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.policy-layout{max-width:900px;padding-top:38px}.policy-content{background:white;border:1px solid var(--line);border-radius:var(--radius);padding:46px}.policy-content h2{font-size:30px;margin-top:40px}.policy-content h2:first-child{margin-top:0}.policy-content p,.policy-content li{font-size:17px;color:#445660}.policy-content a{color:var(--blue)}.empty-state{max-width:720px;margin:auto;text-align:center;padding:110px 24px}.empty-state .large-icon{margin:0 auto 22px}.empty-state h1{font-size:52px}.empty-state .hero-search{margin:30px auto}.toast{position:fixed;right:18px;bottom:18px;z-index:200;background:var(--navy-2);color:white;border-radius:8px;padding:12px 16px;box-shadow:var(--shadow);max-width:360px}
.site-footer{background:var(--navy-2);color:#d9e2e7;padding:58px 24px 20px}.footer-grid{max-width:var(--max);margin:auto;display:grid;grid-template-columns:1.7fr repeat(3,1fr);gap:40px}.footer-grid h2{font-family:inherit;font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:white}.footer-grid a:not(.brand){display:block;color:#c5d1d7;text-decoration:none;margin:8px 0;font-size:14px}.footer-grid a:hover{text-decoration:underline}.brand-footer{color:white}.footer-brand p{max-width:360px;color:#aebdc5}.footer-bottom{max-width:var(--max);margin:38px auto 0;padding-top:18px;border-top:1px solid #345064;display:flex;justify-content:space-between;gap:20px;color:#91a5b0;font-size:12px}
@media(max-width:980px){.primary-nav{display:none;position:absolute;left:0;right:0;top:68px;background:var(--off);border-bottom:1px solid var(--line);padding:12px 20px;flex-direction:column;align-items:stretch}.primary-nav.is-open{display:flex}.nav-link{padding:12px}.menu-button{display:block}.header-search-wrap{display:block}.appliance-grid{grid-template-columns:1fr 1fr}.process-grid{grid-template-columns:1fr 1fr}.guide-grid,.article-card-grid{grid-template-columns:1fr 1fr}.two-column-callout,.tool-layout,.calculator-layout,.article-feature{grid-template-columns:1fr}.guide-layout,.article-layout{grid-template-columns:1fr}.guide-sidebar{position:static;grid-template-columns:1fr 1fr}.source-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1.5fr 1fr 1fr}.footer-grid>div:last-child{grid-column:2/4}.footer-bottom{flex-direction:column}.hero{padding-top:62px}.site-header{position:fixed;left:0;right:0}.guide-hero,.article-hero,.page-hero{padding-top:118px}}
@media(max-width:680px){body{font-size:15px}.header-inner{padding:0 16px}.brand-name{font-size:16px}.header-search-wrap{padding:8px 12px}.hero-inner{padding:100px 18px 58px}.hero h1{font-size:42px}.hero-lead{font-size:17px}.hero-search-row{display:block;padding:5px}.hero-search-row .search-icon{top:30px}.hero-search-row input{width:100%;height:50px;padding-right:10px}.hero-search-row button{width:100%;height:46px}.hero-suggestions{top:112px}.hero-trust{justify-content:flex-start;text-align:left}.section{padding:54px 18px}.split-heading{display:block}.split-heading .text-link{margin-top:8px}.appliance-grid,.process-grid,.guide-grid,.article-card-grid,.symptom-grid,.source-grid,.form-grid,.location-grid,.factor-grid{grid-template-columns:1fr}.process-grid li{min-height:0}.two-column-callout{padding-left:18px;padding-right:18px}.callout-main,.trust-panel{padding:28px}.article-list a{grid-template-columns:1fr;gap:5px}.article-list small{text-align:left}.compact-page-hero .page-width{padding:42px 18px}.guide-hero .page-width,.article-hero .narrow-width{padding:40px 18px 38px}.result-list>a{grid-template-columns:74px 1fr 20px;padding:16px}.result-list .status-tag{grid-column:2}.no-result-callout{grid-template-columns:1fr}.directory-group-heading{padding:20px}.simple-links a{align-items:flex-start;flex-direction:column;gap:5px}.tool-card,.info-card,.method-card,.policy-content{padding:24px}.article-feature{padding:28px}.label-diagram{display:none}.guide-meta{align-items:flex-start;flex-direction:column}.scope-row{flex-direction:column;gap:8px}.guide-sidebar{grid-template-columns:1fr}.feedback-panel{align-items:flex-start;flex-direction:column}.decision-list li{grid-template-columns:1fr;gap:4px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-brand{grid-column:1/-1}.footer-grid>div:last-child{grid-column:auto}.footer-bottom{margin-top:28px}.source-card{align-items:flex-start}.page-hero h1{font-size:39px}.empty-state{padding-top:170px}.empty-state h1{font-size:40px}}
