:root{
  --navy:#0f2a44; --navy-deep:#0a1c2e; --navy-soft:#1d3d5e;
  --accent:#c8913a; --accent-dark:#a87628;
  --bg:#ffffff; --bg-alt:#f4f6f9; --line:#e2e7ee;
  --text:#1c2733; --muted:#5b6b7c; --white:#fff;
  --wa:#25d366;
  --radius:10px; --shadow:0 6px 24px rgba(15,42,68,.08);
  --max:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{font-family:"Inter","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--text);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
section{padding:88px 0}
.alt{background:var(--bg-alt)}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:12px}
h1,h2,h3{line-height:1.2;color:var(--navy)}
h2{font-size:clamp(1.7rem,3vw,2.3rem);margin-bottom:14px}
h3{font-size:1.1rem}
.lead{color:var(--muted);max-width:640px;font-size:1.05rem}
.sec-head{margin-bottom:44px}
.sec-head.center{text-align:center}.sec-head.center .lead{margin:0 auto}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 24px;border-radius:6px;font-weight:600;font-size:.95rem;transition:.2s}
.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-dark)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.5);color:#fff}.btn-ghost:hover{background:rgba(255,255,255,.1)}
.btn-wa{background:var(--wa);color:#fff}.btn-wa:hover{filter:brightness(.93)}
.btn-outline{border:1.5px solid var(--navy);color:var(--navy)}.btn-outline:hover{background:var(--navy);color:#fff}
.btn svg{width:18px;height:18px;fill:currentColor}

/* header */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px;gap:16px}
.logo{display:flex;flex-direction:column;line-height:1}
.logo b{font-size:1.35rem;letter-spacing:.2em;color:var(--navy);font-weight:800}
.logo small{font-size:.66rem;letter-spacing:.12em;color:var(--accent);margin-top:4px;text-transform:uppercase;font-weight:600}
.menu{display:flex;gap:26px;list-style:none}
.menu a{font-size:.92rem;font-weight:500;color:var(--text);padding:6px 0;border-bottom:2px solid transparent}
.menu a:hover{color:var(--accent);border-color:var(--accent)}
.nav-right{display:flex;align-items:center;gap:12px}
.lang{display:flex;border:1px solid var(--line);border-radius:6px;overflow:hidden}
.lang button{padding:6px 10px;white-space:nowrap;font-size:.8rem;font-weight:600;color:var(--muted)}
.lang button.on{background:var(--navy);color:#fff}
.burger{display:none;width:40px;height:40px;align-items:center;justify-content:center}
.burger span,.burger span::before,.burger span::after{display:block;width:22px;height:2px;background:var(--navy);position:relative;transition:.2s}
.burger span::before,.burger span::after{content:"";position:absolute;left:0}
.burger span::before{top:-7px}.burger span::after{top:7px}

/* hero */
.hero{position:relative;color:#fff;padding:110px 0 0;overflow:hidden;
  background:
   linear-gradient(115deg,rgba(10,28,46,.97) 0%,rgba(15,42,68,.92) 55%,rgba(29,61,94,.85) 100%),
   repeating-linear-gradient(90deg,rgba(200,145,58,.07) 0 2px,transparent 2px 38px),
   repeating-linear-gradient(0deg,rgba(255,255,255,.03) 0 1px,transparent 1px 38px),
   var(--navy-deep)}
.hero::after{content:"";position:absolute;right:-120px;top:-80px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(200,145,58,.22),transparent 65%)}
.hero .wrap{position:relative;z-index:1}
.hero h1{color:#fff;font-size:clamp(2rem,4.6vw,3.4rem);max-width:780px;margin-bottom:20px;font-weight:800}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero p{color:rgba(255,255,255,.8);font-size:1.12rem;max-width:620px;margin-bottom:34px}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap}
.stats{display:grid;grid-template-columns:repeat(4,1fr);margin-top:80px;border-top:1px solid rgba(255,255,255,.12)}
.stat{padding:28px 20px 34px;border-right:1px solid rgba(255,255,255,.12)}
.stat:last-child{border-right:0}
.stat b{display:block;font-size:2.2rem;font-weight:800;color:#fff}
.stat span{font-size:.88rem;color:rgba(255,255,255,.65)}

