:root {
  --ink: #142c31;
  --teal: #007f79;
  --teal-dark: #006b65;
  --mint: #c6e2de;
  --paper: #f7f7f2;
  --white: #fff;
  --muted: #52696d;
  --line: #dce3df;
  --blue: #2466be;
  --coral: #da7955;
  --width: 1280px;
  --header-height: 78px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 24px); }
body { margin: 0; color: var(--ink); background: var(--white); font-family: Arial, Helvetica, sans-serif; font-size: 17px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
body.modal-open { overflow: hidden; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 5px; }
button, input { font: inherit; }
button, summary, label:has(input) { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
img { max-width: 100%; height: auto; display: block; }
figure, blockquote, pre, fieldset { margin: 0; }
p { margin: 0 0 1.1em; }
h1, h2, h3, h4 { line-height: 1.13; margin: 0; }
h2 { font-size: clamp(38px, 4.6vw, 64px); font-weight: 600; letter-spacing: -.05em; }
h3 { font-size: 27px; letter-spacing: -.025em; font-weight: 600; }
h4 { font-size: 17px; font-weight: 600; }
code { font-family: Consolas, "Liberation Mono", monospace; font-size: .9em; overflow-wrap: anywhere; }
::selection { background: var(--mint); color: var(--ink); }
:focus-visible { outline: 3px solid #3182f6; outline-offset: 5px; }
.container { width: min(var(--width), calc(100% - 96px)); margin-inline: auto; }
.section { padding-block: 110px; }
.section-heading { margin-bottom: 45px; }
.eyebrow { font-size: 11px; font-weight: 700; letter-spacing: .14em; margin-bottom: 23px; line-height: 1.5; }
.eyebrow.light { color: var(--mint); }
.lead { font-size: 23px; line-height: 1.55; letter-spacing: -.015em; }
.small { font-size: 14px; line-height: 1.7; }
.muted { color: var(--muted); }
.section-intro { max-width: 760px; color: var(--muted); margin-bottom: 42px; font-size: 18px; }
.skip-link { position: fixed; top: 10px; left: 15px; padding: 12px 20px; background: var(--white); z-index: 100; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); backdrop-filter: blur(12px); }
.header-inner { min-height: var(--header-height); display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.wordmark { font-weight: 800; letter-spacing: -.05em; font-size: 24px; text-decoration: none; white-space: nowrap; }
.wordmark span { color: var(--teal); padding-inline: 2px; }
.wordmark small { font-weight: 600; font-size: 9px; letter-spacing: .1em; margin-left: 15px; vertical-align: middle; color: var(--muted); }
.header-inner nav { display: flex; gap: 30px; align-items: center; }
.header-inner nav a { text-decoration: none; font-size: 13px; font-weight: 600; }
.header-inner nav a:hover { color: var(--teal); }
.nav-repo { border-left: 1px solid var(--line); padding-left: 28px; }
.menu-toggle { display: none; }
.hero { background: var(--ink); color: var(--white); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr); gap: 70px; align-items: center; padding-block: 80px 65px; }
.hero h1 { font-size: clamp(60px, 6.4vw, 94px); letter-spacing: -.065em; font-weight: 600; line-height: 1.03; }
.hero h1 em { font-style: normal; color: var(--mint); }
.hero-description { color: #d4e2e0; font-size: 19px; line-height: 1.6; max-width: 585px; margin-block: 31px 30px; }
.hero-actions { display: flex; gap: 27px; align-items: center; flex-wrap: wrap; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: space-between; gap: 35px; padding: 14px 21px; font-size: 14px; font-weight: 600; text-decoration: none; border-radius: 3px; transition: background .2s, transform .2s; }
.button:hover { transform: translateY(-2px); }
.button-light { color: var(--ink); background: var(--mint); }
.button-light:hover { background: #e2f1ee; }
