.education-hero[data-astro-cid-hclcscg5]{background:var(--gradient-waterlight);padding:var(--spacing-4xl) 0 var(--spacing-3xl)}.hero-content[data-astro-cid-hclcscg5]{max-width:60ch}.hero-content[data-astro-cid-hclcscg5] .eyebrow[data-astro-cid-hclcscg5]{margin-bottom:var(--spacing-md)}.hero-content[data-astro-cid-hclcscg5] h1[data-astro-cid-hclcscg5]{font-family:var(--font-display);font-size:var(--font-size-display-lg);font-weight:800;line-height:var(--line-height-display);letter-spacing:var(--letter-spacing-display);color:var(--color-deep-blue-gray);text-wrap:balance;margin-bottom:var(--spacing-md)}.hero-subtitle[data-astro-cid-hclcscg5]{font-size:var(--font-size-lg);line-height:var(--line-height-relaxed);color:var(--color-dark-teal);margin-bottom:var(--spacing-lg)}.hero-nav[data-astro-cid-hclcscg5]{display:flex;gap:var(--spacing-sm);flex-wrap:wrap;margin-bottom:var(--spacing-lg)}.nav-link[data-astro-cid-hclcscg5]{color:var(--color-bright-blue);padding:var(--spacing-xs) var(--spacing-md);border:1px solid rgba(var(--color-sky-blue-rgb),.4);border-radius:var(--radius-full);text-decoration:none;font-weight:var(--font-weight-semibold);font-size:var(--font-size-sm);transition:var(--transition-all)}.nav-link[data-astro-cid-hclcscg5]:hover{background:rgba(var(--color-sky-blue-rgb),.12);border-color:var(--color-sky-blue);color:var(--color-bright-blue-darker)}.hero-stats[data-astro-cid-hclcscg5]{display:flex;flex-wrap:wrap;gap:var(--spacing-xs) var(--spacing-sm);align-items:baseline;font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.1em;font-size:var(--font-size-xs);color:var(--color-warm-gray);margin:0}.stat[data-astro-cid-hclcscg5] strong[data-astro-cid-hclcscg5]{font-family:var(--font-display);font-weight:800;font-size:var(--font-size-md);letter-spacing:normal;color:var(--color-deep-blue-gray)}.stat-sep[data-astro-cid-hclcscg5]{color:var(--color-sky-blue)}.disclaimer-link[data-astro-cid-hclcscg5]{color:var(--color-sky-blue);text-decoration:none;font-size:.85em;vertical-align:super;margin-left:2px;transition:opacity .2s ease}.disclaimer-link[data-astro-cid-hclcscg5]:hover{opacity:.7;text-decoration:underline}@media(max-width:768px){.education-hero[data-astro-cid-hclcscg5]{padding:var(--spacing-3xl) 0 var(--spacing-xl)}.hero-content[data-astro-cid-hclcscg5] h1[data-astro-cid-hclcscg5]{font-size:var(--font-size-display-md)}.hero-subtitle[data-astro-cid-hclcscg5]{font-size:var(--font-size-md)}}.contaminant-education[data-astro-cid-fjgv57rt]{padding:var(--spacing-4xl) 0;background:var(--color-white)}.container[data-astro-cid-fjgv57rt]{max-width:var(--container-xl);margin:0 auto}.section-head[data-astro-cid-fjgv57rt],.section-head[data-astro-cid-fjgv57rt] .eyebrow[data-astro-cid-fjgv57rt]{margin-bottom:var(--spacing-md)}.contaminant-education[data-astro-cid-fjgv57rt] .display-title[data-astro-cid-fjgv57rt]{max-width:20ch}.section-intro[data-astro-cid-fjgv57rt]{font-size:var(--font-size-md);color:var(--color-dark-gray);max-width:60ch;margin:0 0 var(--spacing-3xl);line-height:var(--line-height-relaxed)}.contaminant-grid[data-astro-cid-fjgv57rt]{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--spacing-md);margin-bottom:var(--spacing-lg)}.contaminant-card[data-astro-cid-fjgv57rt]{background:var(--color-white);border-radius:var(--radius-md);padding:var(--spacing-lg);box-shadow:var(--shadow-sm);border-left:4px solid var(--color-sky-blue);transition:transform .3s ease,box-shadow .3s