.promo-section{
  width:100%;
  margin-bottom: 40px;
}
.promo-header{
  width:100%;
  margin: 0 auto 34px;
  padding: 0 20px;
  text-align: center;
}
.promo-title{ 
  margin-top: -1.00px;
  font-family: "Pretendard-Bold", Helvetica;
  font-weight: 700;
  font-size: 40px;
  text-align: center;
  letter-spacing: 0;
  line-height: 56.0px;
  position: relative;
  width: fit-content;
  color: var(--x-02);
  white-space: nowrap;
  margin: 0 auto 16px;
}
.promo-desc{ 
    display: flex;
    align-items: center;
    justify-content: center;
    align-self: stretch;
    font-family: "Pretendard-Regular", Helvetica;
    font-weight: 400;
    color: #4a4a4a;
    font-size: 20px;
    letter-spacing: 0;
    line-height: 32.0px;
    position: relative;
    text-align: center;

/* max-width: 900px; margin: 0 auto; line-height: 1.6; color:#666; */

}

/* ✅ 스와이퍼는 전체 화면 폭으로 */
.promo-swiper-full{
  /* width: 100vw; */
  width: 100%;
  position: relative;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
} 

/* ✅ 양끝 잘린 슬라이드 보이게: 좌우 padding을 줘서 “여유 공간” 만들기 */
/* Swiper container: overflow required for slider to work */
.promo-section .promo-swiper {
  overflow: hidden;
  width: 100%;
  padding: 10px clamp(18px, 6vw, 140px) 20px;
}

/* 홍보활동: desktop — override Swiper .swiper-slide { width:100% } */
.promo-section .swiper-slide.promo-slide {
  width: 280px;
  flex: 0 0 auto;
}

/* 카드 */
.promo-card{ display:block; text-decoration:none; color:inherit; }

.promo-section .promo-thumb {
  width: 100%;
  height: 344px;
  border-radius: 26px;
  overflow: hidden;
  background: #f2f2f2;
  box-shadow: 0 6px 16px rgba(0,0,0,0.08);
}
.promo-section .promo-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.promo-caption{
  text-align:center;
  font-weight: 700;
  margin-top: 18px;
  font-size: 18px;
}

/* 네비게이션 */
.promo-swiper .swiper-button-prev,
.promo-swiper .swiper-button-next{
  color:#222;
}
.promo-swiper .swiper-button-prev:after,
.promo-swiper .swiper-button-next:after{
  font-size: 18px;
  font-weight: 900;
}




/* 홍보활동: mobile (<768px) — fluid vw-based cards */
@media (max-width: 767px) {
  .promo-section .swiper-slide.promo-slide {
    width: 78vw;
  }
  .promo-section .promo-thumb {
    height: auto;
    aspect-ratio: 280 / 344;
  }
  .promo-section .promo-thumb img {
    height: auto;
    aspect-ratio: 280 / 344;
    object-fit: cover;
  }
}

@media (max-width: 786px){
    .promo-title {
        font-size: 24px;
        line-height: 1.4; /* Adjust line-height for mobile */
    }
    .promo-desc {
        font-size: 18px;
    }
}

@media (max-width: 640px){
  .promo-section .promo-caption { font-size: 16px; }
}