:root{color-scheme:light;--ink:#142f35;--muted:#4f6569;--paper:#f5f7f2;--line:#d3ded7;--accent:#135f52}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.7 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:var(--accent);text-underline-offset:.2em}a:hover{text-decoration-thickness:2px}a:focus-visible{outline:3px solid var(--accent);outline-offset:5px}.skip{position:absolute;left:1rem;top:-5rem;background:white;padding:.5rem}.skip:focus{top:1rem}header,main,footer{max-width:1050px;margin:auto;padding:1.5rem 2rem}header{display:flex;justify-content:space-between;gap:1.5rem;align-items:center;border-bottom:1px solid var(--line)}.brand{font-weight:750;text-decoration:none;letter-spacing:-.03em}nav{display:flex;gap:1.3rem;flex-wrap:wrap;font-size:.9rem}main{padding-top:4rem;padding-bottom:4rem}.eyebrow{text-transform:uppercase;letter-spacing:.15em;font-size:.75rem;font-weight:750;color:var(--accent)}h1{font-size:clamp(2.3rem,6vw,4.6rem);line-height:1.08;letter-spacing:-.055em;max-width:850px;margin:.7rem 0 1.5rem}h2{font-size:1.4rem;line-height:1.3;letter-spacing:-.025em;margin-top:2rem}.lead{font-size:1.25rem;max-width:690px;color:var(--muted)}.flow{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;margin:3rem 0}.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:1.6rem}.card h2{margin:.6rem 0;font-size:1.2rem}.step{font-size:.8rem;color:var(--accent);font-weight:700}.card p{margin-bottom:0;color:var(--muted)}.note{border-left:3px solid var(--accent);padding:.2rem 0 .2rem 1.2rem;max-width:730px}.prose{max-width:740px}.prose h1{font-size:clamp(2.3rem,5vw,3.6rem)}.date,footer{color:var(--muted);font-size:.9rem}footer{border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}footer p{margin:0}@media(max-width:650px){header{align-items:flex-start;flex-direction:column}header,main,footer{padding-left:1.3rem;padding-right:1.3rem}main{padding-top:2.6rem}.flow{grid-template-columns:1fr;margin:2rem 0}nav{gap:1rem}}