.fer-article-page { --article-red:#d71920; --article-dark:#000; --article-graphite:#343638; --article-stone:#f4f1ec; --article-line:#ddd8d1; }
.fer-article-page .sppb-section > .sppb-row-container{max-width:1320px;margin:0 auto;padding-left:32px;padding-right:32px}
.fer-article-page .sppb-row{display:flex;flex-wrap:wrap;margin:0 -16px}
.fer-article-page .sppb-column{padding:0 16px;height:100%}
.fer-article-page .sppb-addon-title{font-family:Montserrat,sans-serif;color:var(--article-graphite)}
.fer-article-page h1{font-size:clamp(48px,5vw,76px);line-height:1.02;letter-spacing:-.045em;font-weight:500;margin:14px 0 26px;max-width:780px}
.fer-article-page h2{font-size:clamp(34px,3.4vw,54px);line-height:1.08;letter-spacing:-.035em;font-weight:500;margin:10px 0 24px}
.fer-article-page h3{font-size:21px;line-height:1.35;font-weight:500;margin:12px 0}
.fer-article-page p,.fer-article-page li{font-size:16px;line-height:1.8;color:#595b5d}
.fer-article-eyebrow,.fer-article-card-label{font-size:12px!important;line-height:1.3!important;letter-spacing:.13em!important;font-weight:700!important;color:var(--article-red)!important;text-transform:uppercase}
.fer-article-number{font-size:14px!important;line-height:1!important;letter-spacing:.12em!important;font-weight:700!important;color:var(--article-red)!important}
.fer-article-button .sppb-btn,.fer-article-button.sppb-btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 24px;background:var(--article-red);border:1px solid var(--article-red);border-radius:0;color:#fff!important;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;transition:.25s ease}
.fer-article-button .sppb-btn:hover,.fer-article-button.sppb-btn:hover{background:#a9131a;border-color:#a9131a;color:#fff!important;transform:translateY(-2px)}
.fer-article-hero{padding:96px 0 118px;background:#fff;overflow:hidden}
.fer-article-hero .sppb-row{align-items:center}
.fer-article-hero-copy{padding-right:5%}
.fer-article-lead p{font-size:19px;line-height:1.7;max-width:650px;margin:0 0 34px}
.fer-article-hero-media{position:relative;padding-bottom:86px}
.fer-article-hero-image img{width:100%;height:560px;object-fit:cover;display:block}
.fer-article-hero-media .fer-article-card-label,.fer-article-hero-media .fer-article-answer{position:absolute;z-index:2;left:-52px;background:#fff;width:calc(100% - 18px);padding-left:32px;padding-right:32px}
.fer-article-hero-media .fer-article-card-label{bottom:150px;padding-top:25px;padding-bottom:0}
.fer-article-hero-media .fer-article-answer{bottom:0;padding-top:10px;padding-bottom:24px;border-left:3px solid var(--article-red)}
.fer-article-hero-media .fer-article-answer p{font-size:14px;line-height:1.65;margin:0;color:#4c4e50}
.fer-article-factors{padding:112px 0;background:var(--article-stone)}
.fer-article-factors .sppb-row{gap:0}
.fer-article-factor{padding:52px!important;background:#fff;border-top:3px solid var(--article-red);min-height:520px}
.fer-article-factor:first-child{border-right:1px solid var(--article-line)}
.fer-article-factor h2{font-size:42px}
.fer-article-factor-list ul{list-style:none;padding:0;margin:22px 0 28px}
.fer-article-factor-list li{position:relative;padding:13px 0 13px 26px;border-top:1px solid var(--article-line)}
.fer-article-factor-list li:last-child{border-bottom:1px solid var(--article-line)}
.fer-article-factor-list li:before{content:'+';position:absolute;left:0;color:var(--article-red);font-weight:700}
.fer-article-content-grid .fer-article-factor{min-height:420px;border-right:1px solid var(--article-line);border-bottom:1px solid var(--article-line)}
.fer-article-content-grid .fer-article-factor h2{font-size:34px}
.fer-article-content-grid .fer-article-factor:nth-child(even){border-right:0}
.fer-article-related{padding:88px 0;background:#fff;border-top:1px solid var(--article-line)}
.fer-article-related .sppb-row{align-items:center}
