:root{
  --paper:#fbfaf8;--surface:#fff;--canvas:#f3f1eb;--ink:#11120f;--text:#42443f;
  --muted:#6e706b;--border:#d8d5cd;--line:rgba(17,18,15,.11);--blue:#27335f;
  --blue-hover:#1b2547;--blue-soft:#eceef5;--warm:#e7d8bd;--focus:0 0 0 3px rgba(39,51,95,.22);
  --radius:14px;--shadow:0 14px 40px rgba(28,30,25,.07),0 2px 8px rgba(28,30,25,.04);
  --font:"DM Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit}
button,input{font:inherit}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(39,51,95,.42);outline-offset:3px}
.skip-link{position:fixed;z-index:20;left:16px;top:-60px;background:var(--ink);color:#fff;padding:10px 14px;border-radius:8px;text-decoration:none}
.skip-link:focus{top:12px}
.site-header{height:66px;background:rgba(251,250,248,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10;backdrop-filter:blur(12px)}
.header-inner{max-width:1160px;height:100%;margin:auto;padding:0 28px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none;color:var(--ink);font-size:14px}
.brand-wordmark{font-weight:750;letter-spacing:-.03em}.brand-section{border-left:1px solid var(--border);padding-left:14px;color:var(--muted);font-weight:600}
.header-nav a{font-size:13px;font-weight:600;text-decoration:none;color:var(--muted);padding:8px 10px;border-radius:7px}
.header-nav a:hover{background:#fff;color:var(--ink)}
.hero{position:relative;overflow-x:clip;overflow-y:visible;background:linear-gradient(145deg,#ebe8e0 0%,#f5f2eb 52%,#eee9df 100%);border-bottom:1px solid var(--line)}
.hero:before{content:"";position:absolute;width:520px;height:520px;border:1px solid rgba(39,51,95,.08);border-radius:50%;right:-170px;top:-330px;box-shadow:0 0 0 70px rgba(39,51,95,.025),0 0 0 140px rgba(39,51,95,.018)}
.hero-inner{position:relative;max-width:850px;margin:auto;padding:70px 28px 64px;text-align:center}
.eyebrow{margin:0 0 13px;color:var(--blue);font-size:12px;font-weight:750;letter-spacing:.12em;text-transform:uppercase}
h1,h2,h3{color:var(--ink);letter-spacing:-.025em}
.hero h1{font-size:clamp(32px,5vw,52px);line-height:1.08;margin:0 0 13px;font-weight:650}
.hero h1+p{margin:0 auto 30px;max-width:620px;color:var(--muted);font-size:17px}
.search{height:60px;display:flex;align-items:center;max-width:720px;margin:auto;background:#fff;border:1px solid rgba(17,18,15,.14);border-radius:12px;padding:7px 7px 7px 18px;box-shadow:var(--shadow);text-align:left}
.search:focus-within{border-color:var(--blue);box-shadow:var(--shadow),var(--focus)}
.search svg{width:22px;height:22px;fill:none;stroke:var(--muted);stroke-width:1.8;flex:0 0 auto}
.search input{min-width:0;flex:1;border:0;outline:0;padding:0 13px;background:transparent;color:var(--ink);font-size:15px}
.search input::placeholder{color:#898b86}
.search button{height:44px;border:0;border-radius:8px;background:var(--blue);color:#fff;padding:0 20px;font-size:13px;font-weight:700;cursor:pointer}
.search button:hover{background:var(--blue-hover)}
.search-panel{position:absolute;z-index:9;left:28px;right:28px;top:calc(100% - 51px);max-width:720px;margin:auto;background:#fff;border:1px solid var(--border);border-radius:12px;box-shadow:0 20px 55px rgba(25,27,22,.15);padding:8px;text-align:left}
.search-result{display:block;padding:12px 13px;border-radius:8px;text-decoration:none}
.search-result:hover,.search-result:focus{background:var(--canvas)}.search-result strong{display:block;color:var(--ink);font-size:14px}.search-result span{display:block;color:var(--muted);font-size:12px;margin-top:2px}
.search-message{padding:18px;text-align:center;color:var(--muted);font-size:13px}
.page-shell{max-width:1160px;margin:auto;padding:30px 28px 80px;min-height:500px}
.breadcrumbs{min-height:30px;display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);margin-bottom:21px}
.breadcrumbs a{text-decoration:none}.breadcrumbs a:hover{color:var(--blue)}.breadcrumbs span[aria-hidden]{opacity:.55}
.section-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin:0 0 22px}
.section-heading h2{font-size:25px;line-height:1.2;margin:0}.section-heading p{margin:5px 0 0;color:var(--muted);font-size:14px}
.category-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.category-card{position:relative;min-height:180px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;transition:transform .16s,border-color .16s,box-shadow .16s;overflow:hidden}
