:root{--ink:#101010;--paper:#fff;--warm:#f3f0e8;--red:#df272b;--navy:#08245f;--yellow:#ffd323}
*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--paper);font-family:Arial,Helvetica,sans-serif}
.product-nav{height:66px;display:flex;align-items:center;gap:28px;padding:0 max(24px,4vw);border-bottom:1px solid #111;position:sticky;top:0;background:rgba(255,255,255,.96);z-index:20}
.product-nav a{color:#111;text-decoration:none;font-weight:900;font-size:11px;letter-spacing:.08em}.product-nav a:first-child{font-size:18px;margin-right:auto}
.product-page{max-width:1320px;margin:auto;padding:0 max(22px,4vw) 100px}.product-breadcrumb{font-size:11px;margin:22px 0 48px;color:#555}.product-breadcrumb a{color:inherit}
.product-hero{display:grid;grid-template-columns:minmax(0,.92fr) minmax(420px,1.08fr);gap:54px;border-top:7px solid #111;padding-top:26px;align-items:stretch}
.product-kicker{font-size:11px;font-weight:900;letter-spacing:.14em}.product-hero h1{font-size:clamp(54px,7.1vw,102px);line-height:.84;letter-spacing:-.065em;margin:20px 0 28px}
.product-lead{font-size:19px;line-height:1.55;max-width:590px}.product-actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:32px}.product-actions a{padding:15px 18px;border:1px solid #111;color:#111;text-decoration:none;font-weight:900;font-size:11px;letter-spacing:.04em}.product-actions a:first-child{background:#111;color:#fff}.product-actions a:hover{transform:translateY(-2px)}
.product-visual{min-height:560px;border:1px solid #111;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;background:var(--warm)}
.product-visual:before{content:"01 / PRODUCT IMAGE";position:absolute;top:18px;left:18px;font-size:10px;font-weight:900;letter-spacing:.14em}.product-visual:after{content:"";position:absolute;width:160px;height:160px;background:var(--yellow);border-radius:50%;right:-70px;top:46px}
.product-visual-placeholder{font-size:clamp(58px,9vw,128px);font-weight:900;letter-spacing:-.08em;opacity:.075;transform:rotate(-8deg)}
.product-specs{display:grid;grid-template-columns:1.1fr .75fr 1.5fr .8fr;margin-top:50px;border-top:1px solid #111;border-left:1px solid #111}.spec{padding:20px;border-right:1px solid #111;border-bottom:1px solid #111;min-height:112px}.spec small{display:block;font-size:9px;font-weight:900;letter-spacing:.14em;margin-bottom:18px}.spec strong{font-size:18px;line-height:1.25}
.product-section{margin-top:88px}.section-no{font-size:10px;font-weight:900;letter-spacing:.15em;display:block;margin-bottom:10px}.product-section h2{font-size:clamp(34px,4.6vw,62px);letter-spacing:-.045em;line-height:.95;margin:0 0 30px}
.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}.feature-box{border-top:4px solid #111;padding:22px 0;font-size:18px;line-height:1.55}.feature-box:first-child{border-color:var(--red)}
.download-intro{max-width:720px;font-size:16px;line-height:1.55;margin:-10px 0 24px}.download-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #111;border-left:1px solid #111}
.download-card{min-height:220px;padding:22px;border-right:1px solid #111;border-bottom:1px solid #111;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}.download-card:nth-child(1):after{background:var(--navy)}.download-card:nth-child(2):after{background:var(--red)}.download-card:nth-child(3):after{background:var(--yellow)}
.download-card:after{content:"";width:12px;height:100%;position:absolute;right:0;top:0}.download-icon{font-size:34px;font-weight:900;letter-spacing:-.05em}.download-card small{font-size:9px;font-weight:900;letter-spacing:.14em}.download-card strong{font-size:22px;max-width:220px;line-height:1.05}.coming{font-size:10px;font-weight:900;letter-spacing:.1em;opacity:.5}
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid #111;border-left:1px solid #111}.related a{min-height:94px;border-right:1px solid #111;border-bottom:1px solid #111;padding:20px;color:#111;text-decoration:none;font-weight:900;display:flex;align-items:flex-end;justify-content:space-between}.related a:hover{background:#111;color:#fff}
.product-bottom-cta{margin-top:90px;background:#111;color:#fff;padding:38px;display:flex;align-items:center;justify-content:space-between;gap:30px}.product-bottom-cta strong{font-size:clamp(26px,4vw,48px);letter-spacing:-.04em;line-height:.95;max-width:700px}.product-bottom-cta a{background:#fff;color:#111;text-decoration:none;padding:16px 20px;font-size:11px;font-weight:900;white-space:nowrap}
@media(max-width:850px){.product-nav a:not(:first-child):not(:last-child){display:none}.product-hero{grid-template-columns:1fr}.product-visual{min-height:390px}.product-specs{grid-template-columns:1fr 1fr}.feature-grid{grid-template-columns:1fr}.download-grid,.related{grid-template-columns:1fr}.product-bottom-cta{align-items:flex-start;flex-direction:column}}
@media(max-width:480px){.product-page{padding-left:16px;padding-right:16px}.product-breadcrumb{margin-bottom:30px}.product-hero h1{font-size:56px}.product-visual{min-height:310px}.product-specs{grid-template-columns:1fr}.product-actions a{width:100%;text-align:center}}

.product-hero h1{overflow-wrap:anywhere}.feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}@media(max-width:850px){.feature-grid{grid-template-columns:1fr}}

