*{box-sizing:border-box}html{scroll-behavior:auto}body{margin:0;background:var(--background);color:var(--text);font-family:var(--font);font-size:18px;line-height:1.5}a{color:inherit;text-decoration-thickness:1px;text-underline-offset:4px}a:hover{color:var(--action)}a:focus-visible,summary:focus-visible{outline:2px solid var(--action);outline-offset:3px}a:active{background:var(--raised)}.skip{position:absolute;z-index:5;left:20px;top:-100px;background:var(--action);color:var(--nav);padding:12px}.skip:focus{top:12px}.container{width:min(var(--max),calc(100% - 80px));margin-inline:auto}.header{position:sticky;top:0;z-index:10;background:var(--nav);border-left:6px solid var(--action)}.masthead{height:76px;display:flex;align-items:center;gap:52px}.brand{display:block;text-decoration:none;line-height:1.05;min-width:224px}.brand strong{display:block;font-size:22px}.brand span{font-family:var(--mono);font-size:11px;letter-spacing:.04em;color:var(--muted)}.desktop-nav{display:flex;align-items:center;gap:36px;flex:1;font-size:15px}.desktop-nav a{display:flex;align-items:center;min-height:44px;position:relative;text-decoration:none;white-space:nowrap;color:var(--muted)}.desktop-nav a[aria-current]{font-weight:bold;color:var(--text)}.desktop-nav a[aria-current]:after{content:'';position:absolute;bottom:-4px;height:4px;background:var(--action);width:100%}.button{display:inline-flex;align-items:center;justify-content:space-between;min-height:54px;padding:12px 18px;background:var(--action);color:var(--nav);font-weight:bold;text-decoration:none;font-size:16px;gap:12px}.button:hover{color:var(--nav);background:#ff9d58}.button:active{background:#dd7125}.header-action{min-height:44px;font-size:15px;padding:10px 18px;white-space:nowrap}.mobile-menu{display:none}.page-grid{display:grid;grid-template-columns:minmax(0,858px) minmax(260px,338px);column-gap:var(--gap);padding-top:20px;padding-bottom:64px;align-items:start}.page-intro{grid-column:1}.eyebrow{font:12px/1.4 var(--mono);color:var(--action);margin:0 0 16px;text-transform:uppercase}h1{font-size:68px;line-height:1.08;letter-spacing:-.025em;margin:0 0 10px}h2{font-size:25px;line-height:1.3;margin:0 0 12px}h3{font-size:22px;line-height:1.3;margin:0 0 12px}p{margin:0 0 16px}.lead{color:var(--muted);font-size:17px;margin:0 0 24px}.home-cta{width:100%;margin-bottom:14px}.home-main{grid-column:1;min-width:0}.home-aside{grid-column:2;grid-row:1 / span 2;padding-top:26px}.identity-panel,.contents{border:1px solid var(--border);background:var(--surface);padding:22px 24px}.identity-panel h2{font-size:21px;margin-bottom:14px}.identity-panel p{font-size:15px;margin:0 0 10px;color:var(--muted)}.identity-panel .technical{font-family:var(--mono);font-size:13px;overflow-wrap:anywhere}.guide-index{margin-top:48px;padding:12px 24px}.guide-index a{display:flex;align-items:center;min-height:60px;text-decoration:none;font-size:17px}.task-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--border)}.task-list li{border-bottom:1px solid var(--border)}.task-list a{display:grid;grid-template-columns:28px minmax(0,1fr) 16px;gap:16px;padding:16px 0;min-height:90px;text-decoration:none}.serial,.arrow{color:var(--action);font-family:var(--mono);font-size:14px}.serial{padding-top:2px}.task-list strong{font-size:21px;line-height:1.3;display:block}.task-list small{font-size:15px;color:var(--muted);display:block;margin-top:4px}.task-list a:hover{background:var(--surface)}.community{margin-top:24px;color:var(--muted);font-size:16px}.community .eyebrow{margin-bottom:8px}.community a{color:var(--text)}.continue-note{font-size:15px;color:var(--muted);margin-top:18px}.gallery{margin:28px 0 40px;scroll-margin-top:100px}.gallery .eyebrow{margin-bottom:12px}.gallery