:root {
  color-scheme: light;
  --page: #fff;
  --surface: #f6f7f9;
  --ink: #17212e;
  --muted: #576474;
  --subtle: #667487;
  --line: #e0e5eb;
  --blue: #175ec9;
  --blue-hover: #124ba1;
  --radius: 4px;
  --mono: ui-monospace, SFMono-Regular, Consolas, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; background: var(--page); color: var(--ink); font: 15px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
button { cursor: pointer; }
a:hover { color: var(--blue); }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 4px; }
[hidden] { display: none !important; }
h1, h2, h3, p, dl, ol { margin: 0; }
h1, h2, h3 { color: var(--ink); }
.container { width: min(1120px, calc(100% - 64px)); margin-inline: auto; }
.skip-link { position: absolute; left: 16px; top: -80px; z-index: 10; padding: 8px 16px; background: var(--ink); color: white; }
.skip-link:focus { top: 8px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.site-header { border-bottom: 1px solid var(--line); }
.header-inner { display: flex; justify-content: space-between; align-items: center; gap: 40px; min-height: 144px; }
.brand { display: block; width: 360px; flex: 0 0 360px; }
.brand img { display: block; width: 100%; height: auto; }
.header-inner nav { display: flex; align-items: center; gap: 28px; font-size: 13px; font-weight: 500; }
.header-inner nav a { white-space: nowrap; }
.nav-access { padding: 8px 12px; border: 1px solid #bdc8d6; border-radius: var(--radius); }
.nav-access span { margin-left: 12px; }
.intro { padding-block: 64px 48px; display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, .85fr); gap: 32px; align-items: center; }
.release { display: flex; gap: 12px; align-items: center; color: var(--subtle); font: 12px/1.5 var(--mono); }
.release-label { color: #3a4f6b; background: #f0f4f8; border: 1px solid #dce3ec; padding: 3px 8px; border-radius: 3px; }
h1 { font-size: clamp(40px, 4.7vw, 62px); line-height: 1.1; font-weight: 650; letter-spacing: -.045em; }
.intro h1 { margin-top: 24px; font-size: clamp(40px, 4.3vw, 58px); }
.intro-description { margin-top: 24px; color: var(--muted); font-size: 19px; line-height: 1.7; }
.intro-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 20px 24px; margin-top: 28px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 24px; padding: 10px 16px; background: var(--blue); color: white; border: 1px solid var(--blue); border-radius: var(--radius); font-size: 13px; font-weight: 600; line-height: 1.6; min-height: 44px; }
.button:hover { color: white; background: var(--blue-hover); border-color: var(--blue-hover); }
.plain-link { font-size: 13px; font-weight: 600; }
.plain-link span { display: inline-block; margin-left: 8px; }
.intro-meta { display: flex; flex-wrap: wrap; gap: 8px 24px; margin-top: 40px; color: var(--subtle); font: 12px/1.6 var(--mono); }
.intro-meta span + span::before { content: none; }
.section { padding-block: 48px; border-top: 1px solid var(--line); }
.section-title { display: flex; justify-content: space-between; align-items: end; gap: 32px; margin-bottom: 28px; }
.section-label { color: var(--subtle); font: 12px/1.6 var(--mono); margin-bottom: 12px; }
h2 { font-size: 28px; line-height: 1.3; font-weight: 600; letter-spacing: -.025em; }
.section-title > p { color: var(--muted); font-size: 13px; }
.example { border: 1px solid #ced7e1; border-radius: var(--radius); overflow: hidden; }
.example-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 20px; background: var(--surface); border-bottom: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.example-top strong { font-weight: 600; color: var(--ink); margin-left: 12px; }
.example-label { font: 11px/1.6 var(--mono); }
