:root{
    --navy:#10233F;
    --navy-dark:#0A1626;
    --navy-soft:#1B3357;
    --teal:#0E8281;
    --teal-light:#12A3A1;
    --amber:#C4581C;
    --amber-light:#DE7438;
    --paper:#F6F5F0;
    --paper-dim:#EEEBE2;
    --ink:#14181D;
    --ink-soft:#525C63;
    --mist:#E3E8E6;
    --line:#D7DBD6;
    --white:#FFFFFF;
    --r-sm:6px;
    --r-md:10px;
    --r-lg:22px;
    --shadow-card: 0 1px 2px rgba(16,35,63,.04), 0 8px 24px -12px rgba(16,35,63,.18);
    --ease: cubic-bezier(.16,.84,.44,1);
  }

  *,*::before,*::after{ box-sizing: border-box; }
  html{ scroll-behavior: smooth; }
  @media (prefers-reduced-motion: reduce){
    html{ scroll-behavior:auto; }
    *,*::before,*::after{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
  }
  body{
    margin:0; background:var(--paper); color:var(--ink);
    font-family:var(--font-sans);
    -webkit-font-smoothing:antialiased;
    font-size:16px; line-height:1.55;
  }
  img,svg{ display:block; max-width:100%; }
  a{ color:inherit; text-decoration:none; }
  ul{ margin:0; padding:0; list-style:none; }
  h1,h2,h3,h4{ margin:0; font-family:var(--font-sans); letter-spacing:-.01em; }
  p{ margin:0; }
  button{ font-family:inherit; cursor:pointer; }
  .mono{ font-family:var(--font-sans); }

  :focus-visible{ outline:2.5px solid var(--amber); outline-offset:3px; border-radius:4px; }

  .wrap{ max-width:1220px; margin:0 auto; padding:0 32px; }
  @media (max-width:720px){ .wrap{ padding:0 20px; } }

  .eyebrow{
    display:inline-flex; align-items:center; gap:10px;
    font-family:var(--font-sans); font-size:12.5px; letter-spacing:.14em;
    text-transform:uppercase; color:var(--teal); font-weight:500;
  }
  .eyebrow::before{ content:""; width:22px; height:1.5px; background:var(--amber); display:inline-block; }

  .btn{
    display:inline-flex; align-items:center; gap:8px;
    padding:14px 26px; border-radius:999px; font-weight:600; font-size:14.5px;
    border:1.5px solid transparent; transition: transform .35s var(--ease), background .25s, border-color .25s, color .25s;
    white-space:nowrap;
  }
  .btn:hover{ transform: translateY(-2px); }
  .btn-primary{ background:var(--amber); color:var(--white); }
  .btn-primary:hover{ background:var(--amber-light); }
  .btn-ghost{ background:transparent; color:var(--white); border-color:rgba(255,255,255,.4); }
  .btn-ghost:hover{ border-color:#fff; background:rgba(255,255,255,.08); }
  .btn-dark{ background:var(--navy); color:var(--white); }
  .btn-dark:hover{ background:var(--navy-soft); }
  .btn-outline{ background:transparent; color:var(--navy); border-color:var(--line); }
  .btn-outline:hover{ border-color:var(--navy); }

  /* ---------- top utility bar ---------- */
  .utility{
    background:var(--navy-dark); color:#B9C4CE; font-size:12.5px;
  }
  .utility .wrap{ display:flex; justify-content:space-between; align-items:center; height:36px; }
  .utility a{ color:#B9C4CE; }
  .utility a:hover{ color:#fff; }
  .utility .u-left{ display:flex; gap:22px; }
  .utility .u-left span{ display:flex; align-items:center; gap:6px; }
  @media (max-width:720px){ .utility .u-right{ display:none; } }
  @media (max-width:560px){ .utility{ height:auto; } .utility .wrap{ height:auto; padding:8px 20px; } .utility .u-left{ gap:14px; flex-wrap:wrap; } .utility .u-left span:last-child{ display:none; } }

