/**
 * KIP MODUL — единая таблица стилей
 * Источник: static_frontend (извлечено из макетов)
 * Картотека: .cursor/frontnd/style-guide.md
 * TODO: подключить в HTML: <link rel="stylesheet" href="css/kip.css">
 */
:root{
  --orange:#F48346;
  --orange-d:#FF6C1D;
  --orange-t:#FF8F1F;
  --ink:#000;
  --dark:#262626;
  --dark2:#2F2F2F;
  --dark3:#272727;
  --panel:#424242;
  --bg:#F2F2F2;
  --gray:#707070;
  --gray2:#696969;
  --line:#D4D4D4;
  --maxw:1550px;
  --gut:clamp(16px,4.5vw,24px);
  --radius:11px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,sans-serif;
  background:var(--bg);
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
ul{list-style:none}
.screen-reader-text{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.screen-reader-text:focus{clip:auto!important;width:auto;height:auto;margin:0;padding:10px 14px;top:8px;left:8px;z-index:100;background:#fff;color:#000}
.accent{color:var(--orange)}
.drawer-open{overflow:hidden}
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gut)}
.eyebrow{
  font-weight:700;font-size:clamp(14px,1.4vw,17px);
  color:var(--orange);letter-spacing:.03em;text-transform:uppercase;
}
.eyebrow--dot{display:inline-flex;align-items:center;gap:11px}
.eyebrow--dot::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--orange)}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  border-radius:8px;font-weight:500;font-size:clamp(15px,1.1vw,18px);
  padding:11px 34px;line-height:1.15;transition:transform .25s ease,background .25s ease,box-shadow .25s ease,color .25s ease;
}
.btn-orange{background:var(--orange);color:#fff}
.btn-orange:hover{background:var(--orange-d);transform:translateY(-2px);box-shadow:0 10px 24px rgba(244,131,70,.35)}
.btn-dark{background:#000;color:#fff}
.btn-dark:hover{background:#1d1d1d;transform:translateY(-2px)}
.btn-block{width:100%}

/* ============ HEADER ============ */
.site-header{position:sticky;top:0;z-index:60;background:rgba(242,242,242,.86);backdrop-filter:blur(12px);border-bottom:1px solid rgba(0,0,0,.05)}
.header-row{display:flex;align-items:center;gap:28px;height:74px}
.logo{display:flex;align-items:center;gap:14px;flex-shrink:0}
.logo-mark{width:33px;height:33px;position:relative;flex-shrink:0}
.logo-mark .ring{position:absolute;inset:0;border-radius:50%;border:6px solid #000}
.logo-mark .hand{position:absolute;left:4px;top:6px;width:6px;height:20px;border-radius:3px;background:var(--orange);transform:rotate(-43deg);transform-origin:bottom}
.logo-name{font-family:'Mulish',sans-serif;font-weight:900;font-size:clamp(20px,1.7vw,29px);letter-spacing:.03em}
.main-nav{display:flex;align-items:center;gap:30px;margin-left:14px}
.main-nav .nav-link{font-size:17px;color:var(--gray);display:inline-flex;align-items:center;gap:9px;transition:color .2s;cursor:pointer}
.main-nav .nav-link--orange{color:var(--orange)}
.main-nav .nav-link:hover{color:var(--orange)}
.nav-item{position:relative;display:flex;align-items:center}
.nav-bars{display:inline-flex;flex-direction:column;gap:2.5px}
.nav-bars i{display:block;width:16px;height:2px;background:currentColor;border-radius:2px}
/* ---- dropdowns ---- */
.drop{position:absolute;top:100%;left:-4px;opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .2s ease,transform .2s ease,visibility .2s;z-index:70;box-shadow:0 24px 54px rgba(0,0,0,.20)}
.drop::before{content:"";position:absolute;left:0;right:0;top:-14px;height:14px}
.nav-item:hover>.drop{opacity:1;visibility:visible;transform:none}
.drop-item{position:relative}
.drop-link{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:12px 22px;font-size:16px;line-height:1.2;transition:background .15s,color .15s}
.drop-link .chev{font-size:22px;line-height:1;font-weight:400;flex-shrink:0}
.drop--orange{background:var(--orange);width:296px;padding-block:6px}
.drop--orange .drop-link{color:#fff}
.drop--orange .drop-link:hover,.drop--orange .has-flyout:hover>.drop-link{background:var(--orange-d)}
.drop--light{background:#ececec;min-width:188px;padding-block:6px}
.drop--light .drop-link{color:#5e5e5e}
.drop--light .drop-link:hover{background:#e0e0e0;color:#1a1a1a}
/* nested flyout */
.flyout{position:absolute;top:0;left:100%;width:208px;background:var(--orange);padding-block:6px;opacity:0;visibility:hidden;transform:translateX(8px);transition:opacity .18s ease,transform .18s ease,visibility .18s;box-shadow:0 24px 54px rgba(0,0,0,.20)}
.flyout::before{content:"";position:absolute;top:0;bottom:0;left:-10px;width:10px}
.has-flyout:hover>.flyout{opacity:1;visibility:visible;transform:none}
.flyout .drop-link{color:#fff}
.flyout .drop-link:hover{background:var(--orange-d)}
.header-actions{display:flex;align-items:center;gap:20px;margin-left:auto}
.search{display:flex;align-items:center;gap:8px;background:#fff;border-radius:8px;padding:7px 12px;width:200px;color:#bbb}
.search input[type="search"]{border:none;outline:none;font-family:inherit;font-size:14px;width:100%;background:none;color:#333;padding:0}
.search input::placeholder{color:#bdbdbd}
.search svg{flex-shrink:0;color:#000}
.phone-btn{display:flex;align-items:center;gap:11px;background:var(--orange);color:#fff;border-radius:8px;padding:7px 14px;font-weight:500;font-size:16px;white-space:nowrap;transition:background .2s,transform .2s}
.phone-btn:hover{background:var(--orange-d);transform:translateY(-1px)}
.cart{display:flex;align-items:center;gap:8px;flex-shrink:0}
.cart .count{font-weight:500;font-size:16px;color:#404040;min-width:10px;text-align:center}
.cart-ico{width:33px;height:33px;border-radius:8px;background:var(--orange);display:grid;place-items:center;color:#fff;transition:transform .2s}
.cart:hover .cart-ico{transform:translateY(-1px) scale(1.04)}
.burger{display:none;width:48px;height:46px;border-radius:10px;background:#000;color:#fff;place-items:center;flex-shrink:0}
.burger i{display:block;width:20px;height:2.5px;background:#fff;border-radius:2px;position:relative}
.burger i::before,.burger i::after{content:"";position:absolute;left:0;width:20px;height:2.5px;background:#fff;border-radius:2px}
.burger i::before{top:-6px}.burger i::after{top:6px}

