:root{
    --navy-950:#0B1930;
    --navy-900:#0F2242;
    --navy-800:#1F3864;
    --navy-700:#2B4A7D;
    --steel-600:#44546A;
    --steel-400:#7C8AA0;
    --paper:#F2F5F9;
    --paper-2:#E7ECF2;
    --ink:#0E1420;
    --white:#FFFFFF;
    --signal:#B3261E;
    --signal-soft:#F6DCDA;
    --amber:#C77D26;
    --amber-soft:#F5E4CE;
    --line:#D7DEE6;
    --line-dark:rgba(255,255,255,0.14);
    --font-display:'Space Grotesk', 'IBM Plex Sans', sans-serif;
    --font-body:'IBM Plex Sans', -apple-system, sans-serif;
    --font-mono:'IBM Plex Mono', ui-monospace, monospace;
    --maxw:1180px;
  }

  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:var(--font-body);
    color:var(--ink);
    background:var(--white);
    line-height:1.55;
    -webkit-font-smoothing:antialiased;
  }
  img,svg{display:block; max-width:100%;}
  a{color:inherit;}
  .wrap{max-width:var(--maxw); margin:0 auto; padding:0 28px;}

  h1,h2,h3{
    font-family:var(--font-display);
    font-weight:600;
    line-height:1.08;
    margin:0;
    letter-spacing:-0.01em;
  }
  h2{font-size:clamp(1.7rem, 1.2rem + 2vw, 2.5rem); color:var(--navy-900);}
  h3{font-size:1.05rem; color:var(--navy-900);}
  p{margin:0;}

  .section{padding:88px 0;}
  .section-tight{padding:64px 0;}
  .section-head{max-width:640px; margin-bottom:44px;}
  .section-kicker{
    font-family:var(--font-mono);
    font-size:0.78rem;
    color:var(--signal);
    margin:0 0 12px;
  }
  .section-head p{color:var(--steel-600); font-size:1.05rem; margin-top:14px;}

  /* ---------- NAV ---------- */
  header{
    position:sticky; top:0; z-index:50;
    background:rgba(255,255,255,0.92);
    backdrop-filter:blur(8px);
    border-bottom:1px solid var(--line);
  }
  .nav{display:flex; align-items:center; justify-content:space-between; padding:16px 28px; max-width:var(--maxw); margin:0 auto; position:relative;}
  .brand{display:flex; align-items:center; gap:10px; font-family:var(--font-display); font-weight:700; font-size:1.15rem; color:var(--navy-900); text-decoration:none;}
  .brand-mark{
    width:30px; height:30px; border-radius:6px;
    background:var(--navy-900);
    display:flex; align-items:center; justify-content:center;
    color:var(--white); font-family:var(--font-mono); font-size:0.72rem; font-weight:600;
  }
  .brand-sub{font-size:0.66rem; color:var(--steel-600); font-weight:400; letter-spacing:0.02em; display:block; margin-top:1px;}
  nav.links{display:flex; gap:30px; align-items:center;}
  nav.links a{font-size:0.92rem; text-decoration:none; color:var(--steel-600); transition:color .15s;}
  nav.links a:hover{color:var(--navy-900);}
  .btn{
    display:inline-flex; align-items:center; justify-content:center;
    font-family:var(--font-body); font-weight:600; font-size:0.92rem;
    padding:11px 22px; border-radius:3px; text-decoration:none;
    border:1px solid transparent; cursor:pointer;
  }
  .btn-primary{background:var(--navy-900); color:var(--white);}
  .btn-primary:hover{background:var(--navy-800);}
  .btn-ghost{background:transparent; color:var(--navy-900); border-color:var(--navy-900);}
  .btn-ghost:hover{background:var(--navy-900); color:var(--white);}
  .btn-onavy{background:var(--white); color:var(--navy-900);}
  .btn-onavy:hover{background:var(--paper-2);}
  .nav-cta{display:flex; align-items:center; gap:20px;}
  .nav-toggle{display:none; background:none; border:none; cursor:pointer; padding:4px;}
  .nav-toggle span{display:block; width:22px; height:2px; background:var(--navy-900); margin:5px 0;}

