/* ==========================================================================
   DEXIN — preview site stylesheet
   Design language: Apple-like clarity (generous space, quiet surfaces,
   tight typography) + Logitech-like product confidence (soft panels,
   crisp spec chips, technical accents).
   ========================================================================== */

:root{
  --bg:#ffffff;
  --soft:#f5f5f7;
  --soft-2:#fbfbfd;
  --ink:#1d1d1f;
  --ink-2:#424245;
  --muted:#6e6e73;
  --line:#e5e5ea;
  --line-2:#d2d2d7;

  --blue:#1669c9;
  --blue-deep:#0d4fa3;
  --blue-ink:#08366f;
  --blue-pale:#eaf2fd;
  --ice:#f2f7ff;

  --radius:18px;
  --radius-lg:26px;
  --shadow-sm:0 1px 2px rgba(0,0,0,.04), 0 6px 18px rgba(16,42,80,.05);
  --shadow-md:0 2px 6px rgba(0,0,0,.05), 0 18px 44px rgba(16,42,80,.09);
  --shadow-lg:0 30px 70px rgba(16,42,80,.14);

  --wrap:1180px;
  --nav-h:56px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Helvetica Neue",
         "PingFang SC","Hiragino Sans GB","Microsoft YaHei UI","Microsoft YaHei",
         "Noto Sans SC",Roboto,Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}

html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 24px);-webkit-text-size-adjust:100%;overflow-x:clip}

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font);
  font-size:17px;
  line-height:1.55;
  letter-spacing:-.005em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:clamp(20px,5vw,40px)}
.soft{background:var(--soft)}

/* ---------- typography ---------- */
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.02em;line-height:1.12}
.eyebrow{
  margin:0 0 14px;font-size:13px;font-weight:600;letter-spacing:.08em;
  text-transform:uppercase;color:var(--blue);
}
.eyebrow.light{color:#8ab6f0}
.sec-title{font-size:clamp(30px,4.4vw,48px);letter-spacing:-.025em}
.sec-title.left{max-width:16em}
.sec-sub{margin:18px auto 0;max-width:44em;color:var(--muted);font-size:clamp(16px,1.6vw,19px)}
.sec-sub.light{color:#b9c6d8}
.sec-head{text-align:center;margin-bottom:clamp(38px,5vw,64px)}
.sec-head .sec-title{margin-inline:auto;max-width:22em}
.body-lg{margin:18px 0 0;color:var(--ink-2);font-size:17px;max-width:44em}
.disclaimer{margin:16px 0 0;font-size:12.5px;color:#96969b;line-height:1.5}
.disclaimer.center{text-align:center}
.thin{font-weight:500;color:var(--muted);font-size:.62em;letter-spacing:0}

/* ---------- buttons ---------- */
.btn{
  --btn-bg:var(--blue);--btn-fg:#fff;
  display:inline-flex;align-items:center;justify-content:center;gap:.4em;
  padding:13px 26px;border:0;border-radius:980px;background:var(--btn-bg);color:var(--btn-fg);
  font-size:15px;font-weight:600;letter-spacing:-.01em;cursor:pointer;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),opacity .22s;
  box-shadow:0 6px 18px rgba(22,105,201,.24);
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(22,105,201,.32);background:var(--blue-deep)}
.btn:active{transform:translateY(0) scale(.985)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-block{width:100%}
.btn-ghost{
  background:rgba(255,255,255,.7);color:var(--blue);box-shadow:inset 0 0 0 1px var(--line-2);
  backdrop-filter:blur(8px);
}
.btn-ghost:hover{background:#fff;color:var(--blue-deep);box-shadow:inset 0 0 0 1px var(--blue),0 10px 24px rgba(16,42,80,.1)}

