:root{--navy:#073b45;--teal:#0b7f83;--aqua:#16b7b2;--mint:#e8f8f4;--ink:#12333a;--muted:#61777d;--white:#fff;--line:#dcebea;--shadow:0 18px 50px rgba(6,57,65,.12);--radius:24px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--ink);background:#fff}a{text-decoration:none;color:inherit}.container{width:min(1180px,calc(100% - 40px));margin:auto}.topbar{height:6px;background:linear-gradient(90deg,#0b6e74,#18b8ad,#b2e7d9)}header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,235,234,.75)}.nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:25px}.brand{display:flex;align-items:center;gap:12px;font-size:20px;font-weight:800;color:var(--navy)}.brand img{width:46px;height:46px;object-fit:contain}.links{display:flex;align-items:center;gap:25px;font-size:14px;font-weight:600;color:#496269}.links a:hover,.links a.active{color:var(--teal)}.actions{display:flex;align-items:center;gap:10px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 20px;border-radius:12px;font-weight:700;font-size:14px;border:1px solid transparent;transition:.2s}.btn-primary{background:var(--teal);color:#fff;box-shadow:0 10px 22px rgba(11,127,131,.2)}.btn-primary:hover{transform:translateY(-2px);background:#096e72}.btn-light{background:#f1faf8;color:var(--teal);border-color:#d7eee9}.hamb{display:none;border:0;background:none;font-size:25px}.hero{position:relative;min-height:680px;display:flex;align-items:center;overflow:hidden;background:linear-gradient(100deg,#053b45 0%,#075b63 48%,rgba(5,59,69,.55) 100%);color:#fff}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(2,35,41,.9),rgba(2,35,41,.5),rgba(2,35,41,.15)),url('assets/aquarium.svg') center/cover}.hero-inner{position:relative;z-index:1;padding:85px 0;max-width:720px}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 13px;border:1px solid rgba(255,255,255,.22);border-radius:99px;background:rgba(255,255,255,.1);font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.hero h1{font-size:clamp(46px,6vw,78px);line-height:.98;letter-spacing:-.055em;margin:22px 0 18px}.hero p{font-size:20px;line-height:1.65;color:#d7eeee;max-width:650px}.hero-buttons{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.hero .btn-light{background:#fff;color:var(--navy);border-color:#fff}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:-70px;position:relative;z-index:2}.feature{background:#fff;border-radius:20px;overflow:hidden;box-shadow:var(--shadow)}.feature img{width:100%;height:220px;object-fit:cover}.feature-body{padding:22px}.kicker{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--teal);font-weight:800}.feature h2{font-size:27px;line-height:1.1;margin:9px 0}.feature p{color:var(--muted);line-height:1.6}.section{padding:105px 0}.section.mint{background:var(--mint)}.section-head{text-align:center;max-width:700px;margin:0 auto 45px}.section-head .kicker{margin-bottom:12px}.section-head h2{font-size:clamp(32px,4vw,50px);line-height:1.05;letter-spacing:-.04em;margin:0 0 15px}.section-head p{color:var(--muted);line-height:1.7}.stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.stat{text-align:center;padding:38px 15px;border-right:1px solid var(--line)}.stat:last-child{border:0}.stat strong{display:block;font-size:38px;color:var(--teal);letter-spacing:-.04em}.stat span{color:var(--muted);font-size:14px}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.service{padding:28px;background:#fff;border:1px solid var(--line);border-radius:18px}.icon{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:#e5f7f3;color:var(--teal);font-size:23px}.service h3{font-size:18px;margin:18px 0 8px}.service p{font-size:14px;line-height:1.65;color:var(--muted);margin:0}.category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.category{min-height:370px;border-radius:22px;overflow:hidden;position:relative;color:#fff;background:#083f48}.category:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 20%,rgba(2,31,37,.88));z-index:1}.category img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.category-body{position:absolute;z-index:2;left:24px;right:24px;bottom:24px}.category h3{font-size:25px;margin:8px 0}.category p{color:#d6eeee;font-size:14px;margin:0 0 17px}.mini{display:inline-flex;padding:10px 13px;background:#fff;color:var(--navy);border-radius:10px;font-size:12px;font-weight:800}.about{display:grid;grid-template-columns:1.1fr 1fr;gap:65px;align-items:center}.about-img{height:510px;border-radius:28px;overflow:hidden}.about-img img{width:100%;height:100%;object-fit:cover}.about h2{font-size:clamp(35px,4vw,52px);line-height:1.05;letter-spacing:-.04em;margin:10px 0 18px}.about p{line-height:1.75;color:var(--muted)}.ticks{display:grid;gap:15px;margin:28px 