:root{--steel:#E9EDF2;--paper:#fff;--ink:#0F1A2B;--ink2:#2C3748;--muted:#5B6678;--line:#D5DBE3;--blue:#2547B5;--signal:#F2C230;
--sans:"Bricolage Grotesque",ui-sans-serif,system-ui,"Segoe UI",sans-serif}
*{box-sizing:border-box}
body{margin:0;background:var(--steel);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--blue)}
:focus-visible{outline:3px solid var(--signal);outline-offset:3px;border-radius:6px}
.top{max-width:1120px;margin:0 auto;padding:0 24px;height:72px;display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:800;font-size:25px;letter-spacing:-.025em}
.logo svg{width:34px;height:34px}
.back{color:var(--ink2);text-decoration:none;font-weight:500}
.back:hover{color:var(--blue)}
main{max-width:1120px;margin:0 auto;padding:24px 24px 96px}
article{background:var(--paper);border-radius:22px;padding:48px clamp(22px,6vw,72px);max-width:820px}
h1{font-size:clamp(34px,5vw,50px);line-height:1.05;letter-spacing:-.03em;margin:0 0 10px}
.updated{color:var(--muted);margin:0 0 32px}
h2{font-size:22px;letter-spacing:-.015em;margin:36px 0 8px}
p,li{color:var(--ink2);max-width:68ch}
ul{padding-left:22px}
li{margin:6px 0}
.box{background:var(--steel);border-radius:14px;padding:18px 22px;margin:20px 0}
.box p{margin:0}
footer{max-width:1120px;margin:0 auto;padding:0 24px 40px;color:var(--muted);font-size:14.5px;display:flex;flex-wrap:wrap;gap:12px 24px}
footer a{color:var(--muted);text-decoration:none}
footer a:hover{color:var(--ink)}