@media print{.site-header,.site-footer,.guide-sidebar,.feedback-panel,.on-page-nav,.breadcrumbs,.toast{display:none!important}body{background:white}.guide-layout,.article-layout{display:block}.guide-content,.article-content{max-width:none}.guide-hero,.article-hero{border:0}.section{padding:20px 0}.resolution-card,.stop-box{break-inside:avoid}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* Version 2: simplified public interface */
:root{--radius:10px;--shadow:0 10px 28px rgba(18,43,60,.07)}
.hero{background:var(--off)}.simple-hero .hero-inner{padding-top:86px;padding-bottom:64px}.simple-hero h1{max-width:920px;margin-left:auto;margin-right:auto}.simple-hero h1 span{display:block}.simple-hero h1 .hero-answer-line{color:var(--blue)}.simple-hero .hero-lead{max-width:640px;margin-bottom:28px}.simple-hero .hero-search{max-width:760px}.hero-search>label{font-size:15px}.home-start{padding-top:58px;padding-bottom:40px}.home-start .section-heading{margin-bottom:22px}.home-appliance-card{min-height:146px}.home-appliance-card strong{font-family:inherit;font-size:18px}.compact-task-section{padding-top:16px;padding-bottom:64px}.task-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}.task-grid>a{display:flex;flex-direction:column;align-items:flex-start;min-height:150px;padding:19px;background:white;border:1px solid var(--line);border-radius:var(--radius);text-decoration:none}.task-grid>a:hover{border-color:#98afb9}.task-icon{width:30px;height:30px;color:var(--blue);margin-bottom:18px}.task-icon svg{stroke:currentColor;fill:none;stroke-width:1.8}.task-grid strong{color:var(--navy);font-size:16px}.task-grid small{color:var(--muted);line-height:1.4;margin-top:4px}.popular-section{padding-top:20px}.popular-problem-grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line)}.popular-problem-grid a{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 4px;border-bottom:1px solid var(--line);text-decoration:none;color:var(--navy);font-weight:750}.popular-problem-grid a:nth-child(odd){padding-right:28px}.popular-problem-grid a:nth-child(even){padding-left:28px;border-left:1px solid var(--line)}.popular-problem-grid svg{width:18px;stroke:currentColor;fill:none}.full-directory-grid{grid-template-columns:1fr 1fr}.full-directory-grid .symptom-panel{background:white;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.full-directory-grid .simple-links a{align-items:flex-start}.full-directory-grid .simple-links span{max-width:50%;text-align:right}.manual-layout-simple{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(260px,.5fr);gap:18px;align-items:start}.manual-tool-card{padding:34px}.simple-info-card{background:white;border:1px solid var(--line);border-radius:var(--radius);padding:28px}.simple-info-card h2{font-size:25px}.simple-info-card p{color:var(--muted)}.form-note{margin-bottom:0}.brand-directory-section{padding-top:18px}.brand-filter-label{display:block;font-weight:800;margin-bottom:7px}.brand-filter{width:min(100%,480px);height:48px;padding:0 14px;border:1px solid var(--line);border-radius:8px;background:white;margin-bottom:20px}.brand-source-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.brand-source-card{display:flex;flex-direction:column;justify-content:space-between;min-height:155px;padding:20px;background:white;border:1px solid