.seo-product{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start;padding:15px 0 45px}.seo-product h1{font-size:clamp(29px,3vw,42px);line-height:1.18;margin:15px 0 20px;overflow-wrap:anywhere}.seo-product-image{background:#f4f5f0;border-radius:12px;padding:25px}.seo-product-image img{width:100%;height:410px;object-fit:contain}.lead{font-size:18px;line-height:1.6}.seo-price{font-size:28px}.seo-content{max-width:900px;padding:35px 0;border-top:1px solid #dce2d8}.seo-content p{font-size:15px;line-height:1.8;color:#586251;margin:18px 0}.seo-content a,.seo-related a,.guide-section a,.wholesale-aside a{color:#94302a;text-decoration:underline;text-underline-offset:4px}.seo-content .spec-table th{text-align:left;font-weight:400;color:#586251;border-bottom:1px solid #e4e9df;padding:15px 20px 15px 0}.seo-related{padding:35px 0 55px;display:grid;gap:18px}.seo-related h2{font-size:25px}.wholesale-hero{display:grid;grid-template-columns:1.3fr 1fr;gap:70px;padding:35px 0 65px;align-items:start}.wholesale-hero h1{font-size:clamp(32px,4vw,52px);margin:18px 0}.wholesale-hero p,.wholesale-aside li{line-height:1.8;color:#586251}.wholesale-hero .lead{font-size:24px;color:#203e32}.wholesale-hero .btn{margin-top:24px}.wholesale-aside{background:#f1f4ed;padding:32px;border-radius:12px;border:1px solid #dce2d8}.wholesale-aside h2{font-size:24px}.wholesale-aside ul{padding-left:20px;margin:22px 0}.wholesale-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin:26px 0}.wholesale-steps strong{font-size:18px}.wholesale-steps p{margin-top:12px}#inquiry-wholesale-fields{display:grid;gap:16px}#inquiry-wholesale-fields[hidden]{display:none}.guide-grid{padding-bottom:35px}.main-nav{white-space:nowrap}
@media(max-width:1100px) and (min-width:801px){.main-nav{gap:10px!important;font-size:11px!important}.header-inner{gap:8px!important}.header-inner .wordmark{font-size:26px}.header-contact-mobile{gap:5px}.header-callback-mobile{font-size:11px;max-width:60px;text-align:center}.contact-toggle{padding:9px!important;font-size:11px}}
@media(max-width:760px){.seo-product,.wholesale-hero{grid-template-columns:1fr;gap:25px}.seo-product-image img{height:290px}.wholesale-hero{padding:15px 0 40px}.wholesale-aside{padding:25px}.wholesale-steps{grid-template-columns:1fr;gap:10px}.seo-content .spec-table{table-layout:fixed}.seo-content .spec-table td,.seo-content .spec-table th{overflow-wrap:anywhere}.breadcrumbs{flex-wrap:wrap;line-height:1.6}.seo-content{padding:28px 0}}
@media(max-width:1100px){.main-nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);padding:15px 25px;align-items:stretch;gap:3px!important;font-size:15px!important;white-space:normal;z-index:25}.main-nav.open{display:flex;flex-direction:column}.main-nav a{padding:12px 0}.nav-toggle{display:block}.header-contact-mobile{margin-left:auto}.header-callback-mobile{font-size:12px}.main-nav a[aria-current=page]:after{display:none}}
.wholesale-hero.wholesale-all{display:block;max-width:950px;padding-bottom:55px}.wholesale-all .lead{max-width:850px}.wholesale-catalog-link{display:inline-block;margin:24px 0 0 24px;color:#94302a;text-decoration:underline;text-underline-offset:4px}.manufacturer-section{background:#eef2ec;border-top:1px solid #d6dfd3;border-bottom:1px solid #d6dfd3;scroll-margin-top:110px}.manufacturer-section h2{max-width:840px;margin:16px 0 30px}.manufacturer-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-bottom:28px}.manufacturer-card{position:relative;display:flex;flex-direction:column;align-items:flex-start;min-height:172px;background:#fff;border:1px solid #d6dfd3;border-radius:14px;padding:28px;gap:10px;color:#263d34;box-shadow:0 5px 18px #17382608}.manufacturer-card strong{font-family:'Geologica',sans-serif;font-size:25px;font-weight:550}.manufacturer-card span{font-size:14px;line-height:1.5;color:#586251}.manufacturer-card .manufacturer-description{max-width:240px}.manufacturer-card .manufacturer-visit{display:flex;align-items:center;justify-content:space-between;width:100%;padding-top:20px;margin-top:auto;font-size:14px;color:#94302a}.manufacturer-visit span{color:inherit;font-size:21px}.manufacturer-logo{height:110px;width:100%;display:flex;align-items:center;justify-content:center;margin-bottom:16px}.manufacturer-logo img{width:auto;height:auto;max-width:100%;max-height:100%;object-fit:contain}.manufacturer-card:first-child{border-top:3px solid #426d54}a.manufacturer-card:hover{border-color:#72927b;box-shadow:0 8px 24px #17382612}a.manufacturer-card:focus-visible{outline:3px solid #94302a;outline-offset:4px}.editorial-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-bottom:28px}.editorial-card{background:#f6f6f1;border:1px solid #dce2d8;border-radius:12px;padding:32px;display:flex;flex-direction:column;align-items:start}.editorial-card h2{font-size:27px;line-height:1.3;margin:20px 0 14px}.editorial-card h2 a{color:inherit}.editorial-card p{line-height:1.75;color:#586251;margin-bottom:24px}.editorial-card>.text-link{margin-top:auto;color:#94302a}.editorial-article{max-width:820px;margin:30px auto 70px}.editorial-article h1{font-size:clamp(30px,4vw,48px);line-height:1.18;letter-spacing:-.025em;margin:18px 0 28px}.editorial-article h2{font-size:clamp(23px,2.7vw,29px);line-height:1.3;margin:40px 0 18px}.editorial-article p,.editorial-article li{font-size:17px;line-height:1.85;color:#4c5d53}.editorial-article p{margin:18px 0}.editorial-article li{margin:10px 0}.editorial-article ul{padding-left:24px}.editorial-article .article-lead{font-size:21px;line-height:1.7;color:#263d34}.editorial-article a:not(.btn){color:#94302a;text-decoration:underline;text-underline-offset:4px}.article-note{padding:24px 28px;background:#f1f4ed;border-left:3px solid #426d54;border-radius:0 8px 8px 0;margin:32px 0}.article-note strong{font-size:20px}.article-note p{margin-bottom:0}.article-sources{margin-top:40px;border-top:1px solid #dce2d8}.article-sources h2{font-size:22px}.article-sources p,.article-sources li{font-size:15px}.article-cta{margin-top:40px;background:#f6f6f1;padding:28px;border-radius:12px}.article-cta h2{margin-top:0}.article-cta .btn{white-space:normal}
@media(max-width:760px){.manufacturer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.manufacturer-card{min-height:120px;padding:20px 30px 20px 18px}.manufacturer-card strong{font-size:19px}.manufacturer-card span{font-size:13px}.manufacturer-card .manufacturer-arrow{right:12px;top:17px}.editorial-grid{grid-template-columns:1fr}.editorial-card{padding:24px}.editorial-card h2{font-size:24px}.editorial-article{margin-top:20px}.editorial-article p,.editorial-article li{font-size:16px}.editorial-article .article-lead{font-size:19px}.article-note,.article-cta{padding:22px}.wholesale-catalog-link{display:block;margin-left:0}.wholesale-hero.wholesale-all{padding-bottom:40px}}
@media(max-width:400px){.manufacturer-grid{grid-template-columns:1fr}.manufacturer-card{min-height:95px}}
.product-image-link img[src$="-retouched.png"],.quick-image[src$="-retouched.png"]{object-fit:contain;object-position:center}

