*{margin:0;padding:0;box-sizing:border-box}
:root{--navy:#071026;--blue:#1668ff;--cyan:#20d3c2;--violet:#7c5cff;--text:#e8eefc;--muted:#a8b4cf;--glass:rgba(255,255,255,.07);--border:rgba(255,255,255,.14);--radius:22px;--shadow:0 20px 60px rgba(3,10,30,.45)}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;background:linear-gradient(160deg,#050b1c,#081227 45%,#050b1c);color:var(--text);line-height:1.7;overflow-x:hidden}
img{max-width:100%}
a{color:inherit;text-decoration:none}
.container{width:min(1180px,92%);margin-inline:auto}
.bg-layer{position:fixed;inset:0;z-index:-1;overflow:hidden}
.orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:.55;animation:float 16s ease-in-out infinite}
.orb-1{width:520px;height:520px;background:radial-gradient(circle,#1668ff,transparent 70%);top:-150px;left:-120px}
.orb-2{width:450px;height:450px;background:radial-gradient(circle,#20d3c2,transparent 70%);bottom:-120px;right:-100px;animation-delay:-5s}
.orb-3{width:360px;height:360px;background:radial-gradient(circle,#7c5cff,transparent 70%);top:40%;left:55%;animation-delay:-9s}
.grid-lines{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:70px 70px;mask-image:radial-gradient(circle at center,black,transparent 80%)}
@keyframes float{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(40px,-30px) scale(1.08)}}
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;transition:.3s}
.site-header.scrolled{background:rgba(6,13,32,.75);backdrop-filter:blur(18px);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:78px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.08rem}
.logo-mark{width:40px;height:40px;display:grid;place-items:center;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--cyan));box-shadow:0 0 24px rgba(22,104,255,.55)}
.logo-light{color:var(--cyan)}
.nav-links{display:flex;align-items:center;gap:22px;list-style:none}
.nav-links a:not(.btn){font-size:.93rem;color:var(--muted);transition:.2s}
.nav-links a:not(.btn):hover{color:#fff}
.menu-toggle{display:none;background:none;border:0;cursor:pointer}
.menu-toggle span{display:block;width:24px;height:2px;background:#fff;margin:5px 0;transition:.3s}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 24px;border-radius:999px;font-weight:700;font-size:.94rem;transition:transform .25s,box-shadow .25s,background .25s;border:1px solid transparent}
.btn-glow{background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;box-shadow:0 10px 30px rgba(22,104,255,.4)}
.btn-glow:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 18px 45px rgba(32,211,194,.45)}
.btn-outline{border-color:var(--border);background:var(--glass);backdrop-filter:blur(10px)}
.btn-outline:hover{transform:translateY(-3px);border-color:var(--cyan)}
.full-width{width:100%}
.hero{padding:155px 0 70px;position:relative}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.badge{display:inline-flex;padding:8px 16px;border-radius:999px;background:var(--glass);border:1px solid var(--border);font-size:.8rem;font-weight:600;color:var(--cyan);backdrop-filter:blur(10px)}
.pulse-badge{animation:pulse 2.5s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 rgba(32,211,194,0)}50%{box-shadow:0 0 30px rgba(32,211,194,.35)}}
h1{font-size:clamp(2.2rem,5vw,3.7rem);line-height:1.12;letter-spacing:-.02em;margin:22px 0}
.lead{color:var(--muted);font-size:1.08rem;max-width:620px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:30px 0}
.hero-highlights{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;max-width:620px}
.highlight{padding:16px;border-radius:16px;background:var(--glass);border:1px solid var(--border)}
.highlight strong{display:block;font-size:.95rem}
.highlight span{font-size:.78rem;color:var(--muted)}
.hero-widgets{display:grid;gap:18px}
.glass-card{background:var(--glass);border:1px solid var(--border);border-radius:var(--radius);backdrop-filter:blur(16px);box-shadow:var(--shadow)}
.floating-card{padding:22px;transition:transform .35s,box-shadow .35s}
.floating-card:hover{transform:translateY(-8px) rotateX(4deg);box-shadow:0 30px 70px rgba(22,104,255,.25)}
.card-1{transform:translateX(-12px)}
.card-3{transform:translateX(12px)}
.widget-icon{font-size:1.6rem;width:48px;height:48px;display:grid;place-items:center;border-radius:14px;background:rgba(32,211,194,.12);margin-bottom:12px}
.floating-card h3{font-size:1.03rem;margin-bottom:6px}
.floating-card p{font-size:.88rem;color:var(--muted)}
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:55px}
.stat{padding:24px;text-align:center;transition:.3s}
.stat:hover{transform:translateY(-6px)}
.stat span{display:block;font-size:2.3rem;font-weight:800;background:linear-gradient(90deg,var(--cyan),var(--blue));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat small{color:var(--muted);font-size:.8rem}