/* ---------- nav ---------- */
.nav{
  position:fixed;inset:0 0 auto;z-index:80;
  background:rgba(255,255,255,.72);
  backdrop-filter:saturate(180%) blur(20px);
  -webkit-backdrop-filter:saturate(180%) blur(20px);
  border-bottom:1px solid rgba(0,0,0,.06);
  transition:background .3s var(--ease),box-shadow .3s var(--ease);
}
.nav.scrolled{background:rgba(255,255,255,.88);box-shadow:0 1px 24px rgba(16,42,80,.07)}
.nav-inner{
  max-width:var(--wrap);margin-inline:auto;padding-inline:clamp(20px,5vw,40px);
  height:var(--nav-h);display:flex;align-items:center;gap:clamp(16px,3vw,42px);
}
.brand{display:flex;align-items:center;flex:0 0 auto}
.brand-logo{height:30px;width:auto;mix-blend-mode:multiply}
.nav-links{display:flex;align-items:center;gap:clamp(14px,2vw,30px);margin-inline:auto}
.nav-links a{
  font-size:14px;color:var(--ink-2);font-weight:500;position:relative;padding:4px 0;
  transition:color .2s var(--ease);
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1.5px;background:var(--blue);
  transform:scaleX(0);transform-origin:left;transition:transform .28s var(--ease);border-radius:2px;
}
.nav-links a:hover{color:var(--ink)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.lang{display:flex;padding:3px;background:var(--soft);border-radius:980px;gap:2px}
.lang-btn{
  border:0;background:transparent;padding:5px 12px;border-radius:980px;font-size:12.5px;
  font-weight:600;color:var(--muted);cursor:pointer;transition:all .2s var(--ease);
}
.lang-btn.is-on{background:#fff;color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.12)}
.nav-burger{display:none;width:38px;height:38px;border:0;background:transparent;cursor:pointer;padding:9px 7px}
.nav-burger span{display:block;height:1.8px;background:var(--ink);border-radius:2px;transition:transform .28s var(--ease),opacity .2s}
.nav-burger span+span{margin-top:6px}
.nav-burger[aria-expanded="true"] span:first-child{transform:translateY(3.9px) rotate(45deg)}
.nav-burger[aria-expanded="true"] span:last-child{transform:translateY(-3.9px) rotate(-45deg)}
.nav-mobile{
  display:none;flex-direction:column;padding:8px clamp(20px,5vw,40px) 20px;
  background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);
}
.nav-mobile.is-open{display:flex}
.nav-mobile a{padding:13px 0;font-size:17px;font-weight:500;border-bottom:1px solid var(--line)}
.nav-mobile a:last-child{border-bottom:0;color:var(--blue);font-weight:600}

/* ---------- hero ---------- */
.hero{position:relative;padding:calc(var(--nav-h) + clamp(52px,8vw,104px)) 0 clamp(56px,7vw,96px);overflow:hidden}
.hero-glow{
  position:absolute;left:50%;top:-32vh;transform:translateX(-50%);
  width:min(1500px,140%);height:100vh;pointer-events:none;
  background:
    radial-gradient(46% 42% at 50% 42%,rgba(22,105,201,.16),transparent 70%),
    radial-gradient(34% 30% at 22% 60%,rgba(90,170,255,.16),transparent 72%),
    radial-gradient(32% 30% at 78% 56%,rgba(13,79,163,.12),transparent 72%);
  filter:blur(6px);
}
.hero-head{position:relative;text-align:center}
.hero-title{font-size:clamp(40px,7.6vw,76px);letter-spacing:-.035em;line-height:1.06;margin-top:2px}
.grad{
  background:linear-gradient(96deg,#1669c9 0%,#3f9bef 45%,#0d4fa3 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{
  margin:22px auto 0;max-width:41em;color:var(--muted);
  font-size:clamp(16.5px,1.7vw,19.5px);line-height:1.6;
}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:32px}

.hero-showcase{
  margin-top:clamp(46px,6vw,74px);
  display:grid;grid-template-columns:1fr 1.05fr 1.35fr;gap:clamp(14px,2vw,24px);
  align-items:end;
}
.shot{margin:0;display:flex;flex-direction:column;gap:14px}
.shot-img{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  background:linear-gradient(170deg,#f7f9fc 0%,#eef1f6 55%,#e6ebf3 100%);
  box-shadow:var(--shadow-sm);
  display:grid;place-items:center;
  aspect-ratio:4/3;
  transition:transform .5s var(--ease),box-shadow .5s var(--ease);
}
.shot-img.tall{aspect-ratio:4/3}




