:root{
    --bg: #060709;
    --bg-panel: #0d0f14;
    --bg-panel-raised: #14171f;
    --line: #22262f;
    --text: #f2f4f7;
    --text-dim: #8890a0;
    --neon-cyan: #00f0ff;
    --neon-pink: #ff2bd6;
    --neon-purple: #a238ff;
    --neon-lime: #ccff00;
  }
  *{box-sizing:border-box; margin:0; padding:0;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--bg);
    color:var(--text);
    font-family:'Inter', sans-serif;
    line-height:1.5;
    overflow-x:hidden;
  }
  h1,h2,h3,.display{font-family:'Space Grotesk', sans-serif; font-weight:600; letter-spacing:-0.01em;}
  .mono{font-family:'IBM Plex Mono', monospace;}
  a{color:inherit; text-decoration:none;}
  img{max-width:100%; display:block;}
  .wrap{max-width:1280px; margin:0 auto; padding:0 40px;}
  ::selection{background:var(--neon-pink); color:#000;}

  /* NAV — style plateforme de streaming */
  header{
    position:fixed; top:0; left:0; right:0; z-index:100;
    padding:22px 0;
    background:linear-gradient(180deg, rgba(6,7,9,0.95), rgba(6,7,9,0));
    transition:background .3s, padding .3s, border-color .3s;
    border-bottom:1px solid transparent;
  }
  header.scrolled{
    background:rgba(6,7,9,0.92); backdrop-filter:blur(14px);
    padding:14px 0; border-bottom:1px solid var(--line);
  }
  nav{
    display:flex; align-items:center; gap:40px;
    max-width:1280px; margin:0 auto; padding:0 40px;
  }
  .logo{display:flex; align-items:center; gap:6px; font-size:1.15rem; font-weight:700; letter-spacing:0.02em; margin-right:8px;}
  .logo-mark{
    height:34px; width:auto;
    filter:drop-shadow(0 0 12px rgba(0,240,255,0.3));
  }
  .back-to-top{
    position:fixed; right:28px; bottom:28px; z-index:150;
    width:48px; height:48px; border-radius:50%;
    background:var(--bg-panel-raised); border:1px solid var(--neon-cyan);
    color:var(--text); font-size:1.2rem;
    display:flex; align-items:center; justify-content:center; cursor:pointer;
    box-shadow:0 4px 20px rgba(0,240,255,0.2);
    opacity:0; pointer-events:none; transform:translateY(12px);
    transition:opacity .25s, transform .25s, box-shadow .2s;
  }
  .back-to-top.show{opacity:1; pointer-events:all; transform:translateY(0);}
  .back-to-top:hover{box-shadow:0 4px 26px rgba(0,240,255,0.45);}
  @media(max-width:560px){
    .back-to-top{right:18px; bottom:18px; width:44px; height:44px;}
  }
  .sale-toast{
    position:fixed; left:24px; bottom:28px; z-index:150;
    max-width:300px; background:var(--bg-panel-raised); border:1px solid var(--line);
    border-left:3px solid var(--neon-lime); border-radius:6px;
    padding:14px 18px; display:flex; align-items:center; gap:12px;
    box-shadow:0 8px 30px rgba(0,0,0,0.4);
    opacity:0; transform:translateY(16px) translateX(0);
    pointer-events:none;
    transition:opacity .4s ease, transform .4s ease;
  }
  .sale-toast.show{opacity:1; transform:translateY(0);}
  .sale-toast .dot{
    width:8px; height:8px; border-radius:50%; background:var(--neon-lime); flex-shrink:0;
    box-shadow:0 0 8px var(--neon-lime);
  }
  .sale-toast .txt{font-size:0.82rem; line-height:1.4;}
  .sale-toast .txt b{color:var(--text); font-weight:600;}
  .sale-toast .txt span{color:var(--text-dim); font-size:0.75rem; display:block; margin-top:2px; font-family:'IBM Plex Mono', monospace;}
  @media(max-width:560px){
    .sale-toast{left:14px; right:14px; max-width:none; bottom:82px;}
  }
  .navlinks{display:flex; gap:28px; font-size:0.88rem; color:var(--text-dim); flex:1;}
  .navlinks a{position:relative; padding:4px 0; transition:color .2s;}
  .navlinks a:hover{color:var(--text);}
  .navlinks a::after{
    content:''; position:absolute; left:0; right:0; bottom:-4px; height:2px;
    background:var(--neon-cyan); box-shadow:0 0 8px var(--neon-cyan);
    transform:scaleX(0); transform-origin:left; transition:transform .25s;
  }
  .navlinks a:hover::after{transform:scaleX(1);}
  .nav-right{display:flex; align-items:center; gap:16px;}
  .hamburger{
    display:none; flex-direction:column; justify-content:center; gap:5px;
    width:38px; height:38px; background:transparent; border:1px solid var(--line);
    border-radius:6px; cursor:pointer; padding:0;
  }
  .hamburger span{
    display:block; width:18px; height:2px; background:var(--text); margin:0 auto;
    transition:transform .25s, opacity .2s;
  }
  .hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .hamburger.open span:nth-child(2){opacity:0;}
  .hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
  .mobile-menu{
    display:none; flex-direction:column;
    max-height:0; overflow:hidden;
    transition:max-height .3s ease;
    border-top:1px solid transparent;
  }
  .mobile-menu.open{max-height:280px; border-top-color:var(--line);}
  .mobile-menu a{
    padding:16px 40px; color:var(--text-dim); font-size:0.95rem;
    border-bottom:1px solid var(--line);
  }
  .mobile-menu a:hover{color:var(--text); background:var(--bg-panel-raised);}
  .search-ico{
    width:38px; height:38px; border-radius:50%; display:flex; align-items:center; justify-content:center;
    border:1px solid var(--line); color:var(--text-dim); cursor:pointer; transition:all .2s; font-size:0.95rem;
  }
  .search-ico:hover{border-color:var(--neon-cyan); color:var(--neon-cyan); box-shadow:0 0 12px rgba(0,240,255,0.35);}
  .cart-btn{
    position:relative; display:flex; align-items:center; gap:8px;
    background:var(--bg-panel-raised); border:1px solid var(--neon-cyan);
    padding:9px 18px; border-radius:3px; font-size:0.82rem; cursor:pointer;
    font-family:'IBM Plex Mono', monospace; color:var(--text);
    transition:box-shadow .2s; box-shadow:0 0 0 rgba(0,240,255,0);
  }
  .cart-btn:hover{box-shadow:0 0 16px rgba(0,240,255,0.4);}
  .cart-count{
    background:var(--neon-cyan); color:#000; font-weight:700;
    border-radius:50%; width:18px; height:18px; font-size:0.7rem;
    display:flex; align-items:center; justify-content:center;
  }

