/* build: production-pass-20260714; asset-version: 2026071401; local product and article images */
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.bl4-measure-flow li{position:relative;display:grid;grid-template-columns:34px 1fr;gap:10px;padding:0 0 14px}
.bl4-measure-flow li::before{content:counter(item);counter-increment:item;width:34px;height:34px;display:grid;place-items:center;border-radius:999px;background:#b8dde2;color:#102c31;font-weight:950}
.bl4-measure-flow ol{counter-reset:item}
.bl4-measure-flow li:not(:last-child)::after{content:"";position:absolute;left:16px;top:37px;bottom:3px;width:2px;background:rgba(255,255,255,.22)}
.bl4-measure-flow span{font-weight:950}
.bl4-measure-flow p{grid-column:2;margin:3px 0 0;color:#d9eceb;line-height:1.42}
.bl4-portal-product img,.bl4-best-media img,.bl4-product-hero-media img{width:100%;height:auto;object-fit:contain;background:#fff;border:1px solid var(--bl4-line);border-radius:var(--bl4-radius)}
.bl4-best-media img{height:min(21vw,230px)}
.bl4-portal-product span,.bl4-best-card span:first-of-type,.bl4-proof span,.bl4-guide-card span{display:inline-flex;background:var(--bl4-brass);padding:5px 9px;border-radius:var(--bl4-radius);font-weight:900;font-size:13px;margin:14px 0 10px}
.bl4-portal-product h2,.bl4-best-card h2{font-family:Georgia,serif;font-size:30px;line-height:1.05;margin:0 0 10px}
.bl4-template-toplist .bl4-best-card{padding:20px}
.bl4-template-toplist .bl4-best-card h2{font-size:28px}
.bl4-template-toplist .bl4-best-card p{line-height:1.45}
.bl4-template-toplist .bl4-best-reason{margin:10px 0 12px}
.bl4-template-toplist .bl4-best-reason p{font-size:14px}
.bl4-portal-map{display:grid;gap:16px}
.bl4-portal-thumb{display:grid;grid-template-columns:112px 1fr;gap:14px;align-items:center;background:#f8f7f0;border:1px solid var(--bl4-line);border-radius:var(--bl4-radius);padding:12px}
.bl4-portal-thumb img{width:112px;height:116px;object-fit:contain;background:#fff;border:1px solid var(--bl4-line);border-radius:var(--bl4-radius)}
.bl4-portal-thumb b{display:block;font-size:15px;line-height:1.2;margin-bottom:5px}
.bl4-portal-thumb span{margin:0;background:transparent;padding:0;font-size:14px;line-height:1.25;color:var(--bl4-muted)}
.bl4-air-instrument{display:grid;gap:10px;background:#123633;color:#fff;border-radius:var(--bl4-radius);padding:14px}
.bl4-air-instrument div{position:relative;display:grid;grid-template-columns:82px 1fr;gap:4px 12px;align-items:center;padding:10px 0;border-top:1px solid rgba(255,255,255,.16)}
.bl4-air-instrument div:first-child{border-top:0}
.bl4-air-instrument span{display:block;background:transparent;color:#d9e7df;margin:0;padding:0;border-radius:0;font-size:12px;text-transform:uppercase;font-weight:900;letter-spacing:.04em}
.bl4-air-instrument b{font-size:17px}
.bl4-air-instrument i{grid-column:1/-1;display:block;height:8px;border-radius:999px;background:rgba(255,255,255,.16);overflow:hidden}
.bl4-air-instrument i::before{content:"";display:block;width:var(--v);height:100%;background:linear-gradient(90deg,var(--bl4-brass),var(--bl4-coral));border-radius:inherit}
.bl4-portal-map ol{list-style:none;display:grid;gap:8px;margin:0;padding:0}
.bl4-portal-map li{display:grid;grid-template-columns:86px 1fr;gap:10px;padding:10px 0;border-top:1px solid var(--bl4-line)}
.bl4-portal-map li:first-child{border-top:0}
.bl4-portal-map li b{color:var(--bl4-teal)}
.bl4-portal-map li span{color:#2c3b37}
.bl4-air-map-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:2px}
.bl4-air-map-actions a{display:flex;align-items:center;justify-content:center;text-align:center;background:var(--bl4-teal);color:#fff;text-decoration:none;border-radius:var(--bl4-radius);padding:12px;font-weight:900}
.bl4-air-map-actions a:first-child{background:var(--bl4-coral)}
.bl4-cluster-map{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;padding:28px 0 14px}
.bl4-cluster-map article{min-height:178px;background:#fff;border:1px solid var(--bl4-line);border-top:5px solid var(--bl4-teal);border-radius:var(--bl4-radius);padding:16px;box-shadow:0 10px 28px rgba(20,36,33,.06)}
.bl4-cluster-map article:nth-child(2){border-top-color:var(--bl4-brass)}
.bl4-cluster-map article:nth-child(3){border-top-color:#3d7789}
.bl4-cluster-map article:nth-child(4){border-top-color:var(--bl4-coral)}
.bl4-cluster-map article:nth-child(5){border-top-color:#263f73}
.bl4-cluster-map span{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.05em;font-weight:950;color:var(--bl4-muted);margin-bottom:10px}
.bl4-cluster-map a{display:block;font-family:Georgia,serif;font-size:23px;line-height:1.08;font-weight:700;color:var(--bl4-ink);text-decoration:none}
.bl4-cluster-map a:hover,.bl4-cluster-map a:focus-visible{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px}
.bl4-cluster-map p{margin:10px 0 0;color:#31423d;font-size:15px;line-height:1.38}
.bl4-best-specs{display:flex;gap:6px;flex-wrap:wrap;list-style:none;padding:0;margin:14px 0 18px}
.bl4-best-specs li{background:#f8f7f0;border:1px solid var(--bl4-line);border-radius:var(--bl4-radius);padding:6px 8px;font-size:13px;font-weight:800}
.bl4-ad-note{display:block;color:var(--bl4-muted);font-size:12px;font-weight:900;line-height:1.25;margin:0 0 8px;text-transform:uppercase;letter-spacing:.04em}
.bl4-best-reason{background:#f8f7f0;border:1px solid var(--bl4-line);border-left:5px solid var(--bl4-brass);border-radius:var(--bl4-radius);padding:12px;margin:12px 0 14px}
.bl4-best-reason b{display:block;margin-bottom:4px}
.bl4-best-reason p{font-size:15px;line-height:1.45;margin:0;color:#2c3b37}
.bl4-mobile-best-card{display:none}
.bl4-top-proofbar{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.bl4-top-proofbar span{background:#fff;border:1px solid var(--bl4-line);border-radius:999px;padding:6px 10px;font-size:13px;font-weight:850;color:#2c3b37}
.bl4-top-hero-plus{padding:34px 0 30px}
.bl4-top-buy-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(460px,.82fr);gap:38px;align-items:center}
.bl4-top-copy .bl4-actions{margin-top:20px}
.bl4-top-proofline{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}
.bl4-top-proofline span{background:#fff;border:1px solid var(--bl4-line);border-radius:999px;padding:6px 10px;font-size:13px;font-weight:850;color:#34443f}
.bl4-hero-product{background:#fff;border:1px solid var(--bl4-line);border-top:7px solid var(--bl4-teal);border-radius:var(--bl4-radius);box-shadow:var(--bl4-shadow);padding:18px;display:grid;grid-template-columns:210px minmax(0,1fr);gap:18px;align-items:start}
.bl4-hero-product-media{display:grid;place-items:center;min-height:270px;background:linear-gradient(135deg,#fff,#f1f6f2);border:1px solid var(--bl4-line);border-radius:var(--bl4-radius);padding:12px}
.bl4-hero-product-media img{width:100%;height:246px;object-fit:contain}
.bl4-hero-product-copy>span{display:inline-flex;background:var(--bl4-brass);border-radius:var(--bl4-radius);padding:5px 9px;font-size:12px;font-weight:950;margin:0 0 10px}
.bl4-hero-product h2{font-family:Georgia,serif;font-size:30px;line-height:1.05;margin:0 0 9px}
.bl4-hero-product p{margin:0;color:#2b3d38;line-height:1.42}
.bl4-hero-product ul{display:flex;gap:6px;flex-wrap:wrap;list-style:none;margin:12px 0;padding:0}
.bl4-hero-product li{background:#f8f7f0;border:1px solid var(--bl4-line);border-radius:var(--bl4-radius);padding:5px 7px;font-size:12px;font-weight:850}
.bl4-hero-product-decision{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:12px 0}
.bl4-hero-product-decision b{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--bl4-teal);margin-bottom:3px}
.bl4-hero-product-decision p{font-size:13px;line-height:1.32}
.bl4-hero-product-copy>a{display:inline-flex;align-items:center;justify-content:center;background:var(--bl4-teal);color:#fff;text-decoration:none;border:2px solid var(--bl4-teal);border-radius:var(--bl4-radius);padding:10px 14px;font-weight:950;margin-top:2px}
.bl4-hero-alternatives{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:0}
