:root{--bg-porcelain:#faf9f5;--bg-card:#fff;--bg-structural:#f4f3ee;--accent-bronze:#9e7b3b;--accent-bronze-dark:#6e5425;--text-charcoal:#111;--text-slate:#4a5261;--text-low:#939ca8;--border-crisp:#11141a14;--shadow-ambient:cubic-bezier(.16, 1, .3, 1)}*{box-sizing:border-box;scroll-behavior:smooth;margin:0;padding:0}body{background-color:var(--bg-porcelain);color:var(--text-charcoal);-webkit-font-smoothing:antialiased;font-family:Inter,sans-serif;line-height:1.7;overflow-x:hidden}h1,h2,h3,h4,.font-display{letter-spacing:-.01em;font-family:Playfair Display,serif}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:var(--bg-porcelain)}::-webkit-scrollbar-thumb{background:var(--accent-bronze);border-radius:10px}header{-webkit-backdrop-filter:blur(25px);border-bottom:1px solid var(--border-crisp);z-index:200;transition:all .4s var(--shadow-ambient);background:#faf9f5d9;position:sticky;top:0}.nav-container{justify-content:space-between;align-items:center;max-width:1560px;margin:0 auto;padding:1.5rem 3rem;display:flex}.logo{letter-spacing:1px;color:var(--text-charcoal);cursor:pointer;align-items:center;gap:.15rem;font-size:1.4rem;font-weight:700;display:flex}.logo span{color:var(--accent-bronze)}nav ul{gap:5rem;list-style:none;display:flex}nav a{color:var(--text-slate);text-transform:uppercase;letter-spacing:3px;transition:all .4s var(--shadow-ambient);cursor:pointer;font-size:.75rem;font-weight:600;text-decoration:none}nav a:hover{color:var(--text-charcoal);letter-spacing:4px}.btn-premium{background:var(--text-charcoal);color:#fff;text-transform:uppercase;letter-spacing:2px;transition:all .4s var(--shadow-ambient);cursor:pointer;border:none;padding:1rem 2.5rem;font-size:.7rem;font-weight:700;text-decoration:none;box-shadow:0 10px 30px #11141a14}.btn-premium:hover{background:var(--accent-bronze);transform:translateY(-2px);box-shadow:0 15px 35px #b08d4840}.spa-page{display:none}.spa-page.active-page{animation:.8s cubic-bezier(.16,1,.3,1) forwards galleryEntrance;display:block}@keyframes galleryEntrance{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translate(0,0)}}.hero{border-bottom:1px solid var(--border-crisp);background:linear-gradient(90deg,#faf9f5 50%,#faf9f5cc 65%,#faf9f500 100%),url(https://images.unsplash.com/photo-1600585154340-be6161a56a0c?q=80&w=1600) 100%/cover no-repeat;align-items:center;min-height:92vh;padding:4rem 3rem;display:flex;position:relative}.hero-content{max-width:850px;margin-left:calc(50vw - 780px);animation:1s cubic-bezier(.16,1,.3,1) forwards heroEntrance}@media (width<=1600px){.hero-content{margin-left:0}}@keyframes heroEntrance{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.hero-tagline{color:var(--accent-bronze-dark);text-transform:uppercase;letter-spacing:4px;background:#9e7b3b1a;border:1px solid #9e7b3b33;border-radius:50px;margin-bottom:1.5rem;padding:8px 24px;font-size:.85rem;font-weight:700;display:inline-block}.hero-title,.hero h1{letter-spacing:-1.5px;background:linear-gradient(135deg,#111 0%,#4a5261 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:1.5rem;font-size:clamp(2.5rem,5vw,4.2rem);font-weight:800;line-height:1.15}.hero-subtitle,.hero p{color:var(--text-slate);max-width:680px;margin-bottom:2.5rem;font-size:1.15rem;font-weight:400;line-height:1.8}@media (width<=768px){.hero-title,.hero h1{font-size:2.4rem;line-height:1.2}.hero-tagline{letter-spacing:2px;padding:6px 