:root{--color-bg: #EFF7ED;--color-primary: #507A43;--color-text-blue: #0D354A;--font-bold: "Montserrat", sans-serif;--font-medium: "Montserrat", sans-serif}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-medium);font-weight:500;color:var(--color-text-blue);overflow-x:hidden;line-height:1.6}h1,h2,h3,h4,h5,h6{font-family:var(--font-bold);font-weight:700;line-height:1.2}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.container{max-width:1200px;margin:0 auto;padding:0 20px}.text-center{text-align:center}section{padding:80px 0}button{cursor:pointer;border:none;outline:none;font-family:inherit;transition:all .3s ease}.btn-primary{background-color:var(--color-text-blue);color:#fff;padding:10px 24px;border-radius:50px;font-weight:700;font-size:.95rem}.btn-primary:hover{opacity:.9;transform:translateY(-2px)}.header{padding:20px 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992px){.header-container{flex-direction:column}}.hero{padding-top:180px;overflow:hidden;position:relative}.hero-overline{font-size:1.1rem;font-weight:500;color:#0d354a;margin-bottom:5px;text-transform:uppercase}.hero-title{font-size:3.2rem;color:var(--color-primary);margin-bottom:0;line-height:1.1}.hero-subtitle{font-size:1.5rem;margin-bottom:30px;color:#0d354a;font-weight:800}.hero-visuals{margin-left:35px;position:relative;margin-top:50px}.cistern-images{display:flex;gap:50px;align-items:flex-start}.cistern-card{position:relative;border-radius:20px}.card-2{flex:4;margin-top:30px}.card-1{flex:6;margin-top:-250px}.cistern-card img{width:100%;height:auto;object-fit:cover;border-radius:20px}.card-badge{background-color:var(--color-bg);padding:15px;border-radius:15px;font-size:.84rem;max-width:250px;position:absolute;bottom:20px;left:-20px;box-shadow:0 10px 20px #0000000d;color:#507a43;font-weight:700}.card-1 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p{font-size:.9rem;line-height:1.5;color:#507a43}.specialization{padding-top:10px;position:relative;z-index:2}.main-spec-img{margin-top:-50px;position:relative;z-index:5}.spec-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;margin-bottom:60px}.spec-main-text{font-weight:800;color:#507a43;font-size:1.3rem;margin-bottom:20px;line-height:1.2}.section-title-alt{color:var(--color-text-blue);font-size:2.5rem;margin-bottom:20px;line-height:1.1}.spec-title-light{font-weight:300}.spec-title-bold{font-weight:800}.spec-list{list-style:none;padding-left:0;margin-top:30px}.spec-list li{margin-bottom:20px;position:relative;padding-left:20px}.spec-list li:before{content:"•";color:#507a43;font-weight:700;font-size:1.5rem;position:absolute;left:0;top:-5px}.spec-list li strong{font-size:1.3rem;color:var(--color-text-blue);display:block;color:var(--color-primary);margin-bottom:5px}.main-spec-img img{border-radius:30px;box-shadow:20px 20px 60px 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40px;border-radius:30px}.safety-content h2{font-size:1.9rem;margin-top:20px}.safety-content p{font-size:.9rem}.warning-list{list-style:none;margin-top:30px}.warning-list li{display:flex;gap:20px;margin-bottom:20px;align-items:center}.warning-num{background:white;color:var(--color-primary);width:35px;height:35px;display:flex;align-items:center;justify-content:center;border-radius:50%;font-weight:700;flex-shrink:0}.specs{position:relative;z-index:1}.specs-decoration{position:absolute;top:-150px;left:0;width:350px;z-index:3;pointer-events:none}.specs-tabs{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:30px}.spec-tab-btn{background:var(--color-text-blue);color:#fff;padding:12px 25px;border-radius:35px;font-weight:700;width:100%;text-align:left;transition:all .3s 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