:root{
    --navy:#0B2340;
    --navy-deep:#081A30;
    --blue:#1B4F8C;
    --blue-mid:#14406F;
    --gold:#C9A227;
    --gold-light:#D9B84A;
    --bg:#F6F8FB;
    --bg-alt:#EEF2F7;
    --ink:#16202E;
    --slate:#5B6B82;
    --line:#DCE3EC;
    --white:#FFFFFF;
    --radius:4px;
    --maxw:1180px;
  }
  *{box-sizing:border-box;margin:0;padding:0;}
  html{scroll-behavior:smooth;}
  body{
    font-family:'Inter',sans-serif;
    color:var(--ink);
    background:var(--bg);
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3{font-family:'Spectral',Georgia,serif;font-weight:600;color:var(--navy);letter-spacing:-0.01em;}
  a{color:inherit;text-decoration:none;}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px;}
  .eyebrow{
    font-family:'IBM Plex Mono',monospace;
    font-size:12px;
    letter-spacing:0.14em;
    text-transform:uppercase;
    color:var(--gold);
    font-weight:500;
  }
  img,svg{display:block;max-width:100%;}

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

  @media (prefers-reduced-motion: reduce){
    *{animation-duration:0.01ms !important;transition-duration:0.01ms !important;scroll-behavior:auto !important;}
  }

  /* ===== HEADER ===== */
  header{
    position:sticky;top:0;z-index:50;
    background:rgba(246,248,251,0.92);
    backdrop-filter:blur(8px);
    border-bottom:1px solid var(--line);
  }
  .nav{display:flex;align-items:center;justify-content:space-between;height:84px;}
  .logo-mark{display:flex;align-items:center;gap:12px;}
  .logo-mark svg{height:34px;width:auto;}
  .logo-text{font-family:'Spectral',serif;font-weight:600;font-size:21px;color:var(--navy);line-height:1;}
  .logo-sub{font-family:'IBM Plex Mono',monospace;font-size:9.5px;letter-spacing:0.16em;color:var(--slate);margin-top:3px;}
  nav.links{display:flex;gap:36px;align-items:center;}
  nav.links a{font-size:14.5px;font-weight:500;color:var(--navy);position:relative;padding:4px 0;}
  nav.links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1.5px;background:var(--gold);transition:width .25s ease;}
  nav.links a:hover::after{width:100%;}
  .btn{
    display:inline-flex;align-items:center;gap:8px;
    background:var(--navy);color:var(--white);
    font-size:14px;font-weight:600;
    padding:12px 22px;border-radius:var(--radius);
    border:1px solid var(--navy);
    cursor:pointer;transition:background .2s ease, transform .2s ease;
    font-family:'Inter',sans-serif;
  }
  .btn:hover{background:var(--blue-mid);transform:translateY(-1px);}
  .btn.ghost{background:transparent;color:var(--line);border:1px solid var(--line);}
  .btn.ghost:hover{border-color:var(--navy);background:var(--white);color:var(--navy-deep);}
  .btn.on-dark{background:var(--gold);color:var(--navy-deep);border-color:var(--gold);}
  .btn.on-dark:hover{background:var(--gold-light);}
  .menu-toggle{display:none;background:none;border:none;cursor:pointer;}

  /* ===== HERO ===== */
  .hero{
    background:linear-gradient(165deg, var(--navy-deep) 0%, var(--navy) 55%, var(--blue-mid) 100%);
    color:var(--white);
    padding:96px 0 88px;
    position:relative;
    overflow:hidden;
  }
  .hero::before{
    content:"";position:absolute;inset:0;
    background-image:
      linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
    background-size:56px 56px;
    mask-image:radial-gradient(ellipse at 70% 20%, black 0%, transparent 70%);
  }
  .hero .wrap{position:relative;}
  .hero-grid{display:grid;grid-template-columns:1.15fr 0.85fr;gap:56px;align-items:center;}
  .hero .eyebrow{color:var(--gold-light);margin-bottom:22px;display:inline-block;}
  .hero h1{
    font-size:clamp(34px,4.4vw,54px);
    line-height:1.12;
    color:var(--white);
    margin-bottom:22px;
    max-width:14ch;
  }
  .hero h1 em{font-style:normal;color:var(--gold-light);}
  .hero p.lead{
    font-size:17.5px;color:#C7D2E0;max-width:46ch;margin-bottom:34px;
  }
  .hero-ctas{display:flex;gap:14px;flex-wrap:wrap;}
  .hero-bars{
    display:flex;align-items:flex-end;gap:10px;height:220px;
    animation:riseIn 1.1s cubic-bezier(.2,.8,.2,1) both;
  }
  @keyframes riseIn{from{opacity:0;transform:translateY(18px);}to{opacity:1;transform:translateY(0);}}
  .hero-bars .bar{flex:1;border-radius:3px 3px 0 0;background:linear-gradient(180deg, rgba(255,255,255,0.16), rgba(255,255,255,0.05));}
  .hero-bars .bar.g{background:linear-gradient(180deg, var(--gold-light), var(--gold));}
  .hero-bars .bar span{display:block;font-family:'IBM Plex Mono',monospace;font-size:11px;color:#9FB0C7;text-align:center;margin-top:10px;letter-spacing:.05em;}

