@charset "UTF-8";
.contents_inner {
  max-width: 1000px;
  margin-inline: auto;
}

.main-visual {
  padding: 0px 5vw 140px;
  position: relative;
}
@media screen and (min-width: 768px) {
  .main-visual {
    padding: 0px 40px;
    height: auto;
    position: static;
  }
}
@media screen and (min-width: 980px) {
  .main-visual {
    padding: 0px 60px 40px;
  }
}
.main-visual .contents_inner {
  margin-inline: auto;
  max-width: 1200px;
  height: 100%;
}
@media screen and (min-width: 768px) {
  .main-visual .contents_inner {
    position: relative;
  }
}

#fv {
  max-width: 1200px;
}
@media screen and (min-width: 768px) {
  #fv {
    width: 90%;
  }
}
@media screen and (min-width: 980px) {
  #fv {
    width: 100%;
  }
}
#fv .swiper-slide {
  max-height: 548px;
  aspect-ratio: 315/548;
  text-align: center;
}
@media screen and (min-width: 768px) {
  #fv .swiper-slide {
    aspect-ratio: 1200/640;
    max-height: none;
  }
}
#fv .swiper-slide img {
  max-width: 315px;
  width: 100%;
  height: 100%;
}
@media screen and (min-width: 768px) {
  #fv .swiper-slide img {
    max-width: none;
  }
}
#fv a {
  -webkit-transition: 0.3s opacity;
  transition: 0.3s opacity;
}
@media (hover: hover) {
  #fv a:hover {
    opacity: 0.7;
  }
}

@-webkit-keyframes scrolle {
  0% {
    bottom: 0px;
  }
  100% {
    bottom: -100px;
  }
}

@keyframes scrolle {
  0% {
    bottom: 0px;
  }
  100% {
    bottom: -100px;
  }
}
@-webkit-keyframes scrolleX {
  0% {
    left: -20px;
  }
  100% {
    left: -100px;
  }
}
@keyframes scrolleX {
  0% {
    left: -20px;
  }
  100% {
    left: -100px;
  }
}
.scroll {
  position: absolute;
  bottom: 20px;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  font-family: "Josefin Sans", sans-serif;
}
@media screen and (min-width: 768px) {
  .scroll {
    bottom: initial;
    top: 50%;
    rotate: -90deg;
    left: -3%;
    -webkit-transform: translate(100%, 0);
            transform: translate(100%, 0);
  }
}
@media screen and (min-width: 980px) {
  .scroll {
    left: -60px;
  }
}
.scroll::before {
  content: "";
  position: absolute;
  bottom: -20px;
  left: 50%;
  width: 1px;
  height: 80px;
  -webkit-transform: translateY(100%);
          transform: translateY(100%);
  background-color: #000;
}
@media screen and (min-width: 768px) {
  .scroll::before {
    bottom: 50%;
    left: -20px;
    width: 80px;
    height: 1px;
    -webkit-transform: translate(-100%, -1px);
            transform: translate(-100%, -1px);
  }
}
.scroll::after {
  content: "";
  position: absolute;
  bottom: -20px;
  left: 50%;
  width: 2px;
  height: 30%;
  background-color: #fff;
  z-index: 3;
  opacity: 0.7;
  -webkit-animation: scrolle 1s infinite;
          animation: scrolle 1s infinite;
}
@media screen and (min-width: 768px) {
  .scroll::after {
    bottom: 50%;
    left: -20px;
    width: 30%;
    height: 2px;
    -webkit-animation: scrolleX 1s infinite;
            animation: scrolleX 1s infinite;
  }
}

#new_products {
  background-color: #f2f2f2;
  margin-top: 110px;
  padding: 60px 5vw;
  position: relative;
}
@media screen and (min-width: 768px) {
  #new_products {
    margin-top: 80px;
    padding: 80px 40px;
  }
}
@media screen and (min-width: 980px) {
  #new_products {
    margin-top: 100px;
    padding: 80px 60px;
  }
}

