:root{--accent:#009b55;--accent-dark:#0d5a3d;--header:#0d5a3d;--dark:#132019;--text:#213129;--muted:#6b756f;--line:#dfe7e1;--soft:#f4f8f5;--white:#fff}
*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--text);background:#fff;line-height:1.5}a{color:inherit}.container{width:min(1220px,calc(100% - 32px));margin:0 auto}.site-header{background:var(--header);color:#fff;position:sticky;top:0;z-index:5;box-shadow:0 2px 10px rgba(0,0,0,.12)}.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:78px;gap:24px}.brand{display:inline-flex;align-items:center;gap:14px;text-decoration:none}.brand-logo{display:block;height:52px;width:auto;object-fit:contain}.brand strong{display:block;font-size:clamp(20px,2.3vw,30px);font-family:Arial,Helvetica,sans-serif;font-weight:900;letter-spacing:-.02em}.brand small{display:block;color:rgba(255,255,255,.82)}.top-nav{display:flex;gap:20px}.top-nav a{text-decoration:none;font-weight:700}.top-nav a:hover{color:#d9ffea}.hero{background:linear-gradient(135deg,#163b2b 0%,#35694b 58%,#5e8c68 100%);color:#fff;padding:74px 0}.hero-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:42px;align-items:center}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:13px;font-weight:800;color:#c8f3d9}h1{font-size:clamp(34px,5vw,58px);line-height:1.07;margin:0 0 18px}h2{font-size:30px;margin:0 0 22px}.lead{font-size:19px;color:#eef7f1;max-width:760px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:999px;text-decoration:none;font-weight:800;border:1px solid transparent}.btn-primary,.search-form button{background:var(--accent);color:#fff}.btn-primary:hover,.search-form button:hover{filter:brightness(.93)}.btn-light{background:#fff;color:var(--dark)}.hero-card{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);border-radius:22px;padding:24px;backdrop-filter:blur(8px)}.search-form{display:flex;gap:10px;margin:14px 0}.search-form input{flex:1;min-width:0;border:1px solid var(--line);border-radius:12px;padding:13px 14px;font-size:16px}.search-form button{border:0;border-radius:12px;padding:0 18px;font-weight:800;cursor:pointer}.search-form.wide{max-width:760px}.muted{color:#d8e4dc;font-size:14px}.section{padding:46px 0}.page-head{padding:42px 0 20px}.page-head h1{color:var(--dark);font-size:clamp(30px,4vw,46px)}.page-head p{color:var(--muted);font-size:18px}.crumb{display:inline-block;color:var(--accent-dark);text-decoration:none;margin-bottom:14px;font-weight:700}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.steps div,.card-link,.empty,.result-item{border:1px solid var(--line);border-radius:18px;background:#fff}.steps div{padding:22px}.steps span{display:inline-grid;place-items:center;width:34px;height:34px;background:var(--accent);color:#fff;border-radius:50%;font-weight:800;margin-bottom:12px}.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:14px}.card-link{padding:18px;text-decoration:none;font-weight:800;transition:.15s}.card-link:hover{border-color:var(--accent);background:var(--accent);color:#fff;transform:translateY(-1px)}.empty{padding:22px;color:var(--muted);background:var(--soft)}.stats-section{background:var(--soft)}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.stats-grid div{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px}.stats-grid strong{display:block;font-size:34px;color:var(--accent-dark)}.stats-grid span{color:var(--muted)}.catalog-hint{font-weight:700;color:var(--accent-dark)}.mobile-table-note{display:none;margin:0 0 12px;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:var(--soft);color:#45524f;font-size:14px}.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:16px}.fitment-table{width:max-content;min-width:100%;border-collapse:collapse;table-layout:auto;font-size:13px}.fitment-table th{background:var(--accent-dark);color:#fff;text-align:left;padding:11px;vertical-align:top;white-space:nowrap}.fitment-table td{border-top:1px solid var(--line);border-right:1px solid var(--line);padding:10px;vertical-align:top;min-width:0}.fitment-table th:nth-child(1),.fitment-table td:nth-child(1){white-space:nowrap}.fitment-table th:nth-child(2),.fitment-table td:nth-child(2){white-space:nowrap}.fitment-table th:nth-child(3),.fitment-table td:nth-child(3){white-space:nowrap}.fitment-table th:nth-child(4),.fitment-table td:nth-child(4){min-width:150px;max-width:320px}.fitment-table th:nth-child(n+5),.fitment-table td:nth-child(n+5){white-space:nowrap}.fitment-table tbody tr:nth-child(even){background:#fafcfb}.article{color:var(--accent);font-weight:800;text-decoration:none;white-space:nowrap}.oem-link{color:#355f98;font-weight:700;text-decoration:none;white-space:nowrap}.article:hover,.oem-link:hover{text-decoration:underline}.result-list{display:grid;gap:12px}.result-item{display:block;padding:16px;text-decoration:none}.result-item strong{display:block;color:var(--dark)}.result-item span{display:block;color:var(--muted);margin-top:4px}.seo-text{margin-top:24px;padding:24px;background:var(--soft);border:1px solid var(--line);border-radius:16px}.seo-text h2{font-size:22px}.site-footer{background:var(--header);color:#fff;margin-top:50px;padding:34px 0}.footer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.footer-grid-simple{grid-template-columns:minmax(220px,.7fr) minmax(0,1.3fr)}.disclaimer{border-left:3px solid rgba(255,255,255,.45);padding-left:22px}.site-footer p{color:#e1ebe4;margin-bottom:0}@media(max-width:760px){.header-inner,.hero-grid,.steps,.footer-grid,.stats-grid{grid-template-columns:1fr}.header-inner{flex-direction:column;align-items:flex-start;padding:12px 0}.brand-logo{height:44px}.top-nav{flex-wrap:wrap;gap:12px 16px}.hero{padding:46px 0}.search-form{flex-direction:column}.search-form button{min-height:44px}.mobile-table-note{display:block}}

