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rgba(255,255,255,.1)}.hero{position:relative;height:100vh;min-height:600px;overflow:hidden}.hero-slide{position:absolute;inset:0;background-size:cover;background-position:center;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .9s ease}.hero-slide.active{opacity:1}.hero-slide:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,#0b3d6ea6,#0000004d)}.hero-content{position:relative;z-index:1;text-align:center;color:var(--white);padding:0 24px;max-width:860px}.hero-content h1{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800;line-height:1.1;letter-spacing:-.02em;text-shadow:0 2px 20px rgba(0,0,0,.4);margin-bottom:16px}.hero-content p{font-size:clamp(1rem,2vw,1.3rem);opacity:.92;text-shadow:0 1px 8px rgba(0,0,0,.3);margin-bottom:32px}.hero-btn{display:inline-flex;align-items:center;gap:8px;background:var(--blue-light);color:var(--white);padding:14px 32px;border-radius:8px;font-size:1rem;font-weight:700;box-shadow:0 4px 20px #00b4d866;transition:transform .2s,box-shadow .2s}.hero-btn:hover{transform:translateY(-2px);box-shadow:0 8px 28px #00b4d880}.hero-dots{position:absolute;bottom:32px;left:50%;transform:translate(-50%);display:flex;gap:10px;z-index:10}.hero-dot{width:32px;height:6px;border-radius:3px;background:#fff6;cursor:pointer;transition:background .3s,width .3s;border:none}.hero-dot.active{background:var(--white);width:48px}.hero-arrow{position:absolute;top:50%;z-index:10;transform:translateY(-50%);width:48px;height:48px;border-radius:50%;background:#fff3;border:2px solid rgba(255,255,255,.5);color:#fff;font-size:1.2rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s;backdrop-filter:blur(8px)}.hero-arrow:hover{background:#ffffff59}.hero-arrow.prev{left:24px}.hero-arrow.next{right:24px}section{padding:90px 5%}.section-label{display:inline-block;background:var(--blue-pale);color:var(--blue);font-size:.8rem;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;padding:6px 16px;border-radius:8px;margin-bottom:16px}h2.section-title{font-size:clamp(1.6rem,3.5vw,2.6rem);font-weight:800;color:var(--blue-dark);line-height:1.15;letter-spacing:-.02em;margin-bottom:16px}.section-sub{font-size:1.05rem;color:var(--gray);max-width:640px;line-height:1.7}.text-center{text-align:center}.text-center .section-sub{margin:0 auto}.intro{background:linear-gradient(160deg,#f0f6ff,#e8f1fb);display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;padding:80px 5%}.usp-card{background:var(--white);border-radius:16px;overflow:hidden;box-shadow:0 1px 4px #0b3d6e0a,0 4px 16px #0b3d6e0f;transition:transform .25s,box-shadow .25s;display:flex;flex-direction:column}.usp-card:hover{transform:translateY(-6px);box-shadow:0 2px 8px #0b3d6e0f,0 8px 28px #0b3d6e17}.usp-card-img{width:100%;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#dbeafe,#93c5fd);display:flex;align-items:center;justify-content:center;flex-shrink:0}.usp-card-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s}.usp-card:hover .usp-card-img img{transform:scale(1.04)}.usp-icon-fallback{font-size:2.8rem}.usp-card-body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:8px}.usp-card-body h2{font-size:1.05rem;font-weight:700;color:var(--blue-dark);margin:0}.usp-card-body p{font-size:.875rem;color:var(--gray);line-height:1.65}.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:52px}.service-card{border-radius:var(--radius);overflow:hidden;box-shadow:0 2px 8px #0b3d6e14,0 8px 32px #0b3d6e1a;border:1px solid rgba(11,61,110,.06);transition:transform .3s,box-shadow .3s;background:var(--white)}.service-card:hover{transform:translateY(-8px);box-shadow:0 12px 40px #0b3d6e2e}.service-card-img{height:200px;overflow:hidden}.service-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}.service-card:hover .service-card-img img{transform:scale(1.07)}.service-img-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:3.5rem;position:relative;overflow:hidden}.service-icon-circle{position:relative;z-index:1;display:flex;align-items:center;justify-content:center;width:72px;height:72px;border-radius:50%;background:#fff;box-shadow:0 2px 12px #0000001a}.service-img-overlay{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.35;transition:opacity .3s}.service-card:hover .service-img-overlay{opacity:.45}.service-card-body{padding:28px}.service-card-body .badge{display:inline-block;background:var(--blue-pale);color:var(--blue);font-size:.72rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;padding:4px 