.eco-intro .split{grid-template-columns:1.2fr 1fr;gap:60px}.eco-intro h1{font-size:clamp(2.6rem,4.1vw,4.2rem)}.eco-intro p{font-size:1.04rem}.eco-product{margin:0;padding:24px 34px 18px;background:white;border-radius:8px}.eco-product img{width:100%;height:405px;object-fit:contain}.eco-product figcaption{text-align:center;color:var(--muted);font-size:.8rem;margin-top:16px}.eco-highlight{background:#edf5e6;border-color:#ccddb7}.filter-detail{position:relative;padding:32px;background:white;border:1px solid var(--line);border-radius:6px}.filter-detail h3{margin:14px 0 7px}.filter-index{font-size:.85rem;color:var(--teal)}.filter-subtitle{font-weight:550;color:var(--teal)}.installation-figure{margin:35px 0 20px;border:1px solid var(--line);border-radius:6px;padding:20px;background:white}.installation-figure img{width:100%;height:auto}.installation-figure figcaption{font-size:.8rem;color:var(--muted);padding-top:16px;line-height:1.6}.spec-list{margin:0}.spec-list>div{border-bottom:1px solid var(--line);padding:13px 0}.spec-list dt{font-size:.8rem;color:var(--teal);font-weight:600;margin-bottom:4px}.spec-list dd{margin:0;font-size:.94rem;line-height:1.6}.equipment-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.equipment-card{margin:0;background:white;border:1px solid var(--line);border-radius:6px;overflow:hidden}.equipment-photo{display:block;height:265px;overflow:hidden;background:white}.equipment-photo img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.equipment-photo:hover img{transform:scale(1.025)}.equipment-photo.contained{padding:16px}.equipment-photo.contained img{object-fit:contain}.equipment-card figcaption{padding:28px 25px}.equipment-card .eyebrow{font-size:.74rem;color:var(--teal);margin-bottom:15px}.equipment-card h3{font-size:1.4rem;line-height:1.2;letter-spacing:-.03em}.equipment-card p{font-size:.93rem}.equipment-card small{font-size:.76rem;line-height:1.6;color:var(--muted);display:block}.equipment-card small a{text-decoration:underline;text-underline-offset:3px}.photo-context{margin:25px 0 14px;font-size:.85rem;color:var(--muted)}.space-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:25px 0}.space-summary span{font-size:.8rem;color:var(--muted);display:block}.space-summary strong{font-size:1.07rem;display:block;margin-top:6px}.space-bars{padding-top:34px;display:grid;gap:24px}.space-track{height:25px;background:#eff3f2;position:relative;border-radius:3px}.space-track>span{position:absolute;height:100%;background:#2b5861;border-radius:2px}.space-track>span.ia-range{background:#639c31}.space-axis{display:flex;justify-content:space-between;font-size:.75rem;color:var(--muted);margin-top:-12px}.lab-photo{margin:0;position:relative;overflow:hidden;border-radius:6px}.lab-photo img{height:400px;width:100%;object-fit:cover;object-position:center 60%}.lab-photo figcaption{position:absolute;bottom:0;left:0;right:0;background:#072e36cf;color:white;font-size:.8rem;padding:12px 18px}.download-note{font-size:.8rem;color:var(--muted)}@media(max-width:950px){.eco-intro .split{gap:32px}.eco-product img{height:330px}.equipment-photo{height:220px}.equipment-grid{gap:16px}.equipment-card figcaption{padding:22px 18px}.equipment-card h3{font-size:1.2rem}}@media(max-width:650px){.eco-intro .split{grid-template-columns:1fr}.eco-intro h1{font-size:2.8rem}.eco-product img{height:310px}.equipment-grid{grid-template-columns:1fr}.equipment-photo{height:260px}.equipment-photo.contained{height:300px}.equipment-card figcaption{padding:25px}.equipment-card h3{font-size:1.4rem}.space-summary{grid-template-columns:1fr;gap:20px}.filter-detail{padding:25px}.installation-figure{padding:9px}.installation-figure figcaption{padding:10px}.lab-photo img{height:320px}.bar-label{gap:10px}.space-bars .bar-label span{white-space:nowrap}}