  /* ---------- nav ---------- */
  .nav{
    position:sticky; top:0; z-index:60; background:rgba(16,35,63,.92);
    backdrop-filter: blur(10px); border-bottom:1px solid rgba(255,255,255,.08);
  }
  .nav .wrap{ display:flex; align-items:center; justify-content:space-between; height:78px; }
  .brand{ display:flex; align-items:center; gap:11px; }
  .brand .mark{ width:38px; height:38px; }
  .brand .word{ font-family:var(--font-sans); font-weight:700; color:#fff; font-size:19px; line-height:1.1; }
  .brand .word small{ display:block; font-family:var(--font-sans); font-weight:400; font-size:9.5px; letter-spacing:.16em; color:var(--teal-light); text-transform:uppercase; margin-top:2px; }

  .nav-links{ display:flex; align-items:center; gap:34px; }
  .nav-links a{ color:#DCE3E8; font-size:14.5px; font-weight:500; position:relative; padding:6px 0; }
  .nav-links a::after{ content:""; position:absolute; left:0; right:0; bottom:0; height:1.5px; background:var(--amber); transform:scaleX(0); transform-origin:left; transition:transform .3s var(--ease); }
  .nav-links a:hover::after{ transform:scaleX(1); }
  .nav-links a:hover{ color:#fff; }
  .nav-cta{ display:flex; align-items:center; gap:14px; }
  @media (max-width: 1020px){ .nav-links{ display:none; } }
  @media (max-width: 560px){
    .nav .wrap{ height:64px; }
    .brand .mark{ width:32px; height:32px; }
    .brand .word{ font-size:15.5px; }
    .brand .word small{ font-size:8px; letter-spacing:.1em; }
    .nav-cta .btn-ghost{ display:none; }
    .nav-cta .btn-primary{ padding:11px 18px; font-size:13px; }
  }

  /* ---------- hero ---------- */
  .hero{
    position:relative; background: radial-gradient(1100px 620px at 82% -10%, #163A63 0%, var(--navy) 46%, var(--navy-dark) 100%);
    color:#fff; overflow:hidden; padding: 96px 0 110px;
  }
  .hero::before{
    content:""; position:absolute; inset:0; opacity:.35; pointer-events:none;
    background-image:
      linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(700px 500px at 78% 20%, black, transparent 72%);
  }
  .hero .wrap{ position:relative; display:grid; grid-template-columns:1.05fr .95fr; gap:56px; align-items:center; }
  @media (max-width:980px){ .hero .wrap{ grid-template-columns:1fr; } }

  .hero h1{ font-size: clamp(34px, 4.6vw, 58px); line-height:1.06; font-weight:700; margin:22px 0 22px; letter-spacing:-.02em; }
  .hero h1 em{ font-style:normal; color:var(--teal-light); }
  .hero .lede{ font-size:18px; color:#C9D3DA; max-width:520px; margin-bottom:36px; }
  .hero-ctas{ display:flex; gap:14px; flex-wrap:wrap; margin-bottom:46px; }

  .hero-meta{ display:flex; gap:34px; flex-wrap:wrap; }
  .hero-meta .stat b{ display:block; font-family:var(--font-sans); font-size:26px; font-weight:700; color:#fff; }
  .hero-meta .stat span{ font-size:12.5px; color:#9FB0BC; letter-spacing:.02em; }

