@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Poppins:wght@600;700;800&display=swap');

:root{
  --orange:#ef6c00;
  --orange2:#ff8a00;
  --orange-soft:#fff0e0;
  --ink:#15171a;
  --muted:#666d76;
  --line:#eaeaea;
  --soft:#f7f8fa;
  --white:#fff;
  --radius:14px;
  --radius-sm:9px;
  --shadow-sm:0 4px 14px rgba(20,20,25,.06);
  --shadow:0 18px 45px rgba(20,20,25,.10);
  --shadow-lg:0 28px 70px rgba(20,20,25,.16);
  --shadow-orange:0 14px 30px rgba(239,108,0,.28);
  --ease:cubic-bezier(.4,0,.2,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Inter',Arial,Helvetica,sans-serif;
  color:var(--ink);
  background:#fff;
  font-size:15.5px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:var(--orange);color:#fff}
::-webkit-scrollbar{width:11px;height:11px}
::-webkit-scrollbar-track{background:#f1f1f1}
::-webkit-scrollbar-thumb{background:linear-gradient(180deg,var(--orange),var(--orange2));border-radius:20px;border:2px solid #f1f1f1}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px}

.container{width:min(1180px,calc(100% - 36px));margin:auto}

.topbar{background:linear-gradient(90deg,#191a1c,#2a2b2e);font-size:12.5px;color:#d8dadd;letter-spacing:.2px}
.topbar .container{height:38px;display:flex;justify-content:flex-end;align-items:center;gap:22px}
.topbar span{display:inline-flex;align-items:center;gap:6px;opacity:.92;transition:.2s var(--ease)}
.topbar span:hover{opacity:1;color:var(--orange2)}

.header{background:rgba(255,255,255,.86);backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;transition:box-shadow .25s var(--ease)}
.header.is-scrolled{box-shadow:0 10px 30px rgba(20,20,25,.08)}
.nav{height:104px;display:flex;align-items:center;gap:34px;transition:height .25s var(--ease)}
.logo{width:250px;height:86px;object-fit:contain;transition:.2s var(--ease)}
.menu{display:flex;align-items:center;gap:28px;margin-left:auto;font-weight:700;font-size:12.5px;text-transform:uppercase;letter-spacing:.4px}
.menu a{position:relative;padding:6px 0;transition:color .2s var(--ease)}
.menu a:after{content:'';position:absolute;left:0;bottom:0;width:0;height:2px;background:linear-gradient(90deg,var(--orange),var(--orange2));transition:width .25s var(--ease);border-radius:2px}
.menu a:hover,.menu a.active{color:var(--orange)}
.menu a:hover:after,.menu a.active:after{width:100%}

.lang-switch{display:flex;gap:6px;font-size:12px}
.lang-switch a{padding:6px 9px;border:1px solid #e2e0e0;background:#fff;border-radius:999px;font-weight:700;transition:.2s var(--ease)}
.lang-switch a:hover{border-color:var(--orange);color:var(--orange);transform:translateY(-1px)}
.lang-switch a.on{border-color:var(--orange);background:linear-gradient(135deg,var(--orange),var(--orange2));color:#fff;box-shadow:0 6px 14px rgba(239,108,0,.3)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:14px 22px;border-radius:999px;border:1px solid var(--orange);font-weight:700;font-size:13px;letter-spacing:.2px;cursor:pointer;transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease);will-change:transform}
.btn-primary{background:linear-gradient(135deg,var(--orange),var(--orange2));color:#fff;box-shadow:var(--shadow-orange)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 40px rgba(239,108,0,.36)}
.btn-outline{background:rgba(255,255,255,.7);color:#222;border-color:#d8d8d8;backdrop-filter:blur(6px)}
.btn-outline:hover{border-color:var(--orange);color:var(--orange);transform:translateY(-2px);box-shadow:var(--shadow-sm)}