.bl4-hero-alternatives a{display:grid;grid-template-columns:58px minmax(0,1fr);gap:9px;align-items:center;background:#f8f7f0;border:1px solid var(--bl4-line);border-radius:var(--bl4-radius);padding:8px;color:var(--bl4-ink);text-decoration:none;font-weight:900;line-height:1.16}
.bl4-hero-alternatives img{width:58px;height:66px;object-fit:contain;background:#fff;border:1px solid var(--bl4-line);border-radius:var(--bl4-radius)}
.bl4-hero-product-copy>a:focus-visible,.bl4-hero-alternatives a:focus-visible{outline:3px solid var(--bl4-brass);outline-offset:2px}
.bl4-hero-shortlist{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:14px;max-width:840px}
.bl4-hero-shortlist a{display:grid;gap:3px;background:#fff;border:1px solid var(--bl4-line);border-radius:var(--bl4-radius);padding:9px 10px;color:var(--bl4-ink);text-decoration:none;box-shadow:0 8px 18px rgba(20,36,33,.05)}
.bl4-hero-shortlist span{display:inline-flex;width:max-content;background:var(--bl4-brass);border-radius:999px;padding:2px 7px;font-size:12px;font-weight:950;line-height:1.2}
.bl4-hero-shortlist strong{font-family:Georgia,serif;font-size:17px;line-height:1.08;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bl4-hero-shortlist em{font-style:normal;color:var(--bl4-muted);font-size:12px;font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bl4-hero-shortlist a:focus-visible{outline:3px solid var(--bl4-brass);outline-offset:2px}
.bl4-buying-quick{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;margin-top:16px;max-width:820px}
.bl4-buying-quick a{display:grid;gap:3px;background:#fff;border:1px solid var(--bl4-line);border-radius:var(--bl4-radius);padding:10px 11px;color:var(--bl4-ink);text-decoration:none;box-shadow:0 8px 18px rgba(20,36,33,.05)}
.bl4-buying-quick span{display:inline-flex;width:max-content;background:var(--bl4-mint);border:1px solid var(--bl4-line);border-radius:999px;padding:2px 7px;color:var(--bl4-teal);font-size:12px;font-weight:950;line-height:1.2}
.bl4-buying-quick strong{font-size:15px;line-height:1.12}
.bl4-buying-quick em{font-style:normal;color:var(--bl4-muted);font-size:12px;font-weight:800;line-height:1.22}
.bl4-buying-quick a:focus-visible{outline:3px solid var(--bl4-brass);outline-offset:2px}
.bl4-top3-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:0 0 18px}
.bl4-top3-strip article{display:grid;grid-template-columns:104px minmax(0,1fr);gap:14px;align-items:center;background:#fff;border:1px solid var(--bl4-line);border-radius:var(--bl4-radius);padding:14px;min-height:150px;box-shadow:0 10px 24px rgba(20,36,33,.06)}
.bl4-top3-strip img{width:104px;height:116px;object-fit:contain;background:#f8f7f0;border:1px solid var(--bl4-line);border-radius:var(--bl4-radius)}
.bl4-top3-strip span{display:inline-flex;background:var(--bl4-mint);border:1px solid var(--bl4-line);border-radius:var(--bl4-radius);padding:4px 7px;color:var(--bl4-teal);font-size:12px;font-weight:900;line-height:1.15;margin-bottom:7px}
.bl4-top3-strip strong{display:block;line-height:1.1;font-family:Georgia,serif;font-size:22px;font-weight:700;margin-bottom:6px}
.bl4-top3-strip p{margin:0 0 9px;color:#2c3b37;font-size:14px;line-height:1.3}
.bl4-top3-strip a{display:inline-flex;background:#fff;color:var(--bl4-teal);border:1px solid var(--bl4-teal);border-radius:var(--bl4-radius);padding:6px 9px;font-size:13px;font-weight:900;text-decoration:none}
.bl4-paths{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;padding:38px 0}
.bl4-path{min-height:220px;padding:22px;background:#fff;border:1px solid var(--bl4-line);border-radius:var(--bl4-radius);display:flex;flex-direction:column;justify-content:space-between}
.bl4-path.problem,.bl4-path.technology{background:var(--bl4-mint)}
.bl4-path.measurement,.bl4-path.comparison{background:var(--bl4-blue)}
.bl4-path span{font-size:13px;text-transform:uppercase;letter-spacing:.05em;font-weight:900;color:var(--bl4-teal)}
.bl4-path h2{font-family:Georgia,serif;font-size:31px;line-height:1.05;margin:18px 0 10px}
.bl4-path p{margin:0;color:#2e403c}
.bl4-path a,.bl4-hub-links a{align-self:flex-start;margin-top:16px;font-weight:900;text-decoration-thickness:2px}
.bl4-disclosure{border-left:5px solid var(--bl4-coral);background:#fff;padding:14px 16px;margin:22px auto;max-width:780px}
.bl4-disclosure p{margin:0}
.bl4-toplist-intro{margin-top:22px;margin-bottom:26px;padding:18px 20px;background:#fff;border:1px solid var(--bl4-line);border-left:6px solid var(--bl4-brass);border-radius:var(--bl4-radius);max-width:900px}
.bl4-toplist-intro p{margin:0;color:#263a35}
.bl4-toplist-intro p+p{margin-top:7px}
.bl4-article-media{margin-top:34px;margin-bottom:34px;padding:12px;background:#fff;border:1px solid var(--bl4-line);border-radius:var(--bl4-radius);box-shadow:0 12px 30px rgba(20,36,33,.07);overflow:hidden;max-width:1040px}
.bl4-article-media img{display:block;width:100%;height:auto;border-radius:calc(var(--bl4-radius) - 2px);object-fit:cover}
.bl4-verified-sources{margin-top:10px;margin-bottom:32px;padding:22px 24px;background:#eef4ef;border:1px solid var(--bl4-line);border-radius:var(--bl4-radius);max-width:880px}
.bl4-verified-sources h2{font-family:Georgia,serif;font-size:28px;line-height:1.1;margin:0 0 12px}
.bl4-verified-sources ul{margin:0;padding-left:20px;columns:2;column-gap:30px}
.bl4-verified-sources li{break-inside:avoid;margin:7px 0}
.bl4-verified-sources a{font-weight:800;text-underline-offset:3px}
.bl4-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px}
.bl4-meta span,.bl4-meta a{background:#fff;border:1px solid var(--bl4-line);border-radius:var(--bl4-radius);padding:7px 10px;text-decoration:none;font-size:14px;font-weight:700}
.bl4-section-head{display:flex;justify-content:space-between;align-items:end;gap:18px;margin:42px 0 18px}
.bl4-section-head h2,.bl4-editorial h2,.bl4-faq h2,.bl4-next-links h2,.bl4-hub-intro h2{font-family:Georgia,serif;font-size:40px;line-height:1.06;margin:0 0 10px}
.bl4-editorial h2{overflow-wrap:break-word;hyphens:auto}
.bl4-editorial h3{font-size:22px;line-height:1.18;margin:24px 0 8px;font-weight:900;border-left:4px solid var(--bl4-brass);padding-left:12px;max-width:720px}
.bl4-support-section{padding-top:8px;border-top:1px solid var(--bl4-line)}
.bl4-support-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:18px}
.bl4-support-item{padding:18px 0;border-top:1px solid rgba(20,61,58,.14)}
.bl4-support-item h3{margin-top:0}
.bl4-support-item p{font-size:17px;line-height:1.55;margin-bottom:0}
.bl4-section-head p{margin:0;color:var(--bl4-muted);max-width:720px}
.bl4-context-panel{padding:42px 0 34px}
.bl4-context-panel>.bl4-context-title{font-family:Georgia,serif;font-size:38px;line-height:1.08;margin:0 0 18px;max-width:760px;color:var(--bl4-ink)}
.bl4-context-panel>div{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.bl4-context-panel article{position:relative;background:#fff;border:1px solid var(--bl4-line);border-radius:var(--bl4-radius);padding:20px 20px 20px 62px;min-height:154px;box-shadow:0 10px 24px rgba(20,36,33,.045)}
.bl4-context-panel article::before{content:var(--bl4-i);position:absolute;left:18px;top:20px;width:30px;height:30px;display:grid;place-items:center;background:var(--bl4-mint);border:1px solid var(--bl4-line);border-radius:999px;color:var(--bl4-teal);font-size:12px;font-weight:950}
.bl4-context-panel h3{font-size:22px;line-height:1.14;margin:0 0 9px;font-weight:950;max-width:560px}
.bl4-context-panel p{margin:0;color:#2d403b;line-height:1.45}
.bl4-context-hub{border-top:1px solid var(--bl4-line);border-bottom:1px solid var(--bl4-line);background:linear-gradient(90deg,rgba(211,227,220,.45),transparent 58%);max-width:none;padding-left:24px;padding-right:24px}
.bl4-context-hub>div,.bl4-context-portal>div{grid-template-columns:repeat(4,minmax(0,1fr))}
.bl4-context-hub article,.bl4-context-portal article{padding:18px 18px 18px 18px;min-height:188px;display:flex;flex-direction:column;gap:8px}
.bl4-context-hub article::before,.bl4-context-portal article::before{position:static;content:var(--bl4-i);flex:0 0 auto}
