:root{color-scheme:light dark;--bg:#f8f7f2;--panel:#fffefa;--ink:#202824;--muted:#526259;--line:#cbd5cd;--accent:#356446;--soft:#e7eee7;--button:#fff;--plum:#755486}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 system-ui,sans-serif}a{color:var(--accent);text-underline-offset:4px}a:hover{text-decoration-thickness:2px}a:focus-visible{outline:3px solid var(--plum);outline-offset:5px;border-radius:3px}.skip{position:absolute;left:12px;top:-80px;background:var(--panel);padding:10px;z-index:2}.skip:focus{top:8px}.bar{border-bottom:1px solid var(--line);background:var(--panel)}.bar-inner,main,footer{max-width:1120px;margin:auto;padding:24px 32px}.bar-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-block:18px}.brand{font-size:20px;font-weight:800;text-decoration:none;color:var(--ink);display:flex;align-items:center;gap:12px}.brand svg{color:var(--accent)}nav{display:flex;flex-wrap:wrap;gap:12px 24px;font-size:15px}nav a{font-weight:650;text-decoration:none}nav a[aria-current=page]{text-decoration:underline}h1,h2,h3{line-height:1.15;letter-spacing:-.025em}h1{font-family:Georgia,serif;font-size:clamp(36px,5.5vw,64px);font-weight:500;margin:14px 0 24px}h2{font-size:28px;margin-top:0}h3{font-size:21px}p{margin:0 0 18px}.eyebrow{text-transform:uppercase;font-size:12px;font-weight:750;letter-spacing:.15em;color:var(--accent)}.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:64px;align-items:center;padding:46px 0}.lead{font-size:20px;color:var(--muted);max-width:640px}.buttons{display:flex;gap:14px;flex-wrap:wrap;margin:26px 0}.button{display:inline-block;padding:12px 24px;background:var(--accent);color:var(--button);border:1px solid var(--accent);border-radius:8px;font-weight:700;text-decoration:none}.button.secondary{background:transparent;color:var(--accent)}.note{font-size:14px;color:var(--muted)}.puzzle{margin:0;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:26px}.puzzle table{border-collapse:collapse;width:100%;table-layout:fixed;border:3px solid var(--muted);font-variant-numeric:tabular-nums;text-align:center}.puzzle td{border:1px solid var(--line);padding:0;height:36px;font-weight:650}.puzzle tr:nth-child(3n) td{border-bottom:3px solid var(--muted)}.puzzle td:nth-child(3n){border-right:3px solid var(--muted)}.puzzle .blank{background:var(--soft)}figcaption{font-size:13px;color:var(--muted);margin-top:14px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card{padding:26px;border:1px solid var(--line);border-radius:12px;background:var(--panel)}.card p{font-size:16px;color:var(--muted)}.section{border-top:1px solid var(--line);padding:38px 0}.section>p{max-width:780px}.article{max-width:820px}.article header{padding:32px 0}.article section{padding:30px 0;border-top:1px solid var(--line);scroll-margin-top:20px}.contents{padding:20px 26px;background:var(--soft);border-radius:10px}.contents ul{columns:2;padding-left:20px;margin:0}.contents li{margin:6px 0}.example{border-left:4px solid var(--plum);background:var(--soft);padding:18px 22px;margin:22px 0}footer{border-top:1px solid var(--line);font-size:14px;color:var(--muted);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}footer p{margin:0}@media(prefers-color-scheme:dark){:root{--bg:#101713;--panel:#19221c;--ink:#f1efe7;--muted:#bac9bf;--line:#3e5145;--accent:#acd0ae;--soft:#26392b;--button:#15251a;--plum:#c6a4d4}}@media(max-width:700px){.bar-inner,main,footer{padding:20px}.hero{grid-template-columns:1fr;gap:26px;padding:28px 0}.cards{grid-template-columns:1fr}.puzzle{max-width:390px;width:100%;margin:auto;padding:18px}.puzzle td{height:32px}.contents ul{columns:1}.lead{font-size:18px}nav{gap:10px 18px}.article header{padding:18px 0}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}