.hero-slider{position:relative;overflow:hidden;border-bottom:1px solid var(--line);background:#0e0e10}
.hero-track{display:flex;transition:transform .7s var(--ease)}
.hero-slide{min-width:100%;min-height:580px;background-size:cover;background-position:center right;display:flex;align-items:center;position:relative}
.hero-slide:before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#fff 0%,rgba(255,255,255,.97) 42%,rgba(255,255,255,.2) 78%)}
.hero-slide:after{content:'';position:absolute;left:0;right:0;bottom:0;height:120px;background:linear-gradient(180deg,transparent,rgba(0,0,0,.03))}
.hero-slide .container{position:relative;z-index:2}
.hero-copy{max-width:660px;padding:78px 0;animation:heroIn .8s var(--ease)}
@keyframes heroIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
.hero-dots{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);display:flex;gap:9px;z-index:5}
.hero-dot{width:9px;height:9px;border-radius:50%;border:0;background:#d0d0d0;cursor:pointer;padding:0;transition:.25s var(--ease)}
.hero-dot:hover{background:#b6b6b6}
.hero-dot.active{background:linear-gradient(90deg,var(--orange),var(--orange2));width:30px;border-radius:999px;box-shadow:0 4px 12px rgba(239,108,0,.4)}
.hero-nav{position:absolute;top:50%;transform:translateY(-50%);width:46px;height:46px;border-radius:50%;border:1px solid var(--line);background:rgba(255,255,255,.9);backdrop-filter:blur(8px);display:grid;place-items:center;z-index:5;cursor:pointer;font-size:22px;transition:.22s var(--ease);box-shadow:var(--shadow-sm)}
.hero-nav:hover{background:var(--orange);color:#fff;border-color:var(--orange);transform:translateY(-50%) scale(1.07);box-shadow:var(--shadow-orange)}
.hero-prev{left:24px}.hero-next{right:24px}
.eyebrow{color:var(--orange);font-weight:800;font-size:13px;text-transform:uppercase;letter-spacing:1px;display:inline-flex;align-items:center;gap:8px}
.eyebrow:before{content:'';width:22px;height:2px;background:linear-gradient(90deg,var(--orange),var(--orange2));border-radius:2px}
.hero-slider h1{font-family:'Poppins',Arial,sans-serif;font-weight:800;font-size:53px;line-height:1.06;letter-spacing:-1.3px;margin:16px 0 20px;color:#101113}
.hero-slider p{font-size:17.5px;color:#4a4d52;max-width:600px}
.hero-actions{display:flex;gap:14px;margin-top:30px}

.trust{margin-top:-46px;position:relative;z-index:2}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-lg);border-radius:var(--radius);overflow:hidden}
.trust-item{padding:26px 24px;display:flex;gap:15px;border-right:1px solid var(--line);transition:background .2s var(--ease)}
.trust-item:hover{background:var(--soft)}
.trust-item:last-child{border:0}
.icon{width:42px;height:42px;border:2px solid var(--orange);color:var(--orange);border-radius:50%;display:grid;place-items:center;font-size:19px;flex:0 0 42px;background:var(--orange-soft);transition:.25s var(--ease)}
.trust-item:hover .icon{background:linear-gradient(135deg,var(--orange),var(--orange2));color:#fff;transform:rotate(8deg) scale(1.05)}
.trust-item b{display:block;font-size:15px}
.trust-item span{color:var(--muted);font-size:13px}

.section{padding:78px 0}
.section.soft{background:var(--soft)}
.section-title{text-align:center;margin-bottom:38px}
.section-title h2{font-family:'Poppins',Arial,sans-serif;font-weight:700;font-size:35px;margin:0;letter-spacing:-.5px}
.section-title p{color:var(--muted);max-width:700px;margin:10px auto}
.underline{width:52px;height:3px;background:linear-gradient(90deg,var(--orange),var(--orange2));margin:16px auto;border-radius:3px}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cat-card,.product-card{border:1px solid var(--line);background:#fff;transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);border-radius:var(--radius);overflow:hidden;display:block}
.cat-card:hover,.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.cat-img,.product-img{height:212px;background:#f0f0f0;object-fit:cover;width:100%;transition:transform .5s var(--ease)}
.cat-card:hover .cat-img,.product-card:hover .product-img{transform:scale(1.06)}
.cat-card .body,.product-card .body{padding:20px}
.cat-card h3,.product-card h3{margin:0 0 6px;font-size:18px;font-weight:700;letter-spacing:-.2px}
.muted{color:var(--muted)}

