:root{--cyan:#009fe3;--ink:#212529}
*{box-sizing:border-box}
body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#fff url(/img/concrete.png);line-height:1.5}
a{color:var(--cyan)}
.wrap{max-width:1100px;margin:0 auto;padding:0 20px}
body{padding-top:64px}
.top{position:fixed;top:0;left:0;right:0;z-index:20;height:64px;display:flex;align-items:center;padding:0 28px 0 8px;background:rgba(255,255,255,.93);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-bottom:3px solid var(--cyan)}
.logo{position:absolute;left:8px;top:0;display:block}
.logo img{width:230px;display:block;transition:width .25s}
.top.small .logo img{width:120px}
.top nav{display:flex;gap:10px;flex-wrap:wrap;margin-left:auto}
/* Hover: blaue Fläche fährt von links ein, Text wird weiß, Link hebt sich leicht */
.top nav a{position:relative;padding:8px 14px;text-decoration:none;font-weight:700;text-transform:uppercase;color:var(--cyan);font-size:15px;
 background:linear-gradient(var(--cyan),var(--cyan)) no-repeat 0 100%/0% 100%;transition:background-size .3s ease,color .3s ease,transform .3s ease,box-shadow .3s ease}
.top nav a:hover,.top nav a:focus-visible{background-size:100% 100%;color:#fff;transform:translateY(-2px);box-shadow:0 6px 14px rgba(0,159,227,.35);outline:none}
.burger{display:none;margin-left:auto;width:46px;height:46px;border:0;background:none;cursor:pointer;padding:0;position:relative}
.burger span{position:absolute;left:9px;right:9px;height:3px;background:var(--cyan);border-radius:2px;transition:transform .3s,opacity .2s,top .3s}
.burger span:nth-child(1){top:14px}.burger span:nth-child(2){top:22px}.burger span:nth-child(3){top:30px}
.top.open .burger span:nth-child(1){top:22px;transform:rotate(45deg)}
.top.open .burger span:nth-child(2){opacity:0}
.top.open .burger span:nth-child(3){top:22px;transform:rotate(-45deg)}
.more::after{content:" \2192";display:inline-block;transition:transform .25s}
.more:hover::after{transform:translateX(6px)}
.cats li{transition:transform .25s,box-shadow .25s}.cats li:hover{transform:translateY(-5px)}
.pimg img{transition:transform .35s}.pimg:hover img{transform:scale(1.05)}
@media(max-width:900px){
 .burger{display:block}
 .top.hasmenu nav{position:fixed;top:64px;right:0;width:min(320px,calc(100% - 130px));flex-direction:column;gap:0;margin:0;background:rgba(255,255,255,.98);
  border-bottom:3px solid var(--cyan);box-shadow:0 12px 24px rgba(0,0,0,.15);max-height:0;overflow:hidden;visibility:hidden;transition:max-height .35s ease,visibility .35s}
 .top.hasmenu.open nav{max-height:340px;visibility:visible}
 .top.hasmenu nav a{padding:16px 24px;font-size:16px;border-top:1px solid #e9ecef}
}
.tag{display:inline-block;background:var(--cyan);color:#fff;font-weight:700;margin:0 0 .5em;padding:.05em .25em;line-height:1.2;font-size:clamp(24px,3.4vw,36px);text-transform:none}
h2.tag{text-transform:uppercase}
.hero-in{display:flex;align-items:center;gap:40px;min-height:640px;padding-top:120px}
.hero-img{width:min(46%,480px);align-self:flex-end}
.hero-txt{flex:1}
.hero h1{margin:0;font-size:inherit}
.hero .tag{font-size:clamp(26px,3.6vw,40px);margin-bottom:.35em}
section.wrap{padding-top:40px;padding-bottom:20px;scroll-margin-top:80px}
.addr-in{display:flex;gap:30px;align-items:center}
.addr-in img{width:140px}
.big{font-size:1.4rem;margin:0 0 .4em}
.cats{list-style:none;padding:0;margin:40px 0 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:20px}
.cats li{text-align:center;font-size:12px;border-bottom:4px solid var(--cyan);padding-bottom:6px}
.cats img{width:70px;height:70px;display:block;margin:0 auto 8px}
.product{display:flex;gap:40px;align-items:center;justify-content:space-between;padding:50px 0}
.ptext{flex:1}
.pimg{flex:0 0 38%;text-align:center}.pimg img{max-width:100%;max-height:300px}
.product h4,.detail h4{font-size:1.5rem;font-weight:400;margin:.2em 0 1em}
.product p{font-size:.9rem}
.more{font-size:.9rem;text-decoration:none}.more:hover{text-decoration:underline}
.detail{padding-top:180px;padding-bottom:60px;min-height:60vh}
.detail h1{margin-top:20px}
.dimg{max-width:100%;max-height:420px;display:block;margin:20px 0}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;margin:30px 0}
.gallery img{width:100%;height:170px;object-fit:cover;display:block}
footer{margin-top:60px;padding:40px 0;background:rgba(255,255,255,.8);border-top:4px solid var(--cyan)}
.legal a{margin-right:20px;font-size:.85rem}
@media(max-width:760px){
 body{padding-top:52px}
 .top{height:52px;padding:0 10px 0 140px}.top.hasmenu nav{top:52px}.burger{width:42px;height:42px}.burger span:nth-child(1){top:12px}.burger span:nth-child(2){top:20px}.burger span:nth-child(3){top:28px}
 .top.open .burger span:nth-child(1),.top.open .burger span:nth-child(3){top:20px}
 .top:not(.hasmenu) nav a{font-size:12px;padding:6px 8px}
 .logo img{width:120px}.top.small .logo img{width:80px}
 .hero-in{flex-direction:column;min-height:0;gap:10px;padding-top:80px}.hero-img{width:70%;align-self:center}
 .detail{padding-top:110px}
 .product{flex-direction:column;align-items:stretch}.pimg{flex-basis:auto}
 .addr-in{flex-direction:column;align-items:flex-start}
}
.detail-actions{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;margin-top:40px;padding-top:20px;border-top:3px solid var(--cyan)}
.btn-back{display:inline-block;padding:12px 22px;font-weight:700;text-decoration:none;color:var(--cyan);border:2px solid var(--cyan);
 background:linear-gradient(var(--cyan),var(--cyan)) no-repeat 0 100%/0% 100%;transition:background-size .3s ease,color .3s ease,transform .3s ease,box-shadow .3s ease}
.btn-back:hover,.btn-back:focus-visible{background-size:100% 100%;color:#fff;transform:translateY(-2px);box-shadow:0 6px 14px rgba(0,159,227,.35);outline:none}
.rt p{margin:0 0 1em}.rt ul,.rt ol{margin:0 0 1em;padding-left:1.4em}.rt li{margin-bottom:.25em}
.rt h2,.rt h3{margin:1.2em 0 .5em;line-height:1.25}.rt h2{font-size:1.4rem}.rt h3{font-size:1.15rem}
.product .rt p,.product .rt li{font-size:.9rem}
.rt a{color:var(--cyan)}