.knowledge-hero{display:grid;grid-template-columns:1.15fr 1fr;gap:7%;padding:65px 6%;background:#0b2846;color:white;align-items:center}.knowledge-hero .eyebrow{color:#62c6ed}.knowledge-hero h1{font-size:clamp(36px,4.2vw,62px);line-height:1.2;margin:12px 0 24px}.knowledge-hero p:not(.eyebrow){color:#c3d6e6;font-size:17px;line-height:1.9}.knowledge-hero .button{margin-top:16px}.knowledge-hero-image{position:relative;height:300px;border-radius:10px;overflow:hidden}.knowledge-hero-image img{width:100%;height:100%;object-fit:cover}.knowledge-hero-image span{position:absolute;left:0;bottom:0;right:0;padding:35px 20px 18px;background:linear-gradient(transparent,#092039eb);font-size:13px}.knowledge-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px}.knowledge-card{min-width:0;background:white;border:1px solid #dae5ee;border-radius:9px;overflow:hidden;display:flex;flex-direction:column}.knowledge-card[hidden]{display:none}.knowledge-image{height:195px;overflow:hidden;display:block}.knowledge-image img{width:100%;height:100%;object-fit:cover;transition:transform .25s}.knowledge-image:hover img{transform:scale(1.035)}.knowledge-card-body{padding:24px;display:flex;flex-direction:column;flex:1}.knowledge-card h2{font-size:21px;line-height:1.5;margin:7px 0 12px}.knowledge-card-body>p:not(.eyebrow){font-size:14px;line-height:1.9;color:#5c6d80}.knowledge-read{font-size:13px;font-weight:700;color:#0876bd;margin-top:auto;padding-top:20px}.knowledge-tools{margin:0 0 28px;display:flex;justify-content:space-between;gap:24px;align-items:center}.knowledge-filters{display:flex;gap:8px;flex-wrap:wrap}.knowledge-filters button{border:1px solid #cfdfea;background:white;border-radius:30px;color:#35536e;padding:9px 16px;font:inherit;font-size:13px;cursor:pointer}.knowledge-filters button[aria-pressed=true]{background:#0b3657;border-color:#0b3657;color:white}.knowledge-search{font-size:12px;display:flex;align-items:center;gap:12px;white-space:nowrap}.knowledge-search input{min-width:0;width:225px;background:white;border:1px solid #cfdfea;border-radius:5px;padding:11px;font:inherit;font-size:13px}.knowledge-guides{background:#eaf2f9}.knowledge-guides .guide-list{margin-bottom:0}.knowledge-home{background:#eef4f9}.knowledge-article{max-width:1200px;padding-bottom:75px}.knowledge-article-header{max-width:850px;margin:45px 0 40px}.knowledge-article h1{font-size:clamp(30px,3.3vw,45px);line-height:1.45}.knowledge-article .lead{font-size:17px;line-height:1.9}.knowledge-byline{font-size:12px;color:#637b90;margin-top:20px}.knowledge-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:55px}.knowledge-toc{align-self:start;position:sticky;top:125px;border-left:2px solid #c9dbea;padding:0 0 0 20px;display:flex;flex-direction:column;gap:13px}.knowledge-toc strong{font-size:13px;margin-bottom:4px}.knowledge-toc a{font-size:13px;line-height:1.75;color:#567085}.knowledge-takeaway{background:#e6f1fa;border-left:3px solid #0b85c4;padding:24px 28px;border-radius:0 6px 6px 0}.knowledge-takeaway strong{font-size:13px;color:#086b9f}.knowledge-takeaway p{font-size:18px;line-height:1.8;margin:8px 0 0}.knowledge-body>section{padding:35px 0;border-bottom:1px solid #dce6ef;scroll-margin-top:140px}.knowledge-body h2{font-size:25px;line-height:1.5;margin:8px 0 16px}.knowledge-body section>p{font-size:16px;line-height:2;color:#445d72}.knowledge-sources ul{padding-left:20px}.knowledge-sources li{margin:10px 0;font-size:13px;overflow-wrap:anywhere}.knowledge-sources a{color:#0876bd;text-decoration:underline}.knowledge-body .knowledge-sources h2{font-size:19px}.knowledge-body .knowledge-sources p{font-size:13px}.knowledge-related>a{display:block;padding:12px 0;color:#086b9f}.knowledge-product{margin:35px 0;padding:26px;border:1px solid #d7e5ef;background:white;border-radius:8px}.knowledge-product h2{font-size:22px}.knowledge-product>div{display:grid;grid-template-columns:1fr 1fr;gap:25px}.knowledge-product a{display:flex;justify-content:space-between;gap:15px;color:#086b9f;font-size:14px;line-height:1.8}.knowledge-product a span{flex-shrink:0}