/* mobile drawer */
.drawer{position:fixed;inset:0;z-index:80;visibility:hidden;pointer-events:none}
.drawer-bg{position:absolute;inset:0;background:rgba(0,0,0,.45);opacity:0;transition:opacity .3s}
.drawer-panel{position:absolute;top:0;left:0;bottom:0;width:min(82vw,340px);background:#fff;padding:24px;transform:translateX(-100%);transition:transform .32s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;gap:22px;overflow-y:auto}
.drawer.open{visibility:visible;pointer-events:auto}
.drawer.open .drawer-bg{opacity:1}
.drawer.open .drawer-panel{transform:translateX(0)}
.drawer-close{align-self:flex-end;font-size:30px;line-height:1;color:#000}
.drawer-nav{display:flex;flex-direction:column;gap:0}
.dnav-link{padding:13px 4px;font-size:19px;border-bottom:1px solid #eee;color:#222}
.dnav-group{border-bottom:1px solid #eee}
.dnav-toggle{width:100%;display:flex;align-items:center;justify-content:space-between;padding:13px 4px;font-size:19px;font-family:inherit;color:#222;background:none;cursor:pointer;text-align:left}
.dnav-toggle--orange{color:var(--orange)}
.dnav-ico{position:relative;width:15px;height:15px;flex-shrink:0}
.dnav-ico::before,.dnav-ico::after{content:"";position:absolute;background:currentColor;border-radius:2px;transition:transform .25s,opacity .25s}
.dnav-ico::before{top:6.5px;left:0;width:15px;height:2px}
.dnav-ico::after{left:6.5px;top:0;width:2px;height:15px}
.dnav-group.open .dnav-ico::after{transform:scaleY(0);opacity:0}
.dnav-sub{overflow:hidden;max-height:0;transition:max-height .32s ease}
.dnav-group.open .dnav-sub{max-height:680px}
.dnav-sub a{display:block;padding:11px 4px 11px 16px;font-size:16px;color:#555;border-top:1px solid #f0f0f0}
.dnav-sub a:first-child{border-top:none;padding-top:4px}
.dnav-sub a:last-child{padding-bottom:14px}
.drawer .search{width:100%}
.drawer .phone-btn{justify-content:center}

/* ============ HERO ============ */
.hero{background:var(--bg);padding-top:clamp(28px,3vw,56px);padding-bottom:clamp(40px,5vw,70px);overflow:hidden}
.hero-stage{position:relative;margin-top:clamp(20px,3vw,40px);min-height:clamp(300px,40vw,560px);display:flex;align-items:center;justify-content:center}
.hero-stage .ripple{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:center;opacity:.96;pointer-events:none}
.float{position:absolute;display:flex;align-items:center;gap:18px;z-index:2;animation:bob 5s ease-in-out infinite}
.float .chip{width:clamp(48px,5vw,65px);height:clamp(48px,5vw,65px);border-radius:17px;display:grid;place-items:center;flex-shrink:0;box-shadow:0 18px 40px rgba(0,0,0,.16)}
.float .chip svg{width:54%;height:54%}
.float .lbl{font-weight:700;font-size:clamp(13px,1.2vw,16px);color:var(--gray);text-transform:uppercase;letter-spacing:.04em}
.float--tochno{left:6%;top:52%}
.float--tochno .chip{background:var(--orange);color:#fff}
.float--udobno{left:42%;top:14%;animation-delay:.8s}
.float--udobno .chip{background:#fff;color:#000}
.float--bezopasno{right:8%;top:64%;animation-delay:1.6s}
.float--bezopasno .chip{background:#1a1a1a;color:#fff}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.hero-foot{position:relative;z-index:3;display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.9fr);grid-template-areas:"actions ." "title desc";gap:0 40px;align-items:end;margin-top:clamp(24px,3vw,30px)}
.hero-actions{grid-area:actions;display:flex;gap:9px;margin-bottom:clamp(22px,2.6vw,34px)}
.hero-title{grid-area:title;font-family:'Mulish',sans-serif;font-weight:900;line-height:1.0;font-size:clamp(30px,5vw,79px);text-transform:uppercase;overflow-wrap:normal;word-break:keep-all;hyphens:none}
.hero-desc{grid-area:desc;align-self:end;font-size:clamp(16px,1.3vw,20px);color:var(--gray);line-height:1.35;padding-bottom:8px}

/* ============ STATS BAR ============ */
.statbar{background:var(--bg);padding-bottom:clamp(30px,4vw,56px)}
.statbar-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat-cell{border:1px solid #000;padding:clamp(20px,2vw,28px);min-height:clamp(150px,16vw,209px);display:flex;flex-direction:column;justify-content:space-between;margin-left:-1px;margin-top:-1px}
.stat-num{font-family:'Mulish',sans-serif;font-weight:900;font-size:clamp(40px,5vw,62px);line-height:1}
.stat-lbl{font-family:'Mulish',sans-serif;font-size:clamp(15px,1.4vw,22px);color:var(--gray2)}

/* ============ MARQUEE ============ */
.marquee{background:var(--orange);overflow:hidden;white-space:nowrap}
.marquee-track{display:inline-flex;align-items:center;will-change:transform;animation:scrollx 28s linear infinite}
.marquee-track span{font-family:'Mulish',sans-serif;font-weight:700;color:#fff;font-size:clamp(14px,1.5vw,22px);line-height:70px;padding-inline:26px}
@keyframes scrollx{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (max-width:640px){.marquee-track span{line-height:46px}}

/* ============ CATALOG ============ */
.section{padding-block:clamp(40px,5vw,64px)}
.sec-head{display:flex;justify-content:space-between;align-items:baseline;gap:24px;flex-wrap:wrap;margin-bottom:clamp(26px,3vw,42px)}
.sec-head .label{font-weight:700;font-size:17px;color:#000;text-transform:uppercase;letter-spacing:.03em}
.sec-head .sub{font-size:clamp(14px,1.1vw,17px);color:var(--gray);max-width:600px}
.catalog-section{background:var(--bg)}
.catalog-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.card{position:relative;background:var(--bg);border:1px solid var(--line);padding:25px;margin-left:-1px;margin-top:-1px;display:flex;flex-direction:column;gap:16px;transition:border-color .25s,box-shadow .25s,z-index .25s,transform .25s;min-height:clamp(360px,28vw,521px)}
.card:hover{z-index:2;border-color:var(--orange);box-shadow:0 18px 40px rgba(0,0,0,.10);transform:translateY(-3px)}
.card .ttl{font-weight:500;font-size:16px;color:var(--gray2)}
.card .photo{flex:1;display:grid;place-items:center;overflow:hidden}
.card .photo img{max-height:100%;width:auto;object-fit:contain;transition:transform .4s ease}
.card:hover .photo img{transform:scale(1.05)}
.card .arrow{width:33px;height:33px;border-radius:8px;background:var(--orange);display:grid;place-items:center;color:#fff;transition:transform .25s}
.card:hover .arrow{transform:translateX(4px) rotate(0deg)}
.filter-tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:3px;margin-top:18px}
.tab{border-radius:8px;background:var(--orange);color:#fff;font-weight:500;font-size:clamp(14px,1.1vw,16px);padding:34px 12px;text-align:center;transition:background .25s,transform .2s}
.tab:hover{transform:translateY(-2px)}
.tab.active{background:#000}
.tab:not(.active):hover{background:var(--orange-d)}

