/* Directory v2: compact discovery, readable references, accessible buying guides. */
:root{--ink:#16303b;--navy:#112f3b;--yellow:#e4ee59;--bg:#f3f5f1;--line:#dce2dd;--muted:#566963}
body{background:#fcfdfb}.site-header{padding-top:24px;padding-bottom:25px}.site-header nav a{padding:8px 0}.site-header nav a:hover{color:#4b663b}.logo-mark{border-radius:2px}.topline{font-size:10px;letter-spacing:.15em}.topline>div{padding-top:7px;padding-bottom:7px}
.hero{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.88fr);align-items:center;gap:52px;padding:44px;border-radius:8px;position:relative;isolation:isolate;background:radial-gradient(ellipse at 95% 10%,#2b4e50 0,transparent 52%),var(--navy)}
.hero-copy{min-width:0}.hero-copy>.overline{font-size:10px;letter-spacing:.12em;display:flex;align-items:center;gap:9px}.status-dot{width:6px;height:6px;border-radius:50%;background:var(--yellow);flex-shrink:0}.hero h1{font-size:clamp(2.9rem,4.8vw,4.3rem);line-height:1.01;letter-spacing:-.055em;margin:24px 0 20px}.hero-copy>p{font-size:16px;line-height:1.65;max-width:440px;color:#c7d8d6}.hero-facts{margin:26px 0 0;gap:17px;font-size:11px;flex-wrap:wrap}.hero-facts span+span{padding-left:17px}.hero-facts strong{color:white;font-weight:700}
.hero .finder{padding:27px;border-radius:6px;box-shadow:0 16px 40px #071f2b33}.finder .overline{font-size:9px}.finder h2{font-size:1.4rem;line-height:1.2}.hero #finder-form{grid-template-columns:1fr;gap:13px}.hero #finder-form label{font-size:12px}.hero #finder-form select{font-size:14px;padding:10px 12px;margin-top:4px}.hero #finder-form .button{width:100%;margin-top:3px}.finder>p{font-size:11px;line-height:1.5}
.quick-search{margin-top:25px;position:relative;z-index:3}.quick-search>label{font-size:12px;font-weight:600;color:#e1ece8;margin-bottom:8px}#quick-form{display:flex;gap:7px}.quick-input-wrap{flex:1;position:relative;min-width:0}#quick-model{margin:0;height:47px;padding:12px;border:0;border-radius:4px;font-size:13px}#quick-form .button{min-height:47px;padding:10px 15px;gap:10px}#quick-status{font-size:10px;line-height:1.4;margin:9px 0 0;color:#b3c9c7;min-height:14px}#quick-results{position:absolute;z-index:5;top:100%;left:0;width:max(100%,280px);max-width:min(480px,calc(100vw - 68px));list-style:none;padding:6px;margin:7px 0 0;background:white;border:1px solid var(--line);border-radius:5px;box-shadow:0 16px 35px #091f3340;color:var(--ink)}#quick-results a{display:block;padding:11px;border-radius:3px;text-decoration:none;font-size:13px}#quick-results a:hover,#quick-results a[aria-selected=true]{background:var(--bg)}#quick-results strong,#quick-results span{display:block}#quick-results span{color:var(--muted);font-size:11px;margin-top:3px}
.brand-strip{display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line);padding:27px 4px}.brand-strip>span{font-size:9px;letter-spacing:.13em;max-width:150px;color:var(--muted)}.brand-strip a{font-size:18px;font-weight:760;text-decoration:none;letter-spacing:-.04em}.brand-strip a:hover{text-decoration:underline}.brand-strip .strip-source{font-size:11px;font-weight:600;letter-spacing:0}
.section{margin-top:62px}.section-heading{margin-bottom:25px}.section-heading .overline{font-size:10px;letter-spacing:.14em}.section-heading h2{font-size:clamp(1.65rem,2.6vw,2.2rem)}.text-link{font-size:13px}.category-grid{gap:16px}.category-card{background:#fff;border-radius:5px;padding:25px;transition:background .15s,border-color .15s}.category-card:hover{background:var(--bg);border-color:#a1b0a2}.category-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:23px}.category-number{margin:0;font-size:11px;color:#809184}.category-icon{display:block;width:45px;height:45px;color:#506857}.category-icon svg{width:100%;height:100%}.category-card h3{font-size:1.35rem}.category-card p{font-size:14px;min-height:45px}.category-bottom{display:flex;justify-content:space-between;font-size:11px;font-weight:550;margin-top:20px;padding-top:16px}.category-bottom span{font-size:18px;line-height:1}.model-card{background:white;border-radius:5px;padding:25px}.model-card .spec-chip{border-radius:3px;background:#f0f3eb;font-size:13px;font-weight:600}.model-card h3{font-size:1.75rem}.model-card .overline{min-height:16px}.model-card .compare-toggle{font-size:12px;border-color:#c9d5ca}.model-card:hover{border-color:#a1b0a2}
