/* ============================================================
   Knowledge Broker — corporate site (parent letterhead style)
   Navy #173848 · Gold #D6A14F / #A8772F · light/paper
   ============================================================ */
:root{
  --navy:#173848; --navy-d:#102A36; --navy-dd:#0C212B;
  --gold:#D6A14F; --gold-d:#A8772F; --gold-bright:#E2B364;
  --ink:#44535B; --muted:#6E7A80; --paper:#FFFFFF; --warm:#F6F4EF; --warm-2:#EFEBE1;
  --line:#E4DFD3; --line-navy:rgba(255,255,255,.12);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Lato',sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-size:17px;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:'Poppins',sans-serif;color:var(--navy);line-height:1.12;font-weight:600}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1180px;margin:0 auto;padding:0 32px}
.topbar{height:5px;background:var(--gold)}

/* eyebrow / mono labels (letterhead echo) */
.kicker{font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-d);font-weight:500}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;gap:.6em;font-family:'Poppins',sans-serif;font-weight:600;font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;padding:.95em 1.7em;border-radius:3px;transition:.25s;cursor:pointer;border:1.5px solid transparent}
.btn-primary{background:var(--gold);color:var(--navy)}
.btn-primary:hover{background:var(--gold-bright);transform:translateY(-2px)}
.btn-ghost{border-color:var(--navy);color:var(--navy)}
.btn-ghost:hover{background:var(--navy);color:#fff}
.btn-ghost-light{border-color:rgba(255,255,255,.45);color:#fff}
.btn-ghost-light:hover{background:#fff;color:var(--navy);border-color:#fff}
.arrow{transition:.25s}.btn:hover .arrow{transform:translateX(3px)}

/* ---- header ---- */
.site-head{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;height:78px}
.brandlock{display:flex;align-items:center;gap:14px}
.brandlock .wm{font-family:'EB Garamond',Georgia,serif;font-weight:600;font-size:1.5rem;letter-spacing:.01em;color:var(--navy);line-height:1}
.brandlock .tag{display:block;font-family:'IBM Plex Mono',monospace;font-size:.52rem;letter-spacing:.22em;color:var(--gold-d);margin-top:5px;font-weight:500}
.brandlock img.emblem{display:block;flex-shrink:0}
.nav{display:flex;align-items:center;gap:28px}
.nav a{font-family:'Poppins',sans-serif;font-weight:500;font-size:.82rem;letter-spacing:.03em;color:var(--navy);position:relative;padding:6px 0}
.nav a:hover{color:var(--gold-d)}
.nav a:not(.btn)::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--gold);transition:.25s}
.nav a:not(.btn):hover::after{width:100%}
.nav a.btn{padding:.6em 1.3em}
.nav a.btn-primary,.nav a.btn-primary:hover{color:var(--navy)}
.navtoggle{display:none;background:none;border:0;color:var(--navy);cursor:pointer;padding:8px}

/* ---- hero ---- */
.hero{position:relative;background:linear-gradient(170deg,var(--warm),#fff 60%);overflow:hidden}
.hero .wrap{position:relative;z-index:2;padding-top:96px;padding-bottom:104px;max-width:980px}
.hero-emblem{position:absolute;right:-90px;top:50%;transform:translateY(-50%);opacity:.05;z-index:1;width:560px}
.hero h1{font-size:clamp(2.5rem,6vw,4.3rem);font-weight:600;letter-spacing:-.015em;margin:.34em 0 .4em}
.hero h1 em{font-style:normal;color:var(--gold-d)}
.hero .lead{font-size:1.24rem;max-width:46ch;color:var(--ink)}
.hero .cta{display:flex;gap:16px;margin-top:38px;flex-wrap:wrap}

/* ---- sections ---- */
.section{padding:92px 0}
.section.warm{background:var(--warm)}
.section.navy{background:var(--navy);color:#cdd6dc}
.section.navy h2,.section.navy h3{color:#fff}
.section.navy .kicker{color:var(--gold-bright)}
.shead{max-width:640px;margin-bottom:52px}
.shead h2{font-size:clamp(1.9rem,3.6vw,2.7rem);margin-top:.32em}
.shead p{margin-top:16px;font-size:1.1rem}

/* ---- grids / cards ---- */
.grid{display:grid;gap:24px}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:32px 30px;transition:.25s}
.section.warm .card{background:#fff}
.card:hover{border-color:var(--gold);transform:translateY(-3px);box-shadow:0 18px 40px -24px rgba(23,56,72,.4)}
.card h3{font-size:1.18rem;margin:14px 0 8px}
.card p{font-size:.98rem;color:var(--ink)}
.card .ic{width:46px;height:46px;display:flex;align-items:center;justify-content:center;border-radius:8px;background:var(--warm);color:var(--gold-d)}
.section.navy .card{background:var(--navy-d);border-color:var(--line-navy)}
.section.navy .card h3{color:#fff}.section.navy .card p{color:#aeb9c1}
.section.navy .card .ic{background:rgba(255,255,255,.06);color:var(--gold-bright)}
.section.navy .card:hover{border-color:var(--gold)}

/* ---- approach / engagement list ---- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;counter-reset:s}
.step{position:relative;padding-top:30px;border-top:2px solid var(--gold)}
.step .n{font-family:'IBM Plex Mono',monospace;color:var(--gold-d);font-size:.8rem;letter-spacing:.15em}
.step h3{font-size:1.14rem;margin:8px 0 8px}
.section.navy .step{border-top-color:var(--gold)}
.section.navy .step .n{color:var(--gold-bright)}