/* ============ SOLUTIONS SLIDER ============ */
.solutions{background:linear-gradient(to bottom,#F2F2F2 0%,#F2F2F2 56%,#262626 56%,#262626 100%);color:#fff;position:relative;overflow:hidden}
.solutions .decor{position:absolute;right:-40px;top:-60px;width:clamp(180px,22vw,408px);opacity:.5;transform:scaleX(-1);pointer-events:none}
.slider-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px;gap:20px}
.slider-nav{display:flex;gap:10px}
.solutions .slider-top .eyebrow{color:var(--orange)}
.slider-nav button{width:48px;height:48px;border-radius:50%;border:1.5px solid rgba(0,0,0,.25);color:#000;display:grid;place-items:center;transition:background .2s,border-color .2s,transform .2s,color .2s}
.slider-nav button:hover{background:var(--orange);border-color:var(--orange);color:#fff;transform:translateY(-2px)}
.slider-viewport{overflow:visible}
.slider-track{display:flex;gap:28px;transition:transform .5s cubic-bezier(.4,0,.2,1)}
.sol-card{background:#f0f0f0;color:#000;border-radius:25px;padding:clamp(28px,3vw,47px) clamp(28px,4vw,60px);flex:0 0 min(92%,1000px);display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,4vw,60px);align-items:center;transition:background .45s ease,box-shadow .45s ease}
.sol-card.active{background:#fff;box-shadow:0 24px 60px rgba(0,0,0,.10)}
.sol-info{display:flex;flex-direction:column;gap:clamp(22px,2.4vw,42px)}
.sol-name{font-weight:700;font-size:clamp(20px,1.9vw,24px);line-height:1.05}
.sol-code{font-size:14px;color:var(--orange-t);margin-top:13px}
.sol-text{font-size:16px;color:var(--gray);line-height:1.3}
.sol-buy{display:flex;align-items:center;gap:3px;flex-wrap:nowrap}
.qty{display:inline-flex;align-items:center;gap:1px;background:rgba(0,0,0,.12);border-radius:8px;overflow:hidden}
.qty button{width:40px;height:40px;background:#000;color:#fff;font-size:20px;font-weight:500;display:grid;place-items:center;transition:background .2s}
.qty button.minus{border-radius:8px 0 0 8px}
.qty button.plus{border-radius:0 8px 8px 0}
.qty button:hover{background:var(--orange)}
.qty .val{min-width:40px;height:40px;background:#000;display:grid;place-items:center;font-weight:600;font-size:16px;color:#fff}
.qty input.val{width:46px;border:0;border-radius:0;text-align:center;padding:0;-moz-appearance:textfield}
.qty input.val::-webkit-inner-spin-button,.qty input.val::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}
.sol-buy .add{padding:0 28px;height:40px;white-space:nowrap;flex-shrink:0}
.sol-price{font-weight:700;font-size:clamp(18px,1.7vw,21px);color:#1a1a1a;white-space:nowrap;margin-left:clamp(12px,1.6vw,22px)}
.sol-photo{display:grid;place-items:center}
.sol-photo img{max-height:340px;width:auto;object-fit:contain}
.slider-dots{display:flex;gap:8px;justify-content:center;margin-top:26px}
.slider-dots button{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.3);transition:background .25s,width .25s}
.slider-dots button.active{background:var(--orange);width:26px;border-radius:5px}

/* ============ MISSION ============ */
.mission{background:var(--dark);color:#fff;position:relative;overflow:hidden}
.mission-eyebrow{color:var(--orange-d);display:block;margin-bottom:clamp(26px,3vw,44px)}
.mission .decor{position:absolute;left:-60px;bottom:-120px;width:clamp(180px,22vw,408px);opacity:.5;pointer-events:none}
.mission-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:clamp(40px,6vw,77px);position:relative;z-index:1}
.mission-h{font-family:'Mulish',sans-serif;font-weight:900;font-size:clamp(38px,5.6vw,79px);line-height:1.0;margin-bottom:clamp(24px,3vw,40px)}
.mission-p{font-size:clamp(15px,1.2vw,17px);color:#f3f3f3;line-height:1.5;max-width:630px;margin-bottom:clamp(30px,4vw,48px)}
.features{display:flex;flex-direction:column;gap:26px;min-width:0}
.mission-cta{grid-column:1;justify-self:start;margin-top:clamp(8px,2vw,20px)}
.feature{display:flex;gap:24px;padding-bottom:24px;border-bottom:1px solid rgba(255,255,255,.18);min-width:0}
.feature>div{min-width:0}
.feature:last-child{border-bottom:none}
.feature .fico{width:56px;height:56px;flex-shrink:0;color:var(--orange-d)}
.feature .fico svg{width:100%;height:100%}
.feature h3{font-family:'Mulish',sans-serif;font-size:clamp(16px,1.3vw,19px);font-weight:900;text-transform:uppercase;letter-spacing:.02em;margin-bottom:13px}
.feature p{font-size:clamp(14px,1.1vw,17px);color:#f3f3f3;line-height:1.25}

/* ============ NUMBERS ============ */
.numbers{background:#F2F2F2;position:relative;overflow:hidden;padding-block:clamp(44px,5vw,80px)}
.numbers::before{content:"";position:absolute;left:0;right:0;top:0;height:52%;background:#262626;z-index:0}
.numbers .ring{position:absolute;left:50%;top:47%;transform:translate(-50%,-50%);width:clamp(640px,66vw,1180px);max-width:none;height:auto;z-index:1;pointer-events:none}
.numbers .ripple{position:absolute;left:50%;bottom:-1%;transform:translateX(-50%);width:clamp(720px,92vw,1560px);max-width:none;height:auto;z-index:0;pointer-events:none;opacity:1}
.numbers-inner{position:relative;z-index:2}
.numbers-eyebrow{margin-bottom:clamp(18px,2vw,34px)}
.numbers .pill{display:inline-block;width:72px;height:16px;border-radius:17px;background:var(--orange);margin-bottom:18px}
.numbers-grid{display:grid;grid-template-columns:minmax(0,600px) 1fr;gap:0;border-radius:10px;overflow:hidden;margin-top:8px}
.num-hero{position:relative;background:linear-gradient(140deg,#EE8B43 0%,#C66428 56%,#A9521F 100%);padding:clamp(40px,4.6vw,72px) clamp(30px,3.5vw,62px);display:flex;flex-direction:column;justify-content:space-between;gap:clamp(40px,9vw,120px);min-height:clamp(280px,30vw,470px)}
.num-hero .tab{position:absolute;top:-13px;left:clamp(28px,3.4vw,58px);width:62px;height:20px;border-radius:8px 8px 0 0;background:var(--orange)}
.num-hero .big{font-family:'Mulish',sans-serif;font-weight:900;color:#fff;font-size:clamp(48px,7vw,100px);line-height:.9}
.num-hero .cap{font-family:'Mulish',sans-serif;font-weight:900;font-size:clamp(14px,1.2vw,18px);color:#fff;text-transform:uppercase;letter-spacing:.04em}
.num-stats{background:var(--dark2);padding:clamp(40px,4.6vw,72px) clamp(30px,4vw,70px);display:grid;grid-template-columns:1fr 1fr;gap:clamp(34px,5vw,60px) clamp(24px,4vw,54px);align-content:space-between}
.num-cell .v{font-family:'Mulish',sans-serif;font-weight:900;color:#fff;font-size:clamp(44px,5.4vw,76px);line-height:.9;display:flex;align-items:baseline;text-transform:uppercase}
.num-cell .v .suf{color:var(--orange);font-size:.66em;margin-left:1px}
.num-cell .k{font-family:'Mulish',sans-serif;font-weight:900;font-size:clamp(13px,1.1vw,16px);color:var(--orange);margin-top:13px;text-transform:uppercase;letter-spacing:.03em;line-height:1.2}