@media(max-width:1100px){.knowledge-tools{align-items:flex-start;flex-direction:column}.knowledge-layout{grid-template-columns:190px minmax(0,1fr);gap:30px}.knowledge-hero{gap:5%}.knowledge-card h2{font-size:19px}.knowledge-card-body{padding:20px}}
@media(max-width:760px){.knowledge-hero{grid-template-columns:1fr;padding:38px 6%;gap:28px}.knowledge-hero h1{font-size:36px}.knowledge-hero p:not(.eyebrow){font-size:14px}.knowledge-hero-image{height:215px}.knowledge-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.knowledge-layout{grid-template-columns:1fr;gap:28px}.knowledge-toc{position:static;display:grid;grid-template-columns:1fr 1fr;gap:12px}.knowledge-toc strong{grid-column:1/-1}.knowledge-article-header{margin:28px 0}.knowledge-body>section{scroll-margin-top:100px}.knowledge-body h2{font-size:23px}.knowledge-product>div{grid-template-columns:1fr;gap:18px}}
@media(max-width:520px){.knowledge-grid{grid-template-columns:1fr}.knowledge-image{height:205px}.knowledge-card h2{font-size:22px}.knowledge-card-body{padding:24px}.knowledge-filters{gap:7px}.knowledge-filters button{font-size:12px;padding:8px 12px}.knowledge-search{width:100%;flex-wrap:wrap;gap:8px}.knowledge-search input{width:100%}.knowledge-tools{gap:18px}.knowledge-toc{grid-template-columns:1fr}.knowledge-article h1{font-size:30px}.knowledge-article .lead{font-size:15px}.knowledge-takeaway{padding:20px}.knowledge-takeaway p{font-size:16px}.knowledge-body section>p{font-size:15px}.knowledge-hero .button{font-size:13px}.knowledge-product{padding:22px}}
.library-page{padding-bottom:55px}.library-photos{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px}.library-photo{margin:0;min-width:0;background:white;border:1px solid #dbe6ef;border-radius:8px;overflow:hidden;scroll-margin-top:125px}.library-photo>a{display:block;position:relative;background:#ecf1f5;height:260px}.library-photo img{width:100%;height:100%;object-fit:contain}.photo-zoom{position:absolute;bottom:10px;right:10px;background:#0a2a47d9;color:white;padding:5px 10px;border-radius:4px;font-size:11px}.library-photo figcaption{padding:20px}.library-photo figcaption>span{color:#63809a;font-size:11px;letter-spacing:.1em}.library-photo h3{font-size:17px;line-height:1.6;margin:6px 0 12px}.library-photo figcaption>a{font-size:12px;color:#0876bd;font-weight:600}.library-brief{padding:23px 28px;background:#eaf3fa;border:1px solid #d6e6f2;border-radius:6px;display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-bottom:26px}.library-brief p,.library-note{font-size:13px;color:#4e687e;line-height:1.9;margin:0}.library-brief strong{font-size:14px;display:block;margin-bottom:8px}.library-page-meta{display:flex;justify-content:space-between;gap:20px;margin-bottom:22px;font-size:13px}.library-page-meta a{color:#0876bd}.library-pagination{display:flex;justify-content:center;gap:8px;margin:35px 0;flex-wrap:wrap}.library-pagination a{padding:8px 15px;background:white;border:1px solid #c9dbe8;border-radius:4px}.library-pagination a[aria-current=page]{background:#0b3657;color:white}.gallery-dialog{padding:20px 24px;border:0;border-radius:9px;width:min(1000px,92vw);max-height:92dvh;background:#0a1d30;color:white;overflow:auto}.gallery-dialog::backdrop{background:#030c18db}.gallery-dialog>button{display:block;margin-left:auto;background:transparent;border:1px