/* main */
#main_a {
  width: 100%;
  min-height: 900px;
  height: 100vh;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  /* border: 20px solid var(--brand-main, #d71718); */

  background:
    linear-gradient(0deg, rgba(17, 17, 17, 0.85) 0%, rgba(17, 17, 17, 0.85) 100%),
    radial-gradient(85.67% 50% at 50% 40.96%, rgba(255, 255, 255, 0.5) 42.45%, rgba(34, 34, 34, 0.2) 100%),
    url(../img/main/main-bg.png) lightgray 50% / cover no-repeat;
  background-blend-mode: normal, soft-light, normal;
}
#main_a .main-container {
  display: flex;
  max-width: 1300px;
  width: 90%;
  padding-bottom: 80px;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
}
#main_a .main-logo {
  width: 150px;
  margin-bottom: 20px;
}
#main_a .main-tit {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 3px;
  color: #fff;
  font-family: Paperlogy;
  font-size: 64px;
  font-style: normal;
  font-weight: 700;
  line-height: 130%; /* 72.8px */
  letter-spacing: -1.28px;
  word-break: keep-all;
  z-index: 4;
}
#main_a .main-tit .line-animation {
  padding: 0 8px;
  background: var(--light-red, #ff4929);
}
#main_a .main-tit .line-animation span {
  filter: drop-shadow(0px 4px 2px rgba(0, 0, 0, 0.35));
  background: linear-gradient(91deg, #fbe734 7.46%, #ffca0b 37.18%, #fff9c5 52.25%, #e6a100 74.22%, #fbe734 97.05%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
#main_a .main-txt {
  color: rgba(255, 255, 255, 0.9);
  font-family: "Paperlogy";
  font-size: 28px;
  font-weight: 400;
  line-height: 140%; /* 39.2px */
  letter-spacing: -0.7px;
}
#main_a .main-marquee-container {
  height: 100%;
  display: flex;
  gap: 30px;
  position: absolute;
  right: 60px;
  top: 0;
}
#main_a .main-marquee {
  width: fit-content;
  height: 100%;
  overflow: hidden;
  box-sizing: border-box;
  z-index: 3;
}
#main_a .main-marquee .swiper-wrapper {
  display: flex;
  flex-direction: column;
  height: max-content;
  gap: 30px;
}
#main_a .main-marquee .swiper-slide {
  width: auto !important;
}
#main_a .left-marquee .swiper-wrapper {
  animation: scroll-up 25s linear infinite;
}
#main_a .right-marquee .swiper-wrapper {
  animation: scroll-down 25s linear infinite;
}

@keyframes scroll-up {
  0% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(-50%);
  }
}

@keyframes scroll-down {
  0% {
    transform: translateY(-50%);
  }
  100% {
    transform: translateY(0);
  }
}

@keyframes marquee-scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

@keyframes marquee-scroll2 {
  0% {
    transform: translateX(-50%);
  }
  100% {
    transform: translateX(0);
  }
}
#main_a .main-marquee img {
  border-radius: 12px;
  width: 320px;
  aspect-ratio: 1/ 1;
  object-fit: cover;
}

@media (max-width: 1500px) {
  #main_a .main-tit {
    font-size: 56px;
    letter-spacing: -1.12px;
  }
  #main_a .main-marquee-container {
    right: 40px;
  }
  #main_a .main-marquee .swiper-wrapper {
    gap: 20px;
  }
  #main_a .main-marquee img {
    width: 250px;
  }
}

@media (max-width: 1350px) {
  #main_a .main-marquee-container {
    gap: 20px;
  }
  #main_a .main-marquee img {
    width: 220px;
  }
}

@media (max-width: 1100px) {
  #main_a {
    flex-direction: column;
    /* gap: 48px; */
    min-height: 100vh;
    height: 1200px;
  }
  #main_a .main-container {
    gap: 30px;
    padding-bottom: 100px;
  }
  #main_a .main-tit {
    margin-top: -2px;
  }
  #main_a .main-marquee-container {
    width: 100%;
    height: fit-content;
    position: static;
    flex-direction: column;
    gap: 15px;
  }
  #main_a .main-marquee {
    width: 100%;
    height: fit-content;
  }
  #main_a .main-marquee .swiper-wrapper {
    flex-direction: row;
    width: max-content;
    gap: 10px;
  }
  #main_a .left-marquee .swiper-wrapper {
    animation: marquee-scroll 13s linear infinite;
  }
  #main_a .right-marquee .swiper-wrapper {
    animation: marquee-scroll2 16s linear infinite;
  }
  #main_a .benefit-container .benefit-wrap .benefit p {
    font-size: 16px;
  }
}

@media (max-width: 1024px) {
  #main_a {
    border-top: none;
    border-bottom: none;
  }
  /* ≤1100의 gap:30px 를 덮어씀 (뒤 순서라 우선 적용) */
  #main_a .main-container {
    gap: 20px;
  }
}

@media (max-width: 900px) {
  #main_a {
    height: 1100px;
  }
  #main_a .main-logo {
    /* width: 153px; */
  }
  #main_a .main-txt {
    font-size: 18px;
    letter-spacing: -0.45px;
  }
}

@media (max-width: 650px) {
  #main_a {
    padding: 80px 0;
    height: auto;
    border-width: 10px;
  }
  #main_a .main-logo {
    width: 123px;
  }
  #main_a .main-tit {
    font-size: 40px;
    letter-spacing: -1px;
  }
  #main_a .main-txt {
    font-size: 16px;
    letter-spacing: -0.4px;
  }
  #main_a .main-marquee img {
    width: 170px;
    border-radius: 6px;
  }
}

@media (max-width: 480px) {
  #main_a .main-logo {
    width: 106px;
  }
  #main_a .main-tit {
    font-size: 32px;
    letter-spacing: -0.8px;
  }
  #main_a .main-txt {
    font-size: 14px;
    letter-spacing: -0.35px;
  }
  #main_a .main-marquee img {
    width: 135px;
  }
}

@media (max-width: 400px) {
  #main_a .main-tit {
    font-size: 28px;
    letter-spacing: -0.7px;
  }
  #main_a .main-marquee img {
    width: 100px;
  }
}