:root{--ink:#10294d;--muted:#586b83;--line:#dbe4ed;--paper:#f3f7fb;--orange:#ee6033;--blue:#e7f4fc}*{box-sizing:border-box}body{margin:0;font:16px/1.55 Inter,ui-sans-serif,system-ui,sans-serif;color:var(--ink);background:var(--paper)}a{color:inherit;text-underline-offset:3px}button,input,textarea,select{font:inherit}button,.button{background:var(--ink);color:white;border:1px solid transparent;border-radius:8px;padding:11px 17px;cursor:pointer;font-weight:650;display:inline-block;text-decoration:none}button:hover,.button:hover{filter:brightness(1.12)}button:disabled{opacity:.55;cursor:wait}button.secondary,.button.secondary{background:white;color:var(--ink);border-color:var(--line)}button.warn{background:#fff1eb;color:#93370f;border-color:#f1c1b0}button.accent,.button.accent{background:var(--orange)}button:focus-visible,a:focus-visible{outline:3px solid #2293c9;outline-offset:4px}header{min-height:84px;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px 4%;background:white;border-bottom:1px solid var(--line)}.brand{width:148px;display:block}.header-links{display:flex;gap:24px;font-size:14px}.sandbox-banner{background:#fff2e9;padding:12px 4%;font-size:14px;display:flex;gap:18px;flex-wrap:wrap;border-bottom:1px solid #f2d8c9}.shell{display:grid;grid-template-columns:240px minmax(0,1fr);min-height:calc(100vh - 132px)}aside{padding:32px 20px;background:white;border-right:1px solid var(--line)}.kicker{font-size:12px;letter-spacing:.12em;font-weight:750;color:var(--muted);margin:0 0 10px}nav{display:grid;gap:7px}nav button{background:transparent;color:var(--muted);text-align:left;padding:12px 16px;font-size:14px}nav button.active{background:var(--blue);color:var(--ink)}.aside-note{margin-top:44px;border-top:1px solid var(--line);padding:24px 12px;font-size:14px}.aside-note p{color:var(--muted)}main{max-width:1440px;width:100%;padding:32px 36px}.heading{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:24px}h1{font-size:32px;letter-spacing:-.04em;line-height:1.15;margin:0}h2{font-size:22px;letter-spacing:-.025em;line-height:1.3;margin:0 0 15px}h3{font-size:17px;margin:0 0 8px}p{margin:0 0 16px}.muted,.small{color:var(--muted)}.small{font-size:14px}.error{background:#fff0ec;color:#992e12;padding:12px;border-radius:8px}.error:empty,#notice:empty{display:none}#notice{background:#e7f5ef;color:#236045;padding:12px;border-radius:8px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:24px}.stat{padding:20px;background:white;border:1px solid var(--line);border-radius:12px}.stat span{font-size:14px;color:var(--muted)}.stat strong{display:block;font-size:28px;letter-spacing:-.03em;margin:8px 0}.card{padding:24px;background:white;border:1px solid var(--line);border-radius:14px;margin-bottom:20px;min-width:0;overflow-wrap:anywhere}.card.highlight{background:var(--ink);color:white}.highlight p{color:#d6e4f3}.highlight .kicker{color:#b8d9ed}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.actions>*{font-size:14px}.pill{display:inline-block;font-size:13px;font-weight:650;padding:4px 9px;border-radius:6px;background:var(--blue);margin:0 0 12px}.pill.orange{background:#fff0e7;color:#9e451c}.product-cover{width:100%;height:155px;object-fit:contain;background:#f4f8fb;padding:18px;border-radius:8px;margin-bottom:16px}.product-price{font-size:26px;font-weight:750;margin:14px 0 4px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px;background:white;margin-bottom:20px}table{border-collapse:collapse;width:100%;font-size:14px;text-align:left}th,td{padding:16px;border-bottom:1px solid var(--line);vertical-align:top}th{background:#eaf1f8;font-weight:650;white-space:nowrap}tr:last-child td{border:0}td strong{display:block}td .actions{margin:8px 0}label{display:block;font-size:14px;font-weight:650;margin:14px 0 6px}input,textarea,select{width:100%;padding:11px 12px;background:white;color:var(--ink);border:1px solid #bacbdb;border-radius:7px;min-width:0}textarea{min-height:90px;resize:vertical}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}.check{display:flex;align-items:flex-start;gap:10px;font-weight:450;margin-top:20px}.check input{width:18px;height:18px;flex:none;margin-top:3px}.empty{padding:35px;border:1px dashed #aabcce;border-radius:12px;background:#fafcfe}.row{display:flex;justify-content:space-between;gap:24px;margin:9px 0}.total{padding-top:16px;margin-top:16px;border-top:1px solid var(--line);font-size:23px;font-weight:750}.progress{height:9px;background:#e5edf4;border-radius:8px;overflow:hidden;margin:16px 