:root{
    --ink:#0d0f14;
    --ink-2:#171a22;
    --ink-3:#20242f;
    --paper:#f3f4f7;
    --paper-2:#ffffff;
    --blue-deep:#14244f;
    --blue:#2f5fdb;
    --blue-bright:#4f86ff;
    --blue-line: rgba(79,134,255,.35);
    --text-dark:#12141a;
    --text-mute:#5b6172;
    --line-light: rgba(12,14,20,.09);
    --line-dark: rgba(255,255,255,.09);
    --ok:#33c78d;
    --radius: 14px;
    --maxw: 1180px;
    --ff-display:'Space Grotesk', sans-serif;
    --ff-body:'Inter', sans-serif;
    --ff-mono:'JetBrains Mono', monospace;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:var(--ff-body);
    color:var(--text-dark);
    background:var(--paper);
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  ul{margin:0;padding:0;list-style:none;}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;}
  h1,h2,h3,h4{font-family:var(--ff-display);margin:0;line-height:1.08;letter-spacing:-0.01em;}
  p{margin:0;}
  .eyebrow{
    font-family:var(--ff-mono);
    font-size:12.5px;
    letter-spacing:.14em;
    text-transform:uppercase;
    color:var(--blue);
    display:flex;align-items:center;gap:10px;
    margin-bottom:16px;
  }
  .eyebrow::before{content:"";width:22px;height:1px;background:var(--blue);display:inline-block;}
  section{position:relative;}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    font-family:var(--ff-body);font-weight:600;font-size:15px;
    padding:14px 26px;border-radius:999px;border:1px solid transparent;
    cursor:pointer;transition:transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
    white-space:nowrap;
  }
  .btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 24px -8px rgba(47,95,219,.65);}
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px -8px rgba(47,95,219,.75);}
  .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.28);}
  .btn-ghost:hover{border-color:#fff;transform:translateY(-2px);}
  .btn-dark{background:var(--ink);color:#fff;}
  .btn-dark:hover{background:var(--blue);transform:translateY(-2px);}

  /* ---------- NAV ---------- */
  header.site{
    position:fixed;top:0;left:0;right:0;z-index:100;
    background:rgba(13,15,20,.72);
    backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line-dark);
  }
  .nav{
    display:flex;align-items:center;justify-content:space-between;
    padding:16px 28px;max-width:var(--maxw);margin:0 auto;
  }
  .brand{display:flex;align-items:center;gap:10px;color:#fff;font-family:var(--ff-display);font-weight:700;font-size:19px;}
  .brand .mark-badge{background:#fff;border-radius:9px;padding:4px 6px;display:flex;align-items:center;justify-content:center;flex:none;box-shadow:0 4px 12px -4px rgba(0,0,0,.4);}
  .brand .mark{width:22px;height:auto;display:block;}
  .brand .pl{color:var(--blue-bright);}
  .hero-logo{
    display:inline-flex;align-items:center;
    background:rgba(255,255,255,.96);
    padding:12px 20px;border-radius:16px;
    margin-bottom:30px;
    box-shadow:0 24px 48px -20px rgba(0,0,0,.55);
  }
  .hero-logo img{height:56px;width:auto;display:block;}
  .nav-links{display:flex;align-items:center;gap:32px;}
  .nav-links a{color:rgba(255,255,255,.78);font-size:14.5px;font-weight:500;transition:color .15s;}
  .nav-links a:hover{color:#fff;}
  .nav-cta{display:flex;align-items:center;gap:18px;}
  .nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:6px;}
  .nav-toggle span{display:block;width:22px;height:2px;background:#fff;margin:5px 0;border-radius:2px;}