ease}.contaminant-card[data-astro-cid-fjgv57rt]:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.pfas-card[data-astro-cid-fjgv57rt],.lead-card[data-astro-cid-fjgv57rt]{border-left-color:var(--color-error-red)}.chlorine-card[data-astro-cid-fjgv57rt]{border-left-color:var(--color-sky-blue)}.voc-card[data-astro-cid-fjgv57rt]{border-left-color:var(--color-star-gold)}.card-icon[data-astro-cid-fjgv57rt]{font-size:2.5rem;margin-bottom:var(--spacing-sm)}.contaminant-card[data-astro-cid-fjgv57rt] h3[data-astro-cid-fjgv57rt]{font-size:var(--font-size-xl);color:var(--color-deep-blue-gray);margin-bottom:var(--spacing-sm)}.epa-alert[data-astro-cid-fjgv57rt]{background:var(--color-warning-bg);border-left:3px solid var(--color-star-gold);padding:.75rem var(--spacing-sm);margin-bottom:var(--spacing-sm);border-radius:var(--radius-xs);font-size:var(--font-size-sm);color:var(--color-dark-gray)}.impact[data-astro-cid-fjgv57rt]{line-height:var(--line-height-relaxed);margin-bottom:var(--spacing-md);color:var(--color-dark-gray)}.source-box[data-astro-cid-fjgv57rt]{background:var(--color-glacial);padding:var(--spacing-sm);border-radius:var(--radius-sm);margin-bottom:var(--spacing-md)}.source-box[data-astro-cid-fjgv57rt] strong[data-astro-cid-fjgv57rt]{display:block;margin-bottom:.5rem;color:var(--color-dark-gray)}.source-list[data-astro-cid-fjgv57rt]{list-style:none;padding:0;margin:0}.source-list[data-astro-cid-fjgv57rt] li[data-astro-cid-fjgv57rt]{padding-left:1.5rem;position:relative;margin-bottom:.5rem;color:var(--color-warm-gray)}.source-list[data-astro-cid-fjgv57rt] li[data-astro-cid-fjgv57rt]:before{content:"→";position:absolute;left:0;color:var(--color-sky-blue);font-weight:700}.removal-stat[data-astro-cid-fjgv57rt]{background:var(--color-success-bg);border-left:3px solid var(--color-lime-green-darker);padding:var(--spacing-sm);border-radius:var(--radius-xs);margin-bottom:var(--spacing-sm);font-size:var(--font-size-sm)}.removal-stat[data-astro-cid-fjgv57rt] strong[data-astro-cid-fjgv57rt]{color:var(--color-dark-gray)}.percent[data-astro-cid-fjgv57rt]{font-size:var(--font-size-lg);font-weight:800;color:var(--color-success-green)}.ro-color[data-astro-cid-fjgv57rt]{color:var(--color-bright-blue)}.uf-color[data-astro-cid-fjgv57rt]{color:var(--color-lime-green-darker)}.cert-note[data-astro-cid-fjgv57rt]{font-size:var(--font-size-sm);color:var(--color-warm-gray);font-style:italic}.sources-section[data-astro-cid-fjgv57rt]{background:var(--color-glacial);padding:var(--spacing-lg);border-radius:var(--radius-md);border:1px solid var(--color-glacial-deep)}.sources-section[data-astro-cid-fjgv57rt] h4[data-astro-cid-fjgv57rt]{color:var(--color-deep-blue-gray);margin-bottom:var(--spacing-sm);font-size:var(--font-size-md)}.sources-list[data-astro-cid-fjgv57rt]{list-style:none;padding:0;margin:0}.sources-list[data-astro-cid-fjgv57rt] li[data-astro-cid-fjgv57rt]{margin-bottom:.75rem;padding-left:1.5rem;position:relative}.sources-list[data-astro-cid-fjgv57rt] li[data-astro-cid-fjgv57rt]:before{content:"📄";position:absolute;left:0}.sources-list[data-astro-cid-fjgv57rt] a[data-astro-cid-fjgv57rt]{color:var(--color-bright-blue);text-decoration:none;border-bottom:1px solid transparent;transition:border-color .2s ease}.sources-list[data-astro-cid-fjgv57rt] a[data-astro-cid-fjgv57rt]:hover{border-bottom-color:var(--color-bright-blue)}.learn-more-link[data-astro-cid-fjgv57rt]{display:inline-block;margin-top:.75rem;color:var(--color-bright-blue);font-weight:600;text-decoration:none;transition:color .2s ease}.learn-more-link[data-astro-cid-fjgv57rt]:hover{color:var(--color-teal-blue);text-decoration:underline}@media(max-width:768px){.contaminant-education[data-astro-cid-fjgv57rt]{padding:3rem 