/* ============ TOKENS ============ */
  :root{
    --bg-void: #14171C;
    --bg-panel: #1B2028;
    --bg-panel-raised: #232A34;
    --blueprint: #4A82B4;
    --blueprint-bright: #7FB3E0;
    --blueprint-dim: rgba(74,130,180,0.16);
    --border-subtle: rgba(127,179,224,0.18);
    --hazard: #E8622C;
    --hazard-bright: #FF7A42;
    --text-primary: #E8EAED;
    --text-muted: #8B93A0;
    --font-display: 'Big Shoulders Display', sans-serif;
    --font-body: 'IBM Plex Sans', sans-serif;
    --font-mono: 'IBM Plex Mono', monospace;
    --nav-height: 84px;
  }

  /* ============ RESET ============ */
  *,*::before,*::after{ margin:0; padding:0; box-sizing:border-box; }
  html{ scroll-behavior:smooth; }
  body{
    background:var(--bg-void);
    color:var(--text-primary);
    font-family:var(--font-body);
    line-height:1.6;
    overflow-x:hidden;
    background-image:
      linear-gradient(var(--blueprint-dim) 1px, transparent 1px),
      linear-gradient(90deg, var(--blueprint-dim) 1px, transparent 1px);
    background-size: 48px 48px;
    background-attachment: fixed;
  }
  img,svg{ display:block; max-width:100%; }
  a{ color:inherit; text-decoration:none; }
  button{ font-family:inherit; cursor:pointer; border:none; background:none; color:inherit; }
  ul{ list-style:none; }
  input, textarea, select{ font-family:inherit; font-size:1rem; }
  section{ scroll-margin-top: var(--nav-height); position:relative; }
  #cart-panel{ scroll-margin-top:0; }
  :focus-visible{ outline:2px solid var(--hazard-bright); outline-offset:3px; }

  .wrap{ max-width:1240px; margin:0 auto; padding:0 32px; }
  .eyebrow{
    font-family:var(--font-mono); font-size:0.8rem; letter-spacing:0.18em;
    text-transform:uppercase; color:var(--blueprint-bright);
    display:flex; align-items:center; gap:10px; margin-bottom:18px;
  }
  .eyebrow::before{ content:""; width:24px; height:1px; background:var(--blueprint-bright); }
  h1,h2,h3{ font-family:var(--font-display); font-weight:700; letter-spacing:0.01em; line-height:0.98; }
  .section-head{ max-width:640px; margin-bottom:56px; }
  .section-head h2{ font-size:clamp(2.1rem,4vw,3.1rem); margin-bottom:16px; text-transform:uppercase; }
  .section-head p{ color:var(--text-muted); font-size:1.05rem; max-width:520px; }
  .section-pad{ padding:120px 0; }

  .btn{
    font-family:var(--font-mono); font-size:0.85rem; letter-spacing:0.1em; text-transform:uppercase;
    padding:16px 30px; display:inline-flex; align-items:center; gap:10px; transition:transform .2s ease, background .2s ease, border-color .2s ease;
    border:1px solid transparent; white-space:nowrap;
  }
  .btn-primary{ background:var(--hazard); color:#14171C; font-weight:600; }
  .btn-primary:hover{ background:var(--hazard-bright); transform:translateY(-2px); }
  .btn-outline{ border-color:var(--border-subtle); color:var(--blueprint-bright); }
  .btn-outline:hover{ border-color:var(--blueprint-bright); background:var(--blueprint-dim); transform:translateY(-2px); }
  .btn-block{ width:100%; justify-content:center; }

  /* ============ REVEAL ============ */
  .reveal{ opacity:0; transform:translateY(28px); transition:opacity .7s ease, transform .7s ease; }
  .reveal.visible{ opacity:1; transform:translateY(0); }
  @media (prefers-reduced-motion: reduce){
    .reveal{ opacity:1; transform:none; transition:none; }
    .marquee-track{ animation:none; }
    .marquee{ overflow-x:auto; }
    .marquee-group[aria-hidden="true"]{ display:none; }
  }

