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@media(max-width:760px){.network-bar{padding:7px 20px;font-size:8px}.network-bar>span{display:none}.masthead{min-height:88px;padding:17px 20px;gap:10px}.hause-word{font-size:27px}.brand-star{font-size:27px}.brand{gap:10px}.brand-sub{font-size:18px;padding-left:10px}.brand-sub>span{font-size:7px}.masthead>.pill{display:none}.masthead nav{top:112px}.wrap{padding-left:22px;padding-right:22px}.home-intro{display:block;padding-top:34px;padding-bottom:28px}.home-intro h1{font-size:58px}.home-intro>.eyebrow,.home-intro .eyebrow{font-size:10px}.home-intro>p{margin:20px 0 0;font-size:14px;line-height:1.7}.home-intro>p br{display:none}.intelligence-stage{display:flex;flex-direction:column;border-left:0;border-right:0}.explorer-top{padding:20px 20px 0}.explorer-top .eyebrow{font-size:10px}.house-scene{margin-top:4px}.hotspot{width:30px;height:30px;font-size:10px}.scene-caption{left:20px;bottom:4px}.system-tabs{grid-template-columns:repeat(3,1fr)}.system-tabs button{display:block;min-height:62px;padding:11px 10px;font-size:10px;line-height:1.4;border-right:1px solid #394139!important}.system-tabs button:nth-child(3n){border-right:0!important}.system-tabs button:nth-child(n+4){border-bottom:0}.system-tabs span{display:block;margin-bottom:4px;font-size:10px}.system-insight{padding:24px 22px}.system-insight h2{font-size:24px}.system-insight p{font-size:13px}.insight-actions{font-size:12px;margin-top:18px}.assistant{border-left:0;border-top:1px solid #53604f;min-height:640px}.assistant-head{padding:22px}.assistant-head h2{font-size:25px}.assistant-head p{font-size:12px}.assistant-context{padding:15px 22px;flex-wrap:nowrap}.assistant-context select,.assistant-context button{font-size:12px}.chat-log{padding:28px 22px;max-height:550px;min-height:280px}.assistant-welcome h3{font-size:31px}.assistant-welcome p{font-size:16px}.suggestions button{font-size:13px;padding:9px 15px}.chat-form{padding:20px 22px}.chat-form textarea{font-size:16px}.composer-bottom select{font-size:12px}.composer-bottom .pill{font-size:13px;min-height:42px}.chat-disclosure{font-size:11px}.chat-disclosure .text-button{font-size:11px}.handoff-button{font-size:13px}.chat-message{font-size:16px}.connections{padding-top:55px;padding-bottom:50px}.section-heading{display:block;margin-bottom:28px}.section-heading h2{font-size:36px}.section-heading>p,.section-heading>div>p{margin-top:22px;font-size:15px}.eyebrow{font-size:10px}.diagram{padding:18px}.diagram-top .eyebrow{font-size:9px}.diagram svg{min-height:90px}.diagram figcaption{font-size:11px}.principles{grid-template-columns:1fr;gap:24px;margin-top:26px}.principles h3{font-size:25px;margin:12px 0}.principles p{font-size:15px}.lab-section{padding:50px 0}.calculator{grid-template-columns:1fr;gap:28px;padding:22px;margin:22px 0}.calculator h3{font-size:29px}.calculator>div>p{font-size:14px}.range-label{font-size:14px}.calculator input[type=range]{height:28px}.lab-output{border-left:0;border-top:1px solid #cad3c0;padding:24px 0 0}.lab-reading{min-height:95px}.lab-reading .value{font-size:44px}.lab-note{font-size:12px!important}.guide-grid{grid-template-columns:1fr}.guide-card{min-height:250px;padding:25px}.guide-card h3{font-size:30px;max-width:none}.guide-card p{font-size:15px}.card-meta,.card-foot{font-size:11px}.library-section{padding-top:50px;padding-bottom:55px}.approach-band{grid-template-columns:1fr;padding-top:40px;padding-bottom:45px;gap:20px}.approach-band>.eyebrow,.approach-band>a{grid-column:auto}.approach-band h2{font-size:37px}.approach-band p{font-size:16px}.footer-main{grid-template-columns:1fr;gap:30px}.footer-main p{font-size:22px;margin-bottom:0}.footer-main>div{font-size:13px;gap:12px 20px}.footer-main button{font-size:13px}footer{padding:44px 22px 20px}.footer-fine{display:block;font-size:11px}.footer-fine a{display:block;max-width:none;font-size:11px}.page-heading,.article-heading{padding-top:45px;padding-bottom:30px}.page-heading h1,.article-heading h1{font-size:43px;line-height:1.03}.page-heading>p,.article-heading>p{font-size:17px}.article-meta{font-size:10px}.article-layout{gap:30px;padding-bottom:45px}.article-nav{display:flex;font-size:13px}.article-nav>.eyebrow{font-size:10px}.takeaways{padding:20px}.takeaways li{font-size:14px}.article-body h2{font-size:29px}.article-body p{font-size:16px;line-height:1.8}.article-body>section{margin:40px 0}.article-body .calculator{padding:20px;gap:22px}.article-body .calculator .lab-output{padding-left:0}.article-action{padding:23px}.article-action .pill{font-size:12px}.sources li{font-size:12px}.prose p{font-size:17px}.prose h2{font-size:29px}.library-controls>label{min-width:0}.filter-buttons button,.lab-nav a{font-size:11px;padding:8px 12px}.radon-chart-section h2{font-size:30px}dialog{padding:28px 22px}dialog h2{font-size:31px}.form-grid{grid-template-columns:1fr;gap:0}.check{font-size:12px}.brief-actions{gap:15px}.brief-actions .pill{font-size:13px}}

/* Screen navigation is not part of a printed guide. */
@media print{.skip{display:none!important}}