:root{
    --red:#F41B1B;
    --black:#101010;
    --white:#FFFFFF;
    --grey:#8A8F98;
    --panel:#161616;
    --line:rgba(255,255,255,0.09);
    --maxw:1160px;
  }

  *{box-sizing:border-box; margin:0; padding:0;}

  html{scroll-behavior:smooth;}

  body{
    background:var(--black);
    color:var(--white);
    font-family:'Onest', sans-serif;
    font-size:16px;
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
  }

  h1,h2,h3,.mono-label{
    font-family:'Tektur', sans-serif;
  }

  a{color:inherit;}

  img,svg{display:block; max-width:100%;}

  .wrap{
    max-width:var(--maxw);
    margin:0 auto;
    padding:0 32px;
  }

  /* -------- focus -------- */
  a:focus-visible, button:focus-visible{
    outline:2px solid var(--red);
    outline-offset:3px;
  }

  /* -------- top bar -------- */
  header{
    position:sticky;
    top:0;
    z-index:50;
    background:rgba(16,16,16,0.86);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
  }
  .topbar{
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:18px 32px;
    max-width:var(--maxw);
    margin:0 auto;
  }
  .brand{
    font-family:'Tektur', sans-serif;
    font-weight:700;
    font-size:20px;
    letter-spacing:0.06em;
  }
  .brand span{color:var(--red);}
  .topnav{display:flex; gap:28px; font-size:14px; color:var(--grey);}
  .topnav a{text-decoration:none; transition:color .2s ease;}
  .topnav a:hover{color:var(--white);}
  .topcta{
    font-size:13px;
    padding:9px 18px;
    border:1px solid var(--red);
    color:var(--white);
    text-decoration:none;
    letter-spacing:0.03em;
    transition:background .2s ease, color .2s ease;
    white-space:nowrap;
  }
  .topcta:hover{background:var(--red);}
  @media (max-width:720px){ .topnav{display:none;} }

  /* -------- hero -------- */
  .hero{
    position:relative;
    padding:96px 32px 120px;
    overflow:hidden;
    border-bottom:1px solid var(--line);
  }
  .hero-inner{
    max-width:var(--maxw);
    margin:0 auto;
    position:relative;
    z-index:2;
  }
  .eyebrow{
    display:flex;
    align-items:center;
    gap:10px;
    font-size:12.5px;
    letter-spacing:0.16em;
    text-transform:uppercase;
    color:var(--grey);
    margin-bottom:28px;
  }
  .eyebrow .dot{width:6px; height:6px; background:var(--red); flex:none;}
  .hero h1{
    font-size:clamp(40px, 6.4vw, 78px);
    line-height:1.04;
    font-weight:700;
    letter-spacing:0.01em;
    max-width:920px;
  }
  .hero h1 em{
    font-style:normal;
    color:var(--red);
  }
  .hero p.lede{
    margin-top:26px;
    max-width:560px;
    font-size:17px;
    color:#C9CBCF;
  }
  .hero-actions{
    margin-top:40px;
    display:flex;
    gap:16px;
    flex-wrap:wrap;
  }
  .btn{
    display:inline-flex;
    align-items:center;
    gap:10px;
    padding:15px 26px;
    font-family:'Onest', sans-serif;
    font-weight:600;
    font-size:14.5px;
    letter-spacing:0.02em;
    text-decoration:none;
    border:1px solid transparent;
    transition:transform .18s ease, background .2s ease, border-color .2s ease;
  }
  .btn-primary{background:var(--red); color:var(--white);}
  .btn-primary:hover{transform:translateY(-2px);}
  .btn-ghost{border-color:var(--line); color:var(--white);}
  .btn-ghost:hover{border-color:var(--red);}

  /* schematic background */
  .schematic{
    position:absolute;
    inset:0;
    z-index:1;
    opacity:0.55;
    pointer-events:none;
  }
  @media (max-width:900px){ .schematic{opacity:0.28;} }

  /* -------- section shell -------- */
  section{padding:88px 32px;}
  .section-head{
    display:flex;
    justify-content:space-between;
    align-items:flex-end;
    gap:24px;
    margin-bottom:52px;
    flex-wrap:wrap;
  }
  .mono-label{
    font-size:12.5px;
    letter-spacing:0.16em;
    text-transform:uppercase;
    color:var(--red);
    margin-bottom:14px;
  }
  .section-head h2{
    font-size:clamp(28px, 3.4vw, 40px);
    font-weight:700;
    max-width:620px;
    line-height:1.15;
  }
  .section-head .sub{
    max-width:340px;
    color:var(--grey);
    font-size:15px;
  }