  /* ============ NAV ============ */
  .nav{
    position:fixed; top:0; left:0; right:0; z-index:100; height:var(--nav-height);
    display:flex; align-items:center; background:rgba(20,23,28,0.86); backdrop-filter:blur(10px);
    border-bottom:1px solid var(--border-subtle);
  }
  .nav .wrap{ display:flex; align-items:center; justify-content:space-between; width:100%; }
  .brand{ font-family:var(--font-display); font-size:1.7rem; font-weight:800; letter-spacing:0.02em; color:var(--text-primary); display:flex; align-items:baseline; gap:10px; white-space:nowrap; }
  .brand-mark{ width:13px; height:13px; border:2px solid var(--hazard); transform:rotate(45deg); flex-shrink:0; align-self:center; }
  .brand-suffix{ font-family:inherit; font-size:inherit; font-weight:inherit; letter-spacing:inherit; color:inherit; }
  .nav-links{ display:flex; align-items:center; gap:34px; }
  .nav-links a{
    font-family:var(--font-mono); font-size:0.8rem; letter-spacing:0.09em; text-transform:uppercase;
    color:var(--text-muted); transition:color .2s ease; position:relative;
  }
  .nav-links a:hover{ color:var(--blueprint-bright); }
  .nav-right{ display:flex; align-items:center; gap:22px; }
  .cart-btn{ position:relative; color:var(--text-primary); display:flex; }
  .cart-count{
    position:absolute; top:-8px; right:-10px; background:var(--hazard); color:#14171C;
    font-family:var(--font-mono); font-size:0.65rem; font-weight:600; width:17px; height:17px;
    border-radius:50%; display:flex; align-items:center; justify-content:center; transition:transform .2s ease;
  }
  .cart-count.empty{ display:none; }
  .nav-toggle{ display:none; flex-direction:column; gap:5px; width:26px; }
  .nav-toggle span{ height:2px; background:var(--text-primary); transition:transform .25s ease, opacity .25s ease; }
  .nav-toggle.active span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
  .nav-toggle.active span:nth-child(2){ opacity:0; }
  .nav-toggle.active span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

  /* ============ HERO ============ */
  .hero{ padding:calc(var(--nav-height) + 64px) 0 80px; }
  .hero .wrap{ display:grid; grid-template-columns:1fr 1fr; gap:40px; align-items:center; }
  .hero h1{ font-size:clamp(2.9rem,6vw,5.2rem); text-transform:uppercase; margin-bottom:24px; }
  .hero h1 span{ color:var(--blueprint-bright); }
  .hero p.lede{ font-size:1.15rem; color:var(--text-muted); max-width:480px; margin-bottom:36px; }
  .hero-ctas{ display:flex; gap:16px; flex-wrap:wrap; margin-bottom:20px; }
  .hero-note{ font-family:var(--font-mono); font-size:0.8rem; color:var(--text-muted); letter-spacing:0.04em; }
  .hero-note::before{ content:"● "; color:var(--hazard); }
  .hero-art{ position:relative; }
  .hero-showcase{
    position:relative; width:100%; aspect-ratio:4/5; overflow:hidden;
    background:var(--bg-void); border:1px solid var(--border-subtle);
  }
  .hero-showcase::before, .hero-showcase::after{
    content:""; position:absolute; width:20px; height:20px; border-color:var(--blueprint-bright); border-style:solid; border-width:0; z-index:2; pointer-events:none;
  }
  .hero-showcase::before{ top:10px; left:10px; border-top-width:2px; border-left-width:2px; }
  .hero-showcase::after{ bottom:10px; right:10px; border-bottom-width:2px; border-right-width:2px; }
  .showcase-img{
    position:absolute; inset:0; width:100%; height:100%; object-fit:cover; object-position:center;
    opacity:0; transform:scale(1); transition:opacity 1.2s ease; will-change:opacity, transform;
  }
  .showcase-img.active{ opacity:1; animation:heroKenBurns 4.2s ease-out forwards; }
  .hero-showcase:hover .showcase-img{ animation-play-state:paused; }
  @keyframes heroKenBurns{ from{ transform:scale(1); } to{ transform:scale(1.025); } }
  @media (prefers-reduced-motion: reduce){
    .showcase-img{ transition:opacity .01ms linear; }
    .showcase-img.active{ animation:none; }
  }

  /* ============ SPEC STRIP ============ */
  .spec-strip{ border-top:1px solid var(--border-subtle); background:var(--bg-panel); }
  .spec-strip .wrap{ display:grid; grid-template-columns:repeat(4,1fr); }
  .spec-item{ padding:32px 24px; text-align:center; border-left:1px solid var(--border-subtle); }
  .spec-item:first-child{ border-left:none; }
  .spec-item .num{ font-family:var(--font-display); font-size:2.1rem; font-weight:700; color:var(--blueprint-bright); }
  .spec-item .lbl{ font-family:var(--font-mono); font-size:0.72rem; letter-spacing:0.1em; text-transform:uppercase; color:var(--text-muted); margin-top:6px; }