.shot:hover .shot-img{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.shot figcaption{display:flex;flex-direction:column;gap:2px;padding-inline:4px}
.shot figcaption strong{font-size:15px;font-weight:600}
.shot figcaption span{font-size:13.5px;color:var(--muted)}

.proof{
  list-style:none;margin:clamp(46px,6vw,72px) 0 0;padding:0;
  display:grid;grid-template-columns:repeat(4,1fr);gap:12px;
  border-top:1px solid var(--line);padding-top:clamp(26px,3vw,38px);
}
.proof li{text-align:center}
.proof b{display:block;font-size:clamp(26px,3.4vw,38px);letter-spacing:-.03em;font-weight:700;color:var(--ink)}
.proof span{display:block;margin-top:4px;font-size:13.5px;color:var(--muted)}

/* ---------- strip ---------- */
.strip{background:var(--soft-2);border-block:1px solid var(--line);padding:clamp(44px,5vw,64px) 0}
.strip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(22px,3vw,34px)}
.strip-item h3{font-size:15.5px;margin-top:14px;letter-spacing:-.01em}
.strip-item p{margin:8px 0 0;font-size:14px;color:var(--muted);line-height:1.55}
.strip-item svg,.ico svg{
  width:22px;height:22px;fill:none;stroke:var(--blue);stroke-width:1.6;
  stroke-linecap:round;stroke-linejoin:round;
}
.ico{
  display:inline-grid;place-items:center;width:44px;height:44px;border-radius:13px;
  background:var(--blue-pale);box-shadow:inset 0 0 0 1px rgba(22,105,201,.12);
}
.ico.sm{width:38px;height:38px;border-radius:11px}
.ico.sm svg{width:18px;height:18px}

/* ---------- generic section ---------- */
.section{padding:clamp(64px,8vw,110px) 0}
.section.dark{
  background:
    radial-gradient(120% 90% at 50% -10%,#0f3f80 0%,#0a2b57 45%,#071f40 100%);
  color:#fff;
}
.section.dark .sec-title.light{color:#fff}

/* ---------- product cards ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(18px,2.4vw,28px)}
.card{
  background:#fff;border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-sm);border:1px solid rgba(0,0,0,.045);
}
.prod{display:flex;flex-direction:column;transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.prod:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.prod-media{
  background:linear-gradient(168deg,#f8fafd,#eef2f7);
  display:grid;place-items:center;padding:clamp(18px,2.6vw,30px);
  aspect-ratio:16/10;overflow:hidden;
}
.prod-media img{
  width:74%;height:74%;object-fit:contain;object-position:center;
  mix-blend-mode:multiply;
}

/* the telescopic pipe is a tall, narrow object — cap its width so it scales
   with the ratio of the other product shots instead of filling the frame */

.prod-body{padding:clamp(20px,2.4vw,28px)}
.tag{
  display:inline-block;font-size:11.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
  color:var(--blue);background:var(--blue-pale);padding:5px 11px;border-radius:980px;
}
.prod-body h3{margin-top:12px;font-size:clamp(20px,2.2vw,25px);letter-spacing:-.02em}
.prod-body p{margin:10px 0 0;color:var(--muted);font-size:15px;line-height:1.6}
.spec{
  list-style:none;margin:18px 0 0;padding:14px 0 0;border-top:1px solid var(--line);
  display:grid;gap:8px;
}
.spec li{display:flex;justify-content:space-between;gap:14px;font-size:13.5px}
.spec li span{color:var(--muted)}
.spec li b{font-weight:600}
.ph{display:grid;place-items:center;width:100%;height:100%}
.ph svg{width:58%;max-width:230px;fill:none;stroke:#b9c4d4;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}

/* ---------- categories ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2vw,22px)}
.cat{padding:clamp(24px,2.6vw,32px);transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.cat:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.cat h3{margin-top:18px;font-size:18.5px}
.cat p{margin:9px 0 0;font-size:14.5px;color:var(--muted);line-height:1.6}
.cat-note{
  margin:clamp(34px,4vw,50px) auto 0;max-width:52em;text-align:center;
  color:var(--ink-2);font-size:16.5px;
}
.cat-cta{display:flex;justify-content:center;margin-top:22px}

