html {
  font-size: 62.5%;
  scroll-behavior: smooth;
}

body {
  font-family: "Times New Roman", "YuMincho", "Hiragino Mincho ProN", "Yu Mincho", "MS PMincho", serif;
  font-size: 1.2rem;
  line-height: 2;
  letter-spacing: 0.05em;
  color: #000;
  font-feature-settings: "palt";
  background: #2a2a2a;
}
@media (min-width: 600px) {
  body {
    font-size: 1.6rem;
  }
}

a {
  color: #000;
  text-decoration: none;
}

a img {
  transition: 0.5s;
}

a:hover img {
  opacity: 0.7;
}

img {
  width: 100%;
  height: auto;
  vertical-align: top;
}

ul {
  list-style: none;
}

.sp_show {
  display: block;
}
@media (min-width: 600px) {
  .sp_show {
    display: none;
  }
}

.pc_show {
  display: none;
}
@media (min-width: 600px) {
  .pc_show {
    display: block;
  }
}

.wrapper {
  max-width: 780px;
  margin: 0 auto;
}

.color--red {
  color: #b2453d;
}

.mv::after {
  display: block;
  content: "";
  aspect-ratio: 200/75;
  width: clamp(50px, 30%, 100px);
  background: url("../image/xxx.png") no-repeat center;
  background-size: contain;
  margin: 10px auto 30px;
}
@media (min-width: 600px) {
  .mv::after {
    margin-bottom: 60px;
  }
}

.intro {
  background: #f8f8f8;
  padding: 0 0 50px;
  margin-bottom: 100px;
}
@media (min-width: 600px) {
  .intro {
    padding: 0 0 50px;
    margin-bottom: 200px;
  }
}
.intro__txt {
  margin: 0 20px 50px;
}
@media (min-width: 600px) {
  .intro__txt {
    margin: 0 100px 80px;
  }
}
.intro__txt dl {
  margin: 30px 20px;
}
.intro__txt dt {
  display: flex;
  align-items: center;
  gap: 10px;
}
.intro__txt dt::before {
  content: "";
  display: block;
  height: 1px;
  width: 20px;
  background: #000;
}
.intro__txt dd:not(:last-child) {
  margin-bottom: 10px;
}
.intro__link a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-top: 1px solid #000;
  border-bottom: 1px solid #000;
  width: clamp(250px, 70%, 400px);
  margin: 0 auto;
  padding: 10px 0;
}
.intro__link a::after {
  display: block;
  content: "";
  aspect-ratio: 30/30;
  background: url("../image/arrow.png") no-repeat center;
  background-size: contain;
  width: 15px;
}
@media (min-width: 600px) {
  .intro__link a::after {
    width: 20px;
  }
}

