:root{--navy:#0a1628;--navy-mid:#11213d;--navy-light:#1a2f52;--teal:#00c9a7;--teal-bright:#00e6be;--teal-dark:#00a88c;--cyan:#00b4d8;--slate:#8892a4;--offwhite:#f4f6f9;--white:#fff;--warning-amber:#f0a500;--font-display:'Instrument Serif',Georgia,serif;--font-body:'DM Sans',sans-serif;--ease:cubic-bezier(.16,1,.3,1)}*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-body);color:var(--navy);background:var(--white);overflow-x:hidden;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit}.container{max-width:1280px;margin:0 auto;padding:0 40px}
.section-label{font-size:11px;font-weight:600;letter-spacing:3px;text-transform:uppercase;color:var(--teal);margin-bottom:16px;display:flex;align-items:center;gap:12px}.section-label::before{content:'';width:24px;height:2px;background:var(--teal)}
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;padding:16px 0;background:rgba(10,22,40,.95);backdrop-filter:blur(20px);box-shadow:0 4px 30px rgba(0,0,0,.2)}.nav-inner{display:flex;align-items:center;justify-content:space-between}.nav-logo{display:flex;align-items:center;gap:10px}.nav-logo-icon{width:36px;height:36px;border-radius:8px;background:linear-gradient(135deg,var(--teal),var(--cyan));display:flex;align-items:center;justify-content:center}.nav-logo-icon svg{width:20px;height:20px}.nav-logo-text{font-family:var(--font-display);font-size:26px;color:#fff}.nav-links{display:flex;align-items:center;gap:32px;list-style:none}.nav-links a{font-size:14px;font-weight:500;color:rgba(255,255,255,.7)}.nav-links a:hover,.nav-links a.active{color:#fff}.nav-cta{padding:10px 24px;border-radius:6px;background:var(--teal);color:var(--navy)!important;font-weight:600!important}
.nav-hamburger{display:none;flex-direction:column;justify-content:center;gap:5px;width:32px;height:32px;cursor:pointer;background:none;border:none;z-index:1001}.nav-hamburger span{display:block;width:24px;height:2px;background:#fff;border-radius:2px;transition:all .3s}.nav-hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.nav-hamburger.active span:nth-child(2){opacity:0}.nav-hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}.mobile-menu{display:none;position:fixed;inset:0;z-index:999;background:var(--navy);padding:100px 32px 40px;flex-direction:column;overflow-y:auto}.mobile-menu.open{display:flex}.mobile-menu a{display:block;padding:18px 0;font-size:18px;color:rgba(255,255,255,.8);border-bottom:1px solid rgba(255,255,255,.06)}.mobile-menu .mobile-cta{margin-top:24px;padding:16px 32px;background:var(--teal);color:var(--navy);font-weight:700;border-radius:8px;border-bottom:none;text-align:center}
.btn{display:inline-flex;align-items:center;gap:8px;padding:16px 32px;border-radius:8px;font-size:15px;font-weight:600;cursor:pointer;border:none;transition:all .3s var(--ease)}.btn-primary{background:var(--teal);color:var(--navy)}.btn-primary:hover{background:var(--teal-bright);transform:translateY(-2px)}.btn svg{width:18px;height:18px;transition:transform .3s}.btn:hover svg{transform:translateX(3px)}
.page-hero{padding:140px 0 64px;background:var(--navy);position:relative;overflow:hidden}.page-hero::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:60px 60px;mask-image:radial-gradient(ellipse 80% 70% at 50% 50%,black 30%,transparent 80%)}.page-hero-content{position:relative;max-width:720px}.breadcrumb{font-size:13px;color:var(--slate);margin-bottom:16px}.breadcrumb a{color:var(--teal)}.page-hero h1{font-family:var(--font-display);font-size:clamp(36px,4.5vw,56px);line-height:1.1;color:#fff;margin-bottom:20px}.page-hero h1 em{font-style:italic;color:var(--teal)}.page-hero p{font-size:18px;line-height:1.7;color:var(--slate);max-width:580px}

