/* Shared, lightweight topic navigation and editorial pages. */
.seo-topic-shortcuts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:0 12px 24px}
.seo-topic-shortcut{display:flex;align-items:center;gap:12px;min-height:84px;padding:17px 18px;border:1px solid var(--line);border-radius:9px;background:#fff}
.seo-topic-shortcut:hover{background:#fafafa;border-color:#cfcfcf}
.seo-topic-shortcut>.seo-topic-symbol{display:grid;place-items:center;width:34px;height:34px;flex-shrink:0;background:#f5f5f5;border-radius:8px}
.seo-topic-shortcut>span:nth-child(2){min-width:0;flex:1}
.seo-topic-shortcut strong{display:block;font-size:14px;font-weight:550;line-height:1.55}
.seo-topic-shortcut small{display:block;margin-top:3px;font-size:11px;color:#858585;line-height:1.6}
.seo-topic-shortcut>svg{width:15px;height:15px;color:#888}

.topic-page{background:#fff}
.topic-page a:focus-visible,.topic-page summary:focus-visible,.topic-table-wrap:focus-visible{outline:2px solid #333;outline-offset:5px}
.topic-page .skip-link{z-index:20}
.topic-page .brand{font-size:22px}
.topic-sidebar .library-label{margin-top:30px;font-size:11px}
.topic-library-link{display:flex;gap:10px;align-items:center;min-height:42px;padding:8px 11px;color:#555;font-size:12px;border-bottom:1px solid #f0f0f0;margin-bottom:16px}
.topic-library-link>svg:last-child{width:14px;height:14px;margin-left:auto;transform:rotate(180deg)}
.topic-sidebar-nav .nav-row{display:flex;align-items:center;gap:10px}
.topic-sidebar-nav .nav-row span{display:block}
.topic-sidebar-note{position:absolute;left:29px;bottom:28px;right:20px;color:#8c8c8c}
.topic-sidebar-note>span{font-size:8px;letter-spacing:1.3px}
.topic-sidebar-note p{font-size:12px;line-height:1.9;margin:8px 0 0}
.topic-topbar{border-bottom:1px solid #efefef;justify-content:space-between;padding-left:calc(var(--shelf-rail) + 36px);font-size:12px}
.topic-topbar nav{display:flex;gap:26px;color:#747474}
.topic-topbar nav a{padding:12px 0}
.topic-topbar a:hover{color:#111}
.topic-topbar-library{display:flex;align-items:center;gap:8px;color:#555;min-height:44px}
.topic-topbar-library svg{width:15px;height:15px}
.topic-main{max-width:1350px;padding:99px 38px 0}
.topic-breadcrumb{display:flex;align-items:center;gap:12px;font-size:11px;color:#939393;margin-bottom:30px}
.topic-breadcrumb a{color:#606060}
.topic-hero{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(250px,.9fr);align-items:center;gap:38px;padding:0 0 34px;border-bottom:1px solid var(--line)}
.topic-kicker{font-size:9px;font-weight:500;letter-spacing:1.5px;color:#8b8b8b;margin:0 0 15px;line-height:1.7}
.topic-kicker>span{margin-left:9px;letter-spacing:1.1px}
.topic-hero h1{font-size:clamp(30px,2.7vw,43px);font-weight:550;letter-spacing:-1.5px;line-height:1.45;max-width:650px;margin:0;text-wrap:balance}
.topic-hero h1>span{display:inline-block;white-space:nowrap}
.topic-intro{font-size:14px;line-height:1.95;color:#777;margin:16px 0 20px;max-width:610px}
.topic-meta{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:10px;color:#999;line-height:1.7}
.topic-meta>span+span:before{content:'·';margin-right:14px;color:#c2c2c2}
.topic-hero-link{display:inline-flex;align-items:center;gap:14px;font-size:12px;padding:10px 0 3px;margin-top:15px;border-bottom:1px solid #a0a0a0}
.topic-hero-link svg{width:16px;height:16px}
.topic-start{padding:28px 0 34px}
.topic-start h2{font-size:13px;font-weight:550;margin:0 0 14px}