.example-layout { display: grid; grid-template-columns: 280px minmax(0, 1fr); }
.example-guide { padding: 28px 24px; background: #fafbfd; border-right: 1px solid var(--line); }
.example-step { color: var(--blue); font: 11px/1.6 var(--mono); margin-bottom: 20px; }
h3 { font-size: 15px; line-height: 1.5; font-weight: 600; letter-spacing: -.01em; }
.example-guide > p:not(.example-step) { color: var(--muted); font-size: 13px; margin-top: 12px; }
.example-guide .example-caption { font-size: 11px !important; margin-top: 24px !important; color: var(--subtle); }
.example-workspace { min-width: 0; }
.tablist { display: flex; gap: 24px; padding-inline: 20px; border-bottom: 1px solid var(--line); }
.tablist button { border: 0; border-bottom: 2px solid transparent; background: transparent; padding: 12px 0 10px; color: var(--muted); font-size: 12px; min-height: 44px; }
.tablist button[aria-selected="true"] { color: var(--blue); border-bottom-color: var(--blue); font-weight: 600; }
.example-panel { min-height: 235px; }
.table-scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; text-align: left; font-size: 12px; white-space: nowrap; }
th, td { padding: 12px 20px; border-bottom: 1px solid #edf0f4; }
th { color: var(--subtle); font-weight: 500; background: #fcfdfe; }
td { color: #3b4b60; }
code { font: 12px/1.6 var(--mono); color: #254568; }
.example-bottom { border-top: 1px solid var(--line); padding: 10px 20px; color: var(--subtle); font: 10px/1.6 var(--mono); }
.panel-note { font-size: 12px; color: var(--muted); padding: 16px 20px; }
.relationships { display: flex; gap: 20px; align-items: center; padding: 32px 20px 8px; }
.relationships > div { border: 1px solid #d4deea; border-radius: var(--radius); padding: 16px; flex: 1; }
.relationships span:not(.relation-arrow) { font: 10px/1.5 var(--mono); color: var(--subtle); }
.relationships strong, .relationships small { display: block; }
.relationships strong { font-size: 14px; margin-block: 8px 4px; }
.relationships small { font-size: 11px; color: var(--muted); }
.relation-arrow { color: var(--subtle); }
.capability-list { margin-top: 16px; }
.capability-list > div { display: grid; grid-template-columns: 200px minmax(0, 1fr) 110px; gap: 32px; padding-block: 20px; border-top: 1px solid var(--line); }
.capability-list dt { font-weight: 600; font-size: 14px; }
.capability-list dd { margin: 0; color: var(--muted); font-size: 14px; }
.capability-list dd.capability-type { font: 11px/1.8 var(--mono); color: var(--subtle); text-align: right; }
.getting-started { display: grid; grid-template-columns: 1fr 1fr; gap: 96px; padding-bottom: 64px; }
.getting-started > div > p:not(.section-label) { margin-top: 16px; color: var(--muted); }
.getting-started .plain-link { display: inline-block; margin-top: 20px; color: var(--blue); }
.onboarding-list { padding: 0; list-style: none; }
.onboarding-list li { display: flex; gap: 16px; margin-bottom: 20px; }
.onboarding-list li > span { flex: 0 0 24px; height: 24px; text-align: center; background: var(--surface); border: 1px solid var(--line); border-radius: 50%; font: 11px/22px var(--mono); color: var(--subtle); }
.onboarding-list p { margin-top: 4px; font-size: 13px; color: var(--muted); }
.access-section { background: var(--surface); border-block: 1px solid var(--line); padding-block: 56px; }
.access-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 96px; }
.access-layout > div > p:not(.section-label) { margin-top: 16px; color: var(--muted); }
.access-layout .access-detail { font: 12px/1.9 var(--mono); margin-top: 32px !important; color: var(--subtle); }
.form-heading { margin-bottom: 20px; }
.form-heading p { color: var(--muted); font-size: 12px; margin-top: 8px; }
