:root{
    --ink:#0b0c0e;
    --panel:#151619;
    --panel-2:#1b1d21;
    --bone:#edeae3;
    --bone-dim:#a9a69f;
    --brass:#b8874a;
    --brass-bright:#d3a366;
    --steel:#4a5a68;
    --line: rgba(237,234,227,0.10);
    --line-strong: rgba(237,234,227,0.18);
  }
  *{box-sizing:border-box; margin:0; padding:0;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--ink);
    color:var(--bone);
    font-family:'Inter', sans-serif;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  a{color:inherit; text-decoration:none;}
  .mono{font-family:'IBM Plex Mono', monospace;}
  .wrap{max-width:1240px; margin:0 auto; padding:0 32px;}

  @media (prefers-reduced-motion: reduce){
    *{animation:none !important; transition:none !important;}
  }

  /* ===== NAV ===== */
  header{
    position:fixed; top:0; left:0; right:0; z-index:50;
    background:linear-gradient(to bottom, rgba(11,12,14,0.92), rgba(11,12,14,0));
    padding:22px 0;
  }
  .nav-row{display:flex; align-items:center; justify-content:space-between;}
  .logo{font-family:'Fraunces', serif; font-weight:500; font-size:22px; letter-spacing:0.5px; display:flex; align-items:baseline; gap:8px;}
  .logo-img{height:26px; width:auto; display:block;}
  .footer-brand .logo-img{height:30px; margin-bottom:4px;}

  .logo small{font-family:'IBM Plex Mono',monospace; font-size:9px; letter-spacing:2px; color:var(--brass); font-weight:400; text-transform:uppercase;}
  nav ul{list-style:none; display:flex; gap:36px;}
  nav a{font-size:13px; letter-spacing:0.5px; color:var(--bone-dim); transition:color .2s;}
  nav a:hover{color:var(--brass-bright);}
  .nav-cta{
    border:1px solid var(--line-strong); padding:10px 20px; font-size:12px;
    letter-spacing:1px; text-transform:uppercase; color:var(--bone);
    transition:border-color .2s, color .2s;
    white-space:nowrap;
  }
  .nav-cta:hover{border-color:var(--brass); color:var(--brass-bright);}
  .nav-right{display:flex; align-items:center; gap:18px;}
  .lang-switch{position:relative; font-family:'IBM Plex Mono',monospace;}
  .lang-current{
    background:transparent; border:1px solid var(--line-strong); color:var(--bone-dim);
    font-family:'IBM Plex Mono',monospace; font-size:11px; letter-spacing:1px;
    padding:9px 14px; cursor:pointer; transition:border-color .2s, color .2s;
  }
  .lang-current:hover{border-color:var(--brass); color:var(--brass-bright);}
  .lang-options{
    position:absolute; top:calc(100% + 8px); right:0; min-width:180px;
    background:var(--panel-2); border:1px solid var(--line-strong);
    list-style:none; display:none; z-index:60;
  }
  .lang-switch.open .lang-options{display:block;}
  .lang-options li{
    padding:11px 16px; font-size:11px; letter-spacing:0.5px; color:var(--bone-dim);
    cursor:pointer; transition:background .15s, color .15s; white-space:nowrap;
  }
  .lang-options li:hover{background:rgba(184,135,74,0.12); color:var(--brass-bright);}
  .lang-options li.active{color:var(--brass-bright);}
  @media (max-width:900px){ .nav-cta{display:none;} }

