:root{--ink:#122028;--muted:#65747c;--line:#dfe8eb;--soft:#f5f9fa;--cyan:#21c4de;--cyan-dark:#079cb6;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--ink);font-family:Manrope,system-ui,sans-serif;font-size:16px;line-height:1.75}a{color:inherit;text-decoration:none}.shell{width:min(1120px,calc(100% - 40px));margin:auto}.header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.nav{height:78px;display:flex;align-items:center;justify-content:space-between}.brand-crop{width:176px;height:52px;overflow:hidden;position:relative}.brand-crop img{position:absolute;width:235px;height:auto;left:-29px;top:-52px}.back{font-size:.85rem;font-weight:800;padding:10px 15px;border:1px solid var(--line);border-radius:11px}.back:hover{border-color:#aebfc5;color:var(--cyan-dark)}.hero{padding:88px 0 58px;background:linear-gradient(180deg,#f5fbfc,#fff);border-bottom:1px solid var(--line)}.kicker{color:var(--cyan-dark);font-size:.76rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.hero h1{font-size:clamp(2.7rem,6vw,5.2rem);line-height:1;letter-spacing:-.065em;margin:18px 0 22px}.hero p{color:var(--muted);font-size:1.08rem;max-width:760px;margin:0}.updated{display:inline-block;margin-top:25px;color:#53656d;font-size:.8rem;font-weight:700}.layout{display:grid;grid-template-columns:240px minmax(0,760px);gap:80px;padding:70px 0 100px}.toc{position:sticky;top:110px;align-self:start;border-left:2px solid var(--line);padding-left:18px;display:grid;gap:11px}.toc b{font-size:.75rem;letter-spacing:.09em;text-transform:uppercase;margin-bottom:5px}.toc a{color:var(--muted);font-size:.8rem}.toc a:hover{color:var(--cyan-dark)}.content section{padding:0 0 36px;margin:0 0 36px;border-bottom:1px solid var(--line)}.content section:last-child{border-bottom:0}.content h2{font-size:1.55rem;line-height:1.25;letter-spacing:-.03em;margin:0 0 15px}.content h3{font-size:1.02rem;margin:23px 0 8px}.content p{margin:0 0 14px;color:#41525a}.content ul{margin:10px 0 15px;padding-left:22px;color:#41525a}.content li{margin:6px 0}.callout{background:var(--soft);border:1px solid var(--line);border-radius:16px;padding:20px 22px;margin:18px 0}.callout strong{display:block;margin-bottom:5px}.callout p{margin:0}.caps{text-transform:uppercase;font-size:.86rem;line-height:1.7}.legal-footer{border-top:1px solid var(--line);padding:32px 0 42px}.footer-row{display:flex;align-items:flex-start;justify-content:space-between;gap:24px}.footer-links{display:flex;gap:18px;flex-wrap:wrap;font-size:.78rem;font-weight:800}.footer-links a:hover{color:var(--cyan-dark)}.copy{color:#7c8a90;font-size:.78rem;text-align:right}@media(max-width:820px){.layout{grid-template-columns:1fr;gap:35px}.toc{position:static;grid-template-columns:1fr 1fr;padding:18px;border:1px solid var(--line);border-radius:14px}.toc b{grid-column:1/-1}.hero{padding-top:60px}}@media(max-width:580px){.shell{width:min(100% - 28px,1120px)}.nav{height:70px}.brand-crop{width:142px;height:44px}.brand-crop img{width:190px;left:-24px;top:-42px}.hero{padding:48px 0}.layout{padding:48px 0 70px}.toc{grid-template-columns:1fr}.footer-row{flex-direction:column}.copy{text-align:left}}
