:root{
  --ink:#14110d;
  --ink-soft:#4d463c;
  --muted:#8a8175;
  --gold:#b7935f;
  --gold-2:#d8bb8a;
  --cream:#f6f2ec;
  --cream-2:#efe8df;
  --white:#fff;
  --line:#e6ded2;
  --shadow:0 18px 50px -22px rgba(20,17,13,.35);
  --maxw:1240px;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Roboto,Helvetica,Arial,sans-serif;
  --serif:Georgia,"Times New Roman","Songti SC","SimSun",serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--white);line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.2;margin:0 0 .5em;letter-spacing:.01em}
p{margin:0 0 1em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.center{text-align:center}
.eyebrow{font-size:12px;letter-spacing:.28em;text-transform:uppercase;color:var(--gold);font-weight:700;margin-bottom:14px}
.section{padding:84px 0}
.section.tint{background:var(--cream)}
.btn{display:inline-flex;align-items:center;gap:.6em;border:1px solid var(--ink);color:var(--ink);padding:14px 30px;font-size:12px;letter-spacing:.18em;text-transform:uppercase;font-weight:600;cursor:pointer;background:transparent;transition:.25s;font-family:var(--sans)}
.btn:hover{background:var(--ink);color:#fff}
.btn.gold{border-color:var(--gold);background:var(--gold);color:#fff}
.btn.gold:hover{background:#a57f4b;border-color:#a57f4b}
.btn.ghost-light{border-color:rgba(255,255,255,.7);color:#fff}
.btn.ghost-light:hover{background:#fff;color:var(--ink)}

/* topbar */
.topbar{background:var(--ink);color:#cfc7ba;font-size:12.5px}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:40px;gap:16px}
.topbar a{color:#cfc7ba}
.topbar a:hover{color:#fff}
.topbar .tb-left{display:flex;gap:22px;flex-wrap:wrap;overflow:hidden;white-space:nowrap}
.topbar .lang{display:flex;gap:12px;align-items:center}
.topbar .lang button{background:none;border:none;color:#cfc7ba;cursor:pointer;font-size:12.5px;padding:0;font-family:var(--sans)}
.topbar .lang button.active{color:var(--gold-2);font-weight:700}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:78px;gap:20px}
.brand{display:flex;align-items:center;gap:12px}
.brand .mk{width:42px;height:42px;border:1px solid var(--gold);display:grid;place-items:center;color:var(--gold);font-family:var(--serif);font-size:20px;font-weight:700}
.brand .bt{line-height:1.1}
.brand .bt b{font-family:var(--serif);font-size:22px;letter-spacing:.04em;display:block}
.brand .bt span{font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted)}
.nav{display:flex;gap:30px;align-items:center}
.nav a{font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft);padding:6px 0;position:relative}
.nav a:after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--gold);transition:.25s}
.nav a:hover,.nav a.active{color:var(--ink)}
.nav a:hover:after,.nav a.active:after{width:100%}
.header-cta{display:flex;align-items:center;gap:16px}
.burger{display:none;background:none;border:none;font-size:24px;cursor:pointer;color:var(--ink)}

/* hero */
.hero{position:relative;min-height:78vh;display:flex;align-items:center;color:#fff;background:#1c1812 center/cover no-repeat;overflow:hidden}
.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(15,12,9,.72),rgba(15,12,9,.28))}
.hero .wrap{position:relative;z-index:2;padding-top:60px;padding-bottom:60px}
.hero .eyebrow{color:var(--gold-2)}
.hero h1{font-size:clamp(34px,5vw,62px);max-width:15em;color:#fff}
.hero p.lead{font-size:17px;max-width:36em;color:#e8e2d8;margin-bottom:30px}
.page-hero{position:relative;color:#fff;background:#1c1812 center/cover no-repeat;padding:110px 0 70px}
.page-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,12,9,.6),rgba(15,12,9,.5))}
.page-hero .wrap{position:relative;z-index:2}
.page-hero h1{color:#fff;font-size:clamp(30px,4vw,48px)}
.bcrumb{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-2);margin-top:8px}

/* section head */
.sec-head{max-width:760px;margin:0 auto 54px;text-align:center}
.sec-head h2{font-size:clamp(26px,3.4vw,40px)}
.sec-head p{color:var(--muted)}
.sec-head.left{text-align:left;margin-left:0}

