:root{
    --ink:#0C2733;
    --ink-2:#123645;
    --ink-3:#1B4B5C;
    --gold:#E0A32E;
    --gold-deep:#C6851A;
    --paper:#EDF1F1;
    --white:#FFFFFF;
    --muted:#4B5C63;
    --muted-light:#9FB3BB;
    --line:rgba(12,39,51,.12);
    --line-dark:rgba(255,255,255,.14);
    --shadow:0 18px 50px -20px rgba(12,39,51,.35);
    --maxw:1180px;
    --ease:cubic-bezier(.22,.61,.36,1);
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
  body{
    font-family:"IBM Plex Sans",system-ui,sans-serif;
    color:var(--ink);
    background:var(--white);
    line-height:1.6;
    font-size:17px;
    overflow-x:hidden;
  }
  h1,h2,h3,h4{font-family:"Bricolage Grotesque",system-ui,sans-serif;line-height:1.05;font-weight:700;letter-spacing:-.02em}
  a{color:inherit;text-decoration:none}
  img{max-width:100%;display:block}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
  .eyebrow{
    font-family:"IBM Plex Mono",monospace;
    font-size:12.5px;font-weight:500;letter-spacing:.22em;text-transform:uppercase;
    color:var(--gold-deep);
    display:inline-flex;align-items:center;gap:10px;
  }
  .eyebrow::before{content:"";width:26px;height:1px;background:var(--gold);display:inline-block}
  .eyebrow.on-dark{color:var(--gold)}

  /* ---------- Buttons ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:10px;
    font-family:"IBM Plex Sans",sans-serif;font-weight:600;font-size:16px;
    padding:15px 26px;border-radius:2px;border:1px solid transparent;
    cursor:pointer;transition:transform .25s var(--ease),background .25s,color .25s,border-color .25s;
    white-space:nowrap;
  }
  .btn svg{width:18px;height:18px;flex:none}
  .btn-gold{background:var(--gold);color:var(--ink);border-color:var(--gold)}
  .btn-gold:hover{background:var(--gold-deep);border-color:var(--gold-deep);transform:translateY(-2px)}
  .btn-ghost{background:transparent;color:var(--white);border-color:rgba(255,255,255,.35)}
  .btn-ghost:hover{border-color:var(--gold);color:var(--gold);transform:translateY(-2px)}
  .btn-ink{background:var(--ink);color:var(--white);border-color:var(--ink)}
  .btn-ink:hover{background:var(--ink-2);transform:translateY(-2px)}

  /* ---------- Header ---------- */
  header{
    position:fixed;top:0;left:0;right:0;z-index:100;
    transition:background .4s var(--ease),box-shadow .4s,padding .4s;
    padding:20px 0;
  }
  header.scrolled{background:rgba(12,39,51,.96);backdrop-filter:blur(10px);box-shadow:0 1px 0 rgba(255,255,255,.08);padding:12px 0}
  .nav{display:flex;align-items:center;justify-content:space-between;gap:24px}
  .brand{display:flex;align-items:center;gap:12px;color:var(--white)}
  .brand-mark{
    width:42px;height:42px;flex:none;border:1.5px solid var(--gold);
    display:grid;place-items:center;font-family:"Bricolage Grotesque",sans-serif;font-weight:800;
    color:var(--gold);font-size:17px;letter-spacing:-.03em;background:rgba(224,163,46,.06);
  }
  .brand-txt{display:flex;flex-direction:column;line-height:1.05}
  .brand-name{font-family:"Bricolage Grotesque",sans-serif;font-weight:700;font-size:17px;letter-spacing:-.01em;color:var(--white)}
  .brand-sub{font-family:"IBM Plex Mono",monospace;font-size:9.5px;letter-spacing:.18em;color:var(--muted-light);text-transform:uppercase}
  .nav-links{display:flex;align-items:center;gap:30px}
  .nav-links a{color:rgba(255,255,255,.82);font-size:15px;font-weight:500;transition:color .2s;position:relative}
  .nav-links a:hover{color:var(--gold)}
  .nav-right{display:flex;align-items:center;gap:18px}
  .lang-toggle{display:flex;border:1px solid rgba(255,255,255,.28);border-radius:2px;overflow:hidden}
  .lang-toggle button{
    background:transparent;border:none;color:rgba(255,255,255,.7);
    font-family:"IBM Plex Mono",monospace;font-size:12px;font-weight:500;letter-spacing:.08em;
    padding:7px 11px;cursor:pointer;transition:background .2s,color .2s;
  }
  .lang-toggle button.active{background:var(--gold);color:var(--ink)}
  .hdr-cta{display:inline-flex}
  .burger{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px;padding:8px}
  .burger span{width:24px;height:2px;background:var(--white);transition:.3s}