/* ---------- about ---------- */
.about-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(30px,5vw,70px);align-items:start}
.ticks{list-style:none;margin:26px 0 0;padding:0;display:grid;gap:12px}
.ticks li{position:relative;padding-left:30px;font-size:15.5px;color:var(--ink-2)}
.ticks li::before{
  content:"";position:absolute;left:0;top:.32em;width:18px;height:18px;border-radius:50%;
  background:var(--blue-pale) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231669c9' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><path d='m5 13 4 4L19 7'/></svg>") center/12px no-repeat;
}
.quote{padding:clamp(26px,3vw,36px);background:linear-gradient(170deg,#fff,var(--ice));position:sticky;top:calc(var(--nav-h) + 24px)}
.quote blockquote{margin:0;font-size:clamp(18px,2vw,21px);font-weight:600;line-height:1.45;letter-spacing:-.02em}
.quote-by{margin:14px 0 0;font-size:13.5px;color:var(--muted)}
.facts{margin:24px 0 0;padding:20px 0 0;border-top:1px solid var(--line-2);display:grid;grid-template-columns:1fr 1fr;gap:16px}
.facts dt{font-size:12.5px;color:var(--muted)}
.facts dd{margin:2px 0 0;font-size:20px;font-weight:700;letter-spacing:-.02em}

/* ---------- markets ---------- */
.mk-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2vw,24px)}
.mk{
  padding:clamp(24px,2.6vw,32px);border-radius:var(--radius-lg);
  background:rgba(255,255,255,.05);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.11);
  backdrop-filter:blur(6px);
  transition:background .3s var(--ease),transform .4s var(--ease);
}
.mk:hover{background:rgba(255,255,255,.09);transform:translateY(-4px)}
.mk h3{font-size:20px;color:#fff}
.mk-region{margin:10px 0 0;font-size:13px;letter-spacing:.02em;color:#8ab6f0;font-weight:600}
.mk ul{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:11px}
.mk li{position:relative;padding-left:18px;font-size:14.5px;color:#c9d6e6;line-height:1.55}
.mk li::before{content:"";position:absolute;left:0;top:.62em;width:5px;height:5px;border-radius:50%;background:#4f96ea}
.marine{margin-top:clamp(40px,5vw,60px);opacity:.32}
.marine svg{width:100%;height:2px}
.marine path{stroke:#7fb0ea;stroke-width:1.4;stroke-dasharray:7 9}

/* ---------- steps ---------- */
.steps{
  list-style:none;margin:0;padding:0;counter-reset:s;
  display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(18px,2.4vw,28px);
}
.steps li{position:relative;padding-top:22px;border-top:2px solid var(--line)}
.steps li::before{
  content:"";position:absolute;top:-2px;left:0;width:54px;height:2px;background:var(--blue);
}
.num{font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--blue)}
.steps h3{margin-top:8px;font-size:18px}
.steps p{margin:9px 0 0;font-size:14.5px;color:var(--muted);line-height:1.6}
.badges{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:clamp(38px,4.5vw,56px)}
.badge{
  font-size:13px;font-weight:600;color:var(--ink-2);padding:9px 18px;border-radius:980px;
  background:var(--soft);box-shadow:inset 0 0 0 1px var(--line);
}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr .9fr;gap:clamp(30px,5vw,70px);align-items:start}
.contact-list{list-style:none;margin:28px 0 0;padding:0;display:grid;gap:18px}
.contact-list li{display:flex;gap:14px;align-items:center}
.contact-list b{display:block;font-size:12.5px;color:var(--muted);font-weight:500}
.contact-list a,.contact-list span:not(.ico){font-size:15.5px;font-weight:500}
.contact-list a:hover{color:var(--blue)}
.form{padding:clamp(24px,2.8vw,34px);display:grid;gap:16px}
.field{display:grid;gap:7px}
.field label{font-size:13px;font-weight:600;color:var(--ink-2)}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--line-2);
  background:var(--soft-2);font-size:15px;transition:border-color .2s,box-shadow .2s,background .2s;
}
.field textarea{resize:vertical;min-height:88px}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:0;border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px rgba(22,105,201,.13);
}
.form-note{margin:0;font-size:12.5px;color:#96969b;text-align:center}
.form-note.ok{color:#1a8a4a;font-weight:600}

