.draft-banner{background:var(--forest);color:#fff;font-size:12px;letter-spacing:.04em}.draft-banner>.wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-block:10px}.draft-banner a{text-decoration:underline;text-underline-offset:3px}.knowledge-page .article-head{max-width:930px;padding-block:56px 42px}.article-head h1{font-size:clamp(38px,5.5vw,66px);line-height:1.12;letter-spacing:-.035em;margin:18px 0 24px}.article-head .eyebrow{margin-bottom:16px}.article-intro{font-size:21px;line-height:1.6;color:var(--muted);max-width:820px}.article-byline{font-size:14px;color:var(--muted);margin:25px 0 0;display:flex;gap:12px;flex-wrap:wrap}.treatment-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));padding:28px 32px;background:var(--soft);border-radius:12px;gap:32px;margin-bottom:58px}.treatment-summary>div+div{border-left:1px solid var(--line);padding-left:32px}.treatment-summary .eyebrow{margin-bottom:10px;font-size:11px}.treatment-summary strong{font-size:23px;line-height:1.3;display:block}.treatment-summary p{color:var(--muted);font-size:15px;margin:10px 0 0}.article-layout{display:grid;grid-template-columns:250px minmax(0,730px);gap:clamp(40px,7vw,96px);align-items:start;padding-bottom:80px}.article-sidebar{position:sticky;top:120px;font-size:14px;padding-top:8px}.article-sidebar nav{display:flex;flex-direction:column;gap:13px;padding-bottom:28px;border-bottom:1px solid var(--line);margin-bottom:25px}.article-sidebar .eyebrow{margin:0 0 4px}.article-sidebar nav a{color:var(--muted);line-height:1.5}.article-sidebar nav a:hover{color:var(--forest);text-decoration:underline;text-underline-offset:4px}.article-sidebar>p{color:var(--muted)}.article-body{min-width:0}.article-body>section{margin-bottom:44px;scroll-margin-top:120px}.article-body h2{font-size:30px;line-height:1.25;letter-spacing:-.02em;margin-bottom:20px}.article-body p,.article-body li{font-size:18px;line-height:1.8;color:#4b6054}.article-body p:last-child{margin-bottom:0}.article-body p a{color:var(--forest);text-decoration:underline;text-underline-offset:4px}.article-body ul{padding-left:24px;margin-bottom:24px}.article-body li{padding-left:5px;margin-bottom:10px}.article-contact{background:#eaf0e5;padding:36px;border-radius:12px;margin-top:48px}.article-contact h2{font-size:30px}.article-contact p:not(.eyebrow){font-size:17px;max-width:650px;color:var(--muted)}.article-contact .hero-actions{flex-wrap:wrap;gap:20px;margin-top:24px}.related-articles{padding-top:8px}.related-articles>a{display:flex;justify-content:space-between;gap:24px;padding:20px 0;border-top:1px solid var(--line);font-size:18px}.related-articles>a:hover{color:var(--green)}.related-articles .eyebrow{margin-bottom:14px}.knowledge-head{max-width:800px;padding:64px 0 38px}.knowledge-head h1{font-size:clamp(40px,6vw,74px);line-height:1.14;margin:18px 0 28px}.knowledge-head>p:not(.eyebrow){font-size:21px;color:var(--muted);max-width:640px}.knowledge-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.knowledge-card{display:flex;flex-direction:column;align-items:flex-start;border:1px solid var(--line);border-radius:12px;padding:30px;background:var(--soft);transition:background .18s}.knowledge-card:hover{background:#eaf0e5}.knowledge-card h2{font-size:29px;letter-spacing:-.02em;line-height:1.3;margin:5px 0 20px}.knowledge-card p{color:var(--muted);font-size:16px}.knowledge-card .eyebrow{font-size:11px;min-height:34px;margin-bottom:10px}.knowledge-card .text-link{margin-top:auto;padding-top:20px}.knowledge-index{padding-bottom:80px}.knowledge-index>.article-contact{max-width:850px}.editorial-notes{margin:40px 0 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:20px 0;color:var(--muted);max-width:850px}.editorial-notes summary{cursor:pointer;font-size:15px;font-weight:600;color:var(--forest)}.editorial-notes p{font-size:15px;max-width:800px;margin:18px 0 0}.knowledge-page .footer{border-top:1px solid var(--line)}
