*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:#2a92bd;color:#05334e;line-height:1.55;overflow-x:hidden}
a{color:#eafbff;text-decoration:none}a:hover{text-decoration:underline}
img,svg{max-width:100%;height:auto}
.sky{position:fixed;inset:0;z-index:-2;background:radial-gradient(circle at 20% 5%,#fff 0 4%,transparent 5%),radial-gradient(circle at 26% 7%,#fff 0 5%,transparent 6%),radial-gradient(circle at 80% 7%,#fff 0 5%,transparent 6%),linear-gradient(#48b5dc,#2b8fbd 55%,#2385b4)}
.sky:after{content:"";position:absolute;left:0;right:0;top:90px;height:160px;background:linear-gradient(90deg,transparent 0 10%,rgba(255,255,255,.18) 12%,transparent 18%,rgba(116,201,125,.45) 44%,rgba(255,255,255,.22) 52%,transparent 62%);clip-path:polygon(0 70%,12% 40%,25% 58%,38% 23%,54% 55%,72% 25%,100% 48%,100% 100%,0 100%)}
.site-wrap{max-width:1180px;margin:0 auto;padding:18px 16px}
.site-header{position:relative;display:block;margin-bottom:16px}
.brand-line{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;min-height:96px;color:white;text-shadow:0 1px 2px rgba(0,0,0,.3)}
.text-logo{font-size:34px;line-height:1;font-weight:800;color:white}.brand-line p{margin:4px 0 0;font-size:16px}
.top-search{width:300px;margin-top:34px;display:flex;flex-shrink:0;background:rgba(255,255,255,.96);border:6px solid rgba(255,255,255,.35);border-radius:20px;box-shadow:0 4px 14px rgba(0,43,70,.2)}
.top-search input{flex:1;min-width:0;border:0;border-radius:16px 0 0 16px;padding:10px 14px}.top-search button{width:48px;border:0;border-radius:0 16px 16px 0;background:#06466b;color:white;font-weight:700}
.header-card{width:760px;max-width:100%;min-height:95px;background:rgba(138,220,244,.62);border:1px solid rgba(255,255,255,.45);border-radius:14px;box-shadow:inset 0 0 24px rgba(255,255,255,.28),0 5px 18px rgba(0,48,80,.2);display:grid;grid-template-columns:260px minmax(0,1fr);align-items:center;gap:18px;padding:18px}
.logo img{width:240px;display:block}.header-info{color:#073e5d}.header-info span{display:block}
.main-nav{margin:14px 0 0 auto;background:linear-gradient(#157ea9,#03496f);border-radius:10px;border:1px solid rgba(255,255,255,.45);box-shadow:0 4px 12px rgba(0,48,80,.35);overflow:hidden;max-width:880px}
.main-nav ul{list-style:none;margin:0;padding:0;display:flex;justify-content:center;flex-wrap:wrap}.main-nav li{display:block}.main-nav a{display:block;padding:14px 28px;color:white;font-weight:700;border-right:1px solid rgba(255,255,255,.25);white-space:nowrap}.main-nav li:last-child a{border-right:0}.main-nav a.active,.main-nav a:hover{background:rgba(255,255,255,.18);text-decoration:none}.nav-toggle{display:none}
.layout{display:grid;grid-template-columns:185px minmax(0,1fr) 300px;gap:16px;margin-top:14px}.left-panel,.right-panel,.content{border-radius:10px;border:1px solid rgba(255,255,255,.35);box-shadow:0 4px 15px rgba(0,48,80,.22)}
.left-panel{align-self:start;background:rgba(4,82,120,.45);color:white;padding:18px}.panel-icons{display:flex;gap:10px;margin-bottom:15px}.panel-icons span{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.8);color:#0b6e9b;display:flex;align-items:center;justify-content:center;font-weight:800}.right-panel{align-self:start;background:#063e62;color:#e5f8ff;padding:18px}.right-panel h2{font-size:18px;color:#91d9ef;border-bottom:1px solid rgba(255,255,255,.18);padding-bottom:10px;margin:14px 0 8px}.right-panel a{display:block;border-bottom:1px solid rgba(255,255,255,.16);padding:8px 0}.side-input{width:100%;padding:10px;border:0;border-radius:6px}
.content{background:rgba(161,229,250,.65);min-height:420px;padding:0 0 22px;overflow:hidden}.hero{position:relative;min-height:320px;display:flex;align-items:center;justify-content:flex-end;overflow:hidden;background:rgba(255,255,255,.24);border-bottom:1px solid rgba(255,255,255,.3)}.hero img{position:absolute;inset:0;width:100%;height:100%;display:block;object-fit:cover;opacity:.9}.hero-card{position:relative;z-index:1;width:min(440px,52%);margin:22px 5% 22px auto;background:rgba(255,255,255,.82);border-radius:16px;padding:20px;box-shadow:0 4px 18px rgba(0,70,105,.18)}
h1,h2,h3{color:#073e5d}.main-card{margin:20px;background:rgba(228,249,255,.55);padding:22px;border-radius:10px;border:1px solid rgba(255,255,255,.5)}.category-grid,.info-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.products{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.category-grid a{background:#e8faff;color:#06466b;border-left:5px solid #0a85b4;border-radius:8px;padding:16px;font-weight:700}.product-card{background:rgba(255,255,255,.82);border:1px solid #9bd6e8;border-radius:10px;padding:14px;box-shadow:0 3px 10px rgba(0,73,105,.12)}.product-card img{width:100%;border-radius:10px;background:#fff;object-fit:contain}.price{display:block;font-size:20px;font-weight:800;color:#035b82;margin:8px 0}.btn,.small-link,.cart-btn,.filter-btn{display:inline-block;border:0;background:linear-gradient(#149bc8,#075a85);color:white;border-radius:18px;padding:10px 18px;font-weight:700;cursor:pointer;text-decoration:none}.small-link{font-size:14px;padding:8px 12px}.filter-btn{width:100%;margin:6px 0;text-align:left;border-radius:8px}.filter-btn.active{background:linear-gradient(#0d6e96,#043d62)}