1rem}.contaminant-education[data-astro-cid-fjgv57rt] h2[data-astro-cid-fjgv57rt]{font-size:2rem}.contaminant-grid[data-astro-cid-fjgv57rt]{grid-template-columns:1fr;gap:1.5rem}.contaminant-card[data-astro-cid-fjgv57rt]{padding:1.5rem}}.filtration-breakdown[data-astro-cid-yxw5r4xu]{padding:var(--spacing-4xl) 0;background:var(--color-glacial)}.container[data-astro-cid-yxw5r4xu]{max-width:var(--container-xl);margin:0 auto}.section-head[data-astro-cid-yxw5r4xu],.section-head[data-astro-cid-yxw5r4xu] .eyebrow[data-astro-cid-yxw5r4xu]{margin-bottom:var(--spacing-md)}.section-intro[data-astro-cid-yxw5r4xu]{font-size:var(--font-size-md);color:var(--color-dark-gray);max-width:60ch;margin:0 0 var(--spacing-3xl);line-height:var(--line-height-relaxed)}.micron-scale[data-astro-cid-yxw5r4xu]{background:var(--color-white);border-radius:var(--radius-md);padding:var(--spacing-md);margin-bottom:var(--spacing-lg);box-shadow:var(--shadow-sm);border-left:4px solid var(--color-sky-blue)}.micron-scale[data-astro-cid-yxw5r4xu] h3[data-astro-cid-yxw5r4xu]{font-size:var(--font-size-xl);color:var(--color-deep-blue-gray);margin-bottom:var(--spacing-md);text-align:center}.scale-visual[data-astro-cid-yxw5r4xu]{display:flex;justify-content:space-around;gap:var(--spacing-sm);margin-bottom:var(--spacing-md);flex-wrap:wrap}.scale-item[data-astro-cid-yxw5r4xu]{display:flex;flex-direction:column;align-items:center;gap:.5rem}.scale-number[data-astro-cid-yxw5r4xu]{font-family:var(--font-mono);font-size:var(--font-size-lg);font-weight:var(--font-weight-medium);color:var(--color-deep-blue-gray)}.scale-label[data-astro-cid-yxw5r4xu]{font-size:var(--font-size-sm);color:var(--color-warm-gray);text-align:center}.scale-note[data-astro-cid-yxw5r4xu]{text-align:center;font-size:var(--font-size-sm);color:var(--color-warm-gray);font-style:italic}.stages-timeline[data-astro-cid-yxw5r4xu]{position:relative}.stage-card[data-astro-cid-yxw5r4xu]{background:var(--color-white);border-radius:var(--radius-md);padding:var(--spacing-md);margin-bottom:var(--spacing-md);box-shadow:var(--shadow-sm);border-left:4px solid var(--color-sky-blue);transition:transform .3s ease,box-shadow .3s ease}.stage-card[data-astro-cid-yxw5r4xu]:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.stage-header[data-astro-cid-yxw5r4xu]{display:flex;align-items:center;gap:var(--spacing-sm);margin-bottom:var(--spacing-md)}.stage-icon[data-astro-cid-yxw5r4xu]{font-size:2.5rem}.stage-title[data-astro-cid-yxw5r4xu] h3[data-astro-cid-yxw5r4xu]{font-size:var(--font-size-xl);color:var(--color-deep-blue-gray);margin-bottom:.5rem}.stage-spec[data-astro-cid-yxw5r4xu]{font-family:var(--font-mono);font-size:var(--font-size-sm);color:var(--color-bright-blue);font-weight:var(--font-weight-medium);text-transform:uppercase;letter-spacing:.05em}.stage-description[data-astro-cid-yxw5r4xu]{line-height:var(--line-height-relaxed);margin-bottom:var(--spacing-md);color:var(--color-dark-gray)}.removes-box[data-astro-cid-yxw5r4xu]{background:var(--color-glacial);padding:var(--spacing-sm);border-radius:var(--radius-sm);margin-bottom:var(--spacing-md)}.removes-box[data-astro-cid-yxw5r4xu] strong[data-astro-cid-yxw5r4xu]{display:block;margin-bottom:.75rem;color:var(--color-dark-gray)}.removes-box[data-astro-cid-yxw5r4xu] ul[data-astro-cid-yxw5r4xu]{list-style:none;padding:0;margin:0}.removes-box[data-astro-cid-yxw5r4xu] ul[data-astro-cid-yxw5r4xu] li[data-astro-cid-yxw5r4xu]{padding-left:1.5rem;position:relative;margin-bottom:.5rem;color:var(--color-warm-gray)}.removes-box[data-astro-cid-yxw5r4xu] ul[data-astro-cid-yxw5r4xu] li[data-astro-cid-yxw5r4xu]:before{content:"✓";position:absolute;left:0;color:var(--color-lime-green-darker);font-weight:700}.tech-specs[data-astro-cid-yxw5r4xu]{display:flex;gap:1.5rem;flex-wrap:wrap;font-size:.875rem;color:var(--color-warm-gray);margin-bottom:1rem}.spec-item[data-astro-cid-yxw5r4xu] strong[data-astro-cid-yxw5r4xu]{color:var(--color-dark-gray)}.certification-badge[data-astro-cid-yxw5r4xu]{background:var(--color-success-bg);border-left:3px