:root{
  --ink:#12232E; --slate:#3A5060; --mist:#DDE5EA; --amber:#C97B2C;
  --amber-lt:#F0DCC2; --paper:#FBFAF7; --grey:#8B9AA5; --green:#3E6B52;
  --red:#9B3B2E; --white:#fff;
  --wrap:1140px;
  --mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --sans:'Inter Tight','Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--slate);background:var(--paper);
  line-height:1.65;-webkit-font-smoothing:antialiased;font-size:17px}
h1,h2,h3,h4{font-family:var(--sans);color:var(--ink);line-height:1.15;
  font-weight:700;letter-spacing:-0.02em}
a{color:var(--amber);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}
.mono{font-family:var(--mono);letter-spacing:-0.01em}

/* ---- header / nav ---- */
header.site{position:sticky;top:0;z-index:50;background:rgba(251,250,247,.9);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--mist)}
.nav{display:flex;align-items:center;justify-content:space-between;
  height:68px}
.brand{font-weight:800;font-size:20px;color:var(--ink);letter-spacing:-0.03em}
.brand span{color:var(--amber)}
.nav ul{display:flex;gap:28px;list-style:none}
.nav ul a{color:var(--slate);font-size:15px;font-weight:500;
  letter-spacing:-0.01em}
.nav ul a:hover,.nav ul a.active{color:var(--ink);text-decoration:none}
.nav .cta{background:var(--ink);color:var(--white);padding:9px 18px;
  border-radius:7px;font-size:14px;font-weight:600}
.nav .cta:hover{background:var(--amber);text-decoration:none}
.menu-btn{display:none;background:none;border:0;cursor:pointer;
  font-size:24px;color:var(--ink)}

/* ---- hero ---- */
.hero{padding:96px 0 72px;position:relative;overflow:hidden}
.hero .eyebrow{font-family:var(--mono);font-size:13px;color:var(--amber);
  text-transform:uppercase;letter-spacing:.12em;margin-bottom:22px}
.hero h1{font-size:58px;line-height:1.02;max-width:15ch;margin-bottom:24px}
.hero p.lead{font-size:21px;max-width:52ch;color:var(--slate);margin-bottom:34px}
.hero .actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-block;padding:13px 26px;border-radius:8px;font-weight:600;
  font-size:16px;cursor:pointer;border:0}
.btn-primary{background:var(--ink);color:var(--white)}
.btn-primary:hover{background:var(--amber);text-decoration:none}
.btn-ghost{background:transparent;color:var(--ink);
  box-shadow:inset 0 0 0 1.5px var(--mist)}
.btn-ghost:hover{box-shadow:inset 0 0 0 1.5px var(--ink);text-decoration:none}

/* ---- sections ---- */
section{padding:64px 0}
.sec-label{font-family:var(--mono);font-size:13px;color:var(--amber);
  text-transform:uppercase;letter-spacing:.12em;margin-bottom:14px}
h2.big{font-size:38px;line-height:1.08;margin-bottom:18px;max-width:20ch}
.dark{background:var(--ink);color:var(--mist)}
.dark h2,.dark h3{color:var(--white)}
.dark .sec-label{color:var(--amber-lt)}
.dark p{color:#B9C6CE}
.lede{font-size:20px;max-width:60ch;margin-bottom:8px}

.figure{margin:34px 0 10px;border:1px solid var(--mist);border-radius:12px;
  overflow:hidden;background:var(--white)}
.dark .figure{border-color:#22323d}
.figure img{width:100%}
.caption{font-size:13.5px;color:var(--grey);margin:12px 2px 0;font-style:italic}

/* ---- grids ---- */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:1fr 1fr}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--white);border:1px solid var(--mist);border-radius:12px;
  padding:26px}
.dark .card{background:#1a2c36;border-color:#22323d}
.card h3{font-size:19px;margin-bottom:8px}
.card p{font-size:15.5px;color:var(--slate)}
.dark .card p{color:#a9b8c1}
.card .tag{font-family:var(--mono);font-size:12px;color:var(--amber);
  text-transform:uppercase;letter-spacing:.08em;display:block;margin-bottom:10px}

/* value props 2x2 */
.vp{border-left:3px solid var(--amber);padding:4px 0 4px 20px}
.vp h3{font-size:18px;margin-bottom:6px}
.vp p{font-size:15.5px}