0}.progress>div{height:100%;background:#45acd9}.link-box{overflow-wrap:anywhere;background:#f0f6fa;padding:14px;font-size:14px;border-radius:8px;margin-top:14px}.split{display:grid;grid-template-columns:1fr 1fr;gap:22px}dialog{border:1px solid var(--line);border-radius:15px;width:min(620px,calc(100vw - 32px));padding:28px;color:var(--ink);max-height:90vh}dialog::backdrop{background:#10294d80}.checkout-shell{max-width:940px;margin:32px auto;padding:0 22px}.checkout-shell .hero-title{font-size:34px;margin:10px 0 18px}.checkout-shell .product-cover{height:240px}.checkout-shell main{padding:0;max-width:none}dl{margin:0}dd{margin:0;text-align:right}details{margin:18px 0}summary{cursor:pointer;font-weight:650}.break{overflow-wrap:anywhere}@media(max-width:1200px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.stats{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:820px){.shell{grid-template-columns:1fr}aside{padding:16px;border-right:0;border-bottom:1px solid var(--line)}aside>.kicker,.aside-note{display:none}nav{display:flex;overflow:auto;padding-bottom:5px}nav button{white-space:nowrap}main{padding:24px 18px}.split{grid-template-columns:1fr}}@media(max-width:540px){header{padding:16px;align-items:flex-start}.header-links{flex-direction:column;gap:6px}.brand{width:122px}.sandbox-banner{padding:12px 16px;gap:4px}.grid,.form-grid{grid-template-columns:1fr}.stats{gap:10px}.stat{padding:14px}.stat strong{font-size:23px}h1{font-size:27px}.card{padding:20px}.row{gap:12px}.checkout-shell{padding:0 16px}.actions>*{flex:1;text-align:center}.heading{align-items:flex-start}}

.connection-label{font-size:18px!important}.check-list{columns:2;padding-left:22px;line-height:1.8}.check-list li{break-inside:avoid;padding:4px}.needs-review{border-color:#c96332}.error-text{color:#993713}nav{gap:3px}nav button{padding:10px 16px}@media(max-width:700px){.check-list{columns:1}}

.header-links select{width:auto;min-width:4rem;max-width:8rem} .header-links{flex-wrap:wrap}
/* Product-led layout system, preview.12. */
body{background:#f3f6fa}header{padding:18px 28px;min-height:80px}.brand{width:150px}.shell{grid-template-columns:226px minmax(0,1fr)}.shell>main{max-width:none;min-width:0;padding:30px}.shell>aside{padding:26px 14px}aside nav button{border-radius:9px}aside nav button.active{background:var(--ink);color:white}h1{font-size:clamp(30px,2.8vw,44px)}.heading{align-items:center;flex-wrap:wrap;margin-bottom:24px}.card{border-radius:18px;padding:24px;box-shadow:0 3px 12px #10294d03}.stats{gap:16px}.stat{padding:20px 22px;border-radius:16px;border-top:3px solid #58b5d8}.stat:nth-child(2){border-top-color:#ff8459}.stat:nth-child(3){border-top-color:#8f82d2}.stat:nth-child(4){border-top-color:#71af97}.stat strong{font-size:clamp(28px,2.2vw,38px);line-height:1.1}.card.highlight{padding:30px;background:linear-gradient(115deg,#10294d,#214769)}.card.highlight h2{font-size:clamp(25px,2.2vw,36px);max-width:30ch}.card.highlight>p{max-width:75ch}.split{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,280px),1fr));gap:20px;align-items:stretch}.grid>.card{display:flex;flex-direction:column;margin:0}.grid>.card>.actions{margin-top:auto;padding-top:20px}.product-cover{height:240px;padding:10px;object-fit:contain;border-radius:12px;background:#f0f4f7}.product-price{font-size:30px}.grid>.card>h2{font-size:22px}.grid>.card>.pill{align-self:start}.checkout-shell{max-width:1560px;width:calc(100% - 64px);margin:32px auto;padding:0}.checkout-shell .split{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);align-items:start;gap:24px}.checkout-shell .hero-title{font-size:clamp(30px,3vw,48px);line-height:1.1}.checkout-shell .product-cover{height:clamp(250px,25vw,430px)}.checkout-shell .card{padding:28px}.checkout-shell .card>p{max-width:65ch}.checkout-shell .progress{height:12px}.checkout-shell .total{font-size:26px}.empty{max-width:none;padding:30px;background:#edf5fa;border-radius:18px}
@media(min-width:1600px){.shell>main{padding:36px}.grid{grid-template-columns:repeat(4,minmax(0,1fr))}.product-cover{height:260px}}
@media(max-width:1000px){.shell{grid-template-columns:200px minmax(0,1fr)}.shell>main{padding:24px}.stats{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:820px){.shell{grid-template-columns:1fr}.shell>aside{padding:12px 18px}.shell>main{padding:22px 18px}.split,.checkout-shell .split{grid-template-columns:1fr}.checkout-shell{width:calc(100% - 32px);margin-top:22px}.checkout-shell .card{padding:22px}.product-cover{height:260px}}
@media(max-width:540px){header{padding:16px}.card{padding:20px}.stat{padding:16px}.stats{gap:12px}.brand{width:128px}}