  /* ============ TRUSTED BY ============ */
  .trusted-by{ border-top:1px solid var(--border-subtle); padding:56px 0; }
  .trusted-by .section-head{ margin-bottom:28px; }
  .marquee{
    position:relative; width:100%; overflow:hidden;
    -webkit-mask-image:linear-gradient(to right, transparent 0%, #000 10%, #000 90%, transparent 100%);
    mask-image:linear-gradient(to right, transparent 0%, #000 10%, #000 90%, transparent 100%);
  }
  .marquee-track{ display:flex; width:max-content; animation:marquee-scroll 40s linear infinite; will-change:transform; }
  .marquee:hover .marquee-track{ animation-play-state:paused; }
  .marquee-group{ display:flex; align-items:center; flex-shrink:0; }
  .logo-item{
    display:flex; align-items:center; justify-content:center; flex-shrink:0;
    height:104px; padding:0 28px; margin:0 6px; background:#EAEEF3;
    opacity:0.7; cursor:default; transition:opacity .3s ease;
  }
  .logo-item:hover{ opacity:1; }
  .logo-item img{ height:var(--logo-h, 36px); width:auto; max-width:200px; object-fit:contain; display:block; }
  .logo-word{
    font-family:var(--font-mono); font-size:0.85rem; font-weight:600; letter-spacing:0.07em;
    text-transform:uppercase; color:#1C2733; white-space:nowrap;
  }
  @keyframes marquee-scroll{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }

  /* ============ FILTER TABS ============ */
  .filters{ display:flex; gap:10px; flex-wrap:wrap; margin-bottom:20px; }
  .filters.fit-filters{ margin-bottom:44px; }
  .filter-label{ font-family:var(--font-mono); font-size:0.7rem; letter-spacing:0.12em; text-transform:uppercase; color:var(--text-muted); margin-bottom:10px; width:100%; }
  .filter-btn{
    font-family:var(--font-mono); font-size:0.78rem; letter-spacing:0.08em; text-transform:uppercase;
    padding:10px 18px; border:1px solid var(--border-subtle); color:var(--text-muted); transition:all .2s ease;
  }
  .filter-btn:hover{ color:var(--text-primary); border-color:var(--blueprint-bright); }
  .filter-btn.active{ background:var(--blueprint-bright); color:#14171C; border-color:var(--blueprint-bright); font-weight:600; }

  /* ============ CARD GRID ============ */
  .grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:22px; }
  .grid.shop-grid{ grid-template-columns:repeat(3,1fr); }
  .card{
    background:var(--bg-panel); border:1px solid var(--border-subtle); padding:22px;
    transition:transform .25s ease, border-color .25s ease, background .25s ease;
    display:flex; flex-direction:column;
  }
  .card:hover{ transform:translateY(-4px); border-color:var(--blueprint-bright); background:var(--bg-panel-raised); }
  .card-photo{
    width:100%; aspect-ratio:1; background:var(--bg-void); border:1px solid var(--border-subtle);
    display:flex; align-items:center; justify-content:center; margin-bottom:20px; position:relative; overflow:hidden;
  }
  .card-photo::before, .card-photo::after{
    content:""; position:absolute; width:14px; height:14px; border-color:var(--blueprint-dim); border-style:solid; border-width:0; z-index:2; pointer-events:none;
  }
  .card-photo::before{ top:8px; left:8px; border-top-width:1.5px; border-left-width:1.5px; }
  .card-photo::after{ bottom:8px; right:8px; border-bottom-width:1.5px; border-right-width:1.5px; }
  .card-photo img{ width:100%; height:100%; object-fit:contain; }
  .card-tag{
    font-family:var(--font-mono); font-size:0.68rem; letter-spacing:0.08em; text-transform:uppercase;
    color:var(--text-muted); border:1px solid var(--border-subtle); padding:4px 10px; display:inline-block; margin-bottom:14px; width:fit-content;
  }
  .card h3{ font-size:1.4rem; text-transform:uppercase; margin-bottom:10px; letter-spacing:0.01em; }
  .card p.card-desc{ color:var(--text-muted); font-size:0.92rem; flex-grow:1; margin-bottom:14px; }
  .badge-row{ display:flex; flex-wrap:wrap; gap:6px; margin-bottom:16px; }
  .badge{
    font-family:var(--font-mono); font-size:0.62rem; letter-spacing:0.04em; text-transform:uppercase;
    color:var(--blueprint-bright); border:1px solid var(--border-subtle); padding:3px 8px; white-space:nowrap;
  }
  .fit-tag{
    font-family:var(--font-mono); font-size:0.66rem; letter-spacing:0.05em; text-transform:uppercase;
    color:var(--blueprint-bright); margin-bottom:18px; display:flex; align-items:center; gap:6px;
  }
  .fit-tag::before{ content:"◆"; font-size:0.6rem; }
  .card-footer{ display:flex; align-items:center; justify-content:space-between; gap:12px; margin-top:auto; }
  .price{ font-family:var(--font-mono); font-size:1.15rem; color:var(--hazard-bright); font-weight:600; }
  .btn-add{
    font-family:var(--font-mono); font-size:0.72rem; letter-spacing:0.06em; text-transform:uppercase;
    border:1px solid var(--blueprint-bright); color:var(--blueprint-bright); padding:10px 16px; transition:all .2s ease; white-space:nowrap;
  }
  .btn-add:hover{ background:var(--blueprint-bright); color:#14171C; }
  .card-photo-link{ display:block; }
  .card-title-link{ color:inherit; }
  .card-title-link:hover{ color:var(--blueprint-bright); }
  .empty-state{
    grid-column:1/-1; text-align:center; padding:60px 20px; color:var(--text-muted);
    font-family:var(--font-mono); font-size:0.9rem; border:1px dashed var(--border-subtle);
    display:flex; flex-direction:column; align-items:center; gap:18px;
  }
  .empty-state-icon{ color:var(--blueprint-bright); }

