:root{--bg:#fff;--ink:#29211c;--muted:#66564c;--soft:#fbf1e8;--accent:#934319;--line:#e0c8b7;--brand:#d47034;color-scheme:light}html[data-theme=dark]{--bg:#201a16;--ink:#fff5ee;--muted:#d8bca5;--soft:#34261e;--accent:#f3b58b;--line:#795c47;--brand:#d47034;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.7 Arial,sans-serif}a{color:var(--accent);text-underline-offset:4px}button,input{font:inherit}button,.button{background:var(--accent);color:var(--bg);border:0;padding:11px 18px;min-height:44px;cursor:pointer}input{border:1px solid var(--line);background:var(--bg);color:var(--ink);padding:12px;min-width:0;width:100%;min-height:46px}input::placeholder{color:var(--muted);opacity:1}h1,h2,h3{line-height:1.18;letter-spacing:-.035em}h1{font-size:clamp(2.35rem,4.9vw,4.4rem);max-width:900px;margin:0 0 24px}h2{font-size:30px;margin:0 0 22px}h3{font-size:22px}p{margin:0 0 20px}li{margin:10px 0}img{max-width:100%;height:auto}.site-header{max-width:1280px;margin:auto;padding:25px 36px;display:flex;align-items:center;gap:24px}.brandmark{display:flex;align-items:center;gap:12px;text-decoration:none;flex-shrink:0}.brandmark img{width:105px}.brandmark span{font-size:13px;letter-spacing:.02em;color:var(--muted)}.site-nav{display:flex;gap:20px;margin-left:auto}.site-nav a{font-size:14px;color:var(--ink);text-decoration:none;white-space:nowrap;padding:12px 0}.site-nav a[aria-current]{color:var(--accent);text-decoration:underline}.theme-toggle{font-size:13px;background:var(--soft);color:var(--ink)}.menu-toggle{display:none}.reading-intro{max-width:1180px;margin:auto;padding:65px 30px 44px}.reading-lede{max-width:700px;font-size:21px;color:var(--muted)}.discovery-search{max-width:690px;margin-top:32px}.discovery-search label{display:block;font-weight:bold;font-size:14px;margin-bottom:8px}.search-row{display:flex;gap:8px}.search-row input{flex:1}.r4-catalog{max-width:1180px;padding:20px 30px 60px;margin:auto}.r4-catalog h2{font-size:24px}.discovery-grid{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:22px 16px}.discovery-card{display:block;color:var(--ink);text-decoration:none}.discovery-card img{display:block;width:100%;aspect-ratio:1;object-fit:cover;background:var(--soft)}.discovery-card strong{display:block;font-size:14px;line-height:1.4;margin-top:9px}.discovery-card small{display:none}.reading-body{max-width:880px;margin:auto;padding:0 30px 75px}.reading-section{padding:38px 0}.reading-section p,.reading-section li{max-width:760px}.working-tools{background:var(--soft);padding:32px;margin:20px 0 45px}.working-tools form+form{margin-top:40px}.calculator-grid,.parcel-input-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.working-tools label{display:block;font-size:15px;font-weight:bold}.working-tools button{margin-top:22px}.calculator-result,.parcel-result{margin-top:20px;font-weight:bold}.site-footer{background:var(--soft);padding:50px max(30px,calc((100% - 1120px)/2));font-size:14px}.site-footer>div{max-width:650px}.site-footer nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 32px;margin:25px 0}.site-footer nav a{padding:8px 0}.skip-link{position:absolute;left:-999px}.skip-link:focus{left:10px;top:10px;z-index:100;background:var(--bg);padding:12px}:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.carry-card,.copy-panel{background:var(--soft);padding:24px}pre{white-space:pre-wrap;overflow-wrap:anywhere}@media(max-width:1050px){.site-header{flex-wrap:wrap;gap:15px}.site-nav{order:3;width:100%;justify-content:space-between}.theme-toggle{margin-left:auto}.discovery-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}@media(max-width:600px){body{font-size:16px}.site-header{padding:18px 20px}.brandmark span{display:none}.theme-toggle{margin-left:0}.menu-toggle{display:block;margin-left:auto;background:var(--soft);color:var(--ink);font-size:13px}.site-nav{display:none;gap:0}.site-nav.is-open{display:flex;flex-direction:column}.site-nav a{padding:10px}.reading-intro{padding:42px 22px 24px}.reading-lede{font-size:18px}.r4-catalog{padding:20px 22px 35px}.discovery-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.reading-body{padding:0 22px 50px}.reading-section{padding:28px 0}h2{font-size:26px}.working-tools{padding:22px;margin-left:-2px;margin-right:-2px}.calculator-grid,.parcel-input-grid{grid-template-columns:1fr}.site-footer{padding:35px 22px}.site-footer nav{grid-template-columns:1fr}.search-row button{padding:10px 14px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}