solid var(--color-lime-green-darker);padding:.75rem var(--spacing-sm);border-radius:var(--radius-xs);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);color:var(--color-success-green)}.optional-badge[data-astro-cid-yxw5r4xu]{background:var(--color-info-bg);color:var(--color-bright-blue-darker);padding:.25rem .75rem;border-radius:var(--radius-full);font-size:var(--font-size-xs);font-weight:700;text-transform:uppercase;letter-spacing:.05em}.stage-arrow[data-astro-cid-yxw5r4xu]{text-align:center;font-size:var(--font-size-2xl);color:var(--color-sky-blue);margin:var(--spacing-sm) 0}.stage-branching[data-astro-cid-yxw5r4xu]{margin-bottom:2rem}.branch-title[data-astro-cid-yxw5r4xu]{font-size:var(--font-size-2xl);color:var(--color-deep-blue-gray);text-align:center;margin-bottom:var(--spacing-md)}.branch-container[data-astro-cid-yxw5r4xu]{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:var(--spacing-md);margin-bottom:var(--spacing-md)}.final-result[data-astro-cid-yxw5r4xu]{background:var(--color-white);color:var(--color-dark-gray);padding:var(--spacing-lg) var(--spacing-md);border-radius:var(--radius-md);border-left:4px solid var(--color-lime-green-darker);text-align:center;margin-bottom:var(--spacing-lg);box-shadow:var(--shadow-sm)}.result-icon[data-astro-cid-yxw5r4xu]{font-size:3.5rem;margin-bottom:var(--spacing-sm)}.final-result[data-astro-cid-yxw5r4xu] h3[data-astro-cid-yxw5r4xu]{font-family:var(--font-display);font-size:var(--font-size-2xl);color:var(--color-deep-blue-gray);margin-bottom:var(--spacing-sm)}.final-result[data-astro-cid-yxw5r4xu] p[data-astro-cid-yxw5r4xu]{font-size:var(--font-size-md);line-height:var(--line-height-relaxed);max-width:600px;margin:0 auto}.comparison-callout[data-astro-cid-yxw5r4xu]{background:var(--color-white);border-radius:var(--radius-md);padding:var(--spacing-md);box-shadow:var(--shadow-sm);border:1px solid var(--color-glacial-deep);border-top:3px solid var(--color-sky-blue)}.comparison-callout[data-astro-cid-yxw5r4xu] h3[data-astro-cid-yxw5r4xu]{font-size:var(--font-size-xl);color:var(--color-deep-blue-gray);text-align:center;margin-bottom:var(--spacing-md)}.comparison-grid[data-astro-cid-yxw5r4xu]{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem;margin-bottom:1rem}.comparison-item[data-astro-cid-yxw5r4xu]{background:var(--color-glacial);padding:var(--spacing-md);border-radius:var(--radius-sm)}.comparison-item[data-astro-cid-yxw5r4xu] strong[data-astro-cid-yxw5r4xu]{display:block;margin-bottom:.75rem;color:var(--color-deep-blue-gray);font-size:var(--font-size-md)}.config-note[data-astro-cid-yxw5r4xu]{font-size:var(--font-size-xs);color:var(--color-bright-blue);font-family:var(--font-mono);background:var(--color-info-bg);padding:.5rem;border-radius:var(--radius-xs);margin-bottom:var(--spacing-sm);line-height:var(--line-height-normal)}.comparison-item[data-astro-cid-yxw5r4xu] ul[data-astro-cid-yxw5r4xu]{list-style:none;padding:0;margin:0}.comparison-item[data-astro-cid-yxw5r4xu] ul[data-astro-cid-yxw5r4xu] li[data-astro-cid-yxw5r4xu]{padding-left:1.5rem;position:relative;margin-bottom:.75rem;color:var(--color-warm-gray)}.comparison-item[data-astro-cid-yxw5r4xu] ul[data-astro-cid-yxw5r4xu] li[data-astro-cid-yxw5r4xu]:before{content:"→";position:absolute;left:0;color:var(--color-sky-blue);font-weight:700}.comparison-note[data-astro-cid-yxw5r4xu]{text-align:center;font-size:.9375rem;color:var(--color-warm-gray);line-height:1.7;font-style:italic}@media(max-width:768px){.filtration-breakdown[data-astro-cid-yxw5r4xu]{padding:var(--spacing-3xl) 