12px;border-radius:8px;margin-bottom:12px}.service-card-body h3{font-size:1.15rem;font-weight:800;color:var(--blue-dark);margin-bottom:10px;line-height:1.3}.service-card-body p{font-size:.9rem;color:var(--gray);line-height:1.65}.service-list{list-style:none;margin-top:16px}.service-list li{font-size:.88rem;color:var(--gray);display:flex;align-items:flex-start;gap:8px;margin-bottom:6px;line-height:1.5}.service-list li:before{content:"✓";color:var(--blue-light);font-weight:700;flex-shrink:0;margin-top:1px}.ba-section{background:var(--blue-dark);color:var(--white)}.ba-section .section-label{background:#ffffff26;color:var(--white)}.ba-section h2.section-title{color:var(--white)}.ba-section .section-sub{color:#ffffffbf}.ba-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:36px;margin-top:52px}.ba-wrapper{border-radius:var(--radius);overflow:hidden;box-shadow:0 8px 40px #0006}.ba-label-row{display:flex;justify-content:space-between;font-size:.8rem;font-weight:600;letter-spacing:1px;text-transform:uppercase;opacity:.7;margin-bottom:10px;padding:0 4px}.ba-container{position:relative;overflow:hidden;cursor:col-resize;user-select:none;touch-action:none;height:450px}.ba-after{position:absolute;inset:0;background-size:cover;background-position:center}.ba-before{position:absolute;inset:0;background-size:cover;background-position:center;clip-path:inset(0 50% 0 0);will-change:clip-path}.ba-handle{position:absolute;top:0;bottom:0;left:50%;transform:translate(-50%);width:4px;background:var(--white);z-index:5;display:flex;align-items:center;justify-content:center}.ba-handle-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:48px;height:48px;border-radius:50%;background:var(--white);box-shadow:0 2px 8px #00000040,0 0 0 3px #ffffff80;display:flex;align-items:center;justify-content:center;pointer-events:none;flex-shrink:0}.ba-badge{position:absolute;bottom:12px;background:#0b3d6ecc;color:#fff;font-size:.72rem;font-weight:700;letter-spacing:.5px;padding:4px 10px;border-radius:8px;pointer-events:none}.ba-badge.left{left:12px}.ba-badge.right{right:12px}.ba-caption{background:var(--white);border-radius:0 0 var(--radius) var(--radius);padding:28px}.ba-caption h3{font-size:1.15rem;font-weight:800;color:var(--blue-dark);margin-bottom:10px;line-height:1.3}.ba-caption ul{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:4px 16px}.ba-caption ul li{font-size:.92rem;color:var(--gray);display:flex;align-items:flex-start;gap:6px}.ba-caption ul li:before{content:"→";color:var(--blue);flex-shrink:0}.process{background:var(--gray-light)}.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:0;margin-top:56px;position:relative}.step{text-align:center;padding:0 20px;position:relative}.step-num{width:72px;height:72px;border-radius:50%;background:linear-gradient(135deg,var(--blue-mid),var(--blue-light));color:#fff;font-size:1.6rem;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;box-shadow:0 4px 20px #1e88e559}.step h3{font-size:1rem;font-weight:700;color:var(--blue-dark);margin-bottom:8px}.step p{font-size:.88rem;color:var(--gray);line-height:1.6}.filter-section{background:linear-gradient(135deg,var(--blue) 0%,var(--blue-mid) 100%);color:#fff;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.filter-section .section-label{background:#fff3;color:#fff}.filter-section h2.section-title{color:#fff}.filter-section .section-sub{color:#ffffffd9;max-width:100%}.filter-features{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:32px}.filter-feature{background:#ffffff1f;border-radius:var(--radius);padding:20px;backdrop-filter:blur(8px)}.filter-feature-icon{font-size:1.8rem;margin-bottom:10px}.filter-feature h3{font-size:.95rem;font-weight:700;margin-bottom:6px}.filter-feature p{font-size:.82rem;opacity:.8;line-height:1.55}.filter-visual{border-radius:var(--radius);overflow:hidden;box-shadow:0 16px 48px #0000004d;height:420px;background:#ffffff1a;display:flex;align-items:center;justify-content:center;font-size:6rem}.filter-visual img{width:100%;height:100%;object-fit:cover}.water-analysis{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.analysis-visual{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);height:380px;background:var(--blue-pale);display:flex;align-items:center;justify-content:center;font-size:5rem}.analysis-visual img{width:100%;height:100%;object-fit:cover}.params-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:28px}.param-chip{background:var(--blue-pale);border-radius:8px;padding:12px 