.bl4-context-hub h3,.bl4-context-portal h3{font-family:Georgia,serif;font-size:25px}
.bl4-table-wrap{background:#fff;border:1px solid var(--bl4-line);border-radius:var(--bl4-radius);overflow-x:auto}
.bl4-table-zone{padding-top:28px;scroll-margin-top:88px}
.bl4-table-zone>h2{font-family:Georgia,serif;font-size:38px;line-height:1.08;margin:0 0 16px}
.bl4-table-zone>.table-responsive{background:#fff;border:1px solid var(--bl4-line);border-radius:var(--bl4-radius);overflow-x:auto}
.bl4-table{width:100%;border-collapse:collapse}
.bl4-table th{background:var(--bl4-teal);color:#fff;text-align:left;padding:15px 14px;font-size:15px}
.bl4-table td{padding:16px 14px;border-top:1px solid var(--bl4-line);vertical-align:top}
.bl4-table span{color:var(--bl4-muted)}
.bl4-table a{font-weight:900;text-decoration-thickness:2px}
.bl4-guide-decision-table{margin-top:34px;margin-bottom:22px}
.bl4-guide-decision-intro{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1fr);gap:18px;align-items:end;margin-bottom:12px}
.bl4-guide-decision-intro h2{font-family:Georgia,serif;font-size:34px;line-height:1.05;margin:0;color:var(--bl4-ink)}
.bl4-guide-decision-intro p{margin:0;color:#334942;font-size:17px;line-height:1.55;max-width:760px}
.bl4-product-list{display:grid;gap:18px;margin-top:32px}
.bl4-product-card{display:grid;grid-template-columns:56px 250px minmax(0,1fr) 280px;align-items:stretch;background:#fff;border:1px solid var(--bl4-line);border-radius:var(--bl4-radius);overflow:hidden;box-shadow:0 10px 28px rgba(20,36,33,.06)}
.bl4-product-card>.bl4-product-rank{display:grid;place-items:center;align-self:stretch;width:auto;background:var(--bl4-teal);color:#fff;font-size:22px;font-weight:950}
.bl4-product-card>.bl4-product-image{min-height:250px;padding:18px}
.bl4-product-card>.bl4-product-image img{display:block;width:100%;height:100%;max-width:220px;max-height:220px;object-fit:contain}
.bl4-product-copy{padding:22px;min-width:0}
.bl4-product-copy h2{font-family:Georgia,serif;font-size:30px;line-height:1.08;margin:4px 0 10px;overflow-wrap:anywhere}
.bl4-product-copy>p{margin:0 0 13px}
.bl4-product-copy ul{display:flex;flex-wrap:wrap;gap:7px;margin:0;padding:0;list-style:none}
.bl4-product-copy li{padding:6px 8px;background:#f5f4ed;border:1px solid var(--bl4-line);border-radius:var(--bl4-radius);font-size:13px;font-weight:750}
.bl4-product-brand{color:var(--bl4-teal);font-size:13px;font-weight:950;text-transform:uppercase;letter-spacing:.04em}
.bl4-product-card>.bl4-product-action{display:block;padding:22px;background:#eef4ef;border-left:1px solid var(--bl4-line)}
.bl4-product-card>.bl4-product-action b{display:block;margin:0 0 4px}
.bl4-product-card>.bl4-product-action p{margin:0 0 14px;font-size:15px;line-height:1.45}
.bl4-product-card>.bl4-product-action a{width:100%;min-height:46px;text-align:center}
.bl4-product{display:grid;grid-template-columns:290px 1fr;background:#fff;border:1px solid var(--bl4-line);border-left:7px solid var(--bl4-teal);border-radius:var(--bl4-radius);overflow:hidden;box-shadow:0 10px 28px rgba(20,36,33,.06)}
.bl4-product-image{position:relative;min-height:280px;display:grid;place-items:center;background:
  repeating-linear-gradient(0deg,rgba(13,58,56,.045) 0 1px,transparent 1px 16px),
  linear-gradient(135deg,#fff,var(--bl4-blue))}
.bl4-product-image img{max-width:88%;max-height:245px;object-fit:contain}
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.bl4-hero-fit div:nth-child(2){border-left-color:var(--bl4-coral)}
.bl4-hero-fit dt{font-weight:900;margin-bottom:4px}
.bl4-hero-fit dd{margin:0;color:#2c3b37}
.bl4-wide{max-width:1000px}
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.bl4-editorial a{font-weight:800}
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.bl4-hub-visual img{display:block;max-width:100%;width:min(100%,420px);height:auto;max-height:260px;object-fit:contain;margin-inline:auto}
.bl4-hub-visual figcaption{margin-top:12px;color:#34443f;font-size:15px;line-height:1.45}
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.bl4-spec-review b{display:block;margin-bottom:4px}
.bl4-spec-review p{margin:0;color:var(--bl4-muted);font-size:14px;line-height:1.35}
.bl4-product-checklist{display:grid;gap:8px;margin:14px 0 24px;padding:0;list-style:none}
.bl4-product-checklist li{background:#fff;border:1px solid var(--bl4-line);border-radius:var(--bl4-radius);padding:10px 12px}
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.bl4-decision-lead{background:linear-gradient(135deg,#fff 0,#eef7f1 100%);border-left:7px solid var(--bl4-teal)}
.bl4-decision-lead{align-self:start}
.bl4-decision-lead span{display:inline-flex;background:var(--bl4-brass);padding:5px 9px;border-radius:var(--bl4-radius);font-size:13px;font-weight:900;text-transform:uppercase;letter-spacing:.05em}
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.bl4-decision-lead p,.bl4-decision-grid p{margin:0;color:#243631}
.bl4-decision-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.bl4-decision-grid div{display:flex;flex-direction:column;min-height:245px}
.bl4-decision-grid b{width:34px;height:34px;display:grid;place-items:center;border-radius:999px;background:var(--bl4-teal);color:#fff;margin-bottom:18px}
.bl4-decision-grid h3{font-family:Georgia,serif;font-size:25px;line-height:1.08;margin:0 0 10px}
.bl4-decision-surface.is-problem .bl4-decision-lead{background:#fff7f1;border-left-color:var(--bl4-coral)}
.bl4-decision-surface.is-problem .bl4-decision-grid b{background:var(--bl4-coral)}
.bl4-decision-surface.is-room .bl4-decision-lead{background:#f5fbf7}
.bl4-decision-surface.is-room .bl4-decision-grid{grid-template-columns:1.15fr .9fr .95fr}
.bl4-decision-surface.is-technology{grid-template-columns:1.05fr .95fr}
.bl4-decision-surface.is-technology .bl4-decision-grid{grid-template-columns:1fr;gap:8px}
.bl4-decision-surface.is-technology .bl4-decision-grid div{min-height:auto}
.bl4-decision-surface.is-measurement .bl4-decision-lead{background:#f4fbff;border-left-color:#3d7789}
.bl4-decision-surface.is-comparison .bl4-decision-grid div{border-top:5px solid var(--bl4-teal)}
.bl4-decision-surface.is-comparison .bl4-decision-grid div:nth-child(2){border-top-color:var(--bl4-brass)}
.bl4-decision-surface.is-comparison .bl4-decision-grid div:nth-child(3){border-top-color:var(--bl4-coral)}
.bl4-deep-dive{border-top:1px solid var(--bl4-line);border-bottom:1px solid var(--bl4-line);margin-top:12px;margin-bottom:18px}
.bl4-deep-title{display:block;font-family:Georgia,serif;font-size:34px;line-height:1.06;font-weight:700;margin:0 0 14px;color:var(--bl4-ink)}
.bl4-trust-hero{position:relative;overflow:hidden;padding:54px 0 44px;border-bottom:1px solid var(--bl4-line);background:
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.bl4-trust-grid{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,.46fr);gap:36px;align-items:start}
.bl4-trust-copy h1{font-family:Georgia,serif;font-weight:700;font-size:58px;line-height:1;margin:0 0 18px;max-width:860px}
.bl4-mobile-trust-artifact{display:none}
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.bl4-trust-principle{background:#fff;border:1px solid var(--bl4-line);border-left:9px solid var(--bl4-coral);border-radius:var(--bl4-radius);padding:26px;box-shadow:0 18px 42px rgba(20,36,33,.08)}
.bl4-trust-artifact{position:relative;margin:-6px 0 18px;border:1px solid var(--bl4-line);border-radius:var(--bl4-radius);overflow:hidden;background:#f8f7f0}
.bl4-trust-artifact img{display:block;width:100%;height:210px;object-fit:contain;background:#fff}
.bl4-trust-artifact div{display:grid;gap:3px;padding:12px 14px;border-top:1px solid var(--bl4-line);background:#f8f7f0}
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.bl4-trust-principle .bl4-evidence-media{min-height:108px}
.bl4-trust-principle .bl4-evidence-media img{width:78px;height:92px}
.bl4-trust-principle .bl4-evidence-copy>span{font-size:10px;padding:4px 7px}
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.bl4-trust-scenarios article:nth-child(2){border-top-color:var(--bl4-brass)}
