.crossbase-section{display:block;border-top:1px solid var(--line)}
.xb-heading{display:grid;grid-template-columns:1.45fr 1fr;gap:70px;align-items:end;margin-bottom:35px}
.xb-heading h2{font-size:clamp(42px,5.3vw,76px);line-height:1.04;letter-spacing:-.05em}
.xb-heading h2 em{line-height:1.2}
.xb-intro>p{font-size:13px;line-height:1.85;color:var(--muted);margin-bottom:15px;max-width:440px}
.xb-intro .text-link{margin-top:7px}
.xb-demo{border:1px solid #d7ddce;background:#fff;border-radius:14px;overflow:hidden}
.xb-demo-top{display:flex;justify-content:space-between;align-items:center;padding:20px 27px;gap:20px;border-bottom:1px solid #e6e9e0}
.xb-demo-brand{font:600 25px/1 var(--display);letter-spacing:-1px}.xb-demo-brand>span{font:11px var(--mono);letter-spacing:-.2px;color:#828b75;margin-left:13px}
.xb-demo-badge{font:7px var(--mono);letter-spacing:.06em;background:#edf2e4;color:#526343;border-radius:20px;padding:7px 10px}
.xb-example-picker{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid #dfe4d5;background:#f6f8f1;padding:12px 24px;gap:10px}
.xb-example-picker button{display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid transparent;background:transparent;border-radius:6px;text-align:left;padding:13px 15px}
.xb-example-picker button>span{font-size:9px;color:#7a836d}.xb-example-picker button>strong{font:500 12px var(--mono);letter-spacing:-.3px}
.xb-example-picker button[aria-pressed=true]{background:#fff;border-color:#bfcbaa;box-shadow:0 2px 5px #27351f08}.xb-example-picker button[aria-pressed=true]>span{color:#33452b}
.xb-demo-body{display:grid;grid-template-columns:.8fr 1.7fr}
.xb-part{background:#f5f1e9;padding:30px;border-right:1px solid #e3e5dc;position:relative}
.xb-part-label{font:8px var(--mono);letter-spacing:.08em;color:#8c8375;display:block;margin-bottom:22px}
.xb-part h3{font:600 17px var(--font);letter-spacing:-.4px}.xb-article{font:500 27px var(--mono);letter-spacing:-1px;line-height:1.2;margin-top:7px}
.xb-part .xb-product-photo{width:100%;height:180px;object-fit:contain;mix-blend-mode:multiply;margin:17px 0 13px}
.xb-part h4{font:500 23px var(--display);letter-spacing:-.5px}.xb-part-category{font-size:10px;color:#8a8170;margin-top:6px}
.xb-source-stamp{border-top:1px solid #ded7c8;margin-top:23px;padding-top:16px;display:grid;gap:5px;font-size:9px;color:#8e8576}.xb-source-stamp b{color:#736b5e;font-weight:500}
.xb-result{padding:0 30px 22px;min-width:0}.xb-tabs{display:flex;gap:27px;border-bottom:1px solid #e0e5d7}
.xb-tabs button{font-size:11px;color:#8a9380;border:0;background:none;padding:22px 0 18px;position:relative;white-space:nowrap}
.xb-tabs button[aria-pressed=true]{color:#34462c}.xb-tabs button[aria-pressed=true]:after{content:'';position:absolute;inset:auto 0 -1px;height:3px;background:#728954}
.xb-panel{min-height:365px;padding-top:25px}.xb-panel-heading{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:10px}.xb-panel-heading h4{font:500 25px var(--display);letter-spacing:-.7px}.xb-panel-heading>span{font:8px var(--mono);color:#87917b;white-space:nowrap}
.xb-panel-caption{font-size:10px;line-height:1.8;color:#8a927e;max-width:490px;margin-bottom:20px}
.xb-table{width:100%;border-collapse:collapse;text-align:left;font-size:11px}.xb-table th{font:8px var(--mono);letter-spacing:.03em;color:#859178;background:#f5f7f0;padding:11px 14px;border-bottom:1px solid #e6ebde}.xb-table td{padding:12px 14px;border-bottom:1px solid #edf0e8}.xb-table th:first-child,.xb-table td:first-child{padding-left:12px}.xb-table td:first-child{font-size:10px;font-weight:500}.xb-number{font:11px var(--mono);color:#3e5031}.xb-relation{font-size:8px;color:#76866b;background:#f0f5e8;border-radius:20px;padding:5px 8px;white-space:nowrap}.xb-panel-foot{font-size:9px;line-height:1.7;color:#89927d;margin-top:15px}