.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.about-photo{min-height:440px;background:linear-gradient(135deg,#232427,#3c3d41);position:relative;overflow:hidden;border-radius:var(--radius);box-shadow:var(--shadow-lg)}
.about-photo:before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 30% 20%,rgba(239,108,0,.25),transparent 60%)}
.about-photo:after{content:'BY GROUP';position:absolute;right:22px;bottom:12px;color:rgba(255,255,255,.14);font-family:'Poppins',sans-serif;font-size:66px;font-weight:800;letter-spacing:-1px}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:24px}
.stat{padding:20px;border-left:3px solid var(--orange);background:#fff;border-radius:var(--radius-sm);box-shadow:var(--shadow-sm);transition:.25s var(--ease)}
.stat:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.stat b{font-size:29px;display:block;font-family:'Poppins',sans-serif;background:linear-gradient(135deg,var(--orange),var(--orange2));-webkit-background-clip:text;background-clip:text;color:transparent}

.breadcrumb{background:var(--soft);border-bottom:1px solid var(--line);padding:17px 0;font-size:13px;color:#666}
.page-head{padding:50px 0 30px}
.page-head h1{font-size:39px;margin:0;font-family:'Poppins',Arial,sans-serif;font-weight:700;letter-spacing:-.6px}

.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:28px}
.filter{padding:10px 16px;border:1px solid var(--line);background:#fff;border-radius:999px;font-weight:600;font-size:13px;transition:.2s var(--ease)}
.filter:hover{border-color:var(--orange);color:var(--orange);transform:translateY(-1px);box-shadow:var(--shadow-sm)}
.filter.active{background:linear-gradient(135deg,var(--orange),var(--orange2));border-color:transparent;color:#fff;box-shadow:var(--shadow-orange)}
.filter.active:hover{color:#fff;transform:translateY(-1px)}

.product-search{display:flex;gap:10px;margin-bottom:22px;max-width:520px}
.product-search input[type="text"]{flex:1;padding:13px 18px;border:1px solid var(--line);border-radius:999px;font:inherit;background:#fff;transition:.2s var(--ease)}
.product-search input[type="text"]:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 4px rgba(239,108,0,.12)}
.product-search button{padding:13px 24px;border:0;border-radius:999px;background:linear-gradient(135deg,var(--orange),var(--orange2));color:#fff;font-weight:700;cursor:pointer;box-shadow:var(--shadow-orange);transition:.2s var(--ease)}
.product-search button:hover{transform:translateY(-2px);box-shadow:0 20px 40px rgba(239,108,0,.36)}
@media(max-width:600px){.product-search{max-width:none}}

.product-detail{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;padding:48px 0}
.gallery-main{border:1px solid var(--line);background:linear-gradient(135deg,#fafafa,#f2f2f2);min-height:480px;display:grid;place-items:center;border-radius:var(--radius);overflow:hidden}
.gallery-main img{max-height:470px;object-fit:contain;transition:transform .4s var(--ease)}
.gallery-main:hover img{transform:scale(1.03)}
.product-info h1{font-family:'Poppins',Arial,sans-serif;font-weight:700;font-size:40px;line-height:1.1;margin:0 0 10px;letter-spacing:-.6px}
.sku{font-size:13px;color:#777;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:18px}
.specs{width:100%;border-collapse:collapse;margin:18px 0}
.specs td{border-bottom:1px solid var(--line);padding:11px 4px}
.specs tr:hover td{background:var(--soft)}
.specs td:first-child{color:#777;width:42%;font-weight:600}
.wa{background:linear-gradient(135deg,#25c96a,#128c4f)!important;border-color:transparent!important;color:#fff!important;width:100%;font-size:15px;box-shadow:0 14px 30px rgba(18,140,79,.3)}
.wa:hover{transform:translateY(-2px);box-shadow:0 20px 40px rgba(18,140,79,.4)}
.sticky-wa{position:fixed;right:22px;bottom:22px;background:linear-gradient(135deg,#25c96a,#128c4f);color:white;padding:14px 18px;border-radius:999px;box-shadow:0 16px 34px rgba(18,140,79,.4);z-index:80;font-weight:700;display:flex;align-items:center;gap:8px;animation:pulseWa 2.6s infinite}
.sticky-wa:hover{transform:translateY(-3px)}
@keyframes pulseWa{0%,100%{box-shadow:0 16px 34px rgba(18,140,79,.4)}50%{box-shadow:0 16px 34px rgba(18,140,79,.65),0 0 0 8px rgba(18,140,79,.08)}}