.bl4-trust-scenarios article:nth-child(3){border-top-color:var(--bl4-coral)}
.bl4-trust-scenarios span{width:34px;height:34px;display:grid;place-items:center;border-radius:999px;background:var(--bl4-teal);color:#fff;font-weight:900;margin-bottom:18px}
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.bl4-trust-scenarios article:nth-child(3) span{background:var(--bl4-coral)}
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.bl4-trust-aside li{margin:10px 0;color:#eef7f1}
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.bl4-lane-head p{color:#2d423d;margin:0}
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.bl4-problem-lane:nth-child(2) .bl4-lane-routes article{border-left-color:var(--bl4-coral)}
.bl4-problem-lane:nth-child(3) .bl4-lane-routes article{border-left-color:#3d7789}
.bl4-room-hub .bl4-triage-board{background:#273d33}
.bl4-room-card span,.bl4-room-lane .bl4-lane-head span{background:var(--bl4-brass);color:#142421}
.bl4-room-lane:nth-child(2) .bl4-lane-routes article{border-left-color:#6f8f73}
.bl4-room-lane:nth-child(3) .bl4-lane-routes article{border-left-color:var(--bl4-coral)}
.bl4-filter-hub .bl4-triage-board{background:#1f3b49}
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.bl4-filter-lane:nth-child(2) .bl4-lane-routes article{border-left-color:#3d7789}
.bl4-filter-lane:nth-child(3) .bl4-lane-routes article{border-left-color:var(--bl4-coral)}
.bl4-measurement-hub{background:#edf6f4}
.bl4-measurement-hub::before{background:linear-gradient(90deg,rgba(61,119,137,.14),transparent 46%),repeating-linear-gradient(0deg,rgba(61,119,137,.11) 0 1px,transparent 1px 54px),repeating-linear-gradient(90deg,rgba(18,54,51,.08) 0 1px,transparent 1px 96px)}
.bl4-measurement-hub .bl4-triage-board{background:#113f48}
.bl4-measurement-card span,.bl4-measurement-lane .bl4-lane-head span{background:#b8dde2;color:#142421}
.bl4-measurement-lane:nth-child(2) .bl4-lane-routes article{border-left-color:#3d7789}
.bl4-measurement-lane:nth-child(3) .bl4-lane-routes article{border-left-color:var(--bl4-coral)}
.bl4-measurement-lane:nth-child(4) .bl4-lane-routes article{border-left-color:var(--bl4-brass)}
.bl4-compare-hub{background:#f6efe9}
.bl4-compare-hub::before{background:linear-gradient(90deg,rgba(174,82,55,.12),transparent 44%),repeating-linear-gradient(90deg,rgba(18,54,51,.08) 0 1px,transparent 1px 72px),repeating-linear-gradient(0deg,rgba(174,82,55,.08) 0 1px,transparent 1px 64px)}
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.bl4-compare-lane:nth-child(2) .bl4-lane-routes article{border-left-color:var(--bl4-coral)}
.bl4-compare-lane:nth-child(3) .bl4-lane-routes article{border-left-color:#3d7789}
.bl4-brand-hub{background:#f4f2e8}
.bl4-brand-hub .bl4-triage-board{background:#263d32}
.bl4-brand-card span,.bl4-brand-lane .bl4-lane-head span{background:#dfbf4f;color:#142421}
.bl4-brand-lane:nth-child(2) .bl4-lane-routes article{border-left-color:#6f8f73}
.bl4-brand-lane:nth-child(3) .bl4-lane-routes article{border-left-color:#3d7789}
.bl4-product-hub{background:#f2f5ee}
.bl4-product-hub-showcase{background:#fff;border:1px solid var(--bl4-line);border-radius:calc(var(--bl4-radius) + 2px);padding:16px;box-shadow:var(--bl4-shadow);display:grid;gap:10px;align-content:start}
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.bl4-product-hub-showcase article{display:grid;grid-template-columns:82px minmax(0,1fr);gap:12px;align-items:center;border:1px solid var(--bl4-line);border-radius:var(--bl4-radius);padding:10px;background:#fbfaf4}
.bl4-product-hub-showcase img{width:82px;height:92px;object-fit:contain;background:#fff;border-radius:var(--bl4-radius)}
.bl4-product-hub-showcase span,.bl4-product-route-grid article>div>span{font-size:12px;text-transform:uppercase;font-weight:900;color:var(--bl4-teal)}
.bl4-product-hub-showcase h3{font-family:Georgia,serif;font-size:21px;line-height:1.08;margin:5px 0}
.bl4-product-hub-showcase p{font-size:14px;line-height:1.35;margin:0;color:#273c36}
.bl4-product-index{padding:42px 0 16px}
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.bl4-product-route-grid article{background:#fff;border:1px solid var(--bl4-line);border-left:6px solid var(--bl4-brass);border-radius:var(--bl4-radius);padding:15px;display:grid;grid-template-columns:112px minmax(0,1fr);gap:15px;align-items:center;min-height:210px}
.bl4-product-route-grid article.is-context{border-left-color:#3d7789}
.bl4-product-route-grid img{width:112px;height:128px;object-fit:contain;background:#f8f7f0;border:1px solid var(--bl4-line);border-radius:var(--bl4-radius)}
.bl4-product-route-mark{display:grid;place-items:center;width:112px;height:128px;background:#113f48;color:#fff;border-radius:var(--bl4-radius);font-weight:900;text-align:center;padding:12px}
.bl4-product-route-grid h3{font-family:Georgia,serif;font-size:27px;line-height:1.07;margin:8px 0}
.bl4-product-route-grid p{margin:0 0 14px;color:#263c36}
.bl4-product-route-grid a{font-weight:900;text-decoration-thickness:2px}
.bl4-lane-routes article>span{font-size:12px;text-transform:uppercase;font-weight:900;color:var(--bl4-teal)}
.bl4-lane-routes h3{font-family:Georgia,serif;font-size:25px;line-height:1.08;margin:10px 0}
.bl4-lane-routes p{margin:0 0 16px;color:#263c36}
.bl4-lane-routes a{margin-top:auto;font-weight:900;text-decoration-thickness:2px}
.bl4-problem-editorial{padding-top:30px}
.bl4-room-editorial{padding-top:30px;border-top:6px solid var(--bl4-brass)}
.bl4-filter-editorial{padding-top:30px;border-top:6px solid #3d7789}
.bl4-measurement-editorial{padding-top:30px;border-top:6px solid #113f48}
.bl4-compare-editorial{padding-top:30px;border-top:6px solid var(--bl4-coral)}
.bl4-brand-editorial{padding-top:30px;border-top:6px solid var(--bl4-brass)}
.bl4-product-editorial{padding-top:30px;border-top:6px solid #6f8f73}
.bl4-hub-layout{display:grid;grid-template-columns:310px 1fr;gap:24px;padding:42px 0}
.bl4-hub-links{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.bl4-hub-links article{background:#fff;border:1px solid var(--bl4-line);border-radius:var(--bl4-radius);padding:18px}
.bl4-hub-links span{font-size:12px;text-transform:uppercase;font-weight:900;color:var(--bl4-teal)}
.bl4-hub-links h3{font-family:Georgia,serif;font-size:26px;margin:10px 0}
.bl4-guide-layout{display:grid;grid-template-columns:300px minmax(0,1fr);gap:34px;align-items:start;padding:42px 0}
.bl4-guide-card{position:sticky;top:96px}
.bl4-brand-verdict{display:grid;grid-template-columns:260px minmax(0,1fr);gap:18px;align-items:stretch;padding:34px 0 10px}
.bl4-brand-verdict-head{background:#123633;color:#fff;border-radius:var(--bl4-radius);padding:22px;display:flex;flex-direction:column;justify-content:space-between;min-height:190px}
.bl4-brand-verdict-head span{font-size:12px;text-transform:uppercase;font-weight:900;color:#f3d372}
.bl4-brand-verdict-head h2{font-family:Georgia,serif;font-size:34px;line-height:1.04;margin:18px 0 0}
.bl4-brand-verdict-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.bl4-brand-verdict-grid article{background:#fff;border:1px solid var(--bl4-line);border-radius:var(--bl4-radius);padding:18px}
.bl4-brand-verdict-grid span{font-size:12px;text-transform:uppercase;font-weight:900;color:var(--bl4-teal)}
.bl4-brand-verdict-grid p{margin:10px 0 0;color:#253934}
.bl4-compare-board{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;padding:42px 0}
.bl4-compare-board div{background:#fff;border:1px solid var(--bl4-line);border-top:6px solid var(--bl4-teal);border-radius:var(--bl4-radius);padding:20px}
.bl4-compare-board div:nth-child(2){border-top-color:var(--bl4-brass)}
.bl4-compare-board div:nth-child(3){border-top-color:var(--bl4-coral)}
.bl4-compare-board h2{font-family:Georgia,serif;font-size:30px;margin:0 0 10px}
.bl4-product-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding:28px 0}
.bl4-product-grid .bl4-section-head{grid-column:1/-1;margin-top:0}
.bl4-segment-products{padding:28px 0 6px}
.bl4-segment-products .bl4-section-head{align-items:center;margin-top:0}