0}.stage-card[data-astro-cid-yxw5r4xu]{padding:var(--spacing-md)}.branch-container[data-astro-cid-yxw5r4xu]{grid-template-columns:1fr}.scale-visual[data-astro-cid-yxw5r4xu]{flex-direction:column;align-items:center}.tech-specs[data-astro-cid-yxw5r4xu]{flex-direction:column;gap:.5rem}}.disclaimer-link[data-astro-cid-yxw5r4xu]{color:inherit;text-decoration:none;font-size:.85em;vertical-align:super;margin-left:2px;transition:opacity .2s ease}.disclaimer-link[data-astro-cid-yxw5r4xu]:hover{opacity:.7;text-decoration:underline}.product-link-cta[data-astro-cid-yxw5r4xu]{margin-top:var(--spacing-md);padding-top:var(--spacing-md);border-top:1px solid rgba(var(--color-sky-blue-rgb),.2);text-align:center}.inline-product-link[data-astro-cid-yxw5r4xu]{display:inline-flex;align-items:center;gap:.5rem;color:var(--color-bright-blue);font-weight:var(--font-weight-semibold);font-size:var(--font-size-base);text-decoration:none;padding:.75rem var(--spacing-md);border:2px solid var(--color-bright-blue);border-radius:var(--radius-sm);transition:all .3s ease;background:var(--color-white)}.inline-product-link[data-astro-cid-yxw5r4xu]:hover{background:var(--color-bright-blue);color:var(--color-white);transform:translateY(-2px);box-shadow:0 4px 12px rgba(var(--color-bright-blue-rgb),.3)}.contaminant-chart[data-astro-cid-qroxilmi]{padding:var(--spacing-4xl) 0;background:var(--color-white)}.container[data-astro-cid-qroxilmi]{max-width:var(--container-2xl);margin:0 auto}.section-head[data-astro-cid-qroxilmi],.section-head[data-astro-cid-qroxilmi] .eyebrow[data-astro-cid-qroxilmi]{margin-bottom:var(--spacing-md)}.section-intro[data-astro-cid-qroxilmi]{font-size:var(--font-size-md);color:var(--color-dark-gray);max-width:60ch;margin:0 0 var(--spacing-3xl);line-height:var(--line-height-relaxed)}.mobile-notice[data-astro-cid-qroxilmi]{background:var(--color-warning-bg);border-left:3px solid var(--color-star-gold);padding:1rem;border-radius:8px;margin-bottom:2rem;text-align:center;display:none}.mobile-notice[data-astro-cid-qroxilmi] p[data-astro-cid-qroxilmi]{margin:0;font-size:.875rem;color:var(--color-dark-gray);font-weight:600}.table-wrapper[data-astro-cid-qroxilmi]{overflow-x:auto;margin-bottom:2rem;box-shadow:0 4px 6px rgba(var(--color-black-rgb),.1);border-radius:12px}.performance-table[data-astro-cid-qroxilmi]{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden}.performance-table[data-astro-cid-qroxilmi] thead[data-astro-cid-qroxilmi]{background:var(--color-deep-blue-gray);color:var(--color-white)}.performance-table[data-astro-cid-qroxilmi] th[data-astro-cid-qroxilmi]{padding:1.25rem 1rem;text-align:left;font-weight:700;font-size:.9375rem;text-transform:uppercase;letter-spacing:.05em}.performance-table[data-astro-cid-qroxilmi] tbody[data-astro-cid-qroxilmi] tr[data-astro-cid-qroxilmi]{border-bottom:1px solid var(--color-gray-300);transition:background-color .2s ease}.performance-table[data-astro-cid-qroxilmi] tbody[data-astro-cid-qroxilmi] tr[data-astro-cid-qroxilmi]:hover{background-color:var(--color-gray-100)}.performance-table[data-astro-cid-qroxilmi] tbody[data-astro-cid-qroxilmi] tr[data-astro-cid-qroxilmi]:last-child{border-bottom:none}.performance-table[data-astro-cid-qroxilmi] td[data-astro-cid-qroxilmi]{padding:1rem;font-size:.9375rem}.col-contaminant[data-astro-cid-qroxilmi]{min-width:200px}.col-contaminant[data-astro-cid-qroxilmi] strong[data-astro-cid-qroxilmi]{color:var(--color-dark-gray)}.col-limit[data-astro-cid-qroxilmi]{min-width:120px;color:var(--color-warm-gray);font-family:var(--font-mono);font-weight:600}.col-ro[data-astro-cid-qroxilmi],.col-uf[data-astro-cid-qroxilmi]{min-width:120px;text-align:center}.col-impact[data-astro-cid-qroxilmi]{min-width:300px;color:var(--color-warm-gray);line-height:1.6}.removal-badge[data-astro-cid-qroxilmi]{display:inline-block;padding:.5rem 