* { margin: 0; padding: 0; box-sizing: border-box; }
        body { font-family: 'Montserrat', sans-serif; background: #000; color: #fff; min-height: 100vh; overflow-x: hidden; }

        /* --- LOGO WOLNE --- */
        .logo-standalone {
            position: fixed;
            left: 2%;
            top: 15px;
            z-index: 2000;
            display: flex;
            align-items: center;
        }
        .logo-standalone img {
            height: 113px;
            width: auto;
            cursor: pointer;
            mix-blend-mode: screen;
            transition: 0.3s;
        }
        .logo-standalone img:hover { transform: scale(1.02); }

        /* --- BELKI SZKLANE --- */
        .glass-bar {
            position: fixed; z-index: 1000;
            background: rgba(18, 18, 18, 0.78); backdrop-filter: blur(18px) saturate(140%);
            -webkit-backdrop-filter: blur(18px) saturate(140%);
            border: 1px solid rgba(255, 255, 255, 0.18); border-radius: 20px;
            display: flex; align-items: center;
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
        }
        
        header {
            top: 25px;
            left: 2%;
            right: 2%;
            height: 50px;
            padding: 0 30px;
            justify-content: center;
            position: fixed;
        }

        footer { bottom: 25px; left: 2%; right: 2%; height: 50px; justify-content: space-between; padding: 0 30px; font-size: 0.85rem; }

        a { text-decoration: none; color: #fff; font-weight: 600; cursor: pointer; transition: 0.3s; }
        
        nav.main-nav { display: flex; gap: 30px; }
        .right-nav-group { position: absolute; right: 40px; display: flex; gap: 30px; }

        /* --- DROPDOWN --- */
        .dropdown { position: relative; }
        .dropdown-content {
            display: none; position: absolute; top: 40px; left: 0; min-width: 200px;
            background: rgba(14, 14, 14, 0.92); backdrop-filter: blur(22px);
            -webkit-backdrop-filter: blur(22px);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: 20px; padding: 10px 0; z-index: 1500;
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
        }
        .show { display: block !important; }
        .dropdown-content a { display: block; padding: 10px 20px; font-size: 13px; }

        /* --- PANEL BOCZNY --- */
        #productSidePanel {
            position: fixed; top: 50%; left: 2%; width: 160px;
            transform: translateY(-50%);
            background: rgba(16, 16, 16, 0.82); backdrop-filter: blur(22px);
            -webkit-backdrop-filter: blur(22px);
            border: 1px solid rgba(255, 255, 255, 0.14); border-radius: 20px;
            padding: 15px; z-index: 900; display: none;
            max-height: 70vh; overflow-y: auto;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
        }
        #productSidePanel::-webkit-scrollbar { width: 3px; }
        #productSidePanel::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 3px; }
        .product-list { list-style: none; margin-top: 10px; }
        .product-list a { display: block; padding: 6px 0; font-size: 0.85rem; font-weight: 400; border-bottom: 1px solid rgba(255,255,255,0.05); text-align: center; }

        /* --- SLIDER --- */
        #sliderViewport {
            position: absolute; left: 0; right: 0; top: 0; bottom: 0;
            display: flex; align-items: center; overflow: hidden;
            -webkit-mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
            z-index: 1;
        }
        .slider-track { display: flex; width: 100%; height: 100%; transition: transform 0.7s ease; }
        .slide { flex: 0 0 80%; height: 100%; display: flex; align-items: center; justify-content: center; padding: 0 20px; }
        .slide img { width: 100%; aspect-ratio: 16/10; object-fit: cover; border-radius: 20px; opacity: 0.3; transition: 0.5s; user-select: none; -webkit-user-drag: none; pointer-events: none; }
        .slide.active img { opacity: 1; }
        /* Pelny kadr bez przycinania (natywne 2400x1792) */
        .slide img, #productTrack .slide img {
            aspect-ratio: auto;
            object-fit: contain;
            width: auto;
            max-width: 100%;
            max-height: 100%;
        }

        /* --- DOTS --- */
        .slider-dots {
            position: fixed;
            bottom: 90px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 10px;
            z-index: 1100;
        }
        .dot {
            width: 8px; height: 8px;
            border-radius: 50%;
            background: rgba(255,255,255,0.35);
            cursor: pointer;
            transition: background 0.3s, transform 0.3s;
        }
        .dot.active {
            background: #fff;
            transform: scale(1.4);
        }

