:root{--color-primary: #1C263C;--color-primary-hover: #303649;--color-dark: #151823;--color-secondary: #303649;--color-slate: #414860;--color-metallic: #BCBEC7;--color-metallic-light: #E0CEC4;--color-text: #1A1F2B;--color-text-muted: #414860;--color-text-on-dark: #F5F6F8;--color-text-on-dark-muted: #BCBEC7;--color-background: #F5F6F8;--color-surface: #FFFFFF;--color-border: #D9DCE3;--color-success: #2E7D5B;--color-warning: #C58A24;--color-error: #B94A48;--color-info: #3E6B9E;--font-family-base: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-weight-regular: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--font-weight-extrabold: 800;--font-size-h1: clamp(2.25rem, 4.5vw, 3.75rem);--font-size-h2: clamp(1.75rem, 3.2vw, 2.75rem);--font-size-h3: clamp(1.25rem, 2vw, 1.75rem);--font-size-body: 1rem;--font-size-small: .875rem;--space-2xs: 4px;--space-xs: 8px;--space-sm: 12px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--space-2xl: 48px;--space-3xl: 64px;--space-section-mobile: 60px;--space-section-desktop: 100px;--radius-sm: 8px;--radius-md: 10px;--radius-lg: 16px;--radius-full: 9999px;--shadow-subtle: 0 4px 12px rgba(21, 24, 35, .05);--shadow-hover: 0 8px 24px rgba(28, 38, 60, .12);--shadow-dark: 0 12px 32px rgba(0, 0, 0, .3);--transition-fast: .15s ease;--transition-normal: .25s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-family:var(--font-family-base);font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%;color-scheme:light dark}body{background-color:var(--color-background);color:var(--color-text);font-size:var(--font-size-body);line-height:1.6;font-weight:var(--font-weight-regular);min-height:100vh;overflow-x:hidden}h1,h2,h3,h4,h5,h6{color:var(--color-primary);line-height:1.15;letter-spacing:-.02em}h1{font-size:var(--font-size-h1);font-weight:var(--font-weight-extrabold)}h2{font-size:var(--font-size-h2);font-weight:var(--font-weight-bold)}h3{font-size:var(--font-size-h3);font-weight:var(--font-weight-semibold)}p{color:var(--color-text-muted)}a{color:inherit;text-decoration:none;transition:color var(--transition-fast)}img{max-width:100%;height:auto;display:block}button,input,select,textarea{font-family:inherit;font-size:inherit}.container{width:min(100% - 40px,1280px);margin-inline:auto}@media (min-width: 768px){.container{width:min(100% - 64px,1280px)}}:focus-visible{outline:3px solid var(--color-metallic);outline-offset:3px;border-radius:4px}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}.text-center{text-align:center}.text-left{text-align:left}.text-dark-theme{color:var(--color-text-on-dark)}.text-highlight{color:var(--color-metallic)}.badge-tag{display:inline-flex;align-items:center;gap:var(--space-xs);padding:6px 14px;background-color:#bcbec726;border:1px solid rgba(188,190,199,.3);border-radius:var(--radius-full);color:var(--color-text-on-dark);font-size:var(--font-size-small);font-weight:var(--font-weight-semibold);letter-spacing:.05em;text-transform:uppercase}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-xs);padding:14px 28px;font-size:1rem;font-weight:var(--font-weight-semibold);border-radius:var(--radius-md);border:none;cursor:pointer;transition:all var(--transition-fast);min-height:48px;white-space:nowrap}.btn-primary{background-color:var(--color-primary);color:#fff;box-shadow:var(--shadow-subtle)}.btn-primary:hover{background-color:var(--color-primary-hover);transform:translateY(-1px);box-shadow:var(--shadow-hover)}.btn-secondary{background-color:transparent;color:var(--color-primary);border:1px solid var(--color-primary)}.btn-secondary:hover{background-color:var(--color-primary);color:#fff}.btn-on-dark{background-color:#fff;color:var(--color-dark);font-weight:var(--font-weight-bold)}.btn-on-dark:hover{background-color:var(--color-metallic);color:var(--color-dark)}.btn-outline-dark{background-color:transparent;color:var(--color-text-on-dark);border:1px solid var(--color-metallic)}.btn-outline-dark:hover{background-color:#ffffff1a;border-color:#fff}.card{background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-lg);box-shadow:var(--shadow-subtle);transition:transform