1rem;border-radius:50px;font-weight:700;font-size:.875rem}.removal-excellent[data-astro-cid-qroxilmi] .removal-badge[data-astro-cid-qroxilmi]{background:var(--color-success-bg);color:var(--color-success-green)}.removal-great[data-astro-cid-qroxilmi] .removal-badge[data-astro-cid-qroxilmi]{background:var(--color-info-bg);color:var(--color-bright-blue-darker)}.removal-good[data-astro-cid-qroxilmi] .removal-badge[data-astro-cid-qroxilmi]{background:var(--color-warning-bg);color:var(--color-dark-gray)}.removal-moderate[data-astro-cid-qroxilmi] .removal-badge[data-astro-cid-qroxilmi]{background:var(--color-error-bg);color:var(--color-error-dark)}.removal-neutral[data-astro-cid-qroxilmi] .removal-badge[data-astro-cid-qroxilmi]{background:var(--color-light-gray);color:var(--color-warm-gray)}.removal-info[data-astro-cid-qroxilmi] .removal-badge[data-astro-cid-qroxilmi]{background:var(--color-info-bg);color:var(--color-dark-gray)}.chart-legend[data-astro-cid-qroxilmi]{background:var(--color-glacial);padding:var(--spacing-md);border-radius:var(--radius-md);margin-bottom:var(--spacing-lg);border:1px solid var(--color-glacial-deep)}.chart-legend[data-astro-cid-qroxilmi] h3[data-astro-cid-qroxilmi]{font-size:var(--font-size-md);color:var(--color-deep-blue-gray);margin-bottom:var(--spacing-sm)}.legend-items[data-astro-cid-qroxilmi]{display:flex;gap:1.5rem;flex-wrap:wrap}.legend-item[data-astro-cid-qroxilmi]{display:flex;align-items:center;gap:.5rem}.legend-badge[data-astro-cid-qroxilmi]{width:40px;height:20px;border-radius:50px}.legend-badge[data-astro-cid-qroxilmi].excellent{background:var(--color-success-bg)}.legend-badge[data-astro-cid-qroxilmi].great{background:var(--color-info-bg)}.legend-badge[data-astro-cid-qroxilmi].good{background:var(--color-warning-bg)}.legend-badge[data-astro-cid-qroxilmi].moderate{background:var(--color-error-bg)}.legend-badge[data-astro-cid-qroxilmi].neutral{background:var(--color-light-gray)}.legend-label[data-astro-cid-qroxilmi]{font-size:.875rem;color:var(--color-warm-gray)}.takeaways-grid[data-astro-cid-qroxilmi]{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-bottom:2rem}.takeaway-card[data-astro-cid-qroxilmi]{background:var(--color-glacial);border-radius:var(--radius-md);padding:var(--spacing-md);border-left:4px solid var(--color-sky-blue);box-shadow:var(--shadow-sm)}.takeaway-icon[data-astro-cid-qroxilmi]{font-size:2.5rem;margin-bottom:var(--spacing-sm)}.takeaway-card[data-astro-cid-qroxilmi] h4[data-astro-cid-qroxilmi]{font-size:var(--font-size-lg);color:var(--color-deep-blue-gray);margin-bottom:var(--spacing-sm)}.takeaway-card[data-astro-cid-qroxilmi] p[data-astro-cid-qroxilmi]{line-height:var(--line-height-relaxed);color:var(--color-warm-gray)}.sources-note[data-astro-cid-qroxilmi]{background:var(--color-glacial);padding:var(--spacing-md);border-radius:var(--radius-sm);border-left:3px solid var(--color-sky-blue)}.sources-note[data-astro-cid-qroxilmi] p[data-astro-cid-qroxilmi]{margin:0;font-size:.875rem;color:var(--color-warm-gray);line-height:1.7}.sources-note[data-astro-cid-qroxilmi] strong[data-astro-cid-qroxilmi]{color:var(--color-dark-gray)}@media(max-width:768px){.contaminant-chart[data-astro-cid-qroxilmi]{padding:var(--spacing-3xl) 