:root{--ink:#1b1b1b;--muted:#454545;--brand:#0b3d6e;--accent:#b50909;--bg:#f7f7f5}
*{box-sizing:border-box}body{margin:0;font:1.0625rem/1.55 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg)}
.wrap{max-width:72rem;margin:0 auto;padding:0 1rem}
.skip{position:absolute;left:-999px;top:0;background:#fff;color:var(--brand);padding:.5rem 1rem;z-index:10}.skip:focus{left:1rem}
.demo-banner{background:var(--accent);color:#fff;text-align:center;font-size:clamp(1.25rem,3vw,2rem);font-weight:800;letter-spacing:.06em;padding:.9rem 1rem}
header{background:var(--brand);color:#fff;padding:1.5rem 0}header h1{margin:.2rem 0 .5rem;font-size:clamp(1.6rem,4vw,2.4rem)}
.brand{margin:0;font-weight:700;text-transform:uppercase;letter-spacing:.08em}
header nav ul{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:1rem}header a{color:#fff}
section{margin:2rem 0}h2{border-bottom:3px solid var(--brand);padding-bottom:.25rem}
.cards{list-style:none;padding:0;display:grid;gap:1rem;grid-template-columns:repeat(auto-fill,minmax(19rem,1fr))}
.card{background:#fff;border:1px solid #c9c9c9;border-radius:8px;padding:1rem 1.1rem;display:flex;flex-direction:column}
.card h3{margin:0 0 .3rem;font-size:1.2rem}.card p{margin:.3rem 0}.card:target{outline:4px solid #ffbe2e}
.note{color:var(--muted);font-size:.95rem}.url code{font-size:.85rem;word-break:break-all;color:var(--muted)}
.badge{display:inline-block;align-self:flex-start;font-size:.8rem;font-weight:700;padding:.1rem .55rem;border-radius:99px}
.badge.live{background:#e1f3e8;color:#0b5a2a}.badge.soon{background:#fff3cd;color:#6b4e00}.badge.sandbox{background:#fde2e2;color:#8a1010}
.btn{margin-top:auto;display:inline-block;align-self:flex-start;background:var(--brand);color:#fff;font-weight:700;padding:.55rem 1.3rem;border-radius:6px;text-decoration:none}
.btn:hover{background:#062949}.btn.disabled{background:#767676;cursor:not-allowed}
.link{font-size:.85rem;margin-top:.4rem;color:var(--brand)}
a:focus-visible,.btn:focus-visible{outline:3px solid #ffbe2e;outline-offset:2px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
footer{background:#e6e6e2;padding:1.25rem 0;margin-top:2rem;font-size:.95rem}footer a{color:var(--brand)}