  /* ============ CART PANEL ============ */
  .cart-overlay{
    position:fixed; inset:0; background:rgba(10,12,15,0.6); backdrop-filter:blur(2px); z-index:150;
    opacity:0; pointer-events:none; transition:opacity .3s ease;
  }
  .cart-overlay.open{ opacity:1; pointer-events:auto; }
  .cart-panel{
    position:fixed; top:0; right:0; bottom:0; width:400px; max-width:90vw; background:var(--bg-panel);
    border-left:1px solid var(--border-subtle); z-index:151; transform:translateX(100%); transition:transform .35s ease;
    display:flex; flex-direction:column;
  }
  .cart-panel.open{ transform:translateX(0); }
  .cart-header{ padding:26px; border-bottom:1px solid var(--border-subtle); display:flex; align-items:center; justify-content:space-between; }
  .cart-header h3{ font-size:1.3rem; letter-spacing:0.06em; }
  .cart-close{ font-size:1.6rem; line-height:1; color:var(--text-muted); }
  .cart-close:hover{ color:var(--text-primary); }
  .cart-body{ flex-grow:1; overflow-y:auto; padding:26px; }
  .cart-empty{ color:var(--text-muted); font-size:0.92rem; }
  .cart-item{ display:flex; justify-content:space-between; align-items:flex-start; gap:12px; padding:16px 0; border-bottom:1px solid var(--border-subtle); }
  .cart-item-name{ font-family:var(--font-mono); font-size:0.85rem; margin-bottom:4px; }
  .cart-item-meta{ font-family:var(--font-mono); font-size:0.72rem; color:var(--text-muted); margin-bottom:6px; }
  .cart-item-price{ font-family:var(--font-mono); color:var(--hazard-bright); white-space:nowrap; }
  .cart-remove{ color:var(--text-muted); font-size:0.75rem; text-decoration:underline; margin-top:6px; }
  .cart-remove:hover{ color:var(--hazard-bright); }
  .cart-footer{ padding:26px; border-top:1px solid var(--border-subtle); }
  .cart-subtotal{ display:flex; justify-content:space-between; font-family:var(--font-mono); margin-bottom:14px; font-size:1.05rem; }
  .cart-note{ font-size:0.78rem; color:var(--text-muted); margin-bottom:18px; line-height:1.5; }

  /* ============ PRODUCT PAGE ============ */
  .product-page{ padding-top:calc(var(--nav-height) + 64px); }
  .back-to-armory{ margin-bottom:44px; }
  .product-detail{ display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:start; }

