:root{
    --ink:#12181B;
    --ink-soft:#4B5559;
    --paper:#F5F6F3;
    --panel:#FFFFFF;
    --teal:#1B4B4F;
    --teal-soft:#E4EDEC;
    --amber:#B08A4E;
    --green:#3FA796;
    --line:#DEDBD3;
    --surface-dark:#2C3336;
    --display: 'Space Grotesk', sans-serif;
    --body: 'Inter', sans-serif;
    --mono: 'JetBrains Mono', monospace;
    --max: 1180px;
  }

  *{box-sizing:border-box; margin:0; padding:0;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--paper);
    color:var(--ink);
    font-family:var(--body);
    line-height:1.5;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%; display:block;}
  a{color:inherit; text-decoration:none;}
  ul{list-style:none;}
  section{padding:112px 40px;}
  .wrap{max-width:var(--max); margin:0 auto;}
  .eyebrow{
    font-family:var(--mono);
    font-size:12px;
    letter-spacing:.14em;
    text-transform:uppercase;
    color:var(--teal);
    display:flex; align-items:center; gap:10px;
    margin-bottom:22px;
  }
  .eyebrow::before{
    content:"";
    width:16px; height:1px;
    background:var(--amber);
  }
  h1,h2,h3{
    font-family:var(--display);
    font-weight:600;
    letter-spacing:-0.01em;
    color:var(--ink);
  }
  .logo{
    font-family:var(--display);
    font-weight:700;
    font-size:20px;
    letter-spacing:-0.01em;
    display:flex;
    align-items:center;
  }
  .logo img{ height:32px; width:auto; display:block; }
  .logo sup{
    color:var(--amber);
    font-size:0.6em;
    margin:0 1px;
  }
  .btn{
    display:inline-flex;
    align-items:center;
    gap:8px;
    font-family:var(--body);
    font-weight:600;
    font-size:14.5px;
    padding:14px 24px;
    border-radius:2px;
    cursor:pointer;
    border:1px solid transparent;
    transition:transform .15s ease, background .2s ease, color .2s ease, border-color .2s ease;
  }
  .btn:focus-visible, a:focus-visible, button:focus-visible{
    outline:2px solid var(--teal);
    outline-offset:3px;
  }
  .btn-primary{ background:var(--surface-dark); color:var(--paper); }
  .btn-primary:hover{ background:var(--teal); }
  .btn-ghost{ border-color:var(--line); color:var(--ink); background:transparent; }
  .btn-ghost:hover{ border-color:var(--ink); }

  /* NAV */
  header{
    position:sticky; top:0; z-index:50;
    background:rgba(245,246,243,0.86);
    backdrop-filter:blur(8px);
    border-bottom:1px solid var(--line);
  }
  nav.wrap{
    display:flex; align-items:center; justify-content:space-between;
    padding:20px 40px;
    max-width:var(--max);
  }
  .nav-links{ display:flex; gap:36px; align-items:center; }
  .nav-links a{
    font-size:14px; font-weight:500; color:var(--ink-soft);
    transition:color .15s ease;
  }
  .nav-links a:hover{ color:var(--ink); }
  .nav-cta{
    font-size:13.5px;
    padding:10px 18px;
    background:transparent;
    color:var(--ink);
    border:1px solid var(--line);
  }
  .nav-cta:hover{ border-color:var(--ink); }
  .nav-toggle{ display:none; background:none; border:none; cursor:pointer; }

  /* HERO */
  .hero{ padding-top:88px; padding-bottom:88px; }
  .hero-content{ max-width:760px; }
  .hero h1{
    font-size:clamp(38px, 5vw, 60px);
    line-height:1.04;
    margin-bottom:26px;
  }
  .hero p.lead{
    font-size:18px;
    color:var(--ink-soft);
    max-width:58ch;
    margin-bottom:36px;
  }
  .hero-ctas{ display:flex; gap:14px; flex-wrap:wrap; }

  /* ABOUT */
  .about-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:64px;
    align-items:start;
  }
  .about-grid h2{ font-size:clamp(28px,3.4vw,38px); line-height:1.15; margin-bottom:20px; }
  .about-grid p{ color:var(--ink-soft); font-size:16px; max-width:52ch; margin-bottom:16px;}
  .stats{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:1px;
    background:var(--line);
    border:1px solid var(--line);
  }
  .stats.stats-4{ grid-template-columns:repeat(4,1fr); }
  .stat{ background:var(--paper); padding:26px 22px; }
  .stat .num{
    font-family:var(--mono);
    font-size:32px;
    color:var(--teal);
    font-weight:500;
  }
  .stat .lbl{ font-size:13px; color:var(--ink-soft); margin-top:6px; }