  /* specimen card stack — signature element */
  .specimen-stack{ position:relative; height:460px; }
  .specimen{
    position:absolute; width:320px; background:#fff; border-radius: var(--r-md);
    box-shadow: 0 30px 60px -20px rgba(0,0,0,.45);
    padding:20px 22px 22px; border:1px solid rgba(255,255,255,.06);
    animation: floaty 7s ease-in-out infinite;
  }
  .specimen .tag{ font-family:var(--font-sans); font-size:10.5px; letter-spacing:.1em; color:var(--teal); text-transform:uppercase; display:flex; justify-content:space-between; align-items:center; margin-bottom:12px; }
  .specimen .tag .dot{ width:7px; height:7px; border-radius:50%; background:var(--amber); }
  .specimen .pname{ color:var(--navy); font-family:var(--font-sans); font-weight:600; font-size:16.5px; line-height:1.25; margin-bottom:10px; }
  .specimen .row{ display:flex; justify-content:space-between; font-size:12px; color:var(--ink-soft); padding:6px 0; border-top:1px dashed var(--line); }
  .specimen .row b{ color:var(--ink); font-family:var(--font-sans); font-weight:500; }
  .specimen.s1{ top:0; right:20px; z-index:3; }
  .specimen.s2{ top:150px; right:150px; z-index:2; transform:rotate(-4deg); animation-delay:.6s; opacity:.96; }
  .specimen.s3{ top:300px; right:0px; z-index:1; transform:rotate(3deg); animation-delay:1.2s; opacity:.9; }
  @keyframes floaty{ 0%,100%{ transform: translateY(0) rotate(var(--rot,0deg)); } 50%{ transform: translateY(-10px) rotate(var(--rot,0deg)); } }
  .specimen.s2{ --rot:-4deg; } .specimen.s3{ --rot:3deg; }
  @media (max-width:980px){ .specimen-stack{ height:300px; margin-top:10px; } .specimen{ width:260px; } .specimen.s2{ right:40px; top:90px;} .specimen.s3{ right:-10px; top:180px; } }
  @media (max-width:560px){ .specimen-stack{ display:none; } }

  /* ---------- trust marquee ---------- */
  .trust{ background:var(--navy-dark); border-top:1px solid rgba(255,255,255,.06); padding:20px 0; overflow:hidden; }
  .marquee{ display:flex; width:max-content; animation: scroll 26s linear infinite; }
  .marquee:hover{ animation-play-state:paused; }
  .marquee span{ display:flex; align-items:center; gap:10px; color:#AAB8C2; font-size:13.5px; padding:0 40px; white-space:nowrap; font-family:var(--font-sans); letter-spacing:.02em; }
  .marquee span b{ color:#fff; font-weight:600; }
  .marquee span::after{ content:"◆"; color:var(--amber); font-size:9px; margin-left:40px; }
  @keyframes scroll{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }

  /* ---------- section scaffolding ---------- */
  section{ padding:104px 0; }
  @media (max-width:720px){ section{ padding:70px 0; } }
  .sec-head{ max-width:640px; margin-bottom:56px; }
  .sec-head h2{ font-size:clamp(26px,3.2vw,38px); margin:16px 0 14px; color:var(--navy); font-weight:700; letter-spacing:-.015em; }
  .sec-head p{ color:var(--ink-soft); font-size:16.5px; }
  .reveal{ opacity:0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
  .reveal.in{ opacity:1; transform:none; }

  /* ---------- services ---------- */
  .services-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
  @media (max-width:900px){ .services-grid{ grid-template-columns:1fr; } }
  .svc-card{
    background:#fff; border:1px solid var(--line); border-radius:var(--r-lg); padding:34px 30px;
    box-shadow:var(--shadow-card); transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .3s;
    position:relative; overflow:hidden;
  }
  .svc-card:hover{ transform: translateY(-6px); border-color:var(--teal); box-shadow:0 24px 40px -18px rgba(16,35,63,.28); }
  .svc-card .lot{ font-family:var(--font-sans); font-size:11.5px; color:var(--amber); letter-spacing:.08em; margin-bottom:18px; display:block; }
  .svc-card h3{ font-size:21px; color:var(--navy); margin-bottom:12px; font-weight:600; }
  .svc-card p{ color:var(--ink-soft); font-size:14.5px; margin-bottom:20px; }
  .svc-card a.link{ font-size:13.5px; font-weight:600; color:var(--teal); display:inline-flex; gap:6px; align-items:center; }
  .svc-card a.link .arrow{ transition:transform .3s var(--ease); }
  .svc-card:hover a.link .arrow{ transform:translateX(4px); }