  /* ---------- HERO ---------- */
  .hero{
    background:
      radial-gradient(ellipse 900px 600px at 82% 20%, rgba(47,95,219,.35), transparent 60%),
      linear-gradient(180deg, #14161d 0%, var(--ink) 100%);
    color:#fff;
    padding:170px 0 120px;
    overflow:hidden;
    position:relative;
  }
  .hero-art{position:absolute;right:-40px;top:50%;transform:translateY(-46%);width:640px;max-width:52vw;opacity:.9;pointer-events:none;z-index:1;}
  .hero-art svg{width:100%;height:auto;display:block;}
  .hero::after{
    content:"";position:absolute;inset:0;pointer-events:none;
    background-image: repeating-linear-gradient(to bottom, rgba(255,255,255,.05) 0px, rgba(255,255,255,.05) 1px, transparent 1px, transparent 26px);
    mix-blend-mode:overlay;
    opacity:.5;
  }
  .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:end;position:relative;z-index:2;}
  .hero h1{font-size:clamp(38px,5.2vw,68px);font-weight:700;max-width:15ch;}
  .hero h1 em{font-style:normal;color:var(--blue-bright);}
  .hero-sub{font-size:17.5px;line-height:1.6;color:rgba(255,255,255,.78);max-width:46ch;margin:24px 0 34px;}
  .hero-ctas{display:flex;gap:14px;flex-wrap:wrap;}

  /* live print console — signature element */
  .console{
    background:rgba(15,17,23,.72);
    border:1px solid rgba(255,255,255,.14);
    border-radius:var(--radius);
    padding:22px 22px 18px;
    backdrop-filter:blur(10px);
    font-family:var(--ff-mono);
    box-shadow:0 30px 60px -20px rgba(0,0,0,.6);
  }
  .console-top{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:rgba(255,255,255,.55);margin-bottom:14px;}
  .console-top .dot{width:7px;height:7px;border-radius:50%;background:var(--ok);display:inline-block;margin-right:6px;box-shadow:0 0 0 3px rgba(51,199,141,.18);animation:pulse 1.8s infinite;}
  @keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
  .console-body{display:flex;gap:18px;align-items:center;}
  .stack{width:64px;height:64px;position:relative;flex:none;}
  .stack svg{width:100%;height:100%;}
  .console-lines{font-size:13px;color:rgba(255,255,255,.86);line-height:1.9;flex:1;min-width:0;}
  .console-lines b{color:#fff;font-weight:600;}
  .console-lines .muted{color:rgba(255,255,255,.42);}
  .bar{height:6px;border-radius:4px;background:rgba(255,255,255,.12);overflow:hidden;margin-top:10px;}
  .bar i{display:block;height:100%;background:linear-gradient(90deg,var(--blue),var(--blue-bright));border-radius:4px;width:71%;animation:fill 6s ease-in-out infinite alternate;}
  @keyframes fill{from{width:58%}to{width:86%}}

  /* ---------- SECTION HEADS ---------- */
  .section-head{max-width:640px;margin-bottom:52px;}
  .section-head h2{font-size:clamp(28px,3.4vw,42px);}
  .section-head p{margin-top:16px;font-size:16.5px;color:var(--text-mute);line-height:1.6;}
  .light .section-head h2{color:var(--text-dark);}

  section.pad{padding:100px 0;}

  /* ---------- SERVICES ---------- */
  .services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-light);border:1px solid var(--line-light);border-radius:var(--radius);overflow:hidden;}
  .service-card{background:var(--paper-2);padding:34px 26px;transition:background .2s;}
  .service-card:hover{background:#fbfbfd;}
  .service-card .icon{width:46px;height:46px;margin-bottom:22px;color:var(--blue);}
  .service-card h3{font-size:18px;margin-bottom:10px;}
  .service-card p{font-size:14.5px;color:var(--text-mute);line-height:1.6;}

  /* ---------- PROCESS ---------- */
  .process{background:var(--ink);color:#fff;}
  .process .section-head p{color:rgba(255,255,255,.6);}
  .process .section-head h2{color:#fff;}
  .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;counter-reset:step;}
  .step{border-top:1px solid rgba(255,255,255,.16);padding-top:20px;}
  .step .num{font-family:var(--ff-mono);font-size:13px;color:var(--blue-bright);margin-bottom:14px;}
  .step h4{font-size:17px;margin-bottom:10px;}
  .step p{font-size:14px;color:rgba(255,255,255,.58);line-height:1.6;}