.footer{background:linear-gradient(180deg,#1a1a1c,#131314);color:#eee;padding:60px 0 22px;position:relative}
.footer:before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--orange),var(--orange2))}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:38px}
.footer h4{margin-top:0;font-family:'Poppins',sans-serif;letter-spacing:.2px}
.footer a{display:block;color:#c7c9cc;margin:8px 0;transition:.2s var(--ease)}
.footer a:hover{color:var(--orange2);transform:translateX(3px)}
.footer .logo{background:#fff;padding:10px 14px;border-radius:12px;box-shadow:0 10px 26px rgba(0,0,0,.25)}
.copyright{border-top:1px solid #313133;margin-top:38px;padding-top:20px;color:#9a9c9f;font-size:12px}

.mobile-toggle{display:none;margin-left:auto;font-size:26px;background:none;border:0;cursor:pointer;color:var(--ink)}
.notice{padding:15px 16px;border-left:3px solid var(--orange);background:var(--orange-soft);border-radius:0 var(--radius-sm) var(--radius-sm) 0}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:38px}
.form input,.form textarea,.form select{width:100%;padding:14px;border:1px solid #dcdcdc;margin:0 0 14px;font:inherit;border-radius:var(--radius-sm);transition:.2s var(--ease);background:#fff}
.form input:focus,.form textarea:focus,.form select:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 4px rgba(239,108,0,.12)}
.form textarea{min-height:145px}

.document-list{margin-top:24px;padding:20px;border:1px solid var(--line);background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.document-list h3{margin:0 0 12px;font-size:18px;font-weight:700}
.doc-link{display:flex;align-items:center;padding:12px 0;border-top:1px solid var(--line);font-weight:700;transition:.2s var(--ease)}
.doc-link:hover{color:var(--orange)}
.doc-link:first-of-type{border-top:0}
.doc-link span{display:inline-flex;margin-right:10px;padding:5px 10px;border-radius:999px;background:var(--orange-soft);color:var(--orange);font-size:12px;font-weight:700}

.faq-list{display:grid;gap:14px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:var(--shadow-sm);transition:.25s var(--ease)}
.faq-item:hover{box-shadow:var(--shadow)}
.faq-item summary{font-weight:800;cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:'+';font-size:22px;color:var(--orange);transition:transform .25s var(--ease)}
.faq-item[open] summary:after{transform:rotate(45deg)}
.faq-item div{margin-top:14px;color:var(--muted)}

.badge-soft{display:inline-flex;padding:6px 12px;border-radius:999px;background:var(--orange-soft);color:var(--orange);font-size:12px;font-weight:800;margin-bottom:10px}

@media(max-width:900px){
  .topbar{display:none}
  .nav{height:88px}
  .logo{width:190px;height:68px}
  .mobile-toggle{display:block}
  .menu{display:none;position:absolute;top:88px;left:0;right:0;background:#fff;border-top:1px solid var(--line);padding:22px;flex-direction:column;align-items:flex-start;box-shadow:var(--shadow-lg)}
  .menu.open{display:flex;animation:heroIn .3s var(--ease)}
  .lang-switch{margin-left:auto}
  .hero-slide{min-height:570px;background-position:65% center}
  .hero-copy{padding:56px 0}
  .hero-slider h1{font-size:39px}
  .trust{margin-top:0}
  .trust-grid{grid-template-columns:1fr 1fr;border-radius:0}
  .cards{grid-template-columns:1fr 1fr}
  .about-grid,.product-detail,.contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .container{width:min(100% - 26px,1180px)}
  .lang-switch{display:none}
  .hero-slide{min-height:530px;background-position:center}
  .hero-slide:before{background:linear-gradient(rgba(255,255,255,.9),rgba(255,255,255,.96))}
  .hero-slider h1{font-size:33px}
  .hero-slider p{font-size:15px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .trust-grid,.cards,.stats,.footer-grid{grid-template-columns:1fr}
  .trust-item{border-right:0;border-bottom:1px solid var(--line)}
  .section{padding:52px 0}
  .product-info h1{font-size:32px}
  .gallery-main{min-height:320px}
  .cat-img,.product-img{height:190px}
}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.in{opacity:1;transform:translateY(0)}