  /* ---------- catalogue / product search demo ---------- */
  .catalogue{ background:var(--navy); color:#fff; border-radius:0; }
  .catalogue .sec-head p{ color:#B7C3CC; }
  .catalogue .sec-head h2{ color:#fff; }
  .search-panel{ background:rgba(255,255,255,.04); border:1px solid rgba(255,255,255,.1); border-radius:var(--r-lg); padding:26px; }
  .search-row{ display:flex; gap:12px; margin-bottom:20px; flex-wrap:wrap; }
  .search-input{
    flex:1; min-width:220px; background:rgba(255,255,255,.06); border:1.5px solid rgba(255,255,255,.14);
    border-radius:999px; padding:13px 20px; color:#fff; font-size:14.5px; font-family:var(--font-sans);
  }
  .search-input::placeholder{ color:#93A3AF; }
  .search-input:focus{ border-color:var(--teal-light); outline:none; }
  .chip-group{ display:flex; gap:8px; flex-wrap:wrap; }
  .chip{
    padding:9px 16px; border-radius:999px; border:1.5px solid rgba(255,255,255,.16); background:transparent; color:#C9D3DA;
    font-size:13px; font-weight:500; transition:all .25s;
  }
  .chip[aria-pressed="true"]{ background:var(--teal); border-color:var(--teal); color:#fff; }
  .chip:hover{ border-color:var(--teal-light); }
  .result-count{ font-family:var(--font-sans); font-size:12px; color:#8FA0AC; margin:18px 2px 14px; letter-spacing:.03em; }
  .prod-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:14px; }
  @media (max-width:900px){ .prod-grid{ grid-template-columns:1fr 1fr; } }
  @media (max-width:620px){ .prod-grid{ grid-template-columns:1fr; } }
  .prod-card{
    background:#fff; color:var(--ink); border-radius:var(--r-md); padding:18px 18px 16px;
    transition: opacity .3s, transform .3s var(--ease); border:1px solid transparent;
  }
  .prod-card:hover{ transform:translateY(-3px); border-color:var(--teal-light); }
  .prod-card .cas{ font-family:var(--font-sans); font-size:11px; color:var(--teal); letter-spacing:.04em; margin-bottom:8px; display:block; }
  .prod-card .name{ font-weight:600; font-size:14.5px; margin-bottom:10px; line-height:1.3; color:var(--navy); }
  .prod-card .meta{ display:flex; justify-content:space-between; align-items:center; font-size:11.5px; color:var(--ink-soft); border-top:1px dashed var(--line); padding-top:10px; }
  .prod-card .badge{ font-size:10px; padding:3px 8px; border-radius:999px; background:var(--paper-dim); color:var(--navy); font-weight:600; }
  .prod-card.hide{ display:none; }
  .empty-state{ text-align:center; padding:50px 20px; color:#9FB0BC; font-size:14.5px; display:none; }
  .empty-state.show{ display:block; }
  .catalogue-foot{ display:flex; justify-content:space-between; align-items:center; margin-top:30px; flex-wrap:wrap; gap:16px; }
  .catalogue-foot p{ color:#8FA0AC; font-size:13.5px; }