16px;font-size:.75rem}}.brand-strip{background:var(--bg-card);border-top:1px solid var(--border-crisp);border-bottom:1px solid var(--border-crisp);margin:3rem 0 5rem;padding:3.5rem 0;scroll-margin-top:100px;position:relative;overflow:hidden}.brand-strip:before,.brand-strip:after{content:"";z-index:2;pointer-events:none;width:150px;height:100%;position:absolute;top:0}.brand-strip:before{background:linear-gradient(to right, var(--bg-card) 0%, transparent 100%);left:0}.brand-strip:after{background:linear-gradient(to left, var(--bg-card) 0%, transparent 100%);right:0}.marquee-track{width:max-content;animation:35s linear infinite marquee;display:flex}.marquee-track:hover{animation-play-state:paused}.brand-item{letter-spacing:1px;color:var(--text-low);cursor:pointer;white-space:nowrap;margin:0 4rem;font-family:Playfair Display,serif;font-size:1.4rem;font-weight:600;transition:color .4s}.brand-item:hover{color:var(--accent-bronze)}@keyframes marquee{0%{transform:translate(0)}to{transform:translate(-50%)}}.section-header{justify-content:space-between;align-items:flex-end;max-width:1560px;margin:4rem auto 3rem;padding:0 3rem;display:flex}.section-header-left span{color:var(--accent-bronze);text-transform:uppercase;letter-spacing:4px;margin-bottom:1rem;font-size:.8rem;font-weight:700;display:block}.section-header h2{color:var(--text-charcoal);font-size:3.5rem;font-weight:400;line-height:1.1}.premium-grid{grid-template-columns:repeat(4,1fr);gap:3rem;max-width:1560px;margin:0 auto;padding:0 3rem;display:grid}.premium-card{background:var(--bg-card);border:1px solid var(--border-crisp);cursor:pointer;flex-direction:column;text-decoration:none;transition:all .5s cubic-bezier(.16,1,.3,1);display:flex;position:relative;overflow:hidden}.premium-card:hover{border-color:#11141a26;transform:translateY(-16px);box-shadow:0 40px 90px #11141a0d}.card-visual{background-position:50%;background-size:cover;height:360px;transition:all .6s cubic-bezier(.16,1,.3,1);position:relative}.premium-card:hover .card-visual{transform:scale(1.04)}.card-body{flex-direction:column;flex-grow:1;padding:3rem 2.5rem;display:flex}.card-body h3{color:var(--text-charcoal);margin-bottom:1.25rem;font-size:1.65rem;font-weight:400;transition:all .4s}.premium-card:hover .card-body h3{color:var(--accent-bronze)}.card-body p{color:var(--text-slate);flex-grow:1;margin-bottom:3rem;font-size:.95rem;line-height:1.7}.card-link{color:var(--text-charcoal);text-transform:uppercase;letter-spacing:2px;align-items:center;gap:.75rem;margin-top:auto;font-size:.75rem;font-weight:700;transition:all .4s;display:flex}.premium-card:hover .card-link{color:var(--accent-bronze);gap:1.5rem}.steel-page-wrapper{max-width:1560px;margin:5rem auto 12rem;padding:0 3rem}.back-nav-container{gap:2rem;margin-bottom:5rem;display:flex}.btn-back-link{background:var(--bg-card);border:1px solid var(--border-crisp);color:var(--text-charcoal);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;width:50px;height:50px;transition:all .4s;display:inline-flex;box-shadow:0 4px 15px #0000000d}.btn-back-link svg{transition:transform .4s}.btn-back-link:hover{background:var(--accent-bronze);color:#fff;border-color:var(--accent-bronze);transform:translate(-2px);box-shadow:0 8px 25px #b08d484d}.btn-back-link:hover svg{transform:translate(-4px)}.brand-tab-bar{z-index:150;-webkit-backdrop-filter:blur(15px);border-bottom:1px