:root{--navy:#0b2447;--blue:#1f59b6;--teal:#00a6a6;--green:#27c38f;--ink:#102033;--muted:#637085;--line:#dfe8f0;--soft:#f4f8fb}
*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.65}a{color:var(--blue)}.wrap{width:min(820px,calc(100% - 40px));margin:auto}
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(223,232,240,.9)}
.navin{height:78px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;text-decoration:none}.brand img{width:39px;height:43px;object-fit:contain}.brand span{font:800 23px Manrope;color:var(--navy)}
.back{font-size:14px;font-weight:700;text-decoration:none;color:#445166}.back:hover{color:var(--teal)}
main{padding:64px 0 90px}h1{font:800 40px/1.15 Manrope;letter-spacing:-1.5px;margin:0 0 8px}.updated{color:var(--muted);font-size:14px;margin:0 0 40px}
h2{font:800 22px Manrope;margin:38px 0 10px;color:var(--navy)}p,li{color:#3c4a5e;font-size:15.5px}ul{padding-left:20px}
footer{padding:40px 0;color:#6a788a;font-size:13px;border-top:1px solid #edf2f5;margin-top:20px}.footer-grid{display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px 30px;align-items:center}.wrap.footer-grid{width:min(1180px,calc(100% - 40px))}
@media(max-width:650px){.navin{height:68px}h1{font-size:32px}}