*,:after,:before{box-sizing:border-box}body,html{margin:0;padding:0}img,svg{display:block;max-width:100%}:focus-visible{outline:3px solid color-mix(in oklab,var(--primary) 60%,#fff);outline-offset:2px;border-radius:8px}.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}.skip-link:focus{left:16px;top:12px;width:auto;height:auto;background:#fff;padding:8px 12px;border-radius:8px;z-index:1000}header.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:50}header .menu{display:none}@media (max-width:720px){.navbar{flex-wrap:wrap}header .menu{display:block;margin-left:auto}header .nav{display:none}header details[open]+.nav{display:flex;flex-direction:column;width:100%}.nav a{padding:10px 12px}}.prose{max-width:70ch}.prose p{margin:.8rem 0}.prose ol,.prose ul{margin:.5rem 0 .75rem 1.25rem}.prose li{margin:.35rem 0}.prose h2{margin-top:1.4rem}.prose h3{margin-top:1.1rem}.card{transition:transform .08s ease,box-shadow .08s ease}.card:hover{transform:translateY(-1px);box-shadow:0 2px 6px rgba(0,0,0,.06),0 10px 24px rgba(0,0,0,.08)}.btn{line-height:1.2}.btn-primary{box-shadow:0 1px 0 rgba(0,0,0,.03)}.btn-primary:focus-visible{outline-offset:3px}@media (max-width:720px){form label{gap:4px}}:root{--bg:#f9fafb;--card:#fff;--ink:#111827;--muted:#6b7280;--line:#e5e7eb;--brand:#2563eb;--primary:var(--brand);--primary-ink:#fff;--radius:14px;--shadow:0 1px 2px rgba(0,0,0,.04),0 8px 24px rgba(0,0,0,.06);--container:1100px;--space:16px}html{font-size:16px}body{background:var(--bg);color:var(--ink);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,Apple Color Emoji,Segoe UI Emoji;line-height:1.6}h1,h2,h3{line-height:1.25;margin:1.5rem 0 .5rem}h1{font-size:clamp(1.75rem,2.5vw,2.25rem);font-weight:800}h2{font-size:1.25rem}h2,h3{font-weight:700}h3{font-size:1.05rem}p{margin:.75rem 0}.muted,small{color:var(--muted)}a{color:var(--primary);text-decoration:underline;text-underline-offset:2px}a:hover{text-decoration:none}.container{max-width:var(--container);margin:0 auto;padding:32px var(--space)}.section{margin-top:32px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.grid{display:grid;grid-gap:16px;gap:16px}.grid.auto{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}form{margin-top:16px}label{display:grid;grid-gap:6px;gap:6px;font-weight:600}input,select,textarea{background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 12px;font:inherit;line-height:1.4}textarea{min-height:120px;resize:vertical}input:focus,select:focus,textarea:focus{outline:2px solid color-mix(in oklab,var(--primary) 35%,#fff);border-color:var(--primary)}.btn{display:inline-block;border-radius:10px;border:1px solid transparent;padding:10px 14px;font-weight:700;cursor:pointer;transition:filter .15s ease}.btn-primary{background:var(--primary);color:var(--primary-ink)}.btn-primary:hover{filter:brightness(1.05)}footer{background:#fff;border-top:1px solid var(--line)}footer h2{font-size:1.15rem}header.site-header{background:#fff;border-bottom:1px solid var(--line)}.navbar{display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{font-weight:800;letter-spacing:.2px}.nav{display:flex;gap:14px;flex-wrap:wrap}.nav a{color:var(--ink);text-decoration:none;padding:8px 10px;border-radius:10px}.nav a:hover{background:#f3f4f6}.nav .primary{background:var(--primary);color:var(--primary-ink);border:1px solid transparent}.nav .primary:hover{filter:brightness(1.05)}footer .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:24px;gap:24px}footer .col h2{margin-top:0}footer .fineprint{font-size:.9rem;color:var(--muted)}header.site-header{background:hsla(0,0%,100%,.92);backdrop-filter:saturate(160%) blur(6px);-webkit-backdrop-filter:saturate(160%) blur(6px);transition:background .15s ease}@supports not ((-webkit-backdrop-filter:blur(6px)) or (backdrop-filter:blur(6px))){header.site-header{background:hsla(0,0%,100%,.98)}}.brand{display:inline-flex;align-items:center;gap:10px}.brand span{font-weight:800;letter-spacing:.2px;color:var(--ink)}.brand img{display:block;height:28px;width:auto}