:root{--navy:#1E3A8A;--teal:#14B8A6;--teal-ink:#0F766E;--bg:#FFFFFF;--bg-soft:#F5F8FC;--line:#E2E8F2;--ink:#0F1B3D;--muted:#4A5677;--wa:#15803D;color-scheme:light}
*{box-sizing:border-box}
html{padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}
.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{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:5}
header .wrap{max-width:1120px;display:flex;justify-content:space-between;align-items:center;gap:12px;height:64px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--navy);font-weight:800;font-size:18px;letter-spacing:-.02em}
.logo b{color:var(--teal-ink)}
.logo-mark{width:32px;height:32px;border-radius:9px;background:var(--navy);display:grid;place-items:center}
.logo-mark svg{width:19px;height:19px}
.back{color:var(--navy);font-weight:600;font-size:15px;text-decoration:none}
.back:hover{text-decoration:underline}
main{padding-block:56px 72px}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--teal-ink)}
h1{font-size:clamp(30px,5vw,42px);line-height:1.15;letter-spacing:-.03em;margin:8px 0 8px;text-wrap:balance}
.updated{color:var(--muted);font-size:15px;margin:0 0 32px}
h2{font-size:21px;letter-spacing:-.01em;margin:36px 0 8px;text-wrap:balance}
p,li{color:#2A3557}
ul{padding-left:22px}
li{margin-block:4px}
a{color:var(--navy)}
.note{background:var(--bg-soft);border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin-top:32px;font-size:15px}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--wa);color:#fff;text-decoration:none;font-weight:600;padding:12px 20px;border-radius:999px;margin-top:8px}
footer{border-top:1px solid var(--line);background:var(--bg-soft);padding-block:28px;color:var(--muted);font-size:14px}
footer .wrap{max-width:1120px;display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between}
footer a{color:var(--muted)}
:focus-visible{outline:3px solid var(--teal);outline-offset:3px;border-radius:6px}