.text-link { font-size: 14px; font-weight: 600; text-decoration: none; display: inline-flex; align-items: center; gap: 14px; border-bottom: 1px solid currentColor; padding-bottom: 3px; }
.light-link { color: var(--white); }
.hero-facts { display: flex; gap: 50px; margin-top: 50px; }
.hero-facts div { display: flex; flex-direction: column; gap: 3px; }
.hero-facts strong { font-size: 20px; font-weight: 500; letter-spacing: -.03em; }
.hero-facts span { color: #afc8c6; font-size: 11px; }
.hero-reference { position: relative; justify-self: center; width: 264px; padding-top: 20px; }
.sketch-note { font-size: 10px; letter-spacing: .12em; color: var(--mint); position: absolute; left: -23px; top: -21px; white-space: nowrap; transform: rotate(-4deg); }
.sketch-note span { display: inline-block; font-size: 30px; margin-left: 18px; transform: translateY(10px); }
.sketch-paper { display: block; background: var(--white); padding: 20px 16px; transform: rotate(3deg); box-shadow: 18px 20px 0 #244045; transition: transform .3s; }
.sketch-paper:hover { transform: rotate(0); }
.hero-reference figcaption { font-size: 12px; line-height: 1.7; margin-top: 31px; color: #c6d7d5; padding-left: 8px; }
.hero-bottom { display: flex; gap: 44px; padding-block: 21px; border-top: 1px solid #3b5155; color: #aac1be; font-size: 11px; letter-spacing: .035em; }
.intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 110px; }
.intro-copy > p:not(.lead) { color: var(--muted); }
.principles { margin: 0; }
.principles div { padding-block: 24px; border-bottom: 1px solid var(--line); }
.principles div:first-child { padding-top: 4px; }
.principles dt { font-size: 21px; line-height: 1.3; letter-spacing: -.02em; margin-bottom: 10px; }
.principles dd { color: var(--muted); font-size: 15px; margin: 0; }
.origin-block { display: grid; grid-template-columns: 1fr .6fr; align-items: center; gap: 100px; border-top: 1px solid var(--line); padding-top: 50px; margin-top: 60px; }
.origin-block h3 { margin-bottom: 20px; }
.origin-block > div { max-width: 645px; }
.origin-block p:not(.eyebrow) { color: var(--muted); }
.origin-block img { width: 100%; max-height: 250px; object-fit: contain; object-position: right center; }
.study-section { background: var(--paper); }
.brief-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 95px; }
.brief-grid > div > p:not(.lead) { color: var(--muted); }
.feature-list { padding: 0; margin: 24px 0 0; list-style-position: inside; }
.feature-list li { font-size: 15px; padding: 9px 0; border-bottom: 1px solid #d7ded6; }
.feature-list li::marker { color: var(--teal); font-weight: 600; }
.component-note { padding: 34px 37px; background: var(--ink); color: var(--white); align-self: start; }
.component-note .eyebrow { color: var(--mint); }
.component-note pre { color: #d6e6e2; font-family: Consolas, "Liberation Mono", monospace; font-size: 15px; line-height: 1.9; padding-block: 0 23px; overflow-x: auto; }
.component-note .small { color: #b6ccca !important; margin: 0; border-top: 1px solid #375257; padding-top: 20px; }
.skills-block { margin-top: 58px; }
.skills-block > h3 { font-size: 22px; margin-bottom: 27px; }
.skill-list { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 25px 35px; margin: 0 0 22px; }
.skill-list > div { border-top: 1px solid #cdd8cf; padding-top: 16px; }
.skill-list dt { font-family: Consolas, "Liberation Mono", monospace; font-size: 15px; font-weight: 600; overflow-wrap: anywhere; }
.skill-list dd { margin: 7px 0 0; font-size: 13px; color: var(--muted); }
.results-heading { display: flex; align-items: end; justify-content: space-between; gap: 35px; }
.view-switch { display: none; padding: 0; border: 1px solid var(--line); border-radius: 4px; flex-shrink: 0; }
.js .view-switch { display: flex; }
