:root{color-scheme:light;--navy: #1e3a5f;--navy-mid: #274e7a;--navy-light: #e8f0fa;--amber: #f59e0b;--amber-dark: #d97706;--ink: #0f172a;--body: #334155;--muted: #64748b;--subtle: #94a3b8;--bg: #f8fafc;--panel: #ffffff;--soft: #f1f5f9;--line: #e2e8f0;--sage: #15803d;--danger: #b91c1c;--gold: #92400e;--shadow-xs: 0 1px 2px rgba(15,23,42,.05);--shadow-sm: 0 1px 3px rgba(15,23,42,.08), 0 1px 2px rgba(15,23,42,.05);--shadow-md: 0 4px 12px rgba(15,23,42,.08), 0 2px 4px rgba(15,23,42,.05);--shadow-lg: 0 10px 30px rgba(15,23,42,.1), 0 4px 8px rgba(15,23,42,.06);--radius-sm: 5px;--radius: 8px;--radius-lg: 12px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:16px;line-height:1.65}*,*:before,*:after{box-sizing:border-box;margin:0}body{color:var(--body);background:var(--bg);-webkit-font-smoothing:antialiased}h1,h2,h3,h4{color:var(--ink);line-height:1.2;letter-spacing:-.01em}h1{font-size:clamp(2rem,5.5vw,3.75rem);font-weight:800;max-width:960px}h2{font-size:clamp(1.35rem,2.8vw,1.9rem);font-weight:700;margin-top:0}h3{font-size:1.05rem;font-weight:700}p{max-width:72ch;line-height:1.75}a{color:var(--navy);text-decoration-thickness:.07em;text-underline-offset:.2em}a:hover{color:var(--amber-dark)}.inline-link{font-weight:600;text-decoration-color:#0e4f7a59}ul,ol{padding-left:1.25em}li{margin-bottom:.35em}.skip-link{position:absolute;left:1rem;top:-5rem;background:var(--navy);color:#fff;padding:.6rem 1rem;border-radius:var(--radius-sm);z-index:200;font-weight:700;transition:top .15s}.skip-link:focus{top:.75rem}.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}.site-header,.site-footer,main{width:min(1200px,calc(100% - 2.5rem));margin-inline:auto}body:before{content:"";display:block;height:4px;background:linear-gradient(90deg,var(--amber) 0%,var(--amber-dark) 100%)}.site-header{position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;gap:1.5rem;min-height:68px;background:#fffffff2;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line);width:100%;padding-inline:max(1.25rem,calc((100vw - 1200px)/2 + 1.25rem))}.header-inner{width:min(1200px,100%);margin-inline:auto;display:flex;align-items:center;justify-content:space-between;gap:1.5rem}.brand{display:inline-flex;align-items:center;text-decoration:none;flex-shrink:0}.brand-logo{display:block;width:168px;height:auto}.main-nav{display:flex;align-items:center;flex-wrap:wrap;gap:.25rem}.main-nav a{color:var(--body);text-decoration:none;font-size:.925rem;font-weight:600;padding:.4rem .7rem;border-radius:var(--radius-sm);transition:color .15s,background .15s}.main-nav a:hover{color:var(--navy);background:var(--navy-light)}.button,button{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;min-height:44px;border:2px solid var(--amber);border-radius:var(--radius-sm);background:var(--amber);color:var(--ink);padding:.6rem 1.25rem;font-size:.925rem;font-weight:700;text-decoration:none;cursor:pointer;transition:background .15s,border-color .15s,transform .1s;letter-spacing:.01em}.button:hover,button:hover{background:var(--amber-dark);border-color:var(--amber-dark);color:var(--ink);transform:translateY(-1px)}.button.secondary{background:transparent;border-color:var(--navy);color:var(--navy)}.button.secondary:hover{background:var(--navy-light);border-color:var(--navy);color:var(--navy)}.home-hero{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:3rem;align-items:center;padding:5rem 0 4rem;border-bottom:1px solid