  /* -------- about -------- */
  .about{border-bottom:1px solid var(--line);}
  .about-grid{
    display:grid;
    grid-template-columns:1.1fr 0.9fr;
    gap:64px;
    align-items:start;
  }
  .about-grid p{color:#C9CBCF; font-size:16.5px; margin-bottom:18px; max-width:560px;}
  .stat-list{display:flex; flex-direction:column; gap:0;}
  .stat{
    padding:22px 0;
    border-top:1px solid var(--line);
  }
  .stat:last-child{border-bottom:1px solid var(--line);}
  .stat .num{font-family:'Tektur', sans-serif; font-size:34px; color:var(--red); font-weight:700;}
  .stat .lab{font-size:13.5px; color:var(--grey); margin-top:4px;}
  @media (max-width:820px){ .about-grid{grid-template-columns:1fr;} }

  /* -------- services -------- */
  .services{border-bottom:1px solid var(--line);}
  .svc-grid{
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    gap:1px;
    background:var(--line);
    border:1px solid var(--line);
  }
  .svc-card{
    background:var(--black);
    padding:38px 30px 34px;
    transition:background .25s ease;
  }
  .svc-card:hover{background:var(--panel);}
  .svc-icon{width:44px; height:44px; margin-bottom:26px;}
  .svc-card h3{
    font-size:19px;
    font-weight:700;
    margin-bottom:12px;
    letter-spacing:0.01em;
  }
  .svc-card p{font-size:14.5px; color:var(--grey); line-height:1.65;}
  @media (max-width:820px){ .svc-grid{grid-template-columns:1fr;} }

  /* -------- why -------- */
  .why-grid{
    display:grid;
    grid-template-columns:0.85fr 1.15fr;
    gap:64px;
  }
  .why-list{list-style:none; display:flex; flex-direction:column;}
  .why-list li{
    display:grid;
    grid-template-columns:28px 1fr;
    gap:18px;
    padding:24px 0;
    border-top:1px solid var(--line);
  }
  .why-list li:last-child{border-bottom:1px solid var(--line);}
  .why-list .idx{
    font-family:'Tektur', sans-serif;
    color:var(--red);
    font-size:14px;
    padding-top:2px;
  }
  .why-list h4{font-size:16.5px; font-weight:700; margin-bottom:6px;}
  .why-list p{font-size:14.5px; color:var(--grey);}
  @media (max-width:820px){ .why-grid{grid-template-columns:1fr;} }

  /* -------- contact -------- */
  .contact{
    background:var(--panel);
    border-bottom:1px solid var(--line);
  }
  .contact-inner{
    display:grid;
    grid-template-columns:1.2fr 0.8fr;
    gap:64px;
    align-items:center;
  }
  .contact h2{
    font-size:clamp(30px, 4vw, 46px);
    font-weight:700;
    line-height:1.12;
    margin-bottom:22px;
  }
  .contact p{color:#C9CBCF; max-width:480px; margin-bottom:8px;}
  .contact-links{display:flex; flex-direction:column; gap:0; margin-top:8px;}
  .contact-links a{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:20px 0;
    border-top:1px solid var(--line);
    text-decoration:none;
    font-size:16px;
    font-weight:600;
    transition:color .2s ease;
  }
  .contact-links a:last-child{border-bottom:1px solid var(--line);}
  .contact-links a:hover{color:var(--red);}
  .contact-links a span.arrow{color:var(--red); font-family:'Tektur',sans-serif;}
  @media (max-width:820px){ .contact-inner{grid-template-columns:1fr;} }

  /* -------- teaser link -------- */
  .teaser-link{
    display:inline-flex;
    align-items:center;
    gap:8px;
    margin-top:36px;
    font-size:14.5px;
    font-weight:600;
    text-decoration:none;
    color:var(--white);
    border-bottom:1px solid var(--red);
    padding-bottom:2px;
    transition:color .2s ease, gap .2s ease;
  }
  .teaser-link:hover{color:var(--red); gap:12px;}