h2{font-size:28px;margin-bottom:10px}.gallery-layout{display:grid;grid-template-columns:minmax(0,560px) minmax(180px,1fr);gap:24px}.gallery figure{margin:0;min-width:0}.gallery-image{width:100%;height:auto;display:block;aspect-ratio:767/432;object-fit:contain}.gallery figcaption{font-size:14px;line-height:1.5;color:var(--muted);margin-top:12px}.gallery-copy{font-size:16px;color:var(--muted);padding-top:10px}.gallery-copy h3{color:var(--text)}.image-failure{display:none;min-height:220px;border:1px solid var(--border);padding:20px;background:var(--surface);font-size:17px}.image-failure strong{display:block;color:var(--warning);font:12px/1.4 var(--mono);margin-bottom:16px}.media-box.failed .gallery-image{display:none}.media-box.failed .image-failure{display:block}.nojs-media{font-size:14px;color:var(--muted);margin-top:8px}.home-details section{margin:36px 0;scroll-margin-top:100px}.home-details p{color:var(--muted)}.site-notes{border-top:1px solid var(--border);padding-top:24px;font-size:16px}.answer{background:var(--surface);border-left:var(--rail) solid var(--action);padding:16px 18px 26px;min-height:120px;margin-bottom:20px}.answer .eyebrow{margin-bottom:12px}.answer p:last-child{margin-bottom:0}.article-body{grid-column:1;min-width:0}.article-body section{margin:0 0 32px;scroll-margin-top:100px}.article-body section>p{max-width:78ch}.secondary{color:var(--muted)}.contents{grid-column:2;grid-row:1 / span 2;margin-top:32px;padding:18px}.contents .eyebrow{margin-bottom:10px}.contents ol{list-style:none;margin:0;padding:0}.contents a{display:block;padding:9px 0;min-height:44px;font-size:15px;color:var(--muted);text-decoration:none}.contents a:hover{background:var(--raised);color:var(--text)}.contents a:focus-visible{background:var(--raised);color:var(--text)}.control-table{width:100%;table-layout:fixed;border-collapse:collapse;border:1px solid var(--border);font-size:16px;margin-top:20px}.control-table caption{text-align:left;color:var(--muted);font-size:15px;padding-bottom:12px}.control-table td,.control-table th{border-bottom:1px solid var(--border);padding:10px 16px;text-align:left;background:var(--surface);font-weight:normal}.control-table th{width:160px}.control-table kbd{display:block;background:var(--nav);border:1px solid var(--border);padding:3px 7px;font:13px/1.4 var(--mono);white-space:normal}.control-table thead th{font-size:12px;color:var(--muted);font-family:var(--mono);text-transform:uppercase}.warning{color:var(--warning);font-size:16px;margin-top:20px}.status-panel{border:1px solid var(--warning);background:var(--surface);padding:20px 18px 26px;margin:0 0 22px}.status-panel .eyebrow{color:var(--warning);margin-bottom:18px}.status-panel code{display:block;font:30px/1.3 var(--mono);margin-bottom:12px}.status-panel p{color:var(--muted);font-size:16px;margin:0}.route-flow{font-weight:bold;color:var(--action)}.next-tasks{border-top:1px solid var(--border);padding-top:24px;display:flex;flex-wrap:wrap;gap:12px 32px;font-size:16px}.next-tasks a{min-height:44px;display:inline-flex;align-items:center}.evidence-note{font-size:15px;color:var(--muted)}.footer{border-top:1px solid var(--border);background:var(--nav);padding:24px 0;font-size:14px;color:var(--muted)}.footer .container{display:flex;gap:20px;flex-wrap:wrap;align-items:center}.footer p{margin:0;margin-right:auto}.footer a{min-height:44px;display:inline-flex;align-items:center}.mobile-only{display:none}@media(min-width:1440px){.container{width:var(--max)}}@media(max-width:1100px) and (min-width:761px){:root{--gap:40px}.masthead{gap:24px}.brand{min-width:170px}.desktop-nav{gap:20px}.gallery-layout{grid-template-columns:1fr}.gallery-copy{padding:0}.page-grid{grid-template-columns:minmax(0,1fr) 280px}h1{font-size:58px}.header-action{font-size:14px}}