.content {
  display: flex;
}
@media (min-width: 600px) {
  .content {
    margin-bottom: 100px;
  }
}
.content--left {
  z-index: 2;
}
.content__logo {
  aspect-ratio: 250/200;
}
@media (min-width: 600px) {
  .content__logo {
    width: 250px;
  }
}
.content__img--1 {
  aspect-ratio: 400/550;
  width: clamp(100px, 50vw, 200px);
}
@media (min-width: 600px) {
  .content__img--1 {
    width: 400px;
  }
}
.content__img--2 {
  aspect-ratio: 280/280;
  width: clamp(70px, 40vw, 140px);
  padding-top: 50px;
}
@media (min-width: 600px) {
  .content__img--2 {
    width: 280px;
    padding-top: 50px;
  }
}
.content__img--3 {
  aspect-ratio: 300/400;
  width: clamp(75px, 42vw, 150px);
  margin-left: auto;
  padding-top: 100px;
}
@media (max-width: 599px) {
  .content__img--3 {
    margin-right: -10%;
  }
}
@media (min-width: 600px) {
  .content__img--3 {
    width: 300px;
    padding-top: 150px;
  }
}
.content__img--4 {
  aspect-ratio: 400/550;
  width: clamp(100px, 50vw, 200px);
  padding-top: 50px;
}
@media (min-width: 600px) {
  .content__img--4 {
    width: 400px;
    padding-top: 100px;
  }
}
.content__img--5 {
  aspect-ratio: 280/280;
  width: clamp(70px, 40vw, 140px);
  margin-left: auto;
  margin-right: -20%;
}
@media (max-width: 599px) {
  .content__img--5 {
    padding-top: 100px;
  }
}
@media (min-width: 600px) {
  .content__img--5 {
    width: 280px;
    margin-right: -80px;
    padding-top: 100px;
  }
}
.content__img--6 {
  aspect-ratio: 300/400;
  width: clamp(75px, 42vw, 150px);
  margin-left: auto;
  padding-top: 50px;
}
@media (min-width: 600px) {
  .content__img--6 {
    width: 300px;
    padding-top: 100px;
  }
}
.content__img--7 {
  aspect-ratio: 280/280;
  width: clamp(70px, 40vw, 140px);
  padding-top: 50px;
  margin-left: 10%;
}
@media (min-width: 600px) {
  .content__img--7 {
    width: 280px;
    padding-top: 80px;
  }
}
.content__img--8 {
  aspect-ratio: 400/550;
  width: clamp(100px, 50vw, 200px);
  padding-top: 80px;
}
@media (min-width: 600px) {
  .content__img--8 {
    width: 400px;
    padding-top: 100px;
    margin-left: -20px;
  }
}
.content__img--9 {
  aspect-ratio: 280/280;
  width: clamp(70px, 40vw, 140px);
  margin-left: auto;
  padding-top: 20px;
}
@media (min-width: 600px) {
  .content__img--9 {
    width: 280px;
    padding-top: 80px;
  }
}
.content__img--10 {
  aspect-ratio: 300/400;
  width: clamp(75px, 42vw, 150px);
  margin-left: auto;
  padding-top: 150px;
}
@media (min-width: 600px) {
  .content__img--10 {
    width: 300px;
    padding-top: 200px;
  }
}

@media (max-width: 599px) {
  .end {
    margin: 0 20px 100px;
  }
}
@media (min-width: 600px) {
  .end {
    margin-bottom: 200px;
  }
}

.item {
  margin-bottom: 50px;
}
@media (min-width: 600px) {
  .item {
    margin-bottom: 150px;
  }
}
.item__ttl {
  color: #fff;
  text-align: center;
  font-size: 2.6rem;
  line-height: 1.5;
  margin-bottom: 50px;
}
@media (min-width: 600px) {
  .item__ttl {
    font-size: 3.4rem;
    margin-bottom: 80px;
  }
}
.item__ttl span {
  display: block;
  font-size: 60%;
}
.item__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
@media (max-width: 599px) {
  .item__list {
    margin: 0 20px 50px;
  }
}
@media (min-width: 600px) {
  .item__list {
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 150px;
  }
}
.item--cs {
  color: #fff;
  text-align: center;
}

.footer {
  background: #000;
  padding: 50px 0 30px;
}
@media (min-width: 600px) {
  .footer {
    padding: 100px 0 50px;
  }
}
.footer .btn__container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  width: clamp(300px, 80%, 400px);
  margin: 0 auto 30px;
}
@media (min-width: 600px) {
  .footer .btn__container {
    width: 600px;
    gap: 50px;
    margin-bottom: 80px;
  }
}
.footer .btn__container a {
  display: block;
  text-align: center;
  font-size: 1.6rem;
  color: #fff;
  border: 1px solid #fff;
  border-radius: 100vh;
  padding: 8px 0;
}
@media (min-width: 600px) {
  .footer .btn__container a {
    font-size: 2rem;
  }
}
.footer small {
  font-size: 1.2rem;
  display: block;
  color: #fff;
  text-align: center;
}
@media (min-width: 600px) {
  .footer small {
    font-size: 1.4rem;
  }
}