:root{
    --teal-dark:#0E8E9B;
    --blue:#059FC9;
    --cyan:#07BDDB;
    --ink:#16232B;
    --ink-soft:#4A5A62;
    --paper:#F5FAFA;
    --paper-deep:#EAF4F5;
    --white:#FFFFFF;
    --line: rgba(14,142,155,0.18);
    --radius: 18px;
    --maxw: 1180px;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--paper);
    color:var(--ink);
    font-family:'Inter', sans-serif;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  h1,h2,h3,.display{
    font-family:'Baloo 2', sans-serif;
    font-weight:700;
    color:var(--ink);
    margin:0;
  }
  .eyebrow{
    font-family:'IBM Plex Mono', monospace;
    font-size:0.78rem;
    letter-spacing:0.14em;
    text-transform:uppercase;
    color:var(--teal-dark);
    font-weight:500;
  }
  a{color:inherit;}
  .wrap{max-width:var(--maxw); margin:0 auto; padding:0 32px;}
  img{max-width:100%; display:block;}

  /* focus visibility */
  a:focus-visible, button:focus-visible{
    outline:3px solid var(--cyan);
    outline-offset:3px;
    border-radius:6px;
  }

  /* ---------- NAV ---------- */
  header.nav{
    position:sticky; top:0; z-index:50;
    background:rgba(245,250,250,0.86);
    backdrop-filter: blur(10px);
    border-bottom:1px solid var(--line);
  }
  .nav-inner{
    display:flex; align-items:center; justify-content:space-between;
    padding:14px 32px;
    max-width:var(--maxw); margin:0 auto;
  }
  .nav-logo{display:flex; align-items:center; gap:10px;}
  .nav-logo img{height:34px; width:auto;}
  .nav-links{display:flex; align-items:center; gap:34px; font-size:0.95rem; font-weight:500;}
  .nav-links a{text-decoration:none; color:var(--ink-soft); transition:color .2s;}
  .nav-links a:hover{color:var(--teal-dark);}
  .nav-cta{
    background:var(--teal-dark); color:var(--white)!important;
    padding:10px 20px; border-radius:999px; font-weight:600;
    text-decoration:none; font-size:0.9rem;
    transition:background .2s, transform .2s;
  }
  .nav-cta:hover{background:var(--ink); transform:translateY(-1px);}
  .nav-toggle{display:none; background:none; border:none; cursor:pointer; padding:6px;}
  .nav-toggle span{display:block; width:22px; height:2px; background:var(--ink); margin:5px 0; border-radius:2px;}

  @media (max-width:820px){
    .nav-links{
      position:fixed; top:64px; left:0; right:0;
      background:var(--white); flex-direction:column; align-items:flex-start;
      gap:0; padding:8px 32px 20px; border-bottom:1px solid var(--line);
      transform:translateY(-130%); transition:transform .3s ease; opacity:0;
    }
    .nav-links.open{transform:translateY(0); opacity:1;}
    .nav-links a{padding:12px 0; width:100%; border-bottom:1px solid var(--paper-deep);}
    .nav-cta{margin-top:10px;}
    .nav-toggle{display:block;}
  }

  /* ---------- HERO ---------- */
  .hero{
    position:relative;
    padding:96px 0 110px;
    overflow:hidden;
  }
  .hero-inner{
    display:grid; grid-template-columns: 1.15fr 0.85fr; gap:40px; align-items:center;
  }
  .hero h1{
    font-size:clamp(2.3rem, 4.4vw, 3.6rem);
    line-height:1.08;
    letter-spacing:-0.01em;
  }
  .hero h1 .accent{color:var(--teal-dark);}
  .hero p.lede{
    font-size:1.14rem; line-height:1.6; color:var(--ink-soft);
    max-width:46ch; margin:22px 0 32px;
  }
  .hero-ctas{display:flex; gap:16px; flex-wrap:wrap;}
  .btn-primary{
    background:var(--ink); color:var(--white); text-decoration:none;
    padding:15px 26px; border-radius:999px; font-weight:600; font-size:0.98rem;
    display:inline-flex; align-items:center; gap:8px;
    transition:background .2s, transform .2s;
  }
  .btn-primary:hover{background:var(--teal-dark); transform:translateY(-1px);}
  .btn-ghost{
    border:1.5px solid var(--line); color:var(--ink); text-decoration:none;
    padding:14px 24px; border-radius:999px; font-weight:600; font-size:0.98rem;
    transition:border-color .2s, background .2s;
  }
  .btn-ghost:hover{border-color:var(--teal-dark); background:var(--white);}

  /* dot grid visual */
  .dotfield{
    position:relative; height:400px; width:100%;
  }
  .dotfield .dot{
    position:absolute; border-radius:50%;
    animation: float 6s ease-in-out infinite;
  }
  @keyframes float{
    0%, 100%{ transform:translateY(0px); }
    50%{ transform:translateY(-14px); }
  }
  @media (prefers-reduced-motion: reduce){
    .dotfield .dot{ animation:none; }
    html{ scroll-behavior:auto; }
  }