  /* ---------- Hero ---------- */
  .hero{
    position:relative;background:var(--ink);color:var(--white);
    padding:170px 0 100px;overflow:hidden;
  }
  .hero::before{
    content:"";position:absolute;inset:0;
    background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
    background-size:64px 64px;
    mask-image:radial-gradient(120% 90% at 75% 20%,#000 0%,transparent 75%);
    -webkit-mask-image:radial-gradient(120% 90% at 75% 20%,#000 0%,transparent 75%);
  }
  .hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
  .hero h1{font-size:clamp(2.6rem,5.2vw,4.35rem);margin:22px 0 20px;letter-spacing:-.03em}
  .hero h1 .accent{color:var(--gold)}
  .hero-lead{font-size:1.16rem;color:rgba(255,255,255,.82);max-width:33ch;margin-bottom:34px}
  .hero-actions{display:flex;gap:14px;flex-wrap:wrap}
  .hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:38px}
  .chip{
    font-family:"IBM Plex Mono",monospace;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;
    color:rgba(255,255,255,.75);border:1px solid rgba(255,255,255,.16);border-radius:2px;padding:8px 12px;
    display:inline-flex;align-items:center;gap:8px;
  }
  .chip::before{content:"";width:5px;height:5px;background:var(--gold);border-radius:50%}

  /* Hero route illustration */
  .route-panel{position:relative;border:1px solid rgba(255,255,255,.14);background:linear-gradient(160deg,rgba(255,255,255,.05),rgba(255,255,255,.01));border-radius:4px;padding:26px;box-shadow:var(--shadow)}
  .route-head{display:flex;justify-content:space-between;align-items:center;font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-light);margin-bottom:16px}
  .route-svg{width:100%;height:auto;display:block}
  .route-dash{stroke-dasharray:6 8;animation:flow 3.2s linear infinite}
  @keyframes flow{to{stroke-dashoffset:-56}}
  .route-legend{display:flex;justify-content:space-between;margin-top:16px;font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.05em;color:rgba(255,255,255,.7)}
  .route-legend b{color:var(--white);font-weight:600}

  /* ---------- Trust strip ---------- */
  .strip{background:var(--ink-2);border-top:1px solid rgba(255,255,255,.08)}
  .strip-inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px;padding:22px 0}
  .strip-item{display:flex;align-items:center;gap:12px;color:rgba(255,255,255,.85);font-family:"IBM Plex Mono",monospace;font-size:12.5px;letter-spacing:.06em;text-transform:uppercase}
  .strip-item svg{width:20px;height:20px;color:var(--gold);flex:none}

  /* ---------- Section base ---------- */
  /* Offset anchor targets so their titles clear the fixed header */
  section[id],#top{scroll-margin-top:88px}
  section{padding:100px 0}
  .sec-paper{background:var(--paper)}
  .sec-head{max-width:640px;margin-bottom:56px}
  .sec-head h2{font-size:clamp(2rem,3.6vw,2.9rem);margin:18px 0 16px}
  .sec-head p{color:var(--muted);font-size:1.08rem}

  /* ---------- About ---------- */
  .about-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:start}
  .about-body p{color:var(--muted);margin-bottom:20px;font-size:1.07rem}
  .about-body p:last-child{margin-bottom:0}
  .about-card{background:var(--ink);color:var(--white);padding:38px 34px;border-radius:4px;box-shadow:var(--shadow)}
  .about-card h3{color:var(--gold);font-size:1.05rem;font-family:"IBM Plex Mono",monospace;font-weight:500;letter-spacing:.12em;text-transform:uppercase;margin-bottom:26px}
  .about-list{list-style:none;display:flex;flex-direction:column;gap:20px}
  .about-list li{display:flex;gap:14px;align-items:flex-start}
  .about-list svg{width:20px;height:20px;color:var(--gold);flex:none;margin-top:3px}
  .about-list b{display:block;font-family:"Bricolage Grotesque",sans-serif;font-size:1.02rem;margin-bottom:2px}
  .about-list span{font-size:.94rem;color:rgba(255,255,255,.7)}

