:root {
  --white: #fff;
  --canvas: #fafafa;
  --soft: #f3f3f3;
  --line: #e5e5e5;
  --line-strong: #d4d4d4;
  --muted: #666;
  --text: #171717;
  --black: #0a0a0a;
  --font: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --radius: 12px;
  --page-width: 1120px;
  --section-space: 96px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 32px; }
body { margin: 0; background: var(--white); color: var(--text); font-family: var(--font); font-size: 15px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
h1, h2, h3, p { margin: 0; }
::selection { background: var(--line-strong); color: var(--black); }
:focus-visible { outline: 2px solid var(--text); outline-offset: 5px; }
.container { width: min(var(--page-width), calc(100% - 64px)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 10; top: 12px; left: 12px; padding: 10px 18px; transform: translateY(-160%); clip-path: inset(50%); border-radius: 6px; background: var(--black); color: var(--white); }
.skip-link:focus { transform: translateY(0); clip-path: none; }
.site-header { border-bottom: 1px solid var(--line); }
.header-inner { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.wordmark { display: inline-flex; align-items: center; font-size: 23px; font-weight: 700; letter-spacing: -1px; line-height: 1; }
.wordmark-dot { color: var(--muted); }
.brand-icon { display: inline-grid; place-items: center; width: 28px; height: 28px; margin-right: 10px; border-radius: 6px; color: var(--white); background: var(--text); font-family: var(--mono); font-size: 23px; font-weight: 400; }
nav { display: flex; gap: 32px; font-size: 13px; font-weight: 500; }
nav a { transition: color 160ms; }
nav a:hover { color: var(--muted); }
nav a span { margin-left: 8px; }
.hero { position: relative; isolation: isolate; overflow: hidden; }
.hero-grid { position: absolute; z-index: -1; inset: 0 0 90px; opacity: .56; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 72px 72px; mask-image: radial-gradient(ellipse 52% 70% at 50% 25%, #000 0%, transparent 100%); }
.hero-content { text-align: center; padding-block: 76px 66px; animation: reveal 600ms ease-out both; }
.eyebrow { display: flex; align-items: center; gap: 9px; font-family: var(--mono); font-size: 10px; font-weight: 500; letter-spacing: 1.5px; line-height: 1.6; }
.hero .eyebrow { justify-content: center; color: var(--muted); }
.status-dot { display: inline-block; flex-shrink: 0; width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
h1 { margin-top: 18px; font-size: clamp(76px, 10vw, 124px); font-weight: 650; line-height: 1.12; letter-spacing: -.075em; }
.hero-title-dot { color: #a3a3a3; }
.hero-tagline { margin-top: 13px; font-size: clamp(22px, 3vw, 32px); font-weight: 550; letter-spacing: -1.1px; line-height: 1.35; }
.hero-description { max-width: 495px; margin: 20px auto 28px; font-size: 16px; color: var(--muted); line-height: 1.8; text-wrap: pretty; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 30px; min-height: 48px; padding: 12px 22px; border: 1px solid var(--black); border-radius: 7px; background: var(--text); color: var(--white); font-size: 13px; font-weight: 500; box-shadow: 0 2px 3px #0000000d; transition: background 160ms, transform 160ms, box-shadow 160ms; }
.button:hover { background: #333; transform: translateY(-2px); box-shadow: 0 6px 12px #00000012; }
.button span { font-size: 17px; }
.hero-note { margin-top: 17px; font-size: 11px; color: var(--muted); }
.capabilities { display: flex; justify-content: center; gap: 64px; padding-block: 22px; border-block: 1px solid var(--line); font-size: 12px; color: var(--muted); }
.capabilities > span { display: inline-flex; gap: 10px; align-items: center; }
.capability-icon { font-family: var(--mono); font-size: 19px; line-height: 1; color: var(--text); }
.documents-section { padding-block: var(--section-space); }
.section-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; }
.section-index { margin-bottom: 15px; color: var(--muted); }
h2 { font-size: clamp(27px, 3vw, 34px); line-height: 1.25; letter-spacing: -1.2px; font-weight: 600; text-wrap: balance; }
.pill { flex-shrink: 0; padding: 5px 12px; margin-bottom: 3px; border: 1px solid var(--line); border-radius: 5px; font-family: var(--mono); font-size: 10px; color: var(--muted); }
.section-description { margin-top: 16px; color: var(--muted); font-size: 14px; }