solid #758aa0;border-radius:50%;color:white;width:34px;height:34px;font-size:23px;cursor:pointer}.gallery-dialog>img{width:100%;height:min(65dvh,700px);object-fit:contain;margin:12px 0}.gallery-dialog>p{font-size:14px;text-align:center;margin:8px 0 16px}.gallery-controls{display:flex;align-items:center;justify-content:center;gap:24px;font-size:13px}.gallery-controls button{background:#244462;color:white;border:1px solid #52738e;border-radius:4px;padding:9px 15px;cursor:pointer}.railing-hero{padding:60px 6%;background:linear-gradient(120deg,#e7f0f7,#f8fafc);display:grid;grid-template-columns:1.1fr 1fr;gap:6%;align-items:center}.railing-hero h1{font-size:clamp(36px,4vw,57px);line-height:1.25}.railing-hero p:not(.eyebrow){font-size:17px;line-height:1.9;color:#4d677f;margin:20px 0 30px}.railing-hero-photo{position:relative;background:white;border:1px solid #cfdeeb;border-radius:10px;padding:20px}.railing-hero-photo img{width:100%;height:300px;object-fit:contain}.railing-hero-photo span{display:block;font-size:12px;color:#57738a;margin-top:12px;text-align:center}.railing-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.railing-image img{object-fit:contain;background:#edf2f6}.railing-grid h2{font-size:20px}.railing-checklist{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin:30px 0}.railing-checklist>div{background:white;border:1px solid #dce7f0;padding:27px;border-radius:7px}.railing-checklist span{font-size:13px;color:#0b85bd}.railing-checklist h3{font-size:20px;margin:12px 0}.railing-checklist p{font-size:14px;line-height:1.85;color:#506d83}.railing-explanations{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;margin:45px 0}.railing-explanations h2{font-size:23px}.railing-explanations p{font-size:15px;line-height:1.95;color:#48647b}header nav{gap:15px}header nav a{white-space:nowrap;font-size:12px}
@media(max-width:1200px){.corporate-header .menu-button{display:block;margin-left:auto}.corporate-header nav{display:none;position:absolute;left:0;top:102px;width:100%;background:white;padding:15px 4%;border-bottom:1px solid var(--line);box-shadow:0 15px 25px #17304a18;flex-wrap:wrap}.corporate-header nav.open{display:flex}.corporate-header nav a{padding:9px 8px;font-size:13px}.railing-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:1060px){.corporate-header nav{top:91px}.library-photos{grid-template-columns:repeat(2,minmax(0,1fr))}.railing-explanations{grid-template-columns:1fr;gap:15px}.railing-checklist{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.railing-hero{grid-template-columns:1fr;padding:35px 6%;gap:25px}.railing-hero h1{font-size:35px}.railing-hero-photo img{height:260px}.railing-hero p:not(.eyebrow){font-size:14px}.library-brief{grid-template-columns:1fr;gap:17px}.library-photo>a{height:220px}.library-photo figcaption{padding:15px}.library-photo h3{font-size:16px}}
@media(max-width:640px){.corporate-header nav{top:83px}.railing-grid,.library-photos,.railing-checklist{grid-template-columns:1fr}.library-photo>a{height:285px}.library-photos{gap:22px}.library-page-meta{font-size:12px;flex-wrap:wrap}.gallery-dialog{padding:15px;max-width:94vw;width:94vw}.gallery-controls{gap:12px}.gallery-controls button{font-size:12px;padding:9px 12px}.gallery-dialog>img{height:58dvh}.railing-grid .knowledge-image{height:230px}}

@media(min-width:1281px){.contact-dock{width:64px;right:8px}.contact-dock>span{font-size:9px;padding:7px 3px}.contact-dock>a,.contact-dock>button{flex-direction:column;gap:4px;padding:10px 3px;text-align:center}.contact-dock a>span,.contact-dock button>span{display:block;font-size:9px}.contact-dock small{display:none}.contact-dock b{font-size:20px}}