/* ============ HELP ============ */
.help{background:var(--bg);position:relative;overflow:hidden;padding-bottom:clamp(80px,9vw,140px)}
.help-card{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);border-radius:31px;overflow:hidden;position:relative;box-shadow:0 40px 80px -20px rgba(60,40,20,.28),0 18px 40px -15px rgba(0,0,0,.16)}
.help-img{background:url(images/beer.png) center/cover no-repeat;min-height:clamp(320px,40vw,829px);position:relative}
.help-img::after{content:"";position:absolute;left:0;top:36%;width:16px;height:115px;border-radius:0 11px 11px 0;background:var(--orange)}
.help-body{background:#fff;border-radius:0 0 55px 0;padding:clamp(36px,5vw,76px) clamp(30px,4vw,90px);display:flex;flex-direction:column;gap:clamp(28px,4vw,50px);justify-content:center}
.help-h{font-family:'Mulish',sans-serif;font-weight:900;font-size:clamp(34px,4.6vw,56px);line-height:1.0;color:#1f1f1f;text-transform:uppercase}
.help-p{font-size:clamp(15px,1.2vw,17px);color:#222;line-height:1.6;max-width:560px}
.help-act{display:flex;align-items:center;gap:6px}
.help-arrow{padding:11px;border-radius:8px;background:var(--orange);color:#fff}
.help .rosemary{position:absolute;right:2%;bottom:2%;width:clamp(120px,16vw,300px);transform:rotate(8deg);pointer-events:none;z-index:3}

/* ============ USEFUL ============ */
.useful{overflow:hidden}
.useful-title{margin-bottom:clamp(26px,3vw,42px)}
.useful-viewport{overflow:visible}
.useful-track{display:flex;gap:clamp(18px,2vw,32px);transition:transform .5s cubic-bezier(.4,0,.2,1);cursor:grab;touch-action:pan-y}
.useful-track:active{cursor:grabbing}
.use-card{flex:0 0 calc((100% - 3*clamp(18px,2vw,32px))/4);border-radius:11px;overflow:hidden;border:7px solid #000;background:#000;transition:transform .25s,box-shadow .25s}
.use-card:hover{transform:translateY(-5px);box-shadow:0 22px 44px rgba(0,0,0,.22)}
.use-card *{user-select:none}
.use-card .blue{display:block;height:80px;background:url(images/blueprint.png) center/cover no-repeat;transform:scaleX(-1)}
.use-body{background:var(--dark3);padding:30px 26px 26px;display:flex;flex-direction:column;gap:18px;min-height:262px;position:relative}
.use-tab{position:absolute;top:0;left:26px;width:64px;height:8px;border-radius:0 0 10px 10px;background:#ea933c}
.use-title{font-weight:500;font-size:clamp(15px,1.3vw,18px);line-height:1.2;color:#e2e2e2;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:4;overflow:hidden;min-height:calc(4*1.2em)}
.use-foot{margin-top:auto}
.use-meta{display:flex;justify-content:space-between;align-items:center}
.use-meta .date{font-size:14px;color:#ea933c}
.use-meta .plus{font-size:22px;color:#ea933c;line-height:1}
.use-ex{font-size:14px;color:#ddd;line-height:1.3;margin-top:10px;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden}
.useful-foot{display:flex;align-items:center;gap:25px;margin-top:clamp(30px,4vw,46px)}
.useful-nav{display:flex;gap:10px}
.useful-nav button{width:48px;height:48px;border-radius:50%;border:1.5px solid rgba(0,0,0,.25);color:#000;display:grid;place-items:center;transition:background .2s,border-color .2s,transform .2s,color .2s}
.useful-nav button:hover{background:var(--orange);border-color:var(--orange);color:#fff;transform:translateY(-2px)}
.useful-foot .line{flex:1;height:4px;background:linear-gradient(90deg,var(--orange),rgba(244,131,70,0));border-radius:2px}

/* ============ CONTACTS / FOOTER ============ */
.contacts{background:var(--bg);position:relative;overflow:hidden;padding-top:clamp(40px,5vw,64px)}
.contacts .label{font-weight:700;font-size:17px;color:var(--orange);margin-bottom:clamp(24px,3vw,42px);text-transform:uppercase;letter-spacing:.03em}
.wordmark{font-family:'Mulish',sans-serif;font-weight:900;font-size:clamp(34px,11.5vw,214px);letter-spacing:.02em;line-height:.9;color:var(--orange);overflow-wrap:break-word}
.foot-cols{display:grid;grid-template-columns:auto 1.3fr .8fr 1.1fr;gap:clamp(30px,5vw,90px);margin-top:clamp(40px,5vw,80px);align-items:start}
.foot-logo{width:64px;height:64px;position:relative;flex-shrink:0}
.foot-logo .ring{position:absolute;inset:0;border-radius:50%;border:11px solid #000}
.foot-logo .hand{position:absolute;left:8px;top:12px;width:11px;height:38px;border-radius:6px;background:var(--orange);transform:rotate(-43deg);transform-origin:bottom}
.wordmark>span{color:#000}
.foot-col h2{font-family:'Mulish',sans-serif;font-size:16px;color:#1a1a1a;font-weight:900;text-transform:uppercase;letter-spacing:.03em;margin-bottom:20px}
.contact-line{display:flex;align-items:center;gap:9px;font-weight:500;font-size:16px;margin-bottom:14px}
.contact-line.phone{color:var(--orange)}
.contact-line.mail{color:#373737}
.contact-line svg{color:var(--orange);flex-shrink:0}
.contact-line.mail svg{color:#373737}
.foot-note{font-size:17px;color:var(--gray);line-height:1.25;margin-top:18px;max-width:300px}
.foot-links{display:flex;flex-direction:column;gap:9px}
.foot-links li{display:block}
.foot-links a{font-size:17px;color:#222;transition:color .2s}
.foot-links a:hover{color:var(--orange)}
.foot-sub p{font-size:clamp(15px,1.2vw,17px);color:var(--gray);line-height:1.3;margin-bottom:24px;max-width:340px}
.sub-form{display:flex;max-width:300px}
.sub-form input{flex:1;border:1px solid #c8c8c8;border-radius:7px 0 0 7px;padding:9px 13px;font-family:inherit;font-size:14px;outline:none}
.sub-form button{background:var(--orange);color:#fff;border-radius:0 7px 7px 0;padding:0 16px;font-weight:500;font-size:16px;transition:background .2s}
.sub-form button:hover{background:var(--orange-d)}
.form-status{font-size:13px;color:var(--gray);margin-top:12px;line-height:1.35}
.foot-bg{margin-top:clamp(40px,5vw,70px);height:clamp(160px,22vw,300px);background:url(images/contacts-water.png) center/cover no-repeat;border-radius:14px}
.foot-bottom{display:flex;justify-content:space-between;gap:20px;padding-block:24px;font-size:16px}
.foot-bottom .c1{color:#2f2f2f;font-weight:500}
.foot-bottom .c2{color:#2f2f2f;font-weight:300}