.stat-note{margin-top:12px;font-size:.75rem;color:var(--muted)}
.section{padding:95px 0}
.alt-section{background:linear-gradient(180deg,rgba(255,255,255,.03),transparent);border-block:1px solid rgba(255,255,255,.06)}
.section-head{max-width:760px;margin:0 auto 50px;text-align:center}
.eyebrow{display:inline-block;color:var(--cyan);font-weight:700;font-size:.8rem;text-transform:uppercase;letter-spacing:.14em;margin-bottom:12px}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem);line-height:1.2;letter-spacing:-.02em;margin-bottom:14px}
.section-head p{color:var(--muted)}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.service-card{padding:30px;background:linear-gradient(145deg,rgba(255,255,255,.08),rgba(255,255,255,.03));border:1px solid var(--border);border-radius:var(--radius);transition:transform .35s,box-shadow .35s,border-color .35s;transform-style:preserve-3d}
.service-card:hover{transform:translateY(-10px) rotateX(5deg) rotateY(-3deg);border-color:rgba(32,211,194,.5);box-shadow:0 35px 80px rgba(22,104,255,.25)}
.icon-circle{width:58px;height:58px;border-radius:18px;display:grid;place-items:center;font-size:1.5rem;background:linear-gradient(135deg,rgba(22,104,255,.25),rgba(32,211,194,.2));margin-bottom:18px}
.service-card h3{margin-bottom:10px;font-size:1.18rem}
.service-card p{color:var(--muted);font-size:.94rem;margin-bottom:14px}
.service-card ul{list-style:none;margin-bottom:16px}
.service-card li{font-size:.87rem;color:var(--muted);padding-left:18px;position:relative;margin-bottom:6px}
.service-card li:before{content:"✓";position:absolute;left:0;color:var(--cyan)}
.card-link{color:var(--cyan);font-weight:700;font-size:.9rem}
.card-link:hover{text-decoration:underline}
.timeline{list-style:none;position:relative;max-width:820px;margin:auto}
.timeline:before{content:"";position:absolute;left:29px;top:10px;bottom:10px;width:2px;background:linear-gradient(var(--blue),var(--cyan))}
.timeline-item{display:flex;gap:24px;padding:18px 0;position:relative}
.step-num{flex:0 0 58px;height:58px;border-radius:50%;display:grid;place-items:center;font-weight:800;background:var(--navy);border:1px solid var(--border);color:var(--cyan);z-index:1;transition:.3s}
.timeline-item:hover .step-num{background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;box-shadow:0 0 30px rgba(32,211,194,.45)}
.timeline-item h3{font-size:1.15rem;margin-bottom:5px}
.timeline-item p{color:var(--muted);font-size:.95rem}
.results-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.result-card{border-radius:var(--radius);overflow:hidden;background:var(--glass);border:1px solid var(--border);transition:.35s}
.result-card:hover{transform:translateY(-10px);box-shadow:0 30px 70px rgba(0,0,0,.4)}
.result-visual{height:170px;position:relative;display:grid;place-items:end start;padding:14px}
.result-visual span{font-size:.72rem;font-weight:800;padding:5px 11px;border-radius:999px;background:rgba(0,0,0,.55)}
.dirty{background:repeating-linear-gradient(45deg,#3a3f4a,#3a3f4a 12px,#2d323c 12px,#2d323c 24px)}
.clean{background:linear-gradient(135deg,#c8d3e3,#eef3fa)}
.dirty.algae{background:repeating-linear-gradient(90deg,#33453a,#33453a 14px,#26362d 14px,#26362d 28px)}
.clean.safe{background:linear-gradient(135deg,#d9f7f2,#f4fbff)}
.result-body{padding:20px}
.result-body h3{font-size:1.05rem;margin-bottom:6px}
.result-body p{font-size:.88rem;color:var(--muted)}
.article-section{padding:95px 0}
.article-container{max-width:880px}
.article-head{text-align:center;margin-bottom:45px}
.article-intro{color:var(--muted);font-size:1.05rem}
.article-section h2{margin:45px 0 16px}
.article-section h3{margin:28px 0 12px;font-size:1.25rem}
.article-section p{color:#c9d3e6;margin-bottom:16px}
.article-section a{color:var(--cyan);font-weight:600}
.article-section a:hover{text-decoration:underline}
.article-section ul,.article-section ol{margin:0 0 18px 22px;color:#c9d3e6}
.article-section li{margin-bottom:8px}
.callout,.tip-box,.warning-box{padding:20px 24px;border-radius:18px;margin:25px 0;border:1px solid var(--border);backdrop-filter:blur(10px)}
.callout{background:rgba(22,104,255,.12)}
.tip-box{background:rgba(32,211,194,.1)}
.warning-box{background:rgba(255,99,99,.1);border-color:rgba(255,99,99,.3)}
blockquote{padding:24px;border-left:4px solid var(--cyan);background:var(--glass);border-radius:0 18px 18px 0;margin:28px 0;font-size:1.12rem;font-style:italic;color:#dbe4f5}
.table-wrap{overflow-x:auto;margin:25px 0;border-radius:18px;border:1px solid var(--border)}
table{width:100%;border-collapse:collapse;min-width:560px;background:rgba(255,255,255,.04)}
th,td{padding:14px 16px;text-align:left;border-bottom:1px solid rgba(255,255,255,.08);font-size:.92rem}
th{background:rgba(22,104,255,.16);color:#fff}
td{color:var(--muted)}
.benefit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:28px 0}
