:root{
  --navy:#071325;
  --navy-2:#0c1d33;
  --ink:#13243a;
  --muted:#62748a;
  --line:#dfe8f2;
  --surface:#ffffff;
  --surface-2:#f5f8fc;
  --blue:#1688f4;
  --blue-dark:#076cca;
  --blue-soft:#eaf5ff;
  --orange:#ffb057;
  --green:#2bb673;
  --radius:20px;
  --shadow:0 16px 40px rgba(7,19,37,.08);
  --max:1220px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--surface);line-height:1.65}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input{font:inherit}
.container{width:min(var(--max),calc(100% - 40px));margin-inline:auto}

.site-header{position:sticky;top:0;z-index:50;background:rgba(7,19,37,.96);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08)}
.header-inner{height:74px;display:flex;align-items:center;gap:28px}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;color:#fff;white-space:nowrap}
.brand img{width:38px;height:38px;object-fit:contain}
.brand span{font-size:1.1rem}
.brand em{font-style:normal;font-size:.72rem;padding:3px 8px;border-radius:999px;background:rgba(22,136,244,.18);color:#9ed0ff;border:1px solid rgba(158,208,255,.25)}
.nav{margin-left:auto;display:flex;align-items:center;gap:24px}
.nav a{color:#c6d3e3;font-weight:650;font-size:.92rem}
.nav a:hover{color:#fff}
.nav .nav-cta{background:var(--blue);color:#fff;padding:10px 15px;border-radius:10px}
.menu-toggle{display:none;margin-left:auto;border:0;background:transparent;color:#fff;font-size:1.6rem}

.docs-layout{display:grid;grid-template-columns:285px minmax(0,1fr);gap:56px;align-items:start;padding-top:34px;padding-bottom:80px}
.toc{min-width:0}
.toc-sticky{position:sticky;top:105px;max-height:calc(100vh - 125px);overflow:auto;padding-right:8px}
.toc-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.toc-head>span{font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);font-weight:800}
.toc-close{display:none;border:0;background:transparent;font-size:1.7rem}
.search-label{display:block;font-size:.76rem;font-weight:750;color:var(--muted);margin-bottom:6px}
.docs-search{width:100%;border:1px solid var(--line);background:var(--surface-2);padding:11px 12px;border-radius:11px;outline:none;color:var(--ink)}
.docs-search:focus{border-color:#9bcdfb;box-shadow:0 0 0 3px rgba(22,136,244,.10)}
.versions{margin:16px 0 22px;background:var(--navy);color:#fff;border-radius:15px;padding:14px}
.version-row{display:flex;justify-content:space-between;gap:12px;padding:4px 0;font-size:.82rem}
.version-row span{color:#9fb0c5}
.version-row strong{font-size:.78rem;text-align:right}
.versions small{display:block;color:#8ca0b8;font-size:.68rem;line-height:1.45;margin-top:9px}
.toc-groups section{padding:4px 0 13px;border-bottom:1px solid var(--line);margin-bottom:9px}
.toc-groups h2{font-size:.72rem;text-transform:uppercase;letter-spacing:.11em;color:var(--muted);margin:8px 0}
.toc-groups a{display:block;padding:6px 8px;border-radius:8px;color:#40536a;font-size:.88rem}
.toc-groups a:hover,.toc-groups a.active{background:var(--blue-soft);color:var(--blue-dark)}

.docs-content{min-width:0;max-width:890px}
.toc-open{display:none;margin-bottom:18px}
.doc-section{padding:46px 0;border-bottom:1px solid var(--line)}
.docs-hero{padding-top:22px}
.eyebrow,.section-kicker{display:inline-block;text-transform:uppercase;letter-spacing:.14em;font-size:.72rem;font-weight:850;color:var(--blue)}
h1,h2,h3{line-height:1.15;letter-spacing:-.025em;color:var(--ink)}
h1{font-size:clamp(2.45rem,5vw,4.5rem);margin:10px 0 20px;max-width:900px}
h2{font-size:clamp(1.8rem,3vw,2.6rem);margin:8px 0 18px}
h3{font-size:1.13rem;margin:28px 0 10px}
p{margin:0 0 15px}
.lead{font-size:1.14rem;color:#52657b;max-width:780px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 17px;border-radius:11px;font-weight:800;border:1px solid transparent}
.button-primary{background:var(--blue);color:#fff}
.button-primary:hover{background:var(--blue-dark)}
.button-ghost{border-color:#cdd9e6;background:#fff;color:var(--ink)}
.preview-note,.tip-box{display:grid;grid-template-columns:auto 1fr;gap:13px;background:var(--blue-soft);border:1px solid #cfe7fb;border-radius:14px;padding:15px 17px;color:#345069}
.preview-note strong,.tip-box strong{color:var(--blue-dark)}
.product-cards,.feature-grid,.mini-grid,.repo-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:28px}
.product-card,.feature-grid article,.mini-grid article{border:1px solid var(--line);border-radius:var(--radius);padding:22px;background:#fff;box-shadow:0 8px 24px rgba(7,19,37,.04)}
.product-card h2{font-size:1.45rem;margin:7px 0 10px}
.product-card p,.feature-grid p,.mini-grid p{color:var(--muted)}
.product-card a{color:var(--blue-dark);font-weight:800}
.card-kicker{font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:var(--blue);font-weight:850}

