*{box-sizing:border-box}
html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth}
body{margin:0;background:#F5F4F0;color:#121314;font-family:'Geist',ui-sans-serif,system-ui,-apple-system,sans-serif;font-size:16px;font-weight:400;line-height:1.5}
a{color:#121314;text-decoration:none}
a:hover{color:#3457E5}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;padding:0}
h1,h2,h3,h4,p,figure,blockquote,ul,li{margin:0;padding:0}
ul{list-style:none}
::selection{background:#3457E5;color:#F5F4F0}

.container{width:100%;max-width:1280px;margin:0 auto;padding:0 clamp(20px,5vw,64px)}

/* Header */
.site-header{position:sticky;top:0;z-index:80;background:rgba(245,244,240,0.88);backdrop-filter:saturate(140%) blur(12px);-webkit-backdrop-filter:saturate(140%) blur(12px);border-bottom:1px solid #D9D8D3}
.header-inner{width:100%;max-width:1280px;margin:0 auto;padding:0 clamp(20px,5vw,64px);height:64px;display:flex;align-items:center;gap:clamp(16px,3vw,44px)}
.brand{display:flex;align-items:center;gap:9px;flex:0 0 auto}
.brand img{display:block;flex:0 0 auto}
.brand span{font-size:15.5px;font-weight:500;letter-spacing:-0.015em}
.nav{display:flex;align-items:center;gap:2px;margin-left:8px}
.nav-group{position:relative}
.nav-btn{display:flex;align-items:center;gap:6px;padding:8px 11px;font-size:14.5px;color:#121314;border-radius:2px}
.nav-btn:hover{background:rgba(18,19,20,0.04)}
.nav-link{padding:8px 11px;font-size:14.5px;border-radius:2px}
.nav-link:hover{background:rgba(18,19,20,0.04)}
.nav-menu{position:absolute;top:calc(100% + 8px);left:0;min-width:224px;background:#FBFAF8;border:1px solid #D9D8D3;border-radius:3px;box-shadow:0 14px 40px rgba(18,19,20,0.07);padding:7px;opacity:0;visibility:hidden;transform:translateY(-4px);transition:opacity .12s ease,transform .12s ease,visibility .12s}
.nav-group:hover .nav-menu,.nav-group:focus-within .nav-menu{opacity:1;visibility:visible;transform:none}
.nav-menu-label{font:500 10px/1 'Geist Mono',ui-monospace,monospace;letter-spacing:0.16em;color:#676A6B;padding:8px 10px 9px}
.nav-menu a{display:block;padding:8px 10px;font-size:14px;border-radius:2px}
.nav-menu a:hover{background:rgba(52,87,229,0.06);color:#3457E5}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:clamp(8px,1.6vw,20px)}
.muted-link{font-size:14.5px;color:#676A6B}
.muted-link:hover{color:#121314}
.btn-primary{display:inline-flex;align-items:center;gap:8px;background:#121314;color:#F5F4F0;padding:9px 15px;border-radius:2px;font-size:14.5px;font-weight:500;transition:background .15s ease}
.btn-primary:hover{background:#3457E5;color:#F5F4F0}

/* Page hero */
.page-hero{padding:clamp(64px,9vw,116px) 0 clamp(40px,5vw,64px)}
.kicker{font:500 11px/1 'Geist Mono',ui-monospace,monospace;letter-spacing:0.18em;color:#676A6B}
.page-title{margin-top:clamp(20px,2.6vw,30px);font-size:clamp(36px,6vw,72px);font-weight:500;line-height:1.0;letter-spacing:-0.038em;max-width:20ch;text-wrap:balance}
.page-lead{margin:clamp(18px,2.4vw,26px) 0 0;max-width:64ch;font-size:clamp(16.5px,1.35vw,19px);line-height:1.58;color:#676A6B;text-wrap:pretty}

/* Sections */
.section{border-top:1px solid #D9D8D3;padding:clamp(48px,6vw,88px) 0}
.section-label{font:500 11px/1 'Geist Mono',ui-monospace,monospace;letter-spacing:0.18em;color:#676A6B}
.section-title{margin-top:clamp(18px,2.2vw,26px);font-size:clamp(28px,4vw,46px);font-weight:500;line-height:1.05;letter-spacing:-0.03em;max-width:24ch;text-wrap:balance}
.section-lead{margin:clamp(16px,2vw,24px) 0 0;max-width:62ch;font-size:clamp(16px,1.25vw,18px);line-height:1.6;color:#676A6B;text-wrap:pretty}

/* Cards */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(248px,1fr));gap:1px;background:#D9D8D3;border:1px solid #D9D8D3;border-radius:3px;overflow:hidden;margin-top:clamp(40px,5vw,64px)}
.card{background:#FBFAF8;padding:clamp(24px,3vw,36px)}
.card .card-num{font:400 11px/1 'Geist Mono',monospace;letter-spacing:0.12em;color:#676A6B}
.card h3{margin-top:14px;font-size:17px;font-weight:500;letter-spacing:-0.015em}
.card p{margin-top:12px;font-size:15px;line-height:1.55;color:#676A6B}
.card .card-rows{margin-top:20px;display:grid;gap:11px;font:400 12.5px/1 'Geist Mono',ui-monospace,monospace}
.card .card-rows span{display:flex;justify-content:space-between;gap:12px}
.card .card-rows .k{color:#676A6B}
.card .card-rows .v{color:#121314;text-align:right}