form label { display: block; font-size: 12px; font-weight: 600; margin-block: 16px 6px; }
input, textarea { display: block; width: 100%; background: white; color: var(--ink); border: 1px solid #bac6d4; border-radius: var(--radius); padding: 10px 12px; font-size: 14px; }
textarea { resize: vertical; }
input::placeholder, textarea::placeholder { color: #6b788a; }
form .button { margin-top: 16px; }
.form-status { font-size: 12px; color: var(--muted); margin-top: 12px; }
.form-status:empty { display: none; }
.request-output { border-top: 1px solid #c9d4e1; margin-top: 24px; padding-top: 8px; }
.button-secondary { background: white; border-color: #bac6d4; color: var(--ink); }
.button-secondary:hover { background: #eef2f7; border-color: #8b9db3; color: var(--ink); }
.site-footer { padding-block: 28px; }
.footer-inner, .footer-inner nav { display: flex; align-items: center; gap: 24px; }
.footer-inner { justify-content: space-between; font-size: 12px; }
.footer-inner p { font-weight: 600; }
.footer-inner p span { color: var(--subtle); font-weight: 400; margin-left: 16px; }
.footer-inner nav { color: var(--muted); gap: 20px; }
.docs-layout { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 64px; padding-block: 48px 80px; min-height: 70vh; }
.docs-sidebar > p { font-size: 12px; font-weight: 600; margin-bottom: 16px; }
.docs-sidebar nav { display: flex; flex-direction: column; gap: 4px; }
.docs-sidebar a { padding: 6px 10px; margin-left: -10px; font-size: 13px; color: var(--muted); border-radius: var(--radius); }
.docs-sidebar a[aria-current] { background: #edf4ff; color: var(--blue); font-weight: 600; }
.docs-version { border-top: 1px solid var(--line); margin-top: 24px; padding-top: 16px; font: 11px/1.5 var(--mono); color: var(--subtle); }
.docs-article { max-width: 720px; }
.breadcrumb { color: var(--subtle); font-size: 11px; margin-bottom: 20px; }
.docs-article h1 { font-size: 40px; }
.article-lead { font-size: 18px; color: var(--muted); margin-top: 20px; }
.docs-article h2 { margin-top: 36px; margin-bottom: 12px; font-size: 22px; }
.docs-article > p:not(.article-lead):not(.breadcrumb) { color: #455369; margin-top: 12px; }
.docs-article p a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }
.callout { background: var(--surface); border-left: 3px solid #a9bfdc; padding: 16px 20px; margin-top: 28px; font-size: 13px; }
.callout p { margin-top: 8px; color: var(--muted); }
.concept-list { margin-top: 20px; }
.concept-list > div { display: grid; grid-template-columns: 110px 1fr; gap: 24px; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.concept-list dt { font-weight: 600; }
.concept-list dd { margin: 0; color: var(--muted); }
@media (max-width: 1000px) {
  .header-inner { gap: 16px; }
  .brand { width: 320px; flex-basis: 320px; }
  .header-inner nav { gap: 20px; }
  .header-inner nav a:first-child { display: none; }
  .getting-started, .access-layout { gap: 48px; }
}
@media (max-width: 760px) {
  .container { width: calc(100% - 40px); }
  .header-inner { flex-wrap: wrap; justify-content: center; gap: 0; padding-bottom: 16px; }
  .brand { width: min(360px, 100%); flex-basis: auto; }
  .header-inner nav { width: 100%; justify-content: center; gap: 24px; }
  .header-inner nav a:first-child { display: inline; }
  .header-inner nav a:nth-child(2) { display: none; }
  .intro { padding-top: 40px; }
  .intro-description { font-size: 17px; }
  .desktop-break { display: none; }
  .section-title { display: block; }
  .section-title > p { margin-top: 12px; }
  .section-title > p br { display: none; }
  .example-layout { grid-template-columns: 1fr; }
  .example-guide { border-right: 0; border-bottom: 1px solid var(--line); padding: 20px; }