.news_products_title {
  position: absolute;
  top: 0;
  left: 5vw;
  padding: 0 5px;
  background-color: #000;
  color: #E8CD00;
  font-weight: 700;
  font-size: 1.6rem;
  line-height: 1.7;
  -webkit-transform: translateY(-30%);
          transform: translateY(-30%);
}
@media screen and (min-width: 768px) {
  .news_products_title {
    font-size: 2rem;
  }
}
@media screen and (min-width: 980px) {
  .news_products_title {
    font-size: 2.4rem;
    left: calc((100vw - 1100px) / 2 + 30px);
  }
}
.news_products_title::before {
  content: "";
  position: absolute;
  top: 0;
  left: 1px;
  width: 6vw;
  height: 100%;
  background-color: #000;
  -webkit-transform: translateX(-100%);
          transform: translateX(-100%);
}
@media screen and (min-width: 768px) {
  .news_products_title::before {
    width: 45px;
  }
}
@media screen and (min-width: 980px) {
  .news_products_title::before {
    width: 65px;
  }
}
@media screen and (min-width: 1180px) {
  .news_products_title::before {
    width: calc((100vw - 1100px) / 2 + 30px);
  }
}

.new_products_flex {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 20px;
}
@media screen and (min-width: 768px) {
  .new_products_flex {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    gap: 0 40px;
  }
}
@media screen and (min-width: 980px) {
  .new_products_flex {
    gap: 0 70px;
  }
}

.news_products_thumbnail {
  text-align: center;
  margin-inline: auto;
  max-width: 265px;
}
@media screen and (min-width: 768px) {
  .news_products_thumbnail {
    width: 265px;
  }
}
.news_products_info {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
}

.news_products_name {
  font-size: 2rem;
  font-weight: 700;
}
@media screen and (min-width: 768px) {
  .news_products_name {
    font-size: 2.5rem;
  }
}
@media screen and (min-width: 980px) {
  .news_products_name {
    font-size: 3rem;
  }
}

.news_products_description {
  margin-top: 20px;
  font-size: 1.4rem;
  font-weight: 500;
  line-height: 1.8;
  padding-bottom: 20px;
  border-bottom: solid 1px #000;
}
@media screen and (min-width: 768px) {
  .news_products_description {
    font-size: 1.6rem;
  }
}
@media screen and (min-width: 980px) {
  .news_products_description {
    font-size: 1.8rem;
  }
}

.news_products_detail {
  margin-top: 20px;
  font-size: 1.4rem;
  font-weight: 500;
  line-height: 1.9;
}

.product_link_btn {
  display: block;
  overflow: hidden;
  margin-inline: auto;
  text-align: center;
  padding: 15px 0;
  margin-top: 30px;
  -webkit-transition: 0.3s all;
  transition: 0.3s all;
  position: relative;
}
@media screen and (min-width: 768px) {
  .product_link_btn {
    margin-inline: 0;
    max-width: 264px;
  }
}
.product_link_btn::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #000;
  z-index: 1;
}
.product_link_btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #E8CD00;
  z-index: 2;
  -webkit-transform: translateX(-100%);
          transform: translateX(-100%);
  -webkit-transition: 0.3s all;
  transition: 0.3s all;
}
.product_link_btn span {
  position: relative;
  color: #fff;
  font-size: 1.6rem;
  font-weight: 700;
  -webkit-transition: 0.3s all;
  transition: 0.3s all;
  z-index: 3;
}
@media screen and (min-width: 768px) {
  .product_link_btn span {
    font-size: 1.8rem;
  }
}
@media (hover: hover) {
  .product_link_btn:hover span {
    color: #000;
  }
  .product_link_btn:hover::before {
    -webkit-transform: translateX(0%);
            transform: translateX(0%);
  }
}