  /* ---------- MATERIALS ---------- */
  .materials{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
  .mat-card{background:var(--paper-2);border:1px solid var(--line-light);border-radius:var(--radius);padding:24px;}
  .mat-swatch{width:100%;height:64px;border-radius:9px;margin-bottom:18px;}
  .mat-card h4{font-size:17px;margin-bottom:8px;}
  .mat-card .tag{font-family:var(--ff-mono);font-size:11.5px;color:var(--text-mute);text-transform:uppercase;letter-spacing:.06em;margin-bottom:12px;}
  .mat-card p{font-size:13.5px;color:var(--text-mute);line-height:1.6;}

  /* ---------- CALCULATOR ---------- */
  .calc{background:var(--paper-2);border:1px solid var(--line-light);border-radius:20px;padding:44px;display:grid;grid-template-columns:1fr 340px;gap:48px;}
  .calc-field{margin-bottom:22px;}
  .calc-field label{display:block;font-size:13.5px;font-weight:600;margin-bottom:9px;color:var(--text-dark);}
  .calc-field .hint{font-family:var(--ff-mono);font-size:11.5px;color:var(--text-mute);margin-top:6px;}
  select, input[type="number"], input[type="text"], input[type="email"], textarea{
    width:100%;padding:13px 15px;border-radius:9px;border:1px solid var(--line-light);
    font-family:var(--ff-body);font-size:14.5px;background:var(--paper);color:var(--text-dark);
  }
  select:focus, input:focus, textarea:focus{outline:2px solid var(--blue);outline-offset:1px;}
  .row2{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
  input[type="range"]{width:100%;accent-color:var(--blue);}
  .range-val{font-family:var(--ff-mono);font-size:13px;color:var(--blue);}
  .calc-result{
    background:var(--ink);color:#fff;border-radius:16px;padding:30px;
    display:flex;flex-direction:column;justify-content:space-between;
  }
  .calc-result .label{font-family:var(--ff-mono);font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:rgba(255,255,255,.5);}
  .calc-result .price{font-family:var(--ff-display);font-size:44px;font-weight:700;margin:10px 0 4px;color:var(--blue-bright);}
  .calc-result .sub{font-size:13px;color:rgba(255,255,255,.55);margin-bottom:24px;}
  .calc-breakdown{font-family:var(--ff-mono);font-size:12.5px;color:rgba(255,255,255,.72);display:flex;flex-direction:column;gap:7px;border-top:1px solid rgba(255,255,255,.14);padding-top:16px;}
  .calc-breakdown span{display:flex;justify-content:space-between;}
  .calc-breakdown b{color:#fff;font-weight:500;}

  /* ---------- GALLERY ---------- */
  .gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
  .g-item{position:relative;border-radius:14px;overflow:hidden;aspect-ratio:3/4;background:#0a0b10;}
  .g-item img, .g-item svg{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease;}
  .g-item:hover img, .g-item:hover svg{transform:scale(1.06);}
  .g-item .cap{
    position:absolute;left:0;right:0;bottom:0;padding:16px;
    background:linear-gradient(0deg, rgba(0,0,0,.72), transparent);
    color:#fff;font-size:13.5px;font-weight:600;
  }
  .g-item .cap small{display:block;font-family:var(--ff-mono);font-weight:400;color:rgba(255,255,255,.7);margin-top:2px;font-size:11px;}

  /* ---------- PRICING ---------- */
  .pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
  .price-card{background:var(--paper-2);border:1px solid var(--line-light);border-radius:18px;padding:34px;display:flex;flex-direction:column;}
  .price-card.highlight{background:var(--ink);color:#fff;border-color:var(--ink);}
  .price-card .tier{font-family:var(--ff-mono);font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:var(--blue);margin-bottom:14px;}
  .price-card.highlight .tier{color:var(--blue-bright);}
  .price-card h3{font-size:24px;margin-bottom:10px;}
  .price-card p.desc{font-size:14px;color:var(--text-mute);line-height:1.6;margin-bottom:24px;}
  .price-card.highlight p.desc{color:rgba(255,255,255,.6);}
  .price-card ul{margin-bottom:28px;flex:1;}
  .price-card li{font-size:14px;padding:9px 0;border-top:1px solid var(--line-light);display:flex;gap:10px;}
  .price-card.highlight li{border-color:rgba(255,255,255,.12);}
  .price-card li::before{content:"✓";color:var(--blue);font-weight:700;}
  .price-card.highlight li::before{color:var(--blue-bright);}

