:root{--color-steel-50: #f8f9fa;--color-steel-100: #edf0f2;--color-steel-200: #d8dfe4;--color-steel-300: #b8c4cc;--color-steel-400: #8d9eaa;--color-steel-500: #6b7f8c;--color-steel-600: #556573;--color-steel-700: #47535e;--color-steel-800: #3d464f;--color-steel-900: #2d343a;--color-steel-950: #1a1f23;--color-blue-50: #f0f7ff;--color-blue-100: #e0effe;--color-blue-200: #b9dffc;--color-blue-300: #7cc5fa;--color-blue-400: #36a6f4;--color-blue-500: #0c8ae5;--color-blue-600: #006dc3;--color-blue-700: #01579e;--color-blue-800: #064a82;--color-blue-900: #0b3f6c;--color-blue-950: #072848;--color-primary: var(--color-blue-600);--color-primary-dark: var(--color-blue-700);--color-primary-light: var(--color-blue-500);--color-secondary: var(--color-steel-700);--color-success: #0d9f6e;--color-warning: #c27803;--color-danger: #c81e1e;--color-accent-roofing: var(--color-blue-500);--color-accent-ventilation: #0d9f9f;--color-accent-structural: var(--color-steel-700);--color-whatsapp-muted: #2aad6c;--color-text-primary: var(--color-steel-900);--color-text-secondary: var(--color-steel-600);--color-text-muted: var(--color-steel-500);--color-text-inverse: #ffffff;--color-bg-primary: #ffffff;--color-bg-secondary: var(--color-steel-50);--color-bg-tertiary: var(--color-steel-100);--color-bg-dark: var(--color-steel-900);--font-primary: "Outfit", -apple-system, BlinkMacSystemFont, sans-serif;--font-secondary: "DM Sans", -apple-system, BlinkMacSystemFont, sans-serif;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--text-4xl: 2.25rem;--text-5xl: 3rem;--text-6xl: 3.75rem;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--space-24: 6rem;--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.5rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);--transition-fast: .15s ease;--transition-base: .25s ease;--transition-slow: .35s ease;--container-max: 1280px;--header-height: 80px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-secondary);font-size:var(--text-base);line-height:1.6;color:var(--color-text-primary);background-color:var(--color-bg-primary);overflow-x:hidden}img,picture,video,canvas,svg{display:block;max-width:100%}input,button,textarea,select{font:inherit}a{color:inherit;text-decoration:none}ul,ol{list-style:none}h1,h2,h3,h4,h5,h6{font-family:var(--font-primary);font-weight:600;line-height:1.2;color:var(--color-text-primary)}.container{width:100%;max-width:var(--container-max);margin:0 auto;padding:0 var(--space-4)}@media (min-width: 768px){.container{padding:0 var(--space-6)}}@media (min-width: 1024px){.container{padding:0 var(--space-8)}}.section{padding:var(--space-16) 0}@media (min-width: 768px){.section{padding:var(--space-20) 0}}@media (min-width: 1024px){.section{padding:var(--space-24) 0}}.section-alt{background-color:var(--color-bg-secondary)}.section-header{text-align:center;max-width:720px;margin:0 auto var(--space-12)}.section-tag{display:inline-block;font-family:var(--font-primary);font-size:var(--text-sm);font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--color-primary);margin-bottom:var(--space-3)}.section-title{font-size:var(--text-3xl);margin-bottom:var(--space-4)}@media (min-width: 768px){.section-title{font-size:var(--text-4xl)}}.section-subtitle{font-size:var(--text-lg);color:var(--color-text-secondary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-5);font-family:var(--font-primary);font-size:var(--text-sm);font-weight:600;text-align:center;border:2px solid transparent;border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap}.btn:hover{transform:translateY(-1px)}.btn:active{transform:translateY(0)}.btn-sm{padding:var(--space-2) var(--space-4);font-size:var(--text-xs)}.btn-lg{padding:var(--space-4) var(--space-6);font-size:var(--text-base)}.btn-primary{background:var(--color-primary);color:var(--color-text-inverse);border-color:var(--color-primary)}.btn-primary:hover{background:var(--color-primary-dark);border-color:var(--color-primary-dark)}.btn-secondary{background:var(--color-steel-900);color:var(--color-text-inverse);border-color:var(--color-steel-900)}.btn-secondary:hover{background:var(--color-steel-800);border-color:var(--color-steel-800)}.btn-outline{background:transparent;color:var(--color-steel-700);border-color:var(--color-steel-300)}.btn-outline:hover{background:var(--color-steel-100);border-color:var(--color-steel-400)}.btn-outline-light{background:transparent;color:var(--color-text-inverse);border-color:#ffffff4d}.btn-outline-light:hover{background:#ffffff1a;border-color:#ffffff80}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.page-enter{opacity:0;transform:translateY(10px)}.page-enter-active{opacity:1;transform:translateY(0);transition:opacity .3s ease,transform .3s ease}.cta-section{background:linear-gradient(135deg,var(--color-steel-900),var(--color-steel-800));padding:var(--space-16) 0;text-align:center}@media (min-width: 768px){.cta-section{padding:var(--space-20) 0}}.cta-content{max-width:640px;margin:0 auto;color:var(--color-text-inverse)}.cta-content h2{color:inherit;font-size:var(--text-3xl);margin-bottom:var(--space-4)}@media (min-width: 768px){.cta-content h2{font-size:var(--text-4xl)}}.cta-content>p{font-size:var(--text-lg);opacity:.9;margin-bottom:var(--space-8)}.cta-buttons{display:flex;flex-direction:column;gap:var(--space-4);justify-content:center;margin-bottom:var(--space-6)}@media (min-width: 