#bookguide {
  padding: 60px 5vw 0px;
  overflow: hidden;
}
@media screen and (min-width: 768px) {
  #bookguide {
    padding: 100px 40px 0;
  }
}
@media screen and (min-width: 980px) {
  #bookguide {
    padding: 140px 60px 0;
  }
}

.bookguide_flex {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
}
@media screen and (min-width: 768px) {
  .bookguide_flex {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    gap: 0 40px;
  }
}
@media screen and (min-width: 980px) {
  .bookguide_flex {
    gap: 0 100px;
    -webkit-box-align: start;
        -ms-flex-align: start;
            align-items: flex-start;
    margin-right: -60px;
  }
}
@media screen and (min-width: 1280px) {
  .bookguide_flex {
    margin-right: calc((100vw - 1100px) / 2 * -1);
  }
}
@media screen and (min-width: 1556px) {
  .bookguide_flex {
    margin-right: -228px;
  }
}

.bookguide_info {
  display: contents;
}
@media screen and (min-width: 768px) {
  .bookguide_info {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: start;
        -ms-flex-align: start;
            align-items: flex-start;
    max-width: 380px;
    width: 30%;
  }
}

.section_title_en {
  font-family: "Josefin Sans", sans-serif;
  font-size: 1.2rem;
  background-color: #E8CD00;
  -webkit-box-ordinal-group: 2;
      -ms-flex-order: 1;
          order: 1;
  display: inline-block;
  line-height: 1.2;
  width: -webkit-fit-content;
  width: -moz-fit-content;
  width: fit-content;
}

.section_title {
  font-size: 2.6rem;
  font-weight: 700;
  line-height: 1.5;
  padding-bottom: 20px;
  border-bottom: solid 1px #000;
  -webkit-box-ordinal-group: 3;
      -ms-flex-order: 2;
          order: 2;
  display: block;
  margin-top: 10px;
  letter-spacing: 0.08em;
}
@media screen and (min-width: 768px) {
  .section_title {
    text-wrap: nowrap;
    font-size: 3.2rem;
  }
}
@media screen and (min-width: 980px) {
  .section_title {
    font-size: 4rem;
  }
}
.section_title .tab {
  display: none;
}
@media screen and (min-width: 768px) {
  .section_title .tab {
    display: block;
  }
}
@media screen and (min-width: 1280px) {
  .section_title .tab {
    display: none;
  }
}

.bookguide_description {
  margin-top: 20px;
  font-size: 1.4rem;
  font-weight: 500;
  line-height: 2;
  -webkit-box-ordinal-group: 4;
      -ms-flex-order: 3;
          order: 3;
}
@media screen and (min-width: 980px) {
  .bookguide_description {
    font-size: 1.6rem;
  }
}

.bookguide_link_btn {
  -webkit-box-ordinal-group: 6;
      -ms-flex-order: 5;
          order: 5;
  display: block;
  position: relative;
  width: 100%;
  margin-inline: auto;
  margin-top: 30px;
  text-align: center;
  padding: 15px 0;
  -webkit-transition: 0.3s all;
  transition: 0.3s all;
  overflow: hidden;
  max-width: 425px;
}
@media screen and (min-width: 768px) {
  .bookguide_link_btn {
    max-width: 227px;
    margin-inline: 0;
  }
}
.bookguide_link_btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #000;
  z-index: -1;
}
.bookguide_link_btn::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  -webkit-transform: translateX(-100%);
          transform: translateX(-100%);
  background-color: #E8CD00;
  z-index: 1;
  -webkit-transition: 0.3s all;
  transition: 0.3s all;
}
.bookguide_link_btn span {
  position: relative;
  font-size: 1.6rem;
  color: #fff;
  font-weight: 700;
  -webkit-transition: 0.3s all;
  transition: 0.3s all;
  z-index: 3;
}
@media (hover: hover) {
  .bookguide_link_btn:hover span {
    color: #000;
  }
  .bookguide_link_btn:hover::after {
    -webkit-transform: translateX(0);
            transform: translateX(0);
  }
}