var(--line);border-radius:var(--radius)}.brand-source-card h3{font-family:inherit;font-size:18px;margin-bottom:5px}.brand-source-card p{color:var(--muted);font-size:13px;margin:0}.brand-source-card a{display:flex;align-items:center;gap:6px;color:var(--blue);font-weight:800;text-decoration:none;font-size:13px;margin-top:18px}.brand-source-card svg{width:16px;stroke:currentColor;fill:none}.brand-source-card[hidden]{display:none}.action-row{display:flex;gap:10px;flex-wrap:wrap}.search-page-form{margin:26px 0 0;max-width:760px}.search-results-section{max-width:900px}.search-result-heading{margin-bottom:24px}.search-results-list{display:grid;gap:10px}.search-results-list a{display:flex;justify-content:space-between;gap:20px;padding:20px;background:white;border:1px solid var(--line);border-radius:var(--radius);text-decoration:none}.search-results-list a:hover{border-color:#98afb9}.search-results-list strong,.search-results-list small{display:block}.search-results-list strong{font-size:18px;color:var(--navy)}.search-results-list small{color:var(--muted);margin-top:3px}.search-results-list svg{width:20px;stroke:currentColor;fill:none;flex:0 0 20px}.empty-search{padding:34px;background:white;border:1px solid var(--line);border-radius:var(--radius)}.simple-footer-grid{grid-template-columns:1.6fr repeat(3,1fr)}
@media(max-width:980px){.task-grid{grid-template-columns:repeat(3,1fr)}.brand-source-grid{grid-template-columns:1fr 1fr}.manual-layout-simple{grid-template-columns:1fr}.simple-footer-grid{grid-template-columns:1.5fr 1fr 1fr}.simple-footer-grid>div:last-child{grid-column:2/4}}
@media(max-width:680px){.simple-hero .hero-inner{padding-top:96px;padding-bottom:46px}.simple-hero h1{font-size:40px}.home-start{padding-top:42px}.task-grid{grid-template-columns:1fr 1fr}.task-grid>a{min-height:135px}.popular-problem-grid{grid-template-columns:1fr}.popular-problem-grid a:nth-child(odd),.popular-problem-grid a:nth-child(even){padding:16px 0;border-left:0}.full-directory-grid,.brand-source-grid{grid-template-columns:1fr}.full-directory-grid .simple-links span{max-width:none;text-align:left}.manual-tool-card{padding:24px}.simple-footer-grid{grid-template-columns:1fr 1fr}.simple-footer-grid .footer-brand{grid-column:1/-1}.simple-footer-grid>div:last-child{grid-column:auto}.action-row .button{width:100%}}

@media(max-width:980px){.home-page .header-search-wrap{display:none}.home-page .hero{padding-top:68px}}
@media(max-width:680px){.home-page .simple-hero .hero-inner{padding-top:46px}.simple-links span,.task-grid small,.brand-source-card p{font-size:14px}.guide-content p,.article-content p{font-size:16px}.expected{font-size:15px}}

/* Search routing and official manufacturer results */
.search-suggestions a{align-items:center;justify-content:space-between}.search-suggestions a>span:first-child{min-width:0}.suggestion-label{flex:0 0 auto;border:1px solid #b8cad2;border-radius:999px;padding:3px 7px;color:var(--blue);font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.search-results-list a>span{min-width:0}.search-results-list a.official-result{background:#f7fafb;border-color:#bfd0d7}.search-results-list a.official-result:hover{border-color:#7898a5}.result-badge{display:inline-block;margin:0 0 8px;border:1px solid #ccd7dc;border-radius:999px;padding:3px 8px;color:#536873;font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.official-badge{border-color:#a9c2cc;background:#edf5f7;color:#24556a}.search-copy-note{margin:18px 2px 0;color:var(--muted);font-size:13px}.coverage-note{margin:0 0 24px;padding:18px 20px;background:#f7fafb;border:1px solid #c9d7dc;border-radius:var(--radius)}.coverage-note strong{display:block;color:var(--navy);font-size:15px}.coverage-note p{margin:5px 0 0;color:var(--muted);line-height:1.55}.code-search-form{max-width:760px;margin:28px 0 0}.code-search-form .hero-suggestions{top:74px}.compact-page-hero .code-search-form label{color:var(--navy)}
