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h2{font-size:1.6rem}.article-sources li,.article-sources p{color:var(--muted);font-size:.8rem}.article-sources a{text-decoration:underline}.article-cta{background:var(--red);color:#fff;margin-top:55px;padding:38px}.article-cta h2{margin:8px 0 12px;font-size:clamp(2rem,4vw,3rem)}.article-cta p{color:#fff;margin-bottom:25px}.article-related{min-height:260px}.article-related h3{font-size:1.65rem}.calculator-panel{border:1px solid var(--line);border-top:5px solid var(--red);background:#fff;margin:28px 0;padding:30px}.calculator-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;display:grid}.calculator-grid label{font-size:.85rem;font-weight:800}.calculator-grid input{width:100%;min-height:48px;font:inherit;border:1px solid #aaa;margin-top:7px;padding:10px 12px;display:block}.calculator-grid input[aria-invalid=true]{border:2px solid #a40000}.field-error{color:#8c0000;margin-top:5px;font-size:.75rem;display:block}.calculator-errors{color:#7e0000;background:#fff0f0;margin:18px 0;padding:14px}.calculator-result{color:#fff;background:#201d1e;margin-top:22px;padding:25px}.calculator-result strong{font:800 2.6rem/1 var(--font-display);margin:6px 0;display:block}.calculator-result p{color:#ddd;margin:0}.calculator-noscript{color:var(--muted);border:1px dashed #aaa;padding:18px}.site-footer{color:#fff;background:#171617;padding:75px 0 25px}.footer-grid{grid-template-columns:1.25fr .65fr 1fr;gap:70px;display:grid}.footer-logo{width:230px;margin-bottom:22px}.footer-grid p,.footer-grid address{color:#aaa5a8;max-width:380px;font-style:normal}.footer-grid h2{font-family:var(--font-body);text-transform:uppercase;letter-spacing:.13em;color:#fff;margin-bottom:19px;font-size:.75rem}.footer-grid>div>a{color:#ccc8ca;margin-bottom:10px;display:block}.footer-grid>div>a:hover{color:#fff;text-decoration:underline}.footer-bottom{color:#817e80;border-top:1px solid #383638;justify-content:space-between;gap:20px;margin-top:55px;padding-top:22px;font-size:.8rem;display:flex}.floating-whatsapp{z-index:90;right:calc(18px + env(safe-area-inset-right));bottom:calc(18px + env(safe-area-inset-bottom));color:#fff;background:#198b47;border:2px solid #fff;border-radius:999px;align-items:center;gap:10px;min-height:54px;padding:10px 18px 10px 11px;font-size:.9rem;font-weight:850;line-height:1;transition:transform .2s,background .2s,box-shadow .2s;display:inline-flex;position:fixed;box-shadow:0 10px 30px #00000040}.floating-whatsapp:hover{background:#126d37;transform:translateY(-3px);box-shadow:0 14px 34px #00000052}.floating-whatsapp:focus-visible{outline-color:#111}.floating-whatsapp-icon{color:#198b47;background:#fff;border-radius:50%;place-items:center;width:32px;height:32px;font-size:1.05rem;display:grid}@media (width<=1000px){.menu-toggle{justify-content:center;align-items:center;display:flex}.main-nav{background:var(--red);flex-direction:column;align-items:stretch;gap:0;padding:20px;display:none;position:absolute;top:78px;left:0;right:0;box-shadow:0 15px 25px #00000038}.main-nav.is-open{display:flex}.main-nav>a:not(.button){border-bottom:1px solid #ffffff47;padding:14px 4px}.main-nav .button{margin-top:14px}.hero-background{object-position:56% 50%}.hero-grid{grid-template-columns:minmax(0,650px);min-height:560px}.featured-products{grid-template-columns:repeat(2,1fr)}.application-grid{grid-template-columns:1fr 1fr}.application-card:first-child{grid-area:auto/span 2;min-height:590px}.application-card{min-height:480px}.content-grid,.faq-layout{grid-template-columns:1fr;gap:45px}.steps{grid-template-columns:repeat(3,1fr)}.product-detail-grid{gap:45px}.technical-sheet{min-height:480px;padding:35px}.article-grid,.article-index-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.article-hero-grid{gap:35px}.article-layout{grid-template-columns:210px minmax(0,1fr);gap:42px}}@media (width<=760px){.container{width:min(100% - 28px,1180px)}.section{padding:72px 0}.header-inner{min-height:68px}.brand img{width:175px}.main-nav{top:68px}.hero-background{object-position:62% 50%}.hero:before{background:#0c0a0ad6}.hero-grid{min-height:auto;padding-top:68px;padding-bottom:72px}.hero-copy h1{max-width:none;font-size:clamp(2.625rem,11vw,3.125rem)}.hero-copy>p{font-size:1.05rem}.intro-grid{grid-template-columns:34px 1fr}.intro-grid>p{grid-column:2}.section-heading{flex-direction:column;align-items:start;margin-bottom:30px}.product-grid,.featured-products{grid-template-columns:repeat(2,1fr);gap:12px}.product-card-body{padding:17px}.product-card h2{font-size:1.55rem}.product-card p{font-size:.8rem}.application-grid{grid-template-columns:1fr}.application-card:first-child{grid-column:auto;min-height:500px}.application-card{min-height:480px}.application-card>div{padding:25px}.story-grid,.about-grid,.application-detail,.product-detail-grid,.contact-grid{grid-template-columns:1fr;gap:42px}.story-photo:after{bottom:-12px;right:-10px}.cta-panel{flex-direction:column;align-items:flex-start;padding:35px 27px}.page-hero{padding:70px 0 78px}.product-hero{padding:30px 0 75px}.technical-sheet{min-height:auto;padding:32px}.product-summary h1{font-size:5rem}.steps{grid-template-columns:1fr}.spec-list>div{grid-template-columns:1fr;gap:3px}.application-detail.reverse img,.application-detail.reverse div{order:initial}.values-grid{grid-template-columns:1fr}.contact-primary,.contact-list{padding:35px 27px}.contact-primary h2{font-size:3rem}.footer-grid{grid-template-columns:1fr;gap:35px}.footer-bottom{flex-direction:column;padding-bottom:72px}.trust-list{flex-direction:column;gap:12px}.article-index-hero{background:#171617;padding:68px 0}.article-grid,.article-index-grid{grid-template-columns:1fr}.article-card-featured{grid-column:auto}.article-hero{padding:60px 0}.article-hero-grid{grid-template-columns:1fr}.article-layout{padding-top:45px;padding-bottom:70px;display:block}.article-toc{margin-bottom:42px;position:static}.article-definitions>div{grid-template-columns:1fr;gap:5px}.calculator-grid{grid-template-columns:1fr}.article-cta{padding:28px 23px}}@media (width<=600px){.floating-whatsapp{right:calc(14px + env(safe-area-inset-right));bottom:calc(14px + env(safe-area-inset-bottom));justify-content:center;width:54px;height:54px;min-height:54px;padding:9px}.floating-whatsapp-icon{width:32px;height:32px}.floating-whatsapp-label{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}}@media (width<=420px){.product-grid,.featured-products{grid-template-columns:1fr}.button{width:100%}.button-row{align-items:stretch}.application-card,.application-card:first-child{min-height:440px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}