.view-switch legend { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.view-switch label { position: relative; cursor: pointer; }
.view-switch input { position: absolute; opacity: 0; }
.view-switch span { display: block; padding: 12px 18px; font-size: 12px; font-weight: 600; transition: color .2s, background .2s; }
.view-switch input:checked + span { background: var(--ink); color: var(--white); }
.view-switch input:focus-visible + span { outline: 3px solid #3182f6; outline-offset: 4px; }
.result-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 29px; }
.result { min-width: 0; border-top: 2px solid var(--ink); padding-top: 17px; }
.result-top { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.method-number { color: var(--teal); font-size: 14px; font-weight: 600; }
.result-time { font-variant-numeric: tabular-nums; font-size: 15px; font-weight: 600; }
.result-time small { color: var(--muted); font-size: 10px; font-weight: 400; margin-left: 4px; }
.result h3 { font-size: 25px; min-height: 65px; margin: 20px 0 11px; }
.workflow-caption { color: var(--muted); font-size: 12px; line-height: 1.55; min-height: 57px; overflow-wrap: anywhere; }
.screenshot-link { position: relative; display: flex; justify-content: center; align-items: start; padding: 19px 14px 39px; background: #f1f4f2; border: 1px solid #e7ebe8; min-height: 548px; margin: 20px 0 23px; text-decoration: none; transition: background .2s; }
.screenshot-link:hover { background: #e8efea; }
.result-image { height: 487px; width: auto; object-fit: contain; max-width: 100%; }
.image-action { position: absolute; bottom: 10px; left: 13px; right: 13px; display: flex; justify-content: space-between; color: var(--muted); font-size: 10px; }
.result-observation { font-size: 14px; line-height: 1.7; margin-bottom: 15px; }
.result-verdict { color: var(--teal); font-weight: 600; font-size: 11px; margin: 0; }
.evidence-caption { margin: 32px 0 0; }
.mapping-note { display: grid; grid-template-columns: 180px 1fr; gap: 32px; border-top: 1px solid var(--line); padding-top: 37px; margin-top: 48px; }
.aside-number { color: var(--teal); font-size: 58px; letter-spacing: -.06em; font-weight: 500; line-height: 1.1; }
.mapping-note h3 { font-size: 23px; margin-bottom: 20px; }
.mapping-note p { font-size: 15px; color: var(--muted); max-width: 840px; }
.mapping-note p:last-child { margin-bottom: 0; }
.timing-section { background: var(--paper); }
.chart-legend { display: flex; align-items: center; gap: 25px; font-size: 12px; margin: 35px 0 22px; }
.chart-legend > span { display: flex; align-items: center; gap: 8px; }
.chart-legend i { width: 9px; height: 9px; border-radius: 1px; }
.legend-initial { background: var(--blue); }
.legend-extra { background: var(--coral); }
.chart-legend .chart-unit { margin-left: auto; color: var(--muted); }
.timing-chart { padding-bottom: 35px; }
.chart-axis { margin: 0 108px 5px 240px; display: flex; justify-content: space-between; font-size: 10px; color: var(--muted); }
.chart-row { display: grid; grid-template-columns: 218px minmax(0,1fr) 86px; align-items: center; gap: 22px; min-height: 70px; border-bottom: 1px solid #e0e4dc; }
.chart-label { font-size: 14px; }
.bar-track { display: flex; height: 30px; background-image: linear-gradient(to right, #d8dfd5 1px, transparent 1px); background-size: 25% 100%; }
.bar-track span { display: block; height: 100%; }
.bar-initial { background: var(--blue); }
.bar-extra { background: var(--coral); }
.chart-row > strong { font-size: 15px; font-variant-numeric: tabular-nums; text-align: right; }
.table-scroll { overflow-x: auto; margin-top: 12px; }
.timing-table { width: 100%; border-collapse: collapse; font-size: 14px; text-align: left; }
.timing-table caption { text-align: left; font-size: 19px; font-weight: 600; margin-bottom: 17px; }