var(--line)}.home-hero>div>p{font-size:1.15rem;color:var(--body)}.hero-note{color:var(--muted);font-size:.875rem;font-weight:500;font-style:italic}.eyebrow{display:inline-block;color:var(--amber-dark);font-weight:700;font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:1rem}.hero-actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:2rem}.hero-panel{background:var(--navy);border-radius:var(--radius-lg);padding:1.75rem;box-shadow:var(--shadow-lg);color:#fff}.hero-panel h2{font-size:1.15rem;color:var(--amber);margin-bottom:1rem}.hero-panel ul{list-style:none;padding:0}.hero-panel li{padding:.55rem 0;border-top:1px solid rgba(255,255,255,.12);font-size:.925rem;line-height:1.5;color:#e2e8f0}.hero-panel li:before{content:"→";color:var(--amber);margin-right:.5rem;font-weight:700}.route-line{display:flex;gap:4px;margin-bottom:1.25rem}.route-line span{flex:1;height:3px;border-radius:99px;background:#fff3}.route-line span:nth-child(1){background:var(--amber)}.route-line span:nth-child(2){background:#ffffff59}.route-line span:nth-child(3){background:#ffffff26}.page-hero{padding:3.5rem 0 2.5rem;border-bottom:1px solid var(--line)}.page-hero.narrow{max-width:780px}.page-hero .eyebrow{margin-bottom:.5rem}.page-hero h1{font-size:clamp(1.75rem,4.5vw,3rem);margin:.35rem 0 .85rem}.page-hero>p{font-size:1.1rem;color:var(--body);margin:0}.reviewed-date{margin-top:.75rem;font-size:.85rem;color:var(--muted)}.collection-hero{display:flex;align-items:center;gap:3.5rem}.collection-hero__text{flex:1 1 0;min-width:0}.hero-art{flex-shrink:0;display:block;filter:drop-shadow(0 4px 16px rgba(30,58,95,.1))}.hero-truck{display:block;margin:0 0 1.25rem;line-height:0}.hero-truck svg{width:100%;height:auto;max-width:300px;border-radius:var(--radius);background:#f8fafc99}.band{padding:3.5rem 0;border-bottom:1px solid var(--line)}.band.muted{background:var(--soft);margin-inline:calc(50% - 50vw);padding-inline:max(1.25rem,calc((100vw - 1200px)/2 + 1.25rem))}.band>h2:first-child,.band>h2:first-of-type{margin-bottom:1.75rem}.two-col,.content-columns,.split-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2.5rem}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.25rem}.card-grid.compact{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}.article-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:1.25rem 1.35rem;box-shadow:var(--shadow-xs);transition:box-shadow .18s,border-color .18s,transform .15s;display:flex;flex-direction:column;gap:.35rem}.article-card:hover{box-shadow:var(--shadow-md);border-color:#c7d9ea;transform:translateY(-2px)}.article-card span{display:inline-block;color:var(--amber-dark);font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.09em}.article-card h3{margin:.1rem 0 0;font-size:.975rem;line-height:1.4}.article-card a{color:var(--ink);text-decoration:none}.article-card a:hover{color:var(--navy)}.article-card p{font-size:.875rem;color:var(--muted);line-height:1.6;margin:0}.text-links,.hero-actions,.term-pills{display:flex;flex-wrap:wrap;gap:.6rem}.text-links a,.term-pills a{display:inline-block;border:1px solid var(--line);border-radius:999px;background:var(--panel);color:var(--navy);padding:.4rem .85rem;font-size:.875rem;font-weight:500;text-decoration:none;transition:border-color .15s,background .15s}.text-links a:hover,.term-pills a:hover{border-color:var(--amber);background:#fffbeb;color:var(--amber-dark)}.collection-nav{display:flex;flex-wrap:wrap;gap:.6rem;margin:-.5rem 0 2.5rem}.collection-nav a{display:inline-flex;align-items:center;gap:.45rem;border:1px solid var(--line);border-radius:999px;background:var(--panel);color:var(--body);padding:.45rem .8rem;font-size:.875rem;text-decoration:none;transition:border-color .15s,background .15s}.collection-nav a:hover{border-color:var(--navy);background:var(--navy-light);color:var(--navy)}.collection-nav small,.collection-count{color:var(--muted);font-size:.75rem;font-weight:700}.collection-group{scroll-margin-top:5rem}.collection-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;margin-bottom:1.25rem;padding-bottom:.75rem;border-bottom:2px solid var(--navy)}.collection-heading p{margin-top:.3rem;color:var(--muted)}.collection-count{flex:0 0 auto;border:1px solid var(--line);border-radius:999px;background:var(--soft);padding:.3rem .65rem;font-size:.75rem;font-weight:700;color:var(--muted)}.breadcrumbs{padding:1rem 0 0;color:var(--muted);font-size:.85rem}.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:.25rem;padding:0;list-style:none;margin:0}.breadcrumbs li:after{content:"/";margin-left:.3rem;color:var(--subtle)}.breadcrumbs li:last-child:after{content:""}.breadcrumbs a{color:var(--muted);text-decoration:none}.breadcrumbs a:hover{color:var(--navy)}.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 272px;gap:3rem;align-items:start;padding-bottom:4rem}.content-layout--solo{grid-template-columns:minmax(0,860px);justify-content:center}.content-sidebar{position:sticky;top:calc(72px + 1.5rem);padding-bottom:2rem}.sidebar-widget{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);padding:1.1rem 1.25rem;margin-bottom:1rem}.sidebar-widget__title{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.09em;color:var(--muted);margin:0 0 .75rem}.sidebar-pills{display:flex;flex-wrap:wrap;gap:.45rem}.sidebar-pills a{display:inline-block;border:1px solid var(--line);border-radius:999px;background:var(--soft);color:var(--navy);padding:.3rem .7rem;font-size:.8rem;font-weight:500;text-decoration:none;transition:border-color .14s,background .14s}.sidebar-pills a:hover{border-color:var(--amber);background:#fffbeb;color:var(--amber-dark)}.sidebar-links{display:flex;flex-direction:column}.sidebar-links a{display:block;color:var(--navy);font-size:.875rem;font-weight:500;text-decoration:none;padding:.4rem 0;border-bottom:1px solid var(--line);transition:color .14s,padding-left .14s}.sidebar-links a:last-child{border-bottom:none}.sidebar-links a:hover{color:var(--amber-dark);padding-left:.35rem}.sidebar-widget--muted{background:var(--soft);border-color:transparent}.sidebar-widget--muted p{font-size:.8rem;color:var(--muted);margin:0 0 .6rem;line-height:1.6;max-width:none}.sidebar-widget--muted a{font-size:.8rem;font-weight:600;color:var(--navy);text-decoration:none}.sidebar-widget--muted a:hover{color:var(--amber-dark)}.content-page{min-width:0;padding-bottom:0}.plain-summary{border:1px solid var(--line);border-left:4px solid var(--navy);border-radius:var(--radius);background:var(--panel);padding:1.25rem 1.5rem;margin:1.75rem 0;box-shadow:var(--shadow-xs)}.plain-summary h2{font-size:1rem;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;font-weight:700;margin-bottom:.5rem}.disclaimer-box{border:1px solid #fecdd3;border-left:4px solid var(--danger);border-radius:var(--radius);background:#fff5f5;padding:1.1rem 1.35rem;margin-top:2rem}.disclaimer-box strong{color:var(--danger)}.correction-cta{font-size:.875rem;color:var(--muted);margin:.25rem 0 1.25rem}.review-note{border:1px solid #fef3c7;border-left:4px solid var(--amber);border-radius:var(--radius);background:#fffbeb;padding:1rem 1.25rem;margin:1.25rem 0}.custom-section{padding:.5rem 0 1rem}.source-list{margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--line)}.source-list