solid var(--border-crisp);background:#faf9f5f2;flex-wrap:wrap;justify-content:flex-start;align-items:center;gap:1rem;margin-bottom:3.5rem;padding:1rem 0;display:flex;position:sticky;top:86px;box-shadow:0 10px 20px -15px #0000000d}.brand-tab{color:var(--text-slate);text-transform:uppercase;letter-spacing:2px;cursor:pointer;transition:all .4s var(--shadow-ambient);background:0 0;border:none;padding:1rem 2.5rem;font-size:.85rem;font-weight:700;position:relative}.brand-tab:after{content:"";background:var(--accent-bronze);width:100%;height:3px;transition:all .4s var(--shadow-ambient);position:absolute;bottom:-1px;left:0;transform:scaleX(0)}@media (width<=768px){.back-nav-container{margin-bottom:1rem}.brand-tab-bar{-ms-overflow-style:none;scrollbar-width:none;-webkit-overflow-scrolling:touch;flex-wrap:nowrap;margin-bottom:2.5rem;padding:.5rem 0;top:86px;overflow-x:auto}.brand-tab-bar::-webkit-scrollbar{display:none}.brand-tab{white-space:nowrap;padding:.85rem 1.25rem}}.brand-tab:hover{color:var(--text-charcoal)}.brand-tab.active-tab{color:var(--accent-bronze)}.brand-tab.active-tab:after{transform:scaleX(1)}.brand-catalog-group{display:none}.brand-catalog-group.active-group{animation:.6s cubic-bezier(.16,1,.3,1) forwards galleryEntrance;display:block}.steel-hero-section{background:var(--bg-card);border:1px solid var(--border-crisp);text-align:center;margin-bottom:7rem;padding:6rem 4rem;box-shadow:0 30px 80px #11141a05}.steel-master-img{object-fit:contain;border:1px solid var(--border-crisp);background:#fff;max-width:100%;height:auto;max-height:500px;padding:1.5rem;box-shadow:0 40px 90px #11141a0a}.steel-hero-caption{letter-spacing:2px;color:var(--text-charcoal);text-transform:uppercase;margin-top:3.5rem;font-size:2rem}.steel-hero-subcaption{color:var(--text-slate);max-width:780px;margin-top:1rem;margin-left:auto;margin-right:auto;font-size:1rem}.variants-title{letter-spacing:3px;text-transform:uppercase;color:var(--text-charcoal);text-align:center;justify-content:center;align-items:center;gap:3rem;margin-bottom:6rem;font-size:2rem;display:flex}.variants-title:before,.variants-title:after{content:"";background:var(--accent-bronze);opacity:.4;width:140px;height:1px;display:block}.steel-gallery-grid{grid-template-columns:repeat(4,1fr);gap:3rem;display:grid}.steel-product-item{background:var(--bg-card);border:1px solid var(--border-crisp);transition:all .4s var(--shadow-ambient);cursor:pointer;flex-direction:column;justify-content:space-between;padding:2.25rem;display:flex}.steel-product-item:hover{border-color:var(--text-charcoal);transform:translateY(-8px);box-shadow:0 30px 70px #11141a0a}.steel-img-wrapper{background-color:var(--bg-structural);border:1px solid var(--border-crisp);width:100%;height:260px;margin-bottom:2rem;position:relative;overflow:hidden}.steel-img-frame{object-fit:cover;width:100%;height:100%;transition:all .5s cubic-bezier(.16,1,.3,1)}.steel-product-item:hover .steel-img-frame{transform:scale(1.06)}.steel-info-title{color:var(--text-charcoal);justify-content:space-between;align-items:center;margin-bottom:1rem;font-size:1.2rem;font-weight:700;display:flex}.diameter-badge{background:var(--bg-structural);color:var(--accent-bronze-dark);letter-spacing:1px;text-align:center;border:1px solid #b08d484d;padding:6px 