        /* --- WIDOK PRODUKTU --- */
        #productView {
            position: absolute; left: 0; right: 0; top: 0; bottom: 0;
            display: none; align-items: center; overflow: hidden;
            -webkit-mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
            z-index: 1;
        }
        #productTrack {
            display: flex; width: 100%; height: 100%; transition: transform 0.7s ease;
        }
        #productCode {
            position: fixed; top: 90px; left: 50%; transform: translateX(-50%);
            font-size: 1.4rem; font-weight: 700; letter-spacing: 3px;
            z-index: 800; opacity: 0.85; display: none;
        }
        #productEmpty {
            position: fixed; top: 50%; left: 50%; transform: translate(-50%,-50%);
            opacity: 0.35; font-size: 1rem; letter-spacing: 1px; display: none; z-index: 800;
        }

        /* --- INFO PANEL --- */
        #productInfoPanel {
            position: fixed; right: 2%; top: 50%;
            transform: translateY(-50%);
            width: 270px; display: none; flex-direction: column;
            gap: 12px; z-index: 800;
            max-height: calc(100vh - 180px);
            overflow-y: auto;
            padding-right: 6px;
            scrollbar-width: thin;
            scrollbar-color: rgba(255,255,255,0.15) transparent;
        }
        #productInfoPanel::-webkit-scrollbar { width: 4px; }
        #productInfoPanel::-webkit-scrollbar-thumb {
            background: rgba(255,255,255,0.15); border-radius: 2px;
        }
        .info-card {
            background: rgba(16, 16, 16, 0.78);
            backdrop-filter: blur(25px) saturate(140%);
            -webkit-backdrop-filter: blur(25px) saturate(140%);
            border: 1px solid rgba(255,255,255,0.14);
            border-radius: 20px; padding: 18px;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.28);
        }
        .info-card-title {
            font-size: 0.7rem; font-weight: 700; letter-spacing: 1.5px;
            opacity: 0.55; margin-bottom: 14px; text-transform: uppercase;
        }
        .info-row {
            display: flex; justify-content: space-between;
            padding: 7px 0; border-bottom: 1px solid rgba(255,255,255,0.06);
            font-size: 0.85rem;
        }
        .info-row:last-child { border-bottom: none; }
        /* wariant blokowy — etykieta nad opisem, dla dluzszych tekstow */
        .info-row-block {
            display: block; padding: 9px 0;
            border-bottom: 1px solid rgba(255,255,255,0.06);
            font-size: 0.85rem;
        }
        .info-row-block:last-child { border-bottom: none; }
        .info-row-block .irb-label {
            display: block; font-size: 0.7rem; letter-spacing: 1px;
            text-transform: uppercase; opacity: 0.5; margin-bottom: 4px;
        }
        .info-row-block .irb-value { display: block; font-weight: 600; line-height: 1.55; }
        .info-row span:last-child { font-weight: 600; }
        .info-btns { display: flex; gap: 10px; margin-top: 14px; }
        .info-btns button {
            flex: 1; background: rgba(255,255,255,0.08);
            border: 1px solid rgba(255,255,255,0.18); color: #fff;
            padding: 11px 6px; border-radius: 12px; cursor: pointer;
            font-size: 0.78rem; font-weight: 600; font-family: inherit;
            transition: background 0.2s;
        }
        .info-btns button:hover { background: rgba(255,255,255,0.18); }

        /* --- SUWAKI WYMIARÓW --- */
        .dim-row { margin: 10px 0; }
        .dim-label { display: flex; justify-content: space-between; font-size: 0.82rem; margin-bottom: 6px; }
        .dim-label span:last-child { font-weight: 700; }
        input[type="range"] {
            width: 100%; -webkit-appearance: none; appearance: none;
            background: rgba(255,255,255,0.15); height: 4px;
            border-radius: 2px; outline: none; cursor: pointer;
        }
        input[type="range"]::-webkit-slider-thumb {
            -webkit-appearance: none; width: 16px; height: 16px;
            border-radius: 50%; background: #fff; cursor: pointer;
            box-shadow: 0 0 4px rgba(0,0,0,0.4);
        }
        input[type="range"]::-moz-range-thumb {
            width: 16px; height: 16px; border-radius: 50%;
            background: #fff; cursor: pointer; border: none;
        }

