.hero h1{font-size:clamp(57px,6.1vw,89px);letter-spacing:-4.7px}.product-title a{text-decoration:underline;text-decoration-color:#c5cbb8;text-underline-offset:5px;text-decoration-thickness:1px}.product-title a:hover{color:#6c8217}.breadcrumbs{display:flex;flex-wrap:wrap;gap:10px;font-size:10px;line-height:1.7;color:var(--muted);padding-top:32px}.breadcrumbs a:hover{text-decoration:underline}.breadcrumbs [aria-current]{color:var(--ink)}.inner-hero{padding-block:46px 35px;border-bottom:1px solid var(--line)}.inner-hero h1{font-size:clamp(36px,4.2vw,62px);font-weight:550;line-height:1.12;letter-spacing:-2.8px;max-width:1050px;margin:0 0 25px}.inner-lead{font-size:15px;line-height:1.85;max-width:850px;color:#6f7667;margin:0}.inner-body{padding-block:38px 70px}.article-width{max-width:980px}.editorial-block{margin:0 0 38px}.editorial-block h2{font-size:28px;letter-spacing:-.8px;line-height:1.25;margin:0 0 18px}.editorial-block p{font-size:13px;line-height:1.95;color:#626c57;margin:12px 0}.link-card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-bottom:42px}.link-card{border:1px solid var(--line);padding:28px;display:block;transition:background .2s}.link-card:hover{background:#e6ebdb}.link-card>span{float:right;font-size:27px;margin-left:20px}.link-card h2{font-size:26px;letter-spacing:-.8px;font-weight:600;line-height:1.3;margin:10px 0 17px}.link-card p{font-size:12px;color:#747c6a;line-height:1.85;max-width:430px;margin:0}.grade-link-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin:30px 0}.grade-link-grid>div{border-top:1px solid var(--line);padding-top:23px}.grade-link-grid b{font-size:23px;display:block}.grade-link-grid span{font-size:11px;display:block;color:var(--muted);margin:12px 0 20px;min-height:35px;line-height:1.8}.grade-link-grid a{font-size:12px;display:block;margin-top:12px;text-decoration:underline;text-underline-offset:4px}.related-links{display:flex;flex-wrap:wrap;gap:14px 25px;margin:28px 0 38px}.related-links a{font-size:11px;border-bottom:1px solid #9da78d;padding-bottom:5px;line-height:1.6}.inline-cta{padding:30px;background:#e8ecdf;display:flex;align-items:center;justify-content:space-between;gap:25px;margin:38px 0}.inline-cta h2{font-size:26px;letter-spacing:-1px;margin:0 0 12px}.inline-cta p{font-size:11px;line-height:1.8;margin:0;max-width:470px;color:var(--muted)}.inline-cta .button{white-space:nowrap;flex-shrink:0}.reference-note{display:flex;flex-direction:column;gap:10px;font-size:9px;line-height:1.9;color:var(--muted);border-top:1px solid var(--line);padding-top:22px;margin-top:32px}.reference-note b{font-size:10px;font-weight:600;color:#69735d}.reference-note a{text-decoration:underline;text-underline-offset:3px}.product-layout,.service-layout{display:grid;grid-template-columns:minmax(0,1fr) 350px;gap:65px;align-items:start}.spec-card,.request-checklist{border:1px solid #cbd2be;background:#edf0e5;padding:28px;position:sticky;top:25px}.spec-card dl{display:grid;grid-template-columns:1fr;gap:8px;margin:0}.spec-card dt{font-size:9px;color:var(--muted);margin-top:10px}.spec-card dd{font-size:13px;margin:0;line-height:1.6}.spec-card .eyebrow,.request-checklist .eyebrow{font-size:8px;letter-spacing:1px}.spec-card .button,.request-checklist .button{display:flex;width:100%;margin-top:22px;font-size:11px}.small-note{font-size:10px;line-height:1.9;color:var(--muted);margin:24px 0}.faq details{border-top:1px solid var(--line);padding-block:19px}.faq details:last-child{border-bottom:1px solid var(--line)}.faq summary{font-size:13px;font-weight:650;cursor:pointer;line-height:1.7}.faq details p{font-size:12px;padding-top:6px}.request-checklist h2{font-size:32px;margin-bottom:25px;letter-spacing:-1.3px}.request-checklist ul{padding:0;list-style:none;margin:0}.request-checklist li{padding:12px 0;border-top:1px