  /* SERVICES */
  .services-head{ display:flex; justify-content:space-between; align-items:flex-end; gap:24px; margin-bottom:56px; flex-wrap:wrap; }
  .services-head h2{ font-size:clamp(28px,3.4vw,38px); max-width:16ch; }
  .service-row{
    display:grid;
    grid-template-columns:96px 1.1fr 1.4fr 1fr;
    gap:32px;
    padding:30px 0;
    border-top:1px solid var(--line);
    align-items:start;
  }
  .service-row:last-child{ border-bottom:1px solid var(--line); }
  .service-num{
    font-family:var(--mono);
    color:var(--amber);
    font-size:12px;
    letter-spacing:.08em;
    text-transform:uppercase;
    padding-top:4px;
  }
  .service-title{ font-family:var(--display); font-size:20px; font-weight:600; }
  .service-desc{ color:var(--ink-soft); font-size:15px; max-width:48ch; }
  .service-tags{ display:flex; flex-wrap:wrap; gap:8px; align-content:flex-start; }
  .tag{
    font-family:var(--mono);
    font-size:11.5px;
    color:var(--teal);
    background:var(--teal-soft);
    padding:5px 10px;
    border-radius:2px;
    white-space:nowrap;
  }

  /* WORK */
  .work-grid{
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    gap:1px;
    background:var(--line);
    border:1px solid var(--line);
  }
  .case{
    background:var(--panel);
    padding:32px 28px;
    display:flex;
    flex-direction:column;
    min-height:300px;
  }
  .case .sector{
    font-family:var(--mono); font-size:11px; letter-spacing:.1em; text-transform:uppercase;
    color:var(--ink-soft); margin-bottom:18px;
  }
  .case h3{ font-size:20px; margin-bottom:12px; line-height:1.25; }
  .case p{ color:var(--ink-soft); font-size:14.5px; margin-bottom:auto; padding-bottom:20px; }
  .case .result{
    font-family:var(--mono);
    font-size:26px;
    color:var(--teal);
    padding-top:16px;
    border-top:1px solid var(--line);
  }
  .case .result span{ display:block; font-size:12px; color:var(--ink-soft); font-family:var(--body); margin-top:4px; }

  /* CONTACT */
  .contact{ background:var(--surface-dark); color:var(--paper); border-radius:4px; }
  .contact-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:56px;
  }
  .contact h2{ color:var(--paper); font-size:clamp(28px,3.6vw,42px); line-height:1.1; margin-bottom:18px; }
  .contact p.lead{ color:rgba(245,246,243,0.62); font-size:16px; max-width:38ch; }
  .contact-info{ margin-top:34px; font-family:var(--mono); font-size:14px; }
  .contact-info div{ padding:10px 0; border-top:1px solid rgba(245,246,243,0.12); display:flex; justify-content:space-between; }
  .contact-info div:last-child{ border-bottom:1px solid rgba(245,246,243,0.12); }
  .field{ margin-bottom:18px; }
  .field label{ display:block; font-size:12px; font-family:var(--mono); color:rgba(245,246,243,0.5); margin-bottom:8px; letter-spacing:.05em; text-transform:uppercase;}
  .field input, .field textarea{
    width:100%;
    background:transparent;
    border:none;
    border-bottom:1px solid rgba(245,246,243,0.25);
    color:var(--paper);
    font-family:var(--body);
    font-size:15px;
    padding:10px 0;
  }
  .field input:focus, .field textarea:focus{
    outline:none;
    border-bottom-color:var(--amber);
  }
  .field textarea{ resize:vertical; min-height:70px; }
  .contact form .btn-primary{ background:var(--amber); color:var(--ink); margin-top:8px; }
  .contact form .btn-primary:hover{ background:#c3a06a; }
  .form-msg{ font-family:var(--mono); font-size:13px; color:var(--green); margin-top:14px; min-height:16px; }

  /* FOOTER */
  footer{ padding:48px 40px 40px; }
  .footer-grid{
    display:flex; justify-content:space-between; align-items:center; gap:24px; flex-wrap:wrap;
    padding-top:28px; border-top:1px solid var(--line);
    font-family:var(--mono); font-size:12.5px; color:var(--ink-soft);
  }
  .footer-links{ display:flex; gap:24px; }
  .footer-links a:hover{ color:var(--ink); }

  @media (max-width: 860px){
    .nav-links{
      position:fixed; top:73px; left:0; right:0;
      background:var(--paper);
      border-bottom:1px solid var(--line);
      flex-direction:column; align-items:flex-start;
      padding:20px 24px 28px;
      gap:18px;
      transform:translateY(-8px);
      opacity:0; pointer-events:none;
      transition:opacity .18s ease, transform .18s ease;
    }
    .nav-links.open{ opacity:1; transform:translateY(0); pointer-events:auto; }
    .nav-toggle{ display:block; }
    section{ padding:72px 22px; }
    nav.wrap{ padding:18px 22px; }
    .about-grid, .contact-grid{ grid-template-columns:1fr; }
    .work-grid{ grid-template-columns:1fr; }
    .service-row{ grid-template-columns:1fr; gap:12px; }
    .service-num{ padding-top:0; }
    .stats{ grid-template-columns:1fr 1fr; }
    .stats.stats-4{ grid-template-columns:1fr 1fr; }
  }

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

/* ACTIVE NAV STATE */
.nav-links a.active{ color:var(--ink); font-weight:600; }
.nav-links a.active::after{ content:""; }

/* PAGE INTRO (used on inner pages instead of the full hero) */
.page-intro{ padding-top:64px; padding-bottom:24px; }
.page-intro h1{
  font-size:clamp(32px, 4.4vw, 48px);
  line-height:1.08;
  margin-bottom:14px;
}
.page-intro p.lead{
  font-size:17px;
  color:var(--ink-soft);
  max-width:56ch;
}