/* Shared network primitives. Site identity is supplied by theme.css. */
:root{--ink:#16282d;--muted:#4e6063;--paper:#f8f9f5;--white:#fff;--line:#d7deda;--accent:#174f43;--accent-soft:#e8efdf;--highlight:#e8f1b4;--warm:#fff2d8;--focus:#a04019;--font:Arial,Helvetica,sans-serif;--wide:1240px;--reading:720px;--radius:6px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;color:var(--ink);background:var(--paper);font:17px/1.65 var(--font);-webkit-font-smoothing:antialiased}a{color:inherit;text-underline-offset:4px}a:hover{text-decoration-thickness:2px}button,input{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--focus);outline-offset:5px}svg{display:block}img{max-width:100%;height:auto}h1,h2,h3,h4,p{margin-top:0}h1,h2,h3{line-height:1.13;letter-spacing:-.04em}h1{font-size:clamp(42px,5.5vw,74px);font-weight:650}h2{font-size:clamp(30px,3.5vw,44px);font-weight:650}h3{font-size:24px;font-weight:600}p{margin-bottom:20px}ul,ol{padding-left:24px}li+li{margin-top:8px}.wrap{max-width:var(--wide);padding-inline:40px;margin-inline:auto}.skip-link{position:fixed;left:20px;top:-100px;z-index:50;padding:12px 20px;background:var(--ink);color:white}.skip-link:focus{top:12px}.eyebrow{font-size:12px;font-weight:bold;text-transform:uppercase;letter-spacing:.16em;line-height:1.5}.muted{color:var(--muted)}.small{font-size:14px}.arrow{font-size:23px;line-height:1;display:inline-block;transition:transform .15s}.button{display:inline-flex;gap:24px;align-items:center;justify-content:center;border:1px solid var(--ink);background:var(--ink);color:white;padding:13px 20px;border-radius:3px;text-decoration:none;font-size:15px;font-weight:600;min-height:48px}.button:hover{background:var(--accent);border-color:var(--accent)}.button.secondary{background:transparent;color:var(--ink)}.button.secondary:hover{background:var(--accent-soft)}.text-link{display:inline-flex;align-items:center;gap:14px;font-size:15px;font-weight:bold}.text-link:hover .arrow{transform:translateX(4px)}.preview-bar{background:#e7ece8;color:#42564c;font-size:11px;text-align:center;padding:5px 12px;letter-spacing:.04em}.site-header{border-bottom:1px solid var(--line);background:var(--paper)}.header-row{min-height:96px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;flex-shrink:0}.brand-mark{background:var(--ink);width:41px;height:43px;border-radius:4px;display:grid;place-items:center;color:var(--highlight)}.brand-name{font-size:24px;letter-spacing:-.06em;font-weight:700;line-height:1.1}.brand-sub{display:block;font-size:10px;letter-spacing:.12em;font-weight:500;text-transform:uppercase;line-height:1.8;color:var(--muted)}.nav{display:flex;align-items:center;gap:28px}.nav a{font-size:14px;text-decoration:none;font-weight:500;white-space:nowrap}.nav a:hover,.nav a[aria-current="page"]{text-decoration:underline}.nav .nav-search{border-left:1px solid var(--line);padding:10px 0 10px 26px;display:flex;gap:9px;align-items:center}.menu-toggle{display:none;align-items:center;gap:10px;background:none;border:1px solid var(--ink);padding:7px 12px;border-radius:3px;color:var(--ink)}.hero{padding-block:66px 58px}.hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:55px;align-items:center}.hero .eyebrow{display:flex;align-items:center;gap:10px;margin-bottom:23px}.tiny-square{width:7px;height:7px;display:inline-block;background:var(--accent)}.hero h1{margin-bottom:23px;max-width:640px}.hero h1 em{font-style:normal;color:var(--accent)}.hero-intro{font-size:18px;line-height:1.65;max-width:520px;color:var(--muted);margin-bottom:29px}.actions{display:flex;gap:24px;align-items:center;flex-wrap:wrap}.hero-note{margin-top:23px;font-size:12px;color:var(--muted)}.field-guide{position:relative;padding:34px;background:var(--accent-soft);min-height:423px;border-radius:4px;overflow:hidden}.field-guide::before{content:'';position:absolute;inset:0;background-image:linear-gradient(#16352e08 1px,transparent 1px),linear-gradient(90deg,#16352e08 1px,transparent 1px);background-size:24px 