/* ---------- footer ---------- */
.foot{background:var(--soft-2);border-top:1px solid var(--line);padding:clamp(46px,5vw,64px) 0 26px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:clamp(22px,3vw,44px)}
.foot-logo{height:34px;width:auto;mix-blend-mode:multiply}
.foot-grid p{margin:14px 0 0;font-size:13.5px;color:var(--muted);max-width:26em;line-height:1.6}
.foot-grid h4{font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink)}
.foot-grid a,.foot-grid span{display:block;margin-top:11px;font-size:14px;color:var(--muted);transition:color .2s}
.foot-grid a:hover{color:var(--blue)}
.foot-bottom{
  margin-top:clamp(32px,4vw,48px);padding-top:20px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.foot-bottom p{margin:0;font-size:12.5px;color:#96969b}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  .btn:hover,.prod:hover,.cat:hover,.mk:hover,.shot:hover .shot-img{transform:none}
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .nav-links{display:none}
  .nav-actions{margin-left:auto}
  .nav-burger{display:block}
  .prod-grid{grid-template-columns:1fr}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .strip-grid{grid-template-columns:repeat(2,1fr);gap:30px 24px}
  .steps{grid-template-columns:repeat(2,1fr);gap:30px 24px}
  .about-grid,.contact-grid{grid-template-columns:1fr}
  .quote{position:static}
  .mk-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .hero-showcase{grid-template-columns:1fr 1fr}
  .shot-c{grid-column:1 / -1}
}
@media (max-width:680px){
  body{font-size:16px}
  .lang-btn{padding:5px 9px}
  .nav-actions .btn{display:none}
  .hero-showcase{grid-template-columns:1fr;gap:18px}
  .proof{grid-template-columns:1fr 1fr;gap:22px 12px}
  .cat-grid{grid-template-columns:1fr}
  .facts{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column;gap:8px}
}

/* ==========================================================================
   Catalogue pages — added for the product-line build
   ========================================================================== */

/* active nav item */
.nav-links a.is-active{color:var(--ink);font-weight:600}
.nav-links a.is-active::after{transform:scaleX(1)}
.btn-cart{
  background:var(--soft);color:var(--ink);box-shadow:inset 0 0 0 1px var(--line);
  gap:.35em;padding:9px 14px;
}
.btn-cart:hover{background:#fff;color:var(--blue);box-shadow:inset 0 0 0 1px var(--blue)}
.cart-count{
  display:inline-grid;place-items:center;min-width:18px;height:18px;padding:0 5px;
  border-radius:980px;background:var(--blue);color:#fff;font-size:11px;font-weight:700;
}
.btn-add{background:var(--blue-pale);color:var(--blue);box-shadow:none}
.btn-add:hover{background:var(--blue);color:#fff;box-shadow:none}
.btn-add.is-in{background:var(--soft);color:var(--muted);box-shadow:inset 0 0 0 1px var(--line)}

/* page header */
.page-head{
  padding:calc(var(--nav-h) + clamp(38px,6vw,74px)) 0 clamp(24px,3vw,40px);
  background:linear-gradient(180deg,var(--ice) 0%,#fff 100%);
  border-bottom:1px solid var(--line);
}
.page-head h1{font-size:clamp(30px,5vw,52px);letter-spacing:-.03em;margin-top:12px}
.page-sub{margin:14px 0 0;color:var(--muted);font-size:clamp(15px,1.5vw,17.5px);max-width:46em}
.crumbs{font-size:13px;color:var(--muted)}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--blue)}
.crumbs span{color:var(--ink)}