  .product-gallery-main{
    width:100%; aspect-ratio:1; background:var(--bg-void); border:1px solid var(--border-subtle);
    display:flex; align-items:center; justify-content:center; position:relative; overflow:hidden; margin-bottom:14px;
  }
  .product-gallery-main::before, .product-gallery-main::after{
    content:""; position:absolute; width:20px; height:20px; border-color:var(--blueprint-bright); border-style:solid; border-width:0; z-index:2; pointer-events:none;
  }
  .product-gallery-main::before{ top:10px; left:10px; border-top-width:2px; border-left-width:2px; }
  .product-gallery-main::after{ bottom:10px; right:10px; border-bottom-width:2px; border-right-width:2px; }
  .product-gallery-main img{ width:100%; height:100%; object-fit:contain; }

  .product-gallery-thumbs{ display:flex; gap:10px; flex-wrap:wrap; }
  .gallery-thumb{
    width:76px; height:76px; border:1px solid var(--border-subtle); background:var(--bg-void);
    overflow:hidden; transition:border-color .2s ease; flex-shrink:0;
  }
  .gallery-thumb img{ width:100%; height:100%; object-fit:contain; }
  .gallery-thumb:hover{ border-color:var(--blueprint-bright); }
  .gallery-thumb.active{ border-color:var(--blueprint-bright); border-width:2px; }

  .product-info h1{ font-size:clamp(2.2rem,4vw,3.2rem); text-transform:uppercase; margin:14px 0 18px; }
  .product-desc{ color:var(--text-muted); font-size:1.05rem; margin-bottom:22px; max-width:520px; }
  .product-info .badge-row{ margin-bottom:32px; }

  .product-option-group{ margin-bottom:32px; }
  .fit-options{ display:flex; gap:10px; flex-wrap:wrap; }

  .qty-stepper{ display:inline-flex; align-items:center; border:1px solid var(--border-subtle); }
  .qty-btn{
    width:44px; height:44px; font-family:var(--font-mono); font-size:1.1rem; color:var(--text-primary);
    transition:background .2s ease, color .2s ease;
  }
  .qty-btn:hover:not(:disabled){ background:var(--blueprint-dim); color:var(--blueprint-bright); }
  .qty-btn:disabled{ color:var(--text-muted); opacity:0.4; cursor:not-allowed; }
  .qty-value{
    font-family:var(--font-mono); font-size:0.95rem; min-width:44px; text-align:center; display:inline-block;
    border-left:1px solid var(--border-subtle); border-right:1px solid var(--border-subtle); line-height:44px;
  }

  .product-purchase-row{ display:flex; align-items:center; justify-content:space-between; gap:20px; margin-bottom:24px; flex-wrap:wrap; }
  .product-purchase-row .price{ font-size:1.6rem; }

  /* ============ PROCESS ============ */
  .process-list{ display:grid; grid-template-columns:repeat(7,1fr); gap:0; position:relative; }
  .process-list::before{ content:""; position:absolute; top:34px; left:0; right:0; height:1px; background:var(--border-subtle); z-index:0; }
  .process-step{ padding:0 16px 0 0; position:relative; z-index:1; }
  .process-step .step-num{ font-family:var(--font-display); font-size:2.4rem; color:var(--bg-panel-raised); -webkit-text-stroke:1.5px var(--blueprint-bright); font-weight:700; margin-bottom:18px; }
  .process-step h3{ font-size:1.15rem; text-transform:uppercase; margin-bottom:10px; letter-spacing:0.01em; }
  .process-step p{ color:var(--text-muted); font-size:0.88rem; }

  /* ============ ABOUT ============ */
  .about-inner{ display:grid; grid-template-columns:0.8fr 1.2fr; gap:60px; align-items:start; }
  .about-mark{ font-family:var(--font-display); font-size:6rem; color:var(--bg-panel); -webkit-text-stroke:1.5px var(--blueprint-bright); line-height:1; }
  .about-body p{ color:var(--text-muted); font-size:1.05rem; margin-bottom:20px; max-width:600px; }
  .about-body p.placeholder-note{ color:var(--blueprint-bright); font-size:0.85rem; font-family:var(--font-mono); border:1px dashed var(--border-subtle); padding:16px 20px; }
  .about-line{ font-family:var(--font-mono); font-size:0.82rem; color:var(--text-muted); letter-spacing:0.04em; margin-top:24px; }