  /* ===== SECTION shared ===== */
  section{padding:96px 0;}
  .section-head{max-width:640px;margin-bottom:56px;}
  .section-head .eyebrow{margin-bottom:14px;display:block;}
  .section-head h2{font-size:clamp(26px,3vw,36px);line-height:1.2;}
  .section-head p{color:var(--slate);font-size:16px;margin-top:14px;max-width:56ch;}

  /* ===== SERVICES ===== */
  .services{background:var(--bg);}
  .service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
  .service-card{
    background:var(--white);padding:36px 30px;transition:background .25s ease;
  }
  .service-card:hover{background:var(--bg-alt);}
  .service-card .icon{width:40px;height:40px;margin-bottom:26px;}
  .service-card h3{font-size:19px;margin-bottom:12px;}
  .service-card p{font-size:14.5px;color:var(--slate);}
  .service-card .num{
    font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--gold);
    letter-spacing:.1em;margin-bottom:16px;display:block;
  }

  /* ===== APPROACH (timeline — real sequence) ===== */
  .approach{background:var(--navy);color:var(--white);}
  .approach .section-head h2{color:var(--white);}
  .approach .section-head p{color:#AAB9CC;}
  .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;}
  .timeline::before{
    content:"";position:absolute;top:19px;left:0;right:0;height:1px;background:rgba(255,255,255,0.14);
  }
  .tl-step{padding-right:24px;position:relative;}
  .tl-dot{
    width:38px;height:38px;border-radius:50%;
    background:var(--navy);border:1.5px solid var(--gold);
    display:flex;align-items:center;justify-content:center;
    font-family:'IBM Plex Mono',monospace;font-size:13px;color:var(--gold-light);
    margin-bottom:24px;position:relative;z-index:1;
  }
  .tl-step h3{color:var(--white);font-size:18px;margin-bottom:10px;}
  .tl-step p{color:#A9B7CA;font-size:14.5px;}

  /* ===== DIFFERENTIATORS ===== */
  .diff{background:var(--bg-alt);}
  .diff-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
  .diff-card{background:var(--white);padding:34px;display:flex;gap:20px;}
  .diff-card .mark{
    flex-shrink:0;width:44px;height:44px;border-radius:50%;
    background:var(--navy);color:var(--gold-light);
    display:flex;align-items:center;justify-content:center;
    font-family:'Spectral',serif;font-weight:600;font-size:18px;
  }
  .diff-card h3{font-size:17px;margin-bottom:8px;}
  .diff-card p{font-size:14.5px;color:var(--slate);}

  /* ===== CTA ===== */
  .cta{
    background:linear-gradient(120deg, var(--navy-deep), var(--blue-mid));
    color:var(--white);text-align:center;padding:100px 0;
  }
  .cta h2{color:var(--white);font-size:clamp(28px,3.6vw,42px);max-width:20ch;margin:0 auto 20px;}
  .cta p{color:#C7D2E0;max-width:46ch;margin:0 auto 36px;font-size:16.5px;}
  .cta .ctas{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}

  /* ===== FOOTER ===== */
  footer{background:var(--navy-deep);color:#9FB0C7;padding:64px 0 32px;}
  .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,0.08);}
  .footer-brand p{font-size:14px;margin-top:16px;max-width:32ch;color:#8496AC;}
  footer h4{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-light);margin-bottom:18px;}
  footer ul{list-style:none;}
  footer li{margin-bottom:11px;}
  footer a{font-size:14px;color:#AEBCCE;transition:color .2s ease;}
  footer a:hover{color:var(--white);}
  .footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:28px;font-size:13px;color:#748399;flex-wrap:wrap;gap:12px;}

  /* ===== RESPONSIVE ===== */
  @media (max-width:980px){
    .hero-grid{grid-template-columns:1fr;}
    .hero-bars{display:none;}
    .service-grid{grid-template-columns:repeat(2,1fr);}
    .timeline{grid-template-columns:repeat(2,1fr);row-gap:40px;}
    .timeline::before{display:none;}
    .diff-grid{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr 1fr;row-gap:32px;}
  }
  @media (max-width:680px){
    .wrap{padding:0 20px;}
    nav.links{display:none;}
    .menu-toggle{display:block;}
    .service-grid{grid-template-columns:1fr;}
    footer .footer-grid{grid-template-columns:1fr;}
    section{padding:64px 0;}
  }