@media(max-width:760px){.manufacturer-section{scroll-margin-top:90px}.manufacturer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.manufacturer-card{min-height:180px;padding:20px 16px}.manufacturer-card strong{font-size:18px;overflow-wrap:anywhere}.manufacturer-card .manufacturer-visit{font-size:12px;gap:5px}.manufacturer-logo{height:76px;margin-bottom:10px}.manufacturer-section h2{font-size:clamp(25px,6vw,34px);line-height:1.2}}

/* Official manufacturer assets keep their proportions; the small Mercury emblem stays at native size. */
.manufacturer-logo{background:#fff}.manufacturer-logo img{max-width:min(100%,280px)}.manufacturer-logo img[src$="mercury.png"]{width:43px;height:62px}.manufacturer-logo img[src$="ngk-100.svg"]{width:158px;height:60px}
@media(max-width:760px){.manufacturer-logo img{max-width:100%}}

.manufacturer-card:first-child{align-items:center;text-align:center}.manufacturer-card:first-child strong{font-size:20px;letter-spacing:.02em}.manufacturer-card:first-child .manufacturer-description{font-family:'Geologica',sans-serif;font-size:16px;font-weight:400;line-height:1.5;color:#263d34;max-width:none}.manufacturer-card:first-child .manufacturer-visit{text-align:left}@media(max-width:600px){.manufacturer-card:first-child .manufacturer-description{font-size:14px}.manufacturer-card:first-child strong{font-size:18px}}

@media(max-width:380px){.manufacturer-grid{grid-template-columns:1fr}.manufacturer-card{align-items:center;text-align:center}.manufacturer-card .manufacturer-visit{text-align:left}.manufacturer-card:first-child .manufacturer-description{font-size:15px}}
/* Compact vertical rhythm; retain the existing grid widths and typography. */
.manufacturer-card{min-height:0;padding-top:18px;padding-bottom:18px;gap:8px}.manufacturer-logo{height:80px;margin-bottom:6px}.manufacturer-card .manufacturer-visit{padding-top:10px}
@media(max-width:760px){.manufacturer-card{min-height:0;padding-top:14px;padding-bottom:14px;gap:7px}.manufacturer-logo{height:64px;margin-bottom:4px}.manufacturer-card .manufacturer-visit{padding-top:8px}}

/* Equal card heights across every row, including narrow single-column layouts. */
.manufacturer-grid{grid-auto-rows:1fr}.manufacturer-logo{flex-shrink:0}

.editorial-article h3{font-size:clamp(20px,2.3vw,24px);line-height:1.35;margin:32px 0 14px;color:#263d34}
.article-figure{margin:36px 0;padding:0;border:1px solid #dce2d8;border-radius:12px;overflow:hidden;background:#fff}
.article-figure img{display:block;width:100%;height:auto;object-fit:contain}
.article-figure figcaption{padding:14px 18px;font-size:14px;line-height:1.5;color:#4c5d53;background:#f6f6f1}

.managed-description{white-space:pre-line;overflow-wrap:anywhere}.managed-category h2{margin-bottom:24px}