/* about */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
.about-text p{color:var(--muted);margin-bottom:16px}
.about-panel{background:var(--navy);color:#fff;border-radius:var(--radius);padding:36px;position:relative;overflow:hidden}
.about-panel::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(135deg,rgba(255,255,255,.03) 0 2px,transparent 2px 14px)}
.about-panel>*{position:relative}
.about-panel h3{color:#fff;margin-bottom:22px;font-size:1.15rem}
.branch{display:flex;gap:14px;align-items:flex-start;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.1)}
.branch:last-child{border-bottom:0}
.branch i{flex:0 0 36px;height:36px;border-radius:50%;background:rgba(200,145,58,.18);color:var(--accent);display:flex;align-items:center;justify-content:center;font-style:normal;font-weight:700;font-size:.8rem}
.branch b{display:block}.branch small{color:rgba(255,255,255,.6)}
.checks{list-style:none;display:grid;gap:10px;margin-top:22px}
.checks li{padding-left:28px;position:relative;font-weight:500}
.checks li::before{content:"";position:absolute;left:0;top:5px;width:16px;height:16px;border-radius:50%;background:var(--accent);
  -webkit-mask:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"><path d="M8 0a8 8 0 1 0 0 16A8 8 0 0 0 8 0zm-1.2 11.6L3.4 8.2l1.4-1.4 2 2 4.4-4.4 1.4 1.4-5.8 5.8z"/></svg>') center/contain no-repeat;
  mask:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"><path d="M8 0a8 8 0 1 0 0 16A8 8 0 0 0 8 0zm-1.2 11.6L3.4 8.2l1.4-1.4 2 2 4.4-4.4 1.4 1.4-5.8 5.8z"/></svg>') center/contain no-repeat}

/* categories */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:22px}
.cat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s;display:flex;flex-direction:column}
.cat:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.cat .img{aspect-ratio:16/10;background:var(--bg-alt);position:relative;overflow:hidden}
.cat .img img{width:100%;height:100%;object-fit:cover}
.cat .tag{position:absolute;left:12px;top:12px;background:var(--navy);color:#fff;font-size:.7rem;font-weight:600;padding:4px 9px;border-radius:4px;letter-spacing:.04em}
.cat .body{padding:20px;display:flex;flex-direction:column;gap:8px;flex:1}
.cat p{color:var(--muted);font-size:.9rem;flex:1}
.cat .spec{font-size:.8rem;color:var(--navy);background:var(--bg-alt);padding:8px 10px;border-radius:6px}
.cat .more{font-size:.88rem;font-weight:600;color:var(--accent);margin-top:4px}

/* gallery */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:30px}
.filters button{padding:9px 16px;border-radius:30px;border:1px solid var(--line);background:#fff;font-size:.86rem;font-weight:500;color:var(--muted)}
.filters button.on{background:var(--navy);border-color:var(--navy);color:#fff}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:18px}
.item{background:#fff;border-radius:8px;overflow:hidden;border:1px solid var(--line);display:flex;flex-direction:column}
.item .img{aspect-ratio:1;background:var(--bg-alt);overflow:hidden}
.item .img img{width:100%;height:100%;object-fit:cover;transition:.4s}
.item:hover .img img{transform:scale(1.05)}
.item .info{padding:12px 14px 14px;display:flex;flex-direction:column;gap:3px;flex:1}
.item .code{font-size:.72rem;font-weight:700;color:var(--accent);letter-spacing:.04em}
.item .name{font-size:.9rem;font-weight:600;color:var(--navy);flex:1}
.item .ask{margin-top:8px;font-size:.8rem;font-weight:600;color:#128c4a;display:inline-flex;gap:6px;align-items:center}
.item .ask svg{width:14px;height:14px;fill:currentColor}
.swatch{width:100%;height:100%;display:flex;align-items:flex-end;padding:10px;color:rgba(255,255,255,.85);font-size:.72rem;font-weight:600}
.gallery-note{margin-top:28px;text-align:center;color:var(--muted);font-size:.92rem}