/* category grid */
.cat-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
.cat{background:#fff;border:1px solid var(--line);padding:22px 10px;text-align:center;transition:.25s}
.cat:hover{border-color:var(--gold);transform:translateY(-4px);box-shadow:var(--shadow)}
.cat img{height:64px;width:auto;margin:0 auto 12px;object-fit:contain}
.cat span{font-size:12.5px;letter-spacing:.03em;color:var(--ink-soft)}

/* product grid */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.card{background:#fff;border:1px solid var(--line);overflow:hidden;transition:.28s;display:flex;flex-direction:column}
.card:hover{box-shadow:var(--shadow);transform:translateY(-5px);border-color:var(--gold)}
.card .thumb{aspect-ratio:1/1;overflow:hidden;background:var(--cream);display:grid;place-items:center}
.card .thumb img{width:100%;height:100%;object-fit:cover;transition:.5s}
.card:hover .thumb img{transform:scale(1.06)}
.card .body{padding:20px 22px 24px}
.card .cat-tag{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);font-weight:700}
.card h3{font-size:17px;margin:8px 0 10px}
.card .more{font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink);font-weight:600}
.card .more:after{content:" →"}

/* feature split */
.split{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:center}
.split.rev{grid-template-columns:1fr 1.1fr}
.split .art img{width:100%;box-shadow:var(--shadow)}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:26px}
.stat b{font-family:var(--serif);font-size:34px;color:var(--gold);display:block}
.stat span{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}

/* advantages */
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.adv{border:1px solid var(--line);padding:36px 30px;background:#fff;transition:.25s;position:relative}
.adv:hover{border-color:var(--gold);box-shadow:var(--shadow)}
.adv .no{font-family:var(--serif);font-size:40px;color:var(--cream-2);position:absolute;right:24px;top:18px}
.adv h3{font-size:19px}
.adv p{color:var(--muted);margin:0}

/* steps */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.step{border-top:2px solid var(--gold);padding:20px 4px}
.step .n{font-family:var(--serif);font-size:26px;color:var(--gold)}
.step h4{font-size:15px;margin:6px 0 8px}
.step p{font-size:13px;color:var(--muted);margin:0}

/* news */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.post{background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;transition:.25s;overflow:hidden}
.post:hover{box-shadow:var(--shadow);transform:translateY(-5px);border-color:var(--gold)}
.post .ph{aspect-ratio:16/10;overflow:hidden;background:var(--cream)}
.post .ph img{width:100%;height:100%;object-fit:cover}
.post .pb{padding:22px 24px 26px}
.post .date{font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold)}
.post h3{font-size:17px;margin:8px 0}
.post p{font-size:13.5px;color:var(--muted)}

/* cta band */
.cta{position:relative;color:#fff;background:#1c1812 center/cover no-repeat;padding:96px 0}
.cta:after{content:"";position:absolute;inset:0;background:rgba(15,12,9,.6)}
.cta .wrap{position:relative;z-index:2;text-align:center}
.cta h2{color:#fff;font-size:clamp(26px,3.4vw,42px)}
.cta p{color:#e8e2d8;max-width:44em;margin:0 auto 28px}

/* filters */
.filters{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:44px}
.filters button{border:1px solid var(--line);background:#fff;padding:9px 18px;font-size:12px;letter-spacing:.08em;text-transform:uppercase;cursor:pointer;color:var(--ink-soft);transition:.2s}
.filters button:hover{border-color:var(--gold)}
.filters button.active{background:var(--ink);color:#fff;border-color:var(--ink)}

/* product detail */
.pd{display:grid;grid-template-columns:1.05fr 1fr;gap:52px;align-items:start}
.pd .pimg{background:var(--cream);border:1px solid var(--line)}
.pd .pimg img{width:100%}
.pd .meta{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);font-weight:700}
.pd h1{font-size:clamp(26px,3.2vw,40px);margin:10px 0 18px}
.pd .desc{color:var(--ink-soft)}
.pd .spec{border-top:1px solid var(--line);margin-top:22px;padding-top:18px}
.pd .spec div{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px dashed var(--line);font-size:14px}
.pd .spec span:first-child{color:var(--muted)}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:52px}
.info-list{list-style:none;padding:0;margin:0}
.info-list li{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
.info-list .ic{width:40px;height:40px;flex:0 0 40px;border:1px solid var(--gold);color:var(--gold);display:grid;place-items:center;font-size:18px}
.info-list b{display:block;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:700}
.form grid,form .row{display:block}
form .field{margin-bottom:16px}
form label{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);display:block;margin-bottom:6px}
form input,form textarea,form select{width:100%;border:1px solid var(--line);padding:13px 15px;font-family:var(--sans);font-size:14px;background:#fff}
form input:focus,form textarea:focus{outline:none;border-color:var(--gold)}
form textarea{min-height:140px;resize:vertical}
.form-note{font-size:13px;color:var(--gold);margin-top:10px;min-height:20px}