.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:24px 0}
.steps article{background:var(--navy);color:#fff;border-radius:16px;padding:18px}
.steps article>span{display:grid;place-items:center;width:29px;height:29px;border-radius:50%;background:var(--blue);font-weight:850}
.steps h3{color:#fff;margin:16px 0 7px}
.steps p{font-size:.87rem;color:#b6c5d7;margin:0}
.example-box{display:flex;align-items:center;gap:14px;background:var(--surface-2);border:1px solid var(--line);border-radius:13px;padding:14px 16px;margin:18px 0}
.example-box span{font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);font-weight:850}
.example-box strong{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}

.court-block{display:grid;grid-template-columns:minmax(320px,1.1fr) 1fr;gap:28px;align-items:center;margin:24px 0}
.court{display:grid;grid-template-columns:repeat(3,1fr);background:#eaf5ff;border:3px solid #1688f4;border-radius:12px;overflow:hidden;aspect-ratio:1.48}
.court div{display:grid;place-items:center;border-right:1px solid rgba(22,136,244,.42);border-bottom:1px solid rgba(22,136,244,.42);font-weight:850;color:#0d63ad;font-size:1.2rem}
.court div:nth-child(3n){border-right:0}
.court div:nth-child(n+7){border-bottom:0}
.court-text p{margin-bottom:9px}

.rally-flow{display:flex;align-items:stretch;gap:10px;flex-wrap:wrap;margin:24px 0}
.rally-flow>div{flex:1 1 140px;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:14px;padding:14px;background:var(--surface-2)}
.rally-flow b{color:var(--blue-dark)}
.rally-flow span{font-size:.84rem;color:var(--muted)}
.rally-flow i{align-self:center;color:#90a2b7;font-style:normal}

.version-callout{display:flex;align-items:center;justify-content:space-between;gap:20px;background:var(--navy);color:#fff;border-radius:16px;padding:18px 20px;margin:24px 0}
.version-callout div{display:flex;flex-direction:column}
.version-callout span{font-size:.72rem;text-transform:uppercase;letter-spacing:.11em;color:#92a7c0}
.version-callout strong{font-size:1.12rem}
.version-callout a{color:#9dd0ff;font-weight:800}
.tag-list,.data-grid{display:flex;flex-wrap:wrap;gap:9px;margin:20px 0}
.tag-list span,.data-grid code{padding:8px 11px;border-radius:999px;background:var(--surface-2);border:1px solid var(--line);font-size:.86rem}
.data-grid code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:#0d63ad}
.workflow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:22px}
.workflow article{border-top:3px solid var(--blue);background:var(--surface-2);border-radius:12px;padding:18px}
.workflow article>span{font-size:.72rem;color:var(--blue);font-weight:850;letter-spacing:.1em}
.repo-grid a{display:flex;flex-direction:column;gap:4px;border:1px solid var(--line);border-radius:14px;padding:17px;background:#fff}
.repo-grid span{font-size:.82rem;color:var(--muted)}

.no-results{padding:80px 0;text-align:center}
.search-hidden{display:none !important}

.footer{background:var(--navy);color:#c4d0df;padding:48px 0 22px}
.footer .brand{margin-bottom:10px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:34px}
.footer h4{color:#fff;margin:0 0 10px}
.footer a:not(.brand){display:block;color:#b3c0d0;margin:6px 0}
.footer p{max-width:350px;color:#95a7bc}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.09);margin-top:32px;padding-top:18px;font-size:.8rem;color:#8194aa}