.v453-related-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #111;border-left:1px solid #111}
.v453-related-grid a{min-height:145px;padding:18px;border-right:1px solid #111;border-bottom:1px solid #111;color:#111;text-decoration:none;display:flex;flex-direction:column;gap:10px}
.v453-related-grid a span{font-size:9px;font-weight:900;letter-spacing:.1em;opacity:.6}.v453-related-grid a strong{font-size:16px}.v453-related-grid a b{margin-top:auto}.v453-related-grid a:hover{background:#111;color:#fff}
@media(max-width:800px){.v453-related-grid{grid-template-columns:1fr}}

/* V4.5.4 — product page integration with main ViTi site */
.product-made-in-poland{display:block;width:min(190px,48%);height:auto;margin:28px 0 4px}
.product-add-quote{appearance:none;border:1px solid #111;background:#111;color:#fff;padding:15px 18px;font:900 11px Arial;letter-spacing:.04em;cursor:pointer}
.product-add-quote.is-added{background:#fff;color:#111}
.product-bottom-cta .product-add-quote{background:#fff;color:#111;padding:16px 20px;white-space:nowrap}

.product-page + .footer{margin-top:0}
@media(max-width:700px){.product-made-in-poland{width:160px}}

/* V4.5.5 — clear quantity + enquiry flow */
.product-buybox{margin-top:30px;display:flex;align-items:stretch;gap:10px;flex-wrap:wrap}
.product-qty-control{display:flex;align-items:center;border:1px solid #111;height:48px}
.product-qty-control>span{font:900 9px Arial;letter-spacing:.12em;padding:0 12px;border-right:1px solid #111}
.product-qty-control button{width:42px;height:46px;border:0;background:#fff;font-size:20px;cursor:pointer}
.product-qty-control input{width:58px;height:46px;border:0;border-left:1px solid #111;border-right:1px solid #111;text-align:center;font:900 15px Arial}
.product-buybox .product-add-quote{height:48px;min-width:220px}
.product-cart-confirm{max-width:1320px;margin:22px auto 0;padding:18px max(22px,4vw);border:2px solid #111;display:flex;align-items:center;justify-content:space-between;gap:20px;background:#fff}
.product-cart-confirm[hidden]{display:none}.product-cart-confirm small{display:block;font:900 9px Arial;letter-spacing:.13em;margin-bottom:6px}.product-cart-confirm strong{display:block;font-size:16px}.product-cart-confirm span{display:block;font-size:12px;margin-top:5px}
.product-cart-confirm a{background:#111;color:#fff;text-decoration:none;padding:14px 16px;font:900 10px Arial;white-space:nowrap}
@media(max-width:650px){.product-buybox{display:grid;grid-template-columns:1fr}.product-qty-control{justify-content:space-between}.product-buybox .product-add-quote{width:100%}.product-cart-confirm{align-items:flex-start;flex-direction:column}.product-cart-confirm a{width:100%;text-align:center}}

/* V4.5.6 — enquiry confirmation visibility */
.product-cart-confirm{clear:both;width:100%;margin:12px 0 0!important;padding:16px!important;border:2px solid #111!important;background:#fff!important;position:relative!important;z-index:3}
.product-cart-confirm:not([hidden]){display:flex!important}
.product-cart-confirm[hidden]{display:none!important}
.pc-go-form{display:inline-flex!important;align-items:center;justify-content:center;background:#111!important;color:#fff!important;text-decoration:none!important;padding:14px 18px!important;font:900 10px Arial!important;letter-spacing:.04em}
.quote-empty[hidden]{display:none!important}

/* V4.5.7 final — explicit in-place enquiry state */
.product-added-state{flex-basis:100%;border:2px solid #111;background:#fff;display:grid;grid-template-columns:1fr auto;align-items:center;margin-top:2px}
.product-added-state[hidden]{display:none!important}
.product-added-state strong{padding:15px 16px;font:900 11px Arial;letter-spacing:.035em}
.product-added-state a{align-self:stretch;display:flex;align-items:center;padding:15px 18px;background:#111;color:#fff!important;text-decoration:none;font:900 10px Arial;letter-spacing:.04em;white-space:nowrap}
@media(max-width:650px){.product-added-state{grid-template-columns:1fr}.product-added-state a{justify-content:center}}

/* V4.5.8 — primary CTA always visible beside quantity */
.product-buybox{
  display:grid!important;
  grid-template-columns:max-content minmax(230px,360px)!important;
  align-items:stretch!important;
  gap:10px!important;
  width:100%!important;
}
.product-buybox .product-qty-control{
  grid-column:1!important;
  grid-row:1!important;
  display:flex!important;
  visibility:visible!important;
  opacity:1!important;
  margin:0!important;
}
.product-buybox .product-add-quote{
  grid-column:2!important;
  grid-row:1!important;
  display:flex!important;
  visibility:visible!important;
  opacity:1!important;
  align-items:center!important;
  justify-content:center!important;
  min-width:230px!important;
  height:48px!important;
  margin:0!important;
  padding:0 20px!important;
  border:1px solid #111!important;
  background:#111!important;
  color:#fff!important;
  font:900 11px Arial!important;
  letter-spacing:.04em!important;
  cursor:pointer!important;
  white-space:nowrap!important;
}
.product-buybox .product-added-state{
  grid-column:1 / -1!important;
  grid-row:2!important;
  width:100%!important;
}
@media(max-width:650px){
  .product-buybox{grid-template-columns:1fr!important}
  .product-buybox .product-qty-control{grid-column:1!important;grid-row:1!important;width:100%!important}
  .product-buybox .product-add-quote{grid-column:1!important;grid-row:2!important;width:100%!important;min-width:0!important}
  .product-buybox .product-added-state{grid-column:1!important;grid-row:3!important}
}