/* footer */
.site-footer{background:var(--ink);color:#b9b1a4;padding:70px 0 26px;margin-top:0}
.site-footer h4{color:#fff;font-size:15px;letter-spacing:.04em;margin-bottom:16px}
.site-footer a{color:#b9b1a4}
.site-footer a:hover{color:var(--gold-2)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.footer-grid p{font-size:13.5px;color:#a49c8e}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{margin-bottom:10px;font-size:13.5px}
.social{display:flex;gap:12px;margin-top:16px}
.social a{width:36px;height:36px;border:1px solid #4a443a;display:grid;place-items:center;font-size:13px}
.social a:hover{border-color:var(--gold);color:var(--gold-2)}
.foot-bottom{border-top:1px solid #2a2620;margin-top:44px;padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:12.5px;color:#8a8175}

/* article */
.article{max-width:820px;margin:0 auto}
.article .a-date{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold)}
.article h1{font-size:clamp(26px,3.4vw,38px)}
.article .a-body{font-size:16px;color:var(--ink-soft)}
.article .a-body p{margin-bottom:1.2em}

/* toast */
.toast{position:fixed;right:24px;bottom:24px;background:var(--ink);color:#fff;padding:14px 20px;border-left:3px solid var(--gold);box-shadow:var(--shadow);opacity:0;transform:translateY(20px);transition:.3s;pointer-events:none;z-index:200;font-size:14px}
.toast.show{opacity:1;transform:none}
.loading{padding:80px 0;text-align:center;color:var(--muted)}

@media(max-width:1080px){
  .cat-grid{grid-template-columns:repeat(4,1fr)}
  .grid{grid-template-columns:repeat(3,1fr)}
  .steps{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:820px){
  .nav{display:none;position:absolute;top:78px;left:0;right:0;background:#fff;flex-direction:column;gap:0;border-bottom:1px solid var(--line);padding:8px 24px}
  .nav.open{display:flex}
  .nav a{padding:14px 0;border-bottom:1px solid var(--line);width:100%}
  .burger{display:block}
  .header-cta .btn{display:none}
  .split,.split.rev,.pd,.contact-grid{grid-template-columns:1fr;gap:32px}
  .grid{grid-template-columns:repeat(2,1fr)}
  .news-grid,.adv-grid{grid-template-columns:1fr}
  .cat-grid{grid-template-columns:repeat(3,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .stat-row{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr}
  .section{padding:60px 0}
  .topbar .tb-left{display:none}
}
@media(max-width:520px){
  .grid{grid-template-columns:1fr 1fr;gap:14px}
  .card .body{padding:14px}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
}

/* ---------- language selector ---------- */
.topbar .lang{gap:8px}
.topbar .lang .globe{font-size:13px;opacity:.85}
.topbar .lang select{background:transparent;border:1px solid rgba(255,255,255,.28);color:#e6e0d6;border-radius:4px;font-size:12.5px;padding:2px 8px;font-family:var(--sans);cursor:pointer;max-width:190px;outline:none}
.topbar .lang select:hover{border-color:rgba(255,255,255,.65)}
.topbar .lang select option{color:#222;background:#fff}
/* hide Google Translate chrome */
#google_translate_element{position:absolute;left:-9999px;top:-9999px;width:1px;height:1px;overflow:hidden}
.goog-te-banner-frame,.goog-te-balloon-frame,#goog-gt-tt,.goog-tooltip,.goog-te-gadget,.goog-te-gadget-simple,.goog-te-menu-frame,.skiptranslate>iframe{display:none!important}
body{top:0!important}
.goog-text-highlight{background:none!important;box-shadow:none!important}
html[dir="rtl"] .tb-left{flex-direction:row-reverse}