/* catalogue tools */
.tools{
  display:grid;grid-template-columns:minmax(220px,320px) 1fr auto;gap:16px;align-items:center;
  margin-bottom:clamp(24px,3vw,36px);
}
.search{position:relative;display:flex;align-items:center}
.search svg{
  position:absolute;left:14px;width:17px;height:17px;fill:none;stroke:var(--muted);
  stroke-width:1.8;stroke-linecap:round;
}
.search input{
  width:100%;padding:12px 14px 12px 40px;border-radius:980px;border:1px solid var(--line-2);
  background:var(--soft-2);font-size:15px;transition:border-color .2s,box-shadow .2s,background .2s;
}
.search input:focus{outline:0;border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px rgba(22,105,201,.13)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  border:0;cursor:pointer;padding:8px 14px;border-radius:980px;background:var(--soft);
  font-size:13.5px;font-weight:500;color:var(--ink-2);box-shadow:inset 0 0 0 1px var(--line);
  transition:all .2s var(--ease);
}
.chip span{color:var(--muted);font-size:12px;margin-left:2px}
.chip:hover{background:#fff;color:var(--blue)}
.chip.is-on{background:var(--blue);color:#fff;box-shadow:none}
.chip.is-on span{color:rgba(255,255,255,.75)}
.tools-count{margin:0;font-size:13px;color:var(--muted);white-space:nowrap}
.empty{text-align:center;color:var(--muted);padding:48px 0}
.load-more{display:flex;justify-content:center;margin-top:clamp(28px,3vw,40px)}

/* product grid + cards */
.pgrid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(232px,1fr));
  gap:clamp(14px,1.8vw,22px);
}
.pcard{
  display:flex;flex-direction:column;background:#fff;border-radius:var(--radius);
  border:1px solid rgba(0,0,0,.05);box-shadow:var(--shadow-sm);overflow:hidden;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease);
}
.pcard:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.pcard[hidden]{display:none}
.pcard-media{
  display:grid;place-items:center;padding:14px;aspect-ratio:1/1;
  background:linear-gradient(168deg,#f9fbfd,#eef2f8);
}

.pcard-body{padding:16px 16px 10px;flex:1}
.pcard-code{margin:0;font-size:12px;font-weight:700;letter-spacing:.06em;color:var(--blue)}
.pcard-body h3{margin:6px 0 0;font-size:16.5px;letter-spacing:-.01em}
.pcard-body h3 a:hover{color:var(--blue)}
.pcard-name{margin:4px 0 0;font-size:12.5px;color:var(--muted);min-height:2.6em;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pcard-feat{list-style:none;margin:10px 0 0;padding:0;display:grid;gap:4px}
.pcard-feat li{position:relative;padding-left:14px;font-size:12.5px;color:var(--ink-2);line-height:1.45}
.pcard-feat li::before{content:"";position:absolute;left:0;top:.5em;width:5px;height:5px;border-radius:50%;background:var(--blue)}
.pcard-foot{display:flex;gap:8px;padding:12px 16px 16px;border-top:1px solid var(--line)}
.pcard-foot .btn{flex:1;padding:8px 10px;font-size:12.5px}

/* category tiles on the home page */
.cat-tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:clamp(12px,1.6vw,18px)}
.cat-tile{
  display:flex;flex-direction:column;background:#fff;border-radius:var(--radius);
  border:1px solid rgba(0,0,0,.05);box-shadow:var(--shadow-sm);overflow:hidden;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease);
}
.cat-tile:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.cat-tile-img{display:grid;place-items:center;padding:14px;aspect-ratio:4/3;background:linear-gradient(168deg,#f9fbfd,#edf1f7)}

.cat-tile-body{padding:14px 16px 18px}
.cat-tile-body h3{font-size:16.5px}
.cat-tile-body p{margin:4px 0 0;font-size:12.5px;color:var(--muted)}

/* category page extras */
.cat-intro{margin:0 0 clamp(22px,3vw,32px);font-size:16.5px;color:var(--ink-2);max-width:52em}
.pill-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:clamp(32px,4vw,48px);
  padding-top:24px;border-top:1px solid var(--line)}
.pill-label{font-size:13px;color:var(--muted);margin-right:4px}
.pill{
  padding:8px 14px;border-radius:980px;background:var(--soft);font-size:13.5px;
  box-shadow:inset 0 0 0 1px var(--line);transition:all .2s var(--ease);
}
.pill b{color:var(--blue);font-weight:600;margin-left:4px}
.pill:hover{background:#fff;box-shadow:inset 0 0 0 1px var(--blue);color:var(--blue)}