.bl4-segment-products .bl4-section-head a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 14px;background:var(--bl4-ink);color:#fff;text-decoration:none;border-radius:var(--bl4-radius);font-weight:900}
.bl4-segment-product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.bl4-segment-product{background:#fff;border:1px solid var(--bl4-line);border-radius:var(--bl4-radius);overflow:hidden;display:grid;grid-template-rows:150px 1fr;box-shadow:0 10px 26px rgba(20,36,33,.06)}
.bl4-segment-product img{width:100%;height:150px;object-fit:contain;background:#f9fbf7;padding:14px;border-bottom:1px solid var(--bl4-line)}
.bl4-segment-product div{padding:14px;display:flex;flex-direction:column;gap:8px}
.bl4-segment-product span{width:28px;height:28px;display:grid;place-items:center;background:var(--bl4-brass);border-radius:999px;font-weight:900}
.bl4-segment-product h3{font-size:18px;line-height:1.18;margin:0}
.bl4-segment-product p{font-size:14px;line-height:1.42;margin:0;color:#32423e}
.bl4-segment-product a{margin-top:auto;color:var(--bl4-teal);font-weight:900;text-underline-offset:3px}
.bl4-next-links{padding:24px 0}
.bl4-next-links div{display:flex;flex-wrap:wrap;gap:8px}
.bl4-next-links a{background:#fff;border:1px solid var(--bl4-line);border-radius:999px;padding:9px 13px;text-decoration:none;font-weight:800}
.bl4-faq{padding:30px 0 64px}
.bl4-faq details{background:#fff;border:1px solid var(--bl4-line);border-radius:var(--bl4-radius);padding:15px 16px;margin:10px 0}
.bl4-faq summary{font-weight:900;cursor:pointer}
.bl4-sitemap{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;padding:42px 0 70px}
.bl4-sitemap div{background:#fff;border:1px solid var(--bl4-line);border-radius:var(--bl4-radius);padding:18px}
.bl4-sitemap h2{font-family:Georgia,serif;font-size:27px}
.bl4-sitemap a{display:block;margin:8px 0;text-decoration:none;border-bottom:1px solid transparent}
.bl4-sitemap a:hover{border-bottom-color:currentColor}
.bl4-sitemap-xml{grid-column:1/-1;margin:0;padding:14px 16px;background:#fff;border:1px solid var(--bl4-line);border-left:6px solid var(--bl4-brass);border-radius:var(--bl4-radius)}
.bl4-sitemap-xml a{display:inline;font-weight:900;text-decoration:underline;text-underline-offset:3px}
.bl4-page-cases{padding:30px 0 8px}
.bl4-page-cases-head{display:grid;grid-template-columns:320px minmax(0,1fr);gap:24px;align-items:end;border-top:6px solid var(--bl4-brass);padding-top:22px;margin-bottom:14px}
.bl4-page-cases-head h2{font-family:Georgia,serif;font-size:34px;line-height:1.05;margin:0;color:var(--bl4-ink)}
.bl4-page-cases-head p{margin:0;color:var(--bl4-muted);max-width:62ch;font-size:18px;line-height:1.5}
.bl4-page-cases-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.bl4-page-cases-grid article{background:#fff;border:1px solid var(--bl4-line);border-left:5px solid var(--bl4-teal);border-radius:var(--bl4-radius);padding:18px;min-height:190px}
.bl4-page-cases-grid span{display:block;font-weight:900;color:var(--bl4-teal);margin-bottom:10px}
.bl4-page-cases-grid p{margin:0;line-height:1.55}
.bl4-readable-table{border:1px solid var(--bl4-line);border-radius:var(--bl4-radius);overflow:hidden;margin:26px 0 34px;background:#fff}
.bl4-readable-table table{width:100%;border-collapse:collapse}
.bl4-readable-table th,.bl4-readable-table td{padding:15px 16px;border-bottom:1px solid var(--bl4-line);vertical-align:top}
.bl4-readable-table th{background:var(--bl4-ink);color:#fff;font-weight:900}
.bl4-readable-table tr:last-child td{border-bottom:0}
.bl4-table-zone .bl4-table th:last-child,.bl4-table-zone .bl4-table td:last-child{width:150px;min-width:150px}
.bl4-table-zone .bl4-table td:last-child a{white-space:nowrap;text-wrap:nowrap;font-weight:950;text-underline-offset:3px}
.bl4-guide-cta-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.bl4-guide-cta-row a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:12px 16px;border:1px solid var(--bl4-line);border-radius:var(--bl4-radius);background:#fff;color:var(--bl4-teal);font-weight:900;text-decoration:none}
.bl4-guide-cta-row a:first-child{background:var(--bl4-teal);color:#fff;border-color:var(--bl4-teal)}
.bl4-footer{background:var(--bl4-ink);color:#fff;padding:46px 0;margin-top:40px}
.bl4-footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:28px}
.bl4-footer p{color:#d4ded8;max-width:46ch}
.bl4-footer-heading{font-size:15px;text-transform:uppercase;letter-spacing:.06em;color:#fff;font-weight:900;margin:0 0 8px}
.bl4-footer a{display:block;color:#fff;text-decoration:none;margin:8px 0}
.bl4-sticky{position:fixed;left:50%;bottom:14px;z-index:45;transform:translateX(-50%);display:none}
.bl4-sticky a{display:inline-flex;background:var(--bl4-coral);color:#fff;text-decoration:none;font-weight:900;padding:13px 18px;border-radius:999px;box-shadow:var(--bl4-shadow)}
@media(max-width:980px){
  .bl4-navtoggle{display:flex}
  .bl4-nav{display:none!important;position:absolute;left:16px;right:16px;top:72px;background:#fff;border:1px solid var(--bl4-line);border-radius:var(--bl4-radius);padding:10px;flex-direction:column;align-items:stretch}
  .bl4-nav.is-open{display:flex!important}
  .bl4-portal-grid,.bl4-top-grid,.bl4-top-buy-grid,.bl4-pagehead-grid,.bl4-product-hero-grid,.bl4-hub-head-grid,.bl4-hub-layout,.bl4-guide-layout,.bl4-trust-grid,.bl4-trust-story,.bl4-problem-hero-grid,.bl4-problem-lane,.bl4-brand-verdict,.bl4-page-cases-head,.bl4-tech-head-grid,.bl4-compare-head-grid,.bl4-buy-support-grid,.bl4-brand-head-grid,.bl4-brand-identity{grid-template-columns:1fr}
  .bl4-choice-strip,.bl4-paths,.bl4-note-grid,.bl4-decision-surface,.bl4-decision-grid,.bl4-compare-board,.bl4-product-grid,.bl4-segment-product-grid,.bl4-hub-links,.bl4-footer-grid,.bl4-sitemap,.bl4-trust-scenarios,.bl4-lane-routes,.bl4-brand-verdict-grid,.bl4-page-cases-grid,.bl4-tech-application,.bl4-brand-checks{grid-template-columns:1fr}
  .bl4-guide-decision-intro{grid-template-columns:1fr;gap:8px}
  .bl4-guide-decision-intro h2{font-size:27px}
  .bl4-guide-decision-intro p{font-size:15.5px}
  .bl4-cluster-map{grid-template-columns:1fr 1fr}
  .bl4-product-route-grid{grid-template-columns:1fr}
  .bl4-decision-surface.is-room .bl4-decision-grid,.bl4-decision-surface.is-technology,.bl4-decision-surface.is-technology .bl4-decision-grid{grid-template-columns:1fr}
  .bl4-decision-lead h2,.bl4-decision-grid h3{overflow-wrap:anywhere}
  .bl4-portal-hero h1,.bl4-top-hero h1,.bl4-pagehead h1,.bl4-product-hero h1,.bl4-tech-copy h1,.bl4-compare-copy h1,.bl4-buy-support-copy h1,.bl4-brand-copy h1{font-size:42px}
  .bl4-buy-support-copy{padding-left:0}
  .bl4-mobile-best-card{display:grid;grid-template-columns:104px minmax(0,1fr);gap:12px;align-items:center;background:#fff;border:1px solid var(--bl4-line);border-radius:var(--bl4-radius);padding:12px;margin:0 0 18px;box-shadow:0 10px 24px rgba(20,36,33,.06)}
  .bl4-mobile-best-card img{width:104px;height:112px;object-fit:contain;background:#f8f7f0;border:1px solid var(--bl4-line);border-radius:var(--bl4-radius)}
  .bl4-mobile-best-card span{display:inline-flex;background:var(--bl4-brass);border-radius:var(--bl4-radius);padding:4px 7px;margin-bottom:7px;font-weight:900;font-size:12px;text-transform:uppercase}
  .bl4-mobile-best-card strong{display:block;font-family:Georgia,serif;font-size:21px;line-height:1.08;margin-bottom:7px}
  .bl4-mobile-best-card ul{display:flex;flex-wrap:wrap;gap:5px;list-style:none;margin:0;padding:0}
  .bl4-mobile-best-card li{font-size:12px;font-weight:800;border:1px solid var(--bl4-line);border-radius:var(--bl4-radius);padding:4px 6px;background:#f8f7f0}
  .bl4-mobile-best-card a{display:inline-flex;align-items:center;justify-content:center;margin-top:9px;background:var(--bl4-teal);color:#fff;text-decoration:none;border-radius:var(--bl4-radius);padding:8px 10px;font-weight:900;font-size:13px}
  .bl4-hero-shortlist{display:none}
  .bl4-top3-strip{grid-template-columns:1fr 1fr}
  .bl4-top3-strip article{min-height:138px}
  .bl4-best-card{display:none}
