:root{font-family:system-ui,-apple-system,"Segoe UI",sans-serif;color:#17171d;background:#f5f4f0;line-height:1.7}*{box-sizing:border-box}body{margin:0}header,main,footer{width:min(860px,calc(100% - 40px));margin-inline:auto}header{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:28px 0;border-bottom:1px solid #d8d5cf}a{color:#5940cf;text-underline-offset:3px}a:hover{color:#3927ac}.brand{font-size:20px;font-weight:800;color:#17171d;text-decoration:none}main{padding:52px 0 64px}.kicker{font-size:12px;color:#6f6d76;letter-spacing:.06em}h1{font-size:clamp(32px,6vw,54px);line-height:1.15;letter-spacing:-.04em;margin:20px 0}h2{font-size:23px;line-height:1.35;margin:0 0 18px}.lead{font-size:19px;color:#625f68}section{padding-top:32px;margin-top:32px;border-top:1px solid #d8d5cf}p{margin:0 0 16px}dl{margin:0}dt{font-size:13px;color:#6f6d76;margin-top:12px}dd{margin:0;overflow-wrap:anywhere}.button{display:inline-block;margin-top:35px;padding:15px 22px;background:#17171d;color:#fff;border-radius:12px;text-decoration:none;font-weight:700}.button:hover{color:#fff;background:#3927ac}footer{padding:25px 0 40px;border-top:1px solid #d8d5cf;color:#6f6d76;font-size:13px}a:focus-visible{outline:3px solid #7257ff;outline-offset:4px}@media(max-width:520px){header{align-items:flex-start;flex-direction:column;gap:8px}main{padding-top:30px}h2{font-size:21px}.button{width:100%;text-align:center}}
/* Mobile reading and touch controls. */
body{min-width:320px}main{overflow-wrap:anywhere}header>a{display:inline-flex;align-items:center;min-height:44px}.button{min-height:48px}section{scroll-margin-top:20px}@media(max-width:600px){header,main,footer{width:calc(100% - 32px)}main{font-size:16px;line-height:1.75}.lead{font-size:17px}h1{font-size:clamp(30px,8vw,42px)}h2{font-size:21px}section{padding-top:24px;margin-top:24px}.button{white-space:normal;padding:14px 16px}footer a{display:inline-block;min-height:44px;padding-block:10px}}