:root{--navy:#0E2233;--paper:#F3F5F6;--ink:#0E2233;--muted:#4A5866;--signal:#F26B1D;--signal-ink:#B8480C;color-scheme:light}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font-family:'Instrument Sans','Segoe UI',system-ui,-apple-system,Helvetica,Arial,sans-serif;font-size:17px;line-height:1.6}
.wrap{max-width:760px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
header,footer{background:var(--navy);color:#fff;padding-block:18px}
header{border-bottom:10px solid var(--signal)}
.brand,footer a{color:#fff;text-decoration:none}
.brand{font-family:'Archivo','Arial Black',Arial,sans-serif;font-stretch:112%;font-weight:900;text-transform:uppercase;font-size:19px}
main{padding-block:48px 72px}
h1{font-family:'Archivo','Arial Black',Arial,sans-serif;font-stretch:112%;font-weight:900;text-transform:uppercase;font-size:clamp(28px,6vw,40px);line-height:1;margin:0 0 24px}
h2{font-size:20px;margin:32px 0 8px}
p{margin:0 0 12px}
a{color:var(--ink)}
.todo{background:#FFF3EB;color:var(--signal-ink);padding:12px 14px;border-radius:6px;font-weight:600;font-size:15px}
.muted{color:var(--muted);font-size:15px;margin-top:32px}