  /* HERO — bannière type streaming */
  .hero{
    position:relative; min-height:92vh; display:flex; align-items:center;
    padding:120px 0 80px; overflow:hidden;
    border-bottom:1px solid var(--line);
  }
  .hero-bg{
    position:absolute; inset:0; z-index:0;
    background:
      radial-gradient(ellipse 900px 600px at 78% 20%, rgba(0,240,255,0.16), transparent 60%),
      radial-gradient(ellipse 700px 700px at 15% 80%, rgba(255,43,214,0.14), transparent 55%),
      radial-gradient(ellipse 600px 500px at 60% 90%, rgba(162,56,255,0.12), transparent 60%);
  }
  .filament-coil{
    position:absolute; right:-140px; top:50%; transform:translateY(-50%);
    width:640px; height:640px; z-index:0; opacity:0.9;
  }
  .hero-lamp-wrap{
    position:absolute; left:-40px; top:50%;
    height:88%; max-height:640px; width:auto; z-index:1;
    opacity:0; transform:translateY(-50%) scale(1.08);
    transition:opacity 1.3s ease-out, transform 1.3s ease-out;
    pointer-events:none;
  }
  .hero-lamp-wrap.loaded{ opacity:0.85; transform:translateY(-50%) scale(1); }
  .hero-lamp{
    height:100%; width:auto; display:block;
    mix-blend-mode:screen;
    -webkit-mask-image:linear-gradient(90deg, rgba(0,0,0,0.75) 55%, transparent 96%);
    mask-image:linear-gradient(90deg, rgba(0,0,0,0.75) 55%, transparent 96%);
    animation:lampGlow 4.5s ease-in-out infinite;
  }
  @keyframes lampGlow{
    0%, 100% { filter:brightness(1) saturate(1); }
    50% { filter:brightness(1.16) saturate(1.12); }
  }
  @media (prefers-reduced-motion: reduce){
    .hero-lamp{ animation:none; }
  }
  .hero-inner{position:relative; z-index:2;}
  .eyebrow{
    display:inline-flex; align-items:center; gap:8px;
    font-family:'IBM Plex Mono', monospace; font-size:0.76rem;
    color:var(--neon-lime); border:1px solid rgba(204,255,0,0.35);
    background:rgba(204,255,0,0.06);
    padding:6px 14px; border-radius:20px; margin-bottom:26px;
  }
  .eyebrow::before{content:''; width:6px; height:6px; border-radius:50%; background:var(--neon-lime); box-shadow:0 0 8px var(--neon-lime);}
  .hero h1{
    font-size:clamp(2.6rem, 6vw, 4.8rem);
    line-height:1.0; max-width:760px; margin-bottom:26px;
  }
  .hero h1 em{
    font-style:normal;
    background:linear-gradient(90deg, var(--neon-cyan), var(--neon-pink) 55%, var(--neon-purple));
    -webkit-background-clip:text; background-clip:text; color:transparent;
    filter:drop-shadow(0 0 22px rgba(255,43,214,0.35));
  }
  .hero p.lead{
    font-size:1.08rem; color:var(--text-dim); max-width:520px; margin-bottom:38px;
  }
  .hero-cta{display:flex; gap:14px; align-items:center; flex-wrap:wrap;}
  .btn{
    display:inline-flex; align-items:center; gap:8px;
    padding:14px 26px; border-radius:3px; font-size:0.92rem; font-weight:600;
    cursor:pointer; border:1px solid transparent; transition:transform .15s, box-shadow .2s;
  }
  .btn:hover{transform:translateY(-1px);}
  .btn-primary{background:var(--neon-cyan); color:#000; box-shadow:0 0 0 rgba(0,240,255,0);}
  .btn-primary:hover{box-shadow:0 0 26px rgba(0,240,255,0.55);}
  .btn-ghost{background:rgba(255,255,255,0.03); border-color:var(--line); color:var(--text);}
  .btn-ghost:hover{border-color:var(--neon-pink); box-shadow:0 0 18px rgba(255,43,214,0.3);}

