/* MATRA STEEL : industrial corporate */
:root{
  --graphite:#16181b; --steel:#23262b; --ink:#202327; --muted:#6d7278;
  --paper:#ffffff; --warm:#f5f4f2; --amber:#c47b2a; --amber-deep:#a36420;
  --hair:#e3e1dd;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',-apple-system,'Segoe UI',sans-serif;color:var(--ink);
  background:var(--paper);line-height:1.75;font-size:17px;-webkit-font-smoothing:antialiased}
.display{font-family:'Archivo',-apple-system,'Segoe UI',sans-serif}
.wrap{max-width:1120px;margin:0 auto;padding:0 32px}
a{color:var(--amber-deep)}
img{max-width:100%;height:auto}
/* header */
.site-head{border-bottom:1px solid var(--hair);background:var(--paper)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;height:88px}
.brand{font-family:'Archivo',sans-serif;font-weight:800;font-size:22px;letter-spacing:.18em;
  color:var(--graphite);text-decoration:none}
.brand span{color:var(--amber)}
nav.main{display:flex;gap:36px}
nav.main a{text-decoration:none;color:var(--ink);font-size:13px;letter-spacing:.14em;
  text-transform:uppercase;font-weight:500}
nav.main a:hover,nav.main a.on{color:var(--amber-deep)}
/* hero */
.hero{background:var(--graphite);color:#fff;padding:120px 32px 104px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,transparent 55%,rgba(196,123,42,.14) 100%)}
.hero .wrap{position:relative}
.hero .kicker{font-size:12px;letter-spacing:.32em;text-transform:uppercase;color:var(--amber);margin-bottom:28px;font-weight:600}
.hero h1{font-family:'Archivo',sans-serif;font-weight:800;
  font-size:clamp(40px,5.4vw,68px);line-height:1.12;max-width:880px;margin:0 auto 24px;
  text-align:center;letter-spacing:-.01em}
.hero p.lede{max-width:640px;margin:0 auto;font-size:19px;color:#c8ccd1;font-weight:300;text-align:center}
.hero .rule{width:64px;height:3px;background:var(--amber);margin:36px auto 0}
/* sections */
.section{padding:96px 0}
.section.warm{background:var(--warm)}
.section.dark{background:var(--graphite);color:#e8eaec}
.section.dark h2.st{color:#fff}
.section.dark .prose p{color:#b9bec4}
.eyebrow{font-size:12px;letter-spacing:.3em;text-transform:uppercase;color:var(--amber-deep);
  margin-bottom:18px;font-weight:700}
h2.st{font-family:'Archivo',sans-serif;font-weight:700;
  font-size:clamp(30px,3.6vw,44px);line-height:1.25;margin-bottom:20px;letter-spacing:-.01em}
.prose{max-width:720px}
.prose p{margin-bottom:1.2em;color:#3d4045}
.prose p.lead{font-size:20px;color:var(--ink)}
/* cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:48px}
.card{border:1px solid var(--hair);background:#fff;padding:44px 36px;text-decoration:none;
  color:inherit;display:block;transition:border-color .25s,transform .25s}
.card:hover{border-color:var(--amber);transform:translateY(-3px)}
.card .num{font-family:'Archivo',sans-serif;font-weight:800;font-size:13px;letter-spacing:.2em;
  color:var(--amber);margin-bottom:16px}
.card h3{font-family:'Archivo',sans-serif;font-size:24px;font-weight:700;margin-bottom:10px;color:var(--ink)}
.card p{color:var(--muted);font-size:16px;margin-bottom:18px}
.card .go{font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--amber-deep);font-weight:600}
.card .go::after{content:" \2192";}
/* page hero */
.page-hero{background:var(--warm);padding:88px 0 72px;text-align:center;border-bottom:1px solid var(--hair)}
.page-hero h1{font-family:'Archivo',sans-serif;font-weight:800;
  font-size:clamp(36px,4.6vw,56px);line-height:1.15;margin-bottom:16px;letter-spacing:-.01em}
.page-hero p{color:var(--muted);max-width:620px;margin:0 auto;font-size:18px}
/* activity rows */
.act{border-top:1px solid var(--hair);margin-top:56px}
.act-item{padding:52px 8px;border-bottom:1px solid var(--hair);display:grid;
  grid-template-columns:280px 1fr;gap:48px}
.act-item h3{font-family:'Archivo',sans-serif;font-size:26px;font-weight:700;margin-bottom:4px}
.act-item .tag{font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--amber-deep);font-weight:700}
.act-item p{color:var(--muted);margin-bottom:12px}
.act-item ul{color:var(--muted);margin:0 0 0 20px}
.act-item li{margin-bottom:6px}
/* group band */
.group-band{background:var(--steel);color:#e8eaec;padding:88px 0;text-align:center}
.group-band .eyebrow{color:var(--amber)}
