/* 600W guide: reference-style article layout with a sticky planning sidebar. */
.w600-page{--ink:#172238;--muted:#748092;--amber:#ed8509;--line:#e7e1d8;--cream:#fff8ed;color:var(--ink);font-size:15px;line-height:1.8;background:#fff}
.w600-page *{box-sizing:border-box}.w600-page [hidden]{display:none!important}.w600-page a{color:#c16d0b}.w600-page h1,.w600-page h2,.w600-page h3{color:var(--ink);line-height:1.25;letter-spacing:-.025em;font-weight:800;text-align:left;margin:0 0 16px}.w600-page h1{font-size:clamp(32px,3.5vw,48px);max-width:680px}.w600-page h2{font-size:clamp(23px,2.1vw,28px)}.w600-page h3{font-size:19px}.w600-page p{color:var(--muted);margin:0 0 17px}.w600-page .solar-kicker{display:block;color:#d87310;font-size:10px;letter-spacing:.11em;font-weight:800;text-transform:uppercase;margin-bottom:12px}.w600-page button,.w600-page select,.w600-page input{font:inherit}.w600-page :focus-visible{outline:3px solid #d38a2f;outline-offset:4px}.w600-page section{scroll-margin-top:88px}
.w600-hero{background:linear-gradient(110deg,#fff9ef,#f8efe3);border-bottom:1px solid #eee6d9}.w600-hero-inner{max-width:1240px;margin:auto;padding:64px 24px 58px;display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:60px;align-items:center}.w600-hero p{font-size:15px;max-width:790px;margin:20px 0}.w600-heading-date{display:block;margin-top:15px;color:var(--muted);font-size:13px;font-weight:400;letter-spacing:0}.w600-hero-meta{display:flex;gap:20px;flex-wrap:wrap;color:var(--muted);font-size:11px}.w600-hero-meta i{color:#41946a;margin-right:5px}.w600-hero-summary{background:#fff;border-top:3px solid var(--amber);padding:24px;border-radius:4px;box-shadow:0 14px 28px #38311d0a}.w600-hero-summary small,.w600-hero-summary span{display:block;color:var(--muted);font-size:11px}.w600-hero-summary strong{display:block;font-size:28px;color:#d27716;margin:8px 0;font-weight:800}
.w600-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:30px;max-width:1240px;margin:auto;padding:30px 24px 64px;align-items:stretch}.w600-main{min-width:0;display:flex;flex-direction:column;gap:34px}.w600-section{margin:0;padding:0;background:#fff;min-width:0}.w600-copy-card{border:1px solid var(--line);border-left:3px solid var(--amber);border-radius:5px;padding:26px;box-shadow:0 8px 20px #17223804}.w600-section-intro{margin-bottom:20px}.w600-section p:last-child{margin-bottom:0}.w600-price-summary{display:grid;grid-template-columns:1fr 1.3fr .7fr;border-top:1px solid var(--line);gap:20px;margin-top:22px;padding-top:18px}.w600-price-summary small{display:block;font-size:10px;color:var(--muted)}.w600-price-summary strong{display:block;color:#b67528;font-size:14px;line-height:1.5;margin-top:4px}
.w600-sidebar{min-width:0;align-self:stretch}.w600-sidebar-sticky{position:sticky;top:84px;display:grid;gap:18px}.w600-side-card{background:#fff;border:1px solid var(--line);border-radius:5px;padding:22px;box-shadow:0 6px 20px #17223804}.w600-quote-card{border-top:3px solid var(--amber);background:linear-gradient(150deg,#fffaf1,#fff)}.w600-side-icon{display:flex;align-items:center;justify-content:center;width:36px;height:36px;color:white;background:var(--amber);border-radius:5px;margin-bottom:16px}.w600-quote-card h2{font-size:21px;line-height:1.35;margin-bottom:12px}.w600-quote-card p{font-size:12px;line-height:1.7;margin-bottom:16px}.w600-quote-card>small{display:block;color:var(--muted);font-size:10px;text-align:center;margin-top:11px}.w600-primary{display:inline-flex;justify-content:center;align-items:center;gap:12px;background:var(--amber);color:#fff!important;padding:11px 