:root{--ink:#172033;--muted:#526075;--line:#e3e7ec;--blue:#0067b8;--navy:#02021d;--soft:#f6f7f8;--success:#107c10;--left:300px;--right:285px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:116px}body{margin:0;color:var(--ink);font-family:"Segoe UI",Arial,sans-serif;line-height:1.62;background:#fff}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}button{font:inherit}.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:12px;z-index:1000;background:#fff;padding:10px 14px}
.campaign{height:98px;background:var(--navy);color:#fff;display:flex;align-items:center;padding:0 28px;position:relative;overflow:hidden}.campaign:after{content:"";position:absolute;right:-35px;top:-90px;width:360px;height:230px;border:2px solid #2831a7;border-radius:50%;transform:rotate(-15deg);box-shadow:0 0 0 12px rgba(63,70,210,.12),0 0 0 25px rgba(63,70,210,.08)}.brand{font-size:28px;letter-spacing:.2px}.brand small{display:block;font-size:14px;margin-top:3px;color:#d8daf2}.campaign-copy{margin-left:80px;font-size:13px;color:#d9dcef;max-width:310px}.tool-button{margin-left:70px;padding:10px 22px;border:1px solid rgba(157,220,255,.9);border-radius:7px;background:linear-gradient(135deg,#1598ff 0%,#056be8 47%,#084dcc 100%);color:#fff;font-weight:750;letter-spacing:.15px;position:relative;z-index:1;overflow:hidden;box-shadow:0 0 0 1px rgba(255,255,255,.12) inset,0 8px 22px rgba(0,106,255,.42),0 0 18px rgba(46,160,255,.28);text-shadow:0 1px 1px rgba(0,34,96,.55);transition:transform .18s ease,box-shadow .18s ease,filter .18s ease}.tool-button:before{content:"";position:absolute;inset:-55% auto -55% -55%;width:46%;background:linear-gradient(105deg,transparent 0%,rgba(255,255,255,.06) 20%,rgba(255,255,255,.5) 40%,#fff 50%,rgba(255,255,255,.5) 60%,rgba(255,255,255,.06) 80%,transparent 100%);transform:skewX(-20deg);filter:blur(.35px);box-shadow:0 0 10px rgba(255,255,255,.42);animation:tool-shine 2.8s cubic-bezier(.4,0,.2,1) infinite}.tool-button:after{content:" ›";padding-left:10px;font-size:18px}.tool-button:hover,.tool-button:focus-visible{color:#fff;text-decoration:none;transform:translateY(-2px);filter:saturate(1.12) brightness(1.08);box-shadow:0 0 0 1px rgba(255,255,255,.22) inset,0 11px 28px rgba(0,106,255,.55),0 0 24px rgba(46,160,255,.42)}.tool-button:focus-visible{outline:3px solid #fff;outline-offset:3px}@keyframes tool-shine{0%,48%{left:-55%;opacity:0}54%{opacity:1}76%{left:130%;opacity:1}82%,100%{left:130%;opacity:0}}@media(prefers-reduced-motion:reduce){.tool-button:before{animation:none}.tool-button{transition:none}}.close{position:absolute;right:10px;top:12px;background:#fff;color:#333;width:23px;height:23px;border:0;border-radius:2px;z-index:2}
.topnav,.subnav{height:38px;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 14px;font-size:13px;white-space:nowrap}.topnav .mark{font-size:24px;margin-right:9px}.topnav b{font-size:15px;margin-right:25px}.topnav a,.subnav a{color:#303846;margin-right:24px}.topnav .spacer{flex:1}.subnav{height:36px}.subnav strong{font-size:15px;margin-right:26px}
.layout{display:grid;grid-template-columns:var(--left) minmax(0,1fr) var(--right);min-height:calc(100vh - 172px)}.leftnav{border-right:1px solid var(--line);background:#fbfbfc;padding:28px 16px 22px;position:sticky;top:0;height:100vh;overflow:auto}.search{border:1px solid #c9ced6;border-radius:3px;padding:7px 9px;color:#6a7280;font-size:13px;margin-bottom:16px}.nav-label{font-size:13px;color:#576273;margin:10px 9px}.leftnav a{display:block;color:#313a49;padding:8px 12px;margin:2px 0;border-radius:3px;font-size:14px}.leftnav a.active{background:#e9eaec;font-weight:650;border-left:3px solid var(--blue);padding-left:9px}.leftnav a[aria-disabled="true"]{color:#4f5866}.nav-soon{float:right;font-size:10px;color:#777;background:#eceef0;padding:1px 5px;border-radius:8px}.download{margin-top:34px;border-top:1px solid var(--line);padding-top:18px;font-size:13px}