  /* ---------- Services ---------- */
  .cards{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
  .card{
    background:var(--white);border:1px solid var(--line);border-radius:4px;padding:34px 32px;
    transition:transform .3s var(--ease),box-shadow .3s,border-color .3s;position:relative;overflow:hidden;
  }
  .card::after{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--gold);transform:scaleY(0);transform-origin:top;transition:transform .35s var(--ease)}
  .card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:transparent}
  .card:hover::after{transform:scaleY(1)}
  .card-num{font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--gold-deep);letter-spacing:.1em;margin-bottom:18px}
  .card-ico{width:46px;height:46px;color:var(--ink);margin-bottom:20px}
  .card h3{font-size:1.32rem;margin-bottom:12px}
  .card p{color:var(--muted);font-size:1rem}

  /* ---------- Products ---------- */
  .prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
  .prod{
    background:var(--white);border:1px solid var(--line);border-radius:4px;overflow:hidden;
    transition:transform .3s var(--ease),box-shadow .3s;
  }
  .prod:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
  .prod-top{height:112px;display:grid;place-items:center;background:var(--ink);color:var(--gold);position:relative}
  .prod-top svg{width:44px;height:44px}
  .prod-top::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px);background-size:100% 12px;opacity:.6}
  .prod-body{padding:22px 22px 26px}
  .prod-body h3{font-size:1.12rem;margin-bottom:8px}
  .prod-body p{font-size:.93rem;color:var(--muted)}

  /* ---------- Gallery ---------- */
  .gallery{display:flex;flex-direction:column;gap:40px}
  .gcat-title{font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.14em;
    text-transform:uppercase;color:var(--gold-deep);margin-bottom:16px}
  .gcat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
  .gphoto{position:relative;padding:0;border:none;background:none;cursor:pointer;display:block;
    width:100%;border-radius:6px;overflow:hidden}
  .gallery img{width:100%;height:230px;object-fit:cover;display:block;transition:transform .4s ease}
  .gphoto:hover img{transform:scale(1.04)}

  /* ---------- Lightbox ---------- */
  .lightbox{position:fixed;inset:0;z-index:200;background:rgba(8,20,26,.92);display:none;
    align-items:center;justify-content:center;padding:24px}
  .lightbox.open{display:flex}
  .lightbox img{max-width:90vw;max-height:85vh;object-fit:contain;border-radius:4px}
  .lb-close,.lb-prev,.lb-next{position:absolute;background:rgba(255,255,255,.12);color:#fff;
    border:none;cursor:pointer;font-size:26px;width:48px;height:48px;border-radius:50%}
  .lb-close{top:20px;right:20px}
  .lb-prev{left:20px;top:50%;transform:translateY(-50%)}
  .lb-next{right:20px;top:50%;transform:translateY(-50%)}
  @media (prefers-reduced-motion:reduce){
    .gallery img{transition:none}
    .gphoto:hover img{transform:none}
  }

  /* ---------- Why us (dark band) ---------- */
  .why{background:var(--ink);color:var(--white);position:relative;overflow:hidden}
  .why::before{content:"";position:absolute;right:-100px;top:-100px;width:420px;height:420px;border:1px solid rgba(255,255,255,.06);border-radius:50%}
  .why::after{content:"";position:absolute;right:-40px;top:-40px;width:300px;height:300px;border:1px solid rgba(224,163,46,.12);border-radius:50%}
  .why-grid{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:52px}
  .why-item{border-top:2px solid var(--gold);padding-top:22px}
  .why-item .wn{font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--gold);letter-spacing:.1em;margin-bottom:14px}
  .why-item h3{font-size:1.28rem;margin-bottom:10px}
  .why-item p{color:rgba(255,255,255,.72);font-size:.98rem}

  /* ---------- Contact ---------- */
  .contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:start}
  .field{margin-bottom:18px}
  .field label{display:block;font-family:"IBM Plex Mono",monospace;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
  .field input,.field textarea{
    width:100%;font-family:"IBM Plex Sans",sans-serif;font-size:16px;color:var(--ink);
    padding:14px 16px;border:1px solid var(--line);border-radius:3px;background:var(--white);transition:border-color .2s,box-shadow .2s;
  }
  .field input:focus,.field textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(224,163,46,.15)}
  .field textarea{resize:vertical;min-height:120px}
  .form-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:6px}
  .form-note{font-size:.86rem;color:var(--muted);margin-top:16px}
  .info-card{background:var(--ink);color:var(--white);border-radius:4px;padding:36px 34px;box-shadow:var(--shadow)}
  .info-row{display:flex;gap:16px;align-items:flex-start;padding:20px 0;border-bottom:1px solid rgba(255,255,255,.1)}
  .info-row:first-of-type{padding-top:0}
  .info-row:last-child{border-bottom:none;padding-bottom:0}
  .info-row svg{width:22px;height:22px;color:var(--gold);flex:none;margin-top:3px}
  .info-row .lab{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-light);margin-bottom:5px}
  .info-row .val{font-size:1.02rem;color:var(--white)}
  .info-row .val a:hover{color:var(--gold)}
  .info-row .val div{margin-bottom:2px}