/* Round6: an overview with complete guides behind each decision. */
html{scroll-padding-top:24px}h2[id]{scroll-margin-top:24px}.brandmark img{background:white}.brandmark{min-height:44px}.home-opening{padding-bottom:35px}.home-categories{padding-bottom:46px}.home-categories .discovery-grid{grid-template-columns:repeat(8,minmax(0,1fr))}.catalog-detail{font-size:14px;margin:25px 0 0}.home-overview{max-width:1180px;margin:auto;padding:0 30px 65px}.home-overview a{display:inline-block;min-height:44px;padding:9px 0;font-size:15px;font-weight:600}.service-introduction{display:grid;grid-template-columns:1.35fr 1fr;gap:70px;padding:44px 0 52px}.catalogue-explained>h2{font-size:35px;max-width:520px}.overview-lead{font-size:20px;line-height:1.6;max-width:550px}.site-reason{margin-top:23px}.site-reason h2,.agent-explained h2{font-size:22px;margin-bottom:14px;letter-spacing:-.02em}.site-reason p,.agent-explained p{font-size:16px;margin-bottom:7px}.agent-explained{padding:25px 30px;background:var(--soft);align-self:start}.agent-explained h2:not(:first-child){margin-top:24px}.buying-paths{background:var(--soft);margin:0 -30px;padding:38px 42px;display:grid;grid-template-columns:1fr 1.12fr;gap:60px}.buying-paths h2{font-size:25px;max-width:480px}.buying-paths p{font-size:16px;margin-bottom:8px}.guide-resources{display:grid;grid-template-columns:.85fr 1.3fr;gap:75px;padding:58px 0}.resource-intro h2{font-size:34px}.resource-intro p{font-size:17px;max-width:350px}.resource-list{list-style:none;padding:0;margin:0}.resource-list li{margin:0 0 12px}.resource-list a{display:block;font-size:20px;text-decoration:none;padding:8px 0}.resource-list span{display:block;color:var(--muted);font-size:15px;font-weight:400;max-width:550px;line-height:1.65;margin-top:5px}.resource-list a:hover{text-decoration:underline}.home-support{display:grid;grid-template-columns:1.15fr 1fr;gap:75px;padding:38px 40px;background:var(--soft)}.home-support h2{font-size:28px}.home-support p{font-size:16px;margin-bottom:10px}.support-actions{display:flex;flex-wrap:wrap;gap:0 24px}.support-topics>p:first-child{font-weight:bold}.support-topics ul{margin:0;padding-left:20px}.support-topics li{margin:0}.support-topics a{font-size:14px}.update-note{margin-top:18px!important;color:var(--muted);font-size:14px!important}.detail-toc{margin:30px 0 0;max-width:1030px;display:flex;flex-wrap:wrap;gap:0 22px;font-size:14px}.detail-toc span{width:100%;font-weight:bold;color:var(--muted);margin-bottom:5px}.detail-toc a{display:inline-flex;align-items:center;min-height:44px}.guide-directory-groups{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.guide-directory-groups h3{font-size:19px}.guide-directory-groups ul{padding-left:17px;font-size:15px}.guide-directory-groups li{margin:12px 0}.guide-directory-groups a{line-height:1.6}.reading-section.guide-directory{padding-top:25px}.site-footer nav{gap:0 32px}.site-footer nav a{min-height:44px}
@media(max-width:1050px){.home-categories .discovery-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.service-introduction{gap:35px}.buying-paths{gap:35px}.guide-resources,.home-support{gap:35px}}@media(max-width:700px){.service-introduction{grid-template-columns:1fr;gap:24px;padding-top:10px}.agent-explained{padding:24px}.catalogue-explained>h2{font-size:30px}.overview-lead{font-size:18px}.buying-paths{display:block;margin:0 -22px;padding:27px 22px}.buying-paths h2{font-size:25px}.order-path{margin-top:27px}.guide-resources{display:block;padding:38px 0}.resource-intro p{max-width:none}.resource-list{margin-top:20px}.resource-intro h2{font-size:30px}.home-support{display:block;padding:27px 24px}.support-topics{margin-top:23px}.home-overview{padding:0 22px 40px}.guide-directory-groups{grid-template-columns:1fr;gap:0}.detail-toc{gap:0 17px}.detail-toc a{font-size:13px}.home-categories .discovery-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.home-categories{padding-bottom:35px}}