  /* ============ TESTIMONIALS ============ */
  .trust-badge{ font-family:var(--font-mono); color:var(--hazard-bright); font-size:0.95rem; letter-spacing:0.05em; margin-top:6px; }
  .testimonial-grid{ grid-template-columns:repeat(3,1fr); }
  .testimonial-card{ justify-content:flex-start; }
  .stars{ color:var(--hazard-bright); font-size:1.1rem; letter-spacing:3px; margin-bottom:16px; }
  .testimonial-quote{ color:var(--text-primary); font-size:0.98rem; font-style:italic; line-height:1.6; flex-grow:1; margin-bottom:20px; }
  .testimonial-name{ font-family:var(--font-mono); font-size:0.8rem; letter-spacing:0.08em; text-transform:uppercase; color:var(--text-muted); border-top:1px solid var(--border-subtle); padding-top:16px; }

  /* ============ COMMISSIONS ============ */
  .commissions{ background:var(--bg-panel); border-top:1px solid var(--border-subtle); border-bottom:1px solid var(--border-subtle); }
  .comm-inner{ display:grid; grid-template-columns:1.1fr 0.9fr; gap:60px; align-items:center; }
  .comm-inner h2{ font-size:clamp(2rem,3.6vw,2.8rem); text-transform:uppercase; margin-bottom:20px; }
  .comm-inner > div > p{ color:var(--text-muted); font-size:1.05rem; margin-bottom:28px; max-width:480px; }
  .comm-list{ display:flex; flex-direction:column; gap:14px; }
  .comm-list li{ font-family:var(--font-mono); font-size:0.88rem; color:var(--text-primary); padding-left:26px; position:relative; }
  .comm-list li::before{ content:"→"; position:absolute; left:0; color:var(--hazard-bright); }

  /* ============ CONTACT ============ */
  .contact-grid{ display:grid; grid-template-columns:0.9fr 1.1fr; gap:60px; }
  .contact-info p{ color:var(--text-muted); margin-bottom:28px; max-width:400px; }
  .contact-methods{ display:flex; flex-direction:column; gap:22px; margin-top:8px; }
  .contact-methods li{ display:flex; align-items:center; gap:16px; }
  .contact-icon{
    font-size:1.3rem; flex-shrink:0; width:44px; height:44px; display:flex; align-items:center; justify-content:center;
    border:1px solid var(--border-subtle); background:var(--bg-panel);
  }
  .contact-text{ display:flex; flex-direction:column; }
  .contact-label{ font-family:var(--font-mono); font-size:0.68rem; letter-spacing:0.1em; text-transform:uppercase; color:var(--text-muted); margin-bottom:4px; }
  .contact-methods a{ font-family:var(--font-mono); font-size:0.92rem; color:var(--blueprint-bright); border-bottom:1px solid transparent; word-break:break-word; }
  .contact-methods a:hover{ border-color:var(--blueprint-bright); }

  /* ============ FAQ ============ */
  .faq-list{ max-width:820px; }
  .faq-item{ border-bottom:1px solid var(--border-subtle); }
  .faq-item:first-child{ border-top:1px solid var(--border-subtle); }
  .faq-question{
    width:100%; display:flex; align-items:center; justify-content:space-between; gap:20px;
    padding:24px 4px; text-align:left; font-family:var(--font-display); font-weight:700;
    font-size:1.05rem; text-transform:uppercase; letter-spacing:0.01em; color:var(--text-primary); cursor:pointer;
    transition:color .2s ease;
  }
  .faq-question:hover{ color:var(--blueprint-bright); }
  .faq-icon{ font-family:var(--font-mono); font-size:1.4rem; line-height:1; color:var(--hazard-bright); flex-shrink:0; transition:transform .3s ease; }
  .faq-item.open .faq-icon{ transform:rotate(45deg); }
  .faq-answer{ max-height:0; overflow:hidden; transition:max-height .35s ease; }
  .faq-item.open .faq-answer{ max-height:300px; }
  .faq-answer p{ color:var(--text-muted); font-size:0.95rem; line-height:1.6; padding:0 4px 24px; max-width:640px; }
  .field{ margin-bottom:22px; }
  .field label{ display:block; font-family:var(--font-mono); font-size:0.75rem; letter-spacing:0.08em; text-transform:uppercase; color:var(--text-muted); margin-bottom:8px; }
  .field input, .field select, .field textarea{
    width:100%; background:var(--bg-panel); border:1px solid var(--border-subtle); color:var(--text-primary);
    padding:14px 16px; transition:border-color .2s ease;
  }
  .field input:focus, .field select:focus, .field textarea:focus{ border-color:var(--blueprint-bright); outline:none; }
  .field textarea{ min-height:200px; resize:vertical; font-family:var(--font-body); }
  .form-success{ display:none; background:var(--blueprint-dim); border:1px solid var(--blueprint); padding:16px 20px; font-family:var(--font-mono); font-size:0.85rem; margin-top:18px; color:var(--blueprint-bright); }
  .form-success.visible{ display:block; }
  .form-error{ border-color:var(--hazard); background:rgba(232,98,44,0.08); color:var(--hazard-bright); }
  #contact-form .btn[disabled]{ opacity:0.65; cursor:progress; transform:none; }