        /* --- MODALE --- */
        .modal {
            display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%;
            background: rgba(0,0,0,0.9); z-index: 3000; justify-content: center; align-items: center; padding: 20px;
        }
        .modal-content {
            background: rgba(22,22,22,0.96); backdrop-filter: blur(30px);
            border: 1px solid rgba(255,255,255,0.2); border-radius: 40px;
            width: 95%; max-width: 850px; padding: 40px; position: relative;
            overflow: hidden;
        }
        .close-btn {
            position: absolute; top: 12px; right: 16px; z-index: 20;
            width: 44px; height: 44px; line-height: 40px; text-align: center;
            font-size: 32px; cursor: pointer; border-radius: 50%;
            background: rgba(0,0,0,0.55); border: 1px solid rgba(255,255,255,0.2);
            color: #fff; user-select: none;
        }
        .close-btn:hover { background: rgba(0,0,0,0.75); }
        .modal-scrollable {
            max-height: 70vh; overflow-y: auto; padding-right: 15px;
            padding-top: 8px; margin-top: 8px;
        }
        body.is-modal-open { overflow: hidden; }

        /* Breadcrumb */
        #siorekCrumb {
            position: fixed; top: 90px; left: 50%; transform: translateX(-50%);
            z-index: 850; display: none; align-items: center; gap: 8px;
            padding: 8px 16px; border-radius: 999px;
            background: rgba(16,16,16,0.82); backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(255,255,255,0.14);
            font-size: 0.78rem; font-weight: 600; white-space: nowrap;
            max-width: min(90vw, 520px); overflow: hidden; text-overflow: ellipsis;
        }
        #siorekCrumb a { opacity: 0.7; font-weight: 600; }
        #siorekCrumb a:hover { opacity: 1; }
        #siorekCrumb .crumb-sep { opacity: 0.35; }
        #siorekCrumb .crumb-current { opacity: 1; }
        body.is-product #siorekCrumb { display: inline-flex; }

        /* Gallery arrows */
        .siorek-gal-nav {
            position: fixed; top: 50%; transform: translateY(-50%);
            z-index: 860; width: 44px; height: 44px; border-radius: 50%;
            border: 1px solid rgba(255,255,255,0.22);
            background: rgba(16,16,16,0.75); color: #fff;
            font-size: 1.4rem; line-height: 1; cursor: pointer;
            display: none; align-items: center; justify-content: center;
            backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
        }
        body.is-product .siorek-gal-nav { display: inline-flex; }
        .siorek-gal-nav[hidden] { display: none !important; }
        #siorekGalPrev { left: 190px; }
        #siorekGalNext { right: 300px; }
        .siorek-gal-nav:hover { background: rgba(30,30,30,0.9); }
        
        .modal-scrollable h2 { margin-bottom: 20px; border-bottom: 1px solid rgba(255,255,255,0.1); padding-bottom: 10px; }
        .modal-scrollable h3 { margin: 25px 0 10px; font-size: 1.2rem; color: #fff; }
        .modal-scrollable p { margin-bottom: 15px; line-height: 1.6; opacity: 0.9; }

/* --- WP / mobile polish --- */
html, body.siorek-body { height: 100%; }
body.siorek-body { margin: 0; }
.siorek-contact-status { margin-top: 10px; font-size: 0.85rem; min-height: 1.2em; }
.siorek-contact-status.is-ok { color: #8f8; }
.siorek-contact-status.is-err { color: #f88; }
#contactForm input, #contactForm textarea { width: 100%; font-family: inherit; }
#contactForm button[type="submit"] { background:#fff; color:#000; border:none; padding:15px; border-radius:12px; font-weight:700; cursor:pointer; text-transform:uppercase; font-family: inherit; }

/* Desktop: hide mobile chrome */
.siorek-menu-btn,
.siorek-menu-backdrop,
.siorek-sheet-backdrop,
.siorek-info-btn { display: none; }

@media (max-width: 1024px) {
  /* Top bar: logo + hamburger */
  .logo-standalone {
    position: fixed;
    left: 16px;
    top: 12px;
    transform: none;
    z-index: 2100;
  }
  .logo-standalone img { height: 48px; }

  .siorek-menu-btn {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    position: fixed;
    top: 14px;
    right: 14px;
    width: 44px;
    height: 44px;
    padding: 10px;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 14px;
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    z-index: 2200;
    cursor: pointer;
  }
  .siorek-menu-btn span {
    display: block;
    height: 2px;
    width: 100%;
    background: #fff;
    border-radius: 2px;
    transition: transform 0.25s, opacity 0.25s;
  }
  body.is-menu-open .siorek-menu-btn span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  body.is-menu-open .siorek-menu-btn span:nth-child(2) { opacity: 0; }
  body.is-menu-open .siorek-menu-btn span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .siorek-menu-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.55);
    z-index: 2050;
  }
  .siorek-menu-backdrop[hidden] { display: none !important; }