.xb-demo-note{display:flex;gap:12px;align-items:flex-start;border-top:1px solid #e0e5d6;padding:15px 25px;background:#fbfcf7;color:#8a927e}.xb-demo-note>span{font-size:18px;line-height:1}.xb-demo-note p{font-size:9px;line-height:1.8;max-width:970px}
.xb-specs{margin:0}.xb-specs>div{display:flex;justify-content:space-between;gap:20px;padding:18px 0;border-bottom:1px solid #e6eadf}.xb-specs dt{font-size:12px;color:#67765b}.xb-specs dd{font:500 20px var(--mono);margin:0;color:#3c4d30}.xb-detail-tip{margin-top:25px;background:#f2f5ec;padding:20px;border-radius:6px}.xb-detail-tip b{font-size:12px;font-weight:500}.xb-detail-tip p{font-size:10px;line-height:1.8;color:#7f8a72;margin-top:7px}
.xb-vehicles article{display:flex;justify-content:space-between;gap:20px;padding:18px 0;border-bottom:1px solid #e6eadf}.xb-vehicles article>div{min-width:0}.xb-vehicles strong{display:block;font-size:12px;font-weight:500;line-height:1.5}.xb-vehicles span{display:block;font-size:10px;color:#7c8970;margin-top:5px}.xb-vehicles b{display:block;font:9px/1.7 var(--mono);white-space:nowrap;font-weight:400}.xb-vehicles small{display:block;font-size:9px;color:#8c967f;margin-top:4px}
.xb-benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;margin-top:32px}.xb-benefits article>span,.xb-data-grid article>span{font:8px var(--mono);letter-spacing:.04em;color:#869276}.xb-benefits h3{font-size:26px;letter-spacing:-.6px;margin-top:15px}.xb-benefits p{font-size:12px;line-height:1.8;color:var(--muted);margin-top:10px;max-width:365px}.xb-bottom{display:flex;justify-content:space-between;align-items:center;gap:25px;border-top:1px solid var(--line);margin-top:30px;padding-top:23px}.xb-bottom>span{font:8px/1.8 var(--mono);letter-spacing:.03em;color:#8b947e}.xb-bottom .text-link{font-size:10px}.xb-bottom .text-link>span{font-size:23px}
.xb-service-hero{padding-top:28px}.xb-back{display:inline-block;font-size:11px;color:#89927d;margin-bottom:45px}.xb-service-hero h1{font-size:clamp(57px,6.6vw,93px);line-height:1.04}.xb-service-hero .xb-heading{margin-bottom:40px}.xb-topics{display:flex;justify-content:space-between;gap:20px;padding:22px 0;border-block:1px solid var(--line);font:8px/1.7 var(--mono);letter-spacing:.04em;color:#7d896e}
.xb-data-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line);border-radius:10px;overflow:hidden}.xb-data-grid article{padding:30px;border-bottom:1px solid var(--line);border-right:1px solid var(--line)}.xb-data-grid h3{font-size:27px;letter-spacing:-.7px;margin-top:25px;line-height:1.15}.xb-data-grid p{font-size:12px;line-height:1.85;color:var(--muted);margin-top:15px;max-width:330px}.xb-quality-band{background:#edf1e5}.xb-quality-band h2{font-size:55px}.xb-quality-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.xb-quality-steps article{border-top:1px solid #cbd5bd;padding-top:24px}.xb-quality-steps article>span{font:12px var(--mono);color:#94a082}.xb-quality-steps h3{font-size:27px;letter-spacing:-.7px;margin-top:25px}.xb-quality-steps p{font-size:12px;line-height:1.85;color:#77866b;margin-top:12px;max-width:350px}
.xb-integration{display:grid;grid-template-columns:1fr 1.1fr;gap:65px}.xb-integration-copy h3{font-size:33px;letter-spacing:-1px}.xb-integration ol{list-style:none;counter-reset:api-step;padding:0;margin:27px 0}.xb-integration li{counter-increment:api-step;position:relative;padding:0 0 25px 40px}.xb-integration li:before{content:'0' counter(api-step);position:absolute;left:0;top:3px;font:10px var(--mono);color:#839273}.xb-integration li>b{font-size:13px;font-weight:500}.xb-integration li>p{font-size:12px;line-height:1.85;color:var(--muted);margin-top:9px;max-width:365px}.xb-json{background:#293429;border-radius:10px;color:#d5dec9;overflow:hidden}.xb-json>div{display:flex;justify-content:space-between;padding:20px 