/* Global layout system */
.site-nav{
  max-width: 1180px;
  margin: 0 auto;
  padding: 18px 20px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}
.site-nav .nav-logo{
  font-size:18px;
  font-weight:500;
  letter-spacing:-0.02em;
  color:var(--text,#171717);
  text-decoration:none;
  white-space:nowrap;
}
.site-nav .nav-logo span{color:var(--text-2,#68645c);font-weight:300}
.site-nav .nav-links{display:flex;align-items:center;gap:2px;flex-wrap:wrap}
.site-nav .nav-link{
  display:inline-flex;
  align-items:center;
  min-height:32px;
  padding:6px 14px;
  border-radius:10px;
  font-size:13px;
  color:var(--text-2,#5f5b52);
  text-decoration:none;
  border:0;
  background:transparent;
  cursor:pointer;
  transition:all .15s ease;
}
.site-nav .nav-link:hover{color:var(--text,#171717);background:var(--surface,#fffaf4)}
.site-nav .nav-link.active{color:var(--text,#171717);background:var(--surface,#fffaf4);font-weight:500}
.site-footer{
  max-width:1180px;
  margin:56px auto 0;
  padding:24px 20px 34px;
  border-top:1px solid var(--border,#e8e2d8);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--text-3,#8a867d);
}
.site-footer .footer-brand{color:var(--text-2,#5f5b52)}
.site-footer .footer-links{display:flex;gap:14px;flex-wrap:wrap}
.site-footer a{color:inherit;text-decoration:none}
.site-footer a:hover{color:var(--text,#171717)}
@media(max-width:760px){
  .site-nav{align-items:flex-start;flex-direction:column}
  .site-nav .nav-links{width:100%}
  .site-nav .nav-link{padding-left:10px;padding-right:10px}
  .site-footer{align-items:flex-start;flex-direction:column}
}
/* ROI page alignment patch */
.roi-title{
  font-size:clamp(42px,5.8vw,64px) !important;
  line-height:.98 !important;
  letter-spacing:-.055em !important;
}
.roi-layout{align-items:stretch !important}
.roi-card,.roi-results{height:100%}