.discovery-banner{display:grid;grid-template-columns:1fr .7fr;align-items:center;gap:70px;background:#eaf0df;padding:40px 44px;border-radius:6px;overflow:hidden}.discovery-banner .overline{font-size:10px;color:#556a3b}.discovery-banner h2{font-size:2.3rem;line-height:1.1;max-width:420px;margin-bottom:18px}.discovery-banner p{color:#566548;font-size:15px;max-width:480px}.discovery-banner .button{background:var(--navy);color:white;gap:20px;margin-top:5px}.spec-diagram svg{width:100%;max-height:240px;fill:none;stroke:#617b47;stroke-width:1.5}.spec-diagram text{fill:#4f653a;stroke:none;font-family:monospace;font-size:10px;letter-spacing:1px}.spec-diagram p{font-size:10px;text-align:center;line-height:1.6;margin:12px 0 0}
.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.guide-card{border:1px solid var(--line);padding:25px;border-radius:5px;text-decoration:none;background:white;display:flex;flex-direction:column}.guide-tag{font-size:9px;letter-spacing:.13em;color:var(--muted);border-left:3px solid var(--yellow);padding-left:10px;margin-bottom:22px}.guide-card h3{font-size:1.35rem}.guide-card p{font-size:14px;color:var(--muted);flex:1}.guide-card .text-link{margin-top:10px}.guide-card:hover{border-color:#94a892}.source-banner{border-radius:4px;margin-top:60px;background:#f0f3ed;border-left:3px solid #b1c084}.source-banner h2{font-size:1.8rem}.source-banner p{font-size:14px}.source-banner .overline{font-size:10px}.page-heading h1{letter-spacing:-.045em}.page-heading .overline{font-size:11px}.answer-box{border-radius:5px;background:#f0f3ed;border-top:3px solid #bac780}.spec-table dd{font-size:18px}.shopping-box{border-radius:5px;background:white}.shopping-box h2{font-size:1.4rem}.model-sections{display:flex;align-items:center;flex-wrap:wrap;gap:22px;border-block:1px solid var(--line);padding:13px 0;margin-bottom:25px;font-size:12px}.model-sections a{text-decoration:none}.model-sections button{border:0;background:none;color:var(--muted);font-size:12px;margin-left:auto;padding:5px;cursor:pointer}.model-sections a:hover,.model-sections button:hover{text-decoration:underline}
.guide-heading{max-width:850px}.guide-meta{font-size:12px;color:var(--muted);border-left:3px solid #bac780;padding-left:12px}.guide-layout{display:grid;grid-template-columns:220px minmax(0,740px);gap:70px;margin-top:42px}.guide-toc{position:sticky;top:28px;align-self:start;border-top:1px solid var(--line);padding-top:18px}.guide-toc .overline{font-size:10px}.guide-toc a{display:block;font-size:13px;line-height:1.5;color:var(--muted);padding:9px 0;text-decoration:none}.guide-toc a:hover{color:var(--ink);text-decoration:underline}.guide-article h2{font-size:1.7rem}.guide-article p,.guide-article li{color:var(--muted);line-height:1.8}.guide-article section{margin-bottom:34px;scroll-margin-top:25px}.guide-article li{padding-left:5px;margin:9px 0}.guide-checks{background:#eff3e8;padding:26px;border-radius:5px}.guide-checks h2{font-size:1.55rem}.guide-checks .overline{font-size:10px}.guide-checks ul{padding-left:20px;margin-bottom:0}.directory-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.directory-links a{display:flex;justify-content:space-between;align-items:center;text-decoration:none;border:1px solid var(--line);border-radius:4px;padding:17px 20px;font-size:14px;background:white}.directory-links a:hover{border-color:#8d9d8f}.directory-links span{color:#708169}