var(--transition-normal),border-color var(--transition-normal),box-shadow var(--transition-normal)}.card:hover{transform:translateY(-3px);border-color:var(--color-metallic);box-shadow:var(--shadow-hover)}.card-dark{background-color:var(--color-secondary);border:1px solid rgba(188,190,199,.2);color:var(--color-text-on-dark)}.card-dark:hover{border-color:var(--color-metallic)}.icon-box{width:52px;height:52px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);background-color:#1c263c14;color:var(--color-primary);margin-bottom:var(--space-md)}.icon-box-dark{background-color:#bcbec726;color:var(--color-metallic-light)}.icon-box svg{width:26px;height:26px}.form-group{display:flex;flex-direction:column;gap:var(--space-xs);margin-bottom:var(--space-md)}.form-label{font-size:.9375rem;font-weight:var(--font-weight-semibold);color:var(--color-primary)}.form-control{width:100%;padding:12px 16px;background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);color:var(--color-text);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.form-control:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #1c263c26}.form-control.is-invalid{border-color:var(--color-error)}.form-control.is-valid{border-color:var(--color-success)}.form-feedback{font-size:.8125rem;margin-top:2px}.form-feedback.error{color:var(--color-error)}.form-feedback.success{color:var(--color-success)}.floating-social-widget{position:fixed;bottom:24px;right:24px;display:flex;flex-direction:column;gap:14px;z-index:1000}.floating-social-btn{width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 4px 16px #0000004d;transition:transform var(--transition-fast),box-shadow var(--transition-fast);position:relative;text-decoration:none}.floating-social-btn:hover{transform:scale(1.12);box-shadow:0 8px 24px #0006;color:#fff}.floating-social-btn svg{width:28px;height:28px;stroke-width:2}.floating-social-btn.btn-wa{background-color:#25d366}.floating-social-btn.btn-ig{background:radial-gradient(circle at 30% 107%,#fdf497,#fdf497 5%,#fd5949 45%,#d6249f 60%,#285aeb 90%)}.social-tooltip{position:absolute;right:68px;background:var(--color-dark);color:#fff;padding:6px 12px;border-radius:var(--radius-sm);font-size:.8rem;font-weight:var(--font-weight-semibold);white-space:nowrap;opacity:0;pointer-events:none;transition:opacity var(--transition-fast);box-shadow:var(--shadow-dark)}.floating-social-btn:hover .social-tooltip{opacity:1}.instagram-btn{display:inline-flex;align-items:center;gap:var(--space-xs);background:linear-gradient(45deg,#405de6,#5851db,#833ab4,#c13584,#e1306c,#fd1d1d);color:#fff;font-weight:var(--font-weight-bold);padding:12px 24px;border-radius:var(--radius-md);margin-top:var(--space-md);text-decoration:none;transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.instagram-btn:hover{transform:scale(1.03);box-shadow:0 6px 18px #e1306c73;color:#fff}.header{position:sticky;top:0;z-index:1000;background-color:var(--color-primary);border-bottom:1px solid rgba(188,190,199,.2);transition:background-color var(--transition-normal),box-shadow var(--transition-normal)}.header.is-scrolled{box-shadow:0 4px 20px #00000040;background-color:#1c263cf5;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.header-container{display:flex;align-items:center;justify-content:space-between;height:112px}.brand-logo-link{display:flex;align-items:center;gap:var(--space-sm);padding:4px 0;text-decoration:none}.brand-logo-img{height:84px;width:auto;object-fit:contain;border-radius:var(--radius-md);transition:transform var(--transition-normal),filter var(--transition-normal);filter:drop-shadow(0 4px 10px rgba(0,0,0,.35))}@media (min-width: 768px){.brand-logo-img{height:96px}}.brand-logo-link:hover .brand-logo-img{transform:scale(1.04);filter:drop-shadow(0 6px 16px rgba(188,190,199,.35)) brightness(1.06)}.nav-desktop{display:none}@media (min-width: 1024px){.nav-desktop{display:flex;align-items:center;gap:var(--space-xl)}}.nav-list{display:flex;align-items:center;gap:var(--space-lg);list-style:none}.nav-link{color:#fff;font-weight:var(--font-weight-medium);font-size:.95rem;padding:8px 