/* Vertical merging of repeated catalogue values */
.fitment-table-merged td[rowspan] { vertical-align: middle; }
.fitment-table-merged .merged-cell { background: #f7faf8; font-weight: 600; }
.fitment-table-merged tbody tr:nth-child(even) td[rowspan] { background: #f7faf8; }


/* Informational and SEO pages */
.info-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:24px;align-items:start}
.content-card,.side-card{border:1px solid var(--line);border-radius:18px;background:#fff;padding:26px}
.side-card{position:sticky;top:102px;background:var(--soft)}
.side-card h2{font-size:22px;margin-bottom:12px}.side-card .btn{width:100%;margin:8px 0 14px}.text-link,.inline-links a{color:var(--accent-dark);font-weight:800;text-decoration:none}.text-link:hover,.inline-links a:hover{text-decoration:underline}
.prose h2{font-size:26px;margin-top:30px}.prose h2:first-child{margin-top:0}.prose p,.prose li{font-size:16px}.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.feature-grid>div{border:1px solid var(--line);border-radius:14px;padding:16px;background:var(--soft)}.feature-grid p{margin-bottom:0}.eyebrow.dark{color:var(--accent-dark)}.brand-intro{background:#f8fbf9}.inline-links{display:flex;flex-wrap:wrap;gap:18px;margin-top:20px}.plain-list{padding-left:20px;margin-bottom:0}.number-example{display:flex;flex-wrap:wrap;gap:6px;margin:20px 0 8px}.number-example span{padding:10px 14px;border-radius:10px;background:var(--accent-dark);color:#fff;font-size:20px;font-weight:800}.number-caption{color:var(--muted);font-size:14px!important}.mask-table-wrap{overflow-x:auto}.mask-table{width:100%;border-collapse:collapse}.mask-table th{background:var(--accent-dark);color:#fff;text-align:left}.mask-table th,.mask-table td{border:1px solid var(--line);padding:10px;vertical-align:top}.guide-steps{padding-left:22px}.guide-steps li{margin-bottom:12px}.notice{border-left:4px solid var(--accent);background:var(--soft);padding:16px;border-radius:10px}


/* Stage 13: viewport-safe content and reliable tall-cell tracking */
html,body{max-width:100%;overflow-x:hidden}
main,.container,.info-layout,.content-card,.side-card,.prose{min-width:0;max-width:100%}
.prose,.prose p,.prose li,.prose td,.prose th{overflow-wrap:anywhere;word-break:normal}
.prose img,.prose video,.prose iframe{max-width:100%;height:auto}
.mask-table-wrap{max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}
.number-example{max-width:100%}

@media(max-width:600px){
  .container{width:min(100% - 20px,1220px)}
  .page-head{padding-top:26px}
  .page-head h1{font-size:30px;overflow-wrap:anywhere}
  .content-card,.side-card{padding:18px}
  .prose h2{font-size:23px;line-height:1.2}
  .number-example{gap:4px}
  .number-example span{font-size:16px;padding:8px 9px;border-radius:8px}
  .number-caption{line-height:1.35}
  .mask-table-wrap{overflow:visible}
  .mask-table,.mask-table tbody,.mask-table tr,.mask-table td{display:block;width:100%}
  .mask-table thead{display:none}
  .mask-table tr{margin:0 0 12px;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
  .mask-table td{border:0;border-bottom:1px solid var(--line);padding:10px 12px 10px 42%;position:relative;min-height:42px}
  .mask-table td:last-child{border-bottom:0}
  .mask-table td::before{content:attr(data-label);position:absolute;left:12px;top:10px;width:36%;font-weight:800;color:var(--accent-dark);overflow-wrap:anywhere}
  .guide-steps{padding-left:20px}
  .notice{padding:14px}
}

@media(max-width:900px){.info-layout{grid-template-columns:1fr}.side-card{position:static}.feature-grid{grid-template-columns:1fr}}

/* SEO catalogue enhancements */
.card-link strong{display:block}.card-link span{display:block;margin-top:5px;color:var(--muted);font-size:13px;font-weight:400}.card-link:hover span{color:rgba(255,255,255,.88)}
.related-models{padding-top:28px}.related-models h2{font-size:25px}.all-models-link{margin-top:20px}.all-models-link a{color:var(--accent-dark);font-weight:800;text-decoration:none}.all-models-link a:hover{text-decoration:underline}

@media(max-width:760px){.footer-grid-simple{grid-template-columns:1fr}.disclaimer{border-left:0;border-top:1px solid rgba(255,255,255,.25);padding:20px 0 0}.brand-text strong{font-size:22px}}