/* method list */
.methods{display:grid;grid-template-columns:1fr 1fr;gap:14px 44px;margin-top:8px}
.method{padding:16px 0;border-bottom:1px solid var(--mist)}
.method h4{font-size:16px;margin-bottom:5px}
.method .m-tech{font-family:var(--mono);font-size:13.5px;color:var(--amber)}
.method p{font-size:14.5px;color:var(--slate);margin-top:4px}

/* stat band */
.stats{display:flex;gap:52px;flex-wrap:wrap}
.stat .n{font-size:44px;font-weight:800;color:var(--ink);letter-spacing:-0.03em;
  line-height:1}
.dark .stat .n{color:var(--white)}
.stat .l{font-size:14px;color:var(--slate);margin-top:6px;max-width:22ch}
.dark .stat .l{color:#a9b8c1}

/* leadership */
.person{background:var(--white);border:1px solid var(--mist);border-radius:12px;
  padding:30px;margin-bottom:22px}
.person .role{font-family:var(--mono);font-size:13px;color:var(--amber);
  text-transform:uppercase;letter-spacing:.08em}
.person h3{font-size:24px;margin:6px 0 2px}
.person .org{font-size:15px;color:var(--grey);font-style:italic;margin-bottom:14px}
.person h4{font-size:14px;color:var(--ink);margin:16px 0 4px;
  text-transform:uppercase;letter-spacing:.04em;font-family:var(--mono)}
.person p{font-size:15px}

/* callout */
.callout{background:var(--amber-lt);border-radius:12px;padding:26px 30px;
  margin:30px 0}
.callout p{color:var(--ink);font-size:18px;font-weight:500}

/* steps */
.steps{counter-reset:s;display:grid;gap:0}
.step{display:flex;gap:20px;padding:20px 0;border-bottom:1px solid var(--mist)}
.step .num{font-family:var(--mono);font-size:15px;color:var(--amber);
  font-weight:600;min-width:32px}
.step h4{font-size:17px;margin-bottom:3px}
.step p{font-size:15px}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.contact-block h4{font-family:var(--mono);font-size:13px;text-transform:uppercase;
  letter-spacing:.08em;color:var(--amber);margin-bottom:6px}
.contact-block p{font-size:17px;color:var(--ink);margin-bottom:18px}
.ph{color:var(--grey)!important;font-style:italic}

/* footer */
footer.site{background:var(--ink);color:#9fb0ba;padding:54px 0 30px;
  margin-top:20px}
footer .cols{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;
  margin-bottom:36px}
footer .brand{color:var(--white);font-size:22px;margin-bottom:10px}
footer p{font-size:14.5px;max-width:34ch;color:#9fb0ba}
footer ul{list-style:none}
footer ul a{color:#9fb0ba;font-size:14.5px;line-height:2}
footer ul a:hover{color:var(--white)}
footer .fh{font-family:var(--mono);font-size:12px;text-transform:uppercase;
  letter-spacing:.1em;color:var(--grey);margin-bottom:10px}
footer .base{border-top:1px solid #22323d;padding-top:22px;font-size:13px;
  color:var(--grey);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* note ribbon for placeholders (dev only, toggle) */
.ph-note{font-family:var(--mono);font-size:12px;color:var(--red);
  background:#fbecea;border:1px dashed var(--red);border-radius:6px;
  padding:2px 8px;display:inline-block;margin-top:6px}

@media(max-width:900px){
  .g3,.g4{grid-template-columns:1fr 1fr}
  .hero h1{font-size:44px}
  .methods{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
}
@media(max-width:640px){
  body{font-size:16px}
  .nav ul{display:none;position:absolute;top:68px;left:0;right:0;
    flex-direction:column;background:var(--paper);border-bottom:1px solid var(--mist);
    padding:12px 28px;gap:2px}
  .nav ul.open{display:flex}
  .nav ul a{padding:10px 0;display:block;border-bottom:1px solid var(--mist)}
  .nav .cta{margin-top:8px}
  .menu-btn{display:block}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .hero{padding:56px 0 44px}
  .hero h1{font-size:36px}
  .hero p.lead{font-size:18px}
  h2.big{font-size:29px}
  .stats{gap:30px}
  .figure{overflow-x:auto}
  .figure img{min-width:560px}
}