25px;border-bottom:1px solid #445140;font:8px var(--mono);color:#9cac8d;letter-spacing:.04em}.xb-json pre{padding:24px;margin:0;overflow:auto;max-height:430px;font:11px/1.8 var(--mono)}.xb-json p{border-top:1px solid #445140;padding:17px 25px;font-size:9px;line-height:1.8;color:#9ba88f}.xb-usecases{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:45px;padding-top:25px;border-top:1px solid var(--line)}.xb-usecases h3{font-size:26px;letter-spacing:-.7px}.xb-usecases p{font-size:12px;line-height:1.85;color:var(--muted);margin-top:10px;max-width:330px}
.xb-faq{display:grid;grid-template-columns:1fr 1.3fr;gap:60px;border-top:1px solid var(--line)}.xb-faq h2{font-size:46px}.xb-faq details{border-bottom:1px solid var(--line);padding:20px 0}.xb-faq details:first-child{padding-top:0}.xb-faq summary{font-size:14px;line-height:1.5;cursor:pointer;padding-right:20px}.xb-faq details p{font-size:12px;line-height:1.85;color:var(--muted);margin:15px 0 0}.xb-faq details a{display:inline;color:#6d804f;text-decoration:underline;text-underline-offset:3px}
.xb-cta{background:#e6ecd9;border-radius:14px;padding:36px 40px 42px;margin-bottom:65px}.xb-cta>div{display:flex;align-items:flex-end;justify-content:space-between;gap:30px}.xb-cta h2{font-size:58px;line-height:1.04}.xb-cta a{display:flex;align-items:center;gap:35px;background:#2e3c27;color:white;padding:17px 23px;font-size:12px;border-radius:30px}.xb-cta a>span{font-size:23px}
@media(max-width:1050px){.xb-heading{gap:35px;grid-template-columns:1.3fr 1fr}.xb-heading h2{font-size:54px}.xb-example-picker{padding:10px 15px;gap:5px}.xb-example-picker button{padding:12px 9px;gap:8px;flex-wrap:wrap}.xb-demo-body{grid-template-columns:.8fr 1.4fr}.xb-part{padding:25px}.xb-result{padding:0 22px 20px}.xb-tabs{gap:20px}.xb-tabs button{font-size:10px}.xb-panel-heading{align-items:flex-start;flex-wrap:wrap;gap:5px}.xb-panel-heading h4{font-size:24px}.xb-data-grid article{padding:25px}.xb-integration{gap:35px}.xb-article{font-size:23px}.xb-service-hero h1{font-size:64px}}
@media(max-width:700px){.xb-page .wrap{width:calc(100% - 36px)}.xb-page .header{height:86px;gap:20px}.xb-page .header nav{display:none}.xb-page .header-cta{display:block;font-size:9px;padding:11px 13px}.xb-page .header-cta span{margin-left:10px}.crossbase-section{padding-block:48px}.xb-heading{grid-template-columns:1fr;gap:20px;margin-bottom:25px}.xb-heading h2{font-size:clamp(36px,10.2vw,49px);letter-spacing:-.04em}.xb-heading .eyebrow{font-size:8px;margin-bottom:18px}.xb-intro>p{font-size:12px;margin-bottom:12px}.xb-intro .text-link{font-size:11px}.xb-demo{border-radius:9px}.xb-demo-top{padding:17px}.xb-demo-brand{font-size:24px}.xb-demo-brand>span{font-size:9px;margin-left:9px}.xb-demo-badge{font-size:6px;padding:6px 8px}.xb-example-picker{gap:5px;padding:9px}.xb-example-picker button{display:block;padding:9px 6px;min-width:0}.xb-example-picker button>span{display:block;font-size:7px}.xb-example-picker button>strong{display:block;font-size:8px;letter-spacing:-.3px;margin-top:5px;white-space:nowrap}.xb-demo-body{display:block}.xb-part{padding:20px;border-right:0;border-bottom:1px solid #e2e1d7}.xb-part-label{font-size:7px;margin-bottom:13px}.xb-part>div{position:relative;padding-right:115px;min-height:145px}.xb-part h3{font-size:14px}.xb-article{font-size:19px}.xb-part .xb-product-photo{position:absolute;right:-5px;top:5px;width:115px;height:100px;margin:0}.xb-part h4{font-size:22px;margin-top:20px;line-height:1.1}.xb-part-category{font-size:9px}.xb-source-stamp{margin-top:18px;padding-top:12px;gap:4px;font-size:8px;grid-template-columns:1fr;min-width:150px}.xb-source-stamp>span:first-child{display:none}.xb-result{padding:0 17px 18px}.xb-tabs{gap:0;justify-content:space-between}.xb-tabs