h2{font-size:1rem;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);margin-bottom:1rem}.source-list ul{list-style:none;padding:0}.source-list li{margin-bottom:.9rem}.source-list li>a{font-size:.925rem;font-weight:600}.source-list>ul>li>span{display:block;color:var(--muted);font-size:.825rem;margin-top:.2rem}.source-tag{display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:.1em .5em;border-radius:3px;margin-right:.4em}.source-tag--official,.source-tag--regulator{background:#dcfce7;color:var(--sage)}.source-tag--industry,.source-tag--educational{background:var(--soft);color:var(--muted)}.faq-block{margin-top:2rem;border-top:2px solid var(--line)}.faq-block h2{font-size:1rem;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);margin:1.25rem 0 .5rem}.faq-block details{border-top:1px solid var(--line);padding:.9rem 0}.faq-block details:last-child{border-bottom:1px solid var(--line)}.faq-block summary{cursor:pointer;font-weight:700;font-size:.95rem;color:var(--ink);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1rem}.faq-block summary:after{content:"+";color:var(--amber-dark);font-size:1.3rem;font-weight:700;flex-shrink:0;transition:transform .2s}.faq-block details[open] summary:after{transform:rotate(45deg)}.faq-block details p{margin:.75rem 0 .25rem;color:var(--body);font-size:.925rem}.check-list,.question-list{list-style:none;padding:0}.check-list li,.question-list li{padding:.45rem 0 .45rem 1.75rem;border-bottom:1px solid var(--line);position:relative;font-size:.925rem}.check-list li:before{content:"✓";position:absolute;left:0;color:var(--sage);font-weight:700}.question-list li:before{content:"?";position:absolute;left:0;color:var(--amber-dark);font-weight:800}.related-links{margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--line)}.related-links h2{font-size:1rem;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);margin-bottom:.85rem}.link-grid{display:flex;flex-wrap:wrap;gap:.6rem}.link-grid a{border:1px solid var(--line);border-radius:999px;background:var(--panel);color:var(--navy);padding:.4rem .9rem;font-size:.875rem;font-weight:500;text-decoration:none;transition:border-color .15s,background .15s}.link-grid a:hover{border-color:var(--amber);background:#fffbeb;color:var(--amber-dark)}.tool-shell{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);padding:2rem 2.25rem;box-shadow:var(--shadow-sm);margin-bottom:2rem}.tool-intro{margin-bottom:.5rem}.tool-intro .eyebrow{margin-bottom:.4rem}.tool-intro h1{font-size:clamp(1.4rem,3vw,2rem);margin-bottom:.5rem}.tool-intro>p{color:var(--body);font-size:1rem}.tool-reminder{font-size:.825rem;color:var(--danger);font-weight:600;margin-top:.5rem;padding:.5rem .75rem;background:#fff5f5;border-radius:var(--radius-sm);border:1px solid #fecdd3}.tool-form{display:grid;gap:1rem;margin:1.5rem 0 1rem;max-width:640px}.tool-form label,.search-box label{display:grid;gap:.3rem;font-weight:700;font-size:.9rem;color:var(--ink)}input,select,textarea{width:100%;min-height:44px;border:1px solid var(--line);border-radius:var(--radius-sm);padding:.6rem .8rem;color:var(--ink);background:var(--panel);font:inherit;font-size:.95rem;transition:border-color .15s,box-shadow .15s}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--navy-mid);box-shadow:0 0 0 3px #1e3a5f1f}textarea{min-height:110px;line-height:1.6}.tool-output{display:block;min-height:80px;border-top:1px solid var(--line);padding-top:1.25rem;margin-top:.25rem}.copy-button{margin-bottom:.75rem}.tool-about{border-top:1px solid var(--line);margin-top:2rem;padding-top:1.75rem}.tool-about