/* Contaminant grid */
.contaminants-section{padding:80px 0 100px;background:var(--white)}
.contaminants-intro{max-width:720px;margin-bottom:56px}
.contaminants-intro h2{font-family:var(--font-display);font-size:clamp(28px,3vw,40px);color:var(--navy);margin-bottom:12px}
.contaminants-intro p{font-size:16px;line-height:1.8;color:#5a6476}
.contam-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.contam-card{background:var(--white);border-radius:16px;padding:36px 30px;border:1px solid rgba(0,0,0,.06);transition:all .4s var(--ease);cursor:pointer;position:relative;overflow:hidden}
.contam-card::after{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--teal),var(--cyan));transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease)}
.contam-card:hover::after{transform:scaleX(1)}
.contam-card:hover{transform:translateY(-6px);box-shadow:0 20px 60px rgba(10,22,40,.08);border-color:transparent}
.contam-icon{width:52px;height:52px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:20px;font-size:24px}
.contam-icon.red{background:rgba(220,60,60,.08);color:#c0392b}
.contam-icon.blue{background:rgba(0,180,216,.1);color:var(--cyan)}
.contam-icon.earth{background:rgba(201,169,110,.12);color:var(--earth)}
.contam-icon.green{background:rgba(0,201,167,.1);color:var(--teal-dark)}
.contam-icon.amber{background:rgba(240,165,0,.1);color:var(--warning-amber)}
.contam-icon.navy{background:rgba(10,22,40,.07);color:var(--navy)}
.contam-icon.purple{background:rgba(120,80,200,.08);color:#7850c8}
.contam-card h3{font-size:20px;font-weight:700;color:var(--navy);margin-bottom:10px}
.contam-card p{font-size:14px;line-height:1.7;color:#6b7689;margin-bottom:20px}
.contam-treatments{margin-bottom:20px}
.contam-treatments h4{font-size:11px;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;color:var(--slate);margin-bottom:10px}
.contam-treatments ul{list-style:none;display:flex;flex-direction:column;gap:6px}
.contam-treatments ul{padding:0;list-style:none}
.contam-treatments ul li{font-size:13px;color:#5a6476;padding:4px 0 4px 16px;position:relative;line-height:1.5}
.contam-treatments ul li::before{content:'';width:4px;height:4px;border-radius:50%;background:var(--teal);position:absolute;left:0;top:12px}
.contam-link{font-size:13px;font-weight:600;color:var(--teal-dark);display:inline-flex;align-items:center;gap:6px;transition:gap .3s}
.contam-card:hover .contam-link{gap:10px}

/* Treatment matrix */
.matrix-section{padding:80px 0;background:var(--offwhite)}
.matrix-section h2{font-family:var(--font-display);font-size:clamp(28px,3vw,40px);color:var(--navy);margin-bottom:12px}
.matrix-section>div>p.sub{font-size:16px;line-height:1.7;color:#5a6476;margin-bottom:40px;max-width:680px}
.matrix-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.matrix{width:100%;border-collapse:collapse;min-width:800px}
.matrix thead th{padding:14px 16px;font-size:11px;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;color:var(--slate);border-bottom:2px solid rgba(0,0,0,.08);background:var(--white);text-align:center;white-space:nowrap}
.matrix thead th:first-child{text-align:left;min-width:200px}
.matrix tbody tr{border-bottom:1px solid rgba(0,0,0,.04);transition:background .2s}
.matrix tbody tr:hover{background:rgba(0,201,167,.03)}
.matrix tbody td{padding:14px 16px;font-size:14px;text-align:center;color:#5a6476}
.matrix tbody td:first-child{text-align:left;font-weight:600;color:var(--navy)}
.matrix .category-row td{background:rgba(10,22,40,.03);font-size:12px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--teal-dark);padding:10px 16px}
.dot{display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--teal)}

/* CTA */
.cta-banner{padding:100px 0;background:var(--white)}.cta-banner-box{background:linear-gradient(135deg,var(--navy),var(--navy-light));border-radius:24px;padding:64px;text-align:center;position:relative;overflow:hidden}.cta-banner-box::before{content:'';position:absolute;top:-100px;right:-100px;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(0,201,167,.12),transparent 70%)}.cta-banner-box h2{font-family:var(--font-display);font-size:clamp(28px,3vw,40px);color:#fff;margin-bottom:16px;position:relative}.cta-banner-box p{font-size:16px;color:var(--slate);margin-bottom:32px;max-width:560px;margin-left:auto;margin-right:auto;position:relative;line-height:1.7}.btn-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;position:relative}

.footer{background:var(--navy);padding:64px 0 32px;border-top:1px solid rgba(255,255,255,.06)}.footer-inner{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}.footer-brand p{font-size:14px;line-height:1.7;color:var(--slate);margin-top:16px;max-width:280px}.footer-col h4{font-size:12px;font-weight:600;letter-spacing:2px;text-transform:uppercase;color:rgba(255,255,255,.4);margin-bottom:20px}.footer-col ul{list-style:none}.footer-col ul li{margin-bottom:12px}.footer-col ul li a{font-size:14px;color:var(--slate)}.footer-col ul li a:hover{color:var(--teal)}.footer-bottom{padding-top:32px;border-top:1px solid rgba(255,255,255,.06);display:flex;justify-content:space-between;align-items:center}.footer-bottom p{font-size:13px;color:rgba(255,255,255,.3)}

@media(max-width:1024px){.contam-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.container{padding:0 20px}.nav-links{display:none}.nav-hamburger{display:flex}.page-hero{padding:110px 0 48px}.page-hero h1{font-size:32px}.contaminants-section{padding:60px 0 72px}.contam-grid{grid-template-columns:1fr}.matrix-section{padding:60px 0}.cta-banner{padding:72px 0}.cta-banner-box{padding:40px 24px;border-radius:16px}.footer-inner{grid-template-columns:1fr;gap:36px}.footer-bottom{flex-direction:column;gap:16px;text-align:center}}
.current-page{cursor:default}