button{font-size:9px;padding:17px 0 14px}.xb-panel{padding-top:21px;min-height:350px}.xb-panel-heading{gap:8px}.xb-panel-heading h4{font-size:22px;letter-spacing:-.5px}.xb-panel-heading>span{font-size:7px}.xb-panel-caption{font-size:9px;margin-bottom:15px}.xb-table th{font-size:6px;padding:10px 5px;white-space:nowrap}.xb-table td{padding:12px 5px}.xb-table th:first-child,.xb-table td:first-child{padding-left:5px}.xb-table td:first-child{font-size:8px}.xb-number{font-size:9px;letter-spacing:-.3px}.xb-relation{font-size:6px;padding:4px 5px}.xb-panel-foot{font-size:8px}.xb-demo-note{padding:13px 16px;gap:9px}.xb-demo-note p{font-size:8px}.xb-specs dt{font-size:10px;max-width:210px}.xb-specs dd{font-size:18px}.xb-vehicles article{display:block;padding:15px 0}.xb-vehicles strong{font-size:11px}.xb-vehicles article>div:last-child{display:flex;gap:12px;margin-top:8px}.xb-vehicles b,.xb-vehicles small{font-size:8px}.xb-vehicles small{margin:0}.xb-benefits{grid-template-columns:1fr;gap:24px;margin-top:26px}.xb-benefits h3{font-size:25px;margin-top:11px}.xb-benefits p{font-size:11px;margin-top:8px}.xb-bottom{display:block;margin-top:25px;padding-top:19px}.xb-bottom>span{display:block;font-size:7px}.xb-bottom .text-link{margin-top:15px;font-size:10px}.xb-service-hero{padding-top:22px}.xb-back{font-size:10px;margin-bottom:30px}.xb-service-hero h1{font-size:clamp(42px,12vw,59px);letter-spacing:-.04em}.xb-topics{display:grid;grid-template-columns:1fr 1fr;gap:16px;font-size:7px}.xb-service-hero .xb-heading{margin-bottom:25px}.xb-page .section{padding-block:45px}.xb-page .section-heading{display:block}.xb-page .section-heading h2{font-size:36px;line-height:1.1}.xb-page .section-heading>p{font-size:12px;margin-top:20px}.xb-data-grid{grid-template-columns:1fr}.xb-data-grid article{padding:24px}.xb-data-grid h3{font-size:27px;margin-top:16px}.xb-data-grid p{font-size:11px;margin-top:11px;max-width:none}.xb-quality-band h2{font-size:37px}.xb-quality-steps{grid-template-columns:1fr;gap:25px}.xb-quality-steps article{padding-top:20px}.xb-quality-steps h3{font-size:25px;margin-top:15px}.xb-quality-steps p{font-size:11px;max-width:none}.xb-integration{grid-template-columns:1fr;gap:30px}.xb-integration-copy h3{font-size:29px}.xb-integration li>b{font-size:12px}.xb-integration li>p{font-size:11px}.xb-json>div{padding:17px 19px;font-size:7px}.xb-json pre{font-size:9px;padding:19px;max-height:350px}.xb-json p{font-size:8px;padding:15px 19px}.xb-usecases{grid-template-columns:1fr;gap:25px;margin-top:30px}.xb-usecases p{font-size:11px}.xb-faq{grid-template-columns:1fr;gap:28px}.xb-faq h2{font-size:37px}.xb-faq summary{font-size:13px}.xb-faq details p{font-size:11px}.xb-cta{padding:28px 24px;margin-bottom:35px}.xb-cta .eyebrow{font-size:7px}.xb-cta>div{display:block}.xb-cta h2{font-size:42px}.xb-cta a{font-size:11px;margin-top:25px;max-width:280px;justify-content:space-between;padding:13px 18px}.xb-page .footer-top>p{display:none}}

/* Brand marks identify the manufacturer without changing OEM reference data. */
.xb-part-identity{display:flex;align-items:center;gap:15px;min-height:42px;margin-bottom:12px}
.xb-part .xb-manufacturer-logo{display:block;position:static;width:90px;height:42px;object-fit:contain;mix-blend-mode:multiply;margin:0;flex:0 0 90px}
.xb-oem-brand{display:flex;align-items:center;gap:14px;min-height:42px}
.xb-oem-logo{display:grid;place-items:center;width:64px;height:42px;overflow:hidden;flex:0 0 64px;background:#fff}
.xb-oem-logo img{width:58px;height:34px;object-fit:contain}
.xb-oem-logo-padded img{width:64px;height:42px;transform:scale(1.55)}
.xb-table td{padding-block:7px}
