:root{--color-primary: #0A2647;--color-secondary: #2C786C;--color-accent: #EFEFEF;--color-text-main: #333333;--color-text-light: #F5F5F5;--color-bg-light: #FFFFFF;--color-bg-grey: #F8F9FA;--color-warning: #D32F2F;--font-family-base: "Inter", system-ui, Avenir, Helvetica, Arial, sans-serif;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 2rem;--spacing-xl: 4rem;--border-radius: 8px;--shadow-sm: 0 2px 4px rgba(0,0,0,.05);--shadow-md: 0 4px 6px rgba(0,0,0,.1);--transition: all .3s ease}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family-base);line-height:1.6;color:var(--color-text-main);background-color:var(--color-bg-light);-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit}ul{list-style:none}button{cursor:pointer;border:none;font-family:inherit}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-md)}.section{padding:var(--spacing-xl) 0}.btn-primary{background-color:var(--color-primary);color:var(--color-text-light);padding:.75rem 1.5rem;border-radius:var(--border-radius);font-weight:600;transition:var(--transition)}.btn-primary:hover{background-color:#0d325e;transform:translateY(-1px)}.btn-secondary{background-color:var(--color-secondary);color:var(--color-text-light);padding:.75rem 1.5rem;border-radius:var(--border-radius);font-weight:600;transition:var(--transition)}.btn-secondary:hover{background-color:#246359}.text-center{text-align:center}.mb-1{margin-bottom:var(--spacing-sm)}.mb-2{margin-bottom:var(--spacing-md)}.mb-3{margin-bottom:var(--spacing-lg)}h1,h2,h3,h4{color:var(--color-primary);font-weight:700;line-height:1.2}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}@media(max-width:768px){h1{font-size:2rem}h2{font-size:1.75rem}}.header{background-color:var(--color-bg-light);box-shadow:var(--shadow-sm);position:sticky;top:0;z-index:1000;padding:1rem 0}.header-container{display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center;gap:.5rem;color:var(--color-primary);font-weight:700;font-size:1.5rem}.nav-list{display:flex;align-items:center;gap:2rem}.nav-link{font-weight:500;color:var(--color-text-main);transition:color .3s ease}.nav-link:hover,.nav-link.active{color:var(--color-secondary)}.quote-btn{padding:.5rem 1.25rem;font-size:.9rem}.mobile-menu-btn{display:none;background:none;color:var(--color-primary)}@media(max-width:768px){.mobile-menu-btn{display:block}.nav-menu{position:absolute;top:100%;left:0;width:100%;background-color:var(--color-bg-light);padding:1rem;box-shadow:var(--shadow-md);clip-path:polygon(0 0,100% 0,100% 0,0 0);transition:all .3s ease-in-out}.nav-menu.active{clip-path:polygon(0 0,100% 0,100% 100%,0 100%)}.nav-list{flex-direction:column;gap:1rem;align-items:stretch}.nav-item{text-align:center}}.calculator-box{background-color:#fff;padding:3rem;border-radius:12px;box-shadow:var(--shadow-md);max-width:600px;margin:0 auto;border-top:5px solid var(--color-secondary)}.quote-form{display:flex;gap:1rem;justify-content:center;align-items:center;margin-bottom:2rem;flex-wrap:wrap}.input-group{position:relative;display:flex;align-items:center}.quote-input{padding:.8rem 3rem .8rem 1rem;font-size:1.1rem;border:1px solid #ddd;border-radius:var(--border-radius);width:200px;outline:none;transition:border-color .3s}.quote-input:focus{border-color:var(--color-secondary)}.unit{position:absolute;right:1rem;color:#888;font-weight:500}.quote-submit-btn{font-size:1.1rem;padding:.8rem 2rem}.result-display{text-align:center;background-color:var(--color-bg-grey);padding:1.5rem;border-radius:var(--border-radius);animation:fadeIn .5s ease}.result-display .label{display:block;font-size:1rem;color:#666;margin-bottom:.5rem}.result-display .amount{display:block;font-size:2rem;color:var(--color-primary);font-weight:700;margin-bottom:.5rem}.result-display .note{font-size:.8rem;color:#999}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media(max-width:500px){.quote-form{flex-direction:column;align-items:stretch}.quote-input,.quote-submit-btn{width:100%}}.hero-section{position:relative;height:80vh;min-height:500px;display:flex;align-items:center;color:#fff;overflow:hidden}.hero-carousel{position:absolute;top:0;left:0;width:100%;height:100%;z-index:0}.carousel-slide{position:absolute;top:0;left:0;width:100%;height:100%;background-size:cover;background-position:center;opacity:0;transition:opacity 1.5s ease-in-out,transform 6s linear;transform:scale(1.05)}.carousel-slide.active{opacity:1;transform:scale(1);z-index:1}.hero-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(#0a2647cc,#0a264799);z-index:2}.hero-content{position:relative;z-index:2;max-width:800px}.hero-title{color:#fff;margin-bottom:1.5rem;font-size:3.5rem;text-shadow:0 2px 4px rgba(0,0,0,.3)}.hero-subtitle{font-size:1.25rem;margin-bottom:2rem;opacity:.9;line-height:1.8}.hero-actions{display:flex;gap:1rem}.btn-outline{border:2px solid white;color:#fff;padding:.75rem 1.5rem;border-radius:var(--border-radius);font-weight:600;transition:all .3s}.btn-outline:hover{background-color:#fff;color:var(--color-primary)}.section-title{margin-bottom:1rem;position:relative;display:inline-block}.section-desc{max-width:600px;margin:0 auto 3rem;color:#666}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.feature-card{text-align:center;padding:2rem;background:#fff;border-radius:var(--border-radius);box-shadow:var(--shadow-sm);transition:transform .3s}.feature-card:hover{transform:translateY(-5px)}.icon-wrapper{margin-bottom:1.5rem;background:var(--color-bg-grey);width:80px;height:80px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-left:auto;margin-right:auto}.items-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.item-card{display:flex;align-items:flex-start;gap:1.5rem;padding:1.5rem;background:#fff;border:1px solid #eee;border-radius:12px}.item-icon{width:60px;height:60px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.bg-blue{background-color:var(--color-primary)}.bg-green{background-color:var(--color-secondary)}.bg-yellow{background-color:#f59e0b}.item-content h3{font-size:1.25rem;margin-bottom:.5rem}.item-content p{font-size:.95rem;color:#666}.faq-preview{background:#fff;padding:3rem;border-radius:16px;box-shadow:var(--shadow-sm);border:1px solid #eee}.faq-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.see-more{display:flex;align-items:center;gap:.5rem;color:var(--color-primary);font-weight:600}.faq-item{border-bottom:1px solid #eee;padding:1rem 0}.faq-item:last-child{border-bottom:none}.faq-item summary{font-weight:600;cursor:pointer;list-style:none;display:flex;align-items:center;color:var(--color-primary)}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";margin-left:auto;font-size:1.5rem;font-weight:300}.faq-item[open] summary:after{content:"-"}.faq-item p{margin-top:1rem;color:#555;padding-left:1rem;border-left:2px solid var(--color-secondary)}@media(max-width:768px){.hero-title{font-size:2.5rem}.features-grid,.items-grid{grid-template-columns:1fr}}