.topic-choice-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.topic-choice{display:flex;align-items:center;gap:10px;padding:16px;border:1px solid var(--line);border-radius:8px;min-height:85px}
.topic-choice:hover{background:#fafafa;border-color:#ccc}
.topic-choice>span{flex:1;min-width:0}
.topic-choice strong{display:block;font-size:12px;font-weight:550}
.topic-choice small{display:block;font-size:10px;line-height:1.7;color:#888;margin-top:5px}
.topic-choice>svg{width:15px;height:15px;color:#888}
.topic-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin:0 0 22px}
.topic-section-head .topic-kicker{margin-bottom:6px}
.topic-section-head h2,.topic-workflow>h2,.topic-questions>h2,.topic-related h2{font-size:21px;font-weight:550;letter-spacing:-.45px;margin:0;line-height:1.5}
.topic-section-head>span{font-size:11px;color:#999;padding-bottom:3px}
.topic-source-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.topic-source{display:flex;flex-direction:column;min-width:0;border:1px solid var(--line);border-radius:9px;padding:24px;scroll-margin-top:92px}
.topic-source:target{border-color:#999;background:#fdfdfd}
.topic-source-top{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:18px}
.topic-source-index{font-size:11px;color:#aaa;letter-spacing:.8px;font-variant-numeric:tabular-nums}
.topic-source-type{font-size:10px;color:#777;background:#f5f5f5;padding:3px 8px;border-radius:4px}
.topic-source-heading{display:flex;align-items:baseline;flex-wrap:wrap;justify-content:space-between;gap:4px 12px}
.topic-source-heading h3{font-size:21px;font-weight:550;letter-spacing:-.5px;margin:0;line-height:1.4}
.topic-host{font-size:10px;color:#a0a0a0;overflow-wrap:anywhere}
.topic-source-summary{font-size:12px;color:#777;line-height:1.9;margin:10px 0 12px}
.topic-tags{list-style:none;display:flex;flex-wrap:wrap;gap:7px;margin:0 0 16px;padding:0}
.topic-tags li{font-size:10px;line-height:1.5;color:#666;padding:4px 8px;border:1px solid #ebebeb;border-radius:5px}
.topic-source-notes{margin:0 0 21px;font-size:11px;line-height:1.9}
.topic-source-notes>div{display:grid;grid-template-columns:42px minmax(0,1fr);gap:9px;margin:7px 0}
.topic-source-notes dt{color:#a0a0a0}
.topic-source-notes dd{margin:0;color:#626262}
.topic-source-foot{display:flex;align-items:center;gap:20px;border-top:1px solid #efefef;padding-top:17px;margin-top:auto}
.topic-visit{display:inline-flex;align-items:center;justify-content:center;gap:14px;min-height:38px;padding:8px 13px;color:#fff;background:#222;border-radius:6px;font-size:11px}
.topic-visit:hover{background:#444;color:#fff}
.topic-visit svg{width:12px;height:12px}
.topic-evidence{font-size:10px;color:#888;min-height:38px;display:inline-flex;align-items:center}
.topic-evidence:hover{color:#222}
.topic-resources,.topic-compare,.topic-questions{scroll-margin-top:95px}
.topic-compare{margin-top:49px}
.topic-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:8px}
.topic-table-wrap table{border-collapse:collapse;width:100%;min-width:620px;text-align:left;font-size:11px;line-height:1.85}
.topic-table-wrap th,.topic-table-wrap td{padding:15px 18px;border-bottom:1px solid #ededed;vertical-align:top}
.topic-table-wrap thead th{font-size:10px;font-weight:400;color:#888;background:#fafafa}
.topic-table-wrap tbody th{font-weight:550;width:18%;white-space:nowrap}
.topic-table-wrap tbody td{color:#777}
.topic-table-wrap tbody td:nth-child(2){width:16%}
.topic-table-wrap tbody td:last-child{width:27%}
.topic-table-wrap tbody tr:last-child>*{border-bottom:0}
.topic-table-wrap a:hover{text-decoration:underline;text-underline-offset:4px}
