:root{
    /* contextual tokens (default = white band) */
    --bg:#FFFFFF;
    --surface:#F2F6FB;
    --surface-2:#E7EFF9;
    --fg:#0E2438;
    --fg-dim:#54697F;
    --fg-dim2:#7C8FA3;
    --line: rgba(15,61,115,0.12);
    --line-strong: rgba(15,61,115,0.24);
    --accent:#0B5FCB;
    --accent-hover:#0A4FA8;
    --accent-contrast:#FFFFFF;
    --coral:#E1602A;

    /* fixed dark tokens: used by the readout panel / guard panel / lightbox, always dark regardless of band */
    --dark-bg:#11284B;
    --dark-bg-2:#1B3C6E;
    --dark-fg:#EEF4FB;
    --dark-fg-dim:#8FA3BE;
    --dark-line: rgba(110,193,245,0.16);
    --dark-line-strong: rgba(110,193,245,0.32);
    --dark-accent:#6EC1F5;
    --dark-accent-dim:#3E7CA6;

    --display:'Space Grotesk',sans-serif;
    --body:'Inter',sans-serif;
    --mono:'JetBrains Mono',monospace;
  }

  /* BLUE BAND: overrides contextual tokens for its subtree */
  .band-blue{
    background: linear-gradient(165deg, #0F3B72, #0B2E5C);
    color: var(--dark-fg);
    --bg: transparent;
    --surface: rgba(255,255,255,0.07);
    --surface-2: rgba(255,255,255,0.12);
    --fg:#FFFFFF;
    --fg-dim:#C3D6EE;
    --fg-dim2:#9FB8DA;
    --line: rgba(255,255,255,0.16);
    --line-strong: rgba(255,255,255,0.32);
    --accent:#7EC8FF;
    --accent-hover:#9CD6FF;
    --accent-contrast:#062033;
    --coral:#FFA36B;
  }
  .band-white{
    background: var(--bg);
    color: var(--fg);
  }

  *{margin:0;padding:0;box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{background:#FFFFFF; color:var(--fg); font-family:var(--body); line-height:1.55; overflow-x:hidden;}
  @media (prefers-reduced-motion: reduce){*{animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; scroll-behavior:auto !important;}}
  a{color:inherit; text-decoration:none;}
  img{max-width:100%; display:block;}
  :focus-visible{outline:2px solid #0B5FCB; outline-offset:3px;}

  .wrap{max-width:1180px; margin:0 auto; padding:0 32px;}
  @media (max-width:640px){.wrap{padding:0 20px;}}

  .grid-bg{
    position:fixed; inset:0; z-index:0; pointer-events:none;
    background-image:linear-gradient(rgba(11,95,203,0.07) 1px, transparent 1px), linear-gradient(90deg, rgba(11,95,203,0.07) 1px, transparent 1px);
    background-size:64px 64px;
    mask-image: radial-gradient(ellipse 80% 55% at 50% 0%, black 35%, transparent 100%);
    opacity:.6;
  }

  header{position:sticky; top:0; z-index:50; background:rgba(255,255,255,0.88); backdrop-filter:blur(10px); border-bottom:1px solid rgba(15,61,115,0.1);}
  .nav{display:flex; align-items:center; justify-content:space-between; height:80px; gap:20px;}
  .brand{display:flex; align-items:center; gap:14px;}
  .brand img{width:80px; height:80px; border-radius:0; background:transparent; padding:0; object-fit:contain; box-shadow:none;}
  @media (max-width:560px){.brand img{width:54px; height:54px;} .brand{gap:8px;}}
  .brand-txt{font-family:var(--display); font-weight:700; font-size:1.28rem; line-height:1.15; color:#0E2438;}
  @media (max-width:560px){.brand-txt{display:none;}}
  .brand-txt span{display:block; font-family:var(--mono); font-size:0.68rem; color:#7C8FA3; font-weight:400; letter-spacing:.1em; margin-top:3px;}
  nav ul{list-style:none; display:flex; gap:24px; align-items:center;}
  nav ul li a{font-size:.85rem; color:#54697F; font-weight:500; transition:color .2s; white-space:nowrap;}
  nav ul li a:hover{color:#0B5FCB;}
  .nav-cta{font-family:var(--mono); font-size:.76rem; font-weight:500; border:1px solid rgba(15,61,115,0.24); color:#0E2438; padding:10px 18px; border-radius:2px; transition:all .2s; white-space:nowrap;}
  .nav-cta:hover{border-color:#0B5FCB; color:#0B5FCB; box-shadow:0 0 16px -6px #0B5FCB;}
  .nav-right{display:flex; align-items:center; gap:18px;}