@media(max-width:980px){
  .nav{display:none;position:absolute;top:74px;left:0;right:0;background:var(--navy);padding:18px 24px;flex-direction:column;align-items:flex-start;border-top:1px solid rgba(255,255,255,.08)}
  .nav.is-open{display:flex}
  .menu-toggle{display:block}
  .docs-layout{grid-template-columns:1fr;gap:0;padding-top:24px}
  .toc{display:none;position:fixed;inset:74px 0 0 0;background:rgba(7,19,37,.50);z-index:40}
  .toc.is-open{display:block}
  .toc-sticky{position:absolute;top:0;left:0;width:min(360px,90vw);height:100%;max-height:none;background:#fff;padding:20px;overflow:auto;box-shadow:20px 0 50px rgba(7,19,37,.18)}
  .toc-close{display:block}
  .toc-open{display:inline-flex}
  .docs-content{max-width:none}
}
@media(max-width:760px){
  .container{width:min(100% - 28px,var(--max))}
  .header-inner{height:68px}
  .brand img{width:34px;height:34px}
  .docs-layout{padding-bottom:50px}
  .doc-section{padding:36px 0}
  h1{font-size:2.65rem}
  .product-cards,.feature-grid,.mini-grid,.repo-grid,.workflow{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .court-block{grid-template-columns:1fr}
  .version-callout{align-items:flex-start;flex-direction:column}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-bottom{flex-direction:column}
  .preview-note,.tip-box{grid-template-columns:1fr}
}
@media(max-width:480px){
  .steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-actions{flex-direction:column}
  .button{width:100%}
}

/* SEO v2 multipage documentation */
.docs-home-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:28px}
.topic-card{display:block;border:1px solid var(--line);border-radius:18px;padding:22px;background:#fff;box-shadow:0 8px 24px rgba(7,19,37,.04)}
.topic-card:hover{border-color:#b9dafa;transform:translateY(-1px)}
.topic-card h2,.topic-card h3{margin:6px 0 9px}
.topic-card p{color:var(--muted)}
.topic-card .topic-meta{display:inline-block;font-size:.72rem;text-transform:uppercase;letter-spacing:.11em;color:var(--blue);font-weight:850}
.breadcrumbs{display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:.82rem;color:var(--muted);margin:10px 0 12px}
.breadcrumbs a{color:var(--blue-dark);font-weight:700}
.article-nav{display:flex;justify-content:space-between;gap:16px;margin-top:36px;padding-top:20px;border-top:1px solid var(--line)}
.article-nav a{font-weight:800;color:var(--blue-dark)}
.kpi-table{width:100%;border-collapse:collapse;margin:18px 0;background:#fff}
.kpi-table th,.kpi-table td{border:1px solid var(--line);padding:11px 12px;text-align:left;vertical-align:top}
.kpi-table th{background:var(--surface-2)}
.note{border-left:4px solid var(--blue);background:var(--blue-soft);padding:14px 16px;border-radius:10px;margin:18px 0}
.seo-related{margin-top:34px;padding-top:24px;border-top:1px solid var(--line)}
.seo-related ul{padding-left:20px}
@media(max-width:760px){.docs-home-grid{grid-template-columns:1fr}.article-nav{flex-direction:column}}


/* SEO v3 extensions */
.steps-five{grid-template-columns:repeat(5,minmax(0,1fr))}
.quality-scale{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0 28px}.quality-scale code{display:grid;place-items:center;min-width:54px;height:54px;border:1px solid var(--line);border-radius:12px;background:var(--surface-2);font-size:1.35rem;font-weight:850;color:var(--blue-dark)}
.orientation-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:20px 0}.orientation-grid article{border:1px solid var(--line);border-radius:14px;background:var(--surface-2);padding:18px}.orientation-grid h3{margin-top:0}.orientation-grid pre{margin:0;padding:14px;border-radius:10px;background:var(--navy);color:#fff;font:700 1rem/1.8 ui-monospace,SFMono-Regular,Menlo,monospace;overflow:auto}
.docs-content code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.doc-section>ol,.doc-section>ul{padding-left:24px}.doc-section li{margin:7px 0}.footer-license{display:block;color:#8194aa;margin-top:10px;font-size:.8rem}
@media(max-width:1100px){.steps-five{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:760px){.steps-five,.orientation-grid{grid-template-columns:1fr}.quality-scale code{min-width:48px;height:48px}}

/* Report documentation */
.doc-figure{margin:24px 0 30px}.doc-figure img{display:block;width:100%;height:auto;border:1px solid var(--line);border-radius:16px;box-shadow:0 14px 38px rgba(7,19,37,.10);background:#eef3f8}.doc-figure figcaption{margin-top:9px;color:var(--muted);font-size:.84rem}.report-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:20px 0}.report-grid article{border:1px solid var(--line);border-radius:14px;padding:18px;background:var(--surface-2)}.report-grid h3{margin-top:0}@media(max-width:760px){.report-grid{grid-template-columns:1fr}}
