:root{
  --blue:#0879c9;
  --deep-blue:#064a9b;
  --green:#22a950;
  --lime:#7bc943;
  --dark:#0f172a;
  --muted:#64748b;
  --light:#f6fbff;
  --white:#ffffff;
  --shadow:0 18px 50px rgba(15,23,42,.12);
  --radius:22px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Arial, Helvetica, sans-serif;background:#fff;color:var(--dark);line-height:1.6;overflow-x:hidden}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{width:min(1180px,92%);margin:auto}
.topbar{position:sticky;top:0;z-index:1000;background:linear-gradient(90deg,var(--deep-blue),var(--blue),var(--green));box-shadow:0 8px 25px rgba(0,0,0,.18)}
.nav{height:86px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.logo-wrap{display:flex;align-items:center;gap:12px;min-width:245px}
.logo-wrap img{width:72px;height:72px;object-fit:contain;border-radius:16px;background:#fff;padding:5px;box-shadow:0 5px 18px rgba(0,0,0,.16)}
.brand h1{font-size:23px;line-height:1;color:#fff;font-weight:900;letter-spacing:.4px;text-transform:uppercase}
.brand span{font-size:12px;color:#eafff0;font-weight:700;letter-spacing:.7px}
.menu{display:flex;align-items:center;gap:34px;list-style:none;font-weight:900;color:#fff;text-transform:uppercase;font-size:15px}
.menu a{position:relative;padding:28px 0;color:#fff}
.menu a:after{content:"";position:absolute;left:0;bottom:18px;width:0;height:3px;background:#fff;border-radius:999px;transition:.25s}
.menu a:hover:after,.menu a.active:after{width:100%}
.lang{color:#fff;font-weight:800;white-space:nowrap}
.mobile-toggle{display:none;background:#fff;border:0;border-radius:12px;padding:10px 13px;color:var(--blue);font-size:22px;font-weight:900}
.hero{position:relative;height:calc(100vh - 86px);min-height:620px;overflow:hidden;background:#000}
.hero-slider,.slide{height:100%;width:100%}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .8s ease;overflow:hidden}
.slide.active{opacity:1;z-index:2}
.slide video,.slide .poster-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.02)}
.slide .poster-bg{background-size:cover;background-position:center;filter:saturate(1.1)}
.slide:before{content:"";position:absolute;inset:0;z-index:2;background:linear-gradient(90deg,rgba(0,37,79,.65),rgba(0,0,0,.25),rgba(0,77,44,.45))}
.hero-content{position:relative;z-index:4;height:100%;display:flex;align-items:center;color:#fff;text-align:left}
.hero-box{max-width:780px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;padding:9px 16px;border:1px solid rgba(255,255,255,.38);border-radius:999px;background:rgba(255,255,255,.12);backdrop-filter:blur(7px);font-weight:800;text-transform:uppercase;letter-spacing:1.2px;font-size:13px}
.hero h2{font-size:clamp(42px,6vw,82px);line-height:1.03;margin:22px 0 16px;font-weight:900;text-shadow:0 8px 22px rgba(0,0,0,.35)}
.hero p{font-size:20px;max-width:660px;color:#eef7ff;margin-bottom:30px}
.btn-row{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;padding:14px 24px;font-weight:900;cursor:pointer;transition:.25s;text-transform:uppercase;letter-spacing:.3px}
.btn-primary{background:linear-gradient(90deg,var(--blue),var(--green));color:#fff;box-shadow:0 15px 30px rgba(8,121,201,.25)}
.btn-light{background:#fff;color:var(--deep-blue)}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(0,0,0,.18)}
.slider-btn{position:absolute;top:50%;transform:translateY(-50%);z-index:10;width:48px;height:48px;border:0;border-radius:50%;background:rgba(255,255,255,.84);color:var(--deep-blue);font-size:28px;cursor:pointer;box-shadow:0 8px 25px rgba(0,0,0,.25)}
.prev{left:22px}.next{right:22px}
.dots{position:absolute;z-index:12;left:50%;bottom:28px;transform:translateX(-50%);display:flex;gap:9px}
.dot{width:11px;height:11px;border-radius:999px;background:rgba(255,255,255,.55);border:0;cursor:pointer}
.dot.active{width:34px;background:#fff}
.section{padding:86px 0}
.section.soft{background:linear-gradient(180deg,#fff,var(--light))}
.title{text-align:center;margin-bottom:44px}
.title .line{width:54px;height:4px;background:linear-gradient(90deg,var(--blue),var(--green));margin:0 auto 15px;border-radius:99px}
.title h2{font-size:36px;letter-spacing:1px;text-transform:uppercase;font-weight:900;color:var(--dark)}
.title p{margin-top:10px;color:var(--muted);font-size:17px}
.grid{display:grid;gap:26px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid #e8eef6;transition:.25s}
.card:hover{transform:translateY(-6px)}
.card-img{height:235px;background-size:cover;background-position:center}
.card-body{padding:24px}
.card-body h3{font-size:21px;color:var(--deep-blue);margin-bottom:8px;text-transform:uppercase}
.card-body p{color:#526070;margin-bottom:16px}