  .bl4-product,.bl4-product.is-compact{grid-template-columns:1fr}
  .bl4-product-card{grid-template-columns:48px 220px minmax(0,1fr)}
  .bl4-product-card>.bl4-product-action{grid-column:2/-1;border-left:0;border-top:1px solid var(--bl4-line)}
  .bl4-product-fit{grid-template-columns:1fr}
  .bl4-hero-fit{grid-template-columns:1fr}
  .bl4-product-hero-media img{max-height:430px}
  .bl4-table thead{display:none}
  .bl4-table tr{display:block;border-top:1px solid var(--bl4-line);padding:10px 0}
  .bl4-table td{display:grid;grid-template-columns:128px 1fr;gap:12px;border:0;padding:8px 12px}
  .bl4-table td::before{content:attr(data-label);font-weight:900;color:var(--bl4-muted)}
  .bl4-table-zone .bl4-table th:last-child,.bl4-table-zone .bl4-table td:last-child{width:auto;min-width:0}
  .bl4-readable-table thead{display:none}
  .bl4-readable-table table,.bl4-readable-table tbody,.bl4-readable-table tr,.bl4-readable-table td{display:block}
  .bl4-readable-table tr{border-bottom:1px solid var(--bl4-line);padding:10px 0}
  .bl4-readable-table tr:last-child{border-bottom:0}
  .bl4-readable-table td{border:0;padding:6px 14px}
  .bl4-readable-table td::before{content:attr(data-label);display:block;margin-bottom:3px;color:var(--bl4-muted);font-size:12px;font-weight:900;text-transform:uppercase}
  .bl4-guide-card{position:static}
  .bl4-trust-aside{position:static}
  .bl4-lane-head{position:static}
  .bl4-problem-lane{gap:12px}
  .bl4-brand-verdict-head{min-height:auto}
  .bl4-product-route-grid article{grid-template-columns:92px minmax(0,1fr);min-height:auto}
  .bl4-product-route-grid img,.bl4-product-route-mark{width:92px;height:104px}
  .bl4-sticky{display:none}
  .bl4-template-toplist main{padding-bottom:82px}
  .bl4-sticky{width:calc(100% - 24px);bottom:max(10px,env(safe-area-inset-bottom))}
  .bl4-sticky a{width:100%;justify-content:center;min-height:50px}
}
@media(max-width:980px) and (pointer:coarse),(max-device-width:520px){
  .bl4-shell{width:min(100% - 24px,1190px)}
  .bl4-nav:not(.is-open){display:none!important}
  .bl4-nav.is-open{display:flex!important}
  .bl4-portal-grid,.bl4-top-grid,.bl4-top-buy-grid,.bl4-pagehead-grid,.bl4-product-hero-grid,.bl4-hub-head-grid,.bl4-tech-head-grid,.bl4-compare-head-grid,.bl4-buy-support-grid,.bl4-brand-head-grid,.bl4-problem-guide-grid,.bl4-room-guide-grid,.bl4-measure-guide-grid{display:block}
  .bl4-portal-grid>*,.bl4-top-grid>*,.bl4-top-buy-grid>*,.bl4-pagehead-grid>*,.bl4-product-hero-grid>*,.bl4-hub-head-grid>*,.bl4-tech-head-grid>*,.bl4-compare-head-grid>*,.bl4-buy-support-grid>*,.bl4-brand-head-grid>*,.bl4-problem-guide-grid>*,.bl4-room-guide-grid>*,.bl4-measure-guide-grid>*{min-width:0;max-width:100%}
  .bl4-portal-hero,.bl4-top-hero,.bl4-pagehead,.bl4-product-hero,.bl4-trust-hero,.bl4-hub-hero,.bl4-hub-head,.bl4-tech-head,.bl4-compare-head,.bl4-buy-support-head,.bl4-buying-tool-head,.bl4-brand-head,.bl4-problem-guide-head,.bl4-room-guide-head,.bl4-measure-guide-head{padding:22px 0 26px}
  .bl4-portal-hero h1,.bl4-top-hero h1,.bl4-pagehead h1,.bl4-product-hero h1,.bl4-trust-copy h1,.bl4-problem-hero-copy h1,.bl4-hub-head h1,.bl4-tech-copy h1,.bl4-compare-copy h1,.bl4-brand-copy h1,.bl4-problem-guide-copy h1,.bl4-room-guide-copy h1,.bl4-measure-guide-copy h1{font-size:30px;line-height:1.04;margin-bottom:12px;overflow-wrap:normal;word-break:normal;hyphens:none}
  .bl4-pagehead h1{font-size:27px;line-height:1.08;margin-bottom:10px}
  .bl4-hub-head-grid,.bl4-tech-head-grid,.bl4-compare-head-grid,.bl4-buy-support-grid,.bl4-brand-head-grid,.bl4-problem-guide-grid,.bl4-room-guide-grid,.bl4-measure-guide-grid{gap:14px}
  .bl4-hub-routes{grid-template-columns:1fr;gap:8px;padding:14px;width:100%;max-width:100%;box-sizing:border-box;margin-top:14px}
  .bl4-hub-routes>strong{grid-column:1/-1;font-size:22px;margin:0}
  .bl4-hub-routes div{position:relative;padding:8px 0 8px 14px;border:0;border-radius:0;background:transparent}
  .bl4-hub-routes div::before{content:"";position:absolute;left:0;top:9px;bottom:9px;width:4px;border-radius:999px;background:var(--bl4-brass)}
  .bl4-hub-routes div:nth-of-type(2)::before{background:#b8dde2}
  .bl4-hub-routes div:nth-of-type(3)::before{background:var(--bl4-coral)}
  .bl4-hub-routes span{font-size:11px;margin-bottom:2px}
  .bl4-hub-routes p{font-size:13.5px;line-height:1.3}
  .bl4-hub-rail,.bl4-problem-rail,.bl4-room-rail,.bl4-tech-rail,.bl4-measure-rail,.bl4-compare-rail{margin-top:14px}
  .bl4-evidence-card{grid-template-columns:104px minmax(0,1fr);gap:11px;padding:12px}
  .bl4-evidence-media{min-height:118px}
  .bl4-evidence-media img{width:88px;height:104px}
  .bl4-evidence-copy strong{font-size:21px;margin:8px 0 6px}
  .bl4-evidence-copy p{font-size:14px;line-height:1.36}
  .bl4-evidence-copy dl div{grid-template-columns:72px minmax(0,1fr);gap:7px}
  .bl4-evidence-copy dt{font-size:11px}
  .bl4-evidence-copy dd{font-size:13px}
}
.bl4-buying-flow{padding-top:44px;padding-bottom:22px}
.bl4-buying-flow .bl4-section-head{max-width:760px;margin-bottom:18px}
.bl4-buying-flow .bl4-section-head h2{font-size:38px;line-height:1.05;margin:0 0 10px}
.bl4-buying-flow .bl4-section-head p{font-size:18px;line-height:1.55;color:#31423e;margin:0}
.bl4-flow-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.bl4-flow-step{background:#fff;border:1px solid var(--bl4-line);border-top:5px solid var(--bl4-teal);border-radius:var(--bl4-radius);padding:18px;min-height:260px;box-shadow:0 16px 34px rgba(18,35,31,.06)}
.bl4-flow-step:nth-child(2){border-top-color:var(--bl4-gold)}
.bl4-flow-step:nth-child(3){border-top-color:#347487}
.bl4-flow-step:nth-child(4){border-top-color:var(--bl4-coral)}
.bl4-flow-step span{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:#102f2d;color:#fff;font-weight:900;margin-bottom:14px}
.bl4-flow-step strong{display:block;text-transform:uppercase;font-size:12px;color:#49625d;margin-bottom:8px}
.bl4-flow-step h3{font-family:var(--bl4-serif);font-size:25px;line-height:1.05;margin:0 0 10px;color:#142421}
.bl4-flow-step p{font-size:15px;line-height:1.5;margin:0;color:#2d403b}
.bl4-flow-note{margin-top:14px;background:#fff;border-left:5px solid var(--bl4-gold);padding:16px 18px;font-size:17px;line-height:1.5;max-width:920px}
@media(max-width:900px){
  .bl4-flow-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:680px){
  .bl4-article-media{width:calc(100% - 24px);margin-top:22px;margin-bottom:24px;padding:7px}
  .bl4-verified-sources{width:calc(100% - 24px);padding:18px}
  .bl4-verified-sources ul{columns:1}
  .bl4-product-card{grid-template-columns:46px minmax(0,1fr)}
  .bl4-product-card>.bl4-product-image{grid-column:2;min-height:210px;padding:12px}
  .bl4-product-card>.bl4-product-image img{max-width:190px;max-height:190px}
  .bl4-product-copy,.bl4-product-card>.bl4-product-action{grid-column:1/-1}
  .bl4-product-copy{padding:18px}
  .bl4-product-copy h2{font-size:26px}
  .bl4-product-card>.bl4-product-action{padding:18px}
  .bl4-buying-flow{padding-top:28px}
  .bl4-buying-flow .bl4-section-head h2{font-size:29px}
  .bl4-buying-flow .bl4-section-head p{font-size:16px}
  .bl4-flow-grid{grid-template-columns:1fr;gap:10px}
  .bl4-flow-step{display:grid;grid-template-columns:42px minmax(0,1fr);gap:0 12px;min-height:0;padding:14px}
  .bl4-flow-step span{grid-row:1 / span 3;margin:0}
  .bl4-flow-step strong{margin:0 0 4px}
  .bl4-flow-step h3{font-size:22px;margin-bottom:6px}
  .bl4-flow-step p{font-size:15px}
  .bl4-flow-note{font-size:15px;padding:13px;margin-top:10px}
}
@media(max-width:520px){
  /* bl4-mobile-golden-composure-20260629 */
  .bl4-shell{width:min(100% - 24px,1190px)}
  .bl4-portal-grid,.bl4-top-grid,.bl4-top-buy-grid,.bl4-pagehead-grid,.bl4-product-hero-grid,.bl4-hub-head-grid,.bl4-tech-head-grid,.bl4-compare-head-grid,.bl4-buy-support-grid,.bl4-brand-head-grid,.bl4-problem-guide-grid,.bl4-room-guide-grid,.bl4-measure-guide-grid{display:block}
