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var(--navy);border-radius:999px;font-size:.86rem;font-weight:750}.menu-button{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:8px 12px}.hero{min-height:720px;position:relative;display:grid;align-items:center;background:var(--navy);overflow:hidden;color:#fff}.hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,24,38,.94) 0%,rgba(4,24,38,.7) 40%,rgba(4,24,38,.08) 72%)}.hero-content{position:relative;padding:86px 0;z-index:2}.hero h1{max-width:850px;margin-bottom:24px}.hero h1 em{color:var(--green);font-weight:400}.hero-content>p:not(.eyebrow){max-width:640px;font-size:1.15rem;color:#d7e6e5}.hero-actions{display:flex;gap:12px;margin:34px 0 56px}.button{min-height:50px;padding:13px 22px;border-radius:999px;display:inline-flex;justify-content:center;align-items:center;font-weight:780;border:1px solid transparent;cursor:pointer;font-size:.92rem}.button.primary{background:var(--green);color:#06283a}.button.primary:hover{background:#55e3ad}.button.ghost{border-color:rgba(255,255,255,.5);color:#fff;background:rgba(255,255,255,.07)}.hero-facts{display:flex;gap:38px;color:#c4d8d6;font-size:.9rem}.hero-facts span{padding-left:16px;border-left:2px solid var(--green)}.hero-facts b{display:block;color:#fff;font-size:1.2rem}.selector-section{background:var(--green);padding:72px 0}.selector-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}.selector-grid h2{max-width:500px}.selector{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding:24px;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow)}.selector label{font-size:.8rem;font-weight:780}.selector select{width:100%;margin-top:7px;padding:14px;border:1px solid var(--line);border-radius:12px;background:#fff;font:inherit;font-size:.92rem}.selector-result{grid-column:1/-1;display:none;padding:17px;border-radius:12px;background:#e9fbf4}.selector-result.show{display:block}.section{padding:100px 0}.section.soft{background:var(--paper)}.section.contrast{background:var(--navy);color:#fff}.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:42px}.section-head h2{margin-bottom:0}.section-head>p,.section-head>a,.section-head>span{max-width:470px;color:#5f737c}.section-head>a{color:var(--green-deep);font-weight:750}.brand-panels{display:grid;grid-template-columns:1fr 1fr;gap:20px}.brand-panel{min-height:390px;padding:34px;border-radius:var(--radius);display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden}.brand-panel:before{content:"";position:absolute;width:300px;height:300px;border:45px solid rgba(255,255,255,.13);border-radius:50%;top:-90px;right:-70px}.brand-panel.topas{background:var(--green);color:#06283a}.brand-panel.akvalos{background:var(--navy);color:#fff}.brand-panel>span{position:absolute;top:30px;left:34px;font-size:.82rem;font-weight:800}.brand-panel h3{font-size:clamp(3.5rem,7vw,6.5rem);margin:4px 0}.brand-panel p{margin:0}.model-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.model-card{background:#fff;color:var(--ink);border-radius:18px;overflow:hidden;border:1px solid rgba(11,36,57,.09);transition:.25s ease}.model-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.model-visual{height:190px;background:linear-gradient(145deg,#e8f2ee,#cfe2da);display:flex;flex-direction:column;justify-content:center;align-items:center;position:relative}.model-card.blue .model-visual{background:linear-gradient(145deg,#e8f3fa,#cee3f4)}.model-visual:after{content:"";position:absolute;bottom:20px;width:74px;height:18px;border-radius:50%;background:rgba(11,36,57,.1);filter:blur(7px)}.model-visual span{font-size:.68rem;font-weight:900;letter-spacing:.2em}.model-visual strong{font-family:Georgia,serif;font-size:4.8rem;line-height:1;color:var(--green-deep)}.model-card.blue .model-visual strong{color:#2079b7}.model-copy{padding:22px}.model-copy h3{margin:4px 0 9px}.model-copy p:not(.kicker){color:#60737a;font-size:.9rem;min-height:48px}.model-copy a,.text-link{color:var(--green-deep);font-weight:800;font-size:.9rem}.center{text-align:center;margin-top:42px}.process{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}.process ol{list-style:none;padding:0;margin:0}.process li{display:grid;grid-template-columns:62px 1fr;gap:18px;padding:24px 0;border-top:1px solid var(--line)}.process li>b{font-size:.8rem;color:var(--green-deep)}.process li strong{display:block;font-size:1.15rem;margin-bottom:3px}.faq details{border-top:1px solid var(--line);padding:20px 0}.faq