.fer-article-related-title{padding-right:5%}
.fer-article-related-title h2{font-size:38px;margin-bottom:0}
.fer-article-related-link{padding:18px!important}
.fer-article-related-link .fer-article-text-link{display:block;width:100%;line-height:1.45}
.fer-article-page .fer-article-text-link:hover,.fer-article-page .fer-article-text-link:focus-visible,.fer-article-page .fer-article-secondary-link:hover,.fer-article-page .fer-article-secondary-link:focus-visible{background:var(--article-red)!important;border-color:var(--article-red)!important;color:#fff!important;padding-left:12px;padding-right:12px;outline:2px solid #fff;outline-offset:2px}
.fer-article-text-link .sppb-btn,.fer-article-text-link.sppb-btn,.fer-article-dark-link .sppb-btn,.fer-article-dark-link.sppb-btn,.fer-article-secondary-link .sppb-btn,.fer-article-secondary-link.sppb-btn{padding:10px 0;border:0;border-bottom:1px solid currentColor;border-radius:0;background:transparent;color:var(--article-graphite)!important;font-size:12px;font-weight:700;letter-spacing:.045em;text-transform:uppercase;white-space:normal;text-align:left}
.fer-article-product .fer-article-text-link:hover,
.fer-article-product .fer-article-text-link:focus,
.fer-article-install .fer-article-text-link:hover,
.fer-article-install .fer-article-text-link:focus,
.fer-article-accuracy-copy .fer-article-text-link:hover,
.fer-article-accuracy-copy .fer-article-text-link:focus,
.fer-article-cta-actions .fer-article-secondary-link:hover,
.fer-article-cta-actions .fer-article-secondary-link:focus{background:var(--article-red)!important;border-color:var(--article-red)!important;color:#fff!important;padding-left:12px;padding-right:12px}
.fer-article-sqm{padding:104px 0;background:#000;color:#fff}
.fer-article-sqm .sppb-row{align-items:center}
.fer-article-sqm h2,.fer-article-sqm p{color:#fff}
.fer-article-sqm .fer-article-eyebrow,
.fer-article-sqm .fer-article-eyebrow .sppb-addon-title{color:var(--article-red)!important}
.fer-article-sqm-title h2,
.fer-article-sqm-title h2.sppb-addon-title{color:#fff!important}
.fer-article-sqm-title{padding-right:8%}
.fer-article-sqm-copy p{font-size:18px;line-height:1.8;margin:0 0 24px;color:#d7d7d7}
.fer-article-dark-link .sppb-btn,.fer-article-dark-link.sppb-btn{color:#fff!important}
.fer-article-steps{padding:112px 0;background:#fff}
.fer-article-steps-heading{margin-bottom:48px}
.fer-article-steps-heading h2{max-width:780px}
.fer-article-step{padding:30px 24px 34px!important;border-top:2px solid var(--article-red);border-right:1px solid var(--article-line);min-height:178px;transition:.25s ease}
.fer-article-step:last-child{border-right:0}
.fer-article-step:hover{background:var(--article-stone);transform:translateY(-4px)}
.fer-article-step h3{font-size:16px;line-height:1.5;margin-top:20px}
.fer-article-accuracy{padding:112px 0;background:var(--article-stone)}
.fer-article-accuracy .sppb-row{align-items:stretch}
.fer-article-accuracy-image,.fer-article-accuracy-image .sppb-addon-content,.fer-article-accuracy-image img{height:100%}
.fer-article-accuracy-image img{width:100%;min-height:490px;object-fit:cover;display:block}
.fer-article-accuracy-copy{padding:64px 5%!important;background:#fff;display:flex;flex-direction:column;justify-content:center}
.fer-article-accuracy-copy h2{font-size:46px}
.fer-article-accuracy-copy p{font-size:17px}
.fer-article-cta{padding:112px 0;background:url('/images/fer-references/ref-16-glass-surface.jpg') center/cover no-repeat;position:relative}
.fer-article-cta:before{content:'';position:absolute;inset:0;background:rgba(0,0,0,.72)}
.fer-article-cta .sppb-row-container{position:relative;z-index:1}
.fer-article-cta-copy{padding:58px!important;background:#fff}
.fer-article-cta-copy h2{font-size:48px}
.fer-article-cta-actions{padding:58px!important;background:var(--article-stone);display:flex;flex-direction:column;justify-content:center;gap:12px}
