:root {
  color-scheme: light;
  --paper: #f4f7fb; --white: #fff; --ink: #192a43; --muted: #50617a;
  --blue: #174fa7; --blue-dark: #113e83; --line: #d4deeb; --yellow: #ffcf59;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink); background: var(--paper); font-size: 16px;
}
* { box-sizing: border-box; }
body { margin: 0; }
a { color: inherit; text-decoration: none; }
button, select { font: inherit; }
button, a, select, summary { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; }
button:focus-visible, a:focus-visible, select:focus-visible, summary:focus-visible, [tabindex]:focus-visible { outline: 3px solid #1e61bc; outline-offset: 5px; }
img { max-width: 100%; height: auto; }
p { margin: 0; line-height: 1.65; }
h1, h2, h3 { margin: 0; line-height: 1.13; }
h1 { font-size: clamp(40px, 4.6vw, 64px); font-weight: 700; }
h2 { font-size: clamp(30px, 3vw, 43px); font-weight: 650; }
h3 { font-size: 21px; font-weight: 650; }
code, pre, kbd { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.wrap { width: min(1200px, calc(100% - 80px)); margin-inline: auto; }
.section { padding-block: 88px; }
.eyebrow { font-size: 16px; color: var(--blue); font-weight: 600; margin-bottom: 18px; }
.skip-link { position: fixed; top: 12px; left: 16px; z-index: 10; width: 1px; height: 1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; background: white; border: 0; }
.skip-link:focus { width: auto; height: auto; padding: 14px 20px; overflow: visible; clip-path: none; border: 2px solid var(--blue); }
#main:focus { outline: none; }
.site-header { height: 92px; display: flex; justify-content: space-between; align-items: center; gap: 24px; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 23px; }
.site-header nav { display: flex; align-items: center; gap: 32px; font-size: 15px; font-weight: 500; }
.site-header nav a { min-height: 44px; display: flex; align-items: center; }
.site-header nav a:hover, .site-footer>a:last-child:hover { text-decoration: underline; text-underline-offset: 5px; }
.release-link { gap: 9px; color: var(--muted); }
.release-link span { width: 7px; height: 7px; border-radius: 50%; background: #4c668d; }
.hero { display: grid; grid-template-columns: 1.07fr 1fr; gap: 66px; align-items: center; padding-block: 65px 70px; }
.hero h1 span { color: var(--blue); }
.hero-description { color: var(--muted); font-size: 19px; margin-block: 25px 28px; max-width: 550px; }
.button { min-height: 48px; display: inline-flex; justify-content: center; align-items: center; gap: 24px; border: 1px solid transparent; border-radius: 8px; font-weight: 600; padding: 13px 20px; line-height: 1.4; }
.primary { background: var(--blue); color: white; }
.primary:hover { background: var(--blue-dark); }
.availability { font-size: 15px; color: var(--muted); margin-top: 15px; }
.workflow-art { padding: 23px 25px 19px; background: #e7eef8; border: 1px solid #cbd9ec; border-radius: 18px; }
.art-caption, .reference-slip>div, .art-bridge { display: flex; align-items: center; gap: 12px; font-size: 15px; }
.art-caption { margin-bottom: 16px; font-weight: 600; }
.annotation-number { display: inline-flex; justify-content: center; align-items: center; width: 28px; height: 28px; flex-shrink: 0; color: #284876; border: 1px solid #a8bddb; border-radius: 50%; font-size: 14.5px; font-weight: 600; }
.mini-window { background: white; border: 1px solid #bfcde0; border-radius: 10px; overflow: hidden; }
.window-bar { height: 42px; display: flex; align-items: center; gap: 17px; font-size: 14.5px; background: #f7f9fc; border-bottom: 1px solid #d9e1ed; padding-inline: 17px; color: #526680; }
.window-dots { display: flex; gap: 5px; }
.window-dots i { width: 7px; height: 7px; background: #acb8c9; border-radius: 50%; }
