:root{--primary:#078bd0;--dark:#071c2a;--dark2:#0b3047;--light:#f5f9fc;--text:#243746;--muted:#647785;--white:#fff;--radius:16px;--shadow:0 10px 30px rgba(7,28,42,.10)}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Inter,Arial,sans-serif;color:var(--text);background:var(--light);line-height:1.6}a{text-decoration:none;color:inherit}.container{width:min(1120px,92%);margin:auto}
.header{position:sticky;top:0;z-index:50;background:rgba(7,28,42,.96);backdrop-filter:blur(10px);color:#fff;box-shadow:0 4px 18px rgba(0,0,0,.12)}.nav{height:72px;display:flex;align-items:center;justify-content:space-between}.brand{font-size:31px;font-weight:700;letter-spacing:-1px;color:#fff}.brand span{color:#35b9f5}.nav-links{display:flex;gap:28px;align-items:center}.nav-links a{font-weight:600;color:#dcebf3;transition:.2s}.nav-links a:hover,.nav-links a.active{color:#35b9f5}.menu{display:none;background:none;border:0;color:#fff;font-size:28px;cursor:pointer}
.hero{min-height:570px;display:flex;align-items:center;background:linear-gradient(90deg,rgba(4,24,38,.96),rgba(4,24,38,.72)),url('assets/catalog-cover.png') center/cover no-repeat;color:#fff}.hero-content{max-width:680px;padding:80px 0}.eyebrow{display:inline-block;color:#43c2ff;font-weight:800;letter-spacing:2px;text-transform:uppercase;margin-bottom:14px}.hero h1{font-size:clamp(42px,6vw,70px);line-height:1.05;margin-bottom:22px}.hero p{font-size:19px;color:#d7e8f1;max-width:620px}.btn{display:inline-block;margin-top:28px;padding:13px 23px;border-radius:999px;background:var(--primary);color:#fff;font-weight:700;box-shadow:0 8px 22px rgba(7,139,208,.3)}.btn.alt{background:#fff;color:var(--dark);margin-left:10px}
.section{padding:78px 0}.section-head{text-align:center;max-width:700px;margin:0 auto 42px}.section-head h2{font-size:38px;color:var(--dark);margin-bottom:10px}.section-head p{color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card{background:#fff;padding:28px;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid #e5eef3}.card h3{color:var(--dark);margin-bottom:10px}.card p,.card li{color:var(--muted)}.card ul{padding-left:18px}.icon{width:48px;height:48px;border-radius:12px;background:#e5f6fd;color:var(--primary);display:grid;place-items:center;font-weight:800;margin-bottom:18px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:35px}.stat{background:var(--dark);color:#fff;padding:25px;border-radius:14px;text-align:center}.stat strong{display:block;font-size:28px;color:#43c2ff}.split{display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:center}.split h2{font-size:38px;color:var(--dark);margin-bottom:15px}.check{list-style:none;margin-top:20px}.check li{margin:10px 0}.check li:before{content:'✓';color:var(--primary);font-weight:800;margin-right:10px}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px}.contact-box,.form{background:#fff;border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}.contact-item{margin:18px 0}.contact-item strong{display:block;color:var(--dark)}.contact-item span{color:var(--muted)}label{display:block;font-weight:700;margin:13px 0 7px}input,textarea{width:100%;padding:13px 14px;border:1px solid #d9e5eb;border-radius:10px;font:inherit}textarea{min-height:150px;resize:vertical}.form button{border:0;cursor:pointer}.notice{display:none;margin-top:15px;padding:12px;border-radius:10px;background:#e8f8ef;color:#17633c}
.footer{background:var(--dark);color:#c8d8e1;padding:45px 0 20px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}.footer h3{color:#fff;margin-bottom:12px}.footer a{display:block;margin:7px 0}.copy{border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding-top:18px;font-size:14px}
.loader{position:fixed;inset:0;background:var(--dark);z-index:9999;display:grid;place-items:center;transition:.35s}.loader.hide{opacity:0;visibility:hidden}.loader-inner{text-align:center;color:#fff}.spinner{width:48px;height:48px;border:4px solid rgba(255,255,255,.2);border-top-color:#35b9f5;border-radius:50%;animation:spin .8s linear infinite;margin:auto auto 14px}@keyframes spin{to{transform:rotate(360deg)}}
.page-hero{padding:95px 0;background:linear-gradient(135deg,var(--dark),var(--dark2));color:#fff}.page-hero h1{font-size:48px}.page-hero p{color:#cfe1ea;margin-top:8px}
@media(max-width:800px){.nav-links{display:none;position:absolute;top:72px;left:0;right:0;background:var(--dark);padding:18px 4%;flex-direction:column;align-items:flex-start}.nav-links.open{display:flex}.menu{display:block}.grid,.stats,.split,.contact-grid,.footer-grid{grid-template-columns:1fr}.hero{min-height:520px}.hero-content{padding:60px 0}.btn.alt{margin-left:0;margin-top:12px}.section{padding:58px 0}.page-hero h1{font-size:40px}}

/* Product category tabs and product cards */
.product-tabs{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:0 auto 36px}
.product-tabs .tab{border:1px solid #d7e6ed;background:#fff;color:var(--dark);padding:11px 17px;border-radius:999px;font:inherit;font-weight:700;cursor:pointer;transition:.2s}
.product-tabs .tab:hover,.product-tabs .tab.active{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 7px 18px rgba(7,139,208,.18)}
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.product-card{position:relative;background:#fff;border:1px solid #e1edf2;border-radius:16px;box-shadow:var(--shadow);overflow:hidden;display:flex;min-height:100%}
.product-number{width:52px;flex:0 0 52px;background:var(--dark);color:#43c2ff;font-size:14px;font-weight:800;padding-top:24px;text-align:center}
.product-content{padding:22px 20px 20px;flex:1}
.product-category{font-size:11px;font-weight:800;letter-spacing:1.2px;text-transform:uppercase;color:var(--primary)}
.product-card h3{font-size:20px;line-height:1.25;color:var(--dark);margin:8px 0 14px}
.product-card ul{padding-left:18px;margin-bottom:17px}.product-card li{color:var(--muted);font-size:14px;margin:4px 0}
.product-link{font-size:14px;color:var(--primary);font-weight:800}.product-link:hover{text-decoration:underline}
.catalogue-cta{margin-top:42px;background:linear-gradient(135deg,var(--dark),var(--dark2));color:#fff;border-radius:18px;padding:30px 34px;display:flex;align-items:center;justify-content:space-between;gap:25px}
.catalogue-cta h3{font-size:26px;margin-bottom:5px}.catalogue-cta p{color:#cfe1ea}.catalogue-cta .eyebrow{margin-bottom:5px}
.light-section{background:#eaf6fc}.highlight-card{border:0}
@media(max-width:1000px){.product-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:800px){.product-grid{grid-template-columns:1fr}.catalogue-cta{flex-direction:column;align-items:flex-start}.product-tabs{justify-content:flex-start;overflow-x:auto;flex-wrap:nowrap;padding-bottom:8px}.product-tabs .tab{white-space:nowrap}}