/*------------------------------------- 下層ヘッダー --------------------------------------*/

.under_head {
  height: 70vh;
}
.under_head {
    position: relative;
    z-index: 0;
    width: 100%;
    height: 50vw;
    max-height: 480px;
    background-image: url(http://tanumashika.com.testrs.jp/test/wp-content/uploads/2025/10/R_s2114098_0011.avif);
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
}
.under_head::before {
    content: "";
    position: absolute;
    z-index: 0;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    background: linear-gradient(0deg, rgba(0, 0, 0, 0) 20%, rgba(0, 0, 0, 1) 80%);
    opacity: 0.05;
}
.under_ttl {
    position: absolute;
    z-index: 1;
    margin: auto;
    left: 0;
    right: 0;
    top: 55%;
    transform: translateY(50%);
    color: #fff;
    width: 100%;
    padding-bottom: 20px;
    padding-left: 20px;
    border-bottom: 1px solid #fff;
}
.under_ttlp {
  color: #fff;
  font-size: 300%;
  letter-spacing: .1em;
  line-height: 1.2em;
}
@media (max-width: 768px) {
	.under_ttlp {
		font-size: 130%;
	}
}