  /* ---------- framework quadrants ---------- */
  .framework-grid{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
  @media (max-width:820px){ .framework-grid{ grid-template-columns:1fr; } }
  .quad{
    background:#fff; border:1px solid var(--line); border-radius:var(--r-lg); padding:28px 30px; cursor:pointer;
    transition: box-shadow .35s var(--ease), border-color .3s;
  }
  .quad:hover, .quad[aria-expanded="true"]{ box-shadow:var(--shadow-card); border-color:var(--teal); }
  .quad-head{ display:flex; justify-content:space-between; align-items:center; }
  .quad-head .qi{ font-family:var(--font-sans); font-size:11.5px; color:var(--amber); letter-spacing:.08em; }
  .quad-head h3{ font-size:19px; color:var(--navy); margin-top:8px; font-weight:600; }
  .quad-head .toggle{ width:30px; height:30px; border-radius:50%; border:1.5px solid var(--line); display:flex; align-items:center; justify-content:center; font-size:16px; color:var(--navy); flex-shrink:0; transition:transform .3s var(--ease), background .3s; }
  .quad[aria-expanded="true"] .toggle{ transform:rotate(45deg); background:var(--amber); color:#fff; border-color:var(--amber); }
  .quad-body{ max-height:0; overflow:hidden; transition: max-height .45s var(--ease), margin-top .45s var(--ease); }
  .quad[aria-expanded="true"] .quad-body{ max-height:260px; margin-top:18px; }
  .quad-body ul li{ display:flex; gap:10px; padding:7px 0; font-size:14px; color:var(--ink-soft); border-top:1px solid var(--paper-dim); }
  .quad-body ul li:first-child{ border-top:none; }
  .quad-body ul li::before{ content:"—"; color:var(--teal); flex-shrink:0; }
  .framework-cta{ margin-top:34px; display:flex; align-items:center; gap:20px; flex-wrap:wrap; background:var(--paper-dim); border-radius:var(--r-lg); padding:26px 30px; }
  .framework-cta p{ font-size:14.5px; color:var(--ink-soft); flex:1; min-width:220px; }
  .framework-cta strong{ display:block; color:var(--navy); font-size:16.5px; margin-bottom:4px; font-family:var(--font-sans); }

  /* ---------- reach network ---------- */
  .reach{ background:var(--paper-dim); }
  .reach-grid{ display:grid; grid-template-columns:1.1fr .9fr; gap:50px; align-items:center; }
  @media (max-width:900px){ .reach-grid{ grid-template-columns:1fr; } }
  .reach-list{ display:flex; flex-direction:column; gap:0; }
  .reach-list li{ display:flex; justify-content:space-between; align-items:center; padding:16px 0; border-top:1px solid var(--line); font-size:15px; }
  .reach-list li:first-child{ border-top:none; }
  .reach-list li b{ color:var(--navy); font-weight:600; }
  .reach-list li span{ font-family:var(--font-sans); font-size:12.5px; color:var(--teal); }
  .network-svg{ width:100%; height:auto; }
  .network-svg .node circle{ fill:var(--navy); }
  .network-svg .node.hub circle{ fill:var(--amber); }
  .network-svg .node text{ font-family:var(--font-sans); font-size:11px; fill:var(--navy); font-weight:500; }
  .network-svg .lane{ fill:none; stroke:var(--teal); stroke-width:1.6; stroke-dasharray:5 6; opacity:.65; animation: dash 20s linear infinite; }
  @keyframes dash{ to{ stroke-dashoffset:-400; } }

  /* ---------- testimonials ---------- */
  .testi{ background:var(--navy); color:#fff; }
  .testi .sec-head h2{ color:#fff; } .testi .sec-head p{ color:#B7C3CC; }
  .testi-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
  @media (max-width:900px){ .testi-grid{ grid-template-columns:1fr; } }
  .testi-card{ background:rgba(255,255,255,.045); border:1px solid rgba(255,255,255,.1); border-radius:var(--r-lg); padding:28px; }
  .testi-card .quote{ font-family:var(--font-sans); font-size:16px; line-height:1.5; margin-bottom:22px; color:#EDF1F3; }
  .testi-card .who{ display:flex; justify-content:space-between; align-items:center; font-size:12.5px; color:#9FB0BC; border-top:1px solid rgba(255,255,255,.1); padding-top:14px; }
  .testi-card .who b{ color:#fff; display:block; font-size:13.5px; margin-bottom:2px; }