/* Round7: purposeful photography and an accessible buying flow. */
.purpose-photo{margin:26px 0 0}.purpose-photo img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:contain;background:#f1e7dc}.purpose-photo figcaption{font-size:13px;line-height:1.5;color:var(--muted);margin-top:10px;max-width:560px}.catalogue-explained>.purpose-photo{max-width:550px;margin-top:22px}.agent-explained>.purpose-photo{margin:-25px -30px 26px}.agent-explained>.purpose-photo figcaption{padding:0 22px}.agent-explained h2:nth-child(2){margin-top:0}.decision-flow{list-style:none;margin:24px 0 0;padding:0;display:flex;gap:10px;align-items:flex-start}.decision-flow li{flex:1;margin:0;position:relative;padding:12px 8px 10px 0;border-top:3px solid var(--brand)}.decision-flow span{display:block;color:var(--accent);font-size:12px;letter-spacing:.06em;text-transform:uppercase}.decision-flow strong{display:block;font-size:13px;line-height:1.5;margin-top:5px}.illustrated-directory{display:grid;grid-template-columns:.85fr 1.15fr;gap:34px;align-items:start;margin-top:25px}.illustrated-directory>.purpose-photo{margin:0}.illustrated-directory .guide-directory-groups{display:block}.illustrated-directory .guide-directory-groups h3{margin:0 0 6px}.illustrated-directory .guide-directory-groups>div+div{margin-top:22px}.illustrated-directory .guide-directory-groups ul{margin:0}.illustrated-directory .guide-directory-groups li{margin:7px 0}.order-process{margin:25px 0 28px;background:var(--soft);padding:23px}.order-process>figcaption{font-size:15px;font-weight:bold;margin-bottom:18px}.order-process ol{list-style:none;margin:0;padding:0}.order-process li{margin:0;padding:0 0 21px 24px;border-left:2px solid var(--brand);position:relative}.order-process li:before{content:"";position:absolute;width:10px;height:10px;border-radius:50%;background:var(--brand);left:-6px;top:5px}.order-process li:last-child{padding-bottom:0}.flow-stage{display:block;color:var(--accent);font-size:12px;text-transform:uppercase;letter-spacing:.06em;margin-bottom:4px}.order-process strong{font-size:18px;line-height:1.45;display:block}.order-process p{font-size:14px;margin:7px 0 0}.official-tutorial-link{font-size:15px}.reading-section>.purpose-photo{max-width:620px;margin-bottom:10px}@media(max-width:700px){.agent-explained>.purpose-photo{margin:-24px -24px 24px}.illustrated-directory{display:block}.illustrated-directory .guide-directory-groups{margin-top:26px}.order-process{padding:20px}.purpose-photo figcaption{font-size:12px}.service-introduction{padding-bottom:35px}.decision-flow{max-width:400px}.catalogue-explained>.purpose-photo{margin-bottom:8px}}

.agent-explained>.purpose-photo{margin:19px -30px 27px}.agent-explained h2:first-child{margin-top:0}@media(max-width:700px){.agent-explained>.purpose-photo{margin:18px -24px 25px}}

.guide-resources{grid-template-columns:.9fr 1.25fr;gap:55px;align-items:start}.guide-resources>.purpose-photo{margin:0}.resource-content .resource-intro p{max-width:520px}.resource-content .resource-list{margin-top:18px}.resource-content .resource-intro h2{margin-bottom:16px}.resource-content .resource-list a{font-size:18px}.resource-content .resource-list li{margin-bottom:8px}@media(max-width:700px){.resource-content{margin-top:25px}.guide-resources>.purpose-photo{max-width:550px}}
.skip-link:focus{min-height:44px}.site-footer>a{display:inline-flex;align-items:center;min-height:44px}@media(max-width:700px){.guide-directory-groups a{display:inline-flex;align-items:center;min-height:44px}.guide-directory-groups li{margin:4px 0}}

.guide-follow-on{display:grid;grid-template-columns:.85fr 1.15fr;gap:34px;margin-top:26px;padding-top:20px;background:var(--soft);padding:20px 24px}.guide-follow-on h3{font-size:19px;margin:8px 0}.guide-follow-on ul{font-size:15px;margin:0;padding-left:18px}.guide-follow-on li{margin:6px 0}@media(max-width:700px){.guide-follow-on{display:block;padding:20px}.guide-follow-on a{display:inline-flex;align-items:center;min-height:44px}}