summary{cursor:pointer;font-weight:780;font-size:1.08rem;list-style:none;display:flex;justify-content:space-between}.faq summary:after{content:"+";color:var(--green-deep);font-size:1.4rem}.faq details[open] summary:after{content:"−"}.faq details p{color:#5e727a;padding-right:40px}.breadcrumbs{display:flex;gap:10px;align-items:center;padding-top:26px;color:#74858b;font-size:.8rem}.page-hero{padding:80px 0 100px;background:var(--paper)}.page-hero h1{font-size:clamp(3.2rem,7vw,6.6rem);margin-bottom:28px}.page-hero p:not(.eyebrow){max-width:700px;font-size:1.18rem;color:#5b717a}.brand-hero.green{background:#d7f6e8}.brand-hero.blue{background:#def0fb}.split,.two-col{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.number-stack{display:flex;flex-direction:column;align-items:center}.number-stack b{font-family:Georgia,serif;font-size:10rem;line-height:.85}.number-stack span{font-weight:800;text-transform:uppercase;letter-spacing:.13em;font-size:.76rem}.product-hero{padding:90px 0;background:var(--paper)}.product-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:80px;align-items:center}.product-hero h1{margin:8px 0 20px}.chips{display:flex;flex-wrap:wrap;gap:8px;margin:26px 0}.chips span{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 12px;font-size:.78rem;font-weight:700}.product-tank{justify-self:center;width:310px;height:390px;border-radius:30px 30px 48px 48px;background:linear-gradient(90deg,#dce6e2,#fff 43%,#cbdad4);border-top:20px solid var(--green-deep);box-shadow:0 35px 40px rgba(11,36,57,.16);display:flex;flex-direction:column;align-items:center;justify-content:center}.product-tank.blue{border-color:#267fb8}.product-tank small{letter-spacing:.2em;font-weight:900}.product-tank b{font-family:Georgia,serif;font-size:7rem;line-height:1;color:var(--green-deep)}.product-tank.blue b{color:#267fb8}.product-tank span{text-transform:uppercase;font-size:.7rem;letter-spacing:.18em}.spec-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:80px}.spec-list{margin:0}.spec-list>div{display:grid;grid-template-columns:1fr 1fr;gap:20px;border-top:1px solid var(--line);padding:20px 0}.spec-list dt{font-weight:800}.spec-list dd{margin:0;color:#62767e}.checklist{display:grid;grid-template-columns:1fr 1fr;gap:12px}.checklist p{background:#fff;border:1px solid var(--line);padding:16px;border-radius:12px;margin:0}.checklist p:before{content:"✓";color:var(--green-deep);font-weight:900;margin-right:8px}.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.article-card{padding:30px;min-height:380px;border-radius:var(--radius);background:var(--paper);display:flex;flex-direction:column}.article-card:nth-child(2){background:var(--navy);color:#fff}.article-card:nth-child(3){background:#d7f6e8}.article-card>span{font-size:.72rem;text-transform:uppercase;letter-spacing:.15em;font-weight:800}.article-card h2{font-size:2rem;margin:70px 0 18px}.article-card b{margin-top:auto;color:var(--green-deep)}.article-card:nth-child(2) b{color:var(--green)}.article{padding:80px 0 110px;max-width:930px}.article header{padding-bottom:50px;border-bottom:1px solid var(--line)}.article header h1{font-size:clamp(3rem,6vw,5.5rem)}.article header>p:last-child{font-size:1.2rem;color:#63767d;max-width:760px}.article>section{display:grid;grid-template-columns:80px 1fr;gap:30px;padding:50px 0;border-bottom:1px solid var(--line)}.article>section>span{color:var(--green-deep);font-weight:900}.article>section h2{font-size:2.3rem}.article aside{margin-top:60px;padding:42px;border-radius:var(--radius);background:var(--navy);color:#fff}.article aside h2{font-size:2.4rem}footer{background:#081c2c;color:#c8d6d6;padding:70px 0 24px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:70px}.footer-grid h3{color:#fff;font-family:inherit;font-size:.85rem;text-transform:uppercase;letter-spacing:.12em}.footer-grid>div>a:not(.brand){display:block;margin:10px 0}.footer-grid p{max-width:480px}.footer-brand{color:#fff;margin-bottom:22px}.footer-note{border-top:1px solid rgba(255,255,255,.12);margin-top:50px;padding-top:24px;font-size:.78rem;color:#8fa7ac}
