.solution {
  position: relative;
  width: 100%;
  overflow: hidden;
  z-index: 8;
  padding-top: 250px;
  padding-bottom: 256px;
}

.solution__background {
  position: absolute;
  top: 0;
  left: 30px;
  width: calc(100% - 60px);
  height: calc(100% - 30px);
}

.solution__background img {
  position: absolute;
  top: 0;
  left: 30px;
  width: calc(100% - 60px);
  height: calc(100% - 30px);
  object-fit: cover;
  border-radius: 30px;
}

.solution__contents {
  position: relative;
  max-width: 1644px;
  width: 100%;
  padding: 0 62px;
  margin: 0 auto;
}

.solution__contents__title {
  position: relative;
  font-weight: 500;
  font-style: Medium;
  font-size: 45px;
  line-height: 100%;
  text-align: center;
  color: #222222;
  padding-left: 100px;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.8s ease-out;
  transition-delay: 0.1s;
}

.solution__contents__title.visible {
  opacity: 1;
  transform: translateY(0);
}

.solution__contents__title span:nth-of-type(1) {
  color: #00b6c1;
}

.solution__contents__title span:nth-of-type(2) {
  font-weight: 700;
}

.solution__contents__list {
  display: flex;
  position: relative;
  flex-wrap: wrap;
  gap: 30px;
  margin-top: 67px;
  padding-left: 100px;
}

.solution__contents__list__item {
  position: relative;
  width: calc(33.33% - 20px);
  padding: 50px 45px;
  background: #ffffff66;
  border-radius: 45px;
  box-shadow: 0px 0px 20px 0px #0000001a;
  --border: linear-gradient(
    146.5deg,
    #ffffff 9.79%,
    rgba(255, 255, 255, 0) 65.7%
  );
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.8s ease-out;
}

.solution__contents__list__item::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 2px;
  background: var(--border);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.solution__contents__list__item__title {
  display: flex;
  gap: 27px;
  align-items: center;
}

.solution__contents__list__item__title img {
  width: 60px;
  height: 60px;
}

.solution__contents__list__item__title span {
  font-weight: 600;
  font-size: 30px;
  line-height: 100%;
  color: #333333;
}

.solution__contents__list__item__paragraph {
  position: relative;
  margin-top: 30px;
  font-weight: 400;
  font-size: 24px;
  line-height: 160%;
  color: #666666;
}

.solution__contents__characters img {
  position: absolute;
}

.solution__contents__characters img:nth-of-type(1) {
  width: 166px;
  height: auto;
  top: 200px;
  left: 40px;
}

.solution__contents__characters img:nth-of-type(2) {
  width: 166px;
  height: auto;
  bottom: -90px;
  left: 32%;
}

.solution__contents__characters img:nth-of-type(3) {
  width: 153px;
  height: auto;
  bottom: -5px;
  right: -60px;
}