  .strip{
    border-top:1px solid var(--line); border-bottom:1px solid var(--line);
    background:var(--white);
  }
  .strip .wrap{
    display:flex; flex-wrap:wrap; gap:10px 40px; justify-content:space-between;
    padding:22px 32px; font-family:'IBM Plex Mono', monospace; font-size:0.82rem; color:var(--ink-soft);
  }
  .strip b{color:var(--ink); font-weight:500;}

  /* ---------- SECTION GENERIC ---------- */
  section{padding:96px 0;}
  .section-head{max-width:640px; margin-bottom:52px;}
  .section-head h2{font-size:clamp(1.7rem, 3vw, 2.4rem); margin-top:10px; line-height:1.15;}
  .section-head p{color:var(--ink-soft); font-size:1.05rem; line-height:1.6; margin-top:16px;}

  /* ---------- ABOUT ---------- */
  .about{background:var(--white); position:relative;}
  .about-grid{
    display:grid; grid-template-columns: 1fr 1fr; gap:64px; align-items:start;
  }
  .about-copy p{
    font-size:1.05rem; line-height:1.75; color:var(--ink-soft); margin:0 0 20px;
  }
  .about-copy strong{color:var(--ink);}
  .pillars{display:flex; flex-direction:column; gap:0;}
  .pillar{
    display:flex; gap:18px; padding:22px 0; border-top:1px solid var(--paper-deep);
  }
  .pillar:last-child{border-bottom:1px solid var(--paper-deep);}
  .pillar-dot{
    flex:none; width:14px; height:14px; border-radius:50%; margin-top:6px;
  }
  .pillar h4{font-family:'Baloo 2'; font-size:1.05rem; margin:0 0 6px; font-weight:600;}
  .pillar p{margin:0; color:var(--ink-soft); font-size:0.96rem; line-height:1.55;}

  /* ---------- SERVICES ---------- */
  .services{background:var(--paper);}
  .service-grid{
    display:grid; grid-template-columns:repeat(3, 1fr); gap:22px;
  }
  .card{
    background:var(--white); border:1px solid var(--line); border-radius:var(--radius);
    padding:30px 26px; transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  }
  .card:hover{
    transform:translateY(-4px);
    box-shadow:0 18px 34px -18px rgba(14,142,155,0.35);
    border-color:transparent;
  }
  .card .mark{
    width:38px; height:38px; border-radius:50%; margin-bottom:22px;
  }
  .card h3{font-size:1.16rem; margin-bottom:10px; font-weight:600;}
  .card p{color:var(--ink-soft); font-size:0.96rem; line-height:1.6; margin:0;}

  @media (max-width:900px){
    .service-grid{grid-template-columns:repeat(2, 1fr);}
    .about-grid{grid-template-columns:1fr;}
    .hero-inner{grid-template-columns:1fr;}
    .dotfield{height:260px; margin-top:20px;}
  }
  @media (max-width:600px){
    .service-grid{grid-template-columns:1fr;}
    .wrap{padding:0 20px;}
    section{padding:64px 0;}
    .hero{padding:60px 0 70px;}
  }

  /* ---------- CONTACT / CTA BAND ---------- */
  .cta-band{
    background:linear-gradient(120deg, var(--teal-dark), var(--blue) 60%, var(--cyan));
    color:var(--white); position:relative; overflow:hidden;
  }
  .cta-band .wrap{
    display:flex; align-items:center; justify-content:space-between; gap:30px;
    padding:70px 32px; flex-wrap:wrap;
  }
  .cta-band h2{color:var(--white); font-size:clamp(1.6rem, 3vw, 2.2rem); max-width:520px;}
  .cta-band .btn-primary{background:var(--white); color:var(--ink);}
  .cta-band .btn-primary:hover{background:var(--ink); color:var(--white);}

  /* ---------- FOOTER ---------- */
  footer{background:var(--ink); color:#C7D3D6; padding:56px 0 30px;}
  .footer-grid{
    display:grid; grid-template-columns:1.3fr 1fr 1fr 1fr; gap:32px;
  }
  .footer-brand{display:flex; align-items:center; gap:10px; margin-bottom:14px;}
  .footer-brand img{height:30px; filter:brightness(0) invert(1);}
  footer h5{
    font-family:'IBM Plex Mono', monospace; font-size:0.76rem; letter-spacing:0.12em;
    text-transform:uppercase; color:#7FA9AE; margin:0 0 14px; font-weight:500;
  }
  footer p, footer a{font-size:0.92rem; line-height:1.8; color:#C7D3D6; text-decoration:none;}
  footer a:hover{color:var(--cyan);}
  .footer-bottom{
    margin-top:46px; padding-top:24px; border-top:1px solid rgba(255,255,255,0.1);
    display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
    font-size:0.82rem; color:#7FA9AE;
  }
  @media (max-width:700px){
    .footer-grid{grid-template-columns:1fr 1fr; gap:30px;}
  }
  @media (max-width:460px){
    .footer-grid{grid-template-columns:1fr;}
  }