  /* Drawer menu from top */
  header.glass-bar {
    top: 0;
    left: 0;
    right: 0;
    bottom: auto;
    height: auto;
    max-height: min(88vh, 640px);
    overflow-y: auto;
    padding: 72px 20px 24px;
    border-radius: 0 0 24px 24px;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    z-index: 2100;
    transform: translateY(-110%);
    transition: transform 0.28s ease;
    pointer-events: none;
    background: rgba(10, 10, 10, 0.92);
    border: none;
    border-bottom: 1px solid rgba(255,255,255,0.12);
  }
  body.is-menu-open header.glass-bar {
    transform: translateY(0);
    pointer-events: auto;
  }
  nav.main-nav {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    width: 100%;
  }
  nav.main-nav > a,
  nav.main-nav .dropdown > a {
    display: block;
    padding: 14px 12px;
    font-size: 1rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .dropdown-content {
    position: static;
    min-width: 0;
    margin: 0 0 8px;
    background: rgba(0,0,0,0.25);
  }
  .right-nav-group {
    position: static;
    flex-direction: column;
    gap: 4px;
    width: 100%;
    margin-top: 8px;
  }
  .right-nav-group a {
    display: block;
    padding: 14px 12px;
    font-size: 1rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }

  footer.glass-bar {
    left: 10px;
    right: 10px;
    bottom: 10px;
    height: auto;
    min-height: 44px;
    padding: 10px 14px;
    flex-wrap: wrap;
    gap: 6px 12px;
    justify-content: center;
    font-size: 0.7rem;
    border-radius: 16px;
    z-index: 900;
  }

  /* Home slider: one full-width slide, centered */
  #sliderViewport {
    top: 0;
    bottom: 0;
    -webkit-mask-image: none;
    mask-image: none;
  }
  #sliderViewport .slide {
    flex: 0 0 100%;
    padding: 72px 12px 120px;
  }
  #sliderViewport .slide img {
    max-height: calc(100dvh - 200px);
    width: 100%;
    height: auto;
    object-fit: contain;
    border-radius: 16px;
  }
  .slider-dots {
    bottom: 72px;
    gap: 10px;
  }
  .dot {
    width: 12px; height: 12px;
    padding: 6px;
    background-clip: content-box;
    box-sizing: content-box;
  }
  .dot.active { transform: scale(1.15); }

  /* Product view */
  #productView {
    top: 0;
    bottom: 0;
    -webkit-mask-image: none;
    mask-image: none;
    touch-action: pan-y;
  }
  #productView .slide,
  #productTrack .slide {
    flex: 0 0 100%;
    padding: 120px 12px 150px;
  }
  #productTrack .slide img {
    max-height: calc(100dvh - 280px);
    width: 100%;
    height: auto;
    object-fit: contain;
    border-radius: 16px;
  }
  #productCode {
    top: 118px;
    font-size: 0.95rem;
    letter-spacing: 2px;
  }
  #productDots.slider-dots {
    bottom: 118px;
  }
  #siorekCrumb {
    top: 72px;
    font-size: 0.7rem;
    padding: 6px 12px;
    max-width: calc(100vw - 28px);
  }
  body.is-product #productCode { top: 108px; }
  #siorekGalPrev { left: 8px; }
  #siorekGalNext { right: 8px; }
  .siorek-gal-nav { width: 40px; height: 40px; font-size: 1.25rem; }

  /* Product list: horizontal chips under logo */
  #productSidePanel {
    top: 64px;
    left: 10px;
    right: 10px;
    bottom: auto;
    width: auto;
    transform: none;
    max-height: none;
    padding: 8px 10px;
    border-radius: 14px;
    z-index: 950;
  }
  body.is-info-open #productSidePanel { opacity: 0.25; pointer-events: none; }
  #productSidePanel #panelTitle { display: none; }
  #productSidePanel .product-list {
    display: flex;
    flex-direction: row;
    gap: 8px;
    margin: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  #productSidePanel .product-list::-webkit-scrollbar { display: none; }
  #productSidePanel .product-list li { flex: 0 0 auto; }
  #productSidePanel .product-list a {
    padding: 8px 14px;
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 999px;
    border-bottom: 1px solid rgba(255,255,255,0.15);
    font-size: 0.78rem;
    white-space: nowrap;
  }
  #productSidePanel .product-list a.active,
  #productSidePanel .product-list a:hover {
    background: rgba(255,255,255,0.16);
  }

  #productView .slide,
  #productTrack .slide {
    flex: 0 0 100%;
    padding: 108px 10px 140px;
  }
  #productTrack .slide img {
    max-height: calc(100dvh - 240px);
    width: 100%;
    height: auto;
    object-fit: contain;
    border-radius: 16px;
  }

