.problem-seciton {
  overflow: hidden;
  padding-bottom: 20px;
  margin-bottom: -20px;
}

.problem-bg {
  position: relative;
  background: linear-gradient(180deg, #bfbfbf 0%, #dfdfdf 100%);
  width: 100%;
  clip-path: polygon(0 0, 100% 0, 100% 75%, 50% 100%, 0 75%);
  overflow: hidden;
}

.problem-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("../assets/img/problem-bg.jpg");
  background-size: cover;
  background-position: center 0%;
  opacity: 0.1;
  pointer-events: none;
  z-index: 1;
}

.problem-bg > .container {
  position: relative;
  margin: 0 auto;
  max-width: min(1200px, 100%);
  padding-inline: clamp(16px, 4vw, 40px);
  z-index: 2;
  text-align: center;
}

h2.problem-title {
  color: #fff;
  font-size: clamp(22px, 3.5vw, 60px);
  font-weight: 800;
  line-height: 1.3;
}

h2.problem-title span {
  display: block;
}

.problem-title span:first-child {
  margin-bottom: 0.2em;
}
.problem-card-wrap {
  position: relative;
  margin-top: clamp(100px, 25vw, 300px);
  margin-bottom: clamp(30px, 5vw, 60px);
}
.problem-card {
  position: relative;
  display: inline-block;
  isolation: isolate;
  overflow: visible;
  width: clamp(180px, 60vw, 960px);
}
.problem-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("../assets/img/problem-card-bg.jpg") center / cover no-repeat;
  opacity: 0.1;
  z-index: 2;
  pointer-events: none;
}

.problem-card > .fukidashi {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.problem-content {
  position: absolute;
  left: 50%;
  width: 125%;
  bottom: clamp(50px, 45vw, 730px);
  transform: translate(-50%, 50%);
  z-index: 3;
}