  .filspecs{
    margin-top:56px; display:flex; gap:36px; flex-wrap:wrap;
    font-family:'IBM Plex Mono', monospace; font-size:0.78rem; color:var(--text-dim);
  }
  .filspecs .fs-item{display:flex; flex-direction:column; gap:4px;}
  .filspecs .fs-item b{color:var(--text); font-size:0.95rem; font-family:'Space Grotesk',sans-serif;}

  /* ROWS — style streaming (rangées horizontales) */
  .row-section{padding:64px 0; border-bottom:1px solid var(--line);}
  .row-head{display:flex; justify-content:space-between; align-items:flex-end; margin-bottom:26px; flex-wrap:wrap; gap:16px;}
  .row-head .section-tag{font-family:'IBM Plex Mono', monospace; font-size:0.76rem; color:var(--neon-cyan); margin-bottom:8px; display:block;}
  .row-head h2{font-size:clamp(1.5rem, 2.8vw, 2.1rem);}
  .carousel-arrows{display:flex; gap:10px;}
  .arrow-btn{
    width:42px; height:42px; border-radius:50%;
    background:var(--bg-panel-raised); border:1px solid var(--line); color:var(--text);
    font-size:1.25rem; cursor:pointer; display:flex; align-items:center; justify-content:center;
    transition:all .2s;
  }
  .arrow-btn:hover{border-color:var(--neon-cyan); color:var(--neon-cyan); box-shadow:0 0 14px rgba(0,240,255,0.35);}

  .row-viewport{overflow:hidden; margin:0 -40px;}
  .row-track{
    display:flex; gap:18px; overflow-x:auto; scroll-behavior:smooth;
    scroll-snap-type:x mandatory; padding:8px 40px 26px;
    -ms-overflow-style:none; scrollbar-width:none;
  }
  .row-track::-webkit-scrollbar{display:none;}