.topic-workflow{padding:30px;background:#f7f7f7;border-radius:9px;margin-top:36px}
.topic-workflow>h2{font-size:18px}
.topic-workflow>ol{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px;padding:0;margin:25px 0 0}
.topic-workflow li>span{font-size:11px;color:#aaa}
.topic-workflow h3{font-size:12px;font-weight:550;margin:8px 0}
.topic-workflow p{font-size:11px;line-height:1.95;color:#828282;margin:0}
.topic-questions{margin:46px 0 0}
.topic-questions>h2{margin-bottom:19px}
.topic-questions details{border-top:1px solid var(--line);padding:17px 0}
.topic-questions details:last-child{border-bottom:1px solid var(--line)}
.topic-questions summary{cursor:pointer;font-size:12px;font-weight:450;line-height:1.8;list-style-position:inside;min-height:24px}
.topic-questions details[open] summary{font-weight:550}
.topic-questions details>p{font-size:12px;color:#777;line-height:2;max-width:800px;margin:14px 0 3px;padding-left:16px}
.topic-related{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:30px 0;margin-top:30px}
.topic-related .topic-kicker{margin-bottom:5px}
.topic-related h2{font-size:17px}
.topic-related>div:last-child{display:flex;flex-wrap:wrap;gap:12px}
.topic-related a{display:flex;align-items:center;gap:12px;min-height:44px;padding:11px 15px;border:1px solid var(--line);border-radius:7px;font-size:11px}
.topic-related a:hover{background:#fafafa;border-color:#ccc}
.topic-related a>svg{width:15px;height:15px}
.topic-footer{display:flex;justify-content:space-between;align-items:flex-start;gap:25px;padding:22px 0 32px;border-top:1px solid var(--line);color:#a0a0a0;font-size:9px;line-height:1.9}
.topic-footer p{max-width:600px;margin:0}
.topic-footer>a{display:flex;align-items:center;gap:7px;white-space:nowrap;color:#777}
.topic-footer svg{width:12px;height:12px}
@media(min-width:1600px){.topic-main{padding-left:52px;padding-right:52px}.topic-hero{gap:60px}}
@media(max-width:1100px){.seo-topic-shortcuts{gap:8px}.seo-topic-shortcut{padding:13px 12px;gap:9px}.seo-topic-shortcut strong{font-size:12px}.seo-topic-shortcut small{font-size:10px}.seo-topic-symbol{display:none!important}.topic-main{padding-left:26px;padding-right:26px}.topic-hero{gap:24px;grid-template-columns:minmax(0,1.3fr) minmax(200px,1fr)}.topic-kicker>span{display:block;margin:3px 0 0}.topic-intro{font-size:13px}.topic-meta{gap:4px 8px}.topic-meta>span+span:before{margin-right:8px}.topic-source{padding:20px}.topic-source-heading h3{font-size:19px}.topic-related{align-items:flex-start;flex-direction:column}}
@media(max-width:760px){.seo-topic-shortcuts{margin:0 12px 20px;gap:7px}.seo-topic-shortcut{padding:12px 7px;min-height:64px}.seo-topic-shortcut strong{font-size:11px;text-wrap:balance}.seo-topic-shortcut small{display:none}.seo-topic-shortcut>svg{display:none}.topic-page{--shelf-bar:68px}.topic-page .sidebar{position:static;padding:calc(var(--shelf-bar) + 14px) 20px 6px}.topic-page .brand{left:20px;top:15px;font-size:20px}.topic-sidebar .topic-library-link,.topic-sidebar .library-label,.topic-sidebar-note{display:none}.topic-sidebar-nav{display:flex;gap:5px;overflow:auto;padding-bottom:5px}.topic-sidebar-nav .nav-row{width:auto;flex-shrink:0;font-size:11px;min-height:40px;padding:8px 9px;white-space:nowrap}.topic-sidebar-nav .nav-row svg{display:none}.topic-page .topbar{height:68px;padding:0 20px;align-items:center;justify-content:flex-end}.topic-topbar nav{display:none}.topic-topbar-library{font-size:11px}.topic-page .page-shell{margin-left:0}.topic-main{padding:24px 