  .example-guide .example-step { margin-bottom: 8px; }
  .example-guide .example-caption { display: none; }
  .example-panel { min-height: 235px; }
  .capability-list > div { grid-template-columns: 150px minmax(0, 1fr); gap: 16px; }
  .capability-list dd.capability-type { display: none; }
  .getting-started, .access-layout { grid-template-columns: 1fr; gap: 32px; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 16px; }
  .docs-layout { grid-template-columns: 1fr; gap: 32px; padding-top: 24px; }
  .docs-sidebar nav { flex-direction: row; flex-wrap: wrap; gap: 8px; }
  .docs-sidebar a { margin-left: 0; padding-inline: 8px; }
  .docs-version { display: none; }
}
@media (max-width: 420px) {
  .container { width: calc(100% - 32px); }
  .header-inner nav { gap: 16px; font-size: 12px; }
  .header-inner nav a:first-child { display: none; }
  h1 { font-size: 39px; }
  h2 { font-size: 25px; }
  .intro-actions { align-items: flex-start; flex-direction: column; gap: 20px; }
  .intro-meta { font-size: 10px; }
  .intro-meta span + span::before { margin-inline: 12px; }
  .example-top { padding-inline: 12px; font-size: 11px; }
  .example-top strong { margin-left: 4px; }
  .example-label { font-size: 9px; }
  .tablist { gap: 20px; padding-inline: 12px; }
  th, td { padding: 12px; }
  .capability-list > div { grid-template-columns: 1fr; gap: 6px; padding-block: 16px; }
  .relationships { padding-inline: 12px; gap: 8px; }
  .relationships > div { padding: 10px; }
  .relationships strong { font-size: 12px; }
  .relationships small { font-size: 9px; }
  .concept-list > div { grid-template-columns: 1fr; gap: 4px; }
  .docs-article h1 { font-size: 34px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* One locally served Hairline figure supports the product story. */
.intro-copy { min-width: 0; }
.intro-copy .desktop-break { display: none; }
.data-figure { margin: 0; width: 100%; min-width: 0; }
.data-figure-art { position: relative; width: 100%; aspect-ratio: 5 / 4; }
.figure-fallback, .hairline-mount { position: absolute; inset: 0; width: 100%; height: 100%; }
.hairline-mount {
  --hairline-plate: #fff;
  --hairline-hi: #2476db;
  --hairline-edge: #7990ab;
  --hairline-mid: #9babc1;
  --hairline-lo: #d4dce6;
  --hairline-stroke: 1;
}
.data-figure figcaption { display: flex; flex-direction: column; align-items: center; gap: 8px; color: var(--subtle); font: 10px/1.6 var(--mono); text-align: center; }
#motion-toggle { min-height: 36px; padding: 4px 8px; background: transparent; border: 0; border-radius: 3px; color: var(--muted); text-decoration: underline; text-underline-offset: 3px; font: 11px/1.6 var(--mono); }
#motion-toggle:hover { color: var(--blue); }
#motion-toggle:disabled { text-decoration: none; cursor: default; }
@media (min-width: 761px) and (max-width: 1000px) {
  .intro { grid-template-columns: minmax(0, 1.4fr) minmax(0, .85fr); gap: 24px; }
  .intro-description { font-size: 17px; }
  .data-figure figcaption { font-size: 9px; }
}
@media (max-width: 760px) {
  .intro { grid-template-columns: 1fr; gap: 24px; }
  .data-figure { width: min(360px, 100%); justify-self: center; }
  .intro h1 { font-size: clamp(39px, 6.8vw, 52px); }
}

.form-trap { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.request-privacy { font-size: 11px; color: var(--muted); margin-top: 12px; }
.request-privacy a { text-decoration: underline; text-underline-offset: 3px; }
.request-availability { color: var(--muted); }
.button:disabled { opacity: .65; cursor: wait; }

.thank-you { min-height: 55vh; padding-block: 72px; }
.thank-you h1 { font-size: clamp(32px, 4.5vw, 48px); }
.thank-you > p:not(.section-label) { margin-block: 24px; max-width: 560px; color: var(--muted); }