/* Stage 5. Local system typography, no external fonts, textures or runtime JS. */
:root{color-scheme:light;--paper:#f7f8f2;--surface:#fff;--ink:#272d28;--muted:#59665c;--accent:#173f34;--forest:#173f34;--leaf:#39765b;--wood:#ae5137;--sand:#efdfcb;--line:#d6ded5;--soft:#edf2e9;--focus:#a04427;--wide:1280px;--content:780px;--sans:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}
*{box-sizing:border-box}html{scroll-padding-top:2rem}body{margin:0;background:var(--paper);color:var(--ink);font:18px/1.8 var(--sans);-webkit-font-smoothing:antialiased}img,svg{max-width:100%;vertical-align:middle}img{height:auto}a{color:var(--forest);text-decoration-thickness:1px;text-underline-offset:.22em}a:hover{text-decoration-thickness:2px}h1,h2,h3,p,figure{margin:0}h1,h2,h3{color:var(--forest);overflow-wrap:break-word;text-wrap:pretty}h1{font-size:clamp(2.2rem,1.15rem + 3.6vw,4.55rem);line-height:1.09;letter-spacing:-.05em;font-weight:750;max-width:1050px}h2{font-size:clamp(1.6rem,1.2rem + 1.2vw,2.3rem);line-height:1.22;letter-spacing:-.035em;font-weight:700}h3{font-size:1.24rem;line-height:1.35;letter-spacing:-.015em;font-weight:700}button,input,select,textarea{font:inherit}button,summary,a{-webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid var(--focus);outline-offset:5px;border-radius:3px}[hidden]{display:none!important}.wrap{width:min(calc(100% - 2.5rem),var(--wide));margin-inline:auto}.skip-link{position:fixed;top:12px;left:16px;padding:10px 18px;background:var(--forest);color:white;z-index:30;transform:translateY(-180%)}.skip-link:focus{transform:none}
/* A compact, entirely new masthead. */
.site-header{position:relative;background:var(--surface);border-bottom:1px solid var(--line);z-index:5}.header-shell{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:86px}.brand{display:block;flex:0 1 238px;min-width:0}.brand img{display:block;width:100%;height:auto}.desktop-nav{display:none}nav ul{padding:0;margin:0;list-style:none}.mobile-menu{flex:none}.mobile-menu summary{display:flex;align-items:center;gap:9px;min-height:44px;padding:8px 0 8px 8px;font-size:14px;font-weight:700;cursor:pointer;list-style:none;color:var(--forest)}.mobile-menu summary::-webkit-details-marker{display:none}.menu-icon{display:block;width:18px;height:12px;border-block:2px solid currentColor;position:relative}.menu-icon:after{content:"";position:absolute;left:0;right:0;top:3px;border-top:2px solid currentColor}.mobile-menu[open] .menu-icon{border-bottom:0;transform:rotate(45deg);height:2px}.mobile-menu[open] .menu-icon:after{top:-2px;transform:rotate(90deg)}.mobile-menu nav{position:absolute;top:100%;left:0;right:0;background:var(--surface);padding:12px max(20px,calc((100vw - 1280px)/2)) 24px;border-bottom:1px solid var(--line);box-shadow:0 18px 24px #173f3410}.mobile-menu li a{display:flex;align-items:center;min-height:48px;padding:10px 12px;text-decoration:none;border-bottom:1px solid var(--line);font-size:16px}.mobile-menu a[aria-current]{background:var(--soft);font-weight:750}.mobile-menu:not([open]) nav{display:none}
/* Portal cover. */
.home-hero{background:#12382d;color:#e1e9df;overflow:hidden}.hero-grid{display:grid;gap:12px;padding-block:46px 36px}.home-hero h1{color:#fffdf5;font-size:clamp(2.5rem,2rem + 3.8vw,5.8rem);line-height:1.02;max-width:800px;margin-bottom:28px}.eyebrow{font-size:12px;line-height:1.5;font-weight:750;letter-spacing:.13em;text-transform:uppercase;color:var(--leaf);margin-bottom:20px}.home-hero .eyebrow{color:#dbbc96;margin-bottom:22px}.hero-copy .article-content{max-width:660px;color:#e1e9df;font-size:16px;line-height:1.8}.hero-copy .article-content p+p{margin-top:16px}.hero-visual{position:relative;min-width:0;width:100%;max-width:440px;justify-self:center}.hero-visual img{display:block;width:100%;height:auto}.hero-coordinate{position:absolute;bottom:0;right:4%;font-size:11px;letter-spacing:.15em;color:#d8bc98}.home-content{padding-block:48px 24px}.section-bar{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:28px}.section-bar h2{font-size:clamp(1.9rem,1.1rem + 2vw,3rem)}.section-count{font:12px/1.5 ui-monospace,monospace;color:var(--muted);white-space:nowrap}.rubric-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:18px}.rubric-card{padding:26px 24px;background:var(--surface);border:1px solid var(--line);border-radius:12px;min-width:0;display:flex;flex-direction:column;transition:border-color .15s}.rubric-card:hover{border-color:var(--leaf)}.card-kicker{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px;color:var(--forest)}.rubric-symbol{width:42px;height:42px}.card-kicker span{font:12px/1 ui-monospace,monospace;color:var(--muted)}.rubric-card h3{font-size:1.55rem;letter-spacing:-.04em;margin-bottom:12px}.rubric-card h3 a{text-decoration:none}.rubric-card h3 a:hover{text-decoration:underline}.rubric-card p{font-size:15px;line-height:1.65;color:var(--muted);margin-bottom:24px}.rubric-card ul{list-style:none;padding:0;margin:auto 0 0}.rubric-card li{border-top:1px solid var(--line)}.rubric-card li a{display:block;min-height:48px;padding:12px 18px 12px 0;font-size:15px;line-height:1.5;text-decoration:none;position:relative;overflow-wrap:anywhere}.rubric-card li a:after{content:"↗";position:absolute;right:0;top:12px;color:var(--leaf)}.rubric-card li a:hover{text-decoration:underline}.guide-highlights{margin-top:48px;padding:28px 24px;background:var(--soft);border-radius:12px}.guide-highlights h2{font-size:1.3rem;margin-bottom:18px}.guide-highlights ul{list-style:none;margin:0;padding:0;display:grid;gap:12px}.guide-highlights a{display:block;padding:12px 0;font-size:16px;font-weight:650}.archive-notice{max-width:1000px;color:var(--muted);font-size:13px;line-height:1.7;margin-block:0 38px;padding-left:16px;border-left:2px solid #b9c5b6}.home-content>.archive-notice{margin:38px 0 0}
/* Editorial page chrome. */
.breadcrumbs{padding-top:28px;color:var(--muted);font-size:12px;line-height:1.65}.breadcrumbs ol{display:flex;flex-wrap:wrap;align-items:baseline;gap:7px 12px;list-style:none;padding:0;margin:0}.breadcrumbs li{min-width:0;overflow-wrap:anywhere}.breadcrumbs li+li:before{content:"›";display:inline-block;margin-right:12px;color:var(--muted)}.breadcrumbs a{color:var(--muted)}.breadcrumbs [aria-current]{color:var(--ink)}.page-heading{padding-block:36px 28px;border-bottom:1px solid var(--line);margin-bottom:24px}.page-heading .eyebrow{margin-bottom:16px}.article-grid{display:grid;min-width:0;gap:44px}.article-content{width:100%;max-width:var(--content);min-width:0;overflow-wrap:anywhere}.article-content p{margin-bottom:20px}.article-content>p+p{margin-top:0}.article-content h2{margin-bottom:24px;scroll-margin-top:24px}.article-content h3{margin-block:30px 14px}.article-content ul,.article-content ol{padding-left:24px;margin:18px 0 26px}.article-content li+li{margin-top:9px}.article-content li::marker{color:var(--leaf)}.article-content strong{font-weight:720}.article-content li:has(>span[aria-hidden="true"]){list-style:none}.article-content li>span[aria-hidden="true"]{color:var(--leaf);font-weight:700}.article-section{padding-top:32px;margin-top:30px;border-top:1px solid var(--line)}.article-section:first-child{padding-top:0;border-top:0;margin-top:0}.article-section>p:last-child{margin-bottom:0}.source-section{padding:26px;background:var(--soft);border:0;border-radius:12px;margin-top:44px;font-size:14px;line-height:1.75}.source-section h2{font-size:1.45rem}.source-section ul{padding-left:18px}.source-section li a{overflow-wrap:anywhere}.related{min-width:0;padding:26px;background:var(--surface);border:1px solid var(--line);border-radius:12px;align-self:start}.related h2{font-size:16px;letter-spacing:0;margin-bottom:20px}.related ul{list-style:none;margin:0;padding:0}.related li+li{border-top:1px solid var(--line)}.related a{display:block;padding:16px 0;min-height:48px;font-size:15px;line-height:1.55;text-decoration:none}.related a:hover{text-decoration:underline}
/* Content primitives, preserving every existing figure and table. */
.table-scroll{max-width:100%;overflow-x:auto;margin:28px 0;padding-bottom:10px;border-radius:9px;scrollbar-color:#60876c #e6ece2;scrollbar-width:thin}table{width:100%;min-width:560px;border-collapse:separate;border-spacing:0;background:var(--surface);font-size:14px;line-height:1.65;border:1px solid var(--line);border-radius:8px;overflow:hidden}th,td{text-align:left;vertical-align:top;padding:15px 18px;border-bottom:1px solid var(--line);border-right:1px solid var(--line)}thead th{background:var(--forest);color:white;font-size:13px;font-weight:700}thead a{color:white}tbody th{background:var(--soft);font-weight:650}tr:last-child>td,tr:last-child>th{border-bottom:0}tr>:last-child{border-right:0}td p,th p{margin:0!important}caption{text-align:left;padding-bottom:12px;font-weight:650}figure{margin:28px 0;padding:12px;background:var(--surface);border:1px