html{scroll-behavior:smooth}section[id],article[id]{scroll-margin-top:110px}.pfas-hero h1{font-size:clamp(2.7rem,5.5vw,5.4rem)}.pfas-explanation{padding:35px;background:#eef5f1;border-radius:8px}.home-filter{background:white;border-radius:8px;padding:22px;margin:0;text-align:center}.home-filter img{height:340px;width:100%;object-fit:contain}.home-filter figcaption{color:#426268;font-size:.8rem}.combined-product{padding:32px;border:1px solid var(--line);border-radius:8px;display:flex;flex-direction:column;align-items:flex-start}.combined-image{height:250px;width:100%;display:flex;align-items:center;justify-content:center;margin-bottom:30px}.combined-image img{max-height:100%;width:100%;object-fit:contain}.combined-product .button{margin-top:auto}.slide-comparison{margin:32px 0}.slide-comparison img{width:100%;height:auto;border:1px solid var(--line);border-radius:8px}.slide-comparison figcaption{font-size:.8rem;color:var(--muted);padding-top:12px}.news-teaser{background:white;border:1px solid var(--line);border-radius:8px;overflow:hidden;padding-bottom:24px;display:block}.news-teaser img{width:100%;height:220px;object-fit:cover}.news-teaser span{display:block;margin:22px 24px 10px;font-size:.8rem;color:var(--teal)}.news-teaser h3{font-size:1.35rem;margin:0 24px}.news-list{margin:35px 0}.news-story{display:grid;grid-template-columns:1fr 1.3fr;gap:45px;padding:35px 0;border-top:1px solid var(--line)}.news-story figure{margin:0}.news-story img{width:100%;height:280px;object-fit:cover;border-radius:6px}.news-story figcaption{font-size:.75rem;color:var(--muted);padding-top:8px}.news-story h3{font-size:1.8rem}.nav>a:first-child{font-weight:750;color:#247462}@media(max-width:650px){.news-story{grid-template-columns:1fr;gap:20px}.combined-product{padding:24px}.combined-image{height:210px}.pfas-hero h1{font-size:2.7rem}.pfas-explanation{padding:25px}.news-story img{height:220px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.volume-chart{margin:42px 0 20px;padding:38px;background:#f5f8f6;border:1px solid #dbe6df;border-radius:16px}.volume-heading{display:flex;justify-content:space-between;gap:25px;align-items:flex-start}.volume-heading h3{font-size:clamp(1.5rem,2.5vw,2rem);margin:8px 0 12px;letter-spacing:-.035em}.volume-heading p{margin:0;font-size:.95rem}.volume-badge{background:#072e36;color:#c7f19c;padding:12px 18px;white-space:nowrap;border-radius:50px;font-size:1.05rem;font-weight:650}.volume-legend{display:flex;gap:24px;flex-wrap:wrap;margin:30px 0 12px;font-size:.8rem;color:#526969}.volume-legend>span{display:flex;gap:8px;align-items:center}.volume-legend i{display:inline-block;width:14px;height:14px;border-radius:3px}.solid-key{background:#315f67}.range-key{background:#bad0d0}.volume-row,.volume-axis-row{display:grid;grid-template-columns:180px minmax(0,1fr) 120px;gap:24px;align-items:center}.volume-row{min-height:96px}.volume-label strong,.volume-value strong{display:block;font-size:1.05rem;color:#143e44}.volume-label>span,.volume-value>span{display:block;color:#627674;font-size:.76rem;margin-top:5px}.volume-value{text-align:right}.volume-value strong{font-size:1.35rem;font-variant-numeric:tabular-nums}.volume-plot{height:96px;display:flex;align-items:center;background:repeating-linear-gradient(to right,#dce7e2 0,#dce7e2 