:root{--navy:#0f172a;--navy-soft:#17233a;--ink:#243146;--muted:#64748b;--line:#e4eaf1;--canvas:#f7f9fc;--surface:#fff;--blue:#2563eb;--blue-dark:#1d4ed8;--blue-soft:#eff6ff;--green:#0f8a5f;--amber:#b86505;--radius:14px;--shadow:0 1px 2px rgba(15,23,42,.03),0 12px 32px rgba(15,23,42,.06)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--canvas);font:15px/1.7 Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}.skip-link{position:fixed;top:8px;left:8px;z-index:100;padding:9px 12px;border-radius:8px;color:#fff;background:var(--blue);transform:translateY(-150%)}.skip-link:focus{transform:none}.site-header{height:70px;position:sticky;top:0;z-index:30;border-bottom:1px solid rgba(226,232,240,.88);background:rgba(255,255,255,.92);backdrop-filter:blur(14px)}.header-inner{width:min(1420px,100%);height:100%;margin:auto;padding:0 28px;display:flex;align-items:center;justify-content:space-between}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--navy);font-size:18px;text-decoration:none;letter-spacing:-.3px}.brand-mark{width:33px;height:33px;border-radius:10px;display:grid;place-items:center;color:#fff;background:linear-gradient(145deg,#3b82f6,#1d4ed8);font-weight:850;box-shadow:0 7px 18px rgba(37,99,235,.23)}.brand small{padding:2px 7px;border-radius:99px;color:#41638c;background:#eaf2ff;font-size:9px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.top-nav{display:flex;align-items:center;gap:25px}.top-nav a{color:#526075;font-size:13px;font-weight:650;text-decoration:none}.top-nav a:hover{color:var(--blue)}.top-nav .github-link{padding:8px 12px;border:1px solid var(--line);border-radius:9px;color:var(--navy);background:#fff}.docs-shell{width:min(1420px,100%);min-height:calc(100vh - 70px);margin:auto;display:grid;grid-template-columns:255px minmax(0,1fr)}.sidebar{padding:38px 22px 60px 28px;border-right:1px solid var(--line)}.docs-nav{position:sticky;top:108px;display:flex;flex-direction:column;gap:3px}.nav-label{margin:22px 11px 6px;color:#96a2b2;font-size:9px;font-weight:850;letter-spacing:.13em;text-transform:uppercase}.nav-label:first-child{margin-top:0}.docs-nav a{padding:7px 11px;border-radius:8px;color:#56657a;font-size:12px;font-weight:600;text-decoration:none}.docs-nav a:hover{color:var(--blue);background:#f0f5fd}.docs-nav a[aria-current=page]{color:#1e55b3;background:#eaf2ff;font-weight:750}.mobile-nav{display:none}.content{width:min(100%,980px);padding:58px clamp(35px,6vw,90px) 80px}.page-heading{padding-bottom:30px;margin-bottom:35px;border-bottom:1px solid var(--line)}.eyebrow{margin:0 0 9px;color:var(--blue);font-size:10px;font-weight:850;letter-spacing:.14em;text-transform:uppercase}.page-heading h1{margin:0;color:var(--navy);font-size:clamp(32px,4vw,46px);line-height:1.14;letter-spacing:-.045em}.page-heading p{max-width:700px;margin:12px 0 0;color:var(--muted);font-size:17px;line-height:1.6}.prose{max-width:790px}.prose h1,.prose h2,.prose h3{color:var(--navy);line-height:1.3;letter-spacing:-.025em;scroll-margin-top:100px}.prose h1{font-size:36px}.prose h2{margin:42px 0 14px;padding-top:4px;font-size:23px}.prose h3{margin:28px 0 10px;font-size:17px}.prose p{margin:0 0 17px}.prose a{color:var(--blue);font-weight:600;text-decoration-thickness:1px;text-underline-offset:3px}.prose a:hover{color:var(--blue-dark)}.prose ul,.prose ol{padding-left:22px;margin:0 0 22px}.prose li{padding-left:4px;margin:5px 0}.prose strong{color:#19263a}.prose code{padding:2px 5px;border:1px solid #dce4ee;border-radius:5px;color:#1f4f8f;background:#f2f6fb;font:12px/1.5 ui-monospace,SFMono-Regular,Consolas,monospace}.prose pre{margin:22px 0;padding:18px 20px;border:1px solid #263652;border-radius:12px;overflow:auto;color:#d8e5f7;background:#111c30;box-shadow:0 8px 24px rgba(15,23,42,.1)}.prose pre code{padding:0;border:0;color:inherit;background:transparent}.prose blockquote{margin:24px 0;padding:16px 18px;border:1px solid #cfe0f8;border-left:4px solid var(--blue);border-radius:10px;color:#385778;background:#f2f7ff}.prose blockquote p:last-child{margin-bottom:0}.prose table{width:100%;margin:22px 0;border-collapse:separate;border-spacing:0;border:1px solid var(--line);border-radius:11px;overflow:hidden;background:#fff}.prose th,.prose td{padding:10px 13px;border-bottom:1px solid var(--line);text-align:left}.prose th{color:#536278;background:#f5f8fc;font-size:10px;text-transform:uppercase;letter-spacing:.06em}.prose tr:last-child