/* product detail */
.product-page{padding-top:calc(var(--nav-h) + clamp(24px,4vw,44px))}
.pdetail{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(26px,4vw,64px);margin-top:22px}
.pdetail-media{
  display:grid;place-items:center;padding:clamp(20px,3vw,44px);border-radius:var(--radius-lg);
  background:linear-gradient(168deg,#f9fbfd,#eaeff7);box-shadow:var(--shadow-sm);
  aspect-ratio:1/1;position:sticky;top:calc(var(--nav-h) + 24px);
}

.pdetail-code{margin:0;font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--blue);
  display:flex;align-items:center;gap:10px}
.tag{font-size:11.5px;font-weight:600;letter-spacing:.04em;color:var(--muted);
  background:var(--soft);padding:4px 10px;border-radius:980px;text-transform:none}
.pdetail-info h1{font-size:clamp(26px,3.4vw,38px);margin-top:12px}
.pdetail-name{margin:8px 0 0;font-size:15px;color:var(--ink-2);font-weight:500}
.pdetail-desc{margin:14px 0 0;color:var(--muted);font-size:15.5px;line-height:1.6}
.pdetail-info .ticks{margin-top:18px}
.spec-grid{
  margin:22px 0 0;padding:20px 0 0;border-top:1px solid var(--line);
  display:grid;grid-template-columns:1fr 1fr;gap:14px 22px;
}
.spec-grid dt{font-size:12px;color:var(--muted)}
.spec-grid dd{margin:3px 0 0;font-size:15px;font-weight:600;letter-spacing:-.01em}
.pdetail-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.related{margin-top:clamp(46px,6vw,80px)}
.sec-title.small{font-size:clamp(20px,2.4vw,26px);margin-bottom:20px}

/* inquiry list page */
.inquiry-wrap{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.9fr);gap:clamp(26px,4vw,56px);align-items:start}
.inquiry-list{display:grid;gap:12px}
.inq-item{
  display:grid;grid-template-columns:88px 1fr auto;gap:16px;align-items:center;
  padding:12px;background:#fff;border-radius:var(--radius);border:1px solid rgba(0,0,0,.05);
  box-shadow:var(--shadow-sm);
}
.inq-item img{width:88px;height:88px;object-fit:contain;background:var(--soft);border-radius:12px;padding:6px}
.inq-item h3{margin:0;font-size:16px}
.inq-item .inq-code{margin:2px 0 0;font-size:12.5px;color:var(--blue);font-weight:700}
.inq-item .inq-name{margin:3px 0 0;font-size:12.5px;color:var(--muted)}
.inq-remove{border:0;background:transparent;color:var(--muted);cursor:pointer;font-size:13px;padding:8px}
.inq-remove:hover{color:#c0392b}
.inq-empty{padding:40px;text-align:center;color:var(--muted);background:var(--soft-2);
  border-radius:var(--radius);border:1px dashed var(--line-2)}
.form-title{margin:0 0 4px;font-size:19px}

/* catalogue viewer */
.catpages{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:clamp(14px,2vw,22px)}
.cat-page{margin:0;background:#fff;border-radius:var(--radius);overflow:hidden;
  border:1px solid rgba(0,0,0,.05);box-shadow:var(--shadow-sm)}
.cat-page img{width:100%;display:block}
.cat-page figcaption{padding:10px 14px;font-size:12.5px;color:var(--muted);border-top:1px solid var(--line)}

/* CTA band + misc */
.cta-band{
  display:flex;justify-content:space-between;align-items:center;gap:28px;flex-wrap:wrap;
  background:#fff;border-radius:var(--radius-lg);padding:clamp(26px,3.4vw,44px);box-shadow:var(--shadow-md);
}
.cta-band h2{font-size:clamp(22px,2.8vw,30px)}
.cta-band p{margin:10px 0 0;color:var(--muted);max-width:38em}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.map-note{margin-top:24px;padding:18px 20px;box-shadow:var(--shadow-sm)}
.map-note p{margin:0;font-size:14.5px;line-height:1.6}
.map-note p+p{margin-top:6px}
.muted{color:var(--muted)}
.en-only{font-weight:500}