.fer-article-cta-actions .sppb-addon{margin-bottom:12px}
.fer-article-cta-actions .fer-article-button .sppb-btn{width:100%}
.fer-article-phone .sppb-btn,.fer-article-phone.sppb-btn{background:#000;border-color:#000}
.fer-article-secondary-link .sppb-btn,.fer-article-secondary-link.sppb-btn{line-height:1.45}
.fer-article-faq{padding:112px 0;background:#fff}
.fer-article-faq-title{padding-right:6%}
.fer-article-faq-title h2{font-size:44px}
.fer-article-faq-accordion .sppb-panel{border:0!important;border-top:1px solid var(--article-line)!important;border-radius:0!important;box-shadow:none!important;margin:0!important;background:#fff!important}
.fer-article-faq-accordion .sppb-panel:last-child{border-bottom:1px solid var(--article-line)!important}
.fer-article-faq-accordion .sppb-panel-heading{padding:0!important;background:#fff!important}
.fer-article-faq-accordion .sppb-panel-title{display:block!important;padding:24px 44px 24px 0!important;font-size:18px!important;line-height:1.4!important;font-weight:600!important;color:var(--article-graphite)!important;position:relative}
.fer-article-faq-accordion .sppb-panel-title:after{content:none}
.fer-article-faq-accordion .sppb-panel-heading:after{color:var(--article-red)}
.fer-article-faq-accordion .sppb-panel-body{padding:0 56px 24px 0!important;border:0!important}

@media (max-width:991px){
 .fer-article-page .sppb-section > .sppb-row-container{padding-left:24px;padding-right:24px}
 .fer-article-page .sppb-row{margin:0 -12px}
 .fer-article-page .sppb-column{padding-left:12px;padding-right:12px}
 .fer-article-hero{padding:70px 0 90px}
 .fer-article-hero-copy{padding-right:12px;margin-bottom:50px}
 .fer-article-hero-media .fer-article-card-label,.fer-article-hero-media .fer-article-answer{left:24px;width:calc(100% - 48px)}
 .fer-article-factor{min-height:0;margin-bottom:20px}
 .fer-article-step{width:50%!important;flex:0 0 50%!important;max-width:50%!important}
 .fer-article-accuracy-copy{padding:44px!important}
 .fer-article-cta-copy,.fer-article-cta-actions{padding:42px!important}
 .fer-article-faq-title{margin-bottom:32px}
}

@media (max-width:767px){
 .fer-article-page .sppb-section > .sppb-row-container{padding-left:18px;padding-right:18px}
 .fer-article-page h1{font-size:42px}
 .fer-article-page h2{font-size:34px}
 .fer-article-hero{padding:54px 0 72px}
 .fer-article-lead p{font-size:17px}
 .fer-article-hero-image img{height:390px}
 .fer-article-hero-media{padding-bottom:0}
 .fer-article-hero-media .fer-article-card-label,.fer-article-hero-media .fer-article-answer{position:relative;left:0;bottom:auto;width:100%}
 .fer-article-hero-media .fer-article-card-label{padding-top:24px}
 .fer-article-factors,.fer-article-steps,.fer-article-accuracy,.fer-article-cta,.fer-article-faq{padding:72px 0}
 .fer-article-factor{padding:34px!important}
 .fer-article-content-grid .fer-article-factor{min-height:0;border-right:0}
 .fer-article-related{padding:62px 0}
 .fer-article-related-title{margin-bottom:24px}
 .fer-article-related-link{padding:8px 12px!important}
 .fer-article-step{width:100%!important;flex:0 0 100%!important;max-width:100%!important;min-height:0;border-right:0}
 .fer-article-sqm{padding:72px 0}
 .fer-article-sqm-title{padding-right:12px;margin-bottom:24px}
 .fer-article-accuracy-image img{min-height:330px;height:330px}
 .fer-article-accuracy-copy,.fer-article-cta-copy,.fer-article-cta-actions{padding:34px 28px!important}
 .fer-article-cta-copy h2,.fer-article-accuracy-copy h2,.fer-article-faq-title h2{font-size:34px}
 .fer-article-button .sppb-btn{width:100%;padding:12px 16px;line-height:1.4}
}
@media (prefers-reduced-motion:reduce){.fer-article-page *{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}
@media(max-width:991px){.fer-article-page h1,.fer-article-page h2{max-width:100%;overflow-wrap:anywhere;word-break:normal}}