@media(max-width:680px){.suggestion-label{display:none}.coverage-note{padding:16px}.code-search-form{margin-top:22px}.search-results-list a{padding:17px}}

.brand-correction-suggestion{background:#f3f8f9;border-left:4px solid var(--blue);padding-left:12px}.brand-correction-suggestion:hover{background:#eaf3f5}.brand-correction-suggestion small{font-size:11px;text-transform:uppercase;letter-spacing:.07em;font-weight:800;color:var(--muted);margin-bottom:2px}.brand-correction-suggestion strong{font-size:16px;color:var(--navy)}.brand-correction{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:0 0 22px;padding:15px 18px;background:#f3f8f9;border:1px solid #bfd0d7;border-left:4px solid var(--blue);border-radius:var(--radius);color:var(--navy)}.brand-correction>span{font-weight:700}.brand-correction>a{font-weight:900;color:var(--blue);font-size:18px}.brand-correction small{width:100%;color:var(--muted);font-size:13px;margin-top:1px}
@media(max-width:680px){.brand-correction{align-items:flex-start}.brand-correction-suggestion .suggestion-label{display:none}}


/* Version 1.1: appliance hubs, diagnostic tool, and measured monetization readiness */
.appliance-hub-hero .page-width{padding:56px 24px 48px}.hub-title-row{display:flex;align-items:center;gap:24px}.hub-icon{width:78px;height:78px;flex:0 0 78px}.hub-title-row h1{margin-bottom:10px}.hub-title-row p:not(.kicker){max-width:720px;color:var(--muted);font-size:18px;margin-bottom:0}.hub-quick-actions{padding-top:34px;padding-bottom:36px}.hub-action-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.hub-action-grid>a{display:flex;flex-direction:column;min-height:175px;padding:23px;background:white;border:1px solid var(--line);border-radius:var(--radius);text-decoration:none}.hub-action-grid>a:hover{border-color:#98afb9;box-shadow:0 8px 24px rgba(18,43,60,.06)}.hub-action-grid strong{color:var(--navy);font-size:17px}.hub-action-grid small{color:var(--muted);line-height:1.45;margin-top:6px}.hub-problems{padding-top:38px}.hub-guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.hub-guide-grid>a{display:flex;flex-direction:column;padding:24px;background:white;border:1px solid var(--line);border-radius:var(--radius);text-decoration:none;min-height:225px}.hub-guide-grid>a:hover{border-color:#98afb9}.hub-guide-grid h3{font-family:inherit;font-size:18px;margin-bottom:8px}.hub-guide-grid p{color:var(--muted);margin:0 0 20px}.hub-guide-grid .read-link{margin-top:auto}.hub-support-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:16px;padding-top:30px}.hub-support-card{background:white;border:1px solid var(--line);border-radius:var(--radius);padding:32px}.hub-support-card h2{font-size:30px}.hub-support-card p{color:var(--muted)}.hub-trust{padding-top:20px}.side-hub-link{margin-top:18px}.source-notes{margin-top:44px;padding-top:28px;border-top:1px solid var(--line)}.source-notes h2{font-size:28px}.source-notes p{color:var(--muted)}.source-notes ul{padding-left:20px}.source-notes li{margin:8px 0}.source-notes a{color:var(--blue);font-weight:700}.monetization-slot{margin:42px 0;padding:16px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);text-align:center;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.08em}.monetization-slot[hidden]{display:none}.expanded-article-grid{grid-template-columns:repeat(3,1fr)}.summary-mini-card{display:grid;grid-template-columns:auto 1fr;gap:8px 18px;min-width:280px;padding:22px;background:#f7fafb;border:1px solid #cad8de;border-radius:var(--radius)}.summary-mini-card strong{color:var(--navy)}.summary-mini-card span{color:var(--muted)}