.document-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 30px; }
.document-card { min-height: 178px; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); transition: border-color 180ms, box-shadow 180ms, transform 180ms; }
.document-card:hover { border-color: var(--line-strong); transform: translateY(-3px); box-shadow: 0 8px 24px #00000008; }
.document-card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }
.document-type { font-family: var(--mono); color: var(--muted); font-size: 9px; letter-spacing: 1px; }
.document-number { font-family: var(--mono); font-size: 10px; color: var(--muted); }
.document-card h3 { font-family: var(--mono); font-size: 14px; font-weight: 500; line-height: 1.5; }
.document-card p { margin-top: 7px; max-width: 280px; color: var(--muted); font-size: 12px; line-height: 1.65; }
.catalog { margin-top: 22px; border-bottom: 1px solid var(--line); }
summary { cursor: pointer; }
.catalog > summary { display: flex; justify-content: space-between; align-items: center; gap: 12px; min-height: 54px; padding: 8px 2px 15px; list-style: none; font-size: 12px; }
.catalog > summary::-webkit-details-marker { display: none; }
.catalog-date { margin-left: 8px; color: var(--muted); }
.expand-icon { font-size: 20px; line-height: 1; transition: transform 180ms; }
.catalog[open] .expand-icon { transform: rotate(45deg); }
.catalog-content { padding-bottom: 28px; }
.catalog-note { max-width: 770px; color: var(--muted); font-size: 12px; margin: 10px 0 22px; }
.catalog-list { list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 32px; margin: 0; padding: 0; }
.catalog-item { padding: 12px 0; border-top: 1px solid var(--line); font-size: 11px; }
.catalog-item strong { display: block; font-family: var(--mono); font-weight: 500; font-size: 12px; margin-bottom: 4px; }
.catalog-item span { color: var(--muted); }
.connect-section { padding-block: var(--section-space); background: var(--canvas); border-block: 1px solid var(--line); }
.connect-layout { display: grid; grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr); gap: 86px; align-items: start; }
.connect-intro h2 { font-size: clamp(32px, 3.4vw, 42px); letter-spacing: -1.8px; line-height: 1.22; }
.connect-intro > p:not(.eyebrow) { max-width: 335px; margin-top: 22px; color: var(--muted); font-size: 14px; line-height: 1.85; }
.connection-meta { display: flex; align-items: center; gap: 10px; margin-top: 28px; color: var(--muted); font-family: var(--mono); font-size: 10px; }
.tools-note { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 48px; }
.tools-label { width: 100%; margin-bottom: 5px; color: var(--muted); font-family: var(--mono); font-size: 9px; letter-spacing: 1.5px; }
.tools-note code { border: 1px solid var(--line); border-radius: 4px; padding: 3px 8px; font-size: 10px; background: var(--white); }
code { font-family: var(--mono); font-size: .9em; }
.steps { list-style: none; padding: 0; margin: 0; }
.step { position: relative; display: grid; grid-template-columns: 28px minmax(0, 1fr); column-gap: 18px; padding-bottom: 32px; }
.step:not(:last-child)::before { content: ""; position: absolute; top: 33px; bottom: 7px; left: 13px; width: 1px; background: var(--line); }
.step:last-child { padding-bottom: 0; }
.step-number { display: inline-grid; place-items: center; width: 28px; height: 28px; border: 1px solid var(--line-strong); border-radius: 50%; background: var(--white); color: var(--muted); font-family: var(--mono); font-size: 11px; }
.step h3 { padding-top: 1px; font-size: 15px; font-weight: 600; letter-spacing: -.2px; }
.step-content > p { margin-top: 8px; font-size: 12px; color: var(--muted); line-height: 1.8; }
.code-block { min-width: 0; margin-top: 16px; overflow: hidden; border: 1px solid var(--line); border-radius: 8px; background: var(--white); }
.code-caption { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 6px 14px; padding: 10px 14px; border-bottom: 1px solid var(--line); background: var(--soft); color: var(--muted); font-family: var(--mono); font-size: 9px; }
.code-hint, .code-language { font-size: 8px; }
pre { overflow-x: auto; margin: 0; padding: 17px 16px; font-family: var(--mono); font-size: 11px; line-height: 1.85; tab-size: 2; }
pre code { font-size: inherit; }
.step-content .step-note, .client-panel .step-note { margin-top: 10px; color: var(--muted); font-size: 10px; line-height: 1.8; }
