/* ---------- JOIN CTA ---------- */
.join{
  padding:90px 0;
  background:linear-gradient(160deg, var(--teal-deep) 0%, var(--brand-blue) 100%);
  color:var(--white);
  text-align:center;
  position:relative;
  overflow:hidden;
}
.join::after{
  content:'';position:absolute;inset:0;
  background:radial-gradient(circle at 50% 0%, rgba(199,154,69,.22), transparent 55%);
}
.join-inner{position:relative;z-index:2;max-width:620px;margin:0 auto;}
.join h2{color:var(--white);font-size:clamp(1.9rem,3.4vw,2.6rem);}
.join p{color:rgba(255,255,255,.78);font-size:1.05rem;margin-bottom:32px;}