:root{--ink:#1c1c1c;--muted:#5a5a5a;--line:#d9d4c7;--paper:#faf8f3;--accent:#1f4e79;--accent-ink:#ffffff;--max:62rem}
*{box-sizing:border-box}
html{font-size:17px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Georgia,"Times New Roman",serif;line-height:1.55}
a{color:var(--accent)}
header,main,footer{max-width:var(--max);margin:0 auto;padding:0 1.25rem}
header{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;padding-top:1.5rem;padding-bottom:1rem;border-bottom:1px solid var(--line)}
.brand{font-family:system-ui,-apple-system,"Segoe UI",sans-serif;font-weight:700;letter-spacing:.02em;text-decoration:none;color:var(--ink);font-size:1.15rem}
.brand small{display:block;font-weight:400;color:var(--muted);font-size:.8rem;letter-spacing:0}
nav a{margin-left:1.25rem;font-family:system-ui,-apple-system,"Segoe UI",sans-serif;font-size:.95rem}
h1{font-size:2.3rem;line-height:1.15;margin:2.5rem 0 1rem;max-width:30ch}
h2{font-size:1.45rem;margin:2.5rem 0 .75rem}
h3{font-family:system-ui,-apple-system,"Segoe UI",sans-serif;font-size:1rem;margin:1.25rem 0 .25rem}
p{margin:.6rem 0;max-width:68ch}
.lead{font-size:1.2rem;color:var(--muted);max-width:60ch}
.cta{display:inline-block;margin:1.25rem 0 0;padding:.75rem 1.25rem;background:var(--accent);color:var(--accent-ink);text-decoration:none;font-family:system-ui,-apple-system,"Segoe UI",sans-serif;font-weight:600;border-radius:4px}
.cta:hover{filter:brightness(1.1)}
.note{font-size:.9rem;color:var(--muted)}
figure{margin:2.5rem 0 0}
figure img{display:block;width:100%;height:auto;border:1px solid var(--line)}
figcaption{font-size:.85rem;color:var(--muted);margin-top:.4rem}
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(16rem,1fr));gap:1.5rem 2.5rem}
.cols p{max-width:none}
ul{padding-left:1.2rem}
li{margin:.35rem 0}
.example{border:1px solid var(--line);background:#fff;padding:1rem 1.25rem;margin:1rem 0;max-width:68ch}
.example dt{font-family:system-ui,-apple-system,"Segoe UI",sans-serif;font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-top:.75rem}
.example dd{margin:0}
footer{margin-top:4rem;padding-top:1.25rem;padding-bottom:3rem;border-top:1px solid var(--line);font-size:.9rem;color:var(--muted)}
footer a{margin-right:1.25rem}
@media (max-width:40rem){h1{font-size:1.8rem}html{font-size:16px}header{flex-direction:column;gap:.5rem}nav a{margin:0 1.25rem 0 0}}