16px;border-radius:4px;text-decoration:none;font-weight:800;font-size:12px;line-height:1.6}.w600-primary:hover{background:#cc7100}.w600-quote-card .w600-primary{width:100%}.w600-guide-card h3{font-size:15px;margin-bottom:13px}.w600-jump{display:grid;gap:3px}.w600-jump a{color:#657285;text-decoration:none;border-left:2px solid transparent;padding:5px 10px;font-size:12px;line-height:1.65}.w600-jump a:hover{color:#ba6b16;background:var(--cream);border-left-color:var(--amber)}.w600-side-divider{height:1px;background:var(--line);margin:14px 0}.w600-side-guide{display:flex;align-items:center;gap:9px;font-size:11px;text-decoration:none;color:var(--muted)!important}.w600-side-guide i{color:var(--amber)}.w600-side-guide>span{margin-left:auto}
.w600-table-card{padding:0;border:1px solid var(--line);border-radius:5px;overflow:hidden}.w600-page .solar-reference-card{margin:0}.w600-table-card .solar-section-head{display:block;padding:24px;margin:0}.w600-table-card .solar-section-head h2{font-size:24px}.w600-table-card .solar-section-head p{font-size:13px;margin:0}.w600-page .solar-reference-table-wrap{margin:0!important}.w600-page .solar-reference-table th{font-size:10px;padding:16px 14px;text-align:left;background:var(--cream)}.w600-page .solar-reference-table td{padding:18px 14px;font-size:12px;vertical-align:middle}.w600-page .solar-model-name{font-size:12px;line-height:1.5}.w600-page .solar-chip{font-size:10px;padding:4px 6px;line-height:1.5}.w600-stock{display:block;font-size:10px;color:var(--muted);margin-top:5px}.w600-filters{display:grid;grid-template-columns:1fr 1fr 1.2fr;gap:12px;padding:0 24px 16px}.w600-page label{display:block;color:var(--ink);font-size:11px;font-weight:600}.w600-page input:not([type=checkbox]),.w600-page select{width:100%;max-width:100%;min-width:0;display:block;margin-top:6px;padding:9px 10px;min-height:41px;border:1px solid #dce1e5;background:#fff;color:var(--ink);border-radius:4px;font-size:12px}.w600-table-status{padding:0 24px 14px;font-size:10px;color:var(--muted)}.w600-empty{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:24px;background:var(--cream);font-size:13px}.w600-empty strong{font-size:14px}.w600-empty p{font-size:12px;margin:10px 0 0}.w600-expand{display:block;width:100%;border:0;border-bottom:1px solid var(--line);background:#fcfdfe;padding:18px;color:var(--ink);font-size:13px;font-weight:700;cursor:pointer}.w600-expand:hover{background:var(--cream)}.w600-page .solar-note{margin:0;padding:18px 24px;border-top:1px solid var(--line);background:#fff;font-size:11px;line-height:1.7}
.w600-tool{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:start}.w600-tool-intro p{font-size:13px}.w600-tool-controls{border:1px solid var(--line);border-radius:5px;padding:20px;background:#fff;min-width:0}.w600-input-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:12px}.w600-result{display:grid;gap:8px;margin:18px 0;padding:18px;background:#fff8ea;border:1px solid #efdabc;border-radius:4px}.w600-result>span{color:var(--muted);font-size:10px}.w600-result strong{font-size:23px;line-height:1.35;color:#b56a1c;overflow-wrap:anywhere}.w600-result small{color:var(--muted);font-size:10px}.w600-presets{display:flex;gap:8px;margin-bottom:16px}.w600-presets button{background:var(--cream);border:1px solid #ead6b7;padding:7px 11px;border-radius:4px;font-size:11px;font-weight:700;color:#a96920;cursor:pointer}.w600-tool-controls>a{font-size:12px;text-decoration:none}