  /* ---------- TESTIMONIALS ---------- */
  .quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
  .quote{background:var(--paper-2);border:1px solid var(--line-light);border-radius:16px;padding:28px;}
  .quote p{font-size:15px;line-height:1.65;color:var(--text-dark);margin-bottom:18px;}
  .quote .who{font-family:var(--ff-mono);font-size:12.5px;color:var(--text-mute);}

  /* ---------- FAQ ---------- */
  .faq-list{border-top:1px solid var(--line-light);}
  .faq-item{border-bottom:1px solid var(--line-light);}
  .faq-q{
    width:100%;text-align:left;background:none;border:0;cursor:pointer;
    padding:22px 4px;display:flex;justify-content:space-between;align-items:center;
    font-family:var(--ff-display);font-size:16.5px;font-weight:600;color:var(--text-dark);
  }
  .faq-q .plus{font-family:var(--ff-mono);font-size:20px;color:var(--blue);transition:transform .25s;}
  .faq-item.open .plus{transform:rotate(45deg);}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
  .faq-a p{padding:0 4px 22px;font-size:14.5px;color:var(--text-mute);line-height:1.65;max-width:70ch;}

  /* ---------- CONTACT ---------- */
  .contact{background:var(--ink);color:#fff;}
  .contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;}
  .contact .section-head h2{color:#fff;}
  .contact .section-head p{color:rgba(255,255,255,.6);}
  .contact-info{display:flex;flex-direction:column;gap:22px;margin-top:8px;}
  .info-row{display:flex;gap:16px;align-items:flex-start;}
  .info-row .ic{width:22px;height:22px;flex:none;color:var(--blue-bright);margin-top:2px;}
  .info-row .t{font-size:14px;color:rgba(255,255,255,.5);margin-bottom:3px;font-family:var(--ff-mono);text-transform:uppercase;letter-spacing:.08em;}
  .info-row .v{font-size:15.5px;font-weight:500;}
  .form-card{background:var(--ink-2);border:1px solid rgba(255,255,255,.1);border-radius:18px;padding:32px;}
  .form-card label{display:block;font-size:13px;font-weight:600;margin-bottom:8px;color:rgba(255,255,255,.85);}
  .form-card .calc-field input, .form-card textarea, .form-card select{
    background:var(--ink);border-color:rgba(255,255,255,.14);color:#fff;
  }
  .form-card .calc-field input::placeholder, .form-card textarea::placeholder{color:rgba(255,255,255,.32);}
  .form-msg{font-family:var(--ff-mono);font-size:13px;margin-top:14px;min-height:18px;}
  .form-msg.ok{color:var(--ok);}
  .form-msg.err{color:#ff7a7a;}

  /* ---------- FOOTER ---------- */
  footer{background:var(--ink);color:rgba(255,255,255,.55);padding:38px 0;border-top:1px solid rgba(255,255,255,.1);}
  .foot-row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;font-size:13px;}
  .foot-row .brand{font-size:15px;}
  .foot-links{display:flex;gap:22px;}
  .foot-links a:hover{color:#fff;}

  .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s ease;}
  .reveal.in{opacity:1;transform:none;}