h2{font-size:1rem;font-weight:700;color:var(--navy);margin-bottom:.35rem;margin-top:1.25rem}.tool-about h2:first-child{margin-top:0}.tool-about p{margin:0 0 .6rem;color:var(--muted);font-size:.9rem;line-height:1.7}pre{white-space:pre-wrap;overflow-wrap:anywhere;background:var(--soft);border-radius:var(--radius);padding:1rem 1.25rem;font-size:.875rem;line-height:1.6}.search-box{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);padding:1.75rem 2rem;box-shadow:var(--shadow-sm);max-width:680px;margin-bottom:2rem}.search-result{border-top:1px solid var(--line);padding:1.1rem 0}.search-result span{display:inline-block;color:var(--amber-dark);font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.09em;margin-bottom:.2rem}.prose{max-width:820px;margin-inline:auto;padding:2rem 0 3rem}.prose h2{font-size:1.25rem;margin:2.5rem 0 .6rem;padding-top:1.5rem;border-top:1px solid var(--line);color:var(--navy)}.prose h2:first-of-type{margin-top:0;padding-top:0;border-top:none}.prose p,.prose ul{margin-bottom:1rem}.prose a{color:var(--navy);font-weight:600}.site-footer-wrap{background:var(--navy);margin-top:0;color:#cbd5e1}.site-footer{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:3rem;padding:3.5rem 0 2rem;border-top:none}.footer-brand .footer-logo{display:flex;align-items:center;gap:.65rem;margin-bottom:.85rem;text-decoration:none}.footer-brand .footer-logo-mark{width:32px;height:32px;flex-shrink:0}.footer-brand .footer-logo-name{font-size:1.1rem;font-weight:800;color:#fff;letter-spacing:-.01em}.footer-brand p{font-size:.875rem;color:#94a3b8;line-height:1.7;max-width:26ch}.footer-col h4{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:#94a3b8;margin-bottom:.9rem}.footer-col a{display:block;color:#cbd5e1;text-decoration:none;font-size:.875rem;padding:.25rem 0;transition:color .15s}.footer-col a:hover{color:var(--amber)}.footer-bottom{width:min(1200px,calc(100% - 2.5rem));margin-inline:auto;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1.25rem 0;border-top:1px solid rgba(255,255,255,.1)}.fine-print{font-size:.8rem;color:#64748b}@media(max-width:1060px){.content-layout{grid-template-columns:1fr}.content-sidebar{position:static;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1rem;padding-bottom:0}.content-sidebar .sidebar-widget{margin-bottom:0}}@media(max-width:900px){.site-footer{grid-template-columns:1fr 1fr;gap:2rem}.footer-brand{grid-column:1 / -1}.site-header{padding-inline:1.25rem}}@media(max-width:760px){.site-header{min-height:auto;padding-block:.75rem;flex-direction:column;align-items:flex-start;gap:.5rem}.header-inner{flex-direction:column;align-items:flex-start;gap:.5rem;width:100%}.main-nav{gap:0;width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:2px;flex-wrap:nowrap}.main-nav a{white-space:nowrap;flex-shrink:0;padding:.35rem .6rem;font-size:.875rem}.home-hero,.page-hero{padding:2rem 0 1.75rem}.home-hero{grid-template-columns:1fr;gap:1.75rem}.hero-panel{padding:1.25rem}.collection-hero{flex-direction:column-reverse;gap:1.5rem;align-items:flex-start}.hero-art{width:120px;height:auto}.two-col,.content-columns,.split-list{grid-template-columns:1fr;gap:1.5rem}.collection-heading{display:block}.collection-count{display:inline-block;margin-top:.25rem}.content-sidebar{grid-template-columns:1fr}.site-footer{grid-template-columns:1fr;gap:1.75rem;padding:2.5rem 0 1.5rem}.footer-brand{grid-column:auto}.footer-bottom{flex-direction:column;align-items:flex-start;gap:.5rem}.tool-shell{padding:1.35rem 1.25rem}.tool-form{max-width:none}h1{font-size:clamp(1.65rem,7vw,2.5rem)}}