solid var(--line);border-radius:12px}figure .table-scroll{margin:0;border-radius:0}figure svg{background:var(--surface)}.notice{padding:24px;background:var(--soft);border:1px solid var(--line);border-radius:12px;margin:26px 0;font-size:16px}.notice ol{margin:0;padding-left:22px}.notice li{padding:5px 0}.sitemap-list{list-style:none;padding-left:0!important}.sitemap-list>li{padding-block:14px;border-bottom:1px solid var(--line)}.sitemap-list a{display:inline-block;min-height:44px;padding:7px 0}.sitemap-list ul{margin:10px 0 0;padding-left:22px}.utility-page .article-content{max-width:780px}.utility-page .content-part>*+*{margin-top:20px}
/* Hub decision path, with its original three primary sections turned into cards. */
.hub-page .article-content{max-width:none}.hub-page .content-part>p,.hub-page .content-part>.article-section{max-width:780px}.primary-guides{display:grid;grid-template-columns:minmax(0,1fr);gap:20px;margin-top:36px}.primary-guide{padding:26px;background:var(--surface);border:1px solid var(--line);border-top:4px solid var(--leaf);border-radius:12px;min-width:0;font-size:16px;line-height:1.7}.primary-guide h2{font-size:1.55rem;line-height:1.2;letter-spacing:-.025em;margin-bottom:20px}.primary-guide p{margin-bottom:18px}.primary-guide>p:last-child{margin-bottom:0}.primary-guide ul{padding-left:20px}.hub-page .primary-guides+.article-section{margin-top:42px}
/* Simple utility footer, no shop or service components. */
.site-footer{margin-top:64px;background:#152c24;color:#e0e7de;padding-block:40px}.footer-inner{display:grid;gap:24px}.footer-brand{display:block;width:228px;max-width:100%}.footer-brand img{display:block;width:100%;filter:brightness(0) invert(1)}.site-footer p{font-size:13px;color:#c7d3c7}.site-footer ul{display:flex;flex-wrap:wrap;gap:12px 26px}.site-footer nav a{display:block;min-height:44px;padding-block:9px;color:#f5f7ef;font-size:14px;text-decoration:none}.site-footer nav a:hover{text-decoration:underline}
@media(min-width:640px){.wrap{width:min(calc(100% - 4rem),var(--wide))}.hero-grid{grid-template-columns:1.4fr 1fr;align-items:center;padding-block:58px}.hero-visual{max-width:none}.rubric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.home-content{padding-block:64px 24px}.guide-highlights ul{grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}.page-heading{padding-block:42px 36px}.footer-inner{grid-template-columns:1fr 1fr;align-items:center}.footer-inner nav{grid-column:1/-1}.footer-inner p{justify-self:end}}
@media(min-width:1024px){body{font-size:18px}.header-shell{min-height:100px;gap:28px}.brand{flex:0 0 242px}.mobile-menu{display:none}.desktop-nav{display:block}.desktop-nav ul{display:flex;align-items:center;gap:20px}.desktop-nav a{display:block;padding:36px 0 30px;min-height:44px;font-size:13px;line-height:1.5;font-weight:600;text-decoration:none;border-bottom:3px solid transparent}.desktop-nav a[aria-current]{color:var(--leaf);border-bottom-color:var(--leaf)}.desktop-nav a:hover{border-bottom-color:var(--wood)}.hero-grid{grid-template-columns:1.3fr 1fr;gap:32px;padding-block:78px}.hero-copy .article-content{font-size:17px}.hero-visual{max-width:520px}.primary-guides{grid-template-columns:repeat(3,minmax(0,1fr))}.rubric-card{padding:30px}.article-page .article-content{font-size:18px}.page-heading{padding-block:50px 38px}.article-section{padding-top:40px;margin-top:40px}.site-footer{padding-block:48px}.footer-inner{grid-template-columns:250px 1fr auto;gap:40px}.footer-inner p{justify-self:start}.footer-inner nav{grid-column:auto}.primary-guide{padding:28px}}
@media(min-width:1200px){.rubric-grid{grid-template-columns:repeat(8,minmax(0,1fr))}.rubric-card{grid-column:span 2;padding:26px 22px}.rubric-card:nth-child(5){grid-column:2 / span 2}}
@media(min-width:1280px){.article-grid.with-related{grid-template-columns:minmax(0,780px) minmax(220px,270px);gap:clamp(32px,5vw,80px)}.desktop-nav ul{gap:26px}.desktop-nav a{font-size:14px}.article-page .article-content{font-size:19px;line-height:1.85}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}}
@media print{.site-header,.site-footer,.related,.skip-link,.hero-visual{display:none}body,.home-hero{background:white;color:black}.wrap{width:100%}.article-grid{display:block}.article-content{max-width:none}.table-scroll{overflow:visible}table{min-width:0}.primary-guides,.rubric-grid{display:block}.home-hero h1{color:black}}