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@media(prefers-reduced-motion:reduce){.premium-home *{scroll-behavior:auto!important;transition:none!important}}
@media print{.premium-header,.hero-copy,.feature-strip,.popular,.beyond,.homepage-note,.photo-credit{display:none!important}.premium-home .hero-grid{display:block;padding:0}.premium-home .premium-result{display:block}.premium-hero{background:white}.hero-photograph{display:none}}
.premium-home .flask-icon svg{width:35px;height:35px}.premium-home .calculator-form{background:#f7fbfd}.premium-home .quick-water-summary:has(.muted){display:none}.premium-home .quick-water-summary{font-size:11px;margin-top:3px}.premium-home .hero-grid{padding-top:110px}.premium-home .hero-copy{padding-top:0;padding-bottom:10px}.premium-home .water-options{margin-top:6px}.premium-home .quick-review .actions{margin-top:5px}.premium-home .quick-review .actions a,.premium-home .quick-review .actions button{min-height:22px}.premium-home .calculator-form #recovery:empty{display:none}.premium-home .calculator-form .primary{background:#006773}.premium-home .hero-primary{background:#00a4bd}.premium-home .hero-copy h1{font-size:clamp(54px,4.9vw,76px)}
@media(max-width:650px){.premium-home .hero-grid{padding-top:113px}.premium-home .hero-copy{padding-bottom:24px}.premium-home .hero-copy h1{font-size:clamp(42px,11.5vw,64px)}}
.premium-home .volume-helper{grid-row:5}.premium-home .quick-water-summary{line-height:1.4}.premium-home .quick-review>.primary span{margin-left:8px}
@media(max-width:950px){.premium-home .volume-helper{grid-row:6}}
@media(max-width:650px){.unit-tabs button{min-height:44px}.premium-home .water-options>summary,.premium-home .product-finder summary{min-height:38px;display:flex;align-items:center}.premium-home .quick-review .actions a,.premium-home .quick-review .actions button{min-height:34px}.premium-home .quick-product>.field:has(#mode){margin-top:8px}}
/* White action text retains AA contrast; the aqua outline supplies the brighter accent. */
.premium-home .hero-primary{background:#007d92;border-color:#37d5e5}.premium-home .hero-primary:hover{background:#00677a}.premium-home .noscript{grid-column:2;max-width:600px}@media(max-width:650px){.premium-home .noscript{grid-column:1}.feature h2{font-size:12px}.feature p{font-size:11px}}
@media(max-width:360px){.premium-brand strong{font-size:21px}.premium-brand small{font-size:8px}.premium-brand>svg{width:32px;height:39px}.premium-brand{gap:6px}.premium-header-inner{gap:8px}.quick-heading h2{font-size:20px}.quick-heading p{font-size:10px}.flask-icon{width:39px;height:44px}.hero-actions a{font-size:10px}.hero-copy h1{font-size:40px}.volume-helper img{width:61px}.volume-helper strong,.volume-helper u{font-size:10px}.unit-tabs button{font-size:10px}}

/* Reveal results synchronously, before the calculator moves keyboard focus. */
.premium-home .premium-result:has(#result>.panel:not(.result-empty)){display:block}.premium-home #result{scroll-margin-top:24px}

@media(max-width:650px){.volume-helper img{width:60px}.volume-helper{gap:8px}}