@media(max-width:1000px){.header{position:sticky}.masthead{display:block;height:auto;min-height:76px;padding:18px 0}.brand{min-width:0;max-width:180px}.brand strong{font-size:18px}.brand span{font-size:10px}.desktop-nav,.header-action{display:none}.mobile-menu{display:block}.mobile-menu summary{position:absolute;right:20px;top:16px;min-height:44px;padding:10px 12px;border:1px solid var(--action);background:var(--surface);font:13px/22px var(--mono);cursor:pointer;list-style:none}.mobile-menu summary::-webkit-details-marker{display:none}.mobile-menu summary:after{content:' +';margin-left:8px}.mobile-menu[open] summary:after{content:' −'}.mobile-menu nav{border:1px solid var(--border);background:var(--surface);padding:14px 16px;margin-top:26px}.mobile-menu nav .eyebrow{margin-bottom:8px}.mobile-menu nav a{display:flex;align-items:center;min-height:48px;font-size:16px;text-decoration:none;border-bottom:1px solid var(--border)}.mobile-menu nav a[aria-current]{font-weight:bold}.mobile-menu nav .external{color:var(--action);font-weight:bold;border-bottom:0;padding-top:8px}}
@media(max-width:760px){.container{width:calc(100% - 40px)}.page-grid{display:flex;flex-direction:column;gap:0;padding-top:20px;padding-bottom:48px}.page-intro,.article-body,.home-main,.home-aside,.contents{width:100%}h1{font-size:38px;line-height:1.16;letter-spacing:0;margin-bottom:12px}.eyebrow{font-size:12px;margin-bottom:16px}.lead{font-size:17px;line-height:1.5;margin-bottom:24px}.button{min-height:54px;padding:12px 18px}.home-cta{margin-bottom:14px}.task-list a{grid-template-columns:28px minmax(0,1fr) 16px;gap:16px;padding:16px 0;min-height:90px}.task-list strong{font-size:21px}.task-list small{font-size:15px;line-height:1.5}.community{margin-top:24px;font-size:16px}.community .community-link{margin-top:10px;display:inline-flex;min-height:44px;align-items:center}.home-aside{padding:0;order:3;margin-top:36px}.guide-index{display:none}.home-main{display:contents}.home-primary{order:1}.gallery{order:2;width:100%;margin:36px 0 0}.gallery-layout{display:block}.gallery-copy{display:none}.gallery figcaption{font-size:14px}.gallery h2{font-size:25px}.gallery .eyebrow{margin-bottom:12px}.home-details{order:4}.identity-panel{padding:20px}.home-details section{margin:32px 0}.contents{margin:4px 0 22px;padding:16px}.contents a{padding:6px 0;min-height:44px}.answer{min-height:156px;margin-bottom:20px;padding:16px 14px 24px;font-size:18px}.answer .eyebrow{font-size:12px}.article-body h2{font-size:24px}.article-body section{margin-bottom:28px}.control-table{font-size:16px}.control-table th{width:112px}.control-table td,.control-table th{padding:9px 10px}.control-table kbd{font-size:12px;padding:3px 6px}.control-table caption{font-size:15px}.codes-page .contents{order:3;margin-top:20px}.codes-page .article-body{order:2}.status-panel{padding:18px 18px 26px}.status-panel code{font-size:30px}.status-panel .eyebrow{font-size:11px;letter-spacing:0}.footer .container{display:block}.footer a{margin-right:20px}.footer p{margin-bottom:12px}.desktop-only{display:none}.mobile-only{display:block}.image-failure{min-height:250px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}

.control-table thead th:last-child{width:auto}.identity-panel .eyebrow{font:12px/1.4 var(--mono);color:var(--action)}.status-panel .eyebrow{font:12px/1.4 var(--mono);color:var(--warning)}
@media(max-width:760px){.status-panel .eyebrow{font-size:11px}}

/* Keep the five-route masthead compact across the desktop spacing transition. */
@media(min-width:1101px) and (max-width:1150px){.masthead{gap:24px}.brand{min-width:170px}.desktop-nav{gap:20px}.header-action{font-size:14px}}