:root{color-scheme:light;--bg:#faf8f3;--surface:#fff;--soft:#eeefe8;--ink:#172e3b;--muted:#52636a;--line:#d5ddd7;--accent:#246354;--accent-soft:#e1eee5;--navy:#142f48;--header-height:76px;--focus:#b1621f;--serif:Georgia,'Times New Roman',serif}
:root[data-theme=dark]{color-scheme:dark;--bg:#11242e;--surface:#182f3a;--soft:#1c3540;--ink:#edf1eb;--muted:#b8c8cc;--line:#37505a;--accent:#a1ddc6;--accent-soft:#24463f;--focus:#f7bd75}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:var(--sticky-offset,220px)}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}
a{color:inherit;text-underline-offset:4px}
button,input,select{font:inherit}
button,a,summary{touch-action:manipulation}
button{cursor:pointer}
button:disabled{cursor:default;opacity:.6}
[hidden]{display:none!important}
img,svg{max-width:100%}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--focus);outline-offset:4px}
.wrap{width:min(1220px,calc(100% - 64px));margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.skip-link{position:fixed;z-index:100;top:-100px;left:16px;background:var(--surface);padding:12px 18px}
.skip-link:focus{top:12px}
.site-header{position:sticky;top:0;z-index:30;background:var(--navy);color:#f3f6ee;border-bottom:1px solid #ffffff26}
.header-row{min-height:var(--header-height);display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:inline-flex;align-items:center;gap:22px;text-decoration:none}
.brand img{display:block;width:124px;height:48px;object-fit:contain}
.brand>span{font-size:13px;border-left:1px solid #ffffff45;padding-left:22px;color:#d6e1e0}
.site-header nav{display:flex;align-items:center;gap:25px}
.site-header nav>a{font-size:13px;text-decoration:none;min-height:44px;display:flex;align-items:center}
.theme-toggle{border:1px solid #ffffff55;border-radius:24px;background:transparent;color:#edf5ee;padding:8px 15px;min-height:44px;font-size:12px}
.site-header :focus-visible,.site-footer :focus-visible{outline-color:#f7bd75}
.search-band{position:sticky;top:var(--header-height);z-index:20;background:var(--bg);border-bottom:1px solid var(--line);padding:17px 0 12px}
.search-form{display:flex;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:10px;box-shadow:0 3px 14px #112b3607;min-width:0}
.search-icon{font-size:28px;line-height:1;padding:0 17px;color:var(--muted)}
.search-form input{min-width:0;width:100%;border:0;background:transparent;color:var(--ink);padding:14px 8px;font-size:16px;min-height:52px}
.search-form input::placeholder{color:var(--muted);opacity:1}
.search-form button{flex-shrink:0;min-height:44px;margin:5px;padding:9px 20px;border:0;border-radius:7px;background:var(--accent);color:var(--surface);font-size:13px;font-weight:650}
.search-form button span{margin-left:18px}
:root[data-theme=dark] .search-form button{color:#102a27}
.filters{font-size:13px}
.filters>summary{cursor:pointer;min-height:36px;display:flex;align-items:center;gap:10px;list-style:none;color:var(--muted);width:fit-content}
.filters>summary::-webkit-details-marker{display:none}
.filters>summary:before{content:'+';font-size:17px;color:var(--accent)}
.filters[open]>summary:before{content:'−'}
.filter-grid{display:grid;grid-template-columns:1fr 1fr 1fr auto;gap:16px;align-items:end;padding-top:8px}
.filter-grid label{font-size:12px;font-weight:600;min-width:0}
.filter-grid select{display:block;width:100%;min-height:44px;margin-top:7px;padding:9px 12px;background:var(--surface);border:1px solid var(--line);border-radius:6px;color:var(--ink)}
.filter-grid button{min-height:44px;padding:9px 15px;border:1px solid var(--line);border-radius:6px;color:var(--ink);background:var(--surface)}
.filter-note,.no-script-note{color:var(--muted);font-size:12px;margin:12px 0 4px;line-height:1.7}
h1,h2,h3,p{margin-top:0}
h1,h2{font-weight:500;letter-spacing:-.045em;line-height:1.07}
h1{font-size:clamp(42px,5vw,66px)}
h2{font-size:clamp(31px,3.8vw,45px)}
h3{font-size:20px;line-height:1.35;letter-spacing:-.02em}
