:root{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#182c35;background:#f5f8f7;font-synthesis:none;line-height:1.65}*{box-sizing:border-box}body{margin:0}header,main,footer{max-width:860px;margin:auto;padding:28px}header{display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid #dce6e3}a{color:#006e65;text-underline-offset:4px}a:hover{color:#003f3a}a:focus-visible{outline:3px solid #009688;outline-offset:5px}header a{font-weight:700;text-decoration:none}.brand{letter-spacing:.06em;font-size:14px}main{padding-top:58px;padding-bottom:58px}.eyebrow{color:#006e65;font-weight:700;font-size:13px;letter-spacing:.1em;text-transform:uppercase}h1{font-size:clamp(32px,6vw,48px);line-height:1.15;letter-spacing:-.025em;margin:14px 0 24px}h2{font-size:23px;line-height:1.3;margin:38px 0 12px}p,li{max-width:72ch}p{margin:14px 0}.lead{font-size:21px;color:#415b63}.callout{padding:20px 24px;border-left:4px solid #009688;background:#e9f2ef;margin:30px 0}.flow{font-weight:600}ul{padding-left:24px}footer{font-size:14px;color:#526a70;border-top:1px solid #dce6e3;display:flex;gap:20px;flex-wrap:wrap}.updated{font-size:14px;color:#526a70}@media(max-width:540px){header,main,footer{padding-left:22px;padding-right:22px}header{align-items:flex-start}main{padding-top:36px}.lead{font-size:19px}}