.price{font-size:26px;font-weight:900;color:var(--green)}
.feature{display:flex;gap:16px;align-items:flex-start;padding:24px;border-radius:var(--radius);background:#fff;box-shadow:var(--shadow);border:1px solid #e8eef6}
.icon{min-width:54px;height:54px;border-radius:16px;background:linear-gradient(135deg,var(--blue),var(--green));display:flex;align-items:center;justify-content:center;color:#fff;font-size:25px;font-weight:900}
.about-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center}
.about-img{min-height:480px;border-radius:var(--radius);background-size:cover;background-position:center;box-shadow:var(--shadow);position:relative;overflow:hidden}
.about-img:after{content:"Neon Tetra • Tetra Fish • Aquarium Supply";position:absolute;left:22px;right:22px;bottom:22px;background:rgba(255,255,255,.92);border-radius:18px;padding:16px;color:var(--deep-blue);font-weight:900;text-align:center}
.tick-list{list-style:none;margin-top:20px;display:grid;gap:12px}
.tick-list li{background:#fff;border:1px solid #e8eef6;border-radius:14px;padding:12px 15px;color:#334155;font-weight:700;box-shadow:0 8px 20px rgba(15,23,42,.06)}
.tick-list li:before{content:"✓";color:var(--green);font-weight:900;margin-right:10px}
.cta{background:linear-gradient(100deg,var(--deep-blue),var(--blue),var(--green));color:#fff;border-radius:34px;padding:46px;display:flex;align-items:center;justify-content:space-between;gap:25px;box-shadow:0 20px 60px rgba(8,121,201,.25)}
.cta h2{font-size:34px;line-height:1.1;margin-bottom:8px}.cta p{color:#eaffff}
.page-hero{background:linear-gradient(90deg,rgba(6,74,155,.9),rgba(34,169,80,.88)),url('https://images.unsplash.com/photo-1524704654690-b56c05c78a00?auto=format&fit=crop&w=1600&q=80') center/cover;min-height:330px;color:#fff;display:flex;align-items:center;text-align:center}
.page-hero h2{font-size:52px;text-transform:uppercase}.page-hero p{font-size:19px;color:#eaffff;margin-top:8px}
.contact-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px}
.info-box{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:30px;border:1px solid #e8eef6}
.info-box h3{color:var(--deep-blue);font-size:25px;margin-bottom:16px}.info-row{padding:13px 0;border-bottom:1px solid #edf2f7;color:#334155;font-weight:700}.info-row:last-child{border-bottom:0}
.form{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:30px;border:1px solid #e8eef6}.form input,.form textarea,.form select{width:100%;padding:15px 16px;margin-bottom:14px;border:1px solid #d7e2ef;border-radius:14px;font-size:15px;outline:none}.form input:focus,.form textarea:focus,.form select:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(8,121,201,.12)}
.footer{background:#071b33;color:#dcefff;padding:45px 0 24px}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:30px}.footer h3{color:#fff;margin-bottom:13px}.footer a{display:block;color:#dcefff;margin:8px 0}.copyright{text-align:center;border-top:1px solid rgba(255,255,255,.1);margin-top:30px;padding-top:20px;color:#a9bfd6}
.float-whatsapp{position:fixed;right:23px;bottom:23px;z-index:1200;width:62px;height:62px;border-radius:50%;background:#25d366;color:#fff;display:flex;align-items:center;justify-content:center;font-size:31px;box-shadow:0 16px 35px rgba(37,211,102,.38);font-weight:900}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.gallery div{height:260px;border-radius:18px;background-size:cover;background-position:center;box-shadow:var(--shadow)}
.package-list{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}.package-item{display:grid;grid-template-columns:210px 1fr;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid #e8eef6}.package-img{background-size:cover;background-position:center;min-height:220px}.package-content{padding:25px}.package-content h3{color:var(--deep-blue);font-size:24px;margin-bottom:8px}.badge{display:inline-block;background:#e7f9ee;color:var(--green);font-weight:900;border-radius:999px;padding:6px 12px;margin-bottom:10px}
@media(max-width:920px){.mobile-toggle{display:block}.menu{position:absolute;left:0;right:0;top:86px;background:linear-gradient(90deg,var(--deep-blue),var(--green));display:none;flex-direction:column;gap:0;padding:12px 0}.menu.show{display:flex}.menu a{display:block;padding:13px 0}.lang{display:none}.grid-3,.grid-4,.about-wrap,.contact-wrap,.footer-grid,.package-list{grid-template-columns:1fr}.package-item{grid-template-columns:1fr}.hero{height:720px}.slider-btn{display:none}.nav{height:86px}.logo-wrap{min-width:auto}.brand h1{font-size:18px}.hero p{font-size:17px}.cta{display:block;text-align:center}.cta .btn{margin-top:18px}.gallery{grid-template-columns:1fr}.page-hero h2{font-size:38px}}