.w600-model-list{display:grid;gap:12px;margin-bottom:26px}.w600-model-card{display:grid;grid-template-columns:54px minmax(0,1fr) 130px;gap:16px;align-items:center;border:1px solid var(--line);border-radius:5px;padding:20px}.w600-model-card img{width:50px;height:50px;object-fit:contain}.w600-model-card h3{font-size:17px;margin:5px 0}.w600-model-card p{font-size:11px;margin:0 0 4px}.w600-model-card small,.w600-reference-label{font-size:10px;color:var(--muted)}.w600-model-metric{border-left:1px solid var(--line);padding-left:16px}.w600-model-metric span{display:block;color:var(--muted);font-size:10px}.w600-model-metric strong{display:block;margin:6px 0;color:#b56a1c;font-size:22px}.w600-model-card>a{grid-column:2/-1;font-size:11px;text-decoration:none;font-weight:600}.w600-brand-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.w600-brand-grid>a{display:flex;flex-direction:column;align-items:flex-start;border:1px solid var(--line);border-radius:5px;padding:14px;text-decoration:none;transition:border-color .15s}.w600-brand-grid>a:hover{border-color:var(--amber)}.w600-brand-grid img{width:52px;height:40px;object-fit:contain;margin-bottom:10px}.w600-brand-grid strong{color:var(--ink);font-size:13px}.w600-brand-grid span{color:var(--muted);font-size:10px}.w600-brand-grid small{font-size:10px;margin-top:10px}
.w600-spec-select{max-width:600px;margin-bottom:20px}.w600-spec-detail{display:grid;grid-template-columns:200px minmax(0,1fr);gap:20px}.w600-dimension-card{display:flex;flex-direction:column;align-items:center;background:var(--cream);padding:20px;border:1px solid #efe3d2;border-radius:5px;text-align:center}.w600-panel-art{background:repeating-linear-gradient(0deg,transparent 0,transparent calc(12.5% - 2px),#9eb7c345 calc(12.5% - 2px),#9eb7c345 12.5%),repeating-linear-gradient(90deg,#243f58 0,#243f58 calc(16.66% - 2px),#9eb7c345 calc(16.66% - 2px),#9eb7c345 16.66%);border:4px solid #a7b4c0;border-radius:3px;box-shadow:0 8px 18px #0001}.w600-dimension-card>.w600-panel-art{width:100px;margin-bottom:18px}.w600-dimension-card strong{font-size:12px}.w600-dimension-card span{color:var(--muted);font-size:10px}.w600-spec-grid{display:grid;grid-template-columns:1fr 1fr;margin:0;border:1px solid var(--line);border-radius:5px;overflow:hidden}.w600-spec-grid>div{padding:12px 15px;border-bottom:1px solid var(--line)}.w600-spec-grid dt{font-size:10px;color:var(--muted)}.w600-spec-grid dd{font-size:12px;font-weight:600;margin:4px 0 0}.w600-spec-source{grid-column:1/-1;background:#fcfaf6}.w600-reading-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:24px}.w600-reading-grid h3{font-size:17px}.w600-reading-grid p{font-size:12px;margin-bottom:0}.w600-table-card>.w600-reading-grid{padding:24px}
.w600-checklist{display:grid;grid-template-columns:1fr 1fr;gap:12px}.w600-checklist label{display:flex;gap:12px;padding:18px;border:1px solid var(--line);border-radius:5px;font-weight:400;color:var(--muted);cursor:pointer;line-height:1.7}.w600-checklist input{width:16px;height:16px;flex-shrink:0;accent-color:#3c8b58;margin-top:4px}.w600-checklist strong{display:block;color:var(--ink);font-size:13px;margin-bottom:5px}.w600-checklist label:has(input:checked){background:#f5faf5;border-color:#93b599}.w600-faq{border:1px solid var(--line);border-radius:5px;background:#fff9ef;margin-bottom:10px;box-shadow:0 4px 12px #17223802}.w600-faq