.mini-content { padding: 22px 25px 25px; }
.mini-label { font-size: 14.5px; font-weight: 600; }
.sample-input { border: 1px solid #d3dce8; border-radius: 5px; padding: 11px 12px; font-size: 15px; margin-top: 8px; color: #4c5f78; }
.sample-target { margin-top: 22px; display: inline-flex; padding: 11px 18px; border-radius: 5px; background: var(--blue); color: white; position: relative; outline: 2px solid #9e7113; outline-offset: 5px; font-size: 15px; font-weight: 600; }
.pointer { width: 47px; height: 55px; position: absolute; right: -29px; top: 17px; fill: var(--yellow); stroke: #61430a; stroke-width: 2px; }
.art-bridge { flex-wrap: wrap; margin-block: 18px; }
.art-bridge>span:nth-child(2) { display: flex; align-items: center; gap: 5px; }
kbd { background: white; border: 1px solid #b1c3df; border-bottom-width: 2px; border-radius: 5px; min-width: 29px; height: 30px; padding: 2px 5px; text-align: center; font-size: 18px; }
.key-name { font-size: 14.5px; color: #405a7a; width: 100%; padding-left: 40px; }
.reference-slip { background: #fff; border-radius: 9px; padding: 17px; border: 1px solid #bfcee1; border-left: 4px solid #c38a17; }
.reference-slip .annotation-number { width: 25px; height: 25px; }
.reference-slip strong { font-weight: 600; }
.copied-mark { margin-left: auto; font-size: 14.5px; color: #37604e; }
.reference-slip code { display: block; font-size: 14.5px; line-height: 1.8; padding: 13px 0 0 3px; overflow-wrap: anywhere; color: #405772; }
.art-note { text-align: center; font-size: 14.5px; color: #52657f; margin-top: 14px; }
.facts { display: flex; justify-content: space-between; gap: 20px; padding-block: 24px; border-block: 1px solid var(--line); font-size: 15px; font-weight: 550; color: #465a75; }
.facts span { display: flex; align-items: center; gap: 11px; }
.facts span:before { content: "✓"; color: var(--blue); }
.section-intro { display: grid; grid-template-columns: 1.15fr 1fr; align-items: end; gap: 70px; margin-bottom: 34px; }
.section-intro>p { font-size: 18px; color: var(--muted); }
.demo-shell { background: white; border: 1px solid #bfcde0; border-radius: 13px; overflow: hidden; box-shadow: 0 18px 40px -30px #18385b66; }
.demo-topbar { padding: 14px 23px; display: flex; align-items: center; justify-content: space-between; gap: 15px; border-bottom: 1px solid var(--line); }
.demo-title { display: flex; align-items: center; gap: 9px; font-weight: 600; font-size: 16px; }
.example-label { font-size: 14.5px; color: var(--muted); }
.demo-layout { display: grid; grid-template-columns: .84fr 1.16fr; }
.demo-source { background: #f8fafd; border-right: 1px solid var(--line); min-width: 0; }
.source-tabs { display: flex; border-bottom: 1px solid var(--line); padding-inline: 15px; gap: 6px; }
.source-tabs button { background: none; border: 0; border-bottom: 3px solid transparent; padding: 16px 14px 13px; color: #50617a; font-size: 15px; min-height: 49px; }
.source-tabs button[aria-selected=true] { color: #174687; border-color: var(--blue); font-weight: 600; background: #edf3fc; }
.source-tabs button:focus-visible { outline-offset: -4px; }
.source-tabs button:hover:not(:disabled) { background: #e7effa; }
[hidden] { display: none!important; }
[role=tabpanel] { padding: 24px; }
.source-address { font: 14.5px ui-monospace, SFMono-Regular, Menlo, monospace; color: #536983; border-bottom: 1px solid var(--line); padding-bottom: 17px; overflow-wrap: anywhere; }
.sample-project { display: flex; gap: 12px; margin-block: 24px; align-items: center; }
.project-symbol { width: 42px; height: 42px; display: flex; align-items: center; justify-content: center; border: 1px solid #c6d7ef; background: #e4edfa; color: #1d519b; border-radius: 9px; font-weight: 650; }