.size-finder-layout{display:grid;grid-template-columns:310px minmax(0,1fr);gap:35px;margin-top:40px;align-items:start}.size-finder-panel{background:var(--bg);border:1px solid var(--line);border-radius:5px;padding:25px;position:sticky;top:25px}.step-label{display:block;font-size:9px;letter-spacing:.14em;color:var(--muted);margin-bottom:12px;font-weight:700}.size-finder-panel h2{font-size:1.5rem;margin-bottom:23px}#size-finder-form label{font-size:12px;margin-bottom:18px}#size-finder-form select{font-size:14px}#size-finder-form .reset{padding:0;font-size:12px;margin:0 0 16px}#size-note{line-height:1.65;margin:0}#size-status{font-size:13px;color:var(--muted);margin:0 0 20px}.size-finder-layout>.section-heading h2{font-size:1.8rem}.size-result-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.size-result-card{border:1px solid var(--line);background:white;padding:21px;border-radius:5px;min-width:0}.size-result-card>.overline{font-size:9px;margin-bottom:13px}.size-result-card h3{font-size:1.3rem;line-height:1.2;overflow-wrap:anywhere}.size-result-card h3 a{text-decoration:none}.size-result-card>p{font-size:12px;line-height:1.6;color:var(--muted)}.size-result-card .text-link{font-size:12px}.size-result-facts{margin:15px 0}.size-result-facts>div{border-top:1px solid var(--line);padding:9px 0}.size-result-facts dt{font-size:10px;color:var(--muted)}.size-result-facts dd{font-size:14px;margin:3px 0 0;font-weight:650;overflow-wrap:anywhere}.finder-explainer{padding:35px;background:#f1f4eb;border-radius:5px}.finder-explainer h3{font-size:1.6rem}.finder-explainer p{font-size:14px;color:var(--muted)}.finder-explainer a{font-size:13px}
@media(max-width:1050px){.hero{gap:30px;padding:30px;grid-template-columns:1fr 1fr}.hero h1{font-size:3.2rem}.hero-facts{gap:12px}.hero-facts span+span{padding-left:12px}.hero .finder{padding:22px}.site-header nav{gap:16px;font-size:12px}.brand-strip{gap:14px}.brand-strip a{font-size:16px}.brand-strip .strip-source{display:none}.guide-layout{gap:36px;grid-template-columns:190px minmax(0,1fr)}.size-finder-layout{grid-template-columns:270px minmax(0,1fr);gap:22px}.size-result-grid{grid-template-columns:1fr}.discovery-banner{gap:30px}.category-card p{min-height:68px}}
@media(max-width:760px){.hero{grid-template-columns:1fr;gap:23px}.hero h1{font-size:2.8rem}.hero-copy>p{max-width:560px}.hero-facts{margin-top:15px}.hero .finder{padding:22px}.hero #finder-form{grid-template-columns:1fr 1fr}.hero #finder-form .button{margin-top:0}.brand-strip{flex-wrap:wrap;padding:20px 0;gap:12px 22px}.brand-strip>span{max-width:none;width:100%;font-size:8px}.category-card p{min-height:0}.discovery-banner{padding:30px;grid-template-columns:1fr .65fr;gap:15px}.discovery-banner h2{font-size:1.9rem}.guide-grid{grid-template-columns:1fr}.guide-layout{grid-template-columns:1fr;gap:28px}.guide-toc{position:static;display:flex;flex-wrap:wrap;gap:5px 20px}.guide-toc .overline{width:100%;margin-bottom:3px}.guide-toc a{font-size:12px;padding:4px 0}.directory-links{grid-template-columns:repeat(2,minmax(0,1fr))}.size-finder-layout{grid-template-columns:1fr}.size-finder-panel{position:static}.size-result-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.size-finder-panel h2{margin-bottom:17px}#size-finder-form{display:grid;grid-template-columns:1fr 1fr;gap:0 15px}#size-finder-form>label:first-child{grid-column:1/-1}.model-sections{gap:12px;font-size:11px}.model-sections button{font-size:11px}}
