:root{--primary:#173450;--primary2:#10283d;--accent:#259b87;--bg:#f8fafc;--text:#14202b;--muted:#667382;--border:#e3e8ee;--white:#fff;--shadow:0 18px 45px rgba(15,35,55,.10)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.6}a{text-decoration:none;color:inherit}button{font:inherit}.container{width:min(1180px,calc(100% - 32px));margin:auto}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}.nav-wrap{min-height:70px;display:flex;align-items:center;gap:22px}.brand{display:flex;align-items:center;gap:10px;font-weight:900;letter-spacing:-.3px}.brand-mark{display:grid;place-items:center;width:39px;height:39px;border-radius:9px;background:var(--primary);color:#fff}.nav-wrap nav{display:flex;align-items:center;gap:20px;margin-left:auto;font-size:14px;font-weight:700}.nav-wrap nav a:hover,.dropdown button:hover{color:var(--accent)}.dropdown{position:relative}.dropdown button{border:0;background:none;font-weight:700;cursor:pointer}.dropdown-menu{display:none;position:absolute;top:28px;left:0;width:235px;background:#fff;border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);padding:8px}.dropdown-menu a{display:block;padding:10px 12px;border-radius:8px}.dropdown-menu a:hover{background:#f2f7f7}.dropdown:hover .dropdown-menu{display:block}.nav-actions{display:flex;align-items:center;gap:10px}.icon-btn{position:relative;width:42px;height:42px;border:1px solid var(--border);border-radius:9px;background:#fff;cursor:pointer}.icon-btn span{position:absolute;right:-6px;top:-7px;background:var(--accent);color:#fff;border-radius:99px;min-width:20px;height:20px;font-size:11px;display:grid;place-items:center}.menu-toggle{display:none;border:0;background:none;font-size:25px}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:9px;padding:12px 20px;font-weight:800;cursor:pointer}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary2)}.btn-accent{background:var(--accent);color:#fff}.btn-light{background:#fff;border:1px solid var(--border)}.hero{position:relative;overflow:hidden;padding:120px 0;background:linear-gradient(135deg,var(--primary2),var(--primary));color:#fff;text-align:center}.hero:before,.hero:after{content:'';position:absolute;border-radius:50%;filter:blur(50px);background:rgba(37,155,135,.25)}.hero:before{width:420px;height:420px;right:-140px;top:-180px}.hero:after{width:330px;height:330px;left:-120px;bottom:-150px}.hero-inner{position:relative;z-index:1;max-width:1000px;margin:auto}.badge{display:inline-flex;padding:7px 13px;border-radius:999px;background:rgba(37,155,135,.18);color:#62dfc6;border:1px solid rgba(98,223,198,.25);font-size:13px;font-weight:800}.hero h1{font-size:clamp(44px,7vw,78px);line-height:1.02;letter-spacing:-3px;margin:22px 0}.hero h1 span{color:#58cbb6}.hero p{font-size:clamp(17px,2vw,22px);color:rgba(255,255,255,.78);max-width:820px;margin:0 auto 30px}.actions{display:flex;gap:13px;justify-content:center;flex-wrap:wrap}.section{padding:90px 0}.section.alt{background:#eef4f6}.section-title{max-width:760px;margin-bottom:42px}.section-title.center{text-align:center;margin-left:auto;margin-right:auto}.section-title h2{font-size:clamp(34px,5vw,52px);line-height:1.12;margin:10px 0}.section-title p,.muted{color:var(--muted)}.grid{display:grid;gap:24px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}.card{background:#fff;border:1px solid var(--border);border-radius:18px;padding:28px;box-shadow:0 5px 18px rgba(15,35,55,.04);transition:.25s}.card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.icon{width:56px;height:56px;border-radius:14px;background:rgba(37,155,135,.12);display:grid;place-items:center;font-size:27px;margin-bottom:18px}.card h3{margin:0 0 10px;font-size:21px}.premium{background:linear-gradient(135deg,#f4f9fa,#eef7f5);border-block:1px solid rgba(37,155,135,.2)}.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center;margin:70px 0}.visual{min-height:340px;border-radius:28px;background:linear-gradient(135deg,rgba(23,52,80,.08),rgba(37,155,135,.13));display:grid;place-items:center;font-size:110px;color:rgba(37,155,135,.28);border:1px solid rgba(37,155,135,.2)}.checks{padding:0;list-style:none}.checks li{margin:12px 0}.checks li:before{content:'✓';color:var(--accent);font-weight:900;margin-right:10px}.price{font-size:28px;font-weight:900;color:var(--primary)}.category-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:45px}.category-tab{padding:25px;background:#fff;border:2px solid var(--border);border-radius:17px;cursor:pointer}.category-tab.active{background:var(--primary);color:#fff;border-color:var(--primary)}.product-card .product-visual{height:180px;border-radius:13px;background:linear-gradient(135deg,rgba(23,52,80,.08),rgba(37,155,135,.13));display:grid;place-items:center;font-size:64px}.product-card .price{font-size:20px}.product-card .btn{width:100%;margin-top:12px}.blog-card .date{font-size:13px;color:var(--muted)}.form-card{max-width:760px;margin:auto}.field{display:grid;gap:7px;margin-bottom:16px}.field input,.field textarea,.field select{width:100%;padding:13px;border:1px solid var(--border);border-radius:9px;background:#fff}.field textarea{min-height:130px}.cart-panel{position:fixed;right:-440px;top:0;width:min(420px,100%);height:100vh;background:#fff;z-index:100;padding:22px;display:flex;flex-direction:column;transition:.3s;box-shadow:-20px 0 50px rgba(0,0,0,.12)}.cart-panel.open{right:0}.cart-head{display:flex;justify-content:space-between;border-bottom:1px solid var(--border)}.cart-head button{border:0;background:none;font-size:32px}.cart-items{flex:1;overflow:auto;padding:16px 0}.cart-item{display:grid;grid-template-columns:1fr auto;gap:8px;padding:13px 0;border-bottom:1px solid var(--border)}.cart-foot{display:grid;gap:10px;border-top:1px solid var(--border);padding-top:16px}.overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:90}.overlay.show{display:block}footer{background:#0f2638;color:#fff;padding-top:55px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:35px}.footer-grid a{display:block;color:rgba(255,255,255,.72);margin:8px 0}.footer-grid p{color:rgba(255,255,255,.67)}.copyright{text-align:center;border-top:1px solid rgba(255,255,255,.12);padding:20px;margin-top:40px;color:rgba(255,255,255,.58)}@media(max-width:980px){.menu-toggle{display:block;margin-left:auto}.nav-wrap nav{display:none;position:absolute;top:70px;left:0;right:0;background:#fff;padding:18px;flex-direction:column;align-items:stretch;border-bottom:1px solid var(--border)}.nav-wrap nav.open{display:flex}.dropdown-menu{position:static;display:block;box-shadow:none;border:0;padding-left:15px}.grid-3{grid-template-columns:repeat(2,1fr)}.feature-row{grid-template-columns:1fr}.feature-row.reverse .visual{order:2}.hide-sm{display:none}}@media(max-width:650px){.hero{padding:80px 0}.hero h1{letter-spacing:-2px}.grid-2,.grid-3,.category-tabs,.footer-grid{grid-template-columns:1fr}.section{padding:65px 0}.brand span:last-child{display:none}.visual{min-height:250px}.nav-actions{gap:4px}}