  /* ---------- HERO ---------- */
  .hero{
    background:radial-gradient(ellipse 120% 100% at 20% 0%, var(--navy-800), var(--navy-950) 65%);
    color:var(--white);
    padding:96px 0 0;
    overflow:hidden;
    position:relative;
  }
  .hero-grid{
    display:grid; grid-template-columns:1.05fr 0.95fr; gap:56px; align-items:center;
    max-width:var(--maxw); margin:0 auto; padding:0 28px 80px;
  }
  .hero h1{
    font-size:clamp(2.1rem, 1.4rem + 3.2vw, 3.4rem);
    color:var(--white);
  }
  .hero-lede{margin-top:22px; font-size:1.1rem; color:#C7D3E6; max-width:520px;}
  .hero-cta{margin-top:34px; display:flex; gap:16px; flex-wrap:wrap; align-items:center;}
  .hero-note{
    margin-top:18px; font-family:var(--font-mono); font-size:0.78rem; color:#8FA3C4;
    display:flex; align-items:center; gap:8px;
  }
  .hero-note .dot{width:6px; height:6px; border-radius:50%; background:#3FCF8E; box-shadow:0 0 0 3px rgba(63,207,142,0.18);}

  .scanmap{position:relative;}
  .scanmap svg{width:100%; height:auto;}
  .scan-label{
    font-family:var(--font-mono); font-size:10px; fill:#9FB2CE;
  }
  .scan-label-crit{fill:#FFD3CE;}
  .node-core{fill:var(--navy-700); stroke:#4A6FA5; stroke-width:1;}
  .node-line{stroke:#3C5680; stroke-width:1;}
  .node-ok{fill:#5B8AA6;}
  .node-crit{fill:var(--signal);}
  @keyframes pulse-ring{
    0%{stroke-opacity:0.75; r:9;}
    70%{stroke-opacity:0; r:22;}
    100%{stroke-opacity:0; r:22;}
  }
  .pulse{
    fill:none; stroke:var(--signal); stroke-width:1.5;
    animation:pulse-ring 2.6s ease-out infinite;
    transform-origin:center;
  }
  .pulse.delay{animation-delay:1.3s;}

  /* ---------- STATS ---------- */
  .stats-band{background:var(--navy-950); color:var(--white); border-top:1px solid var(--line-dark);}
  .stats-grid{
    display:grid; grid-template-columns:repeat(4,1fr);
    max-width:var(--maxw); margin:0 auto; padding:52px 28px;
  }
  .stat{padding:0 28px; border-left:1px solid var(--line-dark);}
  .stat:first-child{border-left:none; padding-left:0;}
  .stat-num{font-family:var(--font-mono); font-weight:600; font-size:clamp(1.6rem,1.2rem + 1.6vw,2.3rem); color:var(--white);}
  .stat-num span{color:var(--signal);}
  .stat-label{margin-top:8px; font-size:0.86rem; color:#AEC0DA; line-height:1.4;}
  .stat-src{margin-top:10px; font-size:0.72rem; color:#6E82A3; font-family:var(--font-mono);}

  /* ---------- CONTEXT / WHY NOW ---------- */
  .context{background:var(--paper);}
  .context-grid{display:grid; grid-template-columns:0.9fr 1.1fr; gap:64px; align-items:start;}
  .context-copy p{color:var(--steel-600); font-size:1.02rem; margin-bottom:16px;}
  .context-copy p:last-child{margin-bottom:0;}
  .law-card{
    background:var(--white); border:1px solid var(--line); border-left:3px solid var(--signal);
    padding:26px 28px;
  }
  .law-card h3{margin-bottom:10px;}
  .law-card p{color:var(--steel-600); font-size:0.95rem;}
  .law-card + .law-card{margin-top:18px;}

  /* ---------- PROCESS ---------- */
  .process-list{margin-top:8px;}
  .process-item{
    display:grid; grid-template-columns:64px 1fr; gap:24px;
    padding:28px 0; border-top:1px solid var(--line);
  }
  .process-item:last-child{border-bottom:1px solid var(--line);}
  .process-num{font-family:var(--font-mono); font-size:1.3rem; color:var(--steel-400); padding-top:2px;}
  .process-body h3{font-size:1.15rem; margin-bottom:8px;}
  .process-body p{color:var(--steel-600); font-size:0.98rem; max-width:640px;}

  /* ---------- METHODOLOGY STRIP ---------- */
  .method{background:var(--navy-900); color:var(--white);}
  .method .section-head p{color:#B7C4DA;}
  .method-tags{display:flex; flex-wrap:wrap; gap:10px; margin-top:6px;}
  .method-tag{
    font-family:var(--font-mono); font-size:0.8rem;
    border:1px solid rgba(255,255,255,0.22);
    color:#D7E1F0; padding:8px 14px; border-radius:2px;
  }

