:root{
  --bg:#f3f7f8;
  --surface:#ffffff;
  --text:#101d29;
  --muted:#657480;
  --line:#d9e3e7;
  --teal:#0b6570;
  --teal-dark:#073f45;
  --soft:#e8f1f3;
  --shadow:0 18px 48px rgba(7,63,69,.11);
  --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{color:inherit}
img{max-width:100%}
.container{width:min(1140px,calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(243,247,248,.94);backdrop-filter:blur(15px);border-bottom:1px solid var(--line)}
.nav-wrap{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none;font-weight:850;font-size:1.08rem}
.brand img{width:50px;height:50px;object-fit:cover;border-radius:14px}
nav{display:flex;gap:24px;flex-wrap:wrap}
nav a{text-decoration:none;color:var(--muted);font-weight:750;font-size:.94rem}
.hero{position:relative;overflow:hidden;padding:96px 0;background:linear-gradient(135deg,#e8f3f4 0%,#f5f8f9 62%,#dcebed 100%)}
.hero-glow{position:absolute;inset:auto -120px -160px auto;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(11,101,112,.2),transparent 68%)}
.hero-grid,.split,.verification-grid,.contact-grid,.filtration-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:58px;align-items:center}
.eyebrow{text-transform:uppercase;letter-spacing:.17em;font-size:.76rem;font-weight:900;color:var(--teal);margin:0 0 16px}
.light-label{color:#bfe4e8}
h1,h2,h3{line-height:1.12;margin-top:0}
h1{font-size:clamp(3rem,7vw,6rem);letter-spacing:-.055em;margin-bottom:24px}
h2{font-size:clamp(2rem,4vw,3.55rem);letter-spacing:-.04em}
h3{font-size:1.22rem}
.lead{font-size:1.2rem;color:var(--muted)}
.lead.small{font-size:1.06rem}
.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.button{display:inline-flex;padding:13px 19px;border-radius:999px;text-decoration:none;font-weight:850;border:1px solid var(--line);background:var(--surface)}
.button.primary{background:var(--teal-dark);color:#fff;border-color:var(--teal-dark)}
.logo-stage{position:relative;display:grid;place-items:center;min-height:460px}
.logo-stage img{position:relative;z-index:2;width:min(420px,100%);border-radius:30px;box-shadow:0 30px 70px rgba(7,63,69,.23)}
.logo-ring{position:absolute;width:430px;height:430px;border-radius:50%;border:1px solid rgba(11,101,112,.25);box-shadow:0 0 0 48px rgba(11,101,112,.05),0 0 0 96px rgba(11,101,112,.03)}
.section{padding:92px 0}
.soft{background:var(--soft)}
.prose{font-size:1.08rem;color:var(--muted)}

.product-section,.filtration-section{position:relative;overflow:hidden}
.product-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:72px;align-items:center}
.product-copy{position:relative;z-index:2}
.product-orb{position:absolute;border-radius:50%;filter:blur(1px);pointer-events:none}
.product-orb-one{width:560px;height:560px;left:-190px;top:50%;transform:translateY(-50%);background:radial-gradient(circle,rgba(11,101,112,.18),rgba(11,101,112,.05) 48%,transparent 72%)}
.product-orb-two{width:520px;height:520px;right:-180px;top:52%;transform:translateY(-50%);background:radial-gradient(circle,rgba(62,181,194,.18),rgba(62,181,194,.04) 52%,transparent 72%)}
.floating-product,.floating-layers{position:relative;z-index:2;display:grid;place-items:center;min-height:520px}
.floating-product::after,.floating-layers::after{content:"";position:absolute;z-index:-1;left:14%;right:14%;bottom:7%;height:38px;border-radius:50%;background:rgba(8,42,47,.17);filter:blur(24px);transform:scaleX(.84)}
.floating-product img{width:min(660px,100%);display:block;filter:drop-shadow(0 28px 36px rgba(7,42,48,.24));animation:floatProduct 6s ease-in-out infinite}
.floating-layers img{width:min(650px,100%);display:block;filter:drop-shadow(0 25px 32px rgba(7,42,48,.18));animation:floatLayers 6.8s ease-in-out infinite}
@keyframes floatProduct{0%,100%{transform:translateY(0) rotate(-.35deg)}50%{transform:translateY(-13px) rotate(.35deg)}}
@keyframes floatLayers{0%,100%{transform:translateY(0) rotate(.25deg)}50%{transform:translateY(-11px) rotate(-.25deg)}}
.pill-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.pill-row span{padding:10px 14px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.72);backdrop-filter:blur(10px);font-weight:750;box-shadow:0 8px 22px rgba(7,63,69,.06)}
.filtration-grid{align-items:center}
.feature-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 18px;padding:0;margin:28px 0 0;list-style:none}
.feature-list li{background:rgba(255,255,255,.72);backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:14px;padding:12px 14px;font-weight:750;box-shadow:0 8px 22px rgba(7,63,69,.05)}
.cards{display:grid;gap:20px;margin-top:32px}
.cards.three{grid-template-columns:repeat(3,1fr)}
.cards.two{grid-template-columns:repeat(2,1fr)}
.card,.contact-card,.verification-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.card p{color:var(--muted)}
.verification-grid{align-items:start}
.verification-card{margin:0}
.verification-card div{padding:15px 0;border-top:1px solid var(--line)}
.verification-card div:first-child{border-top:0}
dt{text-transform:uppercase;letter-spacing:.1em;font-size:.76rem;color:var(--muted);font-weight:850}
dd{margin:5px 0 0;font-weight:800}
.faq{display:grid;gap:14px;margin-top:30px}
details{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:18px 20px;box-shadow:0 8px 24px rgba(7,63,69,.06)}
summary{cursor:pointer;font-weight:850}
details p{color:var(--muted)}
.contact-grid{align-items:start}
.contact-card{display:flex;flex-direction:column;gap:8px;font-style:normal}
.contact-card strong{font-size:1.28rem;margin-bottom:6px}
.contact-card a{color:var(--teal);font-weight:850;margin-top:4px}
footer{background:var(--teal-dark);color:#fff}
.footer-wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;padding:42px 0}
.footer-wrap p{color:rgba(255,255,255,.75);margin:.35rem 0}
.footer-links{display:grid;gap:9px;align-content:start}
.footer-links a{text-decoration:none;color:#fff;font-weight:700}
.legal-page{padding:80px 0}
.legal-card{max-width:860px;margin:auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:38px;box-shadow:var(--shadow)}
.legal-card h1{font-size:clamp(2.3rem,5vw,4rem)}
.legal-card h2{font-size:1.4rem;margin-top:30px}
.legal-card p,.legal-card li{color:var(--muted)}
@media(max-width:900px){
  nav{display:none}
  .hero-grid,.split,.verification-grid,.contact-grid,.filtration-grid{grid-template-columns:1fr}
  .cards.three,.cards.two{grid-template-columns:1fr}
  .logo-stage{order:-1;min-height:auto;margin-bottom:14px}
  .logo-ring{display:none}
  .product-grid{grid-template-columns:1fr;gap:26px}
  .floating-product,.floating-layers{min-height:auto}
  .floating-product{order:-1}
  .floating-product img,.floating-layers img{width:min(560px,100%)}
  .product-orb-one{left:-320px}
  .product-orb-two{right:-320px}
  .feature-list{grid-template-columns:1fr}
  .footer-wrap{grid-template-columns:1fr}
}

@media (prefers-reduced-motion: reduce){.floating-product img,.floating-layers img{animation:none}}