/* Isotropic Labs — shared styles */
@font-face{
  font-family:'IBM Plex Sans';
  font-weight:700;
  font-style:normal;
  font-display:swap;
  src:url('fonts/ibm-plex-sans-700.woff2') format('woff2');
}
:root{
  --heading-font:'IBM Plex Sans',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --navy:#1B2A4A;
  --navy-2:#12203A;
  --copper:#A64F17;
  --copper-bright:#C1622D;
  --ink:#1C2436;
  --muted:#6A6259;
  --soft:#F7F3EF;
  --soft-2:#F1EAE2;
  --border:#E8DED4;
  --white:#ffffff;
  --maxw:1080px;
  --radius:12px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;font-family:var(--font);color:var(--ink);background:var(--white);
  line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased;
}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0;}
a{color:var(--copper);text-decoration:none;}
a:hover{text-decoration:underline;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
h1,h2,h3,h4{color:var(--navy);line-height:1.2;letter-spacing:-.4px;font-family:var(--heading-font);font-weight:700;}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--border);}
.nav{display:flex;align-items:center;justify-content:space-between;height:66px;}
.brand{display:inline-flex;align-items:center;text-decoration:none;}
.brand img{height:52px;width:auto;display:block;}
.nav-links{display:flex;align-items:center;gap:24px;}
.nav-links a{color:var(--muted);font-size:15px;font-weight:600;text-decoration:none;}
.nav-links a:hover{color:var(--navy);}
.nav-links a.btn,.nav-links a.btn:hover{color:#fff;}
.nav-toggle{display:none;background:none;border:0;font-size:24px;color:var(--navy);cursor:pointer;}

/* Buttons */
.btn{display:inline-block;background:var(--navy);color:#fff;font-weight:600;padding:12px 22px;
  border-radius:8px;font-size:15px;text-decoration:none;transition:background .15s;border:0;cursor:pointer;}
.btn:hover{background:var(--navy-2);text-decoration:none;color:#fff;}
.btn-ghost{background:transparent;color:var(--navy);border:1.5px solid var(--border);}
.btn-ghost:hover{background:var(--soft);border-color:var(--copper);color:var(--navy);}
.btn-lg{padding:15px 30px;font-size:16px;}
.btn-sm{padding:9px 16px;font-size:14px;}
.btn-light{background:#fff;color:var(--navy);}
.btn-light:hover{background:var(--soft);color:var(--navy);}

/* Sections */
section{padding:64px 0;}
.section-soft{background:var(--soft);}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;color:var(--copper);margin:0 0 14px;}
.lead{font-size:19px;color:var(--muted);}
.center{text-align:center;}
.narrow{max-width:760px;margin-left:auto;margin-right:auto;}

/* Hero */
.hero{padding:76px 0 60px;}
.hero-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:36px;align-items:center;}
.hero h1{font-size:44px;margin:0 0 18px;}
.hero .lead{margin:0 0 28px;max-width:44ch;}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;}
.hero-art{display:flex;justify-content:center;}
.hero-art img{width:280px;height:auto;max-width:100%;}

/* Recognition / list blocks */
.checklist{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:12px;}
.checklist li{position:relative;padding-left:30px;color:var(--ink);}
.checklist li::before{content:"";position:absolute;left:0;top:9px;width:12px;height:12px;border-radius:3px;
  background:var(--copper-bright);opacity:.9;}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px;}
.card{border:1px solid var(--border);border-radius:var(--radius);padding:26px 24px;background:#fff;
  display:flex;flex-direction:column;}
.card .num{font-size:13px;font-weight:800;color:var(--copper);letter-spacing:1px;margin-bottom:10px;}
.card h3{font-size:19px;margin:0 0 12px;}
.card p{margin:0 0 16px;color:var(--muted);font-size:15.5px;}
.card .card-link{margin-top:auto;font-weight:600;font-size:14.5px;}

/* Metrics band */
.metrics{background:var(--navy);color:#fff;}
.metrics .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center;}
.metric strong{display:block;font-family:var(--heading-font);font-size:26px;font-weight:700;letter-spacing:-.5px;color:#fff;font-variant-numeric:tabular-nums;}
.metric span{display:block;color:#D6C6B8;font-size:14px;margin-top:6px;}

/* Feature rows */
.feature{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;}
.feature + .feature{margin-top:48px;}
.feature h3{font-size:22px;margin:0 0 14px;}
.stack{display:grid;gap:10px;}
.pill-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px;}
.pill{background:var(--soft-2);border:1px solid var(--border);color:var(--navy);font-size:13.5px;
  font-weight:600;padding:6px 12px;border-radius:20px;}

/* Prose */
.prose h2{font-size:28px;margin:0 0 18px;}
.prose h3{font-size:20px;margin:28px 0 10px;}
.prose p{color:var(--ink);margin:0 0 16px;}
.prose .lead{color:var(--muted);}

/* Final CTA */
.cta-band{background:var(--navy);color:#fff;text-align:center;}
.cta-band h2{color:#fff;font-size:28px;margin:0 0 24px;}

/* About */
.about-hero{display:grid;grid-template-columns:1fr 1.6fr;gap:40px;align-items:center;}
.portrait{width:100%;aspect-ratio:1/1;border-radius:16px;background:linear-gradient(135deg,var(--soft-2),#EFD9BF);
  display:flex;align-items:center;justify-content:center;color:var(--copper);border:1px solid var(--border);}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px;}
.field label{font-size:14px;font-weight:600;color:var(--navy);}
.field input,.field textarea{font-family:var(--font);font-size:15px;padding:11px 13px;border:1px solid var(--border);
  border-radius:8px;background:#fff;color:var(--ink);}
.field input:focus,.field textarea:focus{outline:2px solid var(--copper);border-color:var(--copper);}
.contact-line{display:flex;gap:10px;align-items:baseline;margin-bottom:14px;}
.contact-line strong{color:var(--navy);min-width:88px;display:inline-block;}

/* Footer */
.site-footer{background:var(--soft);border-top:1px solid var(--border);padding:36px 0;}
.footer-grid{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px;}
.footer-brand{display:inline-flex;align-items:center;gap:8px;font-family:var(--heading-font);font-weight:700;font-size:15px;color:var(--navy);}
.footer-brand img{height:32px;width:auto;display:block;}
.footer-meta{color:var(--muted);font-size:14px;}
.footer-meta a{color:var(--muted);}

@media(max-width:860px){
  .hero-grid,.feature,.about-hero,.contact-grid{grid-template-columns:1fr;}
  .hero-art{order:-1;} .hero-art img{width:220px;height:auto;}
  .cards{grid-template-columns:1fr;}
  .metrics .grid{grid-template-columns:repeat(2,1fr);gap:26px;}
  .nav-links{display:none;}
  .nav-links.open{display:flex;position:absolute;top:66px;left:0;right:0;flex-direction:column;
    background:#fff;border-bottom:1px solid var(--border);padding:16px 24px;gap:16px;}
  .nav-toggle{display:block;}
  .hero h1{font-size:34px;}
}