@media(max-width:520px){.site-header{padding:16px 18px}.site-header nav{margin-top:16px;gap:8px 15px;font-size:11px;justify-content:flex-start}.site-header nav a{padding:3px 0}.hero{padding:21px 18px;gap:20px}.hero-copy>.overline{font-size:8px;letter-spacing:.09em;margin-bottom:12px}.hero h1{font-size:2.55rem;line-height:1;margin:12px 0}.hero-copy>p{font-size:13px;line-height:1.5;margin-bottom:0}.quick-search{margin-top:17px}.quick-search>label{font-size:11px;margin-bottom:6px}#quick-model{height:42px;font-size:12px;padding:10px}#quick-form .button{min-height:42px;font-size:12px;padding:10px 12px}#quick-status{font-size:9px;min-height:0}.hero-facts{font-size:9px;gap:10px;margin:13px 0 0}.hero-facts span+span{padding-left:10px}.hero .finder{padding:16px}.hero #finder-form{gap:10px;grid-template-columns:1fr}.hero #finder-form select{padding:8px 10px;font-size:12px}.hero #finder-form .button{min-height:41px;padding:10px}.finder h2{font-size:1.15rem;margin-bottom:11px}.finder>p{font-size:10px;margin-top:10px}.hero #finder-form label{font-size:11px}.section{margin-top:38px}.category-top{margin-bottom:18px}.category-card{padding:22px}.category-card p{font-size:13px}.brand-strip a{font-size:15px}.brand-strip{gap:10px 20px}.discovery-banner{display:block;padding:26px}.discovery-banner h2{font-size:1.95rem}.discovery-banner p{font-size:14px}.spec-diagram{display:none}.guide-card{padding:22px}.guide-card h3{font-size:1.4rem}.guide-tag{margin-bottom:17px}.guide-heading h1{font-size:2.25rem}.guide-article h2{font-size:1.55rem}.guide-article p,.guide-article li{font-size:15px}.guide-checks{padding:21px}.directory-links{grid-template-columns:1fr}.size-result-grid{grid-template-columns:1fr}.size-finder-panel{padding:21px}.size-finder-layout{margin-top:25px}#size-finder-form{display:block}.model-sections button{margin-left:0}.model-sections{gap:12px 18px}.spec-table dd{font-size:19px}.source-banner{margin-top:38px}.source-banner h2{font-size:1.6rem}}
@media print{body{font-size:10pt;background:white;color:black}.topline,.site-header,footer,.model-sections,.shopping-box,.mobile-buy,.buy,.compare-toggle,.comparison-tray,.size-links,body:has(.detail-layout) main>.section{display:none!important}main{max-width:none;padding:0}.detail-layout{display:block}.page-heading{margin-top:0}.page-heading h1{font-size:25pt}.page-heading p{font-size:11pt}.answer-box{padding:16px;background:white;border:1px solid #aaa}.spec-table>div{display:flex}.spec-table dd{font-size:11pt}.source-box a[href^="https"]::after{content:" (" attr(href) ")";font-size:8pt;overflow-wrap:anywhere}.source-box,.answer-box,.check-list li{break-inside:avoid}.part-card .buy{display:none!important}a{text-decoration:none}.section{margin-top:20px}}
@media(prefers-reduced-motion:reduce){.category-card{transition:none}}

/* DIY departments keep product selection connected to documented fitment. */
.section-intro{max-width:700px;color:var(--muted);font-size:15px;margin:-8px 0 25px}.department-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}.department-card{display:flex;flex-direction:column;padding:23px 20px;border:1px solid var(--line);border-radius:5px;background:white;text-decoration:none;min-width:0}.department-card:hover{background:#f1f4eb;border-color:#9eaf99}.department-number{font-size:9px;letter-spacing:.11em;color:var(--muted);margin-bottom:25px}.department-card h3{font-size:1.2rem;line-height:1.25}.department-card p{font-size:12px;color:var(--muted);line-height:1.65;flex:1;margin-bottom:0}.department-card .category-bottom{font-size:10px;border-top:1px solid var(--line);margin-top:20px}.shop-search-panel{padding:25px 30px;background:#edf2e4;border-radius:5px;margin-bottom:30px}.shop-search-panel label{font-size:14px;font-weight:650}.shop-search-panel input{background:white;max-width:750px;margin-top:10px}.shop-search-panel>p{font-size:12px;color:var(--muted);margin-bottom:0}.shop-products{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.shop-product-card{display:flex;flex-direction:column;border:1px solid var(--line);padding:25px;background:white;border-radius:5px;min-width:0}.shop-product-card .overline{font-size:9px;letter-spacing:.1em}.shop-product-card