:root{--ink:#14222c;--muted:#60707a;--paper:#f6f6f2;--white:#fff;--line:#d9dfdf;--accent:#d8eb4a;--blue:#133a54;--mono:"DM Mono",monospace;--sans:"Manrope",Arial,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.65}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}.site-header{height:84px;display:flex;align-items:center;gap:36px;padding:0 max(5vw,36px);border-bottom:1px solid var(--line);background:rgba(246,246,242,.96);position:sticky;top:0;z-index:20}.brand{display:inline-flex;align-items:center;gap:9px;font-size:11px;line-height:1.05;letter-spacing:.1em;font-weight:800}.brand b{letter-spacing:.15em}.brand-mark{color:#e64132;font-size:37px;font-weight:800;font-style:italic;line-height:.7}nav{display:flex;gap:27px;margin-left:auto}nav a{font-size:13px;font-weight:700;position:relative}nav a:hover:after{width:100%}nav a:after{content:"";position:absolute;width:0;height:2px;background:var(--accent);left:0;bottom:-7px;transition:.2s}.button{display:inline-flex;align-items:center;justify-content:center;gap:18px;padding:13px 20px;font-size:12px;font-weight:800;letter-spacing:.055em;text-transform:uppercase;border:1px solid var(--ink);transition:.2s;cursor:pointer}.button:hover{transform:translateY(-2px)}.button-dark{background:var(--ink);color:#fff}.button-accent{background:var(--accent)}.button-light{background:#fff;color:var(--ink);border-color:#fff}.button-ghost{border-color:#fff;color:#fff}.button span,.text-link span{font-size:18px;line-height:0}.menu-toggle{display:none;border:0;background:transparent;font-size:23px}.hero{min-height:calc(100vh - 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@media(max-width:560px){.site-header{height:70px;padding:0 22px}.brand-mark{font-size:30px}.hero{min-height:auto}.hero-copy{padding:72px 22px}.hero-visual{min-height:320px}.hero-caption{bottom:18px;right:18px}.section{padding:70px 22px}.section-heading{display:block}.section-heading .text-link{margin-top:16px}.product-grid,.all-products{grid-template-columns:1fr}.product-image{height:240px}.category-list a{grid-template-columns:50px 1fr 20px}.category-list strong{font-size:16px}.quality-points{grid-template-columns:1fr}.cta{display:block;padding:52px 22px}.cta .button{margin-top:25px}.page-head{padding:75px 22px 58px}.products-layout{padding:42px 22px 70px}.filters{grid-template-columns:1fr}.back{padding:25px 22px 0}.detail-hero{padding:35px 22px 60px}.detail-image{min-height:260px}.detail-content{padding:60px 22px;gap:48px}.about-grid,.cert-grid{padding:58px 22px;grid-template-columns:1fr;gap:35px}.cert-grid{gap:12px}.contact-layout{padding:60px 22px}.form-row{grid-template-columns:1fr}.quote-form{padding:23px}.whatsapp{right:15px;bottom:15px}.whatsapp b{display:none}footer{padding:53px 22px 20px;grid-template-columns:1fr;gap:25px}.footer-bottom{grid-column:auto}.section-featured{padding-top:70px}}