  /* ---------- Footer ---------- */
  footer{background:#081e28;color:rgba(255,255,255,.7);padding:64px 0 30px}
  .foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.1)}
  .foot-brand .brand-name{margin-bottom:14px}
  .foot-about{font-size:.96rem;max-width:38ch;margin-top:16px;color:rgba(255,255,255,.6)}
  .foot-col h4,.foot-connect h4{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:18px;font-weight:500}
  .foot-col a,.foot-col div{display:block;color:rgba(255,255,255,.7);font-size:.96rem;margin-bottom:11px;transition:color .2s}
  .foot-col a:hover{color:var(--gold)}
  .foot-addr{white-space:pre-line;color:rgba(255,255,255,.7);font-size:.92rem;line-height:1.7;margin-top:12px}
  .foot-connect{padding:36px 0 8px;border-bottom:1px solid rgba(255,255,255,.1)}
  .foot-qr{display:flex;gap:20px;margin-top:16px;flex-wrap:wrap}
  .foot-qr figure{margin:0;text-align:center}
  .foot-qr img{width:120px;height:120px;border-radius:6px;background:#fff;padding:6px;display:block}
  .foot-qr figcaption{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.1em;
    text-transform:uppercase;color:rgba(255,255,255,.75);margin-top:8px}
  .foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding-top:26px;font-family:"IBM Plex Mono",monospace;font-size:11.5px;letter-spacing:.05em;color:rgba(255,255,255,.58)}

  /* ---------- Floating WhatsApp ---------- */
  .wa-float{
    position:fixed;right:24px;bottom:24px;z-index:90;
    width:58px;height:58px;border-radius:50%;background:#25D366;
    display:grid;place-items:center;box-shadow:0 12px 30px -8px rgba(37,211,102,.6);
    transition:transform .25s var(--ease);
  }
  .wa-float:hover{transform:scale(1.08)}
  .wa-float svg{width:30px;height:30px;color:#fff}

  /* ---------- Reveal ---------- */
  .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
  .reveal.in{opacity:1;transform:none}

  /* ---------- Responsive ---------- */
  @media(max-width:940px){
    .nav-links,.hdr-cta{display:none}
    .burger{display:flex}
    .hero-grid,.about-grid,.contact-grid{grid-template-columns:1fr}
    .route-panel{max-width:520px}
    .cards{grid-template-columns:1fr}
    .prod-grid{grid-template-columns:repeat(2,1fr)}
    .why-grid{grid-template-columns:1fr}
    .foot-grid{grid-template-columns:1fr;gap:32px}
    .gcat-grid{grid-template-columns:repeat(2,1fr)}
    .gallery img{height:170px}
    .mobile-menu.open{display:flex}
  }
  @media(max-width:520px){
    body{font-size:16px}
    .wrap{padding:0 20px}
    section{padding:72px 0}
    .hero{padding:140px 0 72px}
    .prod-grid{grid-template-columns:1fr}
    .strip-inner{gap:14px}
    .strip-item{font-size:11px}
  }
  .mobile-menu{
    display:none;position:fixed;inset:0;z-index:99;background:var(--ink);
    flex-direction:column;justify-content:center;align-items:center;gap:8px;
  }
  body.menu-open{overflow:hidden}
  .mobile-menu a{color:#fff;font-family:"Bricolage Grotesque",sans-serif;font-size:1.6rem;padding:12px}
  .mobile-menu .btn{margin-top:16px}
  .mm-close{position:absolute;top:24px;right:24px;background:none;border:none;color:#fff;font-size:2rem;cursor:pointer}

  @media(prefers-reduced-motion:reduce){
    *{animation:none!important;transition:none!important}
    .reveal{opacity:1;transform:none}
    html{scroll-behavior:auto}
  }