0;position:relative}.nav-link:after{content:"";position:absolute;bottom:0;left:0;width:0%;height:2px;background-color:var(--color-metallic);transition:width var(--transition-fast)}.nav-link:hover{color:var(--color-metallic)}.nav-link:hover:after{width:100%}.mobile-menu-toggle{display:flex;flex-direction:column;justify-content:center;align-items:center;width:44px;height:44px;background:transparent;border:none;cursor:pointer;z-index:1100}@media (min-width: 1024px){.mobile-menu-toggle{display:none}}.hamburger-line{width:24px;height:2px;background-color:#fff;margin:3px 0;transition:all var(--transition-fast)}.mobile-menu-toggle.is-active .hamburger-line:nth-child(1){transform:translateY(8px) rotate(45deg)}.mobile-menu-toggle.is-active .hamburger-line:nth-child(2){opacity:0}.mobile-menu-toggle.is-active .hamburger-line:nth-child(3){transform:translateY(-8px) rotate(-45deg)}.mobile-drawer{position:fixed;top:0;right:-100%;width:100%;max-width:340px;height:100vh;background-color:var(--color-dark);border-left:1px solid var(--color-secondary);padding:100px var(--space-xl) var(--space-xl);z-index:1050;display:flex;flex-direction:column;justify-content:space-between;transition:right var(--transition-normal);box-shadow:-10px 0 30px #00000080}.mobile-drawer.is-open{right:0}.mobile-nav-list{list-style:none;display:flex;flex-direction:column;gap:var(--space-lg)}.mobile-nav-link{color:var(--color-text-on-dark);font-size:1.25rem;font-weight:var(--font-weight-semibold);display:block}.mobile-nav-link:hover{color:var(--color-metallic)}.drawer-backdrop{position:fixed;top:0;left:0;width:100vw;height:100vh;background-color:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1040;opacity:0;visibility:hidden;transition:opacity var(--transition-normal),visibility var(--transition-normal)}.drawer-backdrop.is-visible{opacity:1;visibility:visible}.hero{background:radial-gradient(circle at 85% 20%,rgba(188,190,199,.1),transparent 45%),radial-gradient(circle at 15% 80%,rgba(28,38,60,.5),transparent 50%),var(--color-dark);color:var(--color-text-on-dark);padding-top:clamp(60px,8vw,110px);padding-bottom:clamp(60px,8vw,110px);position:relative;overflow:hidden;border-bottom:1px solid rgba(188,190,199,.15)}.hero-grid{display:grid;grid-template-columns:1fr;gap:var(--space-2xl);align-items:center}@media (min-width: 1024px){.hero-grid{grid-template-columns:1.1fr .9fr}}.hero-content{display:flex;flex-direction:column;align-items:flex-start}.hero-eyebrow{margin-bottom:var(--space-md)}.hero-title{color:#fff;font-size:var(--font-size-h1);font-weight:var(--font-weight-extrabold);line-height:1.08;margin-bottom:var(--space-lg)}.hero-description{color:#e0e2e8;font-size:clamp(1.05rem,1.5vw,1.25rem);line-height:1.6;margin-bottom:var(--space-xl);max-width:600px}.hero-actions{display:flex;flex-wrap:wrap;gap:var(--space-md);width:100%}@media (min-width: 640px){.hero-actions{width:auto}}.hero-visual{position:relative}.hero-visual-card{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid rgba(188,190,199,.3);box-shadow:var(--shadow-dark);background-color:var(--color-secondary);display:flex;flex-direction:column;transition:transform var(--transition-normal),box-shadow var(--transition-normal)}.hero-visual-card:hover{transform:translateY(-2px);box-shadow:0 20px 40px #00000080}.hero-video,.hero-image{width:100%;height:clamp(260px,38vh,380px);object-fit:cover;display:block;background-color:#000}.hero-stats-below{background:#151823f2;border-top:1px solid rgba(188,190,199,.2);padding:var(--space-md);display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-sm);text-align:center}.hero-stat-item h4{color:var(--color-metallic);font-size:clamp(1.2rem,2vw,1.6rem);font-weight:var(--font-weight-extrabold)}.hero-stat-item p{color:var(--color-text-on-dark-muted);font-size:.75rem;text-transform:uppercase;letter-spacing:.05em}.section{padding-top:clamp(56px,7vw,96px);padding-bottom:clamp(56px,7vw,96px)}.section-alt{background-color:#fff}.section-dark{background-color:var(--color-dark);color:var(--color-text-on-dark)}.section-header{margin-bottom:clamp(36px,5vw,64px);max-width:720px}.section-header.text-center{margin-inline:auto}.section-subtitle{color:var(--color-slate);font-size:clamp(1rem,1.3vw,1.15rem);margin-top:var(--space-sm)}.section-dark .section-subtitle{color:var(--color-text-on-dark-muted)}.product-grid{display:grid;grid-template-columns:1fr;gap:var(--space-2xl);align-items:center}@media (min-width: 1024px){.product-grid{grid-template-columns:1fr 1fr}}.product-gallery-container{display:flex;flex-direction:column;gap:var(--space-md)}.product-image-card{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--color-border);box-shadow:var(--shadow-sm);background-color:#fff;transition:transform var(--transition-normal),box-shadow var(--transition-normal),border-color var(--transition-normal)}.product-image-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--color-primary)}.product-gallery-img{width:100%;height:210px;object-fit:cover;display:block}.product-image-badge{position:absolute;top:12px;left:12px;background:#151823d9;color:#fff;font-size:.725rem;font-weight:var(--font-weight-bold);padding:4px 10px;border-radius:var(--radius-full);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);z-index:2;letter-spacing:.03em}.product-image-badge.badge-real{background:#2e7d5be6}.product-image-caption{padding:10px 14px;font-size:.825rem;color:var(--color-slate);background-color:var(--color-background);border-top:1px solid var(--color-border);font-weight:var(--font-weight-medium)}.layers-list{display:flex;flex-direction:column;gap:var(--space-lg);margin-top:var(--space-xl)}.layer-card{display:flex;gap:var(--space-md);padding:var(--space-lg);border-radius:var(--radius-md);background-color:var(--color-background);border-left:4px solid var(--color-primary);transition:transform var(--transition-fast)}.layer-card:hover{transform:translate(4px)}.layer-number{font-size:1.5rem;font-weight:var(--font-weight-extrabold);color:var(--color-primary);opacity:.8}.layer-content h4{font-size:1.15rem;margin-bottom:4px}.services-grid{display:grid;grid-template-columns:1fr;gap:var(--space-lg)}@media (min-width: 640px){.services-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width: 1024px){.services-grid{grid-template-columns:repeat(4,1fr)}}.service-card{height:100%;display:flex;flex-direction:column}.service-card h3{margin-bottom:var(--space-xs);font-size:1.2rem}.calculator-box{background-color:var(--color-secondary);border:1px solid rgba(188,190,199,.25);border-radius:var(--radius-lg);padding:clamp(24px,4vw,48px);color:var(--color-text-on-dark);box-shadow:var(--shadow-dark)}.calculator-grid{display:grid;grid-template-columns:1fr;gap:var(--space-2xl)}@media (min-width: 1024px){.calculator-grid{grid-template-columns:1fr 1fr}}.calc-inputs{display:flex;flex-direction:column;gap:var(--space-lg)}.calc-range-wrapper{display:flex;flex-direction:column;gap:var(--space-xs)}.range-header{display:flex;justify-content:space-between;font-weight:var(--font-weight-semibold);font-size:.95rem}.range-slider{width:100%;height:8px;background:var(--color-primary);border-radius:4px;outline:none;cursor:pointer;accent-color:var(--color-metallic)}.calc-results-card{background-color:var(--color-dark);border:1px solid rgba(188,190,199,.2);border-radius:var(--radius-md);padding:var(--space-xl);display:flex;flex-direction:column;justify-content:space-between;gap:var(--space-lg);text-align:center}.metric-highlight{font-size:clamp(2rem,3.5vw,3rem);font-weight:var(--font-weight-extrabold);color:var(--color-metallic);line-height:1.1}.process-grid{display:grid;grid-template-columns:1fr;gap:var(--space-lg);position:relative}@media (min-width: 640px){.process-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width: 1024px){.process-grid{grid-template-columns:repeat(4,1fr)}}.step-card{position:relative;background:#fff;border-radius:var(--radius-lg);padding:var(--space-lg);border:1px solid var(--color-border)}.step-badge{display:inline-block;font-size:.85rem;font-weight:var(--font-weight-bold);color:var(--color-primary);background-color:var(--color-background);padding:4px 12px;border-radius:var(--radius-full);margin-bottom:var(--space-md)}.contact-grid{display:grid;grid-template-columns:1fr;gap:var(--space-2xl)}@media (min-width: 1024px){.contact-grid{grid-template-columns:.9fr 1.1fr}}.contact-info-list{display:flex;flex-direction:column;gap:var(--space-lg);margin-top:var(--space-xl)}.contact-item{display:flex;align-items:flex-start;gap:var(--space-md)}.whatsapp-float-btn{display:inline-flex;align-items:center;gap:var(--space-xs);background-color:#25d366;color:#fff;font-weight:var(--font-weight-bold);padding:12px 24px;border-radius:var(--radius-md);margin-top:var(--space-md);transition:transform var(--transition-fast)}.whatsapp-float-btn:hover{transform:scale(1.03)}.products-tier-grid{display:grid;grid-template-columns:1fr;gap:var(--space-lg);margin-top:var(--space-xl)}@media (min-width: 768px){.products-tier-grid{grid-template-columns:repeat(3,1fr)}}.tier-card{background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-lg);display:flex;flex-direction:column;justify-content:space-between;transition:transform var(--transition-normal),border-color var(--transition-normal),box-shadow var(--transition-normal)}.tier-card:hover{transform:translateY(-4px);border-color:var(--color-primary);box-shadow:var(--shadow-hover)}.tier-badge{display:inline-block;font-size:.75rem;font-weight:var(--font-weight-bold);text-transform:uppercase;letter-spacing:.05em;padding:4px 10px;border-radius:var(--radius-full);margin-bottom:var(--space-sm);align-self:flex-start}.tier-badge.badge-standard{background-color:#3e6b9e1f;color:var(--color-info)}.tier-badge.badge-industrial{background-color:#1c263c1f;color:var(--color-primary)}.tier-badge.badge-premium{background-color:#2e7d5b26;color:var(--color-success)}.tier-specs-list{list-style:none;margin-block:var(--space-md);display:flex;flex-direction:column;gap:8px;font-size:.9rem}.tier-specs-list li{display:flex;align-items:center;gap:8px;color:var(--color-text)}.tier-specs-list li i{color:var(--color-success);width:18px;height:18px;flex-shrink:0}.astm-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--space-md);margin-top:var(--space-xl)}.astm-card{background-color:#ffffff0a;border:1px solid rgba(188,190,199,.2);border-radius:var(--radius-md);padding:var(--space-md);color:var(--color-text-on-dark)}.astm-card h4{color:var(--color-metallic);font-size:1rem;margin-bottom:4px}.astm-card p{color:var(--color-text-on-dark-muted);font-size:.875rem}.footer{background-color:var(--color-dark);color:#fff;padding-top:var(--space-3xl);padding-bottom:var(--space-xl);border-top:1px solid rgba(188,190,199,.15)}.footer-grid{display:grid;grid-template-columns:1fr;gap:var(--space-2xl);margin-bottom:var(--space-2xl)}@media (min-width: 640px){.footer-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width: 1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr}}.footer-brand{display:flex;flex-direction:column;gap:var(--space-md)}.footer-logo{height:110px;width:auto;object-fit:contain;align-self:flex-start;border-radius:var(--radius-md);filter:drop-shadow(0 4px 10px rgba(0,0,0,.4));transition:transform var(--transition-normal)}@media (min-width: 768px){.footer-logo{height:130px}}.footer-logo:hover{transform:scale(1.04)}.footer-description{color:var(--color-metallic);font-size:.9375rem;line-height:1.6;max-width:320px}.footer-heading{color:#fff;font-size:1.1rem;font-weight:var(--font-weight-bold);margin-bottom:var(--space-md)}.footer-links-list{list-style:none;display:flex;flex-direction:column;gap:var(--space-sm)}.footer-link{color:#fff;font-size:.9375rem;transition:color var(--transition-fast)}.footer-link:hover{color:var(--color-metallic)}.footer-contact-info{display:flex;flex-direction:column;gap:var(--space-sm);color:var(--color-metallic);font-size:.9375rem}.footer-bottom{padding-top:var(--space-lg);border-top:1px solid rgba(188,190,199,.1);display:flex;flex-direction:column;gap:var(--space-md);align-items:center;text-align:center;color:var(--color-metallic);font-size:.875rem}@media (min-width: 640px){.footer-bottom{flex-direction:row;justify-content:space-between;text-align:left}}.footer-tech-stack{display:flex;align-items:center;gap:var(--space-xs);opacity:.7;font-size:.8rem}