1px,transparent 1px,transparent 25%);border-right:1px solid #dce7e2;position:relative}.volume-bar{height:32px;background:#bad0d0;display:flex;border-radius:0 4px 4px 0;overflow:hidden}.volume-bar>span{height:100%;background:#315f67}.volume-ia .volume-bar{background:#c1dda4}.volume-ia .volume-bar>span{background:#568d32}.volume-ia .volume-value strong,.volume-ia .volume-label strong{color:#427a29}.volume-axis{display:flex;justify-content:space-between;color:#6a7c77;font-size:.75rem;padding-top:8px;border-top:1px solid #bdcec4}.volume-caption{font-size:.8rem!important;color:#627674;line-height:1.7;margin:28px 0 0!important;max-width:850px}@media(max-width:950px){.volume-chart{padding:26px}.volume-row,.volume-axis-row{grid-template-columns:140px minmax(0,1fr) 105px;gap:16px}}@media(max-width:650px){.volume-chart{padding:24px 18px}.volume-heading{display:block}.volume-badge{display:inline-block;margin-top:18px}.volume-legend{gap:10px 18px;font-size:.72rem}.volume-row{grid-template-columns:1fr auto;gap:0 12px;padding-top:22px}.volume-label{grid-column:1;grid-row:1}.volume-value{grid-column:2;grid-row:1}.volume-plot{grid-column:1/-1;grid-row:2;height:60px}.volume-axis-row{display:block}.volume-axis{width:100%}.volume-value strong{font-size:1.2rem}.volume-caption{margin-top:22px!important}}
.filter-detail h4{font-size:1.1rem;line-height:1.4;margin:26px 0 12px;color:#123e45}.filter-detail .feature-list li{display:block;line-height:1.65;padding:14px 0}.filter-detail .feature-list li strong{color:#174b53}.microplastic-callout{background:#edf5e6;border-left:4px solid #6b9e42;border-radius:0 8px 8px 0;padding:24px;margin:26px 0}.microplastic-callout .eyebrow{font-size:.72rem;color:#477326}.microplastic-callout h4{margin:10px 0;font-size:1.35rem}.microplastic-callout p{margin:0;font-size:.94rem}.filter-evidence{font-size:.82rem!important;color:#627674;line-height:1.7}
.eco-benefits{background:#0b333b;color:white}.eco-benefits .section-head p{color:#c8dcd9}.eco-benefits .eyebrow{color:#c2ed98}.benefit-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.benefit-tile{display:flex;flex-direction:column;padding:30px;border:1px solid #44616a;background:#123e47;border-radius:12px;transition:background .2s,border-color .2s}.benefit-tile:hover,.benefit-tile:focus-visible{background:#194c56;border-color:#c2ed98}.benefit-step{font-size:.7rem;font-weight:700;letter-spacing:.09em;color:#c2ed98}.benefit-tile h3{font-size:clamp(1.55rem,2.6vw,2.15rem);line-height:1.14;letter-spacing:-.03em;margin:20px 0 16px;color:white}.benefit-tile p{color:#d3e1e0;font-size:.96rem;max-width:440px;margin-bottom:26px}.benefit-bottom{margin-top:auto;padding-top:18px;border-top:1px solid #45636a;font-size:.8rem;color:#d8e8e3;display:flex;justify-content:space-between;gap:10px}.benefit-bottom b{color:#c2ed98}.benefit-minerals{display:flex;flex-wrap:wrap;align-items:center;gap:10px 25px;background:#c2ed98;color:#143e30;border-radius:8px;margin-top:24px;padding:22px 26px}.benefit-minerals strong{font-size:1.1rem}.benefit-minerals span{font-size:.9rem}.benefit-minerals a{font-size:.85rem;font-weight:650;margin-left:auto}.benefit-context{color:#b9cecb;font-size:.79rem!important;margin:18px 0 0;max-width:950px}@media(max-width:650px){.benefit-grid{grid-template-columns:1fr}.benefit-tile{padding:26px}.benefit-minerals{display:block;padding:22px}.benefit-minerals span,.benefit-minerals a{display:block;margin-top:10px}.benefit-tile h3{font-size:1.9rem}}

.eco-max-page .feature-list li::before{content:none}.eco-max-page .arrow{display:none}