.catalog-layout{display:grid;grid-template-columns:170px minmax(0,1fr);gap:18px}.catalog-filter{background:rgba(255,255,255,.45);padding:14px;border-radius:8px}.toolbar{display:flex;gap:12px;margin-bottom:14px}.toolbar input,.toolbar select,.feedback input,.feedback textarea{width:100%;min-width:0;border:1px solid #8bcfe4;border-radius:8px;padding:10px;font:inherit}.product-detail{display:grid;grid-template-columns:300px minmax(0,1fr);gap:24px}.detail-img{width:100%;border-radius:12px;background:#fff}table{width:100%;border-collapse:collapse;margin:16px 0}th,td{border:1px solid #9ccfe0;padding:9px;text-align:left}th{background:#d7f5ff}.info-cards article{background:rgba(255,255,255,.62);border-radius:10px;padding:14px}.contacts-layout{display:grid;grid-template-columns:1fr 1fr;gap:22px}.feedback label{display:block;margin-bottom:12px}.map-placeholder{height:210px;border-radius:12px;border:1px solid #9ccfe0;background:repeating-linear-gradient(45deg,#e5f8ff,#e5f8ff 10px,#fff 10px,#fff 20px);display:flex;align-items:center;justify-content:center;color:#075a85;font-weight:700}.site-footer{position:relative;margin:26px 30px 0;background:#06466b;color:#dff8ff;border-radius:10px 10px 0 0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;padding:22px 22px 36px;box-shadow:0 4px 14px rgba(0,48,80,.25)}.site-footer h3{color:white;margin-top:0}.copy{grid-column:1/-1;margin:0;text-align:center;border-top:1px solid rgba(255,255,255,.18);padding-top:12px}.up{display:none;position:absolute;right:10px;top:10px;border:0;border-radius:8px;background:rgba(255,255,255,.18);color:#fff;padding:8px}.toast{position:fixed;right:20px;bottom:20px;background:#063e62;color:#fff;padding:14px 20px;border-radius:10px;box-shadow:0 4px 18px rgba(0,0,0,.25);z-index:10}
@media (max-width:1100px){.site-wrap{max-width:100%;padding:16px 14px}.brand-line{align-items:center;min-height:auto}.top-search{margin-top:0}.header-card{width:100%;grid-template-columns:220px minmax(0,1fr)}.logo img{width:210px}.main-nav{max-width:100%;margin-top:12px}.main-nav a{padding:13px 22px}.layout{grid-template-columns:minmax(0,1fr) 280px}.left-panel{display:none}.hero{min-height:340px}.hero-card{width:min(400px,54%);margin-right:4%;padding:18px}.site-footer{margin-left:0;margin-right:0}}
@media (max-width:820px){.site-wrap{padding:12px}.brand-line{display:grid;grid-template-columns:1fr;gap:12px;text-align:center}.top-search{width:100%;max-width:100%;margin:0 auto}.header-card{grid-template-columns:1fr;text-align:center;padding:16px}.logo img{width:190px;margin:0 auto}.main-nav a{padding:12px 16px;font-size:15px}.layout{grid-template-columns:1fr}.right-panel{order:3}.hero{min-height:auto;display:block}.hero img{position:static;height:auto;max-height:260px;object-fit:cover}.hero-card{position:static;width:auto;margin:12px;background:rgba(255,255,255,.84)}.catalog-layout{grid-template-columns:190px minmax(0,1fr)}.contacts-layout,.product-detail{grid-template-columns:1fr}.site-footer{grid-template-columns:1fr 1fr}}
@media (max-width:680px){.site-wrap{padding:8px}.text-logo{font-size:28px}.brand-line p{font-size:14px}.top-search{border-width:4px;border-radius:14px}.top-search input{padding:9px 12px}.top-search button{width:44px}.header-card{min-height:auto;border-radius:12px;padding:14px}.header-info span{font-size:14px}.main-nav ul{display:none;flex-direction:column;width:100%}.main-nav ul.open{display:flex}.nav-toggle{display:block;width:100%;padding:13px;background:#06466b;color:#fff;border:0;font-weight:700;font-size:16px}.main-nav a{border-right:0;border-top:1px solid rgba(255,255,255,.18);text-align:center;padding:12px 16px}.content{border-radius:10px;min-height:auto}.hero img{max-height:210px}.hero-card{margin:10px;padding:16px}.hero-card h1{font-size:25px;margin-top:0}.main-card{margin:12px;padding:16px}.category-grid,.products,.info-cards,.catalog-layout,.contacts-layout,.product-detail,.site-footer{grid-template-columns:1fr}.catalog-filter{order:-1}.toolbar{flex-direction:column}.right-panel{padding:16px}.site-footer{gap:10px;padding:18px 16px 28px}table{display:block;overflow-x:auto;white-space:nowrap}.toast{left:12px;right:12px;bottom:12px;text-align:center}}
@media (max-width:420px){.site-wrap{padding:7px}.text-logo{font-size:25px}.logo img{width:165px}.hero-card h1{font-size:22px}.main-card h2{font-size:20px}.main-card h3{font-size:17px}.product-card{padding:12px}.product-card img{max-height:180px}.price{font-size:18px}.btn,.small-link,.cart-btn,.filter-btn{width:100%;text-align:center;border-radius:14px}.map-placeholder{height:180px}.copy{font-size:13px}}