  /* ============ FOOTER ============ */
  footer{ border-top:1px solid var(--border-subtle); padding:56px 0 40px; }
  .footer-top{ display:flex; align-items:center; margin-bottom:28px; }
  .footer-social{ display:flex; flex-wrap:wrap; gap:16px 28px; margin-bottom:28px; }
  .footer-social a{ font-family:var(--font-mono); font-size:0.8rem; letter-spacing:0.03em; color:var(--text-muted); }
  .footer-social a:hover{ color:var(--blueprint-bright); }
  .footer-bottom{ font-family:var(--font-mono); font-size:0.78rem; color:var(--text-muted); border-top:1px solid var(--border-subtle); padding-top:24px; }

  /* ============ STICKY CTA ============ */
  .sticky-cta{
    position:fixed; bottom:28px; right:28px; z-index:110;
    display:flex; align-items:center; gap:10px;
    background:var(--hazard); color:#14171C; font-family:var(--font-mono); font-weight:600;
    font-size:0.82rem; letter-spacing:0.07em; text-transform:uppercase;
    padding:16px 24px; border:1px solid var(--hazard-bright);
    box-shadow:0 10px 28px rgba(0,0,0,0.45);
    transition:transform .2s ease, background .2s ease, box-shadow .2s ease;
  }
  .sticky-cta:hover{ background:var(--hazard-bright); transform:translateY(-3px); box-shadow:0 14px 32px rgba(0,0,0,0.5); }
  .sticky-cta-mark{ width:9px; height:9px; border:1.5px solid #14171C; transform:rotate(45deg); flex-shrink:0; }

  /* ============ RESPONSIVE ============ */
  @media (max-width:1024px){
    .grid{ grid-template-columns:repeat(2,1fr); }
    .grid.shop-grid{ grid-template-columns:repeat(2,1fr); }
    .process-list{ grid-template-columns:repeat(4,1fr); row-gap:44px; }
    .process-list::before{ display:none; }
    .comm-inner{ grid-template-columns:1fr; }
    .contact-grid{ grid-template-columns:1fr; }
    .about-inner{ grid-template-columns:1fr; }
    .product-detail{ grid-template-columns:1fr; }
  }
  @media (max-width:840px){
    .hero .wrap{ grid-template-columns:1fr; }
    .hero-art{ order:-1; max-width:420px; margin:0 auto; }
    .spec-strip .wrap{ grid-template-columns:repeat(2,1fr); }
    .spec-item:nth-child(3){ border-left:none; }
  }
  @media (max-width:768px){
    .nav-links{
      position:fixed; top:var(--nav-height); left:0; right:0; background:var(--bg-void);
      flex-direction:column; align-items:flex-start; gap:0; border-bottom:1px solid var(--border-subtle);
      max-height:0; overflow:hidden; transition:max-height .3s ease;
    }
    .nav-links.open{ max-height:600px; }
    .nav-links a{ display:block; padding:18px 32px; width:100%; border-bottom:1px solid var(--border-subtle); }
    .nav-toggle{ display:flex; }
    .brand{ font-size:1.3rem; }
    .grid{ grid-template-columns:1fr; }
    .grid.shop-grid{ grid-template-columns:1fr; }
    .process-list{ grid-template-columns:1fr; }
    .section-pad{ padding:76px 0; }
    .logo-item{ height:83px; padding:0 20px; margin:0 4px; }
    .logo-item img{ height:calc(var(--logo-h, 36px) * 0.778); max-width:156px; }
    .logo-word{ font-size:0.76rem; letter-spacing:0.05em; }
  }
  @media (max-width:480px){
    .wrap{ padding:0 20px; }
    .hero{ padding-top:calc(var(--nav-height) + 40px); }
    .hero-ctas{ flex-direction:column; align-items:stretch; }
    .sticky-cta{ bottom:16px; right:16px; padding:13px 18px; font-size:0.72rem; gap:8px; }
    .logo-item{ height:68px; padding:0 14px; margin:0 3px; }
    .logo-item img{ height:calc(var(--logo-h, 36px) * 0.639); max-width:128px; }
    .logo-word{ font-size:0.66rem; letter-spacing:0.03em; }
  }