.diagnostic-layout{padding-top:38px}.diagnostic-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(340px,.9fr);gap:18px;align-items:start}.diagnostic-form,.diagnostic-preview{background:white;border:1px solid var(--line);border-radius:var(--radius);padding:30px}.diagnostic-form fieldset{border:0;padding:0;margin:0 0 32px}.diagnostic-form legend{font-family:Georgia,"Times New Roman",serif;color:var(--navy-2);font-size:25px;font-weight:700;margin-bottom:18px}.diagnostic-form label{display:grid;gap:7px;color:var(--navy);font-weight:750}.diagnostic-form label span{color:var(--muted);font-size:13px;font-weight:500}.diagnostic-form input,.diagnostic-form select,.diagnostic-form textarea{width:100%;border:1px solid #b8c5cc;border-radius:8px;background:white;padding:11px 12px;color:var(--ink)}.diagnostic-form input:focus,.diagnostic-form select:focus,.diagnostic-form textarea:focus{outline:3px solid rgba(40,103,128,.16);border-color:var(--blue)}.privacy-inline{margin-bottom:30px;padding:18px;background:var(--green-bg);border:1px solid #bad8c7;border-radius:var(--radius)}.privacy-inline strong{color:var(--green)}.privacy-inline p{margin:4px 0 0;color:#456357}.check-option-grid{display:grid;gap:10px}.check-option-grid label{display:flex;align-items:flex-start;gap:10px;padding:12px;border:1px solid var(--line);border-radius:8px;color:var(--ink);font-weight:600}.check-option-grid input{width:auto;margin-top:5px}.diagnostic-preview{position:sticky;top:96px}.preview-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:20px}.preview-heading h2{font-size:30px;margin-bottom:0}.summary-output{min-height:260px}.summary-empty{color:var(--muted)}.summary-date{color:var(--muted);font-size:13px}.summary-document dl{margin:0}.summary-row{padding:13px 0;border-bottom:1px solid #e7ebed}.summary-row dt{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:800}.summary-row dd{margin:4px 0 0;white-space:pre-wrap}.summary-disclaimer{margin-top:22px;padding-top:18px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}.form-error{padding:15px;background:var(--red-bg);border-left:4px solid var(--red);color:var(--red)}
@media(max-width:980px){.hub-action-grid{grid-template-columns:1fr 1fr}.hub-guide-grid,.expanded-article-grid{grid-template-columns:1fr 1fr}.diagnostic-grid,.hub-support-grid{grid-template-columns:1fr}.diagnostic-preview{position:static}.hub-title-row{align-items:flex-start}}
@media(max-width:680px){.appliance-hub-hero .page-width{padding:40px 18px}.hub-title-row{display:block}.hub-icon{margin-bottom:18px}.hub-action-grid,.hub-guide-grid,.expanded-article-grid{grid-template-columns:1fr}.hub-action-grid>a{min-height:0}.hub-guide-grid>a{min-height:0}.diagnostic-form,.diagnostic-preview,.hub-support-card{padding:22px}.preview-heading{display:block}.preview-heading .button{margin-top:12px;width:100%}}
@media print{.diagnostic-form,.page-hero,.diagnostic-layout>.breadcrumbs,.summary-disclaimer{display:none!important}.diagnostic-grid{display:block}.diagnostic-preview{border:0;padding:0;position:static}.preview-heading .button{display:none}.summary-output{min-height:0}.source-notes a{color:inherit;text-decoration:none}}
.related-tool-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:24px}.related-tool-row>a{display:block;padding:18px;background:#f7fafb;border:1px solid var(--line);border-radius:var(--radius);text-decoration:none}.related-tool-row>a:hover{border-color:#98afb9}.related-tool-row strong,.related-tool-row span{display:block}.related-tool-row strong{color:var(--navy);margin-bottom:5px}.related-tool-row span{color:var(--muted);font-size:14px;line-height:1.45}.diagnostic-next{display:flex;align-items:center;justify-content:space-between;gap:30px;margin-top:18px;padding:28px;background:var(--navy);color:white;border-radius:var(--radius)}.diagnostic-next h2,.diagnostic-next .kicker{color:white}.diagnostic-next p{margin-bottom:0;color:#d9e5eb}.diagnostic-next .button{flex:0 0 auto}
@media(max-width:760px){.related-tool-row{grid-template-columns:1fr}.diagnostic-next{display:block}.diagnostic-next .button{width:100%;margin-top:18px}}
@media print{.diagnostic-next{display:none!important}}