.native-symbol { background: #fff3d0; border-color: #e2ce91; color: #73530a; }
.sample-project strong { display: block; font-size: 17px; margin-bottom: 4px; }
.sample-project div>span { color: var(--muted); font-size: 14.5px; }
.sample-field>span { font-size: 15px; font-weight: 500; }
.sample-field>div { background: #fff; border: 1px solid #d1dce9; padding: 11px 12px; border-radius: 5px; margin-top: 8px; font-size: 15px; color: #405b7a; }
.sample-control { margin: 25px 6px 20px; padding-top: 21px; position: relative; }
.selection-label { color: #6e4d08; font-size: 14.5px; position: absolute; top: -2px; left: 0; }
.selected-control { display: inline-flex; background: var(--blue); color: white; padding: 11px 17px; border-radius: 5px; font-size: 15px; outline: 2px solid #ab7914; outline-offset: 5px; }
.source-facts { margin: 26px 0 0; font-size: 14.5px; }
.source-facts>div { display: flex; justify-content: space-between; gap: 20px; border-bottom: 1px solid #dce4ee; padding-block: 10px; }
.source-facts dt { color: var(--muted); }
.source-facts dd { margin: 0; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; overflow-wrap: anywhere; text-align: right; }
.source-note { margin-top: 17px; font-size: 14.5px; color: var(--muted); }
.demo-output { padding: 25px 28px; min-width: 0; display: flex; flex-direction: column; }
.output-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.output-toolbar label { font-size: 15px; font-weight: 600; }
.output-toolbar select { min-height: 44px; background: #fff; color: var(--ink); border: 1px solid #b8c8dc; border-radius: 6px; padding: 9px 30px 9px 10px; max-width: 100%; font-size: 15px; }
.format-help { font-size: 15px; color: var(--muted); margin-top: 15px; min-height: 50px; }
.reference-output { margin: 16px 0 18px; padding: 22px; background: #eef3fa; border: 1px solid #d5e0ef; color: #24466e; border-radius: 7px; font-size: 14.5px; line-height: 1.8; white-space: pre-wrap; overflow-wrap: anywhere; min-height: 270px; max-height: 430px; overflow-y: auto; }
.copy-row { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: auto; }
.copy-button { background: var(--blue); color: white; gap: 20px; font-size: 15px; }
.copy-button:hover:not(:disabled) { background: var(--blue-dark); }
.copy-button:disabled { background: #536681; }
#copy-status { font-size: 14.5px; color: #344f71; flex-basis: 100%; }
#copy-status:empty { display: none; }
.output-note { font-size: 14.5px; color: var(--muted); margin-top: 17px; }
.example-footnote, .noscript-note { font-size: 15px; color: var(--muted); margin-top: 21px; max-width: 920px; }
.workflow-section { background: #e9eff7; border-block: 1px solid var(--line); }
.steps { list-style: none; padding: 0; margin: 44px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 45px; }
.step-number { display: inline-flex; width: 36px; height: 36px; justify-content: center; align-items: center; border-radius: 50%; background: #d7e4f7; color: #1c4a89; font-weight: 650; margin-bottom: 20px; }
.steps h3 { margin-bottom: 12px; }
.steps p { color: #4b607c; font-size: 17px; }
.shortcut-text { white-space: nowrap; font-weight: 600; }
.details-section { display: grid; grid-template-columns: .85fr 1.15fr; gap: 85px; }
.detail-heading>p:last-child { font-size: 18px; color: var(--muted); margin-top: 22px; }
.capability-list article { display: flex; gap: 20px; padding-block: 28px; border-bottom: 1px solid var(--line); }
.capability-list article:first-child { padding-top: 0; }
.capability-list h3 { margin-bottom: 12px; }
.capability-list p { font-size: 17px; color: var(--muted); }