/* toilet cubicle feature */
.tc{background:var(--navy);color:#fff}
.tc h2{color:#fff}.tc .lead{color:rgba(255,255,255,.72)}
.tc-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.tc-types{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.tc-types figure{background:rgba(255,255,255,.06);border-radius:8px;overflow:hidden}
.tc-types .img{aspect-ratio:3/4;background:rgba(255,255,255,.04)}
.tc-types img{width:100%;height:100%;object-fit:cover}
.tc-types figcaption{padding:8px 10px;font-size:.8rem;font-weight:600;text-align:center}
.feat{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:30px 0}
.feat div{display:flex;gap:12px;align-items:center;background:rgba(255,255,255,.06);padding:14px;border-radius:8px;font-size:.9rem;font-weight:500}
.feat svg{flex:0 0 22px;width:22px;height:22px;fill:var(--accent)}
.tc-spec{border-top:1px solid rgba(255,255,255,.14);padding-top:22px;display:grid;gap:14px}
.tc-spec div{display:grid;grid-template-columns:150px 1fr;gap:12px;font-size:.92rem}
.tc-spec dt{color:rgba(255,255,255,.55)}
.tc .cta{margin-top:30px;display:flex;gap:12px;flex-wrap:wrap}

/* features strip */
.why{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.why div{padding:28px 24px;border-radius:var(--radius);background:#fff;border:1px solid var(--line)}
.why .n{font-size:.8rem;font-weight:700;color:var(--accent);letter-spacing:.1em}
.why h3{margin:10px 0 8px}
.why p{font-size:.9rem;color:var(--muted)}

/* catalogue */
.catalogue{display:flex;align-items:center;justify-content:space-between;gap:30px;background:linear-gradient(110deg,var(--navy-deep),var(--navy-soft));color:#fff;border-radius:14px;padding:48px 52px;flex-wrap:wrap}
.catalogue h2{color:#fff;margin-bottom:8px}
.catalogue p{color:rgba(255,255,255,.75)}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:40px}
.cinfo{display:grid;gap:22px}
.cinfo .row{display:flex;gap:16px}
.cinfo .ic{flex:0 0 46px;height:46px;border-radius:10px;background:var(--bg-alt);display:flex;align-items:center;justify-content:center}
.cinfo .ic svg{width:20px;height:20px;fill:var(--navy)}
.cinfo small{display:block;color:var(--muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;font-weight:600}
.cinfo b{font-weight:600;color:var(--navy)}
.hours{font-size:.92rem;color:var(--text)}
.map{border-radius:var(--radius);overflow:hidden;min-height:380px;background:var(--bg-alt);border:1px solid var(--line)}
.map iframe{width:100%;height:100%;min-height:380px;border:0}

/* footer */
footer{background:var(--navy-deep);color:rgba(255,255,255,.65);padding:48px 0 28px;font-size:.88rem}
.foot{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;padding-bottom:28px;border-bottom:1px solid rgba(255,255,255,.1)}
footer .logo b{color:#fff}
footer ul{list-style:none;display:flex;gap:22px;flex-wrap:wrap}
footer a:hover{color:#fff}
.copy{padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* whatsapp float */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:60;display:flex;align-items:center;gap:10px;background:var(--wa);color:#fff;padding:14px 20px 14px 16px;border-radius:40px;box-shadow:0 8px 24px rgba(37,211,102,.4);font-weight:600;font-size:.95rem;transition:.2s}
.wa-float:hover{transform:translateY(-2px)}
.wa-float svg{width:26px;height:26px;fill:#fff}

/* responsive */
@media (max-width:980px){
  .menu{display:none;position:absolute;top:70px;left:0;right:0;background:#fff;flex-direction:column;gap:0;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  .menu.open{display:flex}
  .menu a{display:block;padding:14px 20px;border-bottom:1px solid var(--line)}
  .burger{display:flex}
  .about-grid,.tc-grid,.contact-grid{grid-template-columns:1fr;gap:40px}
  .why{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  section{padding:64px 0}
  .wrap{padding:0 16px}
  .hero{padding-top:70px}
  .stats{grid-template-columns:1fr 1fr;margin-top:50px}
  .stat{border-bottom:1px solid rgba(255,255,255,.12)}
  .stat:nth-child(2){border-right:0}
  .stat b{font-size:1.8rem}
  .why,.feat{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,1fr);gap:12px}
  .tc-types{grid-template-columns:repeat(2,1fr)}
  .tc-spec div{grid-template-columns:1fr;gap:2px}
  .catalogue{padding:34px 26px}
  .wa-float span{display:none}
  .wa-float{padding:14px}
  .logo b{font-size:1.1rem}
  .logo small{font-size:.55rem;letter-spacing:.06em;white-space:nowrap}
  .nav{gap:8px}
  .lang button{padding:6px 8px}
}