.timing-table th, .timing-table td { padding: 16px 16px 16px 0; border-bottom: 1px solid #d4dcd2; white-space: nowrap; }
.timing-table thead th { font-size: 11px; font-weight: 600; color: var(--muted); border-top: 1px solid #c1cdc2; }
.timing-table tbody th { font-weight: 400; }
.timing-table td { font-variant-numeric: tabular-nums; }
.timing-table td:last-child { color: var(--teal-dark); }
.timing-takeaways { display: flex; gap: 70px; margin-top: 43px; margin-bottom: 24px; }
.timing-takeaways p { display: flex; gap: 21px; align-items: center; flex: 1; }
.timing-takeaways strong { font-size: 34px; letter-spacing: -.04em; flex-shrink: 0; color: var(--teal); line-height: 1.2; }
.timing-takeaways span { color: var(--muted); font-size: 13px; max-width: 250px; }
.finding-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 130px; }
.similarity > strong { display: block; color: var(--teal); font-size: clamp(90px, 10vw, 140px); letter-spacing: -.09em; line-height: 1.1; font-weight: 500; margin: 20px 0; }
.similarity > strong span { font-size: .65em; }
.similarity > p:not(.eyebrow) { font-size: 20px; }
.similarity > small { font-size: 13px; color: var(--muted); display: block; max-width: 335px; line-height: 1.7; }
.finding-copy h3 { margin: 3px 0 18px; font-size: 25px; }
.finding-copy p { color: var(--muted); font-size: 16px; }
.finding-copy h3:not(:first-child) { margin-top: 33px; }
.composition-finding { margin-top: 70px; padding-top: 48px; border-top: 1px solid var(--line); display: grid; grid-template-columns: .8fr 1.2fr; gap: 130px; }
.composition-finding h3 { font-size: 32px; }
.composition-finding p:not(.eyebrow) { color: var(--muted); font-size: 16px; }
.composition-finding blockquote { color: var(--teal); font-size: 26px; letter-spacing: -.025em; line-height: 1.4; margin: 25px 0 17px; }
.composition-finding .small { font-size: 13px !important; }
.prompt-section { background: #f0f4f1; }
.setup-list { padding: 0; list-style: none; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 36px; margin: 0 0 45px; }
.setup-list li { display: flex; gap: 18px; padding-top: 18px; border-top: 1px solid #c8d5ca; }
.setup-list li > span { color: var(--teal); font-size: 12px; font-weight: 600; line-height: 26px; }
.setup-list strong { font-size: 17px; font-weight: 600; }
.setup-list p { margin-top: 10px; color: var(--muted); font-size: 13px; }
.prompt-block { background: var(--white); border: 1px solid #d5dfd5; border-radius: 3px; margin-block: 20px; }
.prompt-header { padding: 16px 22px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid #e2e8e0; }
.prompt-header h3 { font-size: 19px; }
.copy-button { display: none; color: var(--teal-dark); background: transparent; border: 1px solid #bfcfc4; font-size: 11px; font-weight: 600; line-height: 1.4; padding: 8px 12px; border-radius: 3px; white-space: nowrap; min-height: 34px; }
.js .copy-button { display: inline-block; }
.copy-button:hover { background: #edf3ed; }
.prompt-block pre { font-family: Consolas, "Liberation Mono", monospace; font-size: 14px; line-height: 1.85; white-space: pre-wrap; overflow-wrap: anywhere; padding: 23px; color: #314744; }
.shared-prompt { margin-bottom: 42px; }
.prompt-route { border-top: 1px solid #bdcec1; }
.prompt-route:last-child { border-bottom: 1px solid #bdcec1; }
.prompt-route summary { display: flex; align-items: center; gap: 25px; cursor: pointer; padding: 25px 0; list-style: none; }
.prompt-route summary::-webkit-details-marker { display: none; }
.route-number { font-size: 13px; color: var(--teal); font-weight: 600; }
.prompt-route summary > span:nth-child(2) { font-size: 22px; font-weight: 500; letter-spacing: -.025em; }
.prompt-route summary small { display: block; font-size: 12px; font-weight: 400; color: var(--muted); letter-spacing: 0; margin-top: 7px; }