@media(max-width:900px){.site-header nav,.nav-cta{display:none}.menu-button{display:block;margin-left:auto}.site-header.open nav{display:flex;position:absolute;top:82px;left:0;right:0;background:#fff;padding:20px;flex-direction:column;box-shadow:var(--shadow)}.hero{min-height:680px}.hero-shade{background:linear-gradient(90deg,rgba(4,24,38,.93),rgba(4,24,38,.55))}.selector-grid,.process,.split,.two-col,.product-grid,.spec-layout{grid-template-columns:1fr}.model-grid{grid-template-columns:repeat(2,1fr)}.article-grid{grid-template-columns:1fr}.article-card{min-height:280px}.brand-panels{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.number-stack{display:none}}@media(max-width:600px){body{font-size:16px}.shell{width:min(100% - 24px,1180px)}.site-header{height:70px}.site-header.open nav{top:70px}.brand{font-size:.72rem}.brand-mark{width:32px;height:32px}.hero{min-height:720px}.hero-content{padding:60px 0}.hero h1{font-size:3.2rem}.hero-actions{flex-direction:column;align-items:stretch}.hero-facts{flex-direction:column;gap:14px}.selector-section,.section{padding:72px 0}.selector{grid-template-columns:1fr}.selector-grid{gap:28px}.section-head{align-items:start;flex-direction:column}.model-grid{grid-template-columns:1fr}.model-visual{height:155px}.brand-panel{min-height:300px}.brand-panel h3{font-size:3.8rem}.page-hero{padding:60px 0 70px}.page-hero h1{font-size:3.1rem}.product-tank{width:230px;height:300px}.product-tank b{font-size:5rem}.spec-list>div{grid-template-columns:1fr;gap:4px}.checklist{grid-template-columns:1fr}.article{padding-top:50px}.article>section{grid-template-columns:1fr;gap:8px}.article header h1{font-size:3rem}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}}
.language-switch{display:flex;align-items:center;gap:3px;padding:3px;border:1px solid var(--line);border-radius:999px;white-space:nowrap;font-size:.8rem;font-weight:800}.language-switch a,.language-switch span{min-width:34px;padding:5px 8px;text-align:center;border-radius:999px}.language-switch a:hover{color:var(--green-deep)}.language-switch [aria-current="true"]{background:var(--navy);color:#fff}.language-switch a:focus-visible{outline:2px solid var(--green-deep);outline-offset:2px}@media(max-width:900px){.language-switch{margin-left:0}.site-header.open nav{z-index:2}.site-header nav{margin-left:0}}@media(max-width:600px){.nav-wrap{gap:9px}.brand{letter-spacing:0}.language-switch{font-size:.72rem}.language-switch a,.language-switch span{min-width:30px;padding:4px 5px}}
.lead-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:36px;align-items:start}.lead-copy{padding:34px;border-radius:var(--radius);background:var(--navy);color:#fff}.lead-copy h3{margin-bottom:20px}.lead-copy ul{padding-left:22px;margin:0 0 24px}.lead-copy li{margin:8px 0}.lead-copy a{color:var(--green);text-decoration:underline;text-underline-offset:3px}.form-legal{font-size:.78rem;color:#b9cbcc;margin:28px 0 0}.lead-form{padding:34px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}.lead-form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}.lead-form label{display:grid;gap:8px;margin:0 0 18px;font-weight:700}.lead-form label>span{font-weight:400;color:#64777e}.lead-form input:not([type=checkbox]),.lead-form textarea{width:100%;border:1px solid #b9c8cc;border-radius:12px;padding:14px 15px;background:#fff;color:var(--navy);font:inherit}.lead-form input:focus,.lead-form textarea:focus{outline:3px solid rgba(30,167,117,.18);border-color:var(--green-deep)}.lead-form textarea{resize:vertical;min-height:112px}.lead-form .lead-consent{display:flex;align-items:flex-start;gap:12px;font-size:.86rem;font-weight:400}.lead-consent input{width:20px;height:20px;flex:0 0 auto;margin-top:2px}.lead-consent a{color:var(--green-deep);text-decoration:underline;text-underline-offset:2px}.lead-honeypot{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}.lead-submit{width:100%;border:0;cursor:pointer}.lead-submit:disabled{opacity:.65;cursor:wait}.lead-status{min-height:24px;margin:16px 0 0;font-weight:700}.lead-status.success{color:#087a50}.lead-status.error{color:#b42318}.legal-hero h1{max-width:1000px;font-size:clamp(2.8rem,6vw,5.5rem)}.legal-page{max-width:920px;padding-top:70px;padding-bottom:110px}.legal-updated{color:#667a82;font-size:.9rem}.legal-page>section{padding:34px 0;border-top:1px solid var(--line)}.legal-page h2{font-size:2rem;margin-bottom:18px}.legal-page a:not(.button){color:var(--green-deep);text-decoration:underline;text-underline-offset:3px}.legal-note{margin-top:34px;padding:34px;border-radius:var(--radius);background:var(--navy);color:#fff}.legal-note p{max-width:720px}@media(max-width:900px){.lead-grid{grid-template-columns:1fr}}@media(max-width:600px){.lead-copy,.lead-form{padding:24px}.lead-form-row{grid-template-columns:1fr}.legal-page{padding-top:44px;padding-bottom:80px}.legal-page h2{font-size:1.75rem}.legal-note{padding:24px}}