:root{--paper:#f3eedc;--surface:#fffdf5;--ink:#17211b;--signal:#ff5c35;--electric:#b9e633;--blue:#4c72ff}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 ui-monospace,"SFMono-Regular",monospace}a{color:inherit;text-underline-offset:3px}:focus-visible{outline:3px solid var(--blue);outline-offset:3px}.skip{position:absolute;left:10px;top:-100px;padding:10px;background:var(--ink);color:white}.skip:focus{top:10px}header{display:flex;align-items:center;justify-content:space-between;min-height:72px;padding:12px max(20px,calc((100vw - 900px)/2));border-bottom:2px solid var(--ink)}header a{min-height:44px;display:inline-flex;align-items:center;font-weight:900}main{width:min(760px,calc(100% - 40px));margin:64px auto 100px}h1,h2{font-family:"Arial Black",Arial,sans-serif;line-height:1.08}h1{font-size:clamp(2.7rem,8vw,5rem);text-transform:uppercase}h1 span{background:var(--electric)}h2{margin-top:48px;font-size:1.6rem}p,li{max-width:68ch}.stamp{display:inline-block;padding:6px 10px;border:2px solid var(--ink);background:var(--signal);font-size:.75rem;font-weight:900;text-transform:uppercase}.callout{margin:30px 0;padding:18px;border:2px solid var(--ink);background:var(--surface);box-shadow:4px 4px 0 var(--ink)}footer{padding:28px max(20px,calc((100vw - 900px)/2));background:var(--ink);color:var(--surface)}footer a{margin-right:20px}@media(max-width:520px){header{align-items:flex-start;flex-direction:column;padding-block:10px}main{margin-top:42px}}