@media(max-width:700px){.xb-part-identity{gap:10px;min-height:35px;margin-bottom:9px}.xb-part .xb-manufacturer-logo{width:68px;height:35px;flex-basis:68px}.xb-part-identity h3{font-size:11px}.xb-oem-brand{gap:6px;min-height:36px}.xb-oem-logo{width:45px;height:34px;flex-basis:45px}.xb-oem-logo img{width:42px;height:28px}.xb-oem-logo-padded img{width:45px;height:34px;transform:scale(1.5)}.xb-table td{padding-block:7px}}

/* Aftermarket references lead the list; OEM references remain distinct. */
.xb-relation-analog{background:#e5efda;color:#476235;font-weight:500}
.xb-relation-oem{background:#f0eeea;color:#847c6f}
.xb-aftermarket-row+.xb-original-row td{border-top:2px solid #dce3d3}
.xb-original-row{background:#fbfcf8}
.xb-original-row .xb-number{color:#727c65}
.xb-table .xb-oem-brand>span:last-child{max-width:130px;line-height:1.4}
@media(max-width:700px){.xb-table .xb-oem-brand>span:last-child{max-width:65px;font-size:7px}.xb-table .xb-number{font-size:8px}}

/* Compact, visibly interactive product selector. */
.xb-picker-bar{display:flex;align-items:center;gap:24px;padding:17px 25px;background:#f5f7ef;border-bottom:1px solid #dfe4d5}
.xb-picker-label{display:flex;align-items:center;gap:14px;flex-shrink:0;font-size:12px;font-weight:500;color:#59664d}
.xb-picker-label>span{font-size:20px;color:#859574}
.xb-example-picker{display:flex;flex-wrap:wrap;gap:10px;padding:0;background:none;border:0;min-width:0}
.xb-example-picker button{display:flex;flex-wrap:nowrap;align-items:center;justify-content:flex-start;gap:12px;min-height:56px;padding:10px 13px;border:1px solid #bdc6b0;border-radius:9px;background:#fff;box-shadow:0 3px 0 #d8ddcf;text-align:left;transition:background .15s,border-color .15s,box-shadow .15s,transform .15s}
.xb-example-picker .xb-choice-logo{display:block;flex:0 0 68px;width:68px;height:30px;object-fit:contain;mix-blend-mode:multiply}
.xb-example-picker button>strong{font:500 11px/1.4 var(--mono);letter-spacing:-.3px;margin:0;white-space:nowrap;color:#425137}
.xb-example-picker button>.xb-choice-marker{display:grid;place-items:center;width:17px;height:17px;flex:0 0 17px;border:1px solid #adbba0;border-radius:50%;background:#fff;padding:0;margin:0}
.xb-choice-marker:after{content:'✓';font:600 11px/1 var(--font);color:#fff;opacity:0}
.xb-example-picker button:hover{border-color:#71885b;background:#f0f5e7;transform:translateY(-1px);box-shadow:0 4px 0 #cbd5bd}
.xb-example-picker button[aria-pressed=true]{background:#e7efda;border-color:#607a48;box-shadow:inset 0 0 0 1px #607a48,0 2px 0 #c4d0b4}
.xb-example-picker button[aria-pressed=true]>.xb-choice-marker{background:#607a48;border-color:#607a48}
.xb-example-picker button[aria-pressed=true]>.xb-choice-marker:after{opacity:1}
.xb-example-picker button:active{transform:translateY(2px);box-shadow:none}
.xb-example-picker button:focus-visible{outline:3px solid var(--orange);outline-offset:4px}
@media(max-width:1050px){.xb-picker-bar{align-items:flex-start;flex-direction:column;gap:12px}.xb-picker-label{font-size:11px}.xb-example-picker{width:100%}.xb-example-picker button{gap:9px;padding:9px 12px}}
@media(max-width:700px){.xb-picker-bar{padding:14px 12px 17px;gap:10px}.xb-picker-label{font-size:11px;gap:10px}.xb-picker-label>span{font-size:16px}.xb-example-picker{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.xb-example-picker button{position:relative;flex-direction:column;justify-content:center;gap:8px;min-width:0;min-height:77px;padding:12px 5px 10px;border-radius:8px}.xb-example-picker .xb-choice-logo{flex:0 0 26px;width:59px;height:26px}.xb-example-picker button>strong{font-size:8px;line-height:1.4;letter-spacing:-.25px}.xb-example-picker button>.xb-choice-marker{position:absolute;right:4px;top:4px;width:12px;height:12px;min-height:0}.xb-choice-marker:after{font-size:8px}}
@media(prefers-reduced-motion:reduce){.xb-example-picker button{transition:none}}