  .bl4-portal-grid>*,.bl4-top-grid>*,.bl4-top-buy-grid>*,.bl4-pagehead-grid>*,.bl4-product-hero-grid>*,.bl4-hub-head-grid>*,.bl4-tech-head-grid>*,.bl4-compare-head-grid>*,.bl4-buy-support-grid>*,.bl4-brand-head-grid>*,.bl4-problem-guide-grid>*,.bl4-room-guide-grid>*,.bl4-measure-guide-grid>*{min-width:0;max-width:100%}
  .bl4-portal-hero h1,.bl4-top-hero h1,.bl4-pagehead h1,.bl4-product-hero h1,.bl4-trust-copy h1,.bl4-problem-hero-copy h1,.bl4-hub-head h1,.bl4-tech-copy h1,.bl4-compare-copy h1,.bl4-brand-copy h1,.bl4-problem-guide-copy h1,.bl4-room-guide-copy h1,.bl4-measure-guide-copy h1{overflow-wrap:normal;word-break:normal;hyphens:none}
  body.bl4-body{font-size:16px}
  .bl4-navrow{height:62px}
  .bl4-mark{width:34px;height:34px;padding:5px}
  .bl4-logo{gap:8px}
  .bl4-logo b{font-size:18px}
  .bl4-logo span:last-child{font-size:14px}
  .bl4-navtoggle{padding:8px 10px}
  .bl4-nav{top:62px}
  .bl4-portal-hero,.bl4-top-hero,.bl4-pagehead,.bl4-product-hero,.bl4-trust-hero,.bl4-hub-hero,.bl4-hub-head,.bl4-tech-head,.bl4-compare-head,.bl4-buy-support-head,.bl4-buying-tool-head,.bl4-brand-head,.bl4-problem-guide-head,.bl4-room-guide-head,.bl4-measure-guide-head{padding:22px 0 26px}
  .bl4-top-hero{padding:16px 0 20px}
  .bl4-trust-hero .bl4-crumb{display:none}
  .bl4-hub-hero .bl4-crumb,.bl4-hub-head .bl4-crumb{display:none}
  .bl4-top-hero .bl4-crumb{display:none}
  .bl4-top-grid>div{display:flex;flex-direction:column}
  .bl4-top-hero .bl4-kicker{display:none}
  .bl4-portal-hero h1,.bl4-top-hero h1,.bl4-pagehead h1,.bl4-product-hero h1,.bl4-trust-copy h1,.bl4-problem-hero-copy h1,.bl4-hub-head h1,.bl4-tech-copy h1,.bl4-compare-copy h1,.bl4-brand-copy h1,.bl4-problem-guide-copy h1,.bl4-room-guide-copy h1,.bl4-measure-guide-copy h1{font-size:30px;line-height:1.04;margin-bottom:12px}
  .bl4-pagehead .bl4-crumb{display:none}
  .bl4-pagehead{padding-top:18px}
  .bl4-pagehead h1{font-size:27px;line-height:1.08;margin-bottom:10px}
  .bl4-pagehead .bl4-lead{font-size:16px;line-height:1.48}
  .bl4-tech-head .bl4-crumb,.bl4-compare-head .bl4-crumb,.bl4-buy-support-head .bl4-crumb,.bl4-buying-tool-head .bl4-crumb,.bl4-brand-head .bl4-crumb,.bl4-problem-guide-head .bl4-crumb,.bl4-room-guide-head .bl4-crumb,.bl4-measure-guide-head .bl4-crumb{display:none}
  .bl4-buy-support-head h1,.bl4-buying-tool-head h1{font-size:24px;line-height:1.08;margin-bottom:8px}
  .bl4-buy-support-head .bl4-lead,.bl4-buying-tool-head .bl4-lead{font-size:14.5px;line-height:1.42}
  .bl4-buy-support-head .bl4-short-answer,.bl4-buying-tool-head .bl4-short-answer{font-size:15px;line-height:1.42;margin-top:10px;padding:10px 12px;box-shadow:none}
  .bl4-hub-head-grid,.bl4-tech-head-grid,.bl4-compare-head-grid,.bl4-buy-support-grid,.bl4-brand-head-grid,.bl4-problem-guide-grid,.bl4-room-guide-grid,.bl4-measure-guide-grid{gap:14px}
  .bl4-buy-support-copy h1{font-size:30px;line-height:1.04;margin-bottom:12px}
  .bl4-buying-tool-head .bl4-actions{margin-top:12px;gap:8px}
  .bl4-buying-tool-head .bl4-actions a{min-height:42px;padding:9px 12px;font-size:15px}
  .bl4-buy-support-slip{padding:15px;border-left-width:6px}
  .bl4-buy-support-slip strong{font-size:24px}
  .bl4-tech-meter,.bl4-brand-shelf{padding:14px;box-shadow:0 8px 18px rgba(20,36,33,.07)}
  .bl4-cause-ledger,.bl4-room-plan,.bl4-measure-flow{padding:14px;box-shadow:0 8px 18px rgba(20,36,33,.07)}
  .bl4-tech-meter strong,.bl4-brand-shelf strong{font-size:22px}
  .bl4-cause-ledger strong,.bl4-room-plan strong,.bl4-measure-flow strong{font-size:22px}
  .bl4-tech-meter ol{gap:6px}
  .bl4-tech-meter li{padding-top:7px}
  .bl4-tech-meter p,.bl4-compare-duel p,.bl4-brand-checks p{font-size:14.5px;line-height:1.42}
  .bl4-hub-routes{grid-template-columns:1fr;gap:8px;padding:14px;width:100%;max-width:100%;box-sizing:border-box;margin-top:14px}
  .bl4-hub-routes>strong{grid-column:1/-1;font-size:22px;margin:0}
  .bl4-hub-routes div{position:relative;padding:8px 0 8px 14px;border:0;border-radius:0;background:transparent}
  .bl4-hub-routes div::before{content:"";position:absolute;left:0;top:9px;bottom:9px;width:4px;border-radius:999px;background:var(--bl4-brass)}
  .bl4-hub-routes div:nth-of-type(2)::before{background:#b8dde2}
  .bl4-hub-routes div:nth-of-type(3)::before{background:var(--bl4-coral)}
  .bl4-hub-routes span{font-size:11px;margin-bottom:2px}
  .bl4-hub-routes p{font-size:13.5px;line-height:1.3}
  .bl4-hub-rail,.bl4-problem-rail,.bl4-room-rail,.bl4-tech-rail,.bl4-measure-rail,.bl4-compare-rail{margin-top:12px;gap:10px}
  .bl4-evidence-card{grid-template-columns:92px minmax(0,1fr);gap:10px;padding:10px}
  .bl4-evidence-media{min-height:108px}
  .bl4-evidence-media img{width:78px;height:92px}
  .bl4-evidence-copy>span{font-size:10px;padding:4px 7px}
  .bl4-evidence-copy strong{font-size:19px;margin:7px 0 5px}
  .bl4-evidence-copy p{font-size:13px;line-height:1.32;margin-bottom:8px}
  .bl4-evidence-copy dl{gap:5px}
  .bl4-evidence-copy dl div{display:block;padding-top:5px}
  .bl4-evidence-copy dt{font-size:10px;margin-bottom:2px}
  .bl4-evidence-copy dd{font-size:12.5px;line-height:1.28}
  .bl4-evidence-copy a{font-size:13px;margin-top:8px}
  .bl4-tech-meter ol{grid-template-columns:1fr 1fr}
  .bl4-tech-meter li{min-width:0}
  .bl4-tech-meter b{font-size:14px;line-height:1.2}
  .bl4-tech-meter p{font-size:13px;line-height:1.3}
  .bl4-tech-application{margin-top:12px}
  .bl4-tech-application div,.bl4-brand-checks article{padding:13px}
  .bl4-compare-duel{grid-template-columns:1fr;gap:8px}
  .bl4-compare-duel div{min-height:auto;padding:14px;border-top-width:5px}
  .bl4-compare-duel .bl4-compare-stop{grid-column:auto}
  .bl4-room-plan{grid-template-columns:1fr}
  .bl4-room-plan strong,.bl4-room-plan .zone-1{grid-column:auto}
  .bl4-room-plan div{min-height:auto}
  .bl4-cause-ledger div{padding:10px}
  .bl4-measure-flow li{grid-template-columns:30px 1fr;padding-bottom:10px}
  .bl4-measure-flow li::before{width:30px;height:30px}
  .bl4-measure-flow li:not(:last-child)::after{left:14px;top:33px}
  .bl4-brand-angle{font-size:15px;line-height:1.45;margin-top:12px}
  .bl4-brand-mini-products{grid-template-columns:1fr 1fr}
  .bl4-brand-mini-products a{grid-template-rows:96px auto;padding:8px}
  .bl4-brand-mini-products img{height:96px}
  .bl4-brand-mini-products b{font-size:12.5px}
  .bl4-template-technology .bl4-guide-card{display:none}
  .bl4-portal-hero h1{font-size:28px}
  .bl4-kicker{font-size:12px;line-height:1.25}
  .bl4-portal-hero .bl4-lead{display:none}
  .bl4-lead{font-size:18px}
  .bl4-portal-hero .bl4-short-answer{font-size:15.5px;line-height:1.45;margin-top:8px;padding:10px 12px;border-left-width:4px;box-shadow:none}
  .bl4-template-portal .bl4-portal-hero .bl4-proof{display:none}
  .bl4-template-portal .bl4-editorial h2{font-size:27px;line-height:1.08}
  .bl4-template-portal .bl4-editorial h3{font-size:18px;line-height:1.2;margin-top:18px}
  .bl4-template-portal .bl4-editorial p{font-size:16px;line-height:1.52}
  .bl4-mobile-air-first{display:none}
  .bl4-choice-strip{grid-template-columns:1fr 1fr;gap:7px;margin-top:14px}
  .bl4-choice-strip a{min-height:62px;padding:10px;background:rgba(255,255,255,.82);box-shadow:none}
  .bl4-choice-strip b{width:25px;height:25px}
  .bl4-choice-strip span{font-size:15px}
  .bl4-portal-hero .bl4-portal-map{display:none}
  .bl4-paths{padding:24px 0;gap:10px}
  .bl4-cluster-map{grid-template-columns:1fr;padding:18px 0 8px;gap:8px}
  .bl4-cluster-map article{min-height:auto;padding:13px;border-top-width:4px;box-shadow:none}
  .bl4-cluster-map a{font-family:inherit;font-size:17px;line-height:1.15}
  .bl4-cluster-map p{font-size:14px;line-height:1.38;margin-top:6px}
  .bl4-path{min-height:auto;padding:16px}
  .bl4-path span{font-size:12px;letter-spacing:.04em}
  .bl4-path h2{font-size:25px;line-height:1.08;margin:10px 0 7px}
  .bl4-path p{font-size:15px;line-height:1.42}
  .bl4-path a{margin-top:10px}
  .bl4-air-map-actions{grid-template-columns:1fr}
  .bl4-portal-map li{grid-template-columns:1fr}
  .bl4-portal-thumb{grid-template-columns:82px 1fr}
  .bl4-portal-thumb img{width:82px;height:88px}
  .bl4-top3-strip{grid-template-columns:1fr;gap:8px}