  /* -------- services page hero -------- */
  .page-hero{
    padding:72px 32px 56px;
    border-bottom:1px solid var(--line);
    position:relative;
    overflow:hidden;
  }
  .page-hero .wrap{position:relative; z-index:2;}
  .back-link{
    display:inline-flex;
    align-items:center;
    gap:8px;
    font-size:13px;
    color:var(--grey);
    text-decoration:none;
    margin-bottom:30px;
    transition:color .2s ease;
  }
  .back-link:hover{color:var(--white);}
  .page-hero h1{
    font-size:clamp(34px, 5vw, 58px);
    font-weight:700;
    line-height:1.08;
    max-width:760px;
  }
  .page-hero p.lede{
    margin-top:22px;
    max-width:600px;
    font-size:16.5px;
    color:#C9CBCF;
  }

  /* sub-nav pills */
  .subnav{
    display:flex;
    gap:12px;
    flex-wrap:wrap;
    margin-top:40px;
  }
  .subnav a{
    display:inline-flex;
    align-items:center;
    gap:10px;
    padding:11px 20px;
    border:1px solid var(--line);
    text-decoration:none;
    font-size:13.5px;
    font-weight:600;
    color:var(--white);
    transition:border-color .2s ease, background .2s ease;
  }
  .subnav a:hover{border-color:var(--red); background:var(--panel);}
  .subnav a .n{color:var(--red); font-family:'Tektur', sans-serif;}

  /* service section blocks */
  .svc-block{
    padding:88px 32px;
    border-bottom:1px solid var(--line);
    scroll-margin-top:76px;
  }
  .svc-block:nth-of-type(even){background:var(--panel);}
  .svc-block-head{max-width:680px; margin-bottom:56px;}
  .svc-block-head .mono-label{display:flex; align-items:center; gap:10px;}
  .svc-block-head h2{
    font-size:clamp(28px, 3.4vw, 42px);
    font-weight:700;
    line-height:1.14;
    margin-bottom:18px;
  }
  .svc-block-head p{color:var(--grey); font-size:16px; max-width:620px;}

  .group-label{
    font-size:12px;
    letter-spacing:0.14em;
    text-transform:uppercase;
    color:var(--grey);
    margin:44px 0 20px;
    padding-top:24px;
    border-top:1px solid var(--line);
  }
  .group-label:first-of-type{margin-top:0; padding-top:0; border-top:none;}

  .feature-grid{
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    gap:1px;
    background:var(--line);
    border:1px solid var(--line);
  }
  .feature-grid.cols-2{grid-template-columns:repeat(2, 1fr);}
  .feature-card{
    background:var(--black);
    padding:28px 26px;
    transition:background .25s ease;
  }
  .svc-block:nth-of-type(even) .feature-card{background:var(--panel);}
  .feature-card:hover{background:#1c1c1c;}
  .feature-card h4{font-size:15.5px; font-weight:700; margin-bottom:9px; letter-spacing:0.01em;}
  .feature-card p{font-size:13.5px; color:var(--grey); line-height:1.6;}
  @media (max-width:900px){
    .feature-grid, .feature-grid.cols-2{grid-template-columns:1fr;}
  }

  .compliance-strip{
    margin-top:48px;
    padding:22px 26px;
    border:1px solid var(--line);
    display:flex;
    align-items:center;
    gap:14px;
    flex-wrap:wrap;
    font-size:13px;
    color:var(--grey);
  }
  .compliance-strip strong{color:var(--white); font-weight:600;}
  .compliance-strip .sep{color:var(--red);}

  /* -------- footer -------- */
  footer{padding:32px; }
  .foot-inner{
    max-width:var(--maxw);
    margin:0 auto;
    display:flex;
    justify-content:space-between;
    align-items:center;
    flex-wrap:wrap;
    gap:12px;
    font-size:12.5px;
    color:var(--grey);
  }

  /* -------- reveal (CSS-only, plays once on load — never hides content) -------- */
  .reveal{animation:riseIn .8s ease both;}
  .hero-inner .reveal, .hero-inner{animation:riseIn .8s ease both;}
  @keyframes riseIn{from{opacity:0; transform:translateY(16px);} to{opacity:1; transform:translateY(0);}}
  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto;}
    .reveal, .hero-inner{animation:none;}
    .btn-primary:hover{transform:none;}
  }