16px;font-size:.7rem;font-weight:700}.steel-info-desc{color:var(--text-slate);min-height:54px;margin-bottom:2.5rem;font-size:.9rem;line-height:1.6}.card-action-indicator{text-transform:uppercase;letter-spacing:1px;color:var(--accent-bronze);align-items:center;gap:.5rem;font-size:.75rem;font-weight:700;transition:all .3s;display:flex}.steel-product-item:hover .card-action-indicator{color:var(--text-charcoal);transform:translate(4px)}.blueprint-placeholder{text-align:center;border:1px solid var(--border-crisp);background:var(--bg-card);max-width:1560px;margin:4rem auto 12rem;padding:14rem 3rem;position:relative;box-shadow:0 40px 90px #11141a05}.blueprint-placeholder:before{content:"";pointer-events:none;background-image:linear-gradient(#b08d4805 1px,#0000 1px),linear-gradient(90deg,#b08d4805 1px,#0000 1px);background-size:50px 50px;width:100%;height:100%;position:absolute;top:0;left:0}.blueprint-title{color:var(--text-charcoal);margin-bottom:2rem;font-size:2.8rem;font-weight:400}.blueprint-desc{color:var(--text-slate);max-width:680px;margin:0 auto 4.5rem;font-size:1.1rem;line-height:1.7}.detail-grid-layout{flex-direction:column;gap:3rem;max-width:1200px;margin:0 auto;display:flex}.detail-header-block{text-align:center;margin-bottom:1rem}.detail-brand-badge{text-transform:uppercase;letter-spacing:4px;color:var(--accent-bronze);margin-bottom:1rem;font-size:.85rem;font-weight:700;display:inline-block}.detail-header-block h2{color:var(--text-charcoal);margin-bottom:1.5rem;font-size:4rem;line-height:1.1}.detail-extended-desc{color:var(--text-slate);text-align:center;max-width:800px;margin:0 auto 3rem;font-size:1.15rem;font-weight:300;line-height:1.8}.detail-gallery-hub{background:var(--bg-card);border:1px solid var(--border-crisp);border-radius:4px;width:100%;padding:2.5rem;box-shadow:0 20px 60px #11141a08}.carousel-container{background:var(--bg-structural);justify-content:center;align-items:center;width:100%;min-height:400px;display:flex;position:relative}.detail-main-render{object-fit:contain;background:0 0;width:100%;height:auto;max-height:600px;transition:opacity .3s}.carousel-btn{background:var(--text-charcoal);color:#fff;cursor:pointer;z-index:10;border:none;border-radius:50%;justify-content:center;align-items:center;width:50px;height:50px;font-size:1.2rem;transition:all .3s;display:flex;position:absolute;top:50%;transform:translateY(-50%);box-shadow:0 10px 20px #00000026}.carousel-btn:hover{background:var(--accent-bronze);transform:translateY(-50%)scale(1.1)}.carousel-btn.prev{left:1.5rem}.carousel-btn.next{right:1.5rem}.carousel-caption{color:#fff;letter-spacing:3px;text-transform:uppercase;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#111111e6;border-radius:30px;padding:.8rem 2rem;font-size:.85rem;font-weight:700;display:none;position:absolute;bottom:2rem;left:50%;transform:translate(-50%);box-shadow:0 10px 20px #0003}.detail-info-hub{margin-top:2rem}.bottom-spec-img{border:1px solid var(--border-crisp);background:#fff;width:100%;height:auto;margin-top:4rem;padding:1.5rem;display:none;box-shadow:0 20px 50px #11141a0a}.spec-matrix-table{border-collapse:collapse;width:100%;margin-bottom:4rem}.spec-matrix-table tr{border-bottom:1px solid var(--border-crisp)}.spec-matrix-table td{padding:1.25rem 0;font-size:.9rem}.spec-matrix-table td.label-cell{text-transform:uppercase;letter-spacing:1px;color:var(--text-charcoal);width:45%;font-weight:700}.spec-matrix-table