/* ============ CATALOG PAGE (listing) ============ */
.catpage{background:var(--bg);padding-top:clamp(20px,2.4vw,30px);padding-bottom:clamp(48px,6vw,90px);min-height:60vh}
.breadcrumb{display:flex;flex-wrap:nowrap;align-items:center;gap:8px;font-size:clamp(13px,1.05vw,15px);color:var(--gray);margin-bottom:clamp(20px,2.6vw,34px);overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;margin-inline:calc(var(--gut)*-1);padding-inline:var(--gut)}
.breadcrumb::-webkit-scrollbar{display:none}
.breadcrumb>*{flex:0 0 auto;white-space:nowrap}
.breadcrumb a{color:var(--gray);transition:color .2s}
.breadcrumb a:hover{color:var(--orange)}
.breadcrumb .sep{color:#bdbdbd}
.breadcrumb .cur{color:var(--orange);font-weight:500}
.catpage-title{font-family:'Mulish',sans-serif;font-weight:900;text-transform:uppercase;font-size:clamp(26px,3.4vw,46px);line-height:1.02;color:#111;margin-bottom:clamp(22px,2.8vw,36px)}
/* catalog toolbar: pills + sort on one row */
.cat-toolbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:clamp(12px,1.5vw,20px);margin-bottom:clamp(20px,2.4vw,30px)}
.cat-toolbar .subfilter{margin-bottom:0;flex:1 1 auto;min-width:0}
.cat-toolbar .sortrow{margin-bottom:0;margin-left:auto;flex:0 0 auto}
/* subcategory filter pills */
.subfilter{display:flex;flex-wrap:wrap;gap:clamp(8px,1vw,14px);margin-bottom:clamp(22px,2.6vw,34px)}
.subfilter button{border-radius:var(--radius);font-family:inherit;font-size:clamp(14px,1.1vw,18px);font-weight:300;line-height:1.2;padding:16px 22px;background:#ebebeb;color:var(--gray2);transition:background .25s,color .25s,transform .2s}
.subfilter button:hover{background:#e0e0e0;transform:translateY(-2px)}
.subfilter button.active{background:var(--orange);color:#fff;font-weight:500}
.subfilter button.active:hover{background:var(--orange-d)}
/* sort row */
.sortrow{display:flex;align-items:center;gap:10px;margin-bottom:clamp(20px,2.4vw,30px);font-size:clamp(14px,1.1vw,18px)}
.sort-select{position:relative}
.sort-trigger{display:inline-flex;align-items:center;gap:11px;font-family:inherit;font-size:clamp(14px,1.1vw,18px);color:var(--orange);font-weight:500;padding:4px 2px;transition:color .2s}
.sort-trigger:hover{color:var(--orange-d)}
.sort-trigger .tri{width:0;height:0;border-left:6px solid transparent;border-right:6px solid transparent;border-top:8px solid currentColor;transition:transform .25s}
.sort-select.open .sort-trigger .tri{transform:rotate(180deg)}
.sort-menu{position:absolute;top:calc(100% + 8px);left:0;min-width:200px;background:#fff;border-radius:10px;box-shadow:0 20px 48px rgba(0,0,0,.16);padding:6px;opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .2s,transform .2s,visibility .2s;z-index:30}
.sort-select.open .sort-menu{opacity:1;visibility:visible;transform:none}
.sort-menu button{display:block;width:100%;text-align:left;font-family:inherit;font-size:15px;color:#444;padding:10px 14px;border-radius:7px;transition:background .15s,color .15s}
.sort-menu button:hover{background:#f3f3f3;color:#111}
.sort-menu button.sel{color:var(--orange);font-weight:500}
/* product grid */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.pcard{position:relative;background:#fefefe;border:1px solid var(--line);margin-left:-1px;margin-top:-1px;padding:clamp(18px,1.6vw,24px);display:flex;flex-direction:column;gap:14px;min-height:clamp(380px,27vw,521px);transition:border-color .25s,box-shadow .25s,transform .25s}
.pcard:hover{z-index:2;border-color:var(--orange);box-shadow:0 18px 40px rgba(0,0,0,.10);transform:translateY(-3px)}
.pc-title{font-weight:700;font-size:clamp(14px,1.05vw,16px);text-transform:uppercase;color:#1c1c1c;line-height:1.3;letter-spacing:.01em}
.pc-art{font-size:13px;color:var(--gray);margin-top:-8px}
.pc-photo{flex:1;display:grid;place-items:center;overflow:hidden;min-height:0}
.pc-photo img{max-height:100%;max-width:100%;width:auto;object-fit:contain;transition:transform .4s ease}
.pcard:hover .pc-photo img{transform:scale(1.05)}
.pc-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto}
.pc-price{font-weight:700;font-size:clamp(16px,1.3vw,19px);color:#161616;white-space:nowrap}
.pc-buy{display:flex;align-items:center;gap:6px;flex-shrink:0}
.pc-add{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:8px;font-size:clamp(13px,1vw,15px);font-weight:500;color:var(--orange);box-shadow:inset 0 0 0 1px var(--orange);padding:9px 16px;line-height:1;transition:background .2s,color .2s}
.pc-add:hover{background:var(--orange);color:#fff}
.pc-add svg{width:16px;height:16px}
.pc-icon{width:38px;height:38px;flex-shrink:0;border-radius:8px;background:var(--orange);display:grid;place-items:center;color:#fff;transition:background .2s,transform .2s}
.pc-icon:hover{background:var(--orange-d);transform:translateY(-2px)}
.pc-icon svg{width:18px;height:18px}
/* show more + pagination */
.show-more{width:100%;margin-top:clamp(22px,2.4vw,32px);border-radius:10px;background:#ebebeb;color:#3a3a3a;font-family:inherit;font-weight:500;font-size:clamp(15px,1.15vw,17px);padding:20px 16px;transition:background .25s,color .25s}
.show-more:hover{background:var(--orange);color:#fff}
.pager{display:flex;flex-wrap:wrap;gap:9px;margin-top:clamp(26px,3vw,40px)}
.pager button{min-width:44px;height:44px;padding:0 12px;border-radius:9px;font-family:inherit;font-weight:500;font-size:16px;background:#ececec;color:#5a5a5a;display:grid;place-items:center;transition:background .2s,color .2s,transform .2s}
.pager button:hover{background:#e0e0e0;transform:translateY(-2px)}
.pager button.active{background:var(--orange);color:#fff}
.pager button.active:hover{background:var(--orange-d)}
.pager .pg-arrow svg{width:18px;height:18px}