em{font-family:var(--serif);font-weight:400}
p{margin-bottom:18px}
.eyebrow{font-size:10px;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:var(--accent);margin-bottom:20px}
.home-hero{padding-block:64px 58px;display:grid;grid-template-columns:1.3fr 1fr;gap:100px;align-items:start}
.home-hero h1{margin-bottom:27px}
.hero-lead{font-size:18px;line-height:1.8;max-width:580px;color:var(--muted)}
.hero-actions{display:flex;align-items:center;gap:27px;flex-wrap:wrap;margin-top:28px}
.button{display:inline-flex;align-items:center;justify-content:space-between;gap:24px;min-height:46px;padding:12px 20px;background:var(--ink);color:var(--bg);text-decoration:none;font-size:13px;font-weight:600;border-radius:7px}
.quiet-link{font-size:13px;color:var(--accent)}
.hero-aside{border:1px solid var(--line);border-radius:13px;background:var(--surface);padding:28px 32px}
.hero-aside>.eyebrow{display:block}
.visit-flow{list-style:none;margin:0;padding:0}
.visit-flow li{position:relative;padding:0 0 23px 28px;border-left:1px solid var(--line);margin-left:5px}
.visit-flow li:before{content:'';position:absolute;left:-5px;top:6px;width:9px;height:9px;background:var(--accent);border-radius:50%}
.visit-flow li:last-child{border-left:0;padding-bottom:0}
.visit-flow strong{display:block;font-size:16px;font-weight:600}
.visit-flow span{display:block;font-size:13px;color:var(--muted);margin-top:5px}
.hero-aside>p{font-size:11px;color:var(--muted);line-height:1.7;border-top:1px solid var(--line);padding-top:18px;margin:23px 0 0}
.hub-section{padding-block:54px;border-top:1px solid var(--line)}
.section-heading{display:grid;grid-template-columns:1.2fr 1fr;gap:70px;align-items:end;margin-bottom:30px}
.section-heading h2{margin-bottom:0}
.section-heading>p{font-size:14px;color:var(--muted);max-width:440px;line-height:1.85;margin:0}
.task-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.task-link{position:relative;padding:24px 45px 24px 24px;background:var(--surface);border:1px solid var(--line);border-radius:9px;text-decoration:none;min-height:130px}
.task-link strong{display:block;font-size:16px;font-weight:600}
.task-link>span{display:block;font-size:13px;color:var(--muted);line-height:1.7;margin-top:9px}
.task-link>b{position:absolute;right:21px;top:24px;color:var(--accent);font-weight:400}
.task-link:hover,.category-card:hover,.learning-link:hover{border-color:var(--accent)}
.category-section{background:var(--soft)}
.category-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:13px}
.category-card{position:relative;padding:26px 19px 22px;background:var(--surface);border:1px solid var(--line);border-radius:9px;text-decoration:none}
.category-card>span{display:block;color:var(--accent);font-size:21px;margin-bottom:30px}
.category-card h3{font-size:17px;margin-bottom:12px}
.category-card p{font-size:12px;color:var(--muted);line-height:1.8;margin:0}
.learning-section{display:grid;grid-template-columns:1fr 1.2fr;gap:90px}
.section-copy{font-size:14px;color:var(--muted);max-width:480px}
.learning-list{border-top:1px solid var(--line)}
.learning-link{display:flex;align-items:center;gap:20px;padding:21px 0;border-bottom:1px solid var(--line);text-decoration:none;font-size:15px}
.learning-link .step-number{font-size:12px;color:var(--accent);min-width:24px}
.learning-link>b{margin-left:auto;font-weight:400;color:var(--accent)}
.library-section{padding-bottom:62px}
.library-section details>summary{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:60px;cursor:pointer;list-style:none}
.library-section details>summary::-webkit-details-marker{display:none}
.library-section summary>span:first-child{font-size:25px;letter-spacing:-.025em}
.index-hint{font-size:12px;color:var(--muted)}
.index-hint>b{font-size:19px;margin-left:12px;font-weight:400}
.full-index{list-style:none;padding:0;margin:20px 0 0;columns:2;column-gap:50px}
.full-index li{break-inside:avoid;padding:12px 0;border-top:1px solid var(--line)}