.benefit-card{padding:22px;border-radius:18px;background:var(--glass);border:1px solid var(--border);transition:.3s}
.benefit-card:hover{transform:translateY(-6px);border-color:rgba(32,211,194,.45)}
.benefit-card h3{font-size:1.02rem;margin-bottom:7px}
.benefit-card p{font-size:.88rem!important;color:var(--muted)!important;margin:0!important}
.checklist li{list-style:none;padding-left:30px;position:relative}
.checklist li:before{content:"✔";position:absolute;left:0;color:var(--cyan)}
.pros-cons{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:28px 0}
.pros,.cons{padding:24px;border-radius:18px;border:1px solid var(--border)}
.pros{background:rgba(32,211,194,.08)}
.cons{background:rgba(124,92,255,.08)}
.pros h3,.cons h3{font-size:1.08rem;margin-bottom:12px}
.pros ul,.cons ul{margin-left:20px}
.faq-list{margin-top:25px}
.faq-item{border:1px solid var(--border);border-radius:16px;background:var(--glass);margin-bottom:12px;overflow:hidden;transition:.3s}
.faq-item.open{border-color:rgba(32,211,194,.5)}
.faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;gap:15px;padding:18px 20px;background:none;border:0;color:#fff;font:inherit;font-weight:600;text-align:left;cursor:pointer}
.faq-icon{color:var(--cyan);font-size:1.3rem;transition:.3s}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-answer p{padding:0 20px 18px!important;margin:0!important}
.article-cta{margin-top:45px;padding:35px;text-align:center;border-radius:var(--radius);background:linear-gradient(135deg,rgba(22,104,255,.2),rgba(32,211,194,.15));border:1px solid var(--border)}
.article-cta h3{margin-bottom:8px}
.article-cta p{margin-bottom:20px!important}
.contact-section{padding:95px 0}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:35px;align-items:start}
.contact-cards{display:grid;gap:14px;margin:25px 0}
.contact-card{display:flex;align-items:center;gap:16px;padding:18px;transition:.3s}
.contact-card:hover{transform:translateY(-5px);border-color:rgba(32,211,194,.5)}
.contact-icon{width:46px;height:46px;display:grid;place-items:center;border-radius:14px;background:rgba(22,104,255,.18);font-size:1.2rem}
.contact-card strong{display:block;font-size:.82rem;color:var(--muted)}
.contact-card span:last-child{font-weight:600}
.hours{padding:24px;margin-top:20px}
.hours h3{margin-bottom:12px;font-size:1.05rem}
.hours ul{list-style:none}
.hours li{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px dashed rgba(255,255,255,.1);font-size:.9rem;color:var(--muted)}
.contact-form{padding:32px}
.contact-form h3{margin-bottom:20px}
.form-row{margin-bottom:16px}
label{display:block;font-size:.85rem;color:var(--muted);margin-bottom:7px}
input,select,textarea{width:100%;padding:13px 15px;border-radius:13px;background:rgba(255,255,255,.06);border:1px solid var(--border);color:#fff;font:inherit;transition:.25s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(32,211,194,.15)}
textarea{resize:vertical}
.form-status{margin-top:12px;font-size:.88rem;color:var(--cyan);min-height:20px}
.site-footer{border-top:1px solid var(--border);background:rgba(3,8,20,.75);backdrop-filter:blur(14px);padding:65px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px}
.footer-brand p{color:var(--muted);font-size:.9rem;margin-top:14px}
.footer-col h3{font-size:1rem;margin-bottom:15px}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:9px;color:var(--muted);font-size:.9rem}
.footer-col a:hover{color:var(--cyan)}
.footer-bottom{margin-top:45px;padding:20px 0;border-top:1px solid rgba(255,255,255,.08)}
.footer-bottom p{font-size:.82rem;color:var(--muted);text-align:center}
.reveal{opacity:0;transform:translateY(35px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}
.delay-1{transition-delay:.15s}
@media(max-width:980px){
.hero-grid,.contact-grid{grid-template-columns:1fr}
.services-grid{grid-template-columns:repeat(2,1fr)}
.results-grid{grid-template-columns:repeat(2,1fr)}
.stats-row{grid-template-columns:repeat(2,1fr)}
.benefit-grid{grid-template-columns:repeat(2,1fr)}
.footer-grid{grid-template-columns:repeat(2,1fr)}
.nav-links{position:fixed;inset:78px 0 auto;flex-direction:column;align-items:flex-start;padding:25px 6%;gap:18px;background:rgba(5,11,28,.97);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);transform:translateY(-130%);transition:.35s}
.nav-links.open{transform:none}
.menu-toggle{display:block}
.card-1,.card-3{transform:none}
}
@media(max-width:640px){
.hero{padding-top:125px}
.services-grid,.results-grid,.benefit-grid,.pros-cons,.hero-highlights{grid-template-columns:1fr}
.stats-row{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr}
.section,.article-section,.contact-section{padding:70px 0}
.timeline:before{left:24px}
.step-num{flex-basis:48px;height:48px}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}