summary{display:flex;justify-content:space-between;gap:20px;padding:16px;cursor:pointer;list-style:none;font-weight:700;font-size:13px;line-height:1.5}.w600-faq summary::-webkit-details-marker{display:none}.w600-faq summary span{font-size:18px;color:#bd701d}.w600-faq summary span::before{content:"+"}.w600-faq[open] summary span{transform:rotate(45deg)}.w600-faq p{padding:0 16px 16px;font-size:12px;margin:0}.w600-page #six-hundred-faqs>.w600-section-intro{text-align:center}.w600-page #six-hundred-faqs h2{text-align:center}.w600-related-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.w600-related-grid>a{display:flex;align-items:center;justify-content:space-between;gap:16px;border:1px solid var(--line);border-radius:5px;padding:17px;color:var(--ink);font-size:12px;font-weight:700;text-decoration:none}.w600-related-grid>a>span{color:var(--amber);font-size:18px}.w600-related-grid>a:hover{background:var(--cream);border-color:#e3b06b}
@media(max-width:1100px){.w600-hero-inner{gap:32px;grid-template-columns:minmax(0,1fr) 230px}.w600-layout{grid-template-columns:minmax(0,1fr) 250px;gap:24px}.w600-tool{grid-template-columns:1fr}.w600-price-summary{grid-template-columns:1fr 1fr}.w600-brand-grid{grid-template-columns:1fr 1fr}.w600-spec-detail{grid-template-columns:160px minmax(0,1fr)}.w600-filters{grid-template-columns:1fr 1fr}.w600-filters>label:last-child{grid-column:1/-1}.w600-model-card{grid-template-columns:50px minmax(0,1fr)}.w600-model-metric{grid-column:2;border:0;padding:0}}
@media(max-width:800px){.w600-hero-inner{grid-template-columns:1fr 190px;gap:24px;padding-top:42px;padding-bottom:42px}.w600-layout{grid-template-columns:1fr}.w600-sidebar{grid-row:auto}.w600-sidebar-sticky{position:static;grid-template-columns:1fr 1fr;align-items:start}.w600-hero-summary{padding:20px}.w600-tool{grid-template-columns:1fr 1fr}.w600-spec-detail{grid-template-columns:200px minmax(0,1fr)}}
@media(max-width:560px){.w600-hero-inner{grid-template-columns:1fr;padding:32px 20px;gap:22px}.w600-hero h1{font-size:32px}.w600-hero p{font-size:14px}.w600-hero-summary{max-width:260px}.w600-layout{padding:24px 16px 40px}.w600-main{gap:28px}.w600-copy-card{padding:22px}.w600-price-summary{grid-template-columns:1fr}.w600-table-card .solar-section-head{padding:22px}.w600-filters{grid-template-columns:1fr;padding:0 22px 16px}.w600-filters>label:last-child{grid-column:auto}.w600-table-status{padding:0 22px 14px}.w600-page .solar-reference-table{min-width:790px}.w600-empty{padding:22px}.w600-page .solar-note{padding:18px 22px}.w600-tool,.w600-reading-grid,.w600-spec-detail,.w600-checklist,.w600-related-grid,.w600-sidebar-sticky{grid-template-columns:1fr}.w600-tool-controls{padding:18px}.w600-model-card{padding:16px}.w600-spec-grid dd{font-size:11px}.w600-spec-grid>div{padding:12px}.w600-dimension-card>.w600-panel-art{width:100px}.w600-sidebar-sticky{gap:16px}.w600-page #six-hundred-faqs h2{font-size:24px}}
@media(prefers-reduced-motion:reduce){.w600-brand-grid>a{transition:none}}

.w600-page .solar-brand-table-logo{width:100%;max-width:100%;min-height:0;padding:0;border:0;border-radius:0;background:transparent}.w600-brand-grid>a,.w600-model-card>div{min-width:0}.w600-model-card p{overflow-wrap:anywhere}

/* The 585W guide shares the reading layout and its compact table system. */
.w585-page #five-eighty-five-faqs>.w600-section-intro,.w585-page #five-eighty-five-faqs h2{text-align:center}
.w585-page .w600-filters{grid-template-columns:1fr 1.2fr}
@media(max-width:560px){.w585-page .w600-filters{grid-template-columns:1fr}}