; color: var(--grey); }
.rl-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.rl-mini-demo { grid-area: mini; min-width: 0; }
.rl-section { margin-top: var(--sec-gap); }
.rl-section-heading { display: block; margin-bottom: 29px; }
.rl-section-heading p { max-width: 70ch; color: var(--grey); font-size: .95rem; margin: 12px 0 0; }
.rl-figure { min-width: 0; margin: 0; }
.rl-figure-link { display: block; padding: 18px; background: var(--surface-raised); border: 1px solid var(--hair); border-radius: 10px; text-decoration: none; cursor: zoom-in; }
.rl-figure-link img { display: block; width: 100%; height: auto; }
.rl-figure figcaption { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; margin-top: 13px; color: var(--grey); font-size: .78rem; line-height: 1.65; }
.rl-figure figcaption a { flex: none; color: var(--ink); font-size: .84rem; text-decoration: underline; text-underline-offset: 4px; }
.rl-figure figcaption a:hover { text-decoration: underline; text-underline-offset: 4px; }
.rl-interface-figure { max-width: 980px; margin-inline: auto; }
.rl-demo-note { max-width: 980px; margin-inline: auto; margin-top: 23px; padding-top: 20px; display: flex; gap: 35px; justify-content: space-between; align-items: baseline; border-top: 1px solid var(--hair); }
.rl-demo-note p { max-width: 80ch; margin: 0; font-size: .84rem; color: var(--grey); }
.rl-demo-note a { flex: none; }
.rl-study { background: var(--surface-muted); padding-block: 64px; }
.rl-results-carousel { max-width: 900px; margin-inline: auto; }
.rl-results-controls { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 17px; }
.rl-results-tabs { display: flex; gap: 7px; }
.rl-results-tabs button { min-height: 41px; padding: 9px 15px; border: 1px solid var(--hair); border-radius: 6px; background: var(--surface-raised); color: var(--grey); font: 500 .86rem/1.4 var(--sans); cursor: pointer; }
.rl-results-tabs button:hover { border-color: var(--violet); color: var(--ink); }
.rl-results-tabs button[aria-selected='true'] { border-color: var(--violet-soft); background: var(--violet-wash); color: var(--violet); }
.rl-results-position { flex: none; color: var(--grey); font-size: .76rem; }
.rl-result-slide + .rl-result-slide { margin-top: 26px; }
.rl-results-carousel[data-enhanced] .rl-result-slide { margin: 0; }
.rl-results-carousel[data-enhanced] .rl-figure-link { position: relative; aspect-ratio: 1.38; padding: 0; }
.rl-results-carousel[data-enhanced] .rl-figure-link img { position: absolute; inset: 18px; width: calc(100% - 36px); height: calc(100% - 36px); object-fit: contain; }
.rl-results-carousel[data-enhanced] .rl-result-slide figcaption { display: block; min-height: 3.3em; }
.rl-study-caveat { max-width: 900px; margin: 26px auto 0; padding-left: 14px; border-left: 2px solid var(--violet-soft); font-size: .8rem; line-height: 1.7; color: var(--grey); }
.rl-paper { display: grid; grid-template-columns: .35fr 1fr; gap: 70px; }
.rl-paper-content { min-width: 0; }
.rl-bib { min-width: 0; border: 1px solid var(--hair); border-radius: var(--radius); overflow: hidden; background: var(--surface-raised); }
.rl-bib-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 52px; padding: 11px 17px; border-bottom: 1px solid var(--hair); }
.rl-bib-heading h3 { font-size: .82rem; font-weight: 500; letter-spacing: 0; color: var(--grey); }
.rl-bib-body { min-width: 0; position: relative; }
.rl-bib pre { margin: 0; padding: 20px; border: 0; font-size: .78rem; line-height: 1.75; background: var(--surface-raised); overflow-x: auto; }
.rl-copy { padding: 6px 12px; color: var(--ink); background: var(--paper); border: 1px solid var(--hair); border-radius: 4px; font-size: .75rem; cursor: pointer; }
.rl-copy:hover { border-color: var(--grey); }
.rl-footer { margin-top: 76px; padding: 24px 0 34px; border-top: 1px solid var(--hair); display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.rl-footer .rl-wordmark { font-size: .95rem; }
.rl-footer > .rl-text-link { color: var(--grey); font-size: .75rem; }
@media (max-width: 1180px) {
  :root { --wide: calc(100% - 56px); }
  .rl-hero { column-gap: 35px; }
  h1 { font-size: 2.75rem; }
  .rl-standfirst { font-size: .97rem; }
}
@media (max-width: 1000px) {
  :root { --sec-gap: 76px; }
  .rl-hero { grid-template-columns: minmax(0, 1fr); grid-template-areas: "submission" "copy" "mini"; row-gap: 20px; padding-top: 48px; }