  .lang-switch{display:flex; align-items:center; border:1px solid rgba(15,61,115,0.24); border-radius:20px; overflow:hidden; font-family:var(--mono); font-size:.72rem;}
  .lang-switch button{background:transparent; border:none; color:#54697F; padding:7px 13px; cursor:pointer; font-family:var(--mono); font-size:.72rem; font-weight:600; letter-spacing:.03em; transition:all .2s;}
  .lang-switch button.active{background:#0B5FCB; color:#fff;}
  .lang-switch button:not(.active):hover{color:#0B5FCB;}

  @media (max-width:1000px){nav ul{display:none;}}
  @media (max-width:560px){.nav-right{gap:10px;} .nav-cta{padding:9px 13px; font-size:.72rem;} .lang-switch{font-size:.68rem;}}
  @media (max-width:400px){.brand img{width:46px; height:46px;} .nav-right{gap:7px;} .nav-cta{padding:8px 10px; font-size:.67rem;}}

  .hero{position:relative; z-index:1; padding:92px 0 72px; display:grid; grid-template-columns:1.1fr .9fr; gap:56px; align-items:center;}
  @media (max-width:960px){.hero{grid-template-columns:1fr; padding:48px 0 40px;}}
  .eyebrow{font-family:var(--mono); font-size:.72rem; color:var(--accent); letter-spacing:.16em; text-transform:uppercase; display:flex; align-items:center; gap:10px; margin-bottom:22px;}
  .eyebrow::before{content:''; width:20px; height:1px; background:var(--accent);}
  h1{font-family:var(--display); font-weight:700; font-size:clamp(2.1rem,4.4vw,3.3rem); line-height:1.08; letter-spacing:-0.01em; color:var(--fg);}
  h1 em{font-style:normal; color:var(--accent);}
  .hero p.lead{margin-top:22px; font-size:1.03rem; color:var(--fg-dim); max-width:48ch; line-height:1.65;}
  .hero-actions{display:flex; gap:16px; margin-top:34px; flex-wrap:wrap;}
  .btn-primary{font-family:var(--body); font-weight:600; font-size:.93rem; background:var(--accent); color:var(--accent-contrast); padding:15px 26px; border-radius:2px; transition:all .2s; display:inline-block; border:none; cursor:pointer;}
  .btn-primary:hover{background:var(--accent-hover); transform:translateY(-1px); box-shadow:0 8px 24px -8px var(--accent);}
  .btn-secondary{font-family:var(--body); font-weight:600; font-size:.93rem; border:1px solid var(--line-strong); color:var(--fg); padding:15px 26px; border-radius:2px; transition:all .2s; display:inline-block;}
  .btn-secondary:hover{border-color:var(--accent); color:var(--accent);}

  /* readout panel: always dark, like a device screen, independent of band */
  .panel{background:linear-gradient(160deg, var(--dark-bg), var(--dark-bg-2)); border:1px solid var(--dark-line); border-radius:6px; padding:28px 26px 22px; position:relative; overflow:hidden; box-shadow:0 20px 50px -20px rgba(10,27,51,0.45);}
  .panel::before{content:''; position:absolute; top:-40%; right:-30%; width:70%; height:140%; background:radial-gradient(circle, rgba(110,193,245,0.14), transparent 65%); pointer-events:none;}
  .panel-head{display:flex; justify-content:space-between; align-items:baseline; margin-bottom:18px;}
  .panel-title{font-family:var(--mono); font-size:.66rem; color:var(--dark-fg-dim); letter-spacing:.1em; text-transform:uppercase;}
  .panel-live{font-family:var(--mono); font-size:.66rem; color:var(--dark-accent); display:flex; align-items:center; gap:6px;}
  .live-pulse{width:6px; height:6px; border-radius:50%; background:var(--dark-accent); animation:pulse 1.8s ease-in-out infinite;}
  @keyframes pulse{0%,100%{opacity:1;} 50%{opacity:.25;}}
  .readout{font-family:var(--mono); font-size:clamp(2.4rem,6.5vw,3.2rem); font-weight:700; display:flex; align-items:flex-start; gap:4px; color:var(--dark-fg);}
  .readout .unit{font-size:1.05rem; color:var(--dark-accent); margin-top:8px;}
  .readout-label{font-family:var(--mono); font-size:.66rem; color:var(--dark-fg-dim); margin-top:4px; letter-spacing:.06em;}
  svg.curve{width:100%; height:120px; margin-top:16px; overflow:visible;}
  .curve-path{fill:none; stroke:var(--dark-accent); stroke-width:2; stroke-dasharray:520; stroke-dashoffset:520; animation:draw 2.4s ease-out forwards .3s;}
  @keyframes draw{to{stroke-dashoffset:0;}}
  .curve-dot{fill:var(--dark-accent); filter:drop-shadow(0 0 6px var(--dark-accent));}
  .curve-fill{opacity:.12;}
  .panel-foot{display:flex; justify-content:space-between; margin-top:14px; padding-top:16px; border-top:1px solid var(--dark-line); gap:8px;}
  .foot-stat .n{font-family:var(--mono); font-weight:700; font-size:1.05rem; color:var(--dark-fg);}
  .foot-stat .l{font-family:var(--mono); font-size:.58rem; color:var(--dark-fg-dim); letter-spacing:.05em; margin-top:2px;}

