:root{color-scheme:light;--background:#ffffff;--surface:#f1f3f5;--text:#20252b;--muted:#4b5563;--border:#b7bdc5;--link:#253b56;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}:root[data-theme=dark]{color-scheme:dark;--background:#15191e;--surface:#252b33;--text:#f4f6f8;--muted:#c3cbd4;--border:#717d8a;--link:#c3d7ed}*{box-sizing:border-box}body{margin:0;background:var(--background);color:var(--text);line-height:1.6}a{color:var(--link);text-underline-offset:.2em}a:hover{text-decoration-thickness:.15em}:focus-visible{outline:3px solid var(--link);outline-offset:4px}.site-container{width:100%;padding-inline:clamp(1.25rem,4vw,4rem)}.demo-banner{background:var(--surface);padding:.7rem clamp(1.25rem,4vw,4rem);font-size:.9rem}.site-header{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:6rem;border-bottom:1px solid var(--border)}.brand{font-size:clamp(1.2rem,3vw,1.6rem);font-weight:750;letter-spacing:.025em;text-decoration:none}.theme-select{display:flex;align-items:center;gap:.5rem}.theme-select label{font-size:.9rem}.theme-select select{min-height:2.75rem;padding:.5rem;border:1px solid var(--border);border-radius:.25rem;font:inherit;color:var(--text);background:var(--background)}.site-main{min-height:62vh;padding-block:clamp(3rem,8vw,7rem)}.prose{max-width:42rem}h1{font-size:clamp(2rem,5vw,3.5rem);line-height:1.15;letter-spacing:-.025em;margin-block:0 1.5rem;overflow-wrap:anywhere}p{margin-block:0 1.25rem}.eyebrow{color:var(--muted);font-size:1rem}.site-footer{border-top:1px solid var(--border);padding-block:1.5rem}.footer-content{display:flex;flex-wrap:wrap;gap:1rem 2rem;font-size:.9rem}.skip-link{position:absolute;z-index:10;top:.5rem;left:1rem;transform:translateY(-200%);padding:.75rem 1rem;background:var(--background);border:1px solid var(--border)}.skip-link:focus{transform:translateY(0)}@media (max-width:420px){.theme-select{gap:.3rem}.theme-select label{font-size:.8rem}.site-header{gap:.5rem}}