solid var(--line);font-size:11px;line-height:1.7}.request-checklist li:before{content:'↳';margin-right:9px;color:#7d8c61}.source-list{padding-left:20px;font-size:12px;line-height:2.2}.source-list a{text-decoration:underline;text-underline-offset:3px}.html-sitemap{columns:2;column-gap:50px;list-style:none;padding:0;font-size:13px;line-height:1.8}.html-sitemap li{break-inside:avoid;margin-bottom:14px}.html-sitemap a{text-decoration:underline;text-underline-offset:4px}.footer-links{border-top:1px solid var(--line);padding-block:35px;display:grid;grid-template-columns:repeat(3,1fr);gap:40px}.footer-links>div{display:flex;flex-direction:column;gap:13px}.footer-links b{font-size:11px;margin-bottom:5px}.footer-links a{font-size:10px;color:var(--muted);line-height:1.7}.footer-links a:hover{color:var(--ink);text-decoration:underline}.site-footer .footer{width:100%;margin:0}.weight-calculator{border:1px solid var(--line);padding:30px;margin:30px 0;background:#eaeee1}.weight-calculator label{font-size:11px;display:flex;gap:12px;flex-direction:column;color:var(--muted)}.weight-calculator input{padding:12px 14px;border:1px solid #c9d1bc;background:var(--paper);border-radius:2px;width:100%;color:var(--ink);font-size:14px}.weight-calculator button{margin-top:25px}.weight-calculator output{display:block;padding-top:25px;line-height:1.8;font-size:16px;font-weight:650}.formula{padding:22px;background:#e7ecdd;font-size:20px!important;font-weight:650;overflow-wrap:anywhere}
@media(max-width:1050px){.product-layout,.service-layout{gap:35px;grid-template-columns:minmax(0,1fr) 300px}.spec-card,.request-checklist{padding:23px}.inner-hero h1{font-size:47px}.inline-cta{display:block}.inline-cta .button{margin-top:22px}.grade-link-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:800px){.hero h1{font-size:68px}.inner-hero{padding-top:35px}.inner-hero h1{font-size:41px;letter-spacing:-1.8px}.inner-lead{font-size:13px}.product-layout,.service-layout{grid-template-columns:1fr;gap:35px}.spec-card,.request-checklist{position:static}.spec-card dl{grid-template-columns:1fr 1fr;gap:13px}.spec-card dt{margin:0}.spec-card dd{margin:0}.link-card{padding:24px}.link-card h2{font-size:23px}.editorial-block h2{font-size:26px}.footer-links{gap:25px}.html-sitemap{columns:1}}
@media(max-width:620px){.hero h1{font-size:clamp(39px,10.7vw,56px);letter-spacing:-2.2px}.hero-content{padding-bottom:260px}.hero{min-height:650px}.breadcrumbs{font-size:9px;padding-top:24px;gap:7px}.inner-hero{padding-block:30px}.inner-hero h1{font-size:34px;letter-spacing:-1.4px;line-height:1.17}.inner-lead{font-size:12px;line-height:1.9}.inner-body{padding-block:30px 48px}.link-card-grid{grid-template-columns:1fr;gap:16px;margin-bottom:32px}.link-card h2{font-size:25px;letter-spacing:-.8px}.link-card p{font-size:11px}.grade-link-grid{gap:22px}.grade-link-grid b{font-size:21px}.grade-link-grid span{font-size:10px}.grade-link-grid a{font-size:10px}.editorial-block{margin-bottom:29px}.editorial-block h2{font-size:25px;letter-spacing:-.8px;line-height:1.3}.editorial-block p{font-size:12px}.inline-cta{padding:24px;margin-block:30px}.inline-cta h2{font-size:25px}.inline-cta .button{width:100%;font-size:11px}.related-links{gap:13px 18px}.related-links a{font-size:10px}.faq summary{font-size:12px}.faq details p{font-size:11px}.reference-note{font-size:8px}.spec-card .button{font-size:12px}.spec-card dd{font-size:12px}.small-note{font-size:9px}.footer-links{grid-template-columns:1fr 1fr;gap:30px 24px}.footer-links>div:last-child{grid-column:1/-1}.footer-links a{font-size:10px}.weight-calculator{padding:24px 20px}.weight-calculator label{font-size:10px}.weight-calculator input{font-size:13px}.weight-calculator output{font-size:14px}.formula{font-size:15px!important}.packing-home .section-head h2{font-size:36px}}