20px 0}.topic-breadcrumb{margin:0 0 24px;font-size:10px}.topic-hero{grid-template-columns:minmax(0,1fr);gap:24px;padding-bottom:25px}.topic-hero h1{font-size:31px;letter-spacing:-1px;max-width:550px}.topic-kicker>span{display:inline;margin-left:7px}.topic-intro{font-size:13px;margin-top:14px}.topic-feature>a{max-height:270px;aspect-ratio:1.7}.topic-feature figcaption{font-size:9px}.topic-start{padding:24px 0 28px}.topic-choice-grid{grid-template-columns:1fr;gap:8px}.topic-choice{min-height:67px;padding:12px 15px}.topic-choice small{margin-top:3px}.topic-section-head{gap:12px;margin-bottom:17px}.topic-section-head h2,.topic-questions>h2{font-size:20px}.topic-section-head>span{display:none}.topic-source-grid{grid-template-columns:minmax(0,1fr);gap:13px}.topic-source{padding:21px}.topic-source-summary,.topic-source-notes{font-size:12px}.topic-source-type,.topic-tags li{font-size:11px}.topic-source-notes>div{grid-template-columns:44px minmax(0,1fr)}.topic-visit{font-size:12px;min-height:44px}.topic-evidence{font-size:11px;min-height:44px}.topic-compare{margin-top:34px}.topic-table-wrap th,.topic-table-wrap td{padding:13px 15px}.topic-workflow{padding:22px;margin-top:28px}.topic-workflow>ol{grid-template-columns:1fr;gap:20px;margin-top:20px}.topic-workflow li{display:grid;grid-template-columns:25px minmax(0,1fr);gap:0 8px}.topic-workflow li>span{grid-row:1/3;padding-top:1px}.topic-workflow h3{margin:0 0 6px;font-size:13px}.topic-workflow p{font-size:12px}.topic-questions{margin-top:33px}.topic-questions summary{font-size:13px}.topic-questions details>p{font-size:12px}.topic-related{padding:26px 0;margin-top:18px;gap:17px}.topic-related>div:last-child{width:100%;flex-direction:column;gap:9px}.topic-related a{min-height:46px;font-size:12px}.topic-related a>svg:last-child{margin-left:auto}.topic-footer{display:block;font-size:10px}.topic-footer>a{margin-top:16px;min-height:40px}.topic-page .skip-link{left:20px}}
@media(prefers-reduced-motion:reduce){.topic-page *{scroll-behavior:auto!important;transition:none!important}.seo-topic-shortcut{transition:none}}

/* Case-first topic pages and distinct home actions. */
.seo-topic-hub{margin:0 12px 26px}
.seo-topic-hub .seo-topic-shortcuts{margin:0}
.seo-topic-hub-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:0 0 14px}
.seo-topic-hub-head h2{font-size:13px;font-weight:550;margin:0 0 5px}
.seo-topic-hub-head p{font-size:11px;color:#777;margin:0;line-height:1.7}
.seo-topic-hub a:focus-visible{outline:2px solid #333;outline-offset:4px}
.topic-hero-with-tasks{grid-template-columns:minmax(0,1.6fr) minmax(275px,1fr);align-items:start;gap:40px;padding-bottom:30px}
.topic-hero-with-tasks .topic-start{padding:0}
.topic-hero-with-tasks .topic-start h2{font-size:11px;color:#777;margin-bottom:10px;font-weight:450}
.topic-hero-with-tasks .topic-choice-grid{grid-template-columns:minmax(0,1fr);gap:8px}
.topic-hero-with-tasks .topic-choice{min-height:66px;padding:12px 15px}
.topic-hero-with-tasks .topic-choice strong{font-size:12px}
.topic-hero-with-tasks .topic-intro{font-size:13px;max-width:620px}
.topic-examples{padding-top:30px;scroll-margin-top:92px}
.topic-case-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}
.topic-case{border:1px solid var(--line);border-radius:9px;overflow:hidden;min-width:0;scroll-margin-top:92px;display:flex;flex-direction:column}
.topic-case-media{position:relative;background:#f6f6f6;aspect-ratio:1.65;border-bottom:1px solid var(--line);overflow:hidden}