24px;pointer-events:none}.field-label{position:relative;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #b3c3b6;padding-bottom:18px;margin-bottom:26px;font-size:11px;letter-spacing:.12em;text-transform:uppercase}.field-card{position:relative;background:var(--paper);border:1px solid #b5c6b8;border-radius:3px;padding:22px 24px;box-shadow:7px 7px 0 #cddcc7;margin-bottom:19px}.field-card h2{font-size:27px;margin:0 0 9px;letter-spacing:-.04em}.field-card p{font-size:13px;line-height:1.5;color:var(--muted);margin:0}.field-card .card-count{position:absolute;right:20px;top:20px;font:12px/1.6 monospace;color:var(--muted)}.field-row{position:relative;display:flex;align-items:center;gap:14px;padding:13px 2px;border-bottom:1px solid #bdcdbd;font-size:13px}.field-row .number{height:27px;width:27px;display:grid;place-items:center;background:var(--ink);color:var(--highlight);font:11px monospace;border-radius:50%;flex-shrink:0}.field-row strong{font-weight:600}.field-row span:last-child{margin-left:auto;font-size:11px;color:var(--muted)}.field-foot{position:relative;margin-top:24px;display:flex;align-items:center;gap:8px;font-size:11px;color:var(--muted)}.notice-wrap{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#edf1e9}.notice{display:flex;align-items:center;gap:22px;min-height:76px;padding-block:15px}.notice-tag{border:1px solid #839a81;padding:4px 9px;font-size:10px;font-weight:bold;letter-spacing:.08em;white-space:nowrap}.notice p{font-size:14px;line-height:1.5;margin:0;flex:1}.notice a{font-size:13px;white-space:nowrap;font-weight:bold}.section{padding-block:62px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:30px}.section-heading h2{margin-bottom:0}.section-heading .eyebrow{color:var(--accent);margin-bottom:12px}.section-heading p{margin:12px 0 0;color:var(--muted);font-size:16px;max-width:650px}.path-grid{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:4px;overflow:hidden}.path-card{padding:28px 26px;background:var(--white);display:flex;flex-direction:column;align-items:start;text-decoration:none;border-right:1px solid var(--line)}.path-card:last-child{border-right:0}.path-card:hover{background:var(--accent-soft)}.path-icon{width:40px;height:40px;margin-bottom:27px}.path-card .eyebrow{font-size:10px;color:var(--muted);margin-bottom:12px}.path-card h3{margin-bottom:14px;font-size:25px}.path-card p{font-size:14px;color:var(--muted);line-height:1.6;margin-bottom:22px}.path-card .text-link{margin-top:auto}.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.guide-card{border:1px solid var(--line);background:var(--white);border-radius:4px;display:flex;flex-direction:column;overflow:hidden}.guide-card-top{height:105px;background:var(--accent-soft);padding:20px 24px;display:flex;align-items:center;justify-content:space-between;color:var(--accent)}.guide-card:nth-child(3n+2) .guide-card-top{background:#e8eced;color:#365c68}.guide-card:nth-child(3n) .guide-card-top{background:#f0eadd;color:#72582e}.guide-card-top .eyebrow{font-size:10px;letter-spacing:.14em}.guide-card-icon{opacity:.8}.guide-card-body{padding:25px;display:flex;flex-direction:column;flex:1}.guide-card h3{font-size:22px;line-height:1.25;margin-bottom:13px}.guide-card h3 a{text-decoration:none}.guide-card h3 a:hover{text-decoration:underline}.guide-card p{font-size:14px;line-height:1.65;color:var(--muted);margin-bottom:20px}.guide-card .card-meta{margin-top:auto;display:flex;justify-content:space-between;gap:12px;align-items:center;font-size:11px;color:var(--muted);padding-top:18px;border-top:1px solid var(--line)}.guide-card .card-meta a{font-size:13px;font-weight:bold;color:var(--ink)}.section-border{border-top:1px solid var(--line)}.source-band{display:grid;grid-template-columns:1.1fr 1fr;gap:80px;padding:42px;background:var(--ink);color:var(--paper);border-radius:4px}.source-band h2{font-size:33px;margin-bottom:15px}.source-band p{font-size:15px;color:#d0dcda;margin:0}.source-band .eyebrow{color:var(--highlight);margin-bottom:15px}.source-links{list-style:none;padding:0;margin:0}.source-links li{border-bottom:1px solid #506366;margin:0}.source-links