0}.tick{display:flex;gap:12px}.tick b{color:var(--teal)}.testimonials{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.quote{padding:28px;border:1px solid var(--line);border-radius:20px;background:#fff}.stars{color:#f4b942;letter-spacing:2px}.quote p{font-size:15px;line-height:1.7;color:#536b71}.person{display:flex;align-items:center;gap:12px;margin-top:20px}.avatar{width:42px;height:42px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:800}.person strong{display:block}.person small{color:var(--muted)}.cta{background:linear-gradient(120deg,#073b45,#0b7f83);color:#fff;border-radius:30px;padding:65px;text-align:center}.cta h2{font-size:clamp(34px,4vw,54px);margin:0 0 12px;letter-spacing:-.04em}.cta p{color:#cfe9e8;margin:0 auto 26px;max-width:620px;line-height:1.6}.cta .btn-light{background:#fff;color:var(--navy)}footer{background:#062f37;color:#c8dfdf;padding:65px 0 25px}.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}.foot h4{color:#fff;margin:0 0 18px}.foot p,.foot a{font-size:13px;line-height:1.8;color:#a9c6c7}.foot a{display:block}.foot a:hover{color:#fff}.copyright{border-top:1px solid rgba(255,255,255,.1);margin-top:45px;padding-top:20px;font-size:12px;color:#86a8aa}.page-hero{background:var(--mint);padding:90px 0}.page-hero h1{font-size:58px;letter-spacing:-.05em;margin:0 0 12px;color:var(--navy)}.page-hero p{color:var(--muted);max-width:650px;line-height:1.7}.products{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.product{border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#fff}.product img{width:100%;height:220px;object-fit:cover}.product-body{padding:22px}.product h3{margin:0 0 7px}.product p{color:var(--muted);font-size:14px;line-height:1.6}.form{max-width:760px;margin:auto;background:#fff;padding:35px;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.field{display:grid;gap:8px;margin-bottom:18px}.field.full{grid-column:1/-1}.field label{font-size:13px;font-weight:700}.field input,.field textarea,.field select{font:inherit;padding:14px;border:1px solid #cfe1df;border-radius:10px;outline:none}.field textarea{min-height:130px;resize:vertical}.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--teal);box-shadow:0 0 0 3px #dff5f1}.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:45px}.contact-card{padding:28px;border-radius:20px;background:var(--mint);margin-bottom:15px}.contact-card h3{margin:0 0 7px}.contact-card p{color:var(--muted);line-height:1.6;margin:0}.mobile-menu{display:none}
@media(max-width:900px){.links,.actions{display:none}.hamb{display:block}.mobile-menu.open{display:flex;flex-direction:column;padding:15px 20px 25px;gap:15px;border-top:1px solid var(--line)}.feature-grid,.service-grid{grid-template-columns:1fr 1fr}.category-grid,.testimonials,.products{grid-template-columns:1fr 1fr}.about,.contact-grid{grid-template-columns:1fr}.about-img{height:380px}.foot{grid-template-columns:1fr 1fr}.stats{grid-template-columns:1fr 1fr}.stat:nth-child(2){border-right:0}.stat{border-bottom:1px solid var(--line)}}@media(max-width:600px){.container{width:min(100% - 28px,1180px)}.hero{min-height:620px}.hero h1{font-size:48px}.hero p{font-size:17px}.feature-grid,.service-grid,.category-grid,.testimonials,.products{grid-template-columns:1fr}.feature-grid{margin-top:25px}.section{padding:75px 0}.stats{grid-template-columns:1fr 1fr}.stat strong{font-size:30px}.about-img{height:300px}.cta{padding:45px 25px}.foot{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.page-hero{padding:65px 0}.page-hero h1{font-size:43px}}
.product-nav{position:relative}.product-nav>a{display:flex;align-items:center;gap:5px}.chev{font-size:12px}.product-dropdown{position:absolute;right:-70px;top:42px;width:445px;background:#fff;border:1px solid #e5e7e2;border-radius:8px;box-shadow:0 12px 30px rgba(22,33,17,.14);padding:18px 22px;display:none;z-index:100}.product-nav:hover .product-dropdown{display:block}.product-dropdown:before{content:"";position:absolute;top:-7px;right:105px;width:13px;height:13px;background:#fff;border-left:1px solid #e5e7e2;border-top:1px solid #e5e7e2;transform:rotate(45deg)}.product-dropdown>strong{display:block;font-size:13px;color:#172335;padding:0 0 12px;border-bottom:1px solid #e7eadf;margin-bottom:2px}.product-dropdown>a{display:block;padding:11px 6px;color:#273344}.product-dropdown>a:hover{background:#f7f9f1;border-radius:6px}.product-dropdown b{display:block;font-size:12px;margin-bottom:5px}.product-dropdown small{display:block;color:#7b8490;font-size:11px;line-height:1.35}.product-dropdown + *{}@media(max-width:900px){.product-nav{display:block}.product-dropdown{display:none!important}}