  .rl-hero-copy { max-width: 740px; }
  h1 { max-width: 22ch; font-size: clamp(2.8rem, 5.4vw, 3.6rem); }
  .rl-standfirst { max-width: 62ch; }
  .rl-mini-demo { width: 100%; margin-top: 16px; }
  .rl-section-heading p { max-width: 70ch; font-size: .9rem; }
  .rl-figure figcaption { flex-wrap: wrap; gap: 5px 20px; }
  .rl-paper { gap: 40px; }
}
@media (max-width: 720px) {
  :root { --wide: calc(100% - 40px); }
  .rl-header-inner { gap: 20px; }
  .rl-nav { gap: 18px; }
  .rl-header-actions { gap: 10px; }
  .rl-section-heading { display: block; margin-bottom: 24px; }
  .rl-section-heading p { margin-top: 13px; max-width: 55ch; }
  h2 { font-size: 2.2rem; }
  .rl-figure-link { padding: 10px; }
  .rl-demo-note { gap: 18px; flex-direction: column; }
  .rl-demo-note p { font-size: .8rem; }
  .rl-study { padding-block: 45px; }
  .rl-paper { grid-template-columns: 1fr; gap: 22px; }
}
@media (max-width: 540px) {
  :root { --sec-gap: 62px; --hdr: 110px; }
  .rl-header-inner { padding-top: 13px; min-height: 0; gap: 8px; flex-wrap: wrap; }
  .rl-wordmark { font-size: 1rem; }
  .rl-header-actions { margin-left: auto; }
  .rl-theme-toggle { width: 36px; height: 36px; }
  .rl-header-cta { min-height: 36px; padding: 8px 11px; font-size: .74rem; gap: 13px; }
  .rl-header-cta .rl-btn-fill { min-height: 36px; padding: 8px 11px; gap: 13px; }
  .rl-nav { order: 3; width: 100%; margin: 3px 0 0; justify-content: center; gap: 35px; }
  .rl-nav a { padding: 9px 4px 11px; font-size: .77rem; }
  .rl-nav a[aria-current]::after { bottom: 0; }
  .rl-hero { padding-top: 35px; }
  .rl-mini-demo { margin-top: 10px; }
  h1 { font-size: clamp(2.25rem, 8.7vw, 2.85rem); margin-bottom: 22px; }
  .rl-submission { font-size: .8rem; }
  .rl-standfirst { font-size: .97rem; margin-bottom: 24px; }
  .rl-btn { min-height: 44px; font-size: .85rem; }
  .rl-section-heading p { font-size: .86rem; }
  .rl-figure figcaption { font-size: .75rem; }
  .rl-study-caveat { font-size: .76rem; }
  .rl-footer { margin-top: 57px; }
}
@media (max-width: 360px) {
  :root { --wide: calc(100% - 32px); }
  .rl-header-actions { gap: 7px; }
  .rl-wordmark { gap: 5px; }
  .rl-wordmark img { width: 28px; height: 28px; }
  .rl-header-cta { font-size: .7rem; gap: 8px; }
  .rl-header-cta .rl-btn-fill { gap: 8px; }
}

.rl-workflow { border-top: 1px solid var(--hair); padding-top: 43px; margin-top: 66px; }
.rl-step-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; list-style: none; padding: 0; margin: 0; }
.rl-step-card { min-width: 0; border: 1px solid var(--hair); border-radius: 9px; background: var(--surface-raised); }
.rl-step-link { display: flex; flex-direction: column; height: 100%; border-radius: inherit; color: inherit; text-decoration: none; }
.rl-step-card:hover { border-color: var(--violet-soft); }
.rl-step-head { display: flex; align-items: baseline; gap: 9px; padding: 16px 17px 0; }
.rl-step-head > span { font-family: var(--mono); font-size: .65rem; color: var(--violet); }
.rl-step-head .rl-step-expand { margin-left: auto; font-family: var(--sans); font-size: .8rem; color: var(--grey); }
.rl-step-link:hover .rl-step-expand { color: var(--violet); }
.rl-step-head h3 { font-size: 1.04rem; color: var(--ink); }
.rl-step-card img { display: block; width: 100%; max-width: 360px; height: auto; margin: 7px auto 9px; }
.rl-step-link > p { margin: 0; padding: 0 17px 17px; font-size: .83rem; line-height: 1.55; color: var(--grey); }
.rl-baseline-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 23px; }
.rl-baseline-card { min-width: 0; padding-top: 24px; border-top: 1px solid var(--hair); }
.rl-baseline-card h3 { font-size: 1.14rem; margin-bottom: 20px; }
.rl-baseline-card img { display: block; width: 100%; height: auto; border: 1px solid var(--hair); border-radius: 10px; background: var(--surface-raised); }
.rl-baseline-card > p { margin: 15px 0 0; font-size: .94rem; color: var(--grey); }
.rl-study-context { max-width: 90ch; margin: -6px 0 28px; font-size: .91rem; color: var(--grey); }
.rl-procedure-visual { display: block; width: 100%; border: 1px solid var(--hair); border-radius: 10px; overflow: hidden; background: var(--surface-raised); }
.rl-procedure-visual img { display: block; width: 100%; height: auto; }
.rl-results-heading { max-width: 900px; margin: 39px auto 23px; }