  /* ===== HERO ===== */
  .hero{
    position:relative; min-height:100vh; display:flex; align-items:flex-end;
    padding-bottom:100px;
    background:
      radial-gradient(ellipse 900px 500px at 15% 15%, rgba(184,135,74,0.14), transparent 60%),
      radial-gradient(ellipse 700px 500px at 85% 30%, rgba(74,90,104,0.18), transparent 60%),
      var(--ink);
  }
  .pixel-grid{
    position:absolute; inset:0;
    background-image: radial-gradient(rgba(237,234,227,0.09) 1px, transparent 1.4px);
    background-size: 14px 14px;
    mask-image: radial-gradient(ellipse 70% 70% at 50% 40%, black 20%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 40%, black 20%, transparent 75%);
  }
  .hero-glow-line{
    position:absolute; top:0; left:50%; width:1px; height:40%;
    background:linear-gradient(to bottom, var(--brass-bright), transparent);
    opacity:0.5;
    animation:pulse-line 5s ease-in-out infinite;
  }
  @keyframes pulse-line{ 0%,100%{opacity:0.15;} 50%{opacity:0.6;} }
  .hero-content{position:relative; z-index:2;}
  .eyebrow{
    font-family:'IBM Plex Mono',monospace; font-size:11px; letter-spacing:3px;
    color:var(--brass-bright); text-transform:uppercase; margin-bottom:22px;
    display:flex; align-items:center; gap:10px;
  }
  .eyebrow::before{content:''; width:24px; height:1px; background:var(--brass);}
  h1.hero-title{
    font-family:'Fraunces', serif; font-weight:500; font-style:italic;
    font-size:clamp(42px, 7vw, 92px); line-height:1.02; letter-spacing:-0.5px;
    max-width:920px; color:var(--bone);
  }
  h1.hero-title em{color:var(--brass-bright); font-style:italic;}
  .hero-sub{
    max-width:560px; margin-top:28px; font-size:17px; line-height:1.65; color:var(--bone-dim);
    font-weight:400;
  }
  .hero-actions{display:flex; gap:16px; margin-top:44px; flex-wrap:wrap;}
  .btn-primary{
    background:var(--brass); color:#0b0c0e; font-weight:600; font-size:13px;
    letter-spacing:0.5px; text-transform:uppercase; padding:16px 30px;
    transition:background .2s;
  }
  .btn-primary:hover{background:var(--brass-bright);}
  .btn-ghost{
    border:1px solid var(--line-strong); padding:16px 30px; font-size:13px;
    letter-spacing:0.5px; text-transform:uppercase; color:var(--bone);
    transition:border-color .2s, color .2s;
  }
  .btn-ghost:hover{border-color:var(--brass); color:var(--brass-bright);}

  /* ===== MARQUEE STRIP ===== */
  .strip{
    border-top:1px solid var(--line); border-bottom:1px solid var(--line);
    padding:20px 0; overflow:hidden; white-space:nowrap;
  }
  .strip-track{display:inline-flex; gap:60px; animation:scroll-strip 32s linear infinite;}
  @keyframes scroll-strip{ from{transform:translateX(0);} to{transform:translateX(-50%);} }
  .strip-item{
    font-family:'IBM Plex Mono',monospace; font-size:12px; letter-spacing:2px;
    color:var(--bone-dim); text-transform:uppercase; display:inline-flex; align-items:center; gap:10px;
  }
  .strip-item .dot{width:4px; height:4px; background:var(--brass); border-radius:50%;}

  /* ===== SECTION HEADERS ===== */
  section{padding:130px 0;}
  .section-head{display:flex; justify-content:space-between; align-items:flex-end; margin-bottom:64px; gap:40px; flex-wrap:wrap;}
  .section-eyebrow{font-family:'IBM Plex Mono',monospace; font-size:11px; letter-spacing:3px; color:var(--brass-bright); text-transform:uppercase; margin-bottom:16px;}
  h2.section-title{font-family:'Fraunces', serif; font-weight:500; font-size:clamp(30px,4vw,46px); max-width:640px; line-height:1.15;}
  .section-desc{max-width:380px; color:var(--bone-dim); font-size:15px; line-height:1.6;}