  .trust{position:relative; z-index:1; border-top:1px solid var(--line); border-bottom:1px solid var(--line); padding:20px 0;}
  .trust .wrap{display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:14px;}
  .trust-item{font-family:var(--mono); font-size:.72rem; color:var(--fg-dim); letter-spacing:.06em;}

  section{position:relative; z-index:1; padding:88px 0;}
  @media (max-width:640px){section{padding:56px 0;}}
  .sec-head{max-width:660px; margin-bottom:48px;}
  .sec-eyebrow{font-family:var(--mono); font-size:.72rem; color:var(--accent); letter-spacing:.14em; text-transform:uppercase; margin-bottom:14px; display:block;}
  h2{font-family:var(--display); font-weight:600; font-size:clamp(1.55rem,3vw,2.2rem); letter-spacing:-0.01em; line-height:1.15; color:var(--fg);}
  .sec-head p{color:var(--fg-dim); margin-top:14px; font-size:1rem; max-width:56ch;}

  .services-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); border:1px solid var(--line);}
  @media (max-width:960px){.services-grid{grid-template-columns:repeat(2,1fr);}}
  @media (max-width:560px){.services-grid{grid-template-columns:1fr;}}
  .service{background:var(--bg); padding:30px 24px; transition:background .25s;}
  .service:hover{background:var(--surface);}
  .service .ic{width:34px; height:34px; margin-bottom:16px; color:var(--accent);}
  .service h3{font-family:var(--display); font-size:1rem; font-weight:600; margin-bottom:9px; color:var(--fg);}
  .service p{color:var(--fg-dim); font-size:.87rem; line-height:1.6;}

  /* chip grid: especialización y sectores */
  .chip-grid{display:flex; flex-wrap:wrap; gap:10px;}
  .chip{border:1px solid var(--line-strong); padding:10px 16px; border-radius:20px; font-size:.85rem; color:var(--fg); background:var(--surface); white-space:nowrap;}

  .about-grid{display:grid; grid-template-columns:1.1fr .9fr; gap:56px; align-items:start;}
  @media (max-width:860px){.about-grid{grid-template-columns:1fr; gap:32px;}}
  .about-grid p{color:var(--fg-dim); margin-bottom:15px; font-size:.98rem; line-height:1.7;}
  .director-box{border-left:2px solid var(--accent); padding-left:18px; margin-top:22px;}
  .director-box .name{font-family:var(--display); font-weight:600; font-size:1rem; color:var(--fg);}
  .director-box .role{font-family:var(--mono); font-size:.72rem; color:var(--accent); letter-spacing:.05em; margin-top:2px;}
  .about-figures{display:grid; grid-template-columns:1fr 1fr; gap:1px; background:var(--line); border:1px solid var(--line);}
  .fig{background:var(--surface); padding:28px 22px;}
  .fig .n{font-family:var(--mono); font-weight:700; font-size:1.7rem; color:var(--accent);}
  .fig .l{font-size:.82rem; color:var(--fg-dim); margin-top:6px;}