.detail-icon { font-size: 27px; margin-left: auto; padding: 0 7px; transition: transform .2s; }
.prompt-route[open] .detail-icon { transform: rotate(45deg); }
.route-content { padding: 0 0 25px 43px; }
.route-content > p { color: var(--muted); font-size: 14px; max-width: 875px; }
.finishing-pass { margin-top: 57px; }
.finishing-pass > h3 { font-size: 28px; margin-bottom: 20px; }
.finishing-pass > p:not(.eyebrow) { color: var(--muted); font-size: 15px; }
.refinement { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; margin-top: 55px; padding-top: 38px; border-top: 1px solid #bdcec1; }
.refinement h3 { margin-bottom: 18px; font-size: 25px; }
.refinement p:not(.eyebrow) { color: var(--muted); font-size: 14px; }
.refinement .prompt-block { margin-top: 0; align-self: start; }
.prompt-download { margin-top: 30px; }
.closing { background: var(--ink); color: var(--white); padding-block: 90px; }
.closing-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 110px; align-items: center; }
.closing h2 { font-size: clamp(46px, 5.1vw, 70px); }
.closing-copy > p:first-child { font-size: 22px; line-height: 1.55; color: #d2e3df; }
.closing-copy .closing-scope { color: #b0c7c4; font-size: 14px; line-height: 1.8; margin-bottom: 30px; }
.closing-copy .download-note { color: #a9c5c1; font-size: 11px; margin: 12px 0 0; }
.closing-resources { margin-top: 32px; padding-top: 24px; border-top: 1px solid #3b5155; }
.closing-resources h3 { font-size: 20px; }
.closing-resources ul { list-style: none; padding: 0; margin: 16px 0 0; display: grid; gap: 12px; }
.closing-resources .text-link { min-height: 44px; }
.site-footer { padding-block: 38px; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.footer-inner p { font-size: 12px; margin: 0; }
.footer-inner p span { font-size: 11px; color: var(--muted); }
.footer-inner .text-link { font-size: 12px; flex-shrink: 0; }
.image-dialog { padding: 0; border: 1px solid #647e80; border-radius: 6px; background: #102125; color: var(--white); width: min(1150px, calc(100vw - 40px)); max-height: calc(100dvh - 40px); }
.image-dialog::backdrop { background: rgba(4,14,17,.88); }
.dialog-toolbar { padding: 18px 22px; display: flex; justify-content: space-between; gap: 25px; align-items: center; border-bottom: 1px solid #364d51; }
.dialog-toolbar p { font-size: 13px; margin: 0; color: #d2e1de; }
.dialog-toolbar > div { display: flex; gap: 25px; align-items: center; flex-shrink: 0; }
.dialog-toolbar a { font-size: 12px; color: var(--mint); text-decoration: none; }
.dialog-close { background: #284046; color: var(--white); border: 1px solid #587072; padding: 8px 15px; border-radius: 3px; font-size: 12px; min-height: 36px; }
.dialog-close span { margin-left: 13px; font-size: 17px; }
.dialog-image-wrap { display: flex; justify-content: center; padding: 22px; }
.dialog-image-wrap img { max-height: calc(100dvh - 170px); width: auto; object-fit: contain; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
@media (max-width: 1150px) {
  .container { width: calc(100% - 64px); }
  .header-inner nav { gap: 22px; }
  .wordmark small { display: none; }
  .hero-grid { gap: 40px; }
  .hero h1 { font-size: 76px; }
  .hero-facts { gap: 34px; }
  .hero-reference { width: 224px; }
  .intro-grid, .brief-grid { gap: 55px; }
  .origin-block { gap: 65px; }
  .result-grid { gap: 20px; }
  .result h3 { font-size: 22px; min-height: 79px; }
  .screenshot-link { min-height: 468px; padding-inline: 9px; }
  .result-image { height: 407px; }
  .finding-grid, .composition-finding { gap: 70px; }
  .closing-grid { gap: 60px; }
  .chart-row { grid-template-columns: 190px minmax(0,1fr) 86px; gap: 18px; }
  .chart-axis { margin-left: 208px; margin-right: 104px; }
