/* ==========================================================================
   Component: cta
   Khối heading + mô tả + nút — nạp on-demand qua teco_render_component('cta').
   ========================================================================== */

.cta{
  padding:clamp(48px,8vw,96px) var(--gutter, clamp(20px,4vw,48px));
  background:
    linear-gradient(rgba(4,21,46,.55), rgba(4,21,46,.55)),
    url("https://images.unsplash.com/photo-1581091226825-a6a2a5aee158?auto=format&fit=crop&w=1920&q=80") center/cover no-repeat;
  text-align:center;
}

.cta__inner{
  max-width:640px;
  margin:0 auto;
}

.cta__heading{
  margin:0 0 16px;
  color:#fff;
  font-size:clamp(1.5rem,3vw,2.25rem);
  font-weight:700;
  line-height:1.25;
}

.cta__desc{
  margin:0 0 28px;
  color:rgba(255,255,255,.74);
  font-size:1rem;
  line-height:1.65;
}

.cta__btn{
  display:inline-flex;gap:14px;flex-wrap:wrap;justify-content:center;
}