td{border-bottom:0}.hero{max-width:900px;padding:18px 0 30px}.hero-badge{display:inline-flex;align-items:center;gap:7px;margin-bottom:18px;padding:5px 10px;border-radius:99px;color:#1f5da7;background:#eaf3ff;font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.hero-badge:before{content:"";width:6px;height:6px;border-radius:50%;background:#3b82f6}.hero h1{max-width:760px;margin:0;color:var(--navy);font-size:clamp(42px,6vw,68px);line-height:1.06;letter-spacing:-.058em}.hero>p{max-width:680px;margin:22px 0 28px;color:var(--muted);font-size:19px;line-height:1.62}.hero-actions{display:flex;gap:10px;flex-wrap:wrap}.hero-actions a{padding:10px 16px;border-radius:10px;text-decoration:none;font-size:13px;font-weight:750}.primary-action{color:#fff!important;background:linear-gradient(145deg,#2f6fed,#1f5bd5);box-shadow:0 8px 20px rgba(37,99,235,.22)}.secondary-action{border:1px solid var(--line);color:var(--ink)!important;background:#fff}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin:24px 0 42px}.feature-card,.doc-card{padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}.feature-icon{width:38px;height:38px;margin-bottom:16px;border-radius:11px;display:grid;place-items:center;color:var(--blue);background:var(--blue-soft);font-size:18px}.feature-card h2{margin:0 0 7px;font-size:16px}.feature-card p{margin:0;color:var(--muted);font-size:12px}.doc-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin:20px 0 40px}.doc-card{display:block;color:inherit!important;text-decoration:none!important}.doc-card:hover{border-color:#bfd3f4;transform:translateY(-2px);transition:.18s}.doc-card small{display:block;margin-bottom:5px;color:var(--blue);font-size:9px;font-weight:850;text-transform:uppercase;letter-spacing:.1em}.doc-card strong{display:block;font-size:15px}.doc-card span{display:block;margin-top:5px;color:var(--muted);font-size:11px}.callout{margin:25px 0;padding:18px 20px;border:1px solid #cce6db;border-radius:12px;color:#27634e;background:#effaf5}.callout strong{display:block;margin-bottom:3px;color:#135c40}.page-footer-nav{max-width:790px;margin-top:55px;padding-top:25px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:20px}.page-footer-nav div{display:flex;flex-direction:column}.page-footer-nav span{color:#99a4b3;font-size:10px}.page-footer-nav a{font-size:12px;font-weight:750;text-decoration:none}.footer-cta{display:inline-flex;align-items:center;gap:6px;padding:9px 13px;border-radius:9px;color:#fff;background:var(--navy)}.site-footer{border-top:1px solid var(--line);background:#fff}.site-footer div{width:min(1420px,100%);margin:auto;padding:22px 28px 28px;display:flex;justify-content:space-between;color:#9aa5b4;font-size:10px}.error-page{padding:80px 0;text-align:center}.error-page strong{display:block;color:#d8e5f7;font-size:110px;line-height:1}.error-page h1{font-size:35px}.error-page p{color:var(--muted)}@media(max-width:900px){.docs-shell{grid-template-columns:1fr}.sidebar{padding:18px;border-right:0;border-bottom:1px solid var(--line)}.desktop-nav{display:none}.mobile-nav{display:block}.mobile-nav summary{padding:10px 12px;border:1px solid var(--line);border-radius:9px;color:var(--navy);background:#fff;font-size:12px;font-weight:750;cursor:pointer}.mobile-nav[open] summary{margin-bottom:10px}.docs-nav{position:static}.content{padding:40px 24px 65px}.feature-grid{grid-template-columns:1fr}.top-nav>a:not(.github-link){display:none}}@media(max-width:580px){.header-inner{padding:0 16px}.brand small{display:none}.github-link{font-size:0!important}.github-link:before{content:"GitHub";font-size:12px}.content{padding:32px 16px 55px}.page-heading h1{font-size:33px}.page-heading p{font-size:15px}.hero h1{font-size:42px}.hero>p{font-size:16px}.doc-grid{grid-template-columns:1fr}.page-footer-nav{align-items:flex-start;flex-direction:column}.site-footer div{padding:20px 16px;flex-direction:column;gap:3px}}

/* AlphaLedger brand assets */
.brand-mark{width:40px;height:40px;flex:none;display:grid;place-items:center;overflow:hidden;border-radius:10px;background:#000;box-shadow:0 7px 20px rgba(0,132,255,.18)}
.brand-mark img{width:100%;height:100%;display:block;object-fit:contain}
.hero-logo{width:112px;height:112px;display:block;margin:0 0 22px;border-radius:22px;object-fit:contain;background:#000;box-shadow:0 14px 34px rgba(15,23,42,.14),0 0 26px rgba(0,132,255,.08)}
@media(max-width:580px){.hero-logo{width:88px;height:88px;border-radius:18px}}