  /* ===== PRODUCT GRID ===== */
  .grid{display:grid; grid-template-columns:repeat(3, 1fr); gap:2px; background:var(--line);}
  .card{
    background:var(--panel); padding:38px 32px; position:relative;
    min-height:340px; display:flex; flex-direction:column; justify-content:space-between;
    transition:background .3s;
  }
  .card:hover{background:var(--panel-2);}
  .card::before, .card::after{
    content:''; position:absolute; width:6px; height:6px; border-radius:50%;
    background:var(--line-strong); transition:background .3s;
  }
  .card::before{top:16px; left:16px;}
  .card::after{top:16px; right:16px;}
  .card:hover::before, .card:hover::after{background:var(--brass);}
  .card-code{font-family:'IBM Plex Mono',monospace; font-size:11px; letter-spacing:2px; color:var(--brass-bright);}
  .card-title{font-family:'Fraunces', serif; font-size:26px; font-weight:500; margin-top:18px; margin-bottom:12px;}
  .card-desc{font-size:14px; color:var(--bone-dim); line-height:1.6;}
  .card-spec{
    margin-top:26px; padding-top:18px; border-top:1px solid var(--line);
    display:flex; justify-content:space-between; font-family:'IBM Plex Mono',monospace;
    font-size:11px; color:var(--bone-dim); letter-spacing:0.5px;
  }
  .card-spec b{color:var(--bone); font-weight:500;}

  /* ===== CREDENTIALS ===== */
  .creds{background:var(--panel); border-top:1px solid var(--line); border-bottom:1px solid var(--line);}
  .creds-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line);}
  .cred{background:var(--ink); padding:48px 36px;}
  .cred-num{font-family:'Fraunces', serif; font-style:italic; font-size:44px; color:var(--brass-bright);}
  .cred-label{margin-top:10px; font-size:13px; color:var(--bone-dim); letter-spacing:0.3px; line-height:1.5;}

  /* ===== CASE / INSTALLATION ===== */
  .case{
    position:relative; min-height:560px; display:flex; align-items:flex-end;
    background:
      radial-gradient(ellipse 800px 500px at 70% 20%, rgba(184,135,74,0.10), transparent 60%),
      radial-gradient(ellipse 600px 400px at 20% 80%, rgba(74,90,104,0.16), transparent 60%),
      linear-gradient(180deg, #101114 0%, #0b0c0e 100%);
    padding:60px 0;
    overflow:hidden;
  }
  .case-grid-bg{
    position:absolute; inset:0;
    background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size:64px 64px;
    opacity:0.35;
  }
  .case-content{position:relative; z-index:2; display:flex; justify-content:space-between; align-items:flex-end; gap:40px; flex-wrap:wrap;}
  .case-title{font-family:'Fraunces', serif; font-style:italic; font-weight:500; font-size:clamp(28px,4vw,44px); max-width:520px;}
  .case-meta{font-family:'IBM Plex Mono',monospace; font-size:12px; color:var(--bone-dim); line-height:2;}
  .case-meta b{color:var(--brass-bright);}

  /* ===== FOOTER ===== */
  footer{padding:80px 0 40px; border-top:1px solid var(--line);}
  .footer-top{display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; margin-bottom:60px;}
  .footer-col h4{font-family:'IBM Plex Mono',monospace; font-size:11px; letter-spacing:2px; text-transform:uppercase; color:var(--brass-bright); margin-bottom:18px;}
  .footer-col ul{list-style:none;}
  .footer-col li{margin-bottom:10px;}
  .footer-col a{color:var(--bone-dim); font-size:14px; transition:color .2s;}
  .footer-col a:hover{color:var(--bone);}
  .footer-bottom{display:flex; justify-content:space-between; padding-top:32px; border-top:1px solid var(--line); font-size:12px; color:var(--bone-dim); flex-wrap:wrap; gap:12px;}
  .footer-brand p{max-width:280px; font-size:14px; color:var(--bone-dim); line-height:1.6; margin-top:14px;}

  @media (max-width:900px){
    .grid, .creds-grid{grid-template-columns:repeat(2,1fr);}
    .footer-top{grid-template-columns:1fr 1fr;}
    nav ul{display:none;}
  }
  @media (max-width:600px){
    .grid, .creds-grid{grid-template-columns:1fr;}
    .footer-top{grid-template-columns:1fr;}
    section{padding:80px 0;}
  }

