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@media(max-width:850px){.article-layout{grid-template-columns:minmax(0,1fr);padding-top:35px}.article-side{position:static}.article-hero{padding:28px 0 40px}.article-hero h1{letter-spacing:-.7px}.article-hero .lead{font-size:18px}#navigation{gap:5px}#navigation>a{padding:12px 16px}.home-library{flex-direction:column}.mobile-contact{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:40;box-shadow:0 -2px 8px #073d4320}.mobile-contact a{flex:1;background:var(--navy);color:white;text-align:center;padding:14px 6px;font-size:15px;font-weight:700}.mobile-contact a:last-child{background:#18794e}body{padding-bottom:55px}.knowledge-footer{padding-bottom:15px}.article-side .source{display:none}}
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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.guide-card{transition:none}.guide-card:hover{transform:none}}
@media print{header,.topline,.article-side,footer,.mobile-contact,.inline-cta,.section.wrap,.breadcrumb,.menu-toggle,.print-button{display:none!important}.article-layout{display:block;padding:0}.article-hero{background:white;color:black;border:0;padding:0}.article-hero .lead,.article-hero .eyebrow{color:black}.article-body{font-size:11pt}.wrap{width:100%;max-width:none}.table-scroll{overflow:visible}table{font-size:10pt}.table-scroll table{min-width:0}.article-section{break-inside:avoid}.legal-text{white-space:pre-wrap}.quote-form{display:none}body{padding:0}}
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/* Atlas water efficiency identity: petrol / water teal / efficiency green. */
:root{--action:#18794e;--action-hover:#105e3c;--water:#006f73;--ink:#073d43}
.button:not(.white),#navigation>a:last-child,.cta-actions a:first-child,.mobile-contact a:last-child{background:var(--action);color:#fff}
.button:not(.white):hover,#navigation>a:last-child:hover,.cta-actions a:first-child:hover,.mobile-contact a:last-child:hover{background:var(--action-hover);color:#fff}
.button.white{background:#fff;color:var(--ink)}.button.white:hover{background:#e6f3ec;color:var(--ink)}
.article-hero{border-bottom-color:#37b39b}.guide-card{border-top:3px solid #16816f}.guide-card:hover{border-color:#16816f}.guide-card .card-go{color:var(--action)}
.article-side{border-top-color:var(--action)}.expertise{background:#f1f7f5}.expertise-grid span{color:var(--action)}
.knowledge-footer{background:#f1f7f5;color:var(--ink)}.knowledge-footer a{color:#174b49}.knowledge-footer a:hover{color:var(--action);text-decoration:underline}.knowledge-footer .footer-bottom{color:#4b6465;border-top-color:#c9ddd5}
.banner-slogan{color:var(--ink)}.banner-slogan em{color:var(--water)}.home-library{color:var(--water)}
input[type=checkbox]{accent-color:var(--action)}::selection{background:#c2eade;color:#073d43}
@media print{.guide-card{border-color:#888}.knowledge-footer{display:none}}