.client-picker { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 16px; }
.client-radio { position: absolute; width: 1px; height: 1px; margin: -1px; clip-path: inset(50%); overflow: hidden; white-space: nowrap; }
.client-picker > label { min-width: 0; padding: 10px 4px; border-bottom: 1px solid var(--line); color: var(--muted); text-align: center; font-size: 11px; cursor: pointer; transition: color 160ms, border-color 160ms; }
.client-radio:checked + label { color: var(--text); border-bottom: 2px solid var(--text); font-weight: 600; }
.client-radio:focus-visible + label { outline: 2px solid var(--text); outline-offset: -3px; border-radius: 4px; }
.client-picker > label:hover { color: var(--text); }
.client-panel { display: none; grid-column: 1 / -1; min-width: 0; }
#client-claude:checked ~ .panel-claude, #client-codex:checked ~ .panel-codex, #client-other:checked ~ .panel-other { display: block; }
.client-panel .code-block { margin-top: 14px; }
.text-link { display: inline-block; margin-top: 12px; border-bottom: 1px solid var(--line-strong); font-size: 10px; }
.text-link:hover { border-color: var(--text); }
blockquote { margin: 15px 0 0; padding: 14px 16px; border: 1px solid var(--line); border-left: 2px solid var(--text); border-radius: 0 6px 6px 0; background: var(--white); font-size: 12px; line-height: 1.8; }
.site-footer { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 112px; }
.site-footer > div { display: flex; align-items: center; gap: 24px; }
.footer-wordmark { font-size: 20px; }
.copyright, .footer-link { color: var(--muted); font-size: 11px; }
.footer-link span { margin-left: 8px; }
.footer-link:hover { color: var(--text); }
@keyframes reveal { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 1000px) {
  :root { --section-space: 72px; }
  .connect-layout { gap: 42px; grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr); }
  .capabilities { gap: 35px; }
  .pill { display: none; }
}
@media (max-width: 760px) {
  .container { width: calc(100% - 40px); }
  .header-inner { min-height: 70px; }
  nav { gap: 20px; font-size: 12px; }
  .wordmark { font-size: 21px; }
  .brand-icon { width: 24px; height: 24px; font-size: 20px; }
  .hero-content { padding-block: 64px 48px; }
  .hero .eyebrow { font-size: 8px; letter-spacing: .8px; }
  .hero-description { max-width: 440px; font-size: 14px; }
  .hero-tagline { letter-spacing: -.6px; }
  .capabilities { gap: 20px; font-size: 10px; }
  .capabilities > span { gap: 6px; }
  .document-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .connect-layout { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .connect-intro > p:not(.eyebrow) { max-width: 470px; }
  .tools-note { margin-top: 22px; }
  .connection-meta { margin-top: 20px; }
  .connect-intro h2 br { display: none; }
  .catalog-list { grid-template-columns: minmax(0, 1fr); }
  .step { column-gap: 14px; }
  .step-content { min-width: 0; }
}
@media (max-width: 480px) {
  :root { --section-space: 56px; }
  .container { width: calc(100% - 36px); }
  .header-inner { gap: 12px; }
  nav { gap: 15px; font-size: 11px; }
  .brand-icon { display: none; }
  h1 { margin-top: 22px; }
  .hero-content { padding-top: 50px; }
  .hero-tagline { max-width: 270px; margin-inline: auto; font-size: 24px; }
  .hero-description { margin-top: 18px; }
  .capabilities { gap: 14px; flex-direction: column; align-items: center; padding-block: 22px; font-size: 11px; }
  h2 { font-size: 27px; letter-spacing: -.8px; }
  .section-description { font-size: 13px; }
  .document-grid { grid-template-columns: minmax(0, 1fr); gap: 10px; margin-top: 25px; }
  .document-card { min-height: 0; padding: 20px; }
  .document-card-top { margin-bottom: 14px; }
  .document-card p { max-width: none; }
  .catalog-date { display: block; margin-left: 0; font-size: 10px; }
  .connect-intro h2 { font-size: 34px; }
  .step h3 { font-size: 14px; }
  .client-picker > label { font-size: 10px; }
  .code-caption { padding-inline: 11px; }
  .code-hint { display: none; }
  pre { padding: 14px 12px; font-size: 10px; }
  .site-footer { min-height: 100px; }
  .site-footer > div { align-items: flex-start; flex-direction: column; gap: 10px; }
  .copyright, .footer-link { font-size: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}