@media (max-width:1024px){
  .tools{grid-template-columns:1fr;gap:12px}
  .pdetail{grid-template-columns:1fr}
  .pdetail-media{position:static;max-width:560px;margin-inline:auto;width:100%}
  .inquiry-wrap{grid-template-columns:1fr}
}
@media (max-width:680px){
  .pgrid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
  .pcard-body{padding:12px 12px 6px}
  .pcard-body h3{font-size:15px}
  .pcard-feat{display:none}
  .pcard-foot{flex-direction:column;padding:10px 12px 12px}
  .spec-grid{grid-template-columns:1fr}
  .inq-item{grid-template-columns:64px 1fr;gap:12px}
  .inq-item img{width:64px;height:64px}
  .btn-cart{display:none}
  .cta-band{flex-direction:column;align-items:flex-start}
}

/* inquiry card refinements */
.inq-link{display:inline-block;margin-top:6px;font-size:12.5px;color:var(--blue);font-weight:600}
.inq-item{grid-template-columns:88px 1fr auto}
.inq-item:not(:has(img)){grid-template-columns:1fr auto}
.inq-list-title{font-size:15px;color:var(--muted);margin:0 0 14px}

/* --- product imagery ------------------------------------------------------
   Rule for every product/photo thumbnail: the container owns the size and the
   image is absolutely positioned to fill it with object-fit:contain. Do NOT go
   back to percentages on both axes of the <img> - Chrome then computes a height
   taller than the box and overflow:hidden cuts the product off. */
.pgrid,.cat-tiles,.catpages,.cat-grid{align-items:start}
.pcard-media,.cat-tile-img,.prod-media,.shot-img,.pdetail-media{
  position:relative;overflow:hidden;
}
.pcard-media,.cat-tile-img{aspect-ratio:1/1;height:auto}
.pcard-media img,.cat-tile-img img,.prod-media img,.shot-img img,.pdetail-media img{
  position:absolute;inset:0;margin:auto;
  width:100%;height:100%;max-width:100%;max-height:100%;
  object-fit:contain;object-position:center;
  mix-blend-mode:multiply;transform:none;
}
.pcard-media img{padding:20px}
.cat-tile-img img{padding:16px}
.pcard-body{min-height:0}
.pcard-foot{height:auto}

/* --- WhatsApp quick contact + form status ------------------------------- */
.wa-fab{
  position:fixed;right:20px;bottom:22px;z-index:70;
  width:54px;height:54px;border-radius:50%;
  display:grid;place-items:center;
  background:#25d366;color:#fff;
  box-shadow:0 8px 24px rgba(37,211,102,.38), 0 2px 6px rgba(0,0,0,.12);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.wa-fab:hover{transform:translateY(-3px) scale(1.04);box-shadow:0 14px 32px rgba(37,211,102,.46)}
.wa-fab svg{width:30px;height:30px;fill:currentColor}
.wa-fab::after{
  content:"WhatsApp";position:absolute;right:calc(100% + 10px);white-space:nowrap;
  background:rgba(29,29,31,.92);color:#fff;font-size:12.5px;font-weight:500;
  padding:6px 11px;border-radius:8px;opacity:0;pointer-events:none;transition:opacity .2s;
}
.wa-fab:hover::after{opacity:1}
.form-note.ok{color:var(--blue-deep)}
.form-note.err{color:#c0392b}
@media (max-width:680px){
  .wa-fab{width:48px;height:48px;right:14px;bottom:14px}
  .wa-fab svg{width:26px;height:26px}
  .wa-fab::after{display:none}
}

/* --- language pairing ---------------------------------------------------
   Elements that must exist in both languages at once (a Chinese product name
   and its printed English name) are paired as .zh / .en and toggled here.
   The Chinese site is Chinese-only; switching to EN reveals the English. */
html.lang-zh .en{display:none !important}
html.lang-en .zh{display:none !important}
html.lang-en .pcard-name .zh{display:none}
.pcard-name .en{font-size:12.5px;color:var(--muted)}
.cat-intro .en{display:block;font-size:15px;color:var(--muted)}
.cat-intro .zh{display:block}
/* a product page shows the printed English name only in EN */
.pdetail-name{display:none}
html.lang-en .pdetail-name{display:block}