  .process-wrap{position:relative;}
  .process-line{position:absolute; top:42px; left:0; right:0; height:1px; background:repeating-linear-gradient(90deg, var(--line-strong) 0 8px, transparent 8px 16px); z-index:0;}
  @media (max-width:860px){.process-line{display:none;}}
  .process-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:26px; position:relative; z-index:1;}
  @media (max-width:860px){.process-grid{grid-template-columns:1fr 1fr;}}
  @media (max-width:560px){.process-grid{grid-template-columns:1fr;}}
  .stage-num{width:80px; height:80px; border-radius:50%; background:var(--surface); border:1px solid var(--line-strong); display:flex; align-items:center; justify-content:center; font-family:var(--mono); font-size:.85rem; color:var(--accent); margin-bottom:20px;}
  .stage h3{font-family:var(--display); font-size:1.02rem; font-weight:600; margin-bottom:8px; color:var(--fg);}
  .stage p{color:var(--fg-dim); font-size:.87rem; line-height:1.6;}

  /* servicio técnico: checklist + guardia panel */
  .service-tech-grid{display:grid; grid-template-columns:1.1fr .9fr; gap:56px; align-items:start;}
  @media (max-width:860px){.service-tech-grid{grid-template-columns:1fr; gap:32px;}}
  .checklist{display:grid; grid-template-columns:1fr 1fr; gap:14px 24px;}
  @media (max-width:520px){.checklist{grid-template-columns:1fr;}}
  .check-item{display:flex; gap:12px; align-items:flex-start; font-size:.93rem; color:var(--fg);}
  .check-item svg{width:18px; height:18px; color:var(--accent); flex-shrink:0; margin-top:2px;}
  .protocol-note{margin-top:26px; padding:18px 20px; border:1px solid var(--line); border-left:2px solid var(--coral); border-radius:2px; background:var(--surface); font-size:.89rem; color:var(--fg-dim);}

  /* guard panel: always dark, like the readout panel */
  .guard-panel{background:linear-gradient(160deg, var(--dark-bg), var(--dark-bg-2)); border:1px solid var(--dark-line); border-radius:6px; padding:34px 30px; position:relative; overflow:hidden; box-shadow:0 20px 50px -20px rgba(10,27,51,0.45);}
  .guard-panel::before{content:''; position:absolute; top:-30%; right:-20%; width:60%; height:120%; background:radial-gradient(circle, rgba(110,193,245,0.14), transparent 65%); pointer-events:none;}
  .guard-badge{display:inline-flex; align-items:center; gap:8px; font-family:var(--mono); font-size:.7rem; color:var(--dark-accent); letter-spacing:.08em; text-transform:uppercase; margin-bottom:18px;}
  .guard-badge .live-pulse{background:var(--dark-accent);}
  .guard-panel h3{font-family:var(--display); font-size:1.5rem; font-weight:700; margin-bottom:14px; color:var(--dark-fg);}
  .guard-panel p{color:var(--dark-fg-dim); font-size:.93rem; line-height:1.65;}

  .industries-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line);}
  @media (max-width:860px){.industries-grid{grid-template-columns:repeat(2,1fr);}}
  @media (max-width:560px){.industries-grid{grid-template-columns:1fr;}}
  @media (min-width:561px){.industries-grid .industry:last-child{grid-column:span 2;}}
  .industry{background:var(--bg); padding:22px 22px; transition:background .2s;}
  .industry:hover{background:var(--surface);}
  .industry .tag{font-family:var(--mono); font-size:.62rem; color:var(--accent); letter-spacing:.08em;}
  .industry h3{font-family:var(--display); font-size:.94rem; font-weight:600; margin-top:8px; line-height:1.35; color:var(--fg);}

  .commit-block{background:var(--surface); border:1px solid var(--line); border-radius:6px; padding:48px 44px;}
  @media (max-width:640px){.commit-block{padding:32px 24px;}}
  .commit-block p{font-family:var(--display); font-size:clamp(1.1rem,2vw,1.35rem); font-weight:500; line-height:1.55; max-width:74ch; color:var(--fg);}
  .commit-block p + p{margin-top:16px; font-family:var(--body); font-weight:400; font-size:.98rem; color:var(--fg-dim);}

  .cta-grid{display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:start;}
  @media (max-width:860px){.cta-grid{grid-template-columns:1fr; gap:36px;}}
  .contact-cta .cta-actions{display:flex; flex-direction:column; gap:12px; margin-top:26px; position:relative; z-index:1;}
  .contact-cta .cta-actions a{text-align:center; width:100%;}
  .contact-cta .btn-secondary{border-color:var(--dark-line-strong); color:var(--dark-fg);}
  .contact-cta .btn-secondary:hover{border-color:var(--dark-accent); color:var(--dark-accent);}
  .contact-cta .cta-note{margin-top:20px; font-size:.8rem; color:var(--dark-fg-dim); position:relative; z-index:1;}
  .direct-item{display:flex; gap:16px; padding:20px 0; border-bottom:1px solid var(--line);}
  .direct-item:first-child{padding-top:0;}
  .direct-item .k{font-family:var(--mono); font-size:.66rem; color:var(--accent); letter-spacing:.08em; text-transform:uppercase; min-width:88px; padding-top:2px;}
  .direct-item .v{font-size:.97rem; color:var(--fg);}
  .direct-item .v span{display:block; color:var(--fg-dim); font-size:.85rem; margin-top:2px;}
  .direct-item .v a{color:var(--accent);}