/* Static multi-page language switcher (link-based) */
.lang-switch{position:relative; font-family:'IBM Plex Mono',monospace;}
.lang-current{
  background:transparent; border:1px solid var(--line-strong); color:var(--bone-dim);
  font-family:'IBM Plex Mono',monospace; font-size:11px; letter-spacing:1px;
  padding:9px 14px; cursor:pointer; transition:border-color .2s, color .2s;
}
.lang-current:hover{border-color:var(--brass); color:var(--brass-bright);}
.lang-options{
  position:absolute; top:calc(100% + 8px); right:0; min-width:190px;
  background:var(--panel-2); border:1px solid var(--line-strong);
  list-style:none; display:none; z-index:60;
}
.lang-switch.open .lang-options{display:block;}
.lang-options li{padding:0;}
.lang-options a{
  display:block; padding:11px 16px; font-size:11px; letter-spacing:0.5px; color:var(--bone-dim);
  transition:background .15s, color .15s; white-space:nowrap;
}
.lang-options a:hover{background:rgba(184,135,74,0.12); color:var(--brass-bright);}
.lang-options a.active{color:var(--brass-bright);}
.nav-right{display:flex; align-items:center; gap:18px;}
@media (max-width:900px){ .nav-cta{display:none;} }

/* Language chooser (root redirect page) — modal-card style */
.chooser-wrap{
  min-height:100vh; display:flex; align-items:center; justify-content:center;
  padding:32px;
  background:
    radial-gradient(ellipse 900px 500px at 50% 30%, rgba(184,135,74,0.10), transparent 60%),
    var(--ink);
}
.chooser-card{
  max-width:34rem; width:100%;
  background:var(--panel); border:1px solid var(--line-strong);
  padding:48px 40px; text-align:center; position:relative;
}
.chooser-card::before, .chooser-card::after{
  content:''; position:absolute; width:6px; height:6px; border-radius:50%; background:var(--line-strong);
}
.chooser-card::before{top:16px; left:16px;}
.chooser-card::after{top:16px; right:16px;}
.chooser-banner{max-width:100%; height:auto; margin-bottom:28px; display:inline-block;}
.chooser-card h1{
  font-family:'Fraunces', serif; font-weight:500; font-size:26px; color:var(--bone); margin-bottom:10px;
}
.chooser-card p.sub{
  color:var(--bone-dim); font-size:13px; line-height:1.7; margin-bottom:36px;
}
.chooser-links{display:grid; grid-template-columns:1fr 1fr; gap:10px;}
@media (min-width:420px){ .chooser-links{grid-template-columns:repeat(3,1fr);} }
.chooser-links a{
  border:1px solid var(--line-strong); padding:16px 10px; font-family:'IBM Plex Mono',monospace;
  font-size:13px; font-weight:500; color:var(--bone); transition:border-color .2s, color .2s, background .2s;
  display:flex; align-items:center; justify-content:center; gap:8px;
}
.chooser-links a:hover{border-color:var(--brass); color:var(--brass-bright); background:rgba(184,135,74,0.07);}

/* WhatsApp contact link in nav */
.nav-whatsapp{
  background:#25D366; color:#0b0c0e; font-weight:600; font-size:12px;
  letter-spacing:0.5px; text-transform:uppercase; padding:10px 18px;
  border-radius:2px; white-space:nowrap; transition:filter .2s;
}
.nav-whatsapp:hover{filter:brightness(1.1);}
@media (max-width:900px){ .nav-whatsapp{display:none;} }

/* Footer worldwide tagline + group banner */
.footer-worldwide{
  font-family:'IBM Plex Mono',monospace; font-size:11px; letter-spacing:2px; text-transform:uppercase;
  color:var(--brass-bright); padding:24px 0 8px;
}
.footer-group-banner{
  max-width:220px; height:auto; margin-top:18px; opacity:0.85; filter:grayscale(0.15);
}
.footer-legal-links a{color:var(--bone-dim); transition:color .2s;}
.footer-legal-links a:hover{color:var(--brass-bright);}
.footer-bottom{flex-wrap:wrap; gap:12px 24px;}