.rl-results-heading h3 { flex: none; font-size: 1.05rem; }
.rl-results-heading p { max-width: 70ch; margin: 9px 0 0; font-size: .88rem; color: var(--grey); }
@media (max-width: 1000px) {
  .rl-step-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .rl-baseline-grid { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .rl-baseline-card img { max-width: 760px; }
}
@media (max-width: 720px) {
  .rl-workflow { padding-top: 36px; margin-top: 50px; }
  .rl-baseline-card > p { font-size: .9rem; }
  .rl-study-context { margin-top: -7px; font-size: .85rem; }
  .rl-results-heading { display: block; margin-top: 31px; }
  .rl-results-heading h3 { margin-bottom: 9px; }
  .rl-results-heading p { max-width: 52ch; font-size: .83rem; }
}

@media (max-width: 560px) {
  .rl-step-grid { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .rl-step-head { padding-inline: 19px; }
  .rl-step-head h3 { font-size: 1.08rem; }
  .rl-step-link > p { padding-inline: 19px; font-size: .88rem; }
}

/* Full original figures retain the page's chosen theme in a native modal viewer. */
body.rl-figure-viewer-open { overflow: hidden; }
.rl-figure-dialog { position: fixed; inset: 16px; width: calc(100% - 32px); height: calc(100dvh - 32px); max-width: none; max-height: none; margin: 0; padding: 0; color: var(--ink); background: var(--surface-raised); border: 1px solid var(--hair); border-radius: 12px; box-shadow: var(--shadow-lg); }
.rl-figure-dialog[open] { display: flex; flex-direction: column; }
.rl-figure-dialog::backdrop { background: rgba(15, 18, 27, .62); }
.rl-figure-viewer-header { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; align-items: center; gap: 18px; flex: none; padding: 13px 17px; border-bottom: 1px solid var(--hair); background: var(--paper); }
.rl-figure-viewer-header h2 { margin: 0; font: 600 1rem/1.4 var(--sans); letter-spacing: -.01em; }
.rl-figure-viewer-controls { display: flex; gap: 5px; }
.rl-figure-viewer-controls button, .rl-figure-viewer-close { min-height: 38px; padding: 8px 12px; border: 1px solid var(--hair); border-radius: 5px; background: var(--surface-raised); color: var(--ink); font: 500 .83rem/1.3 var(--sans); cursor: pointer; }
.rl-figure-viewer-controls button[aria-pressed='true'] { color: var(--violet); border-color: var(--violet-soft); background: var(--violet-wash); }
.rl-figure-viewer-controls button:hover, .rl-figure-viewer-close:hover { border-color: var(--violet); }
.rl-figure-viewer-pane { flex: 1; min-height: 0; width: 100%; overflow: auto; overscroll-behavior: contain; background: var(--surface-raised); }
.rl-figure-viewer-image { display: block; width: var(--rl-figure-zoom-width, 1400px); height: auto; max-width: none; margin: 0; }
.rl-figure-dialog[data-view='fit'] .rl-figure-viewer-image { width: 100%; height: 100%; object-fit: contain; }
@media (max-width: 600px) {
  .rl-figure-dialog { inset: 8px; width: calc(100% - 16px); height: calc(100dvh - 16px); border-radius: 9px; }
  .rl-figure-viewer-header { grid-template-columns: minmax(0, 1fr) auto; gap: 10px 13px; padding: 11px 12px; }
  .rl-figure-viewer-header h2 { font-size: .93rem; }
  .rl-figure-viewer-controls { grid-column: 1 / -1; grid-row: 2; }
  .rl-figure-viewer-close { grid-column: 2; grid-row: 1; }
}

.rl-interview-excerpts { max-width: 900px; margin: 38px auto 0; }
.rl-interview-label { margin-bottom: 17px; color: var(--grey); font-size: .76rem; }
.rl-quote-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 46px; }
.rl-participant-quote { margin: 0; padding-top: 20px; border-top: 1px solid var(--hair); }
.rl-participant-quote h4 { margin: 0 0 13px; color: var(--ink); font-size: .83rem; font-weight: 500; }
.rl-participant-quote blockquote { margin: 0; }
.rl-participant-quote blockquote p { max-width: 41ch; margin: 0; font: 400 1.2rem/1.6 var(--serif); color: var(--ink); }
.rl-participant-quote figcaption { margin-top: 13px; color: var(--grey); font-size: .76rem; }
@media (max-width: 720px) {
  .rl-quote-grid { grid-template-columns: minmax(0, 1fr); gap: 25px; }
  .rl-participant-quote blockquote p { max-width: 47ch; font-size: 1.1rem; }
  .rl-results-carousel[data-enhanced] .rl-figure-link img { inset: 8px; width: calc(100% - 16px); height: calc(100% - 16px); }
  .rl-results-tabs button { padding-inline: 12px; font-size: .82rem; }
}