/* ============ PRODUCT PAGE ============ */
.product{background:#fff;padding-top:clamp(16px,2vw,26px)}
.product .breadcrumb{margin-bottom:clamp(30px,4vw,52px);padding-bottom:clamp(16px,1.8vw,22px);border-bottom:1px solid var(--line)}
.product-top{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.12fr);gap:clamp(28px,4vw,68px);align-items:center;padding-bottom:clamp(40px,5vw,70px)}
.pd-col{display:flex;flex-direction:column;min-width:0}
.pd-info{display:flex;flex-direction:column;min-width:0}
.pd-title{font-family:'Mulish',sans-serif;font-weight:900;text-transform:uppercase;font-size:clamp(24px,2.4vw,34px);line-height:1.05;color:#0c0c0c}
.pd-code{font-size:clamp(13px,1vw,15px);color:var(--orange-t);margin-top:13px}
.pd-intro{font-size:clamp(15px,1.15vw,17px);color:#3a3a3a;line-height:1.5;margin-top:clamp(30px,3.4vw,44px);max-width:520px}
.pd-bullets{display:flex;flex-direction:column;gap:12px;margin-top:clamp(48px,7vw,100px)}
.pd-bullets li{position:relative;padding-left:22px;font-size:clamp(14px,1.1vw,16px);font-weight:600;color:#444;line-height:1.4}
.pd-bullets li::before{content:"";position:absolute;left:0;top:.55em;width:7px;height:7px;border-radius:50%;background:var(--gray)}
.pd-buy{display:flex;align-items:center;gap:clamp(10px,1.4vw,18px);flex-wrap:wrap;margin-top:clamp(44px,6vw,92px)}
.pd-add{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--orange);color:#fff;border-radius:8px;font-weight:500;font-size:clamp(15px,1.15vw,17px);padding:0 clamp(22px,2vw,30px);height:46px;transition:background .2s,transform .2s,box-shadow .2s}
.pd-add:hover{background:var(--orange-d);transform:translateY(-2px);box-shadow:0 10px 24px rgba(244,131,70,.32)}
.pd-add svg{width:18px;height:18px}
.pd-qty{display:inline-flex;align-items:center;gap:1px;background:rgba(0,0,0,.12);border-radius:8px;overflow:hidden}
.pd-qty button{width:46px;height:46px;background:#000;color:#fff;font-size:20px;font-weight:500;display:grid;place-items:center;transition:background .2s}
.pd-qty button.minus{border-radius:8px 0 0 8px}
.pd-qty button.plus{border-radius:0 8px 8px 0}
.pd-qty button:hover{background:var(--orange)}
.pd-qty .v{min-width:46px;height:46px;background:#000;display:grid;place-items:center;font-weight:600;font-size:16px;color:#fff}
.pd-price{font-weight:700;font-size:clamp(20px,1.9vw,25px);color:var(--orange-t);white-space:nowrap}
/* gallery */
.gallery{display:flex;gap:clamp(12px,1.2vw,18px);align-items:center}
.gallery-main{flex:1;min-width:0;aspect-ratio:1/1;background:transparent;overflow:hidden;touch-action:pan-y}
.gallery-track{display:flex;height:100%;transition:transform .35s ease;will-change:transform}
.gallery-track.dragging{transition:none}
.gallery-slide{flex:0 0 100%;height:100%;display:grid;place-items:center;padding:clamp(8px,1.5vw,24px)}
.gallery-slide img{width:100%;height:100%;object-fit:contain;pointer-events:none}
.gallery-main.swipeable{cursor:grab}
.gallery-main.swipeable:active{cursor:grabbing}
.gallery-thumbs{display:flex;flex-direction:column;gap:clamp(9px,1vw,13px);flex-shrink:0}
.thumb{width:clamp(54px,4.6vw,68px);height:clamp(54px,4.6vw,68px);border-radius:11px;background:#fff;border:1px solid var(--line);overflow:hidden;cursor:pointer;padding:5px;transition:border-color .2s,box-shadow .2s}
.thumb img{width:100%;height:100%;object-fit:contain;pointer-events:none}
.thumb:hover{border-color:var(--orange)}
.thumb.active{border-color:var(--orange);box-shadow:inset 0 0 0 1px var(--orange)}
/* dark description */
.pd-desc{background:var(--dark);color:#fff;position:relative;overflow:hidden;padding-block:clamp(38px,5vw,68px)}
.pd-desc .decor{position:absolute;right:-12%;top:50%;transform:translateY(-50%);width:clamp(280px,34vw,560px);max-width:none;opacity:.42;pointer-events:none;filter:grayscale(.2)}
.pd-desc .wrap{position:relative;z-index:1}
.pd-tabs{display:flex;flex-wrap:wrap;gap:clamp(20px,3vw,46px);border-bottom:1px solid rgba(255,255,255,.16)}
.pd-tab{position:relative;font-family:inherit;font-size:clamp(15px,1.3vw,20px);font-weight:500;color:#8e8e8e;padding-bottom:16px;background:none;cursor:pointer;transition:color .2s;white-space:nowrap}
.pd-tab:hover{color:#cfcfcf}
.pd-tab.active{color:#fff}
.pd-tab.active::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--orange);border-radius:2px}
.pd-panel{padding-top:clamp(24px,3vw,36px);display:none}
.pd-panel.is-active{display:block}
/* accordion wrapper — on desktop panels behave as tabs, heads hidden */
.pd-acc{display:block}
.acc-item{display:contents}
.acc-head{display:none}
.acc-ico{position:relative;flex:0 0 24px;width:24px;height:24px}
.acc-ico::before,.acc-ico::after{content:"";position:absolute;background:currentColor;border-radius:2px}
.acc-ico::before{left:4px;right:4px;top:11px;height:2px}
.acc-ico::after{top:4px;bottom:4px;left:11px;width:2px;transition:transform .28s ease}
.acc-item.open .acc-ico::after{transform:scaleY(0)}
.pd-list{display:flex;flex-direction:column;gap:12px;max-width:760px}
.pd-list li{position:relative;padding-left:24px;font-size:clamp(14px,1.15vw,17px);color:#e2e2e2;line-height:1.45}
.pd-list li::before{content:"";position:absolute;left:2px;top:.55em;width:7px;height:7px;border-radius:50%;background:#9a9a9a}
.pd-specs{max-width:780px}
.pd-spec-row{display:flex;justify-content:space-between;gap:24px;padding:13px 2px;border-bottom:1px solid rgba(255,255,255,.12);font-size:clamp(14px,1.1vw,16px)}
.pd-spec-row .k{color:#9a9a9a}
.pd-spec-row .val{color:#fff;text-align:right;font-weight:500}
.pd-instruction{max-width:700px}
.pd-instruction p{font-size:clamp(14px,1.15vw,17px);color:#e2e2e2;line-height:1.6}
.pd-download{display:inline-flex;align-items:center;gap:10px;margin-top:22px;background:var(--orange);color:#fff;border-radius:8px;padding:13px 24px;font-weight:500;transition:background .2s,transform .2s}
.pd-download:hover{background:var(--orange-d);transform:translateY(-2px)}
.pd-download svg{width:18px;height:18px}
.pd-divider{height:1px;background:rgba(255,255,255,.16);margin-block:clamp(30px,3.6vw,46px)}
.pd-rich{max-width:780px}
.pd-rich h3{font-family:'Mulish',sans-serif;font-weight:800;font-size:clamp(17px,1.5vw,21px);line-height:1.3;color:#fff}
.pd-rich p{font-size:clamp(14px,1.15vw,17px);color:#cfcfcf;line-height:1.6;margin-block:clamp(20px,2.4vw,28px)}
.pd-rich ul{display:flex;flex-direction:column;gap:11px;margin-top:18px}
.pd-rich li{position:relative;padding-left:24px;font-size:clamp(14px,1.1vw,16px);color:#dcdcdc;line-height:1.4}
.pd-rich li::before{content:"";position:absolute;left:2px;top:.55em;width:7px;height:7px;border-radius:50%;background:#9a9a9a}
/* related */
.related{position:relative;background:linear-gradient(to bottom,var(--dark) 0 62%,var(--bg) 62% 100%);padding-block:clamp(40px,5vw,72px)}
.related-bar{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:clamp(22px,2.8vw,34px)}
.related-head{font-family:'Mulish',sans-serif;font-weight:900;text-transform:uppercase;font-size:clamp(20px,2vw,28px);color:#f2f2f2}
.slider-nav{display:flex;gap:10px;flex-shrink:0}
.slide-arrow{width:46px;height:46px;border-radius:9px;background:rgba(255,255,255,.1);color:#fff;display:grid;place-items:center;flex-shrink:0;transition:background .2s,color .2s,transform .2s,opacity .2s}
.slide-arrow:hover{background:var(--orange);color:#fff;transform:translateY(-2px)}
.slide-arrow svg{width:18px;height:18px}
.slide-arrow:disabled{opacity:.4;pointer-events:none}
.rel-slider{display:flex;gap:0;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x mandatory;scroll-behavior:smooth;-webkit-overflow-scrolling:touch;scrollbar-width:none;margin-top:-1px;touch-action:pan-y;overscroll-behavior-x:contain}
.rel-slider::-webkit-scrollbar{display:none}
.rel-slider .pcard{scroll-snap-align:start;flex:0 0 calc(25% + 0.75px);min-height:clamp(380px,27vw,521px)}
.rel-slider.dragging{scroll-behavior:auto;scroll-snap-type:none;cursor:grabbing}
.rel-slider.dragging .pcard{pointer-events:none}