  .field{margin-bottom:18px;}
  .field label{display:block; font-family:var(--mono); font-size:.66rem; color:var(--fg-dim); letter-spacing:.08em; text-transform:uppercase; margin-bottom:8px;}
  .field input, .field textarea, .field select{width:100%; background:var(--surface); border:1px solid var(--line-strong); color:var(--fg); padding:13px 14px; font-family:var(--body); font-size:.93rem; border-radius:2px; transition:border-color .2s;}
  .field input:focus, .field textarea:focus, .field select:focus{border-color:var(--accent);}
  .field textarea{resize:vertical; min-height:96px;}
  .contact-row{display:grid; grid-template-columns:1fr 1fr; gap:16px;}
  @media (max-width:480px){.contact-row{grid-template-columns:1fr;}}
  .form-note{font-size:.77rem; color:var(--fg-dim2);}

  footer{background:#0A1B33; border-top:1px solid rgba(110,193,245,0.16); padding:36px 0;}
  .foot-grid{display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:16px;}
  .foot-grid p{font-family:var(--mono); font-size:.72rem; color:#8FA3BE;}
  .foot-links{display:flex; gap:22px;}
  .foot-links a{font-family:var(--mono); font-size:.72rem; color:#C3D6EE;}
  .foot-links a:hover{color:#6EC1F5;}

  .reveal{opacity:0; transform:translateY(18px); transition:opacity .7s ease, transform .7s ease;}
  .reveal.in{opacity:1; transform:translateY(0);}

  /* GALERIA */
  .hp-field{position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden;}
  .form-status{margin-top:14px; font-size:.9rem; line-height:1.5; display:none;}
  .form-status.show{display:block;}
  .form-status.ok{color:#1C7C4A;}
  .form-status.err{color:#C0392B;}
  .gallery-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:10px; grid-auto-flow:dense;}
  @media (max-width:860px){.gallery-grid{grid-template-columns:repeat(3,1fr);}}
  @media (max-width:560px){.gallery-grid{grid-template-columns:repeat(2,1fr);}}
  .gallery-item{position:relative; aspect-ratio:1/1; overflow:hidden; border-radius:4px; cursor:pointer; border:1px solid var(--line); background:var(--surface);}
  .gallery-item img{width:100%; height:100%; object-fit:cover; transition:transform .4s ease, filter .4s ease; display:block;}
  .gallery-item:hover img{transform:scale(1.06); filter:brightness(0.75);}
  .gallery-cap{position:absolute; left:0; right:0; bottom:0; padding:10px 12px 8px; background:linear-gradient(to top, rgba(8,16,25,0.92), transparent); font-size:.72rem; color:#EEF4FB; opacity:0; transition:opacity .3s ease; line-height:1.3;}
  .gallery-item:hover .gallery-cap{opacity:1;}
  /* Els destacats els reparteix layoutGallery() segons el nombre de fotos i l'amplada */
  .gallery-item.wide{grid-column:span 2; aspect-ratio:2/1;}

  .lightbox{position:fixed; inset:0; z-index:100; background:rgba(6,12,22,0.94); display:none; align-items:center; justify-content:center; padding:40px 20px;}
  .lightbox.open{display:flex;}
  .lightbox-inner{max-width:900px; width:100%;}
  .lightbox img{width:100%; max-height:72vh; object-fit:contain; border-radius:4px; display:block;}
  .lightbox-cap{color:#EEF4FB; font-size:.92rem; margin-top:16px; text-align:center;}
  .lightbox-close{position:absolute; top:24px; right:28px; color:#EEF4FB; font-family:var(--mono); font-size:.85rem; background:none; border:1px solid rgba(110,193,245,0.32); padding:8px 16px; border-radius:20px; cursor:pointer;}
  .lightbox-close:hover{border-color:#6EC1F5; color:#6EC1F5;}