.bookguide_itemlist {
  position: relative;
  -webkit-box-ordinal-group: 5;
      -ms-flex-order: 4;
          order: 4;
  padding: 0 75px;
  margin-top: 30px;
  width: 100%;
  max-height: 405px;
  max-width: 425px;
  margin-inline: auto;
}
@media screen and (min-width: 768px) {
  .bookguide_itemlist {
    max-height: none;
    margin-inline: 0;
    max-width: none;
  }
}
.bookguide_itemlist img {
  width: 100%;
}
@media screen and (min-width: 768px) {
  .bookguide_itemlist {
    -webkit-box-flex: 1;
        -ms-flex: 1;
            flex: 1;
    padding: 0;
    margin-right: -40px;
    margin-top: 0;
    max-width: 900px;
  }
}
@media screen and (min-width: 768px) {
  .bookguide_itemlist:before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 15%;
    height: 200px;
    background: -webkit-gradient(linear, left top, right top, from(rgba(255, 255, 255, 0)), to(rgba(255, 255, 255, 0.9)));
    background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.9) 100%);
    z-index: 10;
  }
}
@media screen and (min-width: 980px) {
  .bookguide_itemlist:before {
    height: 100%;
  }
}
@media screen and (min-width: 768px) {
  .bookguide_itemlist .swiper {
    padding-right: 20%;
  }
}
.bookguide_itemlist .swiper-slide {
  max-height: 100%;
}
@media (hover: hover) {
  .bookguide_itemlist .swiper-slide a:hover .bookguide_item_thumbnail img {
    scale: 1.05;
  }
}
.bookguide_itemlist .swiper-slide:not(.swiper-slide-active) {
  opacity: 0;
}
@media screen and (min-width: 768px) {
  .bookguide_itemlist .swiper-slide:not(.swiper-slide-active) {
    opacity: 1;
  }
}

.swiper-button-prev {
  position: absolute;
  top: 50%;
  left: 0;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: solid 1px #000;
  background-color: #fff;
}
@media screen and (min-width: 768px) {
  .swiper-button-prev {
    top: 141.5px;
    -webkit-transform: translateX(-50%);
            transform: translateX(-50%);
  }
}
.swiper-button-prev::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 10px;
  border-top: solid 1px #000;
  border-left: solid 1px #000;
  rotate: -45deg;
  -webkit-transform: translate(25%, -50%);
          transform: translate(25%, -50%);
}

.swiper-button-next {
  position: absolute;
  top: 50%;
  right: 0;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: solid 1px #000;
  background-color: #fff;
}
@media screen and (min-width: 768px) {
  .swiper-button-next {
    top: 141.5px;
    left: 55vw;
    right: initial;
  }
}
@media screen and (min-width: 980px) {
  .swiper-button-next {
    left: 50vw;
  }
}
@media screen and (min-width: 1600px) {
  .swiper-button-next {
    left: 840px;
  }
}
.swiper-button-next::after {
  content: "";
  position: absolute;
  top: 60%;
  right: 35%;
  width: 10px;
  height: 10px;
  border-top: solid 1px #000;
  border-right: solid 1px #000;
  rotate: 45deg;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
}

.bookguide_item_thumbnail {
  overflow: hidden;
  text-align: center;
}
.bookguide_item_thumbnail img {
  width: auto;
  height: auto;
  -webkit-transition: 0.3s all;
  transition: 0.3s all;
}
@media screen and (min-width: 768px) {
  .bookguide_item_thumbnail img {
    width: 100%;
  }
}