/* ============ REVEAL ============ */
[data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
[data-reveal].in{opacity:1;transform:none}
.home-empty{color:var(--gray);padding:32px 0}
@media (prefers-reduced-motion:reduce){
  [data-reveal]{opacity:1;transform:none;transition:none}
  .float,.marquee-track{animation:none}
}

/* ============ RESPONSIVE ============ */
@media (max-width:1100px){
  html{scrollbar-width:none;-ms-overflow-style:none}
  html::-webkit-scrollbar{width:0;height:0;display:none}
  .main-nav,.search{display:none}
  .burger{display:grid}
  .catalog-grid{grid-template-columns:repeat(2,1fr)}
  .prod-grid{grid-template-columns:repeat(2,1fr)}
  .rel-slider .pcard{flex:0 0 calc(50% + 0.5px)}
  .use-card{flex:0 0 calc((100% - clamp(18px,2vw,32px))/2)}
  .product-top{grid-template-columns:1fr;gap:clamp(22px,3vw,30px);grid-template-areas:"head" "gallery" "body"}
  .pd-col{display:contents}
  .pd-head{grid-area:head}
  .gallery{flex-direction:column;grid-area:gallery;max-width:560px;margin-inline:auto;width:100%}
  .pd-info{grid-area:body}
  .gallery-thumbs{flex-direction:row;flex-wrap:wrap}
  .thumb{width:clamp(56px,9vw,72px);height:clamp(56px,9vw,72px)}
  .pd-info{align-items:flex-start}
  .pd-intro{margin-top:0}
  .pd-bullets{margin-top:clamp(28px,5vw,44px)}
  .pd-buy{margin-top:clamp(28px,4vw,40px);padding-top:0;flex-wrap:nowrap;align-items:center}
  .pd-add{flex:0 1 auto;justify-content:center;padding-inline:clamp(22px,5vw,44px)}
  .pd-add svg{display:none}
  .pd-price{margin-left:auto;text-align:right;flex:0 0 auto;padding-left:clamp(12px,2vw,20px);font-size:clamp(19px,4.4vw,25px)}
  .hero-foot{display:flex;flex-direction:column;align-items:stretch;gap:clamp(18px,2.4vw,26px)}
  .hero-actions{order:3;margin-bottom:0}
  .hero-title{order:1}
  .hero-desc{order:2;padding-bottom:0;align-self:auto}
  .mission-grid{grid-template-columns:minmax(0,1fr);gap:36px}
  .mission-cta{width:100%;justify-self:stretch;justify-content:center;margin-top:8px}
  .numbers-grid{grid-template-columns:minmax(0,1fr)}
  .numbers::before{height:calc(100% - 140px)}
  .numbers .ring{display:none}
  .sol-card{padding:34px}
  .help-card{grid-template-columns:1fr}
  .help-img{min-height:240px}
  .help-body{border-radius:0}
  .foot-cols{grid-template-columns:1fr 1fr;gap:34px}
  .foot-logo{display:none}
}
@media (max-width:760px){
  .phone-btn span{display:none}
  .burger{width:46px;height:46px;border-radius:10px}
  .phone-btn{width:46px;height:46px;padding:0;border-radius:10px;justify-content:center}
  .cart-ico{width:46px;height:46px;border-radius:10px}
  .header-actions{gap:12px}
  /* tabs → accordion on adaptive */
  .pd-tabs{display:none}
  .pd-acc{display:flex;flex-direction:column;border-top:1px solid rgba(255,255,255,.14)}
  .acc-item{display:flex;flex-direction:column;border-bottom:1px solid rgba(255,255,255,.14)}
  .acc-head{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;font-family:inherit;font-size:clamp(16px,4.4vw,19px);font-weight:600;color:#e9e9e9;background:none;text-align:left;padding:20px 2px;line-height:1.3;transition:color .2s}
  .acc-head:hover{color:#fff}
  .acc-item.open .acc-head{color:#fff}
  .acc-ico{color:#9a9a9a;transition:color .2s}
  .acc-item.open .acc-ico{color:var(--orange)}
  .pd-panel{padding-top:0;display:none}
  .pd-panel.is-active{display:none}
  .acc-item.open .pd-panel{display:block;padding-bottom:24px}
}
@media (max-width:640px){
  .header-row{gap:12px;height:64px}
  .logo{gap:9px}
  .logo-mark{width:28px;height:28px}
  .logo-name{font-size:19px}
  .header-actions{gap:10px}
  .phone-btn{display:none}
  .statbar-grid{grid-template-columns:repeat(2,1fr)}
  .catalog-grid{grid-template-columns:repeat(2,1fr)}
  .prod-grid{grid-template-columns:repeat(2,1fr)}
  .rel-slider .pcard{flex:0 0 78%;min-height:auto}
  .pcard{min-height:auto;padding:14px;gap:10px}
  .pd-buy{gap:10px;flex-wrap:nowrap;align-items:center}
  .pd-add{order:0;flex:0 1 auto;justify-content:center;padding:0 clamp(20px,6vw,32px)}
  .pd-qty{order:1;flex:0 0 auto}
  .pd-qty button{width:40px}
  .pd-qty .v{min-width:38px}
  .pd-price{order:2;margin-left:auto;text-align:right;flex:0 0 auto;font-size:clamp(18px,5vw,23px)}
  .pd-spec-row{gap:14px}
  .pc-photo{min-height:130px}
  .pc-art{margin-top:-4px}
  .pc-foot{flex-direction:column;align-items:stretch;gap:10px}
  .pc-price{text-align:left}
  .pc-buy{justify-content:space-between}
  .pc-add{flex:1}
  .subfilter button{padding:13px 16px;flex:1 1 100%}
  .cat-toolbar{align-items:stretch}
  .cat-toolbar .sortrow{width:100%;margin-left:0;justify-content:flex-end}
  .card{min-height:auto;padding:16px;gap:12px}
  .card .photo{min-height:120px}
  .card .ttl{font-size:14px}
  .filter-tabs{grid-template-columns:1fr 1fr}
  .tab{padding:22px 8px}
  .use-card{flex:0 0 82%}
  .num-stats{grid-template-columns:repeat(2,minmax(0,1fr));padding:30px 22px;gap:28px 18px;min-width:0}
  .num-hero{padding:30px 26px;min-width:0;min-height:auto;gap:14px;justify-content:flex-start}
  .num-hero .big{font-size:clamp(40px,13vw,68px);overflow-wrap:anywhere}
  .num-cell{min-width:0;overflow:hidden}
  .num-cell .v{font-size:clamp(32px,8.6vw,56px)}
  .num-cell .k{overflow-wrap:anywhere;hyphens:auto;max-width:100%}
  .sol-card{grid-template-columns:1fr;text-align:left;padding:22px;gap:14px;border-radius:20px}
  .sol-info{gap:16px}
  .sol-name{font-size:18px}
  .sol-code{margin-top:8px}
  .sol-text{font-size:14px;line-height:1.35}
  .sol-photo{order:-1}
  .sol-photo img{max-height:170px}
  .sol-buy .qty{display:none}
  .sol-buy{flex-wrap:wrap;gap:10px}
  .sol-buy .add{padding:0 22px}
  .foot-cols{grid-template-columns:auto 1fr;column-gap:18px;row-gap:clamp(42px,11vw,60px);margin-top:30px;align-items:start}
  .foot-logo{display:block;width:44px;height:44px;grid-column:1;grid-row:1;margin-top:2px}
  .foot-col{grid-column:2}
  .hero-stage{min-height:clamp(300px,76vw,430px);margin-top:18px}
  .hero-title{font-size:clamp(22px,7.4vw,40px);overflow-wrap:normal;word-break:keep-all}
  .hero-stage .ripple{width:158%;height:100%;left:50%;transform:translateX(-50%);object-fit:cover}
  .float .chip{width:46px;height:46px;border-radius:14px}
  .float .lbl{font-size:12px;display:inline}
  .float--udobno{left:34%;top:8%}
  .float--tochno{left:0;top:42%}
  .float--bezopasno{right:0;top:66%}
  .hero-actions{flex-wrap:nowrap;gap:10px}
  .hero-actions .btn{flex:1 1 0;min-width:0;padding:13px 14px}
}
@media (max-width:420px){
  .float .lbl{font-size:11px}
  .float--udobno{left:30%}
  .prod-grid{grid-template-columns:1fr}
  .pc-foot{flex-direction:row;align-items:center}
  .pc-price{text-align:right}
  .pd-buy{gap:8px}
  .pd-add{padding:0 12px;font-size:14px;gap:6px}
  .pd-qty button{width:36px;height:44px;font-size:18px}
  .pd-qty .v{min-width:30px;height:44px}
  .pd-price{font-size:16px}
}