  /* ===== DINAMISMO ===== */
  .scroll-progress{position:fixed; top:0; left:0; height:3px; width:0%; background:linear-gradient(90deg,#0B5FCB,#6EC1F5); z-index:60; transition:width .1s linear;}

  nav ul li a{position:relative;}
  nav ul li a::after{content:''; position:absolute; left:0; right:0; bottom:-6px; height:2px; background:#0B5FCB; transform:scaleX(0); transform-origin:left; transition:transform .25s ease;}
  nav ul li a.active{color:#0B5FCB;}
  nav ul li a.active::after{transform:scaleX(1);}

  .to-top{
    position:fixed; right:22px; bottom:22px; z-index:55;
    width:44px; height:44px; border-radius:50%; border:1px solid rgba(15,61,115,0.2);
    background:#fff; color:#0B5FCB; cursor:pointer;
    display:flex; align-items:center; justify-content:center;
    box-shadow:0 8px 24px -8px rgba(15,61,115,0.35);
    opacity:0; transform:translateY(12px); pointer-events:none;
    transition:opacity .3s ease, transform .3s ease, background .2s ease, color .2s ease;
  }
  .to-top svg{width:18px; height:18px;}
  .to-top.show{opacity:1; transform:translateY(0); pointer-events:auto;}
  .to-top:hover{background:#0B5FCB; color:#fff;}

  /* brillo que sigue al cursor en el panel de lectura */
  .panel{--mx:50%; --my:0%;}
  .panel::after{
    content:''; position:absolute; inset:0; pointer-events:none; opacity:0; transition:opacity .3s ease;
    background:radial-gradient(220px circle at var(--mx) var(--my), rgba(126,200,255,0.16), transparent 70%);
  }
  .panel:hover::after{opacity:1;}

  /* micro-interacciones */
  .service{transition:background .25s, transform .25s, box-shadow .25s;}
  .service:hover{transform:translateY(-3px); box-shadow:0 14px 30px -18px rgba(11,95,203,0.35);}
  .chip{transition:transform .2s, border-color .2s, background .2s;}
  .chip:hover{transform:translateY(-2px); border-color:var(--accent);}
  .industry{transition:background .2s, transform .25s;}
  .industry:hover{transform:translateY(-3px);}
  .stage-num{transition:transform .3s, border-color .3s;}
  .stage:hover .stage-num{transform:scale(1.08); border-color:var(--accent);}
  .fig{transition:background .2s;}

  /* entrada escalonada de tarjetas/hijos dentro de bloques .reveal */
  .reveal .service, .reveal .chip, .reveal .industry, .reveal .gallery-item, .reveal .stage{
    opacity:0; transform:translateY(14px); transition:opacity .5s ease, transform .5s ease;
  }
  .reveal.in .service, .reveal.in .chip, .reveal.in .industry, .reveal.in .gallery-item, .reveal.in .stage{
    opacity:1; transform:translateY(0);
  }