.capability-mark { display: flex; align-items: center; justify-content: center; width: 42px; height: 42px; background: #e4edfa; border: 1px solid #c7d7ed; border-radius: 8px; flex-shrink: 0; color: #174d9a; font-size: 20px; }
.setup-section { display: grid; grid-template-columns: 1.1fr 1fr; gap: 65px; padding: 38px; border: 1px solid #c7d7ee; border-radius: 12px; background: #e9f0fb; }
.setup-section h2 { font-size: clamp(28px, 2.8vw, 36px); }
.setup-section p:not(.eyebrow) { color: #425c7f; margin-top: 16px; font-size: 17px; }
.setup-note { border-left: 1px solid #baccE5; padding-left: 35px; align-self: center; }
.setup-note>strong { font-size: 18px; }
.faq-section { display: grid; grid-template-columns: .85fr 1.15fr; gap: 85px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { list-style: none; display: flex; gap: 18px; justify-content: space-between; cursor: pointer; font-size: 18px; font-weight: 550; line-height: 1.5; padding: 22px 0; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary:after { content: "+"; color: #456995; font-size: 24px; font-weight: 400; flex-shrink: 0; }
.faq-list details[open] summary:after { content: "−"; }
.faq-list details p { color: var(--muted); padding: 0 30px 22px 0; font-size: 17px; }
.release-section { background: white; border: 1px solid var(--line); border-radius: 14px; padding: 40px 25px; display: flex; flex-direction: column; align-items: center; text-align: center; }
.release-section img { margin-bottom: 20px; }
.release-section .eyebrow { margin-bottom: 12px; }
.release-section h2 { font-size: clamp(28px, 3vw, 39px); }
.release-section div>p:last-child { margin-top: 17px; color: var(--muted); font-size: 17px; }
.unavailable-button { margin-top: 25px; flex-direction: column; gap: 3px; background: #e6edf6; color: #3a5274; border-color: #bdcce0; min-width: 210px; }
.unavailable-button span { font-size: 14.5px; font-weight: 400; }
#release-note { margin-top: 15px; font-size: 15px; color: var(--muted); }
.site-footer { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 37px; font-size: 15px; color: var(--muted); }
.site-footer .brand { font-size: 18px; color: var(--ink); min-height: 44px; }
.site-footer>a:last-child { min-height: 44px; display: flex; gap: 10px; align-items: center; }
@media (max-width: 1050px) {
  .wrap { width: calc(100% - 48px); }
  .hero { gap: 35px; } .hero-description { font-size: 18px; }
  .workflow-art { padding: 20px; } .reference-slip>div { gap: 8px; }
  .copied-mark { display: none; }
  .section-intro, .details-section, .faq-section { gap: 42px; }
  .demo-layout { grid-template-columns: .85fr 1fr; }
  .demo-output { padding: 24px; } .source-tabs { padding-inline: 8px; }
  .source-tabs button { padding-inline: 10px; }
  .facts { flex-wrap: wrap; justify-content: center; gap: 17px 28px; }
  .setup-section { gap: 35px; padding: 30px; } .steps { gap: 27px; }
}
@media (max-width: 780px) {
  .site-header { height: 80px; } .site-header nav { gap: 20px; }
  .site-header nav>a:not(.release-link) { display: none; }
  .hero { grid-template-columns: 1fr; padding-block: 42px; gap: 36px; }
  h1 { font-size: clamp(40px, 7.5vw, 59px); max-width: 640px; }
  .hero-copy { max-width: 660px; } .hero-description { max-width: 610px; }
  .workflow-art { max-width: 580px; width: 100%; justify-self: center; }
  .mini-content { padding: 20px 24px 24px; } .copied-mark { display: inline; }
  .section { padding-block: 60px; }
  .section-intro, .details-section, .faq-section, .setup-section { grid-template-columns: 1fr; gap: 25px; }
  .section-intro>p { font-size: 17px; } .section-intro { margin-bottom: 27px; }
  .demo-layout { grid-template-columns: 1fr; }
  .demo-source { border-right: 0; border-bottom: 1px solid var(--line); }