480px){.cta-buttons{flex-direction:row}}.cta-note{text-align:center;font-size:var(--text-sm);opacity:.8}.cta-note svg{display:inline-block;vertical-align:middle;margin-right:var(--space-1)}.cta-note a{color:var(--color-blue-300);font-weight:600}.cta-note a:hover{text-decoration:underline}.header{position:fixed;top:0;left:0;right:0;height:var(--header-height);background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--color-steel-200);z-index:1000;transition:all var(--transition-base)}.header.scrolled{box-shadow:var(--shadow-md)}.nav{display:flex;align-items:center;justify-content:space-between;height:var(--header-height);gap:var(--space-6)}.logo{display:flex;flex-direction:column;font-family:var(--font-primary);color:var(--color-steel-900);flex-shrink:0;width:fit-content}.logo-name{font-size:1.5rem;font-weight:700;letter-spacing:.08em;line-height:1}.logo-sub{font-size:.6rem;font-weight:500;color:var(--color-steel-700);line-height:1;align-self:stretch;display:flex;justify-content:space-between}.nav-toggle{display:flex;flex-direction:column;justify-content:center;gap:5px;width:32px;height:32px;background:none;border:none;cursor:pointer;padding:4px;z-index:1001}.nav-toggle span{display:block;width:100%;height:2px;background:var(--color-steel-700);border-radius:2px;transition:all var(--transition-fast)}.nav-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.nav-toggle.active span:nth-child(2){opacity:0}.nav-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}@media (min-width: 1024px){.nav-toggle{display:none}}.nav-menu{position:fixed;top:var(--header-height);left:0;right:0;height:calc(100vh - var(--header-height));height:calc(100dvh - var(--header-height));background:var(--color-bg-primary);padding:var(--space-6);transform:translate(-100%);visibility:hidden;transition:transform var(--transition-base),visibility var(--transition-base);overflow-y:auto;list-style:none}.nav-menu.active{transform:translate(0);visibility:visible}@media (min-width: 1024px){.nav-menu{position:static;display:flex;align-items:center;gap:var(--space-1);padding:0;height:auto;transform:none;visibility:visible;background:none;overflow:visible}}.nav-link{display:block;padding:var(--space-3) var(--space-4);font-family:var(--font-primary);font-size:var(--text-base);font-weight:500;color:var(--color-text-secondary);border-radius:var(--radius-md);transition:all var(--transition-fast)}.nav-link:hover,.nav-link.active{color:var(--color-primary);background:var(--color-blue-50)}@media (min-width: 1024px){.nav-link{font-size:var(--text-sm);padding:var(--space-2) var(--space-3)}}.has-dropdown{position:relative}.dropdown{display:none;padding-left:var(--space-4);margin-top:var(--space-2);list-style:none}.has-dropdown:hover .dropdown,.has-dropdown:focus-within .dropdown{display:block}@media (min-width: 1024px){.dropdown{position:absolute;top:100%;left:0;min-width:200px;background:var(--color-bg-primary);border:1px solid var(--color-steel-200);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:var(--space-2);margin-top:var(--space-2)}.dropdown a{display:block;padding:var(--space-2) var(--space-3);font-size:var(--text-sm);color:var(--color-text-secondary);border-radius:var(--radius-md);transition:all var(--transition-fast)}.dropdown a:hover{color:var(--color-primary);background:var(--color-blue-50)}}.nav-cta{display:none}@media (min-width: 1024px){.nav-cta{display:inline-flex;margin-left:var(--space-4)}}.footer{background:var(--color-steel-950);color:var(--color-steel-300);padding:var(--space-16) 0 var(--space-8)}.footer-grid{display:grid;gap:var(--space-10);margin-bottom:var(--space-12)}@media (min-width: 768px){.footer-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width: 1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr 1.2fr;gap:var(--space-8)}}.footer-brand .logo{margin-bottom:var(--space-4)}.footer-brand .logo-name{color:var(--color-text-inverse)}.footer-brand .logo-sub{color:var(--color-steel-400)}.footer-brand>p{font-size:var(--text-sm);margin-bottom:var(--space-4);max-width:280px}.footer-location{display:flex;align-items:center;gap:var(--space-2);font-size:var(--text-sm);color:var(--color-steel-400)}.footer-links h4,.footer-contact h4{font-size:var(--text-sm);font-weight:600;color:var(--color-text-inverse);text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--space-4)}.footer-links ul{display:flex;flex-direction:column;gap:var(--space-2)}.footer-links a{font-size:var(--text-sm);transition:color var(--transition-fast)}.footer-links a:hover{color:var(--color-text-inverse)}.footer-contact ul{display:flex;flex-direction:column;gap:var(--space-3);margin-bottom:var(--space-5)}.footer-contact a{display:flex;align-items:center;gap:var(--space-2);font-size:var(--text-sm);transition:color var(--transition-fast)}.footer-contact a svg{flex-shrink:0}.footer-contact a:hover{color:var(--color-text-inverse)}.footer-bottom{padding-top:var(--space-8);border-top:1px solid var(--color-steel-800);display:flex;flex-direction:column;gap:var(--space-2);text-align:center;font-size:var(--text-sm)}@media (min-width: 768px){.footer-bottom{flex-direction:row;justify-content:space-between}}.footer-tagline{color:var(--color-steel-500)}.page-loader{display:flex;align-items:center;justify-content:center;min-height:60vh}.page-loader-spinner{width:36px;height:36px;border:3px solid var(--color-steel-200);border-top-color:var(--color-primary);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}