/* retardos escalonados generados */
.services-grid .service:nth-child(1){transition-delay:0.07s;}
.services-grid .service:nth-child(2){transition-delay:0.14s;}
.services-grid .service:nth-child(3){transition-delay:0.21s;}
.services-grid .service:nth-child(4){transition-delay:0.28s;}
.chip-grid .chip:nth-child(1){transition-delay:0.04s;}
.chip-grid .chip:nth-child(2){transition-delay:0.07s;}
.chip-grid .chip:nth-child(3){transition-delay:0.11s;}
.chip-grid .chip:nth-child(4){transition-delay:0.14s;}
.chip-grid .chip:nth-child(5){transition-delay:0.18s;}
.chip-grid .chip:nth-child(6){transition-delay:0.21s;}
.chip-grid .chip:nth-child(7){transition-delay:0.25s;}
.chip-grid .chip:nth-child(8){transition-delay:0.28s;}
.chip-grid .chip:nth-child(9){transition-delay:0.32s;}
.chip-grid .chip:nth-child(10){transition-delay:0.35s;}
.chip-grid .chip:nth-child(11){transition-delay:0.39s;}
.chip-grid .chip:nth-child(12){transition-delay:0.42s;}
.chip-grid .chip:nth-child(13){transition-delay:0.46s;}
.chip-grid .chip:nth-child(14){transition-delay:0.49s;}
.chip-grid .chip:nth-child(15){transition-delay:0.50s;}
.chip-grid .chip:nth-child(16){transition-delay:0.50s;}
.industries-grid .industry:nth-child(1){transition-delay:0.05s;}
.industries-grid .industry:nth-child(2){transition-delay:0.10s;}
.industries-grid .industry:nth-child(3){transition-delay:0.15s;}
.industries-grid .industry:nth-child(4){transition-delay:0.20s;}
.industries-grid .industry:nth-child(5){transition-delay:0.25s;}
.industries-grid .industry:nth-child(6){transition-delay:0.30s;}
.industries-grid .industry:nth-child(7){transition-delay:0.35s;}
.industries-grid .industry:nth-child(8){transition-delay:0.40s;}
.industries-grid .industry:nth-child(9){transition-delay:0.45s;}
.industries-grid .industry:nth-child(10){transition-delay:0.45s;}
.industries-grid .industry:nth-child(11){transition-delay:0.45s;}
.process-grid .stage:nth-child(1){transition-delay:0.08s;}
.process-grid .stage:nth-child(2){transition-delay:0.16s;}
.process-grid .stage:nth-child(3){transition-delay:0.24s;}
.process-grid .stage:nth-child(4){transition-delay:0.32s;}
.gallery-grid .gallery-item:nth-child(1){transition-delay:0.00s;}
.gallery-grid .gallery-item:nth-child(2){transition-delay:0.04s;}
.gallery-grid .gallery-item:nth-child(3){transition-delay:0.09s;}
.gallery-grid .gallery-item:nth-child(4){transition-delay:0.14s;}
.gallery-grid .gallery-item:nth-child(5){transition-delay:0.18s;}
.gallery-grid .gallery-item:nth-child(6){transition-delay:0.22s;}
.gallery-grid .gallery-item:nth-child(7){transition-delay:0.27s;}
.gallery-grid .gallery-item:nth-child(8){transition-delay:0.32s;}
.gallery-grid .gallery-item:nth-child(9){transition-delay:0.00s;}
.gallery-grid .gallery-item:nth-child(10){transition-delay:0.04s;}
.gallery-grid .gallery-item:nth-child(11){transition-delay:0.09s;}
.gallery-grid .gallery-item:nth-child(12){transition-delay:0.14s;}
.gallery-grid .gallery-item:nth-child(13){transition-delay:0.18s;}
.gallery-grid .gallery-item:nth-child(14){transition-delay:0.22s;}
.gallery-grid .gallery-item:nth-child(15){transition-delay:0.27s;}
.gallery-grid .gallery-item:nth-child(16){transition-delay:0.32s;}
.gallery-grid .gallery-item:nth-child(17){transition-delay:0.00s;}
.gallery-grid .gallery-item:nth-child(18){transition-delay:0.04s;}
.gallery-grid .gallery-item:nth-child(19){transition-delay:0.09s;}
.gallery-grid .gallery-item:nth-child(20){transition-delay:0.14s;}
.gallery-grid .gallery-item:nth-child(21){transition-delay:0.18s;}
.gallery-grid .gallery-item:nth-child(22){transition-delay:0.22s;}
.gallery-grid .gallery-item:nth-child(23){transition-delay:0.27s;}
.gallery-grid .gallery-item:nth-child(24){transition-delay:0.32s;}
.gallery-grid .gallery-item:nth-child(25){transition-delay:0.00s;}
.gallery-grid .gallery-item:nth-child(26){transition-delay:0.04s;}
.gallery-grid .gallery-item:nth-child(27){transition-delay:0.09s;}
.gallery-grid .gallery-item:nth-child(28){transition-delay:0.14s;}
.gallery-grid .gallery-item:nth-child(29){transition-delay:0.18s;}
.gallery-grid .gallery-item:nth-child(30){transition-delay:0.22s;}
.gallery-grid .gallery-item:nth-child(31){transition-delay:0.27s;}
.gallery-grid .gallery-item:nth-child(32){transition-delay:0.32s;}