  .pcard{
    scroll-snap-align:start; flex:0 0 250px;
    background:var(--bg-panel); border:1px solid var(--line); border-radius:8px;
    overflow:hidden; display:flex; flex-direction:column;
    transition:transform .3s cubic-bezier(.22,.9,.32,1), border-color .3s, box-shadow .3s;
    text-decoration:none; color:inherit;
  }
  .pcard:hover{transform:translateY(-6px) scale(1.03); border-color:var(--neon-cyan); box-shadow:0 12px 34px rgba(0,240,255,0.18);}
  .pcard-visual{
    height:180px; position:relative;
    display:flex; align-items:center; justify-content:center;
    background:radial-gradient(circle at 50% 30%, rgba(255,255,255,0.04), transparent 60%), var(--bg-panel-raised);
    border-bottom:1px solid var(--line);
  }
  .hexicon{width:70px; height:70px; clip-path:polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);}
  .pcard-body{padding:20px; display:flex; flex-direction:column; gap:8px; flex:1;}
  .pcard-body h3{font-size:1.02rem;}
  .pcard-body p{font-size:0.82rem; color:var(--text-dim); flex:1;}
  .pcard-footer{
    display:flex; align-items:center; justify-content:space-between;
    padding-top:12px; margin-top:2px; border-top:1px solid var(--line);
  }
  .price{font-family:'IBM Plex Mono', monospace; font-size:0.98rem; font-weight:500; color:var(--neon-lime);}
  .add-btn{
    font-family:'IBM Plex Mono', monospace; font-size:0.76rem;
    background:var(--bg-panel-raised); border:1px solid var(--line); color:var(--text);
    padding:8px 13px; border-radius:3px; cursor:pointer; transition:all .15s;
  }
  .add-btn:hover{background:var(--neon-cyan); border-color:var(--neon-cyan); color:#000;}

  /* recent models — carousel effet roue */
  .rcard{
    scroll-snap-align:start; flex:0 0 240px;
    background:var(--bg-panel); border:1px solid var(--line); border-radius:8px;
    overflow:hidden; display:flex; flex-direction:column;
    transition:transform .3s cubic-bezier(.22,.9,.32,1), border-color .3s, box-shadow .3s;
  }
  .rcard:hover{transform:translateY(-6px) scale(1.03); border-color:var(--neon-cyan); box-shadow:0 12px 34px rgba(0,240,255,0.18);}
  .rcard-visual{height:160px; display:flex; align-items:center; justify-content:center; border-bottom:1px solid var(--line);
    background:var(--bg-panel-raised);}
  .rcard-body{padding:16px 18px 20px;}
  .rcard-body .tag{font-family:'IBM Plex Mono', monospace; font-size:0.7rem; color:var(--neon-cyan); display:block; margin-bottom:6px;}
  .rcard-body h4{font-size:0.96rem; margin-bottom:4px;}
  .rcard-body p{font-size:0.8rem; color:var(--text-dim);}

  /* ABOUT */
  .about-grid{display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:start;}
  .spec-list{display:flex; flex-direction:column; gap:0; border-top:1px solid var(--line);}
  .spec-row{
    display:flex; justify-content:space-between; padding:16px 0;
    border-bottom:1px solid var(--line); font-size:0.92rem;
  }
  .spec-row span:first-child{color:var(--text-dim); font-family:'IBM Plex Mono', monospace; font-size:0.8rem;}
  .about-grid p{color:var(--text-dim); margin-bottom:18px;}

  /* PROCESS */
  .process-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:0; border-top:1px solid var(--line); border-left:1px solid var(--line);}
  .pstep{padding:28px 24px; border-right:1px solid var(--line); border-bottom:1px solid var(--line);}
  .pstep .num{font-family:'IBM Plex Mono', monospace; color:var(--neon-pink); font-size:0.8rem; margin-bottom:10px; display:block;}
  .pstep h4{font-size:0.98rem; margin-bottom:8px;}
  .pstep p{font-size:0.83rem; color:var(--text-dim);}