.bookguide_item_name {
  font-size: 1.4rem;
  font-weight: 500;
  line-height: 1.5;
  color: #000;
  margin-top: 10px;
}
@media screen and (min-width: 980px) {
  .bookguide_item_name {
    font-size: 1.6rem;
    min-height: 24px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1; /* 任意の行数を指定 */
  }
}
.bookguide_item_name span {
  display: block;
}

.bookguide_item_price {
  font-size: 2.2rem;
  font-weight: 700;
  color: #000;
}
.bookguide_item_price .yen {
  font-size: 1.6rem;
  font-weight: 700;
}
.bookguide_item_price .tax {
  font-size: 1.4rem;
  font-weight: 500;
}

#about {
  margin-top: 60px;
  padding: 0px 5vw 0;
  position: relative;
}
@media screen and (min-width: 768px) {
  #about {
    margin-top: 100px;
    padding: 0px 40px 0px;
  }
}
@media screen and (min-width: 980px) {
  #about {
    margin-top: 140px;
    padding: 0px 60px 0;
  }
}
@media screen and (min-width: 1280px) {
  #about::before {
    content: "ABOUT";
    position: absolute;
    top: 0;
    right: max((100vw - 1100px) / 2 * -1, -100px);
    rotate: 90deg;
    font-family: "Josefin Sans", sans-serif;
    font-weight: 400;
    font-size: 12.8rem;
    -webkit-transform: translate(50%, -100%);
            transform: translate(50%, -100%);
    letter-spacing: 0.1em;
    color: #E8CD00;
  }
}
@media screen and (min-width: 1800px) {
  #about::before {
    right: 100px;
  }
}

.about_flex {
  margin-top: 30px;
}
@media screen and (min-width: 768px) {
  .about_flex {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 0 30px;
    margin-top: 45px;
  }
}
@media screen and (min-width: 980px) {
  .about_flex {
    gap: 0 50px;
    margin-top: 60px;
  }
}

.about_image {
  width: 100%;
}
@media screen and (min-width: 768px) {
  .about_image {
    width: 48%;
    max-width: 480px;
  }
}
.about_image img {
  width: 100%;
  height: auto;
}

.about_contents {
  margin-top: 30px;
}
@media screen and (min-width: 768px) {
  .about_contents {
    margin-top: 0;
    -webkit-box-flex: 1;
        -ms-flex: 1;
            flex: 1;
  }
}

.about_contents_head {
  font-size: 2rem;
  font-weight: 700;
  line-height: 2;
  color: #E8CD00;
  background-color: #000;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
  display: inline;
  padding: 3px 10px;
}
@media screen and (min-width: 768px) {
  .about_contents_head {
    font-size: 2.4rem;
  }
}
@media screen and (min-width: 980px) {
  .about_contents_head {
    font-size: 2.8rem;
  }
}

.about_contents_text {
  margin-top: 15px;
  font-size: 1.4rem;
  font-weight: 500;
  line-height: 2;
}
@media screen and (min-width: 980px) {
  .about_contents_text {
    font-size: 1.6rem;
  }
}

.link_block {
  margin-top: 60px;
}
@media screen and (min-width: 768px) {
  .link_block {
    margin-top: 100px;
    padding: 0 30px;
  }
}
@media screen and (min-width: 980px) {
  .link_block {
    margin-top: 140px;
  }
}

.link_flex {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 20px;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
@media screen and (min-width: 768px) {
  .link_flex {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    width: 100%;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    max-width: 1446px;
    margin-inline: auto;
    gap: 0;
  }
}

