:root{
  --zef-bg:#f3f5f8;
  --zef-panel:#fff;
  --zef-ink:#20252d;
  --zef-muted:#687282;
  --zef-brand:#0d2f57;
  --zef-dark:#111820;
  --zef-line:rgba(17,24,32,.1);
  --zef-shadow:0 16px 42px rgba(17,24,32,.13);
}
*{box-sizing:border-box}
.zef-site-body{
  margin:0;
  background:var(--zef-bg);
  color:var(--zef-ink);
  font-family:Inter,Montserrat,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
}
.zef-site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--zef-line);
  box-shadow:0 4px 22px rgba(17,24,32,.06);
}
.zef-site-header-inner{
  max-width:1180px;
  margin:0 auto;
  padding:12px 24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.zef-site-brand{
  display:flex;
  align-items:center;
  gap:12px;
  color:var(--zef-dark);
  text-decoration:none;
  font-weight:800;
  letter-spacing:.4px;
}
.zef-site-brand img{height:58px;width:auto;display:block}
.zef-site-brand span{font-size:13px;text-transform:uppercase;letter-spacing:1.2px}
.zef-site-nav{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.zef-site-nav a{
  color:#26303e;
  text-decoration:none;
  font-size:14px;
  font-weight:800;
  border-bottom:2px solid transparent;
  padding:8px 0;
}
.zef-site-nav a:hover{color:var(--zef-brand);border-bottom-color:var(--zef-brand)}
.zef-site-main{
  max-width:1180px;
  margin:0 auto;
  padding:36px 24px 56px;
}
.zef-page-hero{
  background:
    linear-gradient(90deg, rgba(17,24,32,.94), rgba(13,47,87,.72)),
    url('zef-hero-premium.png') center / cover no-repeat;
  color:#fff;
  padding:76px 24px;
}
.zef-page-hero-inner{max-width:1180px;margin:0 auto}
.zef-page-hero h1{
  max-width:760px;
  margin:0;
  font-size:clamp(34px,5vw,64px);
  line-height:1;
  letter-spacing:0;
}
.zef-page-hero p{
  max-width:620px;
  margin:18px 0 0;
  color:#d7e1ed;
  line-height:1.65;
  font-size:17px;
}
.zef-page-card{
  background:#fff;
  border:1px solid var(--zef-line);
  border-radius:8px;
  box-shadow:var(--zef-shadow);
  padding:28px;
}
.zef-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:42px;
  padding:10px 16px;
  background:var(--zef-brand);
  color:#fff;
  text-decoration:none;
  border:0;
  border-radius:4px;
  font-weight:800;
}
.zef-btn.secondary{background:#fff;color:var(--zef-brand);border:1px solid #d7e1ed}
.zef-site-footer{
  background:#111820;
  color:#eef3f8;
  border-top:1px solid rgba(255,255,255,.08);
}
.zef-site-footer-inner{
  max-width:1180px;
  margin:0 auto;
  padding:44px 24px 26px;
  display:grid;
  grid-template-columns:minmax(260px,1.3fr) repeat(2,minmax(160px,1fr));
  gap:32px;
}
.zef-site-footer-logo{height:64px;width:auto;display:block;margin:0 0 12px;filter:brightness(0) invert(1)}
.zef-site-footer p{margin:0;color:#b8c3d0;line-height:1.65;font-size:14px}
.zef-site-footer h3{margin:0 0 14px;font-size:13px;letter-spacing:1.7px;text-transform:uppercase}
.zef-site-footer a{display:block;color:#c8d3df;text-decoration:none;margin:0 0 10px;font-size:14px}
.zef-site-footer a:hover{color:#fff}
.zef-site-footer-bottom{
  max-width:1180px;
  margin:0 auto;
  padding:18px 24px 22px;
  border-top:1px solid rgba(255,255,255,.08);
  display:flex;
  justify-content:space-between;
  gap:16px;
  color:#96a5b5;
  font-size:13px;
}
@media(max-width:760px){
  .zef-site-header-inner{display:block}
  .zef-site-brand{justify-content:center}
  .zef-site-nav{justify-content:center;margin-top:10px;gap:12px}
  .zef-site-footer-inner{grid-template-columns:1fr}
  .zef-site-footer-bottom{flex-direction:column}
}