  /* B2B */
  .b2b-panel{
    background:var(--bg-panel); border:1px solid var(--line); border-radius:8px;
    padding:44px; display:grid; grid-template-columns:1.1fr 0.9fr; gap:40px; align-items:center;
    box-shadow:0 0 60px rgba(162,56,255,0.06) inset;
  }
  .b2b-panel h3{font-size:1.5rem; margin-bottom:14px;}
  .b2b-panel p{color:var(--text-dim); margin-bottom:22px; font-size:0.95rem;}
  .stat-row{display:flex; gap:32px;}
  .stat{font-family:'IBM Plex Mono', monospace;}
  .stat .n{font-size:1.6rem; color:var(--neon-cyan); display:block; text-shadow:0 0 16px rgba(0,240,255,0.4);}
  .stat .l{font-size:0.75rem; color:var(--text-dim);}

  /* CONTACT */
  .contact-grid{display:grid; grid-template-columns:1fr 1fr; gap:56px;}
  .field{margin-bottom:18px; display:flex; flex-direction:column; gap:8px;}
  .field label{font-family:'IBM Plex Mono', monospace; font-size:0.78rem; color:var(--text-dim);}
  .field input, .field textarea, .field select{
    background:var(--bg-panel-raised); border:1px solid var(--line); color:var(--text);
    padding:12px 14px; border-radius:3px; font-family:'Inter', sans-serif; font-size:0.92rem;
    resize:vertical; transition:border-color .2s, box-shadow .2s;
  }
  .field input:focus, .field textarea:focus, .field select:focus{
    outline:none; border-color:var(--neon-cyan); box-shadow:0 0 14px rgba(0,240,255,0.25);
  }

  footer{padding:40px 0 100px; font-size:0.82rem; color:var(--text-dim); display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px;}
  .faq-list{display:flex; flex-direction:column; gap:0; max-width:760px;}
  .faq-item{
    border-bottom:1px solid var(--line); padding:20px 0;
  }
  .faq-item summary{
    cursor:pointer; font-family:'Space Grotesk', sans-serif; font-weight:600;
    font-size:1rem; list-style:none; display:flex; justify-content:space-between;
    align-items:center; gap:16px;
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary::after{
    content:'+'; font-size:1.3rem; color:var(--neon-cyan); flex-shrink:0;
    transition:transform .25s;
  }
  .faq-item[open] summary::after{transform:rotate(45deg);}
  .faq-item p{color:var(--text-dim); font-size:0.9rem; margin-top:14px; line-height:1.6; max-width:640px;}
  .social-links{display:flex; gap:14px;}
  .social-links a{
    width:34px; height:34px; border-radius:50%; border:1px solid var(--line);
    display:flex; align-items:center; justify-content:center;
    font-size:0.72rem; font-family:'IBM Plex Mono', monospace; color:var(--text-dim);
    transition:all .2s;
  }
  .social-links a:hover{border-color:var(--neon-cyan); color:var(--neon-cyan); box-shadow:0 0 12px rgba(0,240,255,0.3);}

  /* CART DRAWER */
  .overlay{
    position:fixed; inset:0; background:rgba(0,0,0,0.6); z-index:190;
    opacity:0; pointer-events:none; transition:opacity .25s;
  }
  .overlay.open{opacity:1; pointer-events:all;}
  .drawer{
    position:fixed; top:0; right:0; height:100%; width:400px; max-width:92vw;
    background:var(--bg-panel); border-left:1px solid var(--neon-cyan); z-index:200;
    box-shadow:-30px 0 60px rgba(0,240,255,0.08);
    transform:translateX(100%); transition:transform .3s ease;
    display:flex; flex-direction:column;
  }
  .drawer.open{transform:translateX(0);}
  .drawer-head{padding:22px 24px; border-bottom:1px solid var(--line); display:flex; justify-content:space-between; align-items:center;}
  .drawer-close{cursor:pointer; background:none; border:none; color:var(--text-dim); font-size:1.3rem;}
  .drawer-items{flex:1; overflow-y:auto; padding:20px 24px; display:flex; flex-direction:column; gap:16px;}
  .drawer-item{display:flex; gap:12px; align-items:center; border-bottom:1px solid var(--line); padding-bottom:16px;}
  .di-icon{width:44px; height:44px; border-radius:4px; flex-shrink:0;}
  .di-info{flex:1;}
  .di-info .name{font-size:0.9rem; font-weight:600;}
  .di-info .p{font-family:'IBM Plex Mono', monospace; font-size:0.8rem; color:var(--text-dim);}
  .qty-ctrl{display:flex; align-items:center; gap:8px; font-family:'IBM Plex Mono', monospace;}
  .qty-ctrl button{background:var(--bg-panel-raised); border:1px solid var(--line); color:var(--text); width:24px; height:24px; border-radius:3px; cursor:pointer;}
  .drawer-empty{color:var(--text-dim); font-size:0.9rem; text-align:center; margin-top:40px;}
  .drawer-foot{padding:22px 24px; border-top:1px solid var(--line);}
  .drawer-foot .total-row{display:flex; justify-content:space-between; margin-bottom:16px; font-family:'IBM Plex Mono', monospace; font-size:1rem;}
  .drawer-foot .btn{width:100%; justify-content:center;}
  .note-small{font-size:0.75rem; color:var(--text-dim); margin-top:12px; line-height:1.4;}