/* ---- stat strip ---- */
.stats{display:flex;flex-wrap:wrap;gap:14px 40px;margin-top:46px;padding-top:34px;border-top:1px solid var(--line-navy)}
.stat .v{font-family:'Poppins',sans-serif;font-weight:600;color:#fff;font-size:1.5rem}
.stat .l{font-family:'IBM Plex Mono',monospace;font-size:.68rem;letter-spacing:.16em;color:var(--gold-bright);text-transform:uppercase}

/* ---- about split ---- */
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
.about-quote{border-left:3px solid var(--gold);padding:6px 0 6px 22px;margin-top:24px;font-style:italic;color:var(--navy);font-size:1.08rem}
.emblem-card{display:flex;align-items:center;justify-content:center;background:var(--navy);border-radius:12px;padding:64px;aspect-ratio:1/.86}

/* ---- group cards ---- */
.group-card{display:flex;flex-direction:column;gap:6px;background:var(--navy-d);border:1px solid var(--line-navy);border-radius:8px;padding:28px;transition:.25s}
.gc-top{display:flex;align-items:center;gap:15px;margin-bottom:6px}
.gc-logo{width:58px;height:58px;flex-shrink:0;display:flex;align-items:center;justify-content:center}
.gc-logo img{width:58px;height:58px;border-radius:50%;display:block}
.gc-logo.tile{background:#0E1116;border-radius:13px;border:1px solid rgba(199,164,104,.25)}
.group-card .nm{font-family:'Poppins',sans-serif;font-weight:600;color:#fff;font-size:1.12rem}
.group-card .ds{color:#aeb9c1;font-size:.95rem}
.group-card .lnk{margin-top:auto;font-family:'IBM Plex Mono',monospace;font-size:.74rem;letter-spacing:.08em;color:var(--gold-bright);padding-top:14px}
.group-card.linked{cursor:pointer}
.group-card.linked:hover{border-color:var(--gold);transform:translateY(-3px)}
.group-card .nolink{margin-top:auto;font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.06em;color:#6f7d86;padding-top:14px}

/* ---- contact ---- */
.contact-split{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.info-row{display:flex;gap:14px;padding:18px 0;border-bottom:1px solid var(--line)}
.info-row .ic{color:var(--gold-d);flex-shrink:0;margin-top:3px}
.info-row .lbl{font-family:'IBM Plex Mono',monospace;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.info-row p{color:var(--navy);font-weight:600;font-size:.98rem}
form .fg{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px}
.field label{display:block;font-family:'Poppins',sans-serif;font-size:.82rem;font-weight:500;color:var(--navy);margin-bottom:7px}
.field input,.field textarea{width:100%;font-family:'Lato',sans-serif;font-size:1rem;color:var(--navy);background:#fff;border:1.5px solid var(--line);border-radius:5px;padding:13px 15px;transition:.2s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(214,161,79,.16)}
.field textarea{min-height:130px;resize:vertical}
.note{font-size:.86rem;color:var(--muted);margin-top:14px}
.hp{position:absolute;left:-9999px}

/* ---- CTA band ---- */
.cta-band{background:linear-gradient(150deg,var(--navy),var(--navy-dd));color:#fff;padding:74px 0}
.cta-band .wrap{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.cta-band h2{color:#fff;font-size:clamp(1.6rem,3vw,2.2rem);max-width:22ch}

/* ---- footer ---- */
.site-foot{background:var(--navy-dd);color:#9fb0b9;padding:64px 0 30px;border-top:3px solid var(--gold)}
.foot-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px;padding-bottom:34px}
.foot-cols h4{font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-bright);margin-bottom:14px;font-weight:500}
.foot-cols a{display:block;color:#9fb0b9;font-size:.92rem;padding:4px 0;transition:.2s}
.foot-cols a:hover{color:#fff}
.foot-cols p{font-size:.9rem;color:#9fb0b9}
.foot-brand .wm{font-family:'EB Garamond',Georgia,serif;font-weight:600;color:#fff;font-size:1.45rem}
.foot-brand p{margin-top:12px;max-width:32ch}
.foot-bot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:24px;border-top:1px solid var(--line-navy);font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.04em;color:#6f7d86}

/* ---- reveal ---- */
.reveal{opacity:0;transform:translateY(24px);transition:.7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ---- responsive ---- */
@media(max-width:900px){
  .g-3,.g-2,.steps{grid-template-columns:1fr}
  .split,.contact-split{grid-template-columns:1fr;gap:36px}
  .emblem-card{aspect-ratio:16/9;padding:44px}
  .hero-emblem{width:360px;right:-120px;opacity:.04}
  .nav{position:fixed;inset:78px 0 auto 0;flex-direction:column;align-items:flex-start;background:#fff;border-bottom:1px solid var(--line);padding:10px 32px 24px;gap:0;transform:translateY(-130%);transition:.3s;box-shadow:0 20px 40px -20px rgba(0,0,0,.2)}
  .nav.open{transform:none}
  .nav a{width:100%;padding:14px 0;border-bottom:1px solid var(--line)}
  .nav a.btn{margin-top:14px;width:100%;justify-content:center}
  .navtoggle{display:block}
  form .fg{grid-template-columns:1fr}
  .foot-top{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){.foot-top{grid-template-columns:1fr}.section{padding:64px 0}.hero .wrap{padding-top:64px;padding-bottom:72px}}