@media screen and (min-width: 768px) {
  .link_item {
    -webkit-box-flex: 1;
        -ms-flex: 1;
            flex: 1;
    max-width: 700px;
  }
}
.link_item a {
  position: relative;
  width: 100%;
  aspect-ratio: 738/210;
  height: auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  text-align: center;
  overflow: hidden;
}
@media (hover: hover) {
  .link_item a:hover::after {
    opacity: 1;
  }
}
.link_item a::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  -webkit-transition: 0.3s all;
  transition: 0.3s all;
  background-size: cover;
  background-size: cover;
  background-position: center;
  z-index: -2;
}
.link_item a::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  -webkit-transition: 0.3s all;
  transition: 0.3s all;
  background-size: cover;
  background-size: cover;
  background-position: center;
  z-index: -1;
  opacity: 0;
}
.link_item .link_item_title span {
  font-size: 1.6rem;
  font-weight: 700;
  color: #E8CD00;
  background-color: #000;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
  text-wrap: nowrap;
  display: inline;
  margin-block: auto;
  line-height: 2;
  padding: 0 10px;
}
@media screen and (min-width: 768px) {
  .link_item .link_item_title span {
    font-size: 2rem;
    line-height: 1.6;
  }
}
@media screen and (min-width: 980px) {
  .link_item .link_item_title span {
    font-size: 2.8rem;
    line-height: 1.8;
    padding: 3px 10px;
  }
}
.link_item:first-child a::before {
  background-image: url("../../img/top/link_item01.png");
}
.link_item:first-child a::after {
  background-image: url("../../img/top/link_item_hover01.png");
}
.link_item:last-child a::before {
  background-image: url("../../img/top/link_item02.png");
}
.link_item:last-child a::after {
  background-image: url("../../img/top/link_item_hover02.png");
}

#booklist {
  margin-top: 60px;
  padding: 0 5vw 60px;
}
@media screen and (min-width: 768px) {
  #booklist {
    margin-top: 100px;
    padding: 0 40px 100px;
  }
}
@media screen and (min-width: 980px) {
  #booklist {
    margin-top: 140px;
    padding: 0 60px 140px;
  }
}
@media screen and (min-width: 768px) {
  #booklist .section_title {
    display: block;
    width: 30%;
  }
}

.product_list {
  display: -ms-grid;
  display: grid;
  gap: 30px 20px;
  -ms-grid-columns: 1fr 20px 1fr;
  grid-template-columns: repeat(2, 1fr);
  margin-top: 30px;
}
@media screen and (min-width: 768px) {
  .product_list {
    -ms-grid-columns: 1fr 20px 1fr 20px 1fr;
    grid-template-columns: repeat(3, 1fr);
    gap: 45px 20px;
    margin-top: 45px;
  }
}
@media screen and (min-width: 980px) {
  .product_list {
    -ms-grid-columns: 1fr 20px 1fr 20px 1fr 20px 1fr;
    grid-template-columns: repeat(4, 1fr);
    gap: 60px 20px;
    margin-top: 60px;
  }
}

@media (hover: hover) {
  .product_card a:hover .product_thumbnail {
    opacity: 0.7;
  }
}

.product_thumbnail {
  width: 100%;
  text-align: center;
  background-color: #F2F2F2;
  padding: 25px 0;
  aspect-ratio: 1;
  position: relative;
  overflow: hidden;
  -webkit-transition: opacity 0.3s;
  transition: opacity 0.3s;
}
.product_thumbnail img {
  position: absolute;
  aspect-ratio: inherit;
  -o-object-fit: contain;
     object-fit: contain;
  inset: 0;
}
@media screen and (min-width: 980px) {
  .product_thumbnail img {
    scale: 0.9;
  }
}

.product_title {
  margin-top: 20px;
  font-size: 1.6rem;
  font-weight: 500;
  line-height: 1.5;
  display: inline-block;
  letter-spacing: 0.05em;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1; /* 任意の行数を指定 */
  min-height: 24px;
  color: #000;
}

.item_date {
  font-size: 1.6rem;
  font-weight: 500;
  line-height: 1.5;
  display: inline-block;
  letter-spacing: 0.05em;
  color: #000;
}

.product_price {
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1.5;
  color: #000;
}
.product_price .yen {
  font-size: 1.6rem;
}
.product_price .tax {
  font-size: 1.4rem;
  font-weight: 500;
}