:root{--bg:#F2F3F4;--surface:#fff;--ink:#0C0D0E;--muted:#5B6067;--line:#DCDFE2;color-scheme:light}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Inter",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
.wrap{max-width:760px;margin:0 auto;padding:32px max(16px,env(safe-area-inset-right,0px)) 64px max(16px,env(safe-area-inset-left,0px))}
a{color:inherit}
.back{display:inline-block;font-family:"JetBrains Mono",ui-monospace,Menlo,monospace;font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);text-decoration:none;margin-bottom:28px}
h1{font-family:"Inter Tight","Inter",system-ui,sans-serif;font-weight:800;letter-spacing:-.03em;font-size:clamp(2rem,6vw,2.8rem);line-height:1.05;margin:0 0 24px}
h2{font-family:"Inter Tight","Inter",system-ui,sans-serif;font-weight:700;letter-spacing:-.015em;font-size:1.2rem;margin:36px 0 8px}
p,li{color:#2B2E32}
ul{padding-left:1.2em}
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:20px 22px}
.small{font-size:.86rem;color:var(--muted)}