  .bl4-top3-strip article{grid-template-columns:82px minmax(0,1fr);min-height:112px;padding:10px}
  .bl4-top3-strip img{width:82px;height:92px}
  .bl4-top3-strip strong{font-size:18px}
  .bl4-top3-strip p{font-size:13px}
  .bl4-buying-quick{grid-template-columns:1fr;gap:7px;margin-top:12px}
  .bl4-buying-quick a{padding:9px 10px;grid-template-columns:78px minmax(0,1fr);gap:2px 10px;align-items:center}
  .bl4-buying-quick span{grid-row:1 / span 2;align-self:start;margin-top:1px}
  .bl4-buying-quick strong{font-size:14px}
  .bl4-buying-quick em{font-size:12px}
  .bl4-buying-guide-head .bl4-proof{display:none}
  .bl4-buying-guide-head .bl4-meta{gap:6px;margin-top:10px}
  .bl4-buying-guide-head .bl4-meta span,.bl4-buying-guide-head .bl4-meta a{font-size:12px;padding:5px 7px}
  .bl4-context-panel{padding:26px 16px}
  .bl4-context-panel>.bl4-context-title{font-size:28px;margin-bottom:12px}
  .bl4-context-panel>div,.bl4-context-hub>div,.bl4-context-portal>div,.bl4-support-grid{grid-template-columns:1fr;gap:9px}
  .bl4-support-item{padding:14px 0}
  .bl4-support-item p{font-size:16px;line-height:1.5}
  .bl4-context-panel article,.bl4-context-hub article,.bl4-context-portal article{min-height:auto;padding:14px 14px 14px 52px;display:block}
  .bl4-context-panel article::before,.bl4-context-hub article::before,.bl4-context-portal article::before{position:absolute;left:14px;top:14px;width:27px;height:27px}
  .bl4-context-panel h3,.bl4-context-hub h3,.bl4-context-portal h3{font-family:inherit;font-size:18px;line-height:1.18;margin-bottom:6px}
  .bl4-context-panel p{font-size:14px;line-height:1.42}
  .bl4-product-body{padding:17px}
  .bl4-product h3{font-size:28px}
  .bl4-product-mobile-image{display:grid;place-items:center;background:#fff;border:1px solid var(--bl4-line);border-radius:var(--bl4-radius);padding:10px;margin:12px 0;box-shadow:0 8px 18px rgba(20,36,33,.05)}
  .bl4-product-mobile-image img{width:min(56vw,210px);height:auto;max-height:190px;object-fit:contain}
  .bl4-product-hero-media{display:none}
  .bl4-product-hero-mobile-media{display:grid;place-items:center;background:#fff;border:1px solid var(--bl4-line);border-radius:var(--bl4-radius);padding:10px;margin:10px 0 12px;box-shadow:0 8px 18px rgba(20,36,33,.05)}
  .bl4-product-hero-mobile-media img{width:min(54vw,210px);height:auto;max-height:170px;object-fit:contain}
  .bl4-table td{grid-template-columns:1fr}
  .bl4-section-head h2,.bl4-editorial h2,.bl4-faq h2,.bl4-next-links h2,.bl4-hub-intro h2{font-size:32px}
  .bl4-trust-panel{padding:20px}
  .bl4-trust-panel h2{font-size:31px}
  .bl4-trust-reader-case{padding:20px;margin-top:6px}
  .bl4-trust-reader-case h2{font-size:28px}
  .bl4-trust-reader-case p{font-size:17px;line-height:1.55}
  .bl4-page-cases{padding:20px 0 4px}
  .bl4-page-cases-head{gap:10px;padding-top:16px}
  .bl4-page-cases-head h2{font-size:28px}
  .bl4-page-cases-head p{font-size:16px}
  .bl4-page-cases-grid article{min-height:auto;padding:15px}
  .bl4-mobile-trust-artifact{display:grid;grid-template-columns:82px minmax(0,1fr);gap:10px;align-items:center;background:#fff;border:1px solid var(--bl4-line);border-radius:var(--bl4-radius);padding:10px;margin:0 0 14px;box-shadow:0 10px 24px rgba(20,36,33,.06)}
  .bl4-mobile-trust-artifact img{width:82px;height:92px;object-fit:contain;background:#f8f7f0;border:1px solid var(--bl4-line);border-radius:var(--bl4-radius)}
  .bl4-mobile-trust-artifact p{margin:0;line-height:1.25}
  .bl4-mobile-trust-artifact b{display:block;font-size:15px;margin-bottom:4px}
  .bl4-mobile-trust-artifact span{display:block;color:var(--bl4-muted);font-size:14px}
  .bl4-trust-artifact{display:none}
  .bl4-trust-principle{padding:18px;margin-top:4px}
  .bl4-trust-principle strong,.bl4-trust-scenarios h2{font-size:25px}
  .bl4-trust-principle p{font-size:17px}
  .bl4-trust-promises{gap:7px;margin-top:16px}
  .bl4-trust-promises span{font-size:13px;padding:6px 9px}
  .bl4-triage-board{padding:12px;gap:8px}
  .bl4-triage-board h2{font-size:24px}
  .bl4-triage-card{grid-template-columns:34px 1fr;padding:10px}
  .bl4-triage-board span{width:34px;height:34px;font-size:13px}
  .bl4-triage-board b{font-size:16px}
  .bl4-triage-board em{font-size:13px}
  .bl4-problem-lanes{padding-top:26px}
  .bl4-lane-head h2{font-size:28px}
  .bl4-lane-routes article{min-height:auto}
  .bl4-brand-verdict{padding-top:24px}
  .bl4-brand-verdict-head h2{font-size:28px}
  .bl4-brand-identity{gap:10px;padding:18px 0 4px}
  .bl4-brand-identity>div{padding:16px}
  .bl4-brand-identity h2{font-size:26px}
  .bl4-brand-identity p{font-size:15px;line-height:1.45}
  .bl4-mobile-best-card{order:3;grid-template-columns:62px minmax(0,1fr);gap:9px;padding:9px 10px;margin:10px 0 0;border-radius:10px;box-shadow:none}
  .bl4-mobile-best-card img{width:62px;height:70px;border-radius:8px}
  .bl4-mobile-best-card span{background:transparent;color:var(--bl4-muted);padding:0;margin:0 0 3px;border-radius:0;text-transform:none;letter-spacing:0;font-size:12px;line-height:1.15}
  .bl4-mobile-best-card strong{font-family:inherit;font-size:15px;line-height:1.12;margin-bottom:5px}
  .bl4-mobile-best-card ul{gap:4px}
  .bl4-mobile-best-card li{font-size:11px;padding:3px 5px}
  .bl4-mobile-best-card li:nth-child(n+2){display:none}
  .bl4-mobile-best-card .bl4-ad-note{display:none}
  .bl4-mobile-best-card a{width:auto;justify-self:start;background:#fff;color:var(--bl4-teal);border:1px solid var(--bl4-teal);font-size:12px;padding:6px 8px;margin-top:5px}
  .bl4-top-hero h1{order:1;font-size:26px;line-height:1.04;margin-bottom:8px}
  .bl4-top-hero .bl4-lead{order:2;font-size:14.5px;line-height:1.38;margin-top:0}
  .bl4-top-hero .bl4-short-answer{display:none}
  .bl4-top-proofline{display:none}
  .bl4-top-proofline span{font-size:11px;padding:4px 7px}
  .bl4-hero-product{order:6;margin-top:14px;grid-template-columns:92px minmax(0,1fr);gap:10px;padding:11px;border-top-width:5px;box-shadow:0 12px 28px rgba(20,36,33,.08)}
  .bl4-hero-product-media{min-height:120px;padding:7px}
  .bl4-hero-product-media img{height:104px}
  .bl4-hero-product-copy>span{font-size:11px;padding:4px 7px;margin-bottom:7px}
  .bl4-hero-product h2{font-family:inherit;font-size:17px;line-height:1.12;margin-bottom:6px}
  .bl4-hero-product-copy>p{display:none}
  .bl4-hero-product ul{display:none}
  .bl4-hero-product-decision{display:block;margin:6px 0}
  .bl4-hero-product-decision b:nth-of-type(2),.bl4-hero-product-decision p:nth-of-type(2){display:none}
  .bl4-hero-product-decision b{font-size:10.5px;margin-bottom:2px}
  .bl4-hero-product-decision p{font-size:12px;line-height:1.28}
  .bl4-hero-product-copy>a{font-size:12px;padding:6px 8px}
  .bl4-hero-alternatives{grid-template-columns:1fr;gap:6px;margin-top:3px}
  .bl4-hero-alternatives a{grid-template-columns:42px minmax(0,1fr);font-size:12px;padding:6px}
  .bl4-hero-alternatives img{width:42px;height:48px}
  .bl4-top-hero .bl4-disclosure{order:4;background:transparent;border-left:3px solid var(--bl4-coral);font-size:12.5px;line-height:1.35;padding:4px 0 4px 9px;margin:10px 0 0;color:#495954}
  .bl4-top-hero .bl4-actions{order:5;margin-top:12px;display:grid;grid-template-columns:minmax(0,260px);gap:0}
  .bl4-top-hero .bl4-actions a{min-height:44px;padding:10px 12px;font-size:15px}
  .bl4-top-hero .bl4-actions a:nth-child(2){display:none}
  .bl4-mobile-trust-artifact{grid-template-columns:70px minmax(0,1fr);padding:9px;margin-bottom:12px}
  .bl4-mobile-trust-artifact img{width:70px;height:78px}
  .bl4-mobile-trust-artifact b{font-size:14px}
  .bl4-mobile-trust-artifact span{font-size:13px;line-height:1.3}
  .bl4-trust-copy .bl4-lead{font-size:17px;line-height:1.55}
  .bl4-trust-promises span{font-size:12px;padding:5px 8px}
}
@media(max-width:520px){
  body.bl4-template-portal .bl4-editorial h2{font-size:26px;line-height:1.1;margin-bottom:8px}
  body.bl4-template-portal .bl4-editorial h3{font-size:18px;line-height:1.2;margin-top:18px}
  body.bl4-template-portal .bl4-editorial p{font-size:16px;line-height:1.52}
}