.full-index a{display:block;font-size:14px}
.full-index li>span{font-size:10px;color:var(--muted)}
.results-section{padding-block:42px 55px;min-height:45vh}
.results-section h2{margin-bottom:15px}
.results-section #result-count{font-size:13px;color:var(--muted)}
.search-results{display:grid;gap:14px}
.search-results>article,.search-hit,.result-card{padding:24px 28px;border:1px solid var(--line);border-radius:10px;background:var(--surface)}
.search-results a{color:var(--accent)}
.search-results h3{font-size:21px;margin:0 0 10px}
.search-results p{font-size:14px;color:var(--muted);line-height:1.8;margin-bottom:10px}
.search-results mark{background:var(--accent-soft);color:var(--ink);padding:0 2px}
.pagination{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-top:28px}
.pagination button,.pagination a{border:1px solid var(--line);background:var(--surface);color:var(--ink);min-width:44px;min-height:44px;display:inline-grid;place-items:center;border-radius:6px;text-decoration:none;font-size:13px;padding:8px 13px}
.pagination [aria-current=page]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.reader-view{padding-block:26px 65px}
.reader-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:24px}
.reader-toolbar button{border:1px solid var(--line);background:var(--surface);color:var(--ink);min-height:44px;padding:9px 15px;border-radius:6px;font-size:12px}
.reader-breadcrumb{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:12px;color:var(--muted);margin-bottom:27px}
.reader-layout{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:65px;align-items:start}
.reader-main{min-width:0}
.article-heading{border-bottom:1px solid var(--line);padding-bottom:25px;margin-bottom:32px}
.article-heading h1{font-size:clamp(33px,4vw,50px);line-height:1.15;margin-bottom:18px;overflow-wrap:anywhere}
.reader-summary{font-size:16px;color:var(--muted);line-height:1.8}
.reader-tags{display:flex;gap:7px;flex-wrap:wrap}
.reader-tags>*{font-size:10px;color:var(--accent);background:var(--accent-soft);border-radius:4px;padding:4px 8px}
.reader-sidebar{position:sticky;top:var(--sticky-offset,220px);max-height:calc(100dvh - var(--sticky-offset,220px) - 20px);overflow:auto;scrollbar-width:thin;padding-right:8px;font-size:12px}
.reader-sidebar nav{border-left:1px solid var(--line);padding-left:19px}
.reader-sidebar h2,.reader-sidebar h3{font-size:13px;line-height:1.5;margin:0 0 13px;font-weight:650}
.reader-sidebar ol,.reader-sidebar ul{list-style:none;padding:0;margin:0}
.reader-sidebar li{margin:0 0 10px}
.reader-sidebar a{color:var(--muted);text-decoration:none;display:block;line-height:1.65;padding-block:3px}
.reader-sidebar a:hover,.reader-sidebar a[aria-current]{color:var(--accent)}
.related-section{margin-top:27px}
.reader-navigation{display:flex;justify-content:space-between;gap:25px;border-top:1px solid var(--line);padding-top:26px;margin-top:38px;font-size:13px}
.reader-navigation a{max-width:46%;color:var(--accent)}
#article-host .doc-section{scroll-margin-top:190px;max-width:none;overflow-wrap:break-word}
#article-host h1{font-size:35px;margin:34px 0 24px}
#article-host h2{font-size:28px;line-height:1.22;margin:38px 0 20px;scroll-margin-top:190px}
#article-host h3{font-size:21px;margin:30px 0 15px;scroll-margin-top:190px}
#article-host h4{font-size:17px;margin:24px 0 13px;scroll-margin-top:190px}
#article-host p,#article-host li{font-size:15px;line-height:1.85}
#article-host ul,#article-host ol{padding-left:24px}
#article-host li{margin-bottom:8px}
#article-host a{color:var(--accent)}
#article-host pre{max-width:100%;overflow:auto;white-space:pre;background:var(--soft);padding:18px;border:1px solid var(--line);border-radius:7px;font-size:12px}
#article-host code{font-size:.88em;background:var(--soft);padding:2px 4px;border-radius:3px;overflow-wrap:anywhere}
#article-host pre code{padding:0;white-space:pre;overflow-wrap:normal}