  .source-tabs button { padding-inline: 18px; flex: 1; }
  .source-tabs { padding-inline: 10px; }
  .sample-project { margin-block: 19px; }
  .sample-field, .sample-control { max-width: 370px; }
  .source-facts { max-width: 460px; }
  .format-help { min-height: 0; }
  .reference-output { min-height: 220px; max-height: 400px; }
  .steps { grid-template-columns: 1fr; margin-top: 33px; gap: 27px; }
  .steps li { position: relative; padding-left: 55px; }
  .step-number { position: absolute; left: 0; top: 0; }
  .steps h3 { padding-top: 6px; } .steps p { max-width: 600px; }
  .detail-heading h2 br { display: none; }
  .capability-list article:first-child { padding-top: 8px; }
  .setup-note { border-left: 0; border-top: 1px solid #bacce5; padding-left: 0; padding-top: 24px; }
  .site-footer { flex-wrap: wrap; gap: 15px; }
  .site-footer p { order: 3; flex-basis: 100%; }
  .site-footer>a:last-child { margin-left: auto; }
}
@media (max-width: 480px) {
  .wrap { width: calc(100% - 36px); }
  .brand { font-size: 21px; gap: 8px; } .brand img { width: 34px; }
  .site-header { gap: 12px; } .site-header nav { font-size: 14.5px; }
  .hero { padding-top: 33px; } .eyebrow { font-size: 15px; line-height: 1.5; margin-bottom: 16px; }
  h1 { font-size: clamp(38px, 10.6vw, 48px); }
  .hero-description { margin-block: 20px 23px; font-size: 17px; }
  .availability { font-size: 14.5px; }
  .workflow-art { padding: 17px 14px; border-radius: 12px; }
  .reference-slip { padding: 14px 11px; }
  .reference-slip code { font-size: 14.5px; }
  .art-caption, .reference-slip>div { font-size: 14.5px; gap: 8px; }
  .reference-slip .copied-mark { display: none; }
  .art-bridge { gap: 9px; } .key-name { padding-left: 0; font-size: 14.5px; }
  .art-note { font-size: 14.5px; }
  .facts { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 12px; font-size: 14.5px; align-items: start; }
  .facts span { gap: 7px; align-items: start; line-height: 1.5; }
  .section { padding-block: 49px; }
  h2 { font-size: 31px; } h3 { font-size: 20px; }
  .demo-topbar { padding: 13px 16px; } .demo-title { font-size: 15px; gap: 7px; }
  .demo-title img { width: 24px; } .example-label { font-size: 14.5px; }
  .source-tabs { padding-inline: 5px; gap: 0; } .source-tabs button { padding-inline: 9px; font-size: 14.5px; }
  [role=tabpanel] { padding: 20px 17px; }
  .demo-output { padding: 20px 17px; }
  .output-toolbar { align-items: start; flex-direction: column; gap: 10px; }
  .output-toolbar select { width: 100%; }
  .reference-output { padding: 15px; font-size: 14.5px; line-height: 1.7; }
  .copy-button { width: 100%; justify-content: space-between; padding-inline: 15px; gap: 10px; }
  .capability-list article { gap: 14px; } .capability-mark { width: 36px; height: 36px; }
  .capability-list p, .steps p, .detail-heading>p:last-child { font-size: 16px; }
  .setup-section { padding: 25px 21px; } .setup-section p:not(.eyebrow) { font-size: 16px; }
  .faq-list summary { font-size: 17px; } .faq-list details p { font-size: 16px; padding-right: 12px; }
  .release-section { padding: 32px 20px; }
  .site-footer .brand { font-size: 17px; } .site-footer .brand img { width: 27px; }
  .site-footer>a:last-child { font-size: 14.5px; gap: 5px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *:before, *:after { scroll-behavior: auto!important; animation: none!important; transition: none!important; }
}
@media (forced-colors: active) {
  .sample-target, .selected-control { outline-color: Highlight; }
  .source-tabs button[aria-selected=true] { border-color: Highlight; }
  .unavailable-button { color: GrayText; border-color: GrayText; }
  .pointer { fill: Highlight; stroke: CanvasText; }
}