h2{font-size:1.45rem;line-height:1.25}.shop-product-card h2 a{text-decoration:none}.shop-product-card h2 a:hover{text-decoration:underline}.shop-product-card p{font-size:14px;line-height:1.7;color:var(--muted);flex:1}.shop-product-card .text-link{margin-top:12px;font-size:12px}#shop-search-results{margin-top:20px}#shop-search-results:empty{margin:0}.shop-detail{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:45px;align-items:start}.shop-detail .shopping-box{position:sticky;top:25px}.shop-detail .shopping-box h2{font-size:1.4rem}.shop-checks{background:#f0f4e8;padding:30px;border-radius:5px}.shop-checks h2{font-size:1.7rem}.shop-checks>.overline{font-size:10px}.shop-checks ol{padding-left:22px;margin-bottom:0}.shop-checks li{padding-left:8px;color:var(--muted);line-height:1.8;margin:16px 0}.shop-checks li::marker{color:var(--ink);font-weight:700}.example-product{padding:25px;border:1px solid var(--line);border-radius:5px;margin-top:24px;background:white}.example-product h3{font-size:1.35rem}.example-product>.overline{font-size:10px}.example-product p{font-size:14px;color:var(--muted)}.compact.section{margin-top:35px}.fitment-callout{padding:25px;border-left:3px solid #afbf7f;margin-top:28px;background:#f4f6ef}.fitment-callout h2{font-size:1.5rem}.fitment-callout>.overline{font-size:10px}.fitment-callout p{font-size:14px;color:var(--muted)}.reference-table-wrap{max-width:100%;overflow-x:auto;margin:25px 0;border:1px solid var(--line);border-radius:4px}.reference-table{width:100%;border-collapse:collapse;text-align:left;min-width:560px;font-size:12px}.reference-table caption{text-align:left;padding:15px;font-weight:700;background:#eff3e8}.reference-table th{font-weight:650;background:#f5f7f1;color:var(--ink)}.reference-table th,.reference-table td{padding:13px 11px;border-bottom:1px solid var(--line);vertical-align:top;line-height:1.6}.reference-table td{color:var(--muted)}.reference-table tr:last-child td{border-bottom:0}.guide-article{min-width:0}
@media(max-width:1050px){.department-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.shop-products{grid-template-columns:repeat(2,minmax(0,1fr))}.shop-detail{grid-template-columns:minmax(0,1fr) 290px;gap:25px}}
@media(max-width:760px){.department-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.shop-detail{grid-template-columns:1fr}.shop-detail .shopping-box{position:static}.shop-checks{padding:25px}.shop-search-panel{padding:23px}.shop-detail>.shopping-box .buy{margin-bottom:10px}}
@media(max-width:520px){.department-card{padding:18px 15px}.department-card h3{font-size:1.05rem}.department-card p{font-size:11px}.department-number{font-size:8px;margin-bottom:20px}.department-card .category-bottom{font-size:9px;align-items:center}.department-grid{gap:10px}.shop-products{grid-template-columns:1fr}.shop-product-card{padding:23px}.shop-checks{padding:23px}.shop-checks h2{font-size:1.5rem}.shop-checks li{font-size:14px}.section-intro{font-size:13px}.site-header{padding-top:13px;padding-bottom:13px}.site-header nav{margin-top:11px}.hero{padding-top:18px;padding-bottom:18px;gap:15px}.hero h1{font-size:2.4rem;margin:10px 0}.hero-copy>p{line-height:1.4}.quick-search{margin-top:13px}.hero-facts{margin-top:10px}.hero .finder{padding:14px}.hero #finder-form{gap:8px}.finder h2{margin-bottom:8px}.hero #finder-form select{margin-top:3px}}
#shop-search-results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}#shop-search-results a{padding:15px;background:white;border:1px solid #d2ddc4;border-radius:4px;text-decoration:none}#shop-search-results a:hover{border-color:#809567}#shop-search-results strong,#shop-search-results span{display:block}#shop-search-results strong{font-size:14px}#shop-search-results span{font-size:11px;margin-top:7px;color:var(--muted)}@media(max-width:520px){#shop-search-results{grid-template-columns:1fr}}