:root{--bg:#F6F6F9;--fg:#16151F;--muted:#55546A;--teal:#0B7F72;--line:#E1E1EA;color-scheme:light}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.65 "IBM Plex Sans","Segoe UI",system-ui,sans-serif}
main{max-width:720px;margin:0 auto;padding:64px max(16px,env(safe-area-inset-right,0px)) 96px max(16px,env(safe-area-inset-left,0px))}
h1{font:800 clamp(32px,6vw,48px)/1.05 "Bricolage Grotesque",system-ui,sans-serif;letter-spacing:-.02em;margin:24px 0 16px}
h2{font:700 20px/1.3 "Bricolage Grotesque",system-ui,sans-serif;margin:32px 0 8px}
p{margin:0 0 12px}
.note{color:var(--muted);border:1px dashed var(--line);border-radius:10px;padding:12px 14px;background:#fff}
a{color:var(--teal)}
.back{text-decoration:none;font-weight:500}