.topic-case-media>a{display:block;width:100%;height:100%}
.topic-case-media img,.topic-case-media video{display:block;width:100%;height:100%;object-fit:contain;background:#f6f6f6}
.topic-case-media video{background:#111;object-fit:contain}
.topic-case-kind{position:absolute;top:10px;right:10px;padding:4px 7px;border-radius:4px;font-size:9px;color:#555;background:#fffffff2;pointer-events:none}
.topic-case-copy{padding:18px;display:flex;flex-direction:column;flex:1}
.topic-case-source{margin:0 0 7px;font-size:10px;color:#777}
.topic-case h3{font-size:14px;font-weight:550;line-height:1.7;margin:0}
.topic-case-takeaway{font-size:12px;color:#666;line-height:1.9;margin:9px 0 18px}
.topic-case-links{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;font-size:10px}
.topic-case-links>a:first-child{display:inline-flex;align-items:center;gap:7px;min-height:32px;border-bottom:1px solid #bbb}
.topic-case-links>a:last-child{color:#777;min-height:32px;display:inline-flex;align-items:center}
.topic-case-links svg{width:11px;height:11px}
.topic-selection-note{font-size:12px;line-height:1.9;color:#666;margin:-5px 0 17px;max-width:850px}
.topic-table-wrap table{min-width:820px}
.topic-table-wrap tbody th{width:15%}
.topic-table-wrap tbody td:nth-child(2){width:auto}
.topic-table-wrap tbody td:last-child{width:18%}
.topic-table-start{display:inline-flex;gap:6px;align-items:center;color:#333;line-height:1.8}
.topic-table-start svg{flex-shrink:0;width:11px;height:11px}
.topic-scroll-hint{display:none}
.topic-page .topic-resources{margin-top:40px}
.topic-finder-bridge{display:flex;justify-content:space-between;align-items:center;gap:24px;background:#f7f7f7;padding:19px 22px;margin-top:24px;border-radius:8px}
.topic-finder-bridge strong{font-size:12px;font-weight:550}
.topic-finder-bridge p{font-size:11px;color:#777;line-height:1.8;margin:6px 0 0}
.topic-finder-bridge>a{display:inline-flex;align-items:center;gap:12px;font-size:11px;min-height:42px;white-space:nowrap;border-bottom:1px solid #aaa}
.topic-finder-bridge svg{width:14px;height:14px}
@media(max-width:1100px){.topic-hero-with-tasks{grid-template-columns:minmax(0,1.4fr) minmax(240px,1fr);gap:25px}.topic-case-grid{gap:12px}.topic-case-copy{padding:15px}.topic-case h3{font-size:13px}.topic-case-links{flex-wrap:wrap;gap:3px 12px}.topic-case-takeaway{font-size:11px}.topic-finder-bridge{padding:18px}}
@media(max-width:760px){.seo-topic-hub{margin:0 12px 22px}.seo-topic-hub-head{gap:10px;margin-bottom:12px}.seo-topic-hub-head h2{font-size:12px;margin:0}.seo-topic-hub-head p{display:none}.topic-hero-with-tasks{grid-template-columns:minmax(0,1fr);gap:22px;padding-bottom:25px}.topic-hero-with-tasks .topic-choice{min-height:64px;padding:12px 15px}.topic-hero-with-tasks .topic-start h2{font-size:12px;margin-bottom:11px}.topic-examples{padding-top:25px}.topic-case-grid{grid-template-columns:minmax(0,1fr);gap:16px}.topic-case-media{aspect-ratio:1.65}.topic-case-copy{padding:19px}.topic-case h3{font-size:16px}.topic-case-source{font-size:11px}.topic-case-takeaway{font-size:13px}.topic-case-kind{font-size:10px}.topic-case-links{font-size:12px}.topic-case-links a{min-height:40px!important}.topic-selection-note{font-size:12px;margin-top:0}.topic-section-head>.topic-scroll-hint{display:block;max-width:85px;text-align:right;font-size:10px;line-height:1.7}.topic-finder-bridge{align-items:flex-start;flex-direction:column;gap:12px;padding:20px}.topic-finder-bridge>a{font-size:12px}.topic-page .topic-resources{margin-top:33px}}