16px;font-size:.85rem;font-weight:600;color:var(--blue-dark);display:flex;align-items:center;gap:8px}.param-chip:before{content:"●";color:var(--blue-light);font-size:.6rem}.town-chip{background:var(--blue-pale);border-radius:8px;padding:14px 16px;font-size:.85rem;font-weight:600;color:var(--blue-dark);display:flex;align-items:center;justify-content:center;gap:8px}.param-tooltip-wrap{position:relative;margin-left:auto;cursor:pointer}.param-tooltip-icon{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:20px;height:20px;line-height:0}.param-tooltip{display:none;position:absolute;bottom:calc(100% + 8px);right:-12px;background:var(--blue-dark);color:#fff;font-size:.8rem;font-weight:400;padding:10px 14px;border-radius:8px;line-height:1.4;width:220px;z-index:20;box-shadow:0 4px 16px #0003}.param-tooltip:after{content:"";position:absolute;top:100%;right:16px;border:6px solid transparent;border-top-color:var(--blue-dark)}.param-tooltip-wrap:hover .param-tooltip{display:block}.cta-banner{background:linear-gradient(135deg,var(--blue-light) 0%,var(--blue-mid) 100%);text-align:center;padding:80px 5%;color:#fff}.cta-banner h2{font-size:clamp(1.8rem,4vw,3rem);font-weight:800;margin-bottom:16px;line-height:1.2}.cta-banner p{font-size:1.1rem;opacity:.9;margin-bottom:36px}.cta-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.btn-white{background:#fff;color:var(--blue);padding:16px 36px;border-radius:8px;font-size:1rem;font-weight:700;display:inline-flex;align-items:center;justify-content:center;box-shadow:0 4px 20px #0003;transition:transform .2s,box-shadow .2s}.btn-white:hover{transform:translateY(-2px);box-shadow:0 8px 32px #00000040}.btn-outline-white{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.6);padding:16px 36px;border-radius:8px;font-size:1rem;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:background .2s,border-color .2s}.btn-outline-white:hover{background:#ffffff26;border-color:#fff}.contact-section{display:grid;grid-template-columns:2fr 3fr;gap:100px;align-items:center}.contact-info h2{color:var(--blue-dark);margin-bottom:20px}.form-title{font-size:1.3rem;font-weight:700;color:var(--blue-dark);margin-bottom:20px}.contact-info p{color:var(--gray);line-height:1.7;margin-bottom:28px}.contact-items{display:flex;flex-direction:column;gap:18px}.contact-item{display:flex;align-items:flex-start;gap:16px;padding:20px;background:var(--blue-pale);border-radius:var(--radius)}.contact-item-icon{font-size:1.4rem;width:44px;height:44px;background:var(--blue);border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.contact-item-text span{display:block;font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:1px;color:var(--gray);margin-bottom:3px}.contact-item-text strong{font-size:1rem;color:var(--blue-dark)}form{display:flex;flex-direction:column;gap:16px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}input,textarea,select{width:100%;padding:14px 18px;border:1.5px solid #dde6f0;border-radius:10px;font-size:.95rem;color:var(--text);background:var(--white);transition:border-color .2s,box-shadow .2s;font-family:inherit}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--blue-mid);box-shadow:0 0 0 4px #1e88e51f}textarea{resize:vertical;min-height:130px}.submit-btn{background:linear-gradient(135deg,var(--blue),var(--blue-mid));color:#fff;border:none;padding:16px 32px;border-radius:8px;font-size:1rem;font-weight:700;cursor:pointer;transition:transform .2s,box-shadow .2s;width:100%}.submit-btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px #1565c059}.form-note{font-size:.8rem;color:var(--gray);text-align:center;margin-top:-4px}.faq-section{background:var(--white)}.faq-list{max-width:780px;margin:56px auto 0;display:flex;flex-direction:column;gap:12px}.faq-item{border:1px solid #e2eaf4;border-radius:12px;overflow:hidden;transition:box-shadow .2s}.faq-item:has(.faq-question[aria-expanded=true]){box-shadow:0 4px 20px #0b3d6e14}.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;background:none;border:none;cursor:pointer;text-align:left}.faq-question span{font-size:.975rem;font-weight:600;color:var(--blue-dark);line-height:1.4}.faq-icon{flex-shrink:0;width:24px;height:24px;border-radius:50%;background:linear-gradient(135deg,#dbeafe,#bfdbfe);position:relative;transition:transform .3s,background 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