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@media(max-width:760px){.draft-banner>.wrap{font-size:11px;gap:12px}.draft-extra{display:none}.knowledge-page .article-head{padding-block:32px 28px}.article-head h1{font-size:clamp(32px,8.5vw,48px);line-height:1.16}.article-intro{font-size:18px;line-height:1.65}.article-byline{font-size:13px;gap:7px}.article-layout{grid-template-columns:1fr;gap:32px;padding-bottom:48px}.article-sidebar{position:static;padding-top:0}.article-sidebar nav{gap:0;margin:0;padding:14px 0;border-block:1px solid var(--line)}.article-sidebar nav a{padding:8px 0;font-size:14px}.article-sidebar .eyebrow{padding-bottom:6px}.article-sidebar>p,.article-sidebar>.text-link{display:none}.article-body h2{font-size:26px;line-height:1.3}.article-body p,.article-body li{font-size:17px;line-height:1.8}.article-body>section{margin-bottom:34px;scroll-margin-top:94px}.treatment-summary{grid-template-columns:1fr;margin-bottom:30px;gap:18px;padding:24px}.treatment-summary>div+div{border-left:0;border-top:1px solid var(--line);padding-left:0;padding-top:18px}.treatment-summary strong{font-size:21px}.treatment-summary .eyebrow{margin-bottom:6px}.treatment-summary p{margin-top:6px}.article-contact{padding:26px 22px;margin-top:32px}.article-contact h2{font-size:26px}.article-contact .hero-actions{gap:20px}.article-contact .button{gap:20px}.knowledge-head{padding:38px 0 20px}.knowledge-head h1{font-size:clamp(38px,10vw,60px)}.knowledge-head>p:not(.eyebrow){font-size:18px}.knowledge-card{padding:26px}.knowledge-card h2{font-size:26px}.knowledge-grid{gap:16px}.knowledge-index{padding-bottom:48px}.related-articles>a{font-size:17px}.knowledge-page .breadcrumbs{font-size:13px}}

/* Photo-led knowledge centre. All photos are genuine customer/work images. */
.knowledge-page{--sand:#f3ede3;--sky:#eaf2f5}.article-hero{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(260px,1fr);gap:48px;align-items:center;padding:42px 0 44px}.knowledge-page .article-hero .article-head{padding:0}.article-hero h1{font-size:clamp(36px,4.2vw,54px)}.article-hero .article-intro{font-size:19px}.article-hero-photo{margin:0;background:var(--sand);border-radius:16px;overflow:hidden}.article-hero-photo img{width:100%;height:390px;object-fit:cover;object-position:50% 63%}.article-hero-photo figcaption{font-size:12px;line-height:1.5;padding:12px 16px;color:var(--muted)}.case-jump{display:inline-block;margin-top:23px}.treatment-summary{background:var(--sand)}.treatment-summary>div:nth-child(2){position:relative}.all-guides{display:block;font-weight:650;margin:0 0 24px}.article-sidebar>p{font-size:14px}.article-body .wash-case{background:var(--sand);padding:28px;border-radius:14px;margin:4px 0 48px;scroll-margin-top:110px}.wash-case 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.photo-note{font-size:12px;line-height:1.6;margin:0;color:var(--muted)}.context-link{display:flex;flex-direction:column;gap:8px;background:var(--sky);padding:22px 25px;border-radius:10px;border-left:3px solid #7596a6;margin-top:24px}.context-link strong{font-size:18px}.context-link>span{font-size:15px;line-height:1.6;color:#486570}.context-link:hover strong{text-decoration:underline;text-underline-offset:4px}.case-link{margin:0 0 40px}.article-contact{background:var(--sky)}.related-articles{margin-top:42px}.related-heading{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin-bottom:20px}.article-body .related-heading h2{margin:0}.reading-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.reading-card{display:flex;flex-direction:column;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:12px;transition:box-shadow .2s,transform .2s}.reading-card:hover{box-shadow:0 8px 28px 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.eyebrow{grid-column:1/-1;margin-bottom:10px}.knowledge-head h1{font-size:clamp(44px,5.8vw,70px);margin:8px 0 0;line-height:1.12;letter-spacing:-.035em}.knowledge-head h1 em{font-family:Georgia,serif;font-weight:400}.knowledge-head>p:not(.eyebrow){font-size:18px;margin:0 0 6px;max-width:425px}.editorial-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:28px}.featured-guide{display:flex;flex-direction:column;background:var(--sand);border-radius:16px;overflow:hidden}.featured-photo{position:relative;height:385px;overflow:hidden}.featured-photo img{width:100%;height:100%;object-fit:cover;object-position:50% 60%;transition:transform .3s}.featured-guide:hover .featured-photo img{transform:scale(1.025)}.featured-copy{padding:34px;display:flex;flex-direction:column;flex:1}.featured-copy .eyebrow{font-size:10px;margin-bottom:17px}.featured-copy h2{font-size:35px;letter-spacing:-.025em;line-height:1.2;margin-bottom:18px}.featured-copy p{font-size:16px;line-height:1.7;color:var(--muted);max-width:475px;margin-bottom:25px}.secondary-guides{display:grid;grid-template-rows:1fr 1fr;gap:24px}.secondary-guides .reading-card{display:grid;grid-template-columns:38% 1fr}.secondary-guides .reading-card-image{height:100%;min-height:265px}.secondary-guides .reading-card-copy{padding:24px}.secondary-guides .reading-card h3{font-size:26px}.secondary-guides .reading-card:nth-child(2){background:var(--sky)}.knowledge-help{display:flex;align-items:center;justify-content:space-between;gap:40px;background:var(--sky);padding:38px;border-radius:14px;margin-top:36px}.knowledge-help .eyebrow{font-size:10px;margin-bottom:12px}.knowledge-help h2{font-size:30px;margin-bottom:12px}.knowledge-help p:not(.eyebrow){max-width:650px;color:var(--muted);margin:0}.knowledge-help .button{flex-shrink:0}.knowledge-page .footer a[href="/videnscenter/"]{font-weight:650}
@media(max-width:1050px){.editorial-grid{grid-template-columns:1.1fr 1fr;gap:20px}.secondary-guides .reading-card{grid-template-columns:1fr}.secondary-guides .reading-card-image{height:155px;min-height:0}.secondary-guides .reading-card-copy{padding:22px}.secondary-guides .reading-card h3{font-size:24px}.featured-photo{height:470px}.featured-copy{padding:28px}.article-hero{gap:28px}.article-hero-photo img{height:360px}.knowledge-help{align-items:flex-start;flex-direction:column;gap:22px}}
@media(max-width:760px){.article-hero{grid-template-columns:1fr;gap:25px;padding:30px 0}.article-hero h1{font-size:clamp(32px,8.5vw,46px)}.article-hero .article-intro{font-size:18px}.article-hero-photo img{height:260px}.article-hero-photo figcaption{font-size:11px}.article-body .wash-case{padding:20px 16px}.wash-case h3{font-size:23px}.comparison-grid{gap:10px}.photo-label{font-size:10px;left:7px;bottom:8px;padding:5px 7px}.comparison-grid figcaption{font-size:12px}.reading-grid{grid-template-columns:1fr;gap:16px}.reading-grid .reading-card{display:grid;grid-template-columns:32% 1fr}.reading-grid .reading-card-image{height:100%}.reading-card-copy{padding:18px}.reading-card h3{font-size:21px}.reading-card-copy .eyebrow{font-size:9px}.article-body .reading-card p{font-size:14px;margin-bottom:15px}.related-heading{gap:10px}.related-heading .text-link{font-size:13px}.knowledge-head{display:block;padding:30px 0}.knowledge-head h1{font-size:48px;margin:10px 0 24px}.knowledge-head>p:not(.eyebrow){font-size:17px}.editorial-grid{grid-template-columns:1fr}.featured-photo{height:310px}.featured-copy{padding:26px}.featured-copy h2{font-size:30px}.secondary-guides{gap:16px}.secondary-guides .reading-card{grid-template-columns:34% 1fr}.secondary-guides .reading-card-image{height:100%}.secondary-guides .reading-card-copy{padding:22px}.secondary-guides .reading-card h3{font-size:23px}.knowledge-help{padding:26px;margin-top:26px}.knowledge-help h2{font-size:27px}.all-guides{margin-top:18px}.context-link{padding:20px}}
