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img{object-fit:contain;width:auto;max-width:min(100%,13.75rem);height:auto;max-height:13.75rem;display:block}.product-card__image-link{justify-content:center;align-items:center;width:100%;display:flex}.product-card__image-link:focus-visible{outline:.2rem solid var(--fire-500);outline-offset:.2rem}@media (hover:hover){.product-card__image-link:hover img{transform:scale(1.025)}}.product-card__label{color:var(--water-700);font-size:var(--text-xs);font-weight:700;line-height:1.35}.product-card__summary{color:var(--ink-soft);font-size:var(--text-sm);margin-top:var(--space-2);max-width:38rem;line-height:1.65}.product-card__header h3{font-size:clamp(1.6rem,3vw,2.35rem)}.product-card__brand{color:var(--ink-soft);font-size:var(--text-sm)}.product-card__section{border-top:1px solid var(--line);padding-top:var(--space-4)}.product-card__section h4{font-family:var(--font-body);font-size:var(--text-sm);letter-spacing:0;font-weight:750}.product-card dl{margin-top:var(--space-3);grid-template-columns:minmax(7rem,1fr) 2fr;display:grid}.product-card dt,.product-card dd{border-top:1px solid var(--line);font-size:var(--text-sm);padding-block:var(--space-3)}.product-card dt{color:var(--ink-soft)}.product-card__offers{margin-top:var(--space-3);padding:0;list-style:none}.product-card__offer{border-top:1px solid var(--line);align-items:center;gap:var(--space-3);padding-block:var(--space-3);flex-wrap:wrap;justify-content:space-between;display:flex}.product-card__offer>span{font-size:var(--text-sm);font-weight:650}.table-scroll{max-width:100%;overflow-x:auto}.compare-table{margin-block:var(--space-6)}.compare-table__header{align-items:flex-start;gap:var(--space-4);margin-bottom:var(--space-3);flex-direction:column;justify-content:space-between;display:flex}.compare-table__header h3{font-size:var(--text-h3)}.compare-table__header p{color:var(--ink-soft);font-size:var(--text-xs);flex:none}.visually-hidden{clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}table{border-collapse:collapse;width:100%;min-width:38rem}th,td{border-bottom:1px solid var(--line);font-size:var(--text-sm);padding:var(--space-3);text-align:left;vertical-align:top}th{font-weight:750}.sources{border-top:1px solid var(--line);margin-top:var(--space-7);padding-top:var(--space-5);scroll-margin-top:2rem}.sources h2{margin-top:var(--space-2);font-size:clamp(1.65rem,3vw,2.25rem)}.sources ol{gap:var(--space-2);margin-top:var(--space-4);display:grid}.sources li,.sources a{font-size:var(--text-sm)}.disclosure,.callout{background:var(--paper-soft);border:1px solid var(--line);border-radius:var(--radius-sm);margin-top:var(--space-5);padding:var(--space-4)}.disclosure>:last-child,.callout>:last-child{margin-top:var(--space-2)}.disclosure :is(p,strong),.callout 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(width<=47.99rem){.site-header__inner{gap:var(--space-4);min-height:4rem}.site-header__wordmark{width:clamp(7.1875rem,33vw,8.75rem)}.site-nav{gap:var(--space-3)}.site-nav__optional{display:none}.site-nav a{font-size:var(--text-xs)}.functional-hero{min-height:0}.functional-hero__copy{min-height:21rem}.functional-hero__media{min-height:11rem}.functional-hero h1{font-size:clamp(2.75rem,12vw,3.6rem)}.functional-hero__actions .button-link{flex:auto}.problem-card{min-height:5.5rem}.breadcrumbs li:last-child{clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.breadcrumbs li+li:before{content:"/"}.article-header{padding-bottom:var(--space-5);padding-top:var(--space-5)}.article-header h1{margin-top:var(--space-3);font-size:clamp(2.15rem,10vw,2.5rem);line-height:1.04}.article-deck{font-size:var(--text-base);margin-top:var(--space-4)}.article-meta{gap:var(--space-3) var(--space-5);margin-top:var(--space-4)}.article-content{padding-block:var(--space-5)}.article-content__layout,.article-content__rail{gap:var(--space-4)}.quick-summary{gap:var(--space-2);padding-bottom:var(--space-4)}.quick-summary>p{font-size:1.15rem;line-height:1.4}.quick-summary__links{gap:var(--space-1) var(--space-3)}.quick-summary__links a{font-size:var(--text-sm)}.article-toc{padding:var(--space-3)}.article-toc ol{gap:0 var(--space-3);grid-template-columns:repeat(2,minmax(0,1fr))}.article-toc a{overflow-wrap:anywhere;align-items:center;min-height:0;padding-block:.4rem}.article-editorial-image--rail{justify-self:center}.product-card dl{grid-template-columns:1fr 1fr}.product-card__offer{flex-direction:column;align-items:stretch}.product-card__offer .button-link{width:100%}}@media (width>=68.75rem){.guide-cluster__layout--drinking{grid-template-columns:minmax(0,3fr) minmax(0,4fr) minmax(0,5fr);align-items:start}.guide-cluster__layout--pressure{grid-template-columns:minmax(0,4fr) 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