}
@media (max-width: 900px) {
  .section { padding-block: 80px; }
  .hero-grid { padding-top: 60px; grid-template-columns: minmax(0,1.2fr) minmax(0,.8fr); gap: 25px; }
  .hero h1 { font-size: 66px; }
  .hero-description { font-size: 17px; }
  .hero-facts { gap: 27px; }
  .hero-facts strong { font-size: 17px; }
  .hero-reference { width: 194px; }
  .hero-actions { gap: 18px; }
  .hero-bottom { gap: 25px; }
  .intro-grid, .brief-grid { gap: 45px; }
  .lead { font-size: 21px; }
  .component-note { padding: 27px; }
  .component-note pre { font-size: 13px; }
  .skill-list { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .results-heading { align-items: start; flex-direction: column; }
  .result-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 50px 28px; }
  .result h3 { font-size: 25px; min-height: 62px; }
  .workflow-caption { min-height: 40px; }
  .screenshot-link { min-height: 548px; }
  .result-image { height: 487px; }
  .mapping-note { grid-template-columns: 100px 1fr; }
  .timing-takeaways { gap: 35px; }
  .timing-takeaways p { flex-direction: column; align-items: start; gap: 13px; }
  .finding-grid, .composition-finding { gap: 50px; }
  .setup-list { gap: 24px; }
  .refinement { gap: 35px; }
  .closing-grid { gap: 45px; }
  .closing h2 { font-size: 48px; }
  .footer-inner { gap: 20px; }
}
@media (max-width: 760px) {
  :root { --header-height: 68px; }
  .container { width: calc(100% - 40px); }
  .header-inner { flex-wrap: wrap; gap: 0; }
  .wordmark { font-size: 23px; }
  .js .menu-toggle { display: inline-flex; gap: 22px; background: transparent; padding: 9px 0 9px 15px; border: 0; color: var(--ink); font-size: 13px; align-items: center; }
  .menu-toggle span { font-size: 22px; line-height: 1; }
  .header-inner nav { width: 100%; flex-wrap: wrap; gap: 20px 26px; padding: 14px 0 20px; }
  .js .header-inner nav { display: none; }
  .js .header-inner nav.is-open { display: flex; border-top: 1px solid var(--line); }
  .nav-repo { border: 0; padding: 0; }
  .section { padding-block: 62px; }
  .section-heading { margin-bottom: 30px; }
  h2 { font-size: 43px; }
  .eyebrow { font-size: 10px; margin-bottom: 18px; }
  .hero-grid { grid-template-columns: 1fr; padding-block: 51px 44px; gap: 70px; }
  .hero h1 { font-size: clamp(57px, 11vw, 78px); }
  .hero-description { max-width: 580px; }
  .hero-facts { gap: 40px; margin-top: 34px; }
  .hero-reference { width: 222px; }
  .hero-bottom { flex-wrap: wrap; gap: 10px 24px; font-size: 10px; padding-block: 18px; }
  .intro-grid, .brief-grid { grid-template-columns: 1fr; gap: 35px; }
  .intro-copy p, .brief-grid p { font-size: 16px; }
  .intro-copy .lead, .brief-grid .lead { font-size: 21px; }
  .origin-block { grid-template-columns: 1fr; gap: 20px; margin-top: 42px; padding-top: 36px; }
  .origin-block img { object-position: left; max-height: 230px; }
  .principles dt { font-size: 20px; }
  .component-note { padding: 29px; }
  .component-note pre { font-size: 14px; }
  .skills-block { margin-top: 40px; }
  .skill-list { gap: 20px; }
  .skill-list dt { font-size: 13px; }
  .skill-list dd { font-size: 12px; }
  .section-intro { font-size: 16px; }
  .view-switch span { padding: 11px 15px; }
  .result-grid { gap: 40px 20px; }
  .result h3 { font-size: 21px; min-height: 77px; }
  .workflow-caption { min-height: 58px; font-size: 11px; }
  .result-top { gap: 7px; }
  .result-time { font-size: 13px; }
  .result-time small { display: none; }
  .screenshot-link { min-height: 440px; }
  .result-image { height: 379px; }
  .result-observation { font-size: 13px; }
  .mapping-note { grid-template-columns: 1fr; gap: 18px; }
  .aside-number { font-size: 40px; }
  .mapping-note h3 { font-size: 23px; }
  .chart-axis { margin: 0 0 8px; }