  @media(max-width:900px){
    .about-grid, .contact-grid{grid-template-columns:1fr;}
    .process-grid{grid-template-columns:1fr 1fr;}
    .b2b-panel{grid-template-columns:1fr;}
    .navlinks{display:none;}
    .hamburger{display:flex;}
    .mobile-menu{display:flex;}
    .filament-coil{display:none;}
    .hero-lamp-wrap{display:none;}
  }
  @media(max-width:560px){
    .process-grid{grid-template-columns:1fr;}
    .wrap{padding:0 20px;}
    .row-viewport{margin:0 -20px;}
    .row-track{padding:8px 20px 26px;}
  }
  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto;}
  }

  /* PAGE PRODUIT INDIVIDUELLE */
  .breadcrumb{
    padding:130px 0 0; font-size:0.82rem; color:var(--text-dim);
    font-family:'IBM Plex Mono', monospace;
  }
  .breadcrumb a{color:var(--text-dim); transition:color .2s;}
  .breadcrumb a:hover{color:var(--neon-cyan);}
  .product-detail{
    padding:40px 0 90px;
    display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:start;
  }
  .product-visual{
    aspect-ratio:1/1; border-radius:12px; border:1px solid var(--line);
    background:radial-gradient(circle at 50% 35%, rgba(255,255,255,0.05), transparent 65%), var(--bg-panel);
    display:flex; align-items:center; justify-content:center;
    position:sticky; top:110px;
  }
  .product-visual .hexicon{width:42%; height:42%; box-shadow:0 0 60px currentColor;}
  .product-info h1{font-size:clamp(1.8rem, 3.2vw, 2.6rem); margin-bottom:14px;}
  .product-info .tagline{color:var(--text-dim); font-size:1rem; margin-bottom:22px;}
  .product-info .price-big{
    font-family:'IBM Plex Mono', monospace; font-size:1.8rem; color:var(--neon-lime);
    margin-bottom:26px; display:block;
  }
  .product-info .desc{color:var(--text-dim); font-size:0.96rem; line-height:1.7; margin-bottom:32px;}
  .qty-selector{
    display:flex; align-items:center; gap:14px; margin-bottom:24px;
  }
  .qty-selector button{
    width:38px; height:38px; border-radius:6px; background:var(--bg-panel-raised);
    border:1px solid var(--line); color:var(--text); font-size:1.1rem; cursor:pointer;
  }
  .qty-selector button:hover{border-color:var(--neon-cyan);}
  .qty-selector .qty-val{font-family:'IBM Plex Mono', monospace; font-size:1.1rem; min-width:24px; text-align:center;}
  .product-detail .btn-primary{width:100%; justify-content:center; padding:16px 24px; font-size:1rem;}
  .product-added-msg{
    margin-top:14px; font-size:0.85rem; color:var(--neon-lime); text-align:center;
    opacity:0; transition:opacity .3s; font-family:'IBM Plex Mono', monospace;
  }
  .product-added-msg.show{opacity:1;}
  @media(max-width:900px){
    .product-detail{grid-template-columns:1fr; gap:32px;}
    .product-visual{position:static;}
  }