.category-card:hover{transform:translateY(-2px);border-color:rgba(39,51,95,.3);box-shadow:var(--shadow)}
.category-card:after{content:"→";position:absolute;right:20px;top:20px;color:var(--blue);font-size:19px}
.category-main{display:block;text-decoration:none}
.category-icon{width:37px;height:37px;border-radius:10px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;font-size:15px;font-weight:800;margin-bottom:25px}
.category-card h3{margin:0 32px 6px 0;font-size:17px}.category-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.5}.category-meta{display:block;margin-top:13px;font-size:11px;font-weight:700;color:var(--blue);text-transform:uppercase;letter-spacing:.06em}
.subcategories{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px}.subcategory{position:relative;z-index:1;font-size:11px;color:var(--muted);background:var(--canvas);border-radius:999px;padding:3px 8px;text-decoration:none}.subcategory:hover{background:var(--blue-soft);color:var(--blue)}
.category-children{display:flex;gap:8px;flex-wrap:wrap;margin:-4px 0 20px}.category-children a{background:var(--blue-soft);color:var(--blue);border-radius:999px;padding:7px 11px;text-decoration:none;font-size:12px;font-weight:650}
.article-list{border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden}
.article-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px;padding:20px 22px;text-decoration:none;border-bottom:1px solid var(--line);align-items:center}
.article-row:last-child{border-bottom:0}.article-row:hover{background:#faf9f6}.article-row h3{font-size:16px;margin:0 0 5px}.article-row p{margin:0;color:var(--muted);font-size:13px}.article-row>span{color:var(--blue);font-size:20px}
.article-layout{display:grid;grid-template-columns:minmax(0,760px) 260px;gap:64px;align-items:start}
.article{min-width:0}.article-header{padding-bottom:26px;border-bottom:1px solid var(--line);margin-bottom:30px}.article-kicker{color:var(--blue);font-size:12px;font-weight:750;text-transform:uppercase;letter-spacing:.08em;margin:0 0 10px}.article h1{font-size:clamp(30px,4vw,44px);line-height:1.12;margin:0 0 14px}.article-deck{font-size:18px;color:var(--muted);margin:0;max-width:680px}.article-meta{margin-top:17px;color:#898b86;font-size:12px}
.article-body{font-size:16px;line-height:1.75;color:#343630}.article-body h2{font-size:22px;margin:36px 0 12px;scroll-margin-top:90px}.article-body h3{font-size:17px;margin:28px 0 8px}.article-body p{margin:0 0 17px}.article-body ol,.article-body ul{padding-left:24px;margin:0 0 20px}.article-body li{padding-left:4px;margin:8px 0}.article-body strong{color:var(--ink);font-weight:700}.article-body code{font-size:.9em;background:#eeece6;border:1px solid var(--line);padding:2px 5px;border-radius:5px}
.procedure{margin:36px 0}.procedure>h2{margin-top:0}.procedure-list{list-style:none!important;counter-reset:steps;padding:0!important}.procedure-list>li{position:relative;counter-increment:steps;margin:0 0 14px!important;padding:2px 0 14px 52px!important;border-bottom:1px solid var(--line);min-height:42px}.procedure-list>li:before{content:counter(steps);position:absolute;left:0;top:0;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--blue);color:#fff;font-size:13px;font-weight:750}.procedure-list>li p{margin:4px 0 0;color:var(--muted)}
.article-callout{margin:25px 0;padding:18px 20px;border-radius:10px;border-left:4px solid var(--blue);background:var(--blue-soft)}.article-callout.warning{border-left-color:#b86c24;background:#fbf0e3}.article-callout.tip{border-left-color:#4c7359;background:#edf4ef}.article-callout strong{display:block;margin-bottom:4px}.article-callout p{margin:0}
.article-media{margin:30px 0}.article-media img{display:block;width:100%;height:auto;border-radius:12px;border:1px solid var(--line);background:var(--canvas)}.article-media figcaption{margin-top:8px;color:var(--muted);font-size:12px}.article-video iframe{display:block;width:100%;aspect-ratio:16/9;border:0;border-radius:12px;background:#111}
.troubleshooting{margin-top:36px;padding:26px;border:1px solid var(--line);border-radius:12px;background:#fff}.troubleshooting h2{margin-top:0}.troubleshooting h3{margin-top:20px}