  /* ---------- SERVICES ---------- */
  .services-grid{display:grid; grid-template-columns:1.1fr 0.9fr; gap:0; border:1px solid var(--line);}
  .service-main{padding:40px; border-right:1px solid var(--line);}
  .service-main .badge{
    display:inline-block; font-family:var(--font-mono); font-size:0.72rem;
    color:var(--signal); border:1px solid var(--signal-soft); background:var(--signal-soft);
    padding:4px 10px; border-radius:2px; margin-bottom:16px;
  }
  .service-main h3{font-size:1.4rem; margin-bottom:12px;}
  .service-main p{color:var(--steel-600); margin-bottom:20px;}
  .service-main ul{margin:0 0 24px; padding:0; list-style:none;}
  .service-main li{
    padding:10px 0 10px 22px; border-top:1px solid var(--line);
    position:relative; color:var(--ink); font-size:0.95rem;
  }
  .service-main li:before{
    content:""; position:absolute; left:0; top:18px; width:8px; height:1.5px; background:var(--navy-800);
  }
  .service-side{padding:40px; background:var(--paper);}
  .service-side h3{font-size:1rem; margin-bottom:16px; color:var(--steel-600); font-weight:600;}
  .side-item{padding:14px 0; border-top:1px solid var(--line);}
  .side-item:first-of-type{border-top:none;}
  .side-item strong{display:block; font-size:0.95rem; color:var(--navy-900); margin-bottom:4px;}
  .side-item span{font-size:0.87rem; color:var(--steel-600);}

  /* ---------- CONTACT ---------- */
  .contact{
    background:radial-gradient(ellipse 100% 100% at 80% 0%, var(--navy-800), var(--navy-950) 70%);
    color:var(--white);
  }
  .contact-grid{display:grid; grid-template-columns:1.1fr 0.9fr; gap:48px; align-items:center;}
  .contact h2{color:var(--white); max-width:480px;}
  .contact p.lede{color:#C7D3E6; margin-top:16px; max-width:460px; font-size:1.02rem;}
  .contact-cta{margin-top:28px; display:flex; gap:16px; flex-wrap:wrap;}
  .contact-card{
    background:rgba(255,255,255,0.05); border:1px solid var(--line-dark); padding:32px;
  }
  .contact-card dl{margin:0; display:grid; grid-template-columns:auto 1fr; gap:10px 16px; font-size:0.92rem;}
  .contact-card dt{color:#8FA3C4; font-family:var(--font-mono); font-size:0.76rem; align-self:center;}
  .contact-card dd{margin:0; color:var(--white);}
  .contact-card dd a{text-decoration:none; border-bottom:1px solid rgba(255,255,255,0.3);}

  /* ---------- FOOTER ---------- */
  footer{background:var(--navy-950); color:#7C8FAD; padding:36px 0; border-top:1px solid var(--line-dark);}
  .footer-grid{display:flex; justify-content:space-between; flex-wrap:wrap; gap:16px; font-size:0.82rem;}
  .footer-grid .fbrand{color:#C7D3E6; font-family:var(--font-display); font-weight:600;}
  .footer-sources{margin-top:18px; font-size:0.74rem; color:#5C6E8C; line-height:1.7; border-top:1px solid var(--line-dark); padding-top:18px;}

  /* ---------- RESPONSIVE ---------- */
  @media (max-width: 900px){
    nav.links{display:none;}
    nav.links.open{
      display:flex; flex-direction:column; gap:16px;
      position:absolute; top:100%; left:0; right:0;
      background:var(--white); border-bottom:1px solid var(--line);
      padding:20px 28px;
    }
    .nav-toggle{display:block;}
    .hero-grid{grid-template-columns:1fr; padding-bottom:56px;}
    .stats-grid{grid-template-columns:repeat(2,1fr); gap:28px 0;}
    .stat{border-left:none; padding-left:0; padding-top:20px; border-top:1px solid var(--line-dark);}
    .stat:nth-child(1),.stat:nth-child(2){border-top:none; padding-top:0;}
    .context-grid{grid-template-columns:1fr; gap:36px;}
    .services-grid{grid-template-columns:1fr;}
    .service-main{border-right:none; border-bottom:1px solid var(--line);}
    .contact-grid{grid-template-columns:1fr;}
    .process-item{grid-template-columns:40px 1fr; gap:16px;}
  }

  /* ---------- Utility / modifier classes (replace former inline styles) ---------- */
  .btn-ghost-onhero{ border-color:rgba(255,255,255,0.35); color:#fff; }
  .btn-ghost-onhero:hover{ background:#fff; color:var(--navy-900); }
  .bg-white{ background:var(--white); }
  .section-kicker--light{ color:#8FA3C4; }
  .law-stack{ margin-top:28px; }
  .hero-note--spaced{ margin-top:22px; }
  .scan-label-host{ fill:#fff; font-size:9px; }
  .method h2{ color:var(--white); }