:root{color-scheme:light;--ink:#192c29;--muted:#53635e;--paper:#f6f5ef;--line:#d8dfd7;--accent:#245b47}*{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:4px}a:hover{text-decoration-thickness:2px}a:focus-visible{outline:3px solid #9cbe56;outline-offset:5px}header,main,footer{width:min(1080px,calc(100% - 48px));margin:auto}header{padding:27px 0;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:20px}.brand{font-size:24px;font-weight:750;letter-spacing:-1px;text-decoration:none;color:var(--ink)}nav{display:flex;gap:24px;flex-wrap:wrap;font-size:14px}nav a{text-decoration:none}nav a[aria-current]{text-decoration:underline}.skip{position:absolute;left:20px;top:-80px;background:white;padding:8px}.skip:focus{top:8px}.eyebrow{text-transform:uppercase;letter-spacing:2px;font-size:12px;font-weight:700;color:var(--accent)}h1,h2,h3{line-height:1.15;letter-spacing:-.035em}h1{font-size:clamp(38px,7vw,76px);max-width:850px;margin:20px 0 26px;font-weight:600}h2{font-size:30px;margin:0 0 18px}h3{font-size:21px;margin:0 0 12px}p{margin:0 0 20px}.hero{padding:85px 0 72px}.lede{font-size:21px;max-width:650px;color:var(--muted)}app-card{display:block}.app{display:grid;grid-template-columns:1fr 1.5fr;gap:50px;border-top:1px solid var(--line);padding:42px 0 65px}.app p{color:var(--muted);max-width:560px}.links{display:flex;gap:12px;flex-wrap:wrap}.button{padding:10px 18px;border:1px solid var(--accent);border-radius:4px;text-decoration:none;font-size:15px}.button.primary{background:var(--accent);color:white}.article{max-width:760px;margin:0 auto;padding:55px 0 70px}.article h1{font-size:clamp(36px,6vw,54px)}.article h2{font-size:25px;margin-top:40px}.article li{margin-bottom:9px}.meta{font-size:14px;color:var(--muted)}.notice{padding:18px 22px;border-left:3px solid #aa7a31;background:#eee9db;font-size:15px;margin:24px 0}.summary{padding:24px;border:1px solid var(--line);border-radius:6px;margin:30px 0;background:#fffdf7}.summary p:last-child{margin:0}footer{border-top:1px solid var(--line);padding:25px 0 35px;display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:13px}footer p{margin:0}footer .links{gap:18px}@media(max-width:600px){header,main,footer{width:calc(100% - 36px)}header{align-items:flex-start;flex-direction:column;gap:12px}nav{gap:20px}.hero{padding:50px 0}.app{grid-template-columns:1fr;gap:20px;padding:32px 0 45px}.article{padding-top:32px}.lede{font-size:19px}footer{flex-direction:column}.button{padding:10px 14px}}