main{width:100%;max-width:860px;padding:32px 52px 80px;margin:0 auto;min-width:0}.crumbs{font-size:12px;color:#6a7280;margin-bottom:14px}.crumbs span{margin:0 7px;color:#a0a6af}h1{font-size:42px;line-height:1.15;letter-spacing:-.7px;margin:0 0 12px}h2{font-size:28px;line-height:1.25;margin:48px 0 12px;letter-spacing:-.25px}h3{font-size:21px;line-height:1.3;margin:30px 0 9px}.lede{font-size:18px;color:#45536a;margin:0 0 16px}.meta{display:flex;gap:16px;align-items:center;font-size:13px;color:#667085;border-bottom:1px solid var(--line);padding-bottom:20px;margin-bottom:25px}.badge{display:inline-block;background:#eef6fc;color:#005a9e;border:1px solid #b8d9f2;border-radius:12px;padding:2px 9px;font-size:12px}.summary{border-left:4px solid var(--blue);background:#f3f8fc;padding:18px 21px;margin:24px 0}.summary strong{display:block;margin-bottom:6px}.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:25px 0}.topic{border:1px solid var(--line);border-radius:6px;padding:16px;background:#fff}.topic .icon{font-size:23px}.topic h3{font-size:16px;margin:7px 0}.topic p{font-size:13px;margin:0;color:var(--muted)}.warning,.note,.success{padding:16px 18px;border-radius:4px;margin:20px 0}.warning{background:#fff4ce;border-left:4px solid #ffb900}.note{background:#f3f2f1;border-left:4px solid #737373}.success{background:#eaf5ea;border-left:4px solid var(--success)}.warning strong,.note strong,.success strong{display:block;margin-bottom:4px}.steps{counter-reset:steps;list-style:none;padding:0}.steps>li{counter-increment:steps;position:relative;padding:0 0 22px 48px;border-left:2px solid #d8e7f4;margin-left:15px}.steps>li:last-child{border-left-color:transparent}.steps>li:before{content:counter(steps);position:absolute;left:-16px;top:-2px;width:31px;height:31px;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:#fff;font-weight:700}.steps h3{margin-top:0}.code{position:relative;background:#f5f5f5;border:1px solid #d8dadd;border-radius:4px;margin:11px 0 4px;padding:14px 45px 14px 15px;font:14px/1.55 Consolas,"Courier New",monospace;overflow:auto;color:#1e1e1e}.copy{position:absolute;right:8px;top:7px;border:1px solid #aeb4bd;background:#fff;border-radius:3px;padding:3px 7px;font-size:11px;cursor:pointer}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:14px;margin:18px 0}th,td{text-align:left;vertical-align:top;border:1px solid #dce0e5;padding:10px 12px}th{background:#f3f4f6}.checklist{padding-left:0;list-style:none}.checklist li{padding:5px 0 5px 28px;position:relative}.checklist li:before{content:"✓";position:absolute;left:3px;color:var(--success);font-weight:800}.faq details{border-top:1px solid var(--line);padding:15px 0}.faq summary{cursor:pointer;font-weight:650}.sources{font-size:13px;color:var(--muted)}
.rightnav{padding:28px 22px;position:sticky;top:0;height:100vh;overflow:auto;font-size:13px}.rightnav h2{font-size:15px;margin:0 0 10px}.rightnav a{display:block;color:#4d5665;padding:5px 0 5px 12px;border-left:2px solid transparent}.rightnav a:hover{border-left-color:var(--blue);text-decoration:none;color:#111}.helpful{border-top:1px solid var(--line);margin-top:20px;padding-top:20px}.vote{border:1px solid #c8cdd4;background:white;border-radius:3px;padding:3px 10px;margin-left:6px;cursor:pointer}footer{border-top:1px solid var(--line);padding:28px 5%;font-size:13px;color:#5d6674;display:flex;justify-content:space-between;gap:20px;background:#fafafa}
@media(max-width:1080px){:root{--left:235px;--right:220px}main{padding-left:32px;padding-right:32px}.campaign-copy{display:none}.tool-button{margin-left:auto}.topic-grid{grid-template-columns:1fr}}
@media(max-width:820px){.campaign{height:84px;padding:0 18px}.brand{font-size:23px}.subnav,.rightnav{display:none}.topnav{overflow:auto}.layout{display:block}.leftnav{position:static;height:auto;border-right:0;border-bottom:1px solid var(--line);padding:12px 16px}.search,.nav-label,.download{display:none}.leftnav nav{display:flex;gap:5px;overflow:auto}.leftnav a{white-space:nowrap;border:1px solid var(--line)}main{padding:28px 20px 60px}h1{font-size:34px}h2{font-size:25px}footer{display:block}.tool-button{margin-left:auto}}

/* Shared Support Expert brand mark and footer */
.campaign .brand{position:relative;padding-left:70px;min-height:60px;display:flex;flex-direction:column;justify-content:center;flex:0 0 auto}.brand-logo{position:absolute;left:0;top:50%;width:58px;height:58px;object-fit:contain;transform:translateY(-50%);filter:drop-shadow(0 4px 9px rgba(0,115,255,.32))}.guide-footer-brand{display:inline-flex;align-items:center;gap:9px;color:var(--ink);margin-right:auto}.guide-footer-brand:hover{text-decoration:none}.guide-footer-brand img{width:40px;height:40px;object-fit:contain}.guide-footer-brand span{display:flex;flex-direction:column;line-height:1}.guide-footer-brand strong{font-size:17px}.guide-footer-brand small{font-size:10px;color:var(--muted);margin-top:5px}@media(max-width:820px){.campaign .brand{padding-left:57px;min-height:50px}.brand-logo{width:48px;height:48px}.guide-footer-brand{margin:0 0 16px}}