.group-band h2{font-family:'Archivo',sans-serif;font-weight:700;
  font-size:clamp(28px,3.4vw,40px);margin-bottom:16px;color:#fff}
.group-band p{color:#b9bec4;max-width:600px;margin:0 auto 28px}
.group-band a{color:#fff;font-size:13px;letter-spacing:.18em;text-transform:uppercase;
  font-weight:600;text-decoration:none;border:1px solid rgba(255,255,255,.35);
  padding:16px 40px;display:inline-block}
.group-band a:hover{border-color:var(--amber);color:var(--amber)}
/* form */
form.contact{max-width:640px;margin:48px auto 0}
.field{margin-bottom:22px}
.field label{display:block;font-size:13px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--muted);margin-bottom:8px;font-weight:600}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--hair);
  padding:14px 16px;font-size:16px;font-family:inherit;color:var(--ink);background:#fff;border-radius:2px}
.field textarea{min-height:160px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--amber)}
.hp{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.btn{display:inline-block;background:var(--amber);color:#fff;border:none;cursor:pointer;
  font-size:13px;letter-spacing:.18em;text-transform:uppercase;font-weight:600;
  padding:18px 44px;border-radius:2px;text-decoration:none}
.btn:hover{background:var(--amber-deep)}
.form-note{margin-top:28px;color:var(--muted);font-size:15px;text-align:center}
/* footer */
.site-foot{background:var(--graphite);color:#a7adb4;padding:72px 0 40px;margin-top:0}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px;margin-bottom:56px}
.foot-brand .brand{color:#fff;font-size:20px}
.foot-brand p{font-size:15px;color:#8b9097;max-width:340px;margin-top:18px}
.foot-col h4{font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:#fff;margin-bottom:18px}
.foot-col a{display:block;color:#a7adb4;text-decoration:none;font-size:15px;margin-bottom:10px}
.foot-col a:hover{color:#fff}
.foot-base{border-top:1px solid rgba(255,255,255,.14);padding-top:28px;display:flex;
  justify-content:space-between;font-size:13px;color:#7c828a;flex-wrap:wrap;gap:12px}
/* cta band */
.cta{background:var(--amber);color:#fff;text-align:center;padding:88px 32px}
.cta h2{font-family:'Archivo',sans-serif;font-weight:700;
  font-size:clamp(30px,3.8vw,46px);margin-bottom:18px}
.cta p{color:#fff;margin-bottom:32px;font-size:18px;opacity:.92}
.cta .btn{background:#fff;color:var(--amber-deep)}
.cta .btn:hover{background:var(--warm)}
/* 404 */
.nf{text-align:center;padding:120px 32px}
.nf h1{font-family:'Archivo',sans-serif;font-size:72px;font-weight:800;color:var(--amber)}
/* news */
.news-list{margin-top:56px;border-top:1px solid var(--hair)}
.news-item{padding:44px 8px;border-bottom:1px solid var(--hair)}
.news-item .date{font-size:12px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--amber-deep);font-weight:700;margin-bottom:12px}
.news-item h3{font-family:'Archivo',sans-serif;font-size:26px;font-weight:700;
  margin-bottom:12px;line-height:1.3}
.news-item p{color:var(--muted);margin-bottom:10px;max-width:760px}
.news-item .sources{font-size:14px;color:var(--muted);margin-top:14px}
.news-item .sources a{color:var(--amber-deep)}
.news-band{background:var(--warm);border-top:1px solid var(--hair);border-bottom:1px solid var(--hair)}
.news-band .cards{grid-template-columns:repeat(3,1fr)}
.news-band .card .date{font-size:12px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--amber-deep);font-weight:700;margin-bottom:12px}
.news-band .more{text-align:center;margin-top:40px}
.news-band .more a{font-size:13px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--amber-deep);font-weight:600;text-decoration:none}
/* responsive */
@media(max-width:760px){
  .cards{grid-template-columns:1fr}
  .news-band .cards{grid-template-columns:1fr}
  .act-item{grid-template-columns:1fr;gap:16px}
  .foot-grid{grid-template-columns:1fr}
  nav.main{gap:18px}
  nav.main a{font-size:11px;letter-spacing:.1em}
  .site-head .wrap{height:72px}
  .brand{font-size:16px;letter-spacing:.12em;white-space:nowrap}
  .section{padding:64px 0}
}
@media(max-width:560px){
  .site-head .wrap{flex-direction:column;height:auto;padding:18px 24px;gap:14px}
  nav.main{gap:26px}
  nav.main a{font-size:12px}
}