  /* ---------- insights ---------- */
  .insight-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
  @media (max-width:900px){ .insight-grid{ grid-template-columns:1fr; } }
  .insight-card{ border-radius:var(--r-lg); overflow:hidden; border:1px solid var(--line); background:#fff; transition:transform .35s var(--ease), box-shadow .35s var(--ease); }
  .insight-card:hover{ transform:translateY(-6px); box-shadow:var(--shadow-card); }
  .insight-media{ height:150px; background:linear-gradient(135deg,var(--navy),var(--teal)); position:relative; }
  .insight-media span{ position:absolute; bottom:12px; left:16px; font-family:var(--font-sans); font-size:11px; color:#fff; background:rgba(0,0,0,.28); padding:4px 10px; border-radius:999px; letter-spacing:.05em; }
  .insight-body{ padding:22px 22px 24px; }
  .insight-body h3{ font-size:16.5px; color:var(--navy); line-height:1.35; margin-bottom:12px; font-weight:600; }
  .insight-body p{ font-size:13.5px; color:var(--ink-soft); margin-bottom:16px; }
  .insight-body .link{ font-size:13px; font-weight:600; color:var(--teal); }

  /* ---------- final cta ---------- */
  .cta-band{ background: linear-gradient(120deg, var(--teal) 0%, #0B6A69 100%); color:#fff; text-align:center; padding:90px 0; }
  .cta-band h2{ font-size:clamp(28px,4vw,44px); margin-bottom:18px; font-weight:700; letter-spacing:-.015em; }
  .cta-band p{ color:#DFF1EF; max-width:560px; margin:0 auto 34px; font-size:16.5px; }
  .cta-band .hero-ctas{ justify-content:center; margin:0; }
  .cta-band .btn-primary{ background:var(--navy); }
  .cta-band .btn-primary:hover{ background:var(--navy-soft); }

  /* ---------- footer ---------- */
  footer{ background:var(--navy-dark); color:#9FB0BC; padding:70px 0 30px; font-size:14px; }
  .foot-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1.2fr; gap:40px; margin-bottom:56px; }
  @media (max-width:900px){ .foot-grid{ grid-template-columns:1fr 1fr; } }
  @media (max-width:560px){ .foot-grid{ grid-template-columns:1fr; } }
  footer h4{ color:#fff; font-size:13px; letter-spacing:.08em; text-transform:uppercase; margin-bottom:18px; font-family:var(--font-sans); font-weight:500; }
  footer .foot-brand p{ margin:16px 0 20px; max-width:280px; color:#8598A4; }
  footer ul li{ margin-bottom:11px; }
  footer ul li a:hover{ color:#fff; }
  .foot-contact li{ display:flex; flex-direction:column; gap:2px; }
  .foot-contact li b{ color:#DCE3E8; font-size:13px; }
  .newsletter{ display:flex; gap:8px; margin-top:6px; }
  .newsletter input{ flex:1; background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.14); border-radius:999px; padding:11px 16px; color:#fff; font-size:13px; }
  .newsletter input::placeholder{ color:#7C8D99; }
  .newsletter button{ background:var(--amber); border:none; color:#fff; border-radius:999px; padding:0 18px; font-weight:600; font-size:13px; }
  .foot-bottom{ border-top:1px solid rgba(255,255,255,.08); padding-top:24px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; font-size:12.5px; color:#6E828F; }

  .toast{
    position:fixed; bottom:26px; left:50%; transform:translateX(-50%) translateY(20px); opacity:0;
    background:var(--navy); color:#fff; padding:14px 22px; border-radius:999px; font-size:13.5px; font-weight:500;
    display:flex; align-items:center; gap:10px; box-shadow:0 20px 40px -14px rgba(0,0,0,.4); z-index:100;
    transition: transform .4s var(--ease), opacity .4s var(--ease); pointer-events:none;
  }
  .toast.show{ transform:translateX(-50%) translateY(0); opacity:1; }
  .toast .dot{ width:7px; height:7px; border-radius:50%; background:var(--teal-light); }