/* Prose / legal */
.prose{max-width:760px;margin-top:clamp(36px,4vw,56px)}
.prose h2{font-size:clamp(22px,2.6vw,30px);font-weight:500;letter-spacing:-0.02em;margin:clamp(40px,5vw,60px) 0 clamp(12px,2vw,20px);text-wrap:balance}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:clamp(16px,1.5vw,19px);font-weight:500;letter-spacing:-0.01em;margin:clamp(26px,3vw,38px) 0 10px}
.prose p{margin:0 0 18px;font-size:16.5px;line-height:1.65;color:#4A4C4E;text-wrap:pretty}
.prose ul{list-style:none;margin:0 0 18px}
.prose ul li{position:relative;padding-left:22px;margin:0 0 10px;font-size:16.5px;line-height:1.6;color:#4A4C4E}
.prose ul li::before{content:'';position:absolute;left:2px;top:0.72em;width:5px;height:5px;border-radius:50%;background:#3457E5}
.prose strong{color:#121314;font-weight:500}
.prose a{color:#3457E5;border-bottom:1px solid rgba(52,87,229,0.3)}
.prose a:hover{border-bottom-color:#3457E5}
.prose code{font:400 0.9em/1 'Geist Mono',monospace;color:#121314;background:rgba(18,19,20,0.05);padding:2px 5px;border-radius:2px}
.legal-meta{font:400 12px/1.6 'Geist Mono',ui-monospace,monospace;color:#676A6B;margin-top:18px}

/* Buttons */
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:clamp(28px,3.4vw,44px)}
.btn-lg{display:inline-flex;align-items:center;gap:9px;background:#121314;color:#F5F4F0;padding:14px 22px;border-radius:2px;font-size:15px;font-weight:500;transition:background .15s ease}
.btn-lg:hover{background:#3457E5;color:#F5F4F0}
.btn-ghost{display:inline-flex;align-items:center;padding:14px 22px;border:1px solid #D9D8D3;border-radius:2px;font-size:15px;font-weight:500;transition:border-color .15s ease}
.btn-ghost:hover{border-color:#121314;color:#121314}
.arrow{font-family:'Geist Mono',monospace}

/* Code block */
.code{background:#FBFAF8;border:1px solid #D9D8D3;border-radius:3px;overflow:hidden;margin-top:clamp(32px,4vw,48px)}
.code-head{display:flex;align-items:center;justify-content:space-between;padding:11px 16px;border-bottom:1px solid #D9D8D3;background:#F5F4F0;font:400 11.5px/1 'Geist Mono',monospace;color:#676A6B}
.code pre{margin:0;padding:clamp(20px,2.4vw,28px);font:400 12.5px/1.85 'Geist Mono',ui-monospace,monospace;color:#121314;overflow-x:auto;white-space:pre}
.code .cm{color:#676A6B}
.code .ac{color:#3457E5}
.code .ok{color:#1F8A5B}

/* Chips */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:clamp(18px,2vw,24px)}
.chip{font:400 12px/1 'Geist Mono',ui-monospace,monospace;letter-spacing:0.04em;color:#121314;border:1px solid #D9D8D3;border-radius:2px;padding:8px 12px}

/* Link list (docs hub) */
.link-list{display:grid;gap:1px;background:#D9D8D3;border:1px solid #D9D8D3;border-radius:3px;overflow:hidden;margin-top:clamp(40px,5vw,64px)}
.link-item{background:#FBFAF8;padding:clamp(22px,2.6vw,30px);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px 24px}
.link-item h3{font-size:17px;font-weight:500;letter-spacing:-0.015em}
.link-item p{margin-top:8px;font-size:15px;line-height:1.55;color:#676A6B;max-width:56ch}
.link-item .go{font:400 12px/1 'Geist Mono',monospace;color:#3457E5;white-space:nowrap}

/* Footer */
.site-footer{border-top:1px solid #D9D8D3;padding:clamp(56px,7vw,96px) 0 clamp(28px,3vw,40px)}
.footer-grid{display:flex;flex-wrap:wrap;gap:clamp(32px,5vw,80px)}
.footer-brand{flex:1 1 240px;min-width:200px}
.footer-brand .brand{margin-bottom:0}
.footer-tagline{margin:18px 0 0;max-width:30ch;font-size:14.5px;line-height:1.55;color:#676A6B}
.footer-col{flex:0 1 160px}
.footer-label{font:500 10px/1 'Geist Mono',monospace;letter-spacing:0.16em;color:#676A6B}
.footer-links{margin-top:18px;display:grid;gap:11px;font-size:14.5px}
.footer-bottom{margin-top:clamp(48px,6vw,80px);padding-top:24px;border-top:1px solid #D9D8D3;display:flex;flex-wrap:wrap;align-items:center;gap:14px 26px}
.footer-bottom .mono{font:400 12px/1 'Geist Mono',ui-monospace,monospace;color:#676A6B}
.status-dot{width:5px;height:5px;border-radius:50%;background:#1F8A5B}