  .chart-row { grid-template-columns: minmax(0,1fr) 90px; gap: 0 12px; padding-block: 18px; }
  .chart-label { grid-column: 1; grid-row: 1; margin-bottom: 10px; font-size: 13px; }
  .bar-track { grid-column: 1 / -1; grid-row: 2; height: 27px; }
  .chart-row > strong { grid-row: 1; grid-column: 2; align-self: start; font-size: 13px; }
  .chart-legend { gap: 15px; flex-wrap: wrap; font-size: 11px; }
  .chart-legend .chart-unit { width: 100%; margin-left: 0; }
  .timing-table { font-size: 12px; }
  .timing-table th, .timing-table td { padding-block: 14px; padding-right: 25px; }
  .timing-takeaways { gap: 25px; margin-top: 34px; }
  .timing-takeaways strong { font-size: 29px; }
  .timing-takeaways span { font-size: 12px; }
  .finding-grid, .composition-finding { grid-template-columns: 1fr; gap: 35px; }
  .similarity > strong { font-size: 120px; }
  .similarity > small { max-width: 100%; }
  .composition-finding { margin-top: 44px; padding-top: 37px; gap: 25px; }
  .composition-finding h3 { font-size: 30px; }
  .composition-finding blockquote { font-size: 24px; }
  .setup-list { grid-template-columns: 1fr; gap: 8px; }
  .setup-list p { font-size: 14px; }
  .setup-list strong { font-size: 18px; }
  .prompt-header { padding: 15px; gap: 18px; }
  .prompt-header h3 { font-size: 17px; }
  .prompt-header h4 { font-size: 14px; }
  .prompt-block pre { font-size: 12px; padding: 18px; line-height: 1.9; }
  .copy-button { font-size: 10px; padding: 8px; }
  .prompt-route summary { gap: 15px; }
  .prompt-route summary > span:nth-child(2) { font-size: 20px; }
  .route-content { padding-left: 0; }
  .refinement { grid-template-columns: 1fr; gap: 15px; margin-top: 35px; }
  .closing { padding-block: 62px; }
  .closing-grid { grid-template-columns: 1fr; gap: 35px; }
  .closing h2 { font-size: 51px; }
  .closing-copy > p:first-child { font-size: 21px; }
  .footer-inner { flex-wrap: wrap; gap: 25px; }
  .footer-inner p { width: 100%; order: 3; }
  .site-footer { padding-block: 28px; }
  .image-dialog { width: calc(100vw - 20px); max-height: calc(100dvh - 20px); }
  .dialog-toolbar { padding: 14px; align-items: start; gap: 10px; }
  .dialog-toolbar p { font-size: 11px; }
  .dialog-toolbar > div { gap: 12px; flex-direction: column-reverse; align-items: end; }
  .dialog-image-wrap { padding: 14px; }
  .dialog-image-wrap img { max-height: calc(100dvh - 160px); }
}
@media (max-width: 420px) {
  h2 { font-size: 37px; }
  .hero h1 { font-size: 57px; }
  .hero-facts { gap: 26px; }
  .hero-facts strong { font-size: 16px; }
  .hero-actions { gap: 22px; }
  .hero .button { gap: 30px; font-size: 13px; }
  .result-grid { grid-template-columns: 1fr; gap: 40px; }
  .result h3 { min-height: auto; font-size: 27px; }
  .workflow-caption { min-height: auto; font-size: 12px; max-width: 250px; }
  .result-time { font-size: 16px; }
  .result-time small { display: inline; }
  .screenshot-link { min-height: 548px; }
  .result-image { height: 487px; }
  .result-observation { font-size: 14px; }
  .prompt-route summary > span:nth-child(2) { font-size: 18px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0s !important; }
}
@media print {
  .site-header, .hero-actions, .copy-button, .view-switch, .image-dialog, .menu-toggle { display: none !important; }
  .container { width: 100%; }
  .section { padding-block: 35px; }
  .hero, .closing { background: #fff; color: #142c31; }
  .hero h1 em, .hero p, .closing p, .hero-facts span, .eyebrow.light { color: #142c31; }
  .closing-resources .light-link { color: #142c31; }
  .hero-grid { padding-top: 20px; }
  h2 { font-size: 34px; }
  .result-grid { grid-template-columns: repeat(2,1fr); }
  .result { break-inside: avoid; }
  .prompt-route { break-inside: avoid; }
  .site-footer { border-top: 1px solid #ccc; }
}