.brand{flex-shrink:0;}
.hero{padding-left:32px; padding-right:32px;}
@media (max-width:640px){.hero{padding-left:20px; padding-right:20px;}}
nav ul{gap:18px;}
@media (max-width:1180px){nav ul{display:none;}}
@media (max-width:560px){.chip{white-space:normal;}}
@media (max-width:400px){.lang-switch a{padding:6px 8px;} .nav-cta{padding:8px 8px; font-size:.62rem; letter-spacing:0;} .nav-right{gap:6px;}}
@media (max-width:360px){.brand img{width:38px; height:38px;}}
/* ===== SEO: enllaços i pàgines de servei ===== */
.lang-switch a{color:#54697F; padding:7px 13px; font-family:var(--mono); font-size:.72rem; font-weight:600; letter-spacing:.03em; transition:all .2s;}
.lang-switch a.active{background:#0B5FCB; color:#fff;}
.lang-switch a:not(.active):hover{color:#0B5FCB;}
@media (max-width:560px){.lang-switch a{padding:6px 10px; font-size:.68rem;}}
.service .more{display:inline-block; margin-top:14px; font-family:var(--mono); font-size:.74rem; color:var(--accent); letter-spacing:.02em;}
.service .more:hover{text-decoration:underline;}
.link-arrow{display:inline-block; margin-top:28px; font-family:var(--mono); font-size:.8rem; color:var(--accent); border-bottom:1px solid currentColor; padding-bottom:2px;}
.link-arrow:hover{color:var(--accent-hover);}
.foot-serv{display:flex; flex-wrap:wrap; align-items:center; gap:10px 22px; padding-bottom:22px; margin-bottom:22px; border-bottom:1px solid rgba(110,193,245,0.12);}
.foot-serv .foot-h{font-family:var(--mono); font-size:.66rem; color:#6EC1F5; letter-spacing:.12em; text-transform:uppercase;}
.foot-serv a{font-family:var(--mono); font-size:.72rem; color:#C3D6EE;}
.foot-serv a:hover{color:#6EC1F5;}
.foot-links{flex-wrap:wrap;}
.crumbs{font-family:var(--mono); font-size:.68rem; color:var(--fg-dim2); letter-spacing:.04em; margin-bottom:22px;}
.crumbs a{color:var(--fg-dim);} .crumbs a:hover{color:var(--accent);}
.crumbs span{margin:0 6px;}
.svc-hero-img{margin:0; border-radius:6px; overflow:hidden; border:1px solid var(--line); box-shadow:0 20px 50px -20px rgba(10,27,51,0.55); background:var(--surface);}
.svc-hero-img img{width:100%; aspect-ratio:4/5; max-height:540px; object-fit:cover;}
.svc-hero-img figcaption{font-size:.76rem; color:var(--fg-dim); padding:10px 14px;}
.two-col{display:grid; grid-template-columns:1.1fr .9fr; gap:56px; align-items:start;}
@media (max-width:860px){.two-col{grid-template-columns:1fr; gap:32px;}}
.prose p{color:var(--fg-dim); font-size:1rem; line-height:1.75; margin-bottom:16px; max-width:64ch;}
.prose h2{margin-bottom:20px;}
.items-box h2{margin-bottom:22px;}
.svc-photos{display:grid; grid-template-columns:repeat(4,1fr); gap:10px;}
@media (max-width:860px){.svc-photos{grid-template-columns:repeat(2,1fr);}}
.svc-photos.n1{grid-template-columns:minmax(0,420px);}
.svc-photos figure{margin:0; border-radius:4px; overflow:hidden; border:1px solid var(--line); background:var(--surface);}
.svc-photos img{width:100%; aspect-ratio:3/4; object-fit:cover;}
.svc-photos figcaption{font-size:.74rem; color:var(--fg-dim); padding:9px 11px 11px; line-height:1.4;}
.why-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); border:1px solid var(--line); margin-top:8px;}
@media (max-width:760px){.why-grid{grid-template-columns:1fr 1fr;}}
.faq{max-width:820px;}
.faq details{border-bottom:1px solid var(--line); padding:20px 0;}
.faq details:first-child{border-top:1px solid var(--line);}
.faq summary{cursor:pointer; list-style:none; display:flex; justify-content:space-between; gap:20px; font-family:var(--display); font-weight:600; font-size:1.02rem; color:var(--fg);}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:'+'; font-family:var(--mono); color:var(--accent); font-size:1.1rem; line-height:1;}
.faq details[open] summary::after{content:'\2013';}
.faq details p{color:var(--fg-dim); margin-top:12px; line-height:1.7; max-width:70ch;}
.other-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); border:1px solid var(--line);}
@media (max-width:960px){.other-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:560px){.other-grid{grid-template-columns:1fr;}}
.other-grid a{background:var(--bg); padding:24px 22px; display:block; transition:background .2s;}
.other-grid a:hover{background:var(--surface);}
.other-grid h3{font-family:var(--display); font-size:1rem; font-weight:600; color:var(--fg);}
.other-grid span{display:block; margin-top:10px; font-family:var(--mono); font-size:.72rem; color:var(--accent);}