/* ============ PUBLICATIONS ============ */
.publications-head{margin-bottom:clamp(22px,2.8vw,36px);max-width:720px}
.publications-sub{margin:0;font-size:clamp(14px,1.15vw,17px);line-height:1.45;color:var(--gray)}
.publications-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:clamp(18px,2vw,32px);
}
.publications-grid .use-card{flex:none;width:100%;min-width:0}
.publications-grid .use-body{min-height:240px}
.nav-links.publications-pager,
.publications .navigation.pagination{
  display:flex;
  justify-content:center;
  gap:10px;
  margin-top:clamp(28px,3.5vw,48px);
}
.publications .navigation.pagination .page-numbers{
  display:grid;
  place-items:center;
  min-width:44px;
  height:44px;
  padding:0 12px;
  border-radius:8px;
  border:1.5px solid rgba(0,0,0,.2);
  color:#111;
  font-weight:600;
  text-decoration:none;
  transition:background .2s,border-color .2s,color .2s;
}
.publications .navigation.pagination .page-numbers:hover,
.publications .navigation.pagination .page-numbers.current{
  background:var(--orange);
  border-color:var(--orange);
  color:#fff;
}
.publication{
  max-width:min(920px,100%);
  margin:0 auto;
  padding-top:clamp(16px,2.2vw,28px);
}
.publication-preview{
  margin:0 0 clamp(28px,3.5vw,44px);
  height:clamp(160px,24vw,260px);
  border-radius:11px;
  overflow:hidden;
  border:1px solid var(--line);
  background:#fff;
}
.publication-preview-img{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
}
.publication-preview-fallback{
  display:block;
  width:100%;
  height:100%;
  background-position:center;
  background-size:cover;
  background-repeat:no-repeat;
  transform:scaleX(-1);
}
.publication-panel{
  background:#fff;
  border-radius:11px;
  padding:clamp(32px,5vw,64px) clamp(28px,5vw,72px);
  box-shadow:0 10px 30px rgba(0,0,0,.04);
}
.publication-head{margin-bottom:clamp(26px,3.2vw,40px)}
.publication-date{
  margin:0 0 14px;
  font-size:14px;
  font-weight:600;
  color:var(--orange);
  letter-spacing:.02em;
}
.publication-title{
  font-family:'Mulish',sans-serif;
  font-weight:900;
  text-transform:uppercase;
  font-size:clamp(24px,3vw,40px);
  line-height:1.08;
  color:#111;
  margin:0;
}
.publication-content{
  font-size:clamp(16px,1.25vw,19px);
  line-height:1.8;
  color:#2a2a2a;
}
.publication-content > *:first-child{margin-top:0}
.publication-content > *:last-child{margin-bottom:0}
.publication-content p{
  margin:0 0 1.5em;
}
.publication-content h2,
.publication-content h3{
  font-family:'Mulish',sans-serif;
  font-weight:800;
  text-transform:none;
  color:#111;
  line-height:1.25;
  margin:1.75em 0 .85em;
}
.publication-content h2{font-size:clamp(20px,2vw,28px)}
.publication-content h3{font-size:clamp(18px,1.6vw,22px)}
.publication-content ul,
.publication-content ol{
  list-style:disc;
  margin:0 0 1.75em;
  padding:0 0 0 1.45em;
  display:block;
}
.publication-content ol{list-style:decimal}
.publication-content li{
  margin:0 0 .85em;
  padding:0;
  line-height:1.7;
}
.publication-content li::before{content:none}
.publication-content a{
  color:var(--orange);
  text-decoration:underline;
  text-underline-offset:3px;
}
.publication-content a:hover{color:var(--orange-d)}
.publication-foot{margin-top:clamp(32px,4vw,52px)}

@media (max-width:1100px){
  .publications-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  .publications-grid{grid-template-columns:1fr}
  .publication-panel{padding:clamp(24px,5vw,32px) clamp(18px,4vw,24px)}
  .publication-preview{height:clamp(140px,36vw,180px)}
}