td.value-cell{color:var(--text-slate);text-align:right}.procurement-panel{background:var(--text-charcoal);color:#fff;border-radius:4px;flex-direction:column;gap:1.5rem;padding:3.5rem;display:flex}.procure-title{color:#fff;font-family:Playfair Display,serif;font-size:1.75rem}.procure-subtitle{color:var(--text-low);margin-bottom:1rem;font-size:.9rem}.btn-procure-call{color:#fff;text-transform:uppercase;letter-spacing:2px;text-align:center;background:#27ae60;border-radius:4px;justify-content:center;align-items:center;gap:1rem;padding:1.25rem;font-size:.85rem;font-weight:700;text-decoration:none;transition:all .3s;display:flex}.btn-procure-call:hover{background:#219653;box-shadow:0 15px 30px #27ae604d}@keyframes ringUpDown{0%{transform:translateY(0)}20%{transform:translateY(-4px)}40%{transform:translateY(4px)}60%{transform:translateY(-4px)}80%{transform:translateY(4px)}to{transform:translateY(0)}}.phone-anim-icon{animation:1.2s ease-in-out infinite ringUpDown}footer{background:var(--text-charcoal);color:#fff;margin-top:6rem;padding:5rem 3rem 4rem}.footer-grid{border-bottom:1px solid #ffffff0d;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:7rem;max-width:1560px;margin:0 auto;padding-bottom:7rem;display:grid}.footer-logo{letter-spacing:2px;color:#fff;margin-bottom:2rem;font-size:2rem;font-weight:700}.footer-logo span{color:var(--accent-bronze)}.footer-desc{color:var(--text-low);max-width:360px;line-height:1.7}.footer-col h4{color:var(--accent-bronze);text-transform:uppercase;letter-spacing:3px;margin-bottom:2.5rem;font-size:.8rem;font-weight:700}.footer-col ul{list-style:none}.footer-col li{margin-bottom:1.5rem}.footer-col a{color:var(--text-low);cursor:pointer;text-decoration:none;transition:all .4s}.footer-col a:hover{color:#fff;padding-left:6px}.map-link-btn{color:#fff;letter-spacing:2px;text-transform:uppercase;border-bottom:2px solid var(--accent-bronze);align-items:center;gap:.75rem;margin-top:2rem;padding-bottom:6px;font-size:.8rem;font-weight:700;text-decoration:none;transition:all .4s;display:inline-flex}.map-link-btn:hover{color:var(--accent-bronze)}.footer-bottom{color:#ffffff4d;letter-spacing:1px;justify-content:space-between;align-items:center;max-width:1560px;margin:4rem auto 0;font-size:.8rem;display:flex}@media (width<=1440px){.premium-grid{grid-template-columns:repeat(2,1fr);gap:3rem}.steel-gallery-grid{grid-template-columns:repeat(3,1fr)}}@media (width<=1024px){.footer-grid{grid-template-columns:repeat(2,1fr);gap:5rem}.steel-gallery-grid{grid-template-columns:repeat(2,1fr)}.hero h1{font-size:4.2rem}}@media (width<=768px){.nav-container{padding:1.5rem 2rem}nav{display:none}.hero{background-position:85%;padding:4rem 2rem}.hero h1{font-size:3rem}.section-header{flex-direction:column;align-items:flex-start;gap:1.5rem;margin-top:6rem;padding:0 2rem}.section-header h2{font-size:2.5rem}.premium-grid,.steel-gallery-grid{grid-template-columns:1fr;padding:0 2rem}.footer-grid{grid-template-columns:1fr;gap:4rem}.footer-bottom{text-align:center;flex-direction:column;gap:2rem}.steel-page-wrapper{padding:0 2rem}.detail-header-block h2{font-size:2.8rem}}.mobile-menu-btn{color:var(--text-charcoal);cursor:pointer;background:0 0;border:none;padding:5px;display:none}.mobile-dropdown{-webkit-backdrop-filter:blur(15px);border-bottom:1px solid var(--border-crisp);background:#faf9f5fa;width:100%;max-height:0;transition:max-height .4s cubic-bezier(.16,1,.3,1);position:absolute;top:100%;left:0;overflow:hidden;box-shadow:0 10px 30px #0000000d}.mobile-dropdown.open{max-height:350px}.mobile-nav-links{flex-direction:column;align-items:flex-end;gap:1.5rem;padding:2rem 2.5rem 2rem 0;list-style:none;display:flex}.mobile-nav-links a{text-transform:uppercase;letter-spacing:2px;color:var(--text-slate);cursor:pointer;text-align:right;font-size:1.1rem;font-weight:700;text-decoration:none;transition:color .3s}.mobile-nav-links a:hover,.mobile-nav-links a:active{color:var(--accent-bronze)}.mobile-contact-link{border-bottom:2px solid var(--accent-bronze);margin-top:.5rem;padding-bottom:4px;color:var(--accent-bronze)!important}@media (width<=768px){.steel-product-item,.premium-card{box-shadow:none;background:0 0;border:none;padding:1.5rem 0}.steel-master-img{box-shadow:none;background:0 0;border:none;padding:0}.steel-hero-section{box-shadow:none;background:0 0;border:none;padding:3rem 0 1rem}.steel-img-wrapper{background-color:#0000;border:none}}.brand-tab-bar{-webkit-overflow-scrolling:touch;-ms-overflow-style:none;scrollbar-width:none;flex-wrap:nowrap;gap:.5rem;margin-bottom:3rem;padding-bottom:2px;overflow-x:auto}.brand-tab-bar::-webkit-scrollbar{display:none}.brand-tab{white-space:nowrap;padding:1rem 1.25rem;font-size:.75rem}@media (width<=1024px){.desktop-nav,.desktop-btn{display:none!important}.floating-btn{width:50px;height:50px}.floating-btn svg{width:24px;height:24px}.floating-contact{bottom:15px;right:15px}.mobile-menu-btn{justify-content:center;align-items:center;display:flex!important}}.contact-layout{background:var(--bg-card);border:1px solid var(--border-crisp);max-width:800px;margin:0 auto;padding:2rem;box-shadow:0 20px 60px #11141a08}.contact-header-simple{text-align:center;margin-bottom:3rem}.contact-header-simple h2{color:var(--text-charcoal);margin-bottom:.5rem;font-size:2.5rem}.contact-header-simple p{color:var(--text-slate);font-size:1rem}.contact-form-ui{flex-direction:column;gap:1.5rem;display:flex}.form-row{gap:1.5rem;display:flex}.form-group{flex-direction:column;flex:1;gap:.5rem;display:flex}.form-group label{color:var(--text-charcoal);font-size:.9rem;font-weight:400}.form-group input,.form-group textarea{border:1px solid var(--text-charcoal);color:var(--text-charcoal);background:0 0;outline:none;padding:1rem;font-family:Inter,sans-serif;font-size:1rem;transition:all .3s}.form-group input:focus,.form-group textarea:focus{border-color:var(--accent-bronze);box-shadow:0 0 0 3px #9e7b3b1a}.btn-submit-red{color:#fff;cursor:pointer;background:#e83e2c;border:none;margin-top:1rem;padding:1.2rem;font-size:1rem;font-weight:500;transition:background .3s,transform .2s}.btn-submit-red:hover{background:#c83222;transform:translateY(-2px)}@media (width<=600px){.form-row{flex-direction:column;gap:1.5rem}.contact-layout{box-shadow:none;background:0 0;border:none;padding:1.5rem}}.floating-contact{z-index:9999;flex-direction:column;gap:15px;display:flex;position:fixed;bottom:30px;right:25px}.floating-btn{color:#fff;border-radius:50%;justify-content:center;align-items:center;width:60px;height:60px;text-decoration:none;transition:all .3s;display:flex;box-shadow:0 8px 25px #00000040}.floating-btn:hover{transform:scale(1.1)}.whatsapp-btn{background:#25d366}.call-btn{background:#007bff}.floating-btn svg{width:30px;height:30px}