/*==================================================
section top_problem
===================================*/
.top_problem {
  position: relative;
  background: #fff;
}

.top_problem__wrapper {
  background-color: #f0f0f0;
  padding: 0 0 8rem;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 90%);
}

@media (max-width: 767px) {
  .top_problem__wrapper {
    padding: 6rem 0 8rem;
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 95%);
  }
}

.top_problem__box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 5rem;
  position: relative;
  z-index: 2;
}

@media (max-width: 767px) {
  .top_problem__box {
    flex-direction: column;
    align-items: flex-end;
    gap: 2rem;
  }
}

.top_problem__content {
  width: 50%;
}

@media (max-width: 767px) {
  .top_problem__content {
    width: 100%;
  }
}

.top_problem__copy {
  margin-bottom: 1rem;
}

.top_problem__copy label {
  display: block;
  font-family: "Oswald", sans-serif;
  font-size: 1.8rem;
  font-weight: 400;
  letter-spacing: 0.2rem;
  color: #005293;
  text-transform: uppercase;
  margin-bottom: 2rem;
}

@media (max-width: 767px) {
  .top_problem__copy label {
    font-size: 1.4rem;
  }
}

.top_problem__copy h2 {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.top_problem__copy span {
  display: block;
  background-color: #005293;
  color: #fff;
  font-size: 3.2rem;
  font-weight: 600;
  line-height: 5rem;
  letter-spacing: 0.18rem;
  padding: 0 1.5rem 0.5rem;
  width: fit-content;
}

@media (max-width: 767px) {
  .top_problem__copy span {
    font-size: 2.4rem;
    letter-spacing: 0.12rem;
  }
}

.top_problem__image {
  width: calc(50% - 10rem);
}

@media (max-width: 767px) {
  .top_problem__image {
    width: 90%;
  }
}

.top_problem__list_item {
  font-size: 1.6rem;
  font-weight: 400;
  letter-spacing: 0.15rem;
  padding: 2rem 0;
  padding-left: 5rem;
  border-bottom: solid 1px #003056;
  position: relative;
}

@media (max-width: 767px) {
  .top_problem__list_item {
    font-size: inherit;
    letter-spacing: 0.1rem;
    padding-left: 3rem;
  }
}

.top_problem__list_item::before {
  content: "";
  display: block;
  width: 2.4rem;
  height: 2rem;
  background: url(../img/icon_check.png) no-repeat;
  background-size: contain;
  position: absolute;
  top: 50%;
  left: 1.5rem;
  transform: translateY(-50%);
}

@media (max-width: 767px) {
  .top_problem__list_item::before {
    left: 0;
    width: 2rem;
    height: 1.8rem;
  }
}

.scroll_infinity {
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translate(-50%, -50%);
}

@media (max-width: 767px) {
  .scroll_infinity {
    top: 160vw;
  }
}

@media (max-width: 385px) {
  .scroll_infinity {
    top: 58%;
  }
}

@keyframes infinity-scroll-left {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-100%);
  }
}

.scroll_infinity__wrap {
  display: flex;
  overflow: hidden;
}

.scroll_infinity__list {
  display: flex;
  list-style: none;
  padding: 0;
}

.scroll_infinity__list--left {
  animation: infinity-scroll-left 210s infinite linear 0.5s both;
}

.scroll_infinity__item {
  width: calc(100vw / 6);
}

.scroll_infinity__item > img {
  width: 100%;
}

.scroll_infinity__item--text {
  font-family: "Oswald", sans-serif;
  width: calc(880vw / 3);
  font-size: 13rem;
  letter-spacing: 0.5rem;
  text-transform: uppercase;
  white-space: nowrap;
  color: #fff;
}

@media (min-width: 768px) and (max-width: 1320px) {
  .scroll_infinity__item--text {
    font-size: 10rem;
    width: calc(930vw / 2);
  }
}

@media (max-width: 767px) {
  .scroll_infinity__item--text {
    font-size: 8rem;
    width: fit-content;
  }
}

/*==================================================
section top_problem END
===================================*/