0}.mobile-notice[data-astro-cid-qroxilmi]{display:block}.performance-table[data-astro-cid-qroxilmi] th[data-astro-cid-qroxilmi],.performance-table[data-astro-cid-qroxilmi] td[data-astro-cid-qroxilmi]{padding:.75rem .5rem;font-size:.875rem}.col-contaminant[data-astro-cid-qroxilmi]{min-width:150px}.col-impact[data-astro-cid-qroxilmi]{min-width:200px}.legend-items[data-astro-cid-qroxilmi]{flex-direction:column;gap:1rem}.takeaways-grid[data-astro-cid-qroxilmi]{grid-template-columns:1fr}}.trust-section[data-astro-cid-khi5ymya]{padding:var(--spacing-4xl) 0;background:var(--color-glacial)}.container[data-astro-cid-khi5ymya]{max-width:var(--container-xl);margin:0 auto}.section-head[data-astro-cid-khi5ymya],.section-head[data-astro-cid-khi5ymya] .eyebrow[data-astro-cid-khi5ymya]{margin-bottom:var(--spacing-md)}.section-intro[data-astro-cid-khi5ymya]{font-size:var(--font-size-md);color:var(--color-dark-gray);max-width:60ch;margin:0 0 var(--spacing-3xl);line-height:var(--line-height-relaxed)}.social-proof-section[data-astro-cid-khi5ymya]{background:var(--color-white);padding:var(--spacing-xl) var(--spacing-lg);border-radius:var(--radius-md);margin-bottom:var(--spacing-4xl);box-shadow:var(--shadow-sm);border-top:3px solid var(--color-sky-blue)}.social-proof-section[data-astro-cid-khi5ymya] h3[data-astro-cid-khi5ymya]{font-family:var(--font-display);font-size:var(--font-size-2xl);color:var(--color-deep-blue-gray);text-align:center;margin-bottom:var(--spacing-lg)}.stats-grid[data-astro-cid-khi5ymya]{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing-lg)}.stat-item[data-astro-cid-khi5ymya]{display:flex;flex-direction:column;align-items:center;gap:.5rem;text-align:center}.stat-number[data-astro-cid-khi5ymya]{font-family:var(--font-display);font-size:var(--font-size-3xl);font-weight:800;color:var(--color-deep-blue-gray);line-height:1;font-variant-numeric:tabular-nums}.stat-label[data-astro-cid-khi5ymya]{font-family:var(--font-mono);font-size:var(--font-size-sm);text-transform:uppercase;letter-spacing:.1em;color:var(--color-dark-teal)}.commitment-explainer[data-astro-cid-khi5ymya]{margin-bottom:4rem}.commitment-explainer[data-astro-cid-khi5ymya] h3[data-astro-cid-khi5ymya]{font-family:var(--font-display);font-size:var(--font-size-2xl);color:var(--color-deep-blue-gray);text-align:center;margin-bottom:var(--spacing-lg)}.explainer-grid[data-astro-cid-khi5ymya]{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--spacing-lg)}.explainer-item[data-astro-cid-khi5ymya]{background:var(--color-white);border-radius:var(--radius-md);padding:var(--spacing-md);box-shadow:var(--shadow-sm);border-left:4px solid var(--color-sky-blue)}.explainer-item[data-astro-cid-khi5ymya] h4[data-astro-cid-khi5ymya]{font-size:var(--font-size-lg);color:var(--color-deep-blue-gray);margin-bottom:.75rem}.explainer-item[data-astro-cid-khi5ymya] p[data-astro-cid-khi5ymya]{line-height:var(--line-height-relaxed);color:var(--color-warm-gray);font-size:var(--font-size-sm)}.info-cta[data-astro-cid-khi5ymya]{background:var(--color-white);border-radius:var(--radius-md);padding:var(--spacing-lg);box-shadow:var(--shadow-sm);border:1px solid var(--color-glacial-deep);border-top:3px solid var(--color-sky-blue);text-align:center}.info-cta[data-astro-cid-khi5ymya] h4[data-astro-cid-khi5ymya]{font-size:var(--font-size-xl);color:var(--color-deep-blue-gray);margin-bottom:var(--spacing-sm)}.info-cta[data-astro-cid-khi5ymya] p[data-astro-cid-khi5ymya]{font-size:var(--font-size-md);color:var(--color-warm-gray);line-height:var(--line-height-relaxed);margin-bottom:var(--spacing-md)}.cta-button[data-astro-cid-khi5ymya]{display:inline-block;background:var(--color-bright-blue);color:var(--color-white);padding:var(--spacing-sm) var(--spacing-lg);border-radius:var(--radius-sm);text-decoration:none;font-weight:700;font-size:var(--font-size-md);transition:all .3s ease}.cta-button[data-astro-cid-khi5ymya]:hover{background:var(--color-bright-blue-darker);transform:translateY(-2px);box-shadow:0 8px 16px rgba(var(--color-bright-blue-rgb),.3)}@media(max-width:768px){.trust-section[data-astro-cid-khi5ymya]{padding:var(--spacing-3xl) 0}.social-proof-section[data-astro-cid-khi5ymya] h3[data-astro-cid-khi5ymya]{font-size:var(--font-size-xl)}.stats-grid[data-astro-cid-khi5ymya]{grid-template-columns:repeat(2,1fr);gap:var(--spacing-md)}.stat-number[data-astro-cid-khi5ymya]{font-size:var(--font-size-2xl)}.explainer-grid[data-astro-cid-khi5ymya]{grid-template-columns:1fr}}.cta-section[data-astro-cid-omzevugh]{background:var(--gradient-underwater);padding:var(--spacing-xxl) 0;width:100%;text-align:center;position:relative;overflow:hidden}.cta-container[data-astro-cid-omzevugh]{max-width:1200px;margin:0 auto;padding:0 var(--spacing-lg);position:relative;z-index:var(--z-base)}.cta-title[data-astro-cid-omzevugh]{color:#fff;margin-bottom:var(--spacing-md);line-height:1.3}.cta-description[data-astro-cid-omzevugh]{font-size:clamp(1.1rem,2.5vw,1.25rem);color:#fff;max-width:800px;margin:0 auto var(--spacing-lg) auto;line-height:1.7}.cta-buttons[data-astro-cid-omzevugh]{display:flex;gap:1.5rem;justify-content:center;flex-wrap:wrap;margin-top:var(--spacing-lg)}.button[data-astro-cid-omzevugh]{display:inline-block;padding:1rem 2.5rem;border-radius:var(--radius-full);text-decoration:none;font-weight:600;font-size:1.1rem;transition:all .3s ease;border:2px solid transparent;min-height:48px;min-width:48px;display:flex;align-items:center;justify-content:center}.button[data-astro-cid-omzevugh]:hover{transform:translateY(-3px)}.button[data-astro-cid-omzevugh]:active{transform:translateY(-1px)}.button-primary[data-astro-cid-omzevugh]{background-color:var(--color-lime-green);color:var(--color-black);box-shadow:0 4px 12px rgba(var(--color-lime-green-rgb),.3)}.button-primary[data-astro-cid-omzevugh]:hover{background-color:var(--color-lime-green);box-shadow:0 6px 20px rgba(var(--color-lime-green-rgb),.4);color:var(--color-black)}.button-secondary[data-astro-cid-omzevugh]{background-color:transparent;color:#fff;border-color:#fff;box-shadow:0 4px 12px rgba(var(--color-white-rgb),.2)}.button-secondary[data-astro-cid-omzevugh]:hover{background-color:#fff;color:var(--color-teal-blue);box-shadow:0 6px 20px rgba(var(--color-white-rgb),.3)}@media(max-width:768px){.cta-section[data-astro-cid-omzevugh]{padding:var(--spacing-xxl) 0}.cta-container[data-astro-cid-omzevugh]{padding:0 var(--spacing-md)}.cta-title[data-astro-cid-omzevugh]{margin-bottom:var(--spacing-lg)}.cta-description[data-astro-cid-omzevugh]{margin-bottom:var(--spacing-xl);line-height:1.8}.cta-buttons[data-astro-cid-omzevugh]{flex-direction:column;align-items:center;gap:var(--spacing-md);margin-top:var(--spacing-xl)}.button[data-astro-cid-omzevugh]{width:100%;max-width:320px;padding:1.125rem 2rem;font-size:1.0625rem}}@media(max-width:480px){.cta-section[data-astro-cid-omzevugh]{padding:var(--spacing-xl) 0}.cta-container[data-astro-cid-omzevugh]{padding:0 var(--spacing-sm)}.cta-title[data-astro-cid-omzevugh]{margin-bottom:var(--spacing-md)}.cta-description[data-astro-cid-omzevugh]{margin-bottom:var(--spacing-lg)}.cta-buttons[data-astro-cid-omzevugh]{margin-top:var(--spacing-lg)}.button[data-astro-cid-omzevugh]{max-width:100%;padding:1.25rem 2rem}}.purification-page[data-astro-cid-czrcxmuj]{min-height:100vh}#contaminants,#how-it-works,#performance{scroll-margin-top:6rem}