.article-aside{position:sticky;top:94px}.aside-box{border-top:2px solid var(--ink);padding-top:15px;margin-bottom:30px}.aside-box h2{font-size:13px;text-transform:uppercase;letter-spacing:.08em;margin:0 0 12px}.aside-link{display:block;text-decoration:none;color:var(--muted);font-size:13px;padding:7px 0}.aside-link:hover{color:var(--blue)}
.related{margin-top:55px;padding-top:27px;border-top:1px solid var(--line)}.related h2{font-size:18px;margin:0 0 14px}.related a{display:block;color:var(--ink);font-size:14px;text-decoration:none;padding:8px 0}.related a:after{content:" →";color:var(--blue)}
.article-pager{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:30px 0}.article-pager a{padding:14px 16px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);text-decoration:none;font-size:13px}.article-pager .next{text-align:right;grid-column:2}.article-feedback{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:36px;padding:20px;border:1px solid var(--line);border-radius:12px;background:#fff}.feedback-actions{display:flex;gap:8px}.feedback-actions button{border:1px solid var(--border);background:var(--paper);color:var(--ink);border-radius:8px;padding:7px 14px;cursor:pointer}.feedback-actions button:hover{border-color:var(--blue);color:var(--blue)}.feedback-thanks,.feedback-error{margin:0;font-size:13px}.feedback-error{color:#8d352d}
.support-cta{display:flex;align-items:center;justify-content:space-between;gap:26px;margin-top:24px;padding:25px 27px;border-radius:12px;background:var(--blue);color:#fff}.support-cta h2{color:#fff;font-size:19px;margin:0 0 5px}.support-cta p{margin:0;color:rgba(255,255,255,.78);font-size:13px;max-width:500px}.support-cta>a{flex:0 0 auto;background:#fff;color:var(--blue);border-radius:8px;padding:10px 14px;text-decoration:none;font-size:13px;font-weight:750}
.empty-state,.error-state{border:1px dashed var(--border);border-radius:var(--radius);padding:55px 24px;text-align:center;background:#fff}.empty-state h2,.error-state h2{font-size:20px;margin:0 0 8px}.empty-state p,.error-state p{color:var(--muted);font-size:14px;margin:0 auto 20px;max-width:470px}.empty-state a,.error-state a{display:inline-block;background:var(--blue);color:#fff;border-radius:8px;padding:9px 14px;text-decoration:none;font-size:13px;font-weight:700}
.loading-state{min-height:250px;display:grid;place-content:center;text-align:center;color:var(--muted);font-size:13px}.loading-state span{width:25px;height:25px;margin:auto;border:2px solid var(--border);border-top-color:var(--blue);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
footer{border-top:1px solid var(--line);max-width:1104px;margin:auto;padding:25px 0 45px;display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:12px}footer div{display:flex;gap:14px}footer div span:first-child{color:var(--ink);font-weight:700}footer a{text-decoration:none}.noscript{text-align:center;padding:20px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:850px){.category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.article-layout{grid-template-columns:1fr}.article-aside{position:static;border-top:1px solid var(--line);padding-top:25px}.aside-box:first-child{display:none}}
@media(max-width:600px){.site-header{height:58px}.header-inner{padding:0 18px}.brand{gap:10px}.brand-wordmark,.brand-section{font-size:12px}.brand-section{padding-left:10px}.header-nav a{font-size:12px}.hero-inner{padding:47px 18px 46px}.hero h1{font-size:34px}.hero h1+p{font-size:15px}.search{height:54px;padding:5px 5px 5px 13px}.search button{height:42px;padding:0 13px}.search-panel{left:18px;right:18px;top:calc(100% - 37px)}.page-shell{padding:25px 18px 60px}.category-grid{grid-template-columns:1fr}.category-card{min-height:156px}.section-heading{display:block}.article-row{padding:17px}.article h1{font-size:32px}.article-pager{grid-template-columns:1fr}.article-pager .next{grid-column:1}.article-feedback,.support-cta{align-items:flex-start;flex-direction:column}.troubleshooting{padding:20px}.support-cta>a{width:100%;text-align:center}.article-media{margin-left:-4px;margin-right:-4px}footer{margin:0 18px;padding-bottom:30px;flex-direction:column}footer div{flex-direction:column;gap:2px}}