#article-host blockquote{margin:23px 0;padding:17px 22px;background:var(--soft);border-left:3px solid var(--accent);border-radius:0 7px 7px 0}
#article-host blockquote p:last-child{margin-bottom:0}
.callout{margin:24px 0;padding:18px 22px;border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:6px;background:var(--soft)}
.callout-title{font-weight:700;font-size:13px;margin-bottom:10px}
.callout p:last-child{margin-bottom:0}
#article-host table{display:block;max-width:100%;width:max-content;overflow-x:auto;border-collapse:collapse;margin:26px 0;font-size:13px;line-height:1.75;scrollbar-width:thin}
#article-host th,#article-host td{padding:13px 16px;border:1px solid var(--line);vertical-align:top;min-width:100px}
#article-host th{text-align:left;background:var(--soft);font-weight:650}
#article-host td{background:var(--surface)}
#article-host figure{margin:28px 0;max-width:100%}
#article-host figure img{display:block;width:100%;height:auto;border:1px solid var(--line);border-radius:8px}
#article-host figcaption{color:var(--muted);font-size:12px;line-height:1.8;margin-top:12px}
#article-host figure button,.screenshot-zoom{font-size:12px;min-height:44px;border:1px solid var(--line);color:var(--accent);background:var(--surface);padding:9px 14px;margin-top:10px;border-radius:6px}
.screenshot-missing{padding:24px;border:1px dashed var(--line);background:var(--soft);color:var(--muted)}
.sm-path{display:block;font-size:12px}
.ai-eyebrow{font-size:11px;color:var(--accent);margin-bottom:18px}
#article-host hr{border:0;border-top:1px solid var(--line);margin:32px 0}
.image-dialog{max-width:min(96vw,1600px);width:max-content;max-height:94dvh;padding:20px;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:12px;overflow:auto}
.image-dialog::backdrop{background:#071822d9}
.dialog-toolbar{display:flex;justify-content:flex-end;position:sticky;top:0;background:var(--surface);padding-bottom:12px}
.dialog-toolbar button{min-height:44px;padding:9px 16px;background:var(--ink);color:var(--bg);border:0;border-radius:6px;font-size:13px}
.dialog-toolbar span{font-size:20px;margin-left:12px}
.image-dialog img{display:block;max-width:none;max-height:none;width:auto;height:auto}
.image-dialog p{font-size:13px;color:var(--muted);margin:15px 0 0;max-width:900px}
.site-footer{background:var(--navy);color:#c9d8de;padding:32px 0 35px}
.footer-top{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-bottom:25px;border-bottom:1px solid #ffffff25}
.site-footer nav{display:flex;gap:25px;align-items:center;flex-wrap:wrap;font-size:12px}
.site-footer nav>a{min-height:44px;display:flex;align-items:center;text-decoration:none}
.footer-bottom{display:grid;grid-template-columns:1.2fr 1fr;gap:70px;padding-top:24px}
.footer-bottom p{font-size:11px;line-height:1.9;margin-bottom:0;max-width:570px}
@media(max-width:1050px){.home-hero{gap:45px}
.category-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.learning-section{gap:45px}
.reader-layout{grid-template-columns:minmax(0,1fr) 210px;gap:35px}
.section-heading{gap:40px}
.brand>span{display:none}
}
@media(max-width:760px){:root{--header-height:70px}
.wrap{width:calc(100% - 36px)}
.site-header nav{gap:17px}
.brand img{width:108px;height:43px}
.site-header nav>a{font-size:12px}
.theme-toggle{font-size:11px;padding:7px 11px}
.search-band{padding:11px 0 8px}
.search-icon{padding-inline:13px;font-size:25px}
.search-form button{padding:9px 13px;font-size:12px}
.search-form button span{display:none}
.search-form input{font-size:16px;padding-block:11px;min-height:48px}
.filter-grid{grid-template-columns:1fr 1fr;gap:12px}
.filter-note{font-size:11px}
.home-hero{grid-template-columns:1fr;padding-block:39px 38px;gap:30px}
.home-hero h1{font-size:48px}
.hero-lead{font-size:16px;line-height:1.8}
.hero-aside{padding:25px}
.hero-actions{gap:20px}
.hub-section{padding-block:38px}
.section-heading{grid-template-columns:1fr;gap:20px}
.section-heading h2{font-size:34px}