  @media (max-width: 980px){
    .hero-grid{grid-template-columns:1fr;}
    .services-grid{grid-template-columns:repeat(2,1fr);}
    .steps{grid-template-columns:repeat(2,1fr);}
    .materials{grid-template-columns:repeat(2,1fr);}
    .gallery{grid-template-columns:repeat(2,1fr);}
    .pricing{grid-template-columns:1fr;}
    .quotes{grid-template-columns:1fr;}
    .calc{grid-template-columns:1fr;padding:28px;}
    .contact-grid{grid-template-columns:1fr;}
  }
  @media (max-width: 720px){
    .nav-links{
      position:fixed;top:64px;left:0;right:0;bottom:0;
      background:var(--ink);flex-direction:column;align-items:flex-start;
      padding:28px;gap:22px;transform:translateX(-100%);transition:transform .3s ease;
    }
    .nav-links.open{transform:translateX(0);}
    .nav-links a{font-size:19px;}
    .nav-toggle{display:block;}
    .nav-cta .btn-primary{padding:10px 18px;font-size:13.5px;}
    section.pad{padding:70px 0;}
    .services-grid{grid-template-columns:1fr;}
    .hero{padding:140px 0 80px;}
  }
  @media (prefers-reduced-motion: reduce){
    *{animation-duration:.001ms !important; transition-duration:.001ms !important;}
  }

  /* ---------- FILE DROPZONE ---------- */
  .dropzone{
    position:relative;
    border:1.6px dashed var(--line-light);
    border-radius:12px;
    padding:22px 18px;
    text-align:center;
    cursor:pointer;
    transition:border-color .2s ease, background .2s ease;
    background:var(--paper);
  }
  .dropzone:hover, .dropzone.drag{border-color:var(--blue);background:rgba(47,95,219,.05);}
  .dropzone input[type="file"]{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer;}
  .dropzone .dz-icon{width:30px;height:30px;margin:0 auto 10px;color:var(--blue);}
  .dropzone .dz-text{font-size:13.5px;font-weight:600;color:var(--text-dark);}
  .dropzone .dz-text b{color:var(--blue);font-weight:600;}
  .dropzone .dz-hint{font-size:11.5px;color:var(--text-mute);margin-top:4px;font-family:var(--ff-mono);}
  .dropzone .dz-file{
    display:none;align-items:center;justify-content:space-between;gap:10px;
    margin-top:14px;padding:10px 14px;background:var(--paper-2);border:1px solid var(--line-light);
    border-radius:9px;font-family:var(--ff-mono);font-size:12px;text-align:left;
  }
  .dropzone.has-file .dz-file{display:flex;}
  .dropzone.has-file .dz-prompt{display:none;}
  .dz-file .dz-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text-dark);}
  .dz-file .dz-size{color:var(--text-mute);flex:none;}
  .dz-remove{background:none;border:0;color:var(--text-mute);cursor:pointer;font-size:17px;line-height:1;flex:none;padding:2px 4px;}
  .dz-remove:hover{color:#c0392b;}

  .form-card .dropzone{background:var(--ink);border-color:rgba(255,255,255,.18);}
  .form-card .dropzone .dz-text{color:#fff;}
  .form-card .dropzone .dz-file{background:var(--ink-2);border-color:rgba(255,255,255,.14);}
  .form-card .dropzone .dz-name{color:#fff;}

  /* ---------- STL analysis panel ---------- */
  .stl-analysis{
    display:none;margin-top:14px;padding:14px 16px;background:var(--ink);color:#fff;
    border-radius:10px;font-family:var(--ff-mono);font-size:12.5px;line-height:1.8;
  }
  .stl-analysis.show{display:block;}
  .stl-analysis b{color:var(--blue-bright);font-weight:600;}
  .stl-analysis .stl-warn{color:#ffb37a;}
  .stl-analysis .stl-row{display:flex;justify-content:space-between;gap:12px;}
  .spinner{display:inline-block;width:12px;height:12px;border-radius:50%;border:2px solid rgba(255,255,255,.25);border-top-color:#4f86ff;animation:spin .7s linear infinite;vertical-align:-1px;margin-right:7px;}
  @keyframes spin{to{transform:rotate(360deg);}}

  /* ---------- multi-page nav active state ---------- */
  .nav-links a.active{color:#fff;}
  .nav-links a.active::after{content:"";display:block;height:2px;background:var(--blue-bright);margin-top:4px;border-radius:2px;}

  /* ---------- light quote form card (wycena.html) ---------- */
  .light-form-card{
    background:var(--paper-2);
    border:1px solid var(--line-light);
    border-radius:18px;
    padding:36px;
  }
  .light-form-card label{display:block;font-size:13px;font-weight:600;margin-bottom:8px;color:var(--text-dark);}