a{display:flex;justify-content:space-between;padding:12px 0;text-decoration:none;font-size:14px}.source-links a:hover{text-decoration:underline}.site-footer{border-top:1px solid var(--line);padding-block:40px 25px}.footer-top{display:flex;align-items:start;justify-content:space-between;gap:40px;margin-bottom:32px}.footer-description{font-size:13px;color:var(--muted);max-width:380px;margin:18px 0 0}.footer-nav{display:flex;gap:35px;font-size:13px}.footer-bottom{font-size:11px;color:var(--muted);padding-top:21px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px}.breadcrumbs{font-size:12px;list-style:none;padding:0;display:flex;gap:9px;flex-wrap:wrap;margin:0 0 32px}.breadcrumbs li{margin:0}.breadcrumbs li+li::before{content:'/';margin-right:9px;color:var(--muted)}.page-hero{padding-block:40px 48px;border-bottom:1px solid var(--line)}.page-hero h1{font-size:clamp(37px,4.8vw,60px);max-width:900px;margin:16px 0 22px}.page-hero .lede{font-size:20px;color:var(--muted);max-width:780px;line-height:1.55;margin-bottom:25px}.metadata{display:flex;gap:18px;flex-wrap:wrap;font-size:12px;color:var(--muted)}.metadata span+span{border-left:1px solid var(--line);padding-left:18px}.article-grid{display:grid;grid-template-columns:230px minmax(0,var(--reading));gap:70px;align-items:start;padding-block:46px 70px}.article-sidebar{position:sticky;top:25px}.article-sidebar .eyebrow{font-size:10px;margin-bottom:15px}.toc{list-style:none;padding:0;margin:0 0 28px;font-size:13px;border-left:1px solid var(--line)}.toc li{margin:0}.toc a{display:block;padding:8px 0 8px 15px;text-decoration:none;color:var(--muted)}.toc a:hover{color:var(--accent);text-decoration:underline}.side-note{background:var(--accent-soft);padding:17px;font-size:12px;border-radius:3px}.side-note p{margin:0 0 8px}.side-note a{font-weight:600}.article-body{min-width:0;font-size:17px;line-height:1.8}.article-body h2{font-size:30px;line-height:1.2;letter-spacing:-.025em;margin:44px 0 20px}.article-body h2:first-child{margin-top:0}.article-body h3{font-size:22px;margin:28px 0 15px;letter-spacing:-.02em}.article-body li{margin-bottom:8px}.callout{border-left:3px solid var(--accent);padding:20px 24px;background:var(--accent-soft);margin:26px 0}.callout strong{display:block;font-size:15px;margin-bottom:7px}.callout p{font-size:15px;line-height:1.75;margin:0}.callout.warning{border-color:#9d5c20;background:var(--warm)}.checklist{padding:0;list-style:none;border:1px solid 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h2{font-size:23px;margin:0 0 10px}.related p{font-size:15px}.related p:last-child{margin-bottom:0}.filters{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:28px}.filter-button{border:1px solid #738984;padding:8px 15px;border-radius:3px;background:transparent;color:var(--ink);font-size:13px;min-height:42px}.filter-button[aria-pressed="true"]{background:var(--ink);color:white}.search-form{display:flex;max-width:760px;gap:10px;margin-top:26px}.search-form input{background:var(--white);border:1px solid #738984;border-radius:3px;padding:14px 17px;width:100%;min-width:0;font-size:17px;color:var(--ink)}.search-label{display:block;margin-top:22px;font-weight:600;font-size:13px}.search-results-count{font-size:14px;color:var(--muted);margin-bottom:24px}.empty-state{border:1px solid var(--line);padding:35px;background:white;border-radius:4px;max-width:760px}.empty-state h2{font-size:28px}.empty-state[hidden],[hidden]{display:none!important}.faq-list details{border-top:1px solid var(--line);padding:18px 0}.faq-list details:last-child{border-bottom:1px solid var(--line)}.faq-list summary{font-size:19px;font-weight:600;cursor:pointer;line-height:1.4;list-style-position:outside;margin-left:20px;padding-left:7px}.faq-list details p{font-size:16px;margin:18px 0 0 27px}.source-table{display:grid;gap:18px}.source-item{padding:25px;background:var(--white);border:1px solid var(--line);border-radius:4px}.source-item h3{font-size:22px;margin-bottom:12px}.source-item p{font-size:15px;margin-bottom:12px}.source-item .small{font-size:12px;color:var(--muted)}.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:1050px){.wrap{padding-inline:28px}.nav{gap:18px}.nav a{font-size:13px}.nav .nav-search{padding-left:18px}.hero-grid{gap:30px}.hero{padding-top:45px}.field-guide{padding:25px;min-height:400px}.path-card{padding:25px 20px}.article-grid{gap:40px;grid-template-columns:200px minmax(0,1fr)}}