.task-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.task-link{padding:21px 33px 21px 19px}
.task-link>b{right:15px;top:20px}
.task-link strong{font-size:15px}
.task-link>span{font-size:12px}
.learning-section{grid-template-columns:1fr;gap:27px}
.full-index{columns:1}
.index-hint{font-size:11px}
.library-section summary>span:first-child{font-size:21px}
.reader-layout{display:flex;flex-direction:column;gap:25px}
.reader-main{width:100%;order:2}
.reader-sidebar{position:static;max-height:none;overflow:visible;width:100%;order:1;padding:0;border:1px solid var(--line);border-radius:8px;background:var(--surface)}
.reader-sidebar nav{border:0;padding:18px 20px}
.reader-sidebar .related-section{display:none}
.reader-sidebar:has(nav:empty){display:none}
.article-heading h1{font-size:34px}
.reader-summary{font-size:14px}
.reader-toolbar{margin-bottom:20px}
.reader-toolbar button{font-size:11px;padding:9px 12px}
#article-host h1{font-size:30px}
#article-host h2{font-size:25px}
#article-host p,#article-host li{font-size:14px}
#article-host th,#article-host td{padding:11px 13px}
.footer-top{align-items:flex-start}
.site-footer nav{gap:15px;font-size:11px}
.footer-bottom{grid-template-columns:1fr;gap:15px}
.image-dialog{padding:12px;max-width:96vw}
}
@media(max-width:440px){.header-row{gap:12px}
.site-header nav{gap:12px}
.site-header nav>a:first-child{display:none}
.search-form button{font-size:11px;padding-inline:10px}
.search-icon{padding-inline:10px}
.task-grid,.category-grid{grid-template-columns:1fr}
.task-link{min-height:105px}
.category-card{padding:22px;display:grid;grid-template-columns:1fr auto;gap:8px 20px}
.category-card>span{grid-column:2;grid-row:1;margin:0}
.category-card h3{grid-column:1;grid-row:1;margin:0}
.category-card p{grid-column:1/-1}
.home-hero h1{font-size:43px}
.hero-actions{gap:17px}
.hero-actions .button{padding-inline:16px}
.library-section details>summary{align-items:flex-start;flex-direction:column;gap:9px}
.results-section h2{font-size:32px}
.search-results>article,.search-hit,.result-card{padding:21px}
.reader-breadcrumb{font-size:11px}
.site-footer .brand img{width:105px}
.footer-top{flex-direction:column;gap:12px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}
*,*:before,*:after{animation:none!important;transition:none!important}
}
@media print{:root,:root[data-theme=dark]{--bg:#fff;--surface:#fff;--soft:#f4f4f4;--ink:#172e3b;--muted:#45535c;--line:#aaa;--accent:#245747}
.site-header,.site-footer,.search-band,#home-view,#results-view,#library-view,#reader-toolbar,.reader-breadcrumb,.reader-sidebar,#reader-navigation,.image-dialog{display:none!important}
.wrap{width:100%;max-width:none}
#reader-view[hidden]{display:block!important}
.reader-layout{display:block}
.reader-view{padding:0}
.article-heading h1{font-size:25pt}
.reader-summary{font-size:11pt}
#article-host h1{font-size:23pt}
#article-host h2{font-size:18pt}
#article-host h3{font-size:14pt}
#article-host p,#article-host li{font-size:10pt}
#article-host table{display:table;width:100%;font-size:9pt;overflow:visible}
#article-host th,#article-host td{padding:6px;min-width:0}
#article-host figure{break-inside:avoid}
#article-host .image-zoom{display:block;border:0;background:transparent;padding:0;box-shadow:none}
#article-host .image-zoom:after{display:none}
#article-host .table-scroll{overflow:visible}
#article-host .doc-section{max-width:none}
#article-host pre{white-space:pre-wrap}
}

/* Keep guidance readable when scripts are blocked or fail to load. */
html:not(.enhanced) .enhanced-only,html:not(.enhanced) .article-heading,html:not(.enhanced) .reader-breadcrumb,html:not(.enhanced) .reader-sidebar,html:not(.enhanced) #reader-navigation{display:none!important}
html:not(.enhanced) .reader-layout{display:block}
html:not(.enhanced) #reader-view[hidden]{display:block!important}
html:not(.enhanced) #article-host .doc-section[hidden]{display:block!important}