/* Localized branding and self-contained visual assets */
.brand img { width:66px; height:66px; object-fit:contain; flex:0 0 66px; }
header .brand span { line-height:1; }
.nav .brand { min-height:64px; }
.foot .brand, .foot-brand { display:flex; align-items:center; gap:14px; font-size:21px; font-weight:800; color:#fff; }
.foot .brand img, .foot-brand img { width:82px; height:82px; object-fit:contain; flex:0 0 82px; filter:brightness(0) invert(1); }
footer .foot > div:first-child p { max-width:390px; }
@media(max-width:600px){ .brand img { width:58px; height:58px; flex-basis:58px; } .foot .brand img, .foot-brand img { width:68px; height:68px; flex-basis:68px; } }

/* Stable desktop dropdowns + click/touch support */
.links .dropdown { position: relative; display:flex; align-items:center; }
.links .dropdown-toggle { display:flex; align-items:center; gap:5px; cursor:pointer; }
.links .dropdown-toggle .chev { transition:transform .2s ease; }
.links .dropdown.open .chev { transform:rotate(180deg); }
.links .dropdown-menu { position:absolute; top:calc(100% + 14px); right:-55px; width:420px; background:#fff; border:1px solid #e5e7e2; border-radius:10px; box-shadow:0 18px 45px rgba(22,33,17,.16); padding:18px 22px; display:none; z-index:1000; }
.links .dropdown.open .dropdown-menu { display:block; }
.links .dropdown-menu:before { content:""; position:absolute; top:-7px; right:90px; width:13px; height:13px; background:#fff; border-left:1px solid #e5e7e2; border-top:1px solid #e5e7e2; transform:rotate(45deg); }
.links .dropdown-menu .menu-title { display:block; font-size:13px; font-weight:800; color:#172335; padding:0 0 12px; border-bottom:1px solid #e7eadf; margin-bottom:2px; }
.links .dropdown-menu a { display:block; padding:11px 7px; color:#273344; border-radius:7px; }
.links .dropdown-menu a:hover { background:#f7f9f1; color:#172335; }
.links .dropdown-menu b { display:block; font-size:12px; margin-bottom:5px; }
.links .dropdown-menu small { display:block; color:#7b8490; font-size:11px; line-height:1.35; }
.links .login-menu { width:300px; right:-35px; }
.links .login-menu:before { right:92px; }
@media (max-width:900px) {
  .links .dropdown { display:block; }
  .links .dropdown-menu { display:none !important; }
}

/* FINAL DROPDOWN FIX */
.links .dropdown { position: relative; }
.links .dropdown-menu { top: calc(100% + 6px); }
.links .dropdown:hover .dropdown-menu,
.links .dropdown.open .dropdown-menu { display:block; }
.links .dropdown-menu:hover { display:block; }
.links .dropdown-toggle { white-space:nowrap; }
.links .dropdown-menu a { pointer-events:auto; }
@media (min-width:901px){
  .links .dropdown-menu { visibility:hidden; opacity:0; transform:translateY(-4px); transition:opacity .15s ease,transform .15s ease,visibility .15s ease; }
  .links .dropdown:hover .dropdown-menu,
  .links .dropdown.open .dropdown-menu { visibility:visible; opacity:1; transform:translateY(0); }
}
@media (max-width:900px){
  .links .dropdown-menu { display:none !important; }
  .mobile-menu details { margin:0; }
  .mobile-menu summary { cursor:pointer; font-weight:600; list-style:none; }
  .mobile-menu summary::-webkit-details-marker { display:none; }
  .mobile-menu details[open] summary { color:var(--teal); }
  .mobile-menu details a { padding-left:18px; font-size:13px; }
}

/* Reference image presentation */
.feature img,.category img,.about-img img,.product-image-ref img{display:block;background:#dcefeb;}
.product-image-ref img{width:100%;height:100%;object-fit:cover;}

/* FINAL CONSISTENT HEADER */
header{z-index:1000}
.nav{min-height:88px;height:88px}
.brand{min-height:76px}
.brand img{width:72px;height:72px;flex:0 0 72px;object-fit:contain}
.brand span{white-space:nowrap}
.links{height:100%;align-items:center}
.links>a,.links .dropdown-toggle{height:100%;display:flex;align-items:center}
.links .dropdown{height:100%}
.links .dropdown-menu{top:calc(100% - 1px);right:-70px}
.links .login-menu{right:-45px}
.mobile-menu{position:relative;z-index:1001}
@media(max-width:900px){
  .nav{height:78px;min-height:78px}
  .brand{min-height:62px}
  .brand img{width:60px;height:60px;flex-basis:60px}
}