@media(max-width:800px){.header-row{min-height:80px;flex-wrap:wrap;position:relative}.brand-name{font-size:22px}.menu-toggle{display:flex}.nav{width:100%;display:flex;flex-wrap:wrap;gap:0 25px;padding-bottom:20px}.nav a{padding-block:10px;font-size:14px}.nav .nav-search{padding-left:0;border-left:0}.js .nav{display:none}.js .nav[data-open="true"]{display:flex}.hero-grid{grid-template-columns:1fr;gap:35px}.hero{padding-block:38px}.hero h1{font-size:56px;max-width:650px}.hero-intro{max-width:620px}.field-guide{min-height:0;max-width:650px}.field-card{margin-bottom:12px}.field-row{padding-block:10px}.notice{align-items:start;flex-wrap:wrap;gap:10px 15px}.notice p{flex-basis:75%;font-size:13px}.notice a{margin-left:auto}.section{padding-block:42px}.section-heading{align-items:start}.section-heading h2{font-size:34px}.path-grid{grid-template-columns:1fr}.path-card{border-right:0;border-bottom:1px solid var(--line);padding:25px;display:grid;grid-template-columns:45px 1fr;gap:0 20px}.path-card:last-child{border-bottom:0}.path-card .path-icon{grid-row:1/5;margin:0}.path-card h3{font-size:26px;margin-bottom:10px}.path-card .eyebrow{margin-bottom:8px}.path-card p{margin-bottom:15px}.guide-grid{grid-template-columns:repeat(2,1fr);gap:18px}.source-band{padding:30px;gap:30px;grid-template-columns:1fr}.article-grid{grid-template-columns:1fr;gap:30px}.article-sidebar{position:static;border-bottom:1px solid var(--line);padding-bottom:20px}.toc{display:flex;flex-wrap:wrap;border:0;gap:5px 18px;margin-bottom:0}.toc a{padding:6px 0;text-decoration:underline}.side-note{margin-top:20px}.footer-top{flex-direction:column;gap:25px}.footer-bottom{flex-direction:column;gap:7px}.article-body{font-size:17px}}
@media(max-width:500px){.wrap{padding-inline:20px}.preview-bar{font-size:9px}.brand-name{font-size:20px}.brand-mark{width:35px;height:39px}.brand-sub{font-size:8px}.menu-toggle{font-size:12px;padding:8px;min-height:42px}.hero h1{font-size:43px;letter-spacing:-.045em}.hero-intro{font-size:16px}.hero .eyebrow{font-size:10px}.actions{gap:20px}.button{font-size:14px;padding:12px 16px}.field-guide{padding:21px}.field-card{padding:21px}.field-card h2{font-size:25px}.field-row{font-size:12px;gap:9px}.field-row span:last-child{font-size:10px}.notice p{flex-basis:100%}.notice a{margin-left:0}.section-heading{flex-direction:column;gap:16px}.section-heading h2{font-size:30px}.guide-grid{grid-template-columns:1fr}.guide-card-top{height:85px}.guide-card-body{padding:23px}.path-card{padding:22px 18px;gap:0 15px;grid-template-columns:35px 1fr}.path-icon{width:34px}.path-card h3{font-size:23px}.source-band{padding:25px}.source-band h2{font-size:29px}.footer-nav{gap:24px}.page-hero{padding-top:25px}.page-hero h1{font-size:39px}.page-hero .lede{font-size:18px}.metadata{gap:10px}.metadata span+span{padding-left:10px}.article-body h2{font-size:28px}.article-grid{padding-top:30px}.callout{padding:18px}.search-form{flex-wrap:wrap}.search-form .button{width:100%}.breadcrumbs{margin-bottom:24px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}
@media print{.preview-bar,.site-header,.site-footer,.article-sidebar,.checklist-tools,.related,.actions{display:none!important}body{background:white;color:black;font-size:12pt}.wrap{padding:0;max-width:none}.article-grid{display:block;padding:20px 0}.page-hero{padding:0;border:0}.page-hero h1{font-size:30pt}.article-body{font-size:12pt}.article-body h2{break-after:avoid}.callout,.source-item{break-inside:avoid}.guide-grid{grid-template-columns:1fr}.article-body a[href^="https://"]::after{content:' (' attr(href) ')';font-size:9pt;overflow-wrap:anywhere}.breadcrumbs{display:none}}