  /* Szczegoly FAB */
  .siorek-info-btn {
    display: none;
    position: fixed;
    left: 50%;
    transform: translateX(-50%);
    bottom: 68px;
    right: auto;
    z-index: 1100;
    padding: 12px 22px;
    border: 1px solid rgba(255,255,255,0.22);
    border-radius: 999px;
    background: rgba(255,255,255,0.14);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    color: #fff;
    font: 600 0.85rem/1 'Montserrat', sans-serif;
    cursor: pointer;
  }
  body.is-product .siorek-info-btn { display: inline-flex; align-items: center; }
  body.is-info-open .siorek-info-btn {
    bottom: auto;
    top: 14px;
    left: auto;
    right: 66px;
    transform: none;
    padding: 10px 14px;
    font-size: 0.78rem;
  }

  /* Info bottom sheet */
  #productInfoPanel {
    position: fixed;
    left: 0;
    right: 0;
    top: auto;
    bottom: 0;
    width: auto;
    max-height: min(78vh, 620px);
    transform: translateY(110%);
    transition: transform 0.28s ease;
    z-index: 2000;
    padding: 8px 12px calc(16px + env(safe-area-inset-bottom, 0px));
    border-radius: 24px 24px 0 0;
    background: rgba(12,12,12,0.96);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255,255,255,0.12);
    border-bottom: none;
    overflow-y: auto;
    display: none;
    flex-direction: column;
    gap: 10px;
    -webkit-overflow-scrolling: touch;
  }
  #productInfoPanel::before {
    content: '';
    display: block;
    width: 40px;
    height: 4px;
    border-radius: 4px;
    background: rgba(255,255,255,0.28);
    margin: 4px auto 8px;
    flex: 0 0 auto;
  }
  body.is-info-open #productInfoPanel {
    display: flex !important;
    transform: translateY(0);
  }
  body.is-info-open {
    overflow: hidden;
    touch-action: none;
  }
  .siorek-sheet-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1900;
  }
  body.is-info-open .siorek-sheet-backdrop {
    display: block;
  }
  .siorek-sheet-backdrop[hidden] { display: none !important; }

  .modal-content {
    border-radius: 24px;
    padding: 28px 18px 24px;
    max-height: 90vh;
    overflow: hidden;
  }
  .modal-scrollable { max-height: 60vh; }
  .close-btn { top: 8px; right: 10px; width: 42px; height: 42px; line-height: 38px; font-size: 28px; }
}

/* Tablet within mobile UI: more room, larger logo */
@media (min-width: 600px) and (max-width: 1024px) {
  .logo-standalone img { height: 64px; }
  .logo-standalone { top: 14px; left: 20px; }
  .siorek-menu-btn { top: 16px; right: 18px; width: 48px; height: 48px; }
  #productSidePanel { top: 84px; }
  #productCode { top: 148px; font-size: 1.15rem; }
  #siorekCrumb { top: 88px; }
  #siorekGalPrev { left: 16px; }
  #siorekGalNext { right: 16px; }
  #sliderViewport .slide { padding: 88px 24px 120px; }
  #productView .slide,
  #productTrack .slide { padding: 130px 24px 150px; }
  #productTrack .slide img,
  #sliderViewport .slide img { max-height: calc(100dvh - 220px); }
  .siorek-info-btn { bottom: 72px; padding: 14px 28px; font-size: 0.9rem; }
  footer.glass-bar { font-size: 0.78rem; padding: 12px 18px; }
}

/* Short phones: keep FAB above footer */
@media (max-width: 1024px) and (max-height: 700px) {
  .siorek-info-btn { bottom: 100px; }
  body.is-product .slider-dots,
  #productDots.slider-dots { bottom: 148px; }
  #sliderViewport .slide { padding: 64px 10px 100px; }
  #productView .slide,
  #productTrack .slide { padding: 96px 10px 130px; }
  #productInfoPanel { max-height: min(82vh, 520px); }
  footer.glass-bar { bottom: 8px; }
}

/* Small desktop / large tablet landscape with desktop chrome */
@media (min-width: 1025px) and (max-width: 1280px) {
  .logo-standalone img { height: 88px; }
  header.glass-bar { padding: 0 16px; }
  .right-nav-group { right: 20px; gap: 16px; }
  nav.main-nav { gap: 16px; }
  nav.main-nav a, .right-nav-group a { font-size: 0.9rem; }
  #productInfoPanel { width: 240px; }
  #productSidePanel { width: 140px; }
}