  /* ============ CHECKOUT (checkout.html) ============ */
  .checkout-page{ padding-top:calc(var(--nav-height) + 64px); }
  .checkout-title{ font-size:clamp(2.2rem,4vw,3.2rem); text-transform:uppercase; margin-bottom:16px; }
  .checkout-link{ color:var(--blueprint-bright); border-bottom:1px solid var(--border-subtle); }
  .checkout-link:hover{ border-color:var(--blueprint-bright); }
  .checkout-grid{ display:grid; grid-template-columns:1.25fr 0.75fr; gap:48px; align-items:start; }
  .checkout-block{ border:1px solid var(--border-subtle); background:var(--bg-panel); padding:28px 28px 6px; margin-bottom:22px; min-width:0; }
  .checkout-block legend{ font-family:var(--font-mono); font-size:0.75rem; letter-spacing:0.14em; text-transform:uppercase; color:var(--blueprint-bright); padding:0 10px; margin-left:-10px; }
  .checkout-block .field input{ background:var(--bg-void); }
  .checkout-block .field input:user-invalid{ border-color:var(--hazard); }
  .field-row{ display:grid; grid-template-columns:1fr 1fr; gap:0 18px; }
  .field-optional{ text-transform:none; letter-spacing:0; opacity:0.7; }
  .checkout-check{ display:flex; align-items:center; gap:12px; font-family:var(--font-mono); font-size:0.82rem; color:var(--text-primary); margin-bottom:22px; cursor:pointer; }
  .checkout-check input{ width:18px; height:18px; accent-color:var(--hazard); flex-shrink:0; }
  .checkout-summary{ position:sticky; top:calc(var(--nav-height) + 24px); background:var(--bg-panel); border:1px solid var(--border-subtle); padding:26px; }
  .checkout-summary h3{ font-size:1.3rem; letter-spacing:0.06em; text-transform:uppercase; padding-bottom:16px; border-bottom:1px solid var(--border-subtle); }
  .summary-item{ display:flex; justify-content:space-between; align-items:flex-start; gap:12px; padding:14px 0; border-bottom:1px solid var(--border-subtle); }
  .summary-item .cart-item-meta{ margin-bottom:0; }
  .summary-row{ display:flex; justify-content:space-between; font-family:var(--font-mono); font-size:0.88rem; color:var(--text-muted); margin-top:14px; }
  .summary-total{ color:var(--text-primary); font-size:1.05rem; align-items:center; border-top:1px solid var(--border-subtle); padding-top:16px; margin:16px 0 22px; }
  .checkout-summary .btn[disabled]{ opacity:0.65; cursor:progress; transform:none; }
  .checkout-status{ display:none; padding:14px 16px; margin-top:16px; font-family:var(--font-mono); font-size:0.8rem; line-height:1.55; border:1px solid var(--blueprint); background:var(--blueprint-dim); color:var(--blueprint-bright); }
  .checkout-status.visible{ display:block; }
  .checkout-status.is-error{ border-color:var(--hazard); background:rgba(232,98,44,0.08); color:var(--hazard-bright); }
  .checkout-secure-note{ margin:18px 0 0; }
  .checkout-confirm{ max-width:720px; outline:none; }
  .checkout-confirm-lead{ color:var(--text-muted); font-size:1.05rem; margin-bottom:28px; }
  .confirm-meta{ display:grid; grid-template-columns:auto 1fr; gap:12px 28px; background:var(--bg-panel); border:1px solid var(--border-subtle); padding:24px; margin-bottom:24px; }
  .confirm-meta dt{ font-family:var(--font-mono); font-size:0.72rem; letter-spacing:0.1em; text-transform:uppercase; color:var(--text-muted); padding-top:2px; }
  .confirm-meta dd{ font-family:var(--font-mono); font-size:0.88rem; word-break:break-word; }
  .confirm-items{ margin-bottom:24px; }
  @media (max-width:1024px){
    .checkout-grid{ grid-template-columns:1fr; }
    .checkout-summary{ position:static; }
  }
  @media (max-width:480px){
    .field-row{ grid-template-columns:1fr; }
    .checkout-block{ padding:22px 18px 4px; }
    .confirm-meta{ grid-template-columns:1fr; gap:4px; }
    .confirm-meta dd{ margin-bottom:10px; }
  }