@media(prefers-reduced-motion:reduce){.reading-card,.featured-photo img{transition:none}.reading-card:hover{transform:none}}

.article-hero-photo img[src*="magnus-skvis"],.reading-card-image img[src*="magnus-skvis"]{object-position:50% 24%}

/* Visible answers: essential service details stay readable without interaction. */
.knowledge-questions{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.4fr);gap:40px;background:var(--sand);border-radius:14px;padding:36px;margin-top:36px}
.knowledge-questions .eyebrow,.article-body .article-faq>.eyebrow{font-size:11px;letter-spacing:.1em;margin:0 0 12px}
.knowledge-questions h2{font-size:30px;line-height:1.25;letter-spacing:-.02em;margin:0 0 16px}
.knowledge-questions-intro>p:not(.eyebrow){font-size:16px;line-height:1.7;color:var(--muted);margin:0}
.question-links{display:flex;flex-direction:column;min-width:0}
.question-links a{display:flex;justify-content:space-between;align-items:center;gap:24px;min-height:64px;padding:18px 0;border-bottom:1px solid #15392e24;font-size:17px;font-weight:600;line-height:1.5}
.question-links a:first-child{padding-top:0}
.question-links a:last-child{border-bottom:0;padding-bottom:0}
.question-links a>span:last-child{flex-shrink:0;color:var(--forest)}
.question-links a:hover>span:first-child{text-decoration:underline;text-underline-offset:4px}
.question-links a:focus-visible{outline:3px solid #7596a6;outline-offset:6px;border-radius:3px}
.article-body .article-faq{background:var(--sand);padding:30px;border-radius:14px}
.article-body .article-faq>h2{margin:0 0 24px}
.faq-item{scroll-margin-top:120px}
.faq-item+.faq-item{border-top:1px solid #15392e24;padding-top:23px;margin-top:23px}
.article-body .faq-item h3{font-size:21px;line-height:1.4;letter-spacing:-.015em;margin:0 0 10px}
.article-body .faq-item p{font-size:17px;line-height:1.75;margin:0 0 12px}
.article-body .faq-item p:last-child{margin-bottom:0}
@media(max-width:760px){.knowledge-questions{grid-template-columns:1fr;gap:22px;padding:26px;margin-top:26px}.knowledge-questions h2{font-size:27px}.question-links a{font-size:16px;gap:18px}.article-body .article-faq{padding:24px 20px}.article-body .faq-item h3{font-size:20px}.article-body .faq-item p{font-size:16px}.faq-item{scroll-margin-top:94px}}

/* Compact, accessible comparison inside method articles. */
.method-table{width:100%;table-layout:fixed;border-collapse:collapse;margin:24px 0 28px;font-size:16px;line-height:1.6;color:var(--muted)}
.method-table caption{text-align:left;font-weight:650;color:var(--forest);margin-bottom:12px}
.method-table th,.method-table td{text-align:left;vertical-align:top;padding:14px 16px;border-bottom:1px solid var(--line);overflow-wrap:anywhere}
.method-table thead th{background:var(--sand);color:var(--forest);font-weight:650}
.method-table th:first-child{width:25%}
.method-table tbody th{color:var(--forest);font-weight:600}
.article-body .article-sources p{font-size:14px;line-height:1.7;color:var(--muted)}
@media(max-width:760px){.method-table{font-size:14px}.method-table th,.method-table td{padding:12px 8px}.method-table th:first-child{width:26%}}