@charset "UTF-8";

:root {
  /* 色管理用の変数 */
  --black-color: #302e2e;
  --white-color: #fff;
}

:root {
  /* コンテンツ幅管理用の変数 */
  --content-width: 790px;
  --content-width-large: 940px;
}

:root {
  /* z-index管理用の変数 */
  --z-index-back: -1;
  --z-index-default: 1;
  --z-index-header: 100;
}

/* ---------- base ---------- */

html {
  scroll-behavior: smooth;
}

body {
  color: var(--black-color);
  font-size: 16px;
  font-family: "Kaisei HarunoUmi", serif;
  line-height: 1.8;
  letter-spacing: 0.04em;
  overflow-x: hidden;
  background-image: url("../img/bg.png");
  background-position: center center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-size: cover;
}

@media screen and (max-width: 450px) {
  body {
    font-size: 16px;
  }
}

/* ---------- layout ---------- */

.l_container_large,
.l_container {
  margin: 0 auto;
  padding: 0 16px;
}

.l_container_large {
  max-width: calc(var(--content-width-large) + 32px);
}

.l_container {
  max-width: calc(var(--content-width) + 32px);
}

@media screen and (max-width: 450px) {
  .l_container_large,
  .l_container {
    padding-left: 16px;
    padding-right: 16px;
  }
}

.l_section {
  padding-top: 100px;
  padding-bottom: 100px;
}

@media screen and (max-width: 450px) {
  .l_section {
    padding-top: 60px;
    padding-bottom: 60px;
  }
}

.l_section_title {
  text-align: center;
  font-weight: 500;
  font-size: 30px;
  letter-spacing: 0.1em;
}

@media screen and (max-width: 450px) {
  .l_section_title {
    font-size: 24px;
  }
}

.l_footer {
  text-align: center;
  font-size: 10px;
  padding: 6px;
}

/* mv */
.mv_wrapper {
  position: relative;
}

.mv_wrapper::before {
  content: "";
  position: absolute;
  top: 50px;
  left: 20%;
  width: 40px;
  height: 40px;
  background-image: url("../img/mv_point1.png");
  background-repeat: no-repeat;
  background-size: contain;
}

@media screen and (max-width: 450px) {
  .mv_wrapper::before {
    top: 40px;
    left: 40px;
    width: 35px;
    height: 31px;
  }
}

.mv_wrapper::after {
  content: "";
  position: absolute;
  bottom: -100px;
  right: 0;
  width: 200px;
  height: 100px;
  background-image: url(../img/mv_point2.png);
  background-repeat: no-repeat;
  background-size: contain;
}

.mv_title {
  padding-top: 100px;
  font-size: 28px;
  text-align: center;
}

@media screen and (max-width: 450px) {
  .mv_title {
    padding-top: 80px;
    font-size: 24px;
  }
}

.mv_img_wrapper {
  margin-top: 40px;
  text-align: center;
  padding: 0 16px;
}

@media screen and (max-width: 450px) {
  .mv_img_wrapper {
    margin-top: 32px;
  }
}

.mv_img {
  height: 100%;
  width: 100%;
  max-width: 600px;
}

@media screen and (max-width: 450px) {
  .mv_img {
    height: 100%;
    max-width: 370px;
  }
}

/* news-section */

@media screen and (max-width: 700px) {
  .l_container_large:has(.news-section) {
    padding: 0;
  }
}

.news-section {
  margin: 150px auto 0 auto;
  position: relative;
  justify-content: center;
  background-color: var(--white-color);
  border-radius: 60px;
  overflow: hidden;
}

@media screen and (max-width: 700px) {
  .news-section {
    border-radius: 60px 0;
  }
}

.news-section::before {
  content: "";
  position: absolute;
  top: 24px;
  left: 16px;
  width: 100%;
  height: 150px;
  background-image: url("../img/news_point1.png");
  background-repeat: no-repeat;
  background-size: contain;
}

@media screen and (max-width: 700px) {
  .news-section::before {
    width: 100%;
    height: 100px;
  }
}

@media screen and (max-width: 450px) {
  .news-section::before {
    left: 10px;
    width: 76px;
    height: 85px;
  }
}

.news_list {
  display: flex;
  flex-direction: column;
  gap: 50px;
  margin-top: 80px;
}

@media screen and (max-width: 450px) {
  .news_list {
    margin-top: 50px;
  }
}

.news_list_item {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 40px;
  padding: 0 60px;
}

@media screen and (max-width: 700px) {
  .news_list_item {
    padding: 0 24px;
    gap: 20px;
  }
}

.news_list_item_image {
  width: 260px;
  height: auto;
  max-width: 40%;
}

@media screen and (max-width: 450px) {
  .news_list_item_image {
    max-width: 135px;
  }
}

.news_list_content_title {
  font-size: 24px;
}

@media screen and (max-width: 450px) {
  .news_list_content_title {
    font-size: 20px;
  }
}

.news_list_content_desc {
  margin-top: 10px;
  font-size: 18px;
  line-height: 1.6;
}

@media screen and (max-width: 450px) {
  .news_list_content_desc {
    margin-top: 4px;
    font-size: 16px;
  }
}

@media screen and (max-width: 450px) {
  .news_list_content_title {
    font-size: 20px;
  }
}

.news_link {
  margin-top: 40px;
  margin-left: auto;
  width: fit-content;
  display: flex;
  flex-flow: row;
  align-items: center;
  justify-content: flex-end;
  padding: 0 60px;
}

@media screen and (max-width: 450px) {
  .news_link {
    padding: 0 20px;
  }
}

.news_link:hover .news_link_text {
  opacity: 0.6;
}

.news_link:hover .news_link_icon {
  transform: rotate(10deg);
}

.news_link_text {
  transition: opacity 0.2s;
  font-size: 24px;
  letter-spacing: 0.15em;
}

@media screen and (max-width: 450px) {
  .news_link_text {
    font-size: 18px;
  }
}

.news_link_icon {
  width: 40px;
  height: auto;
  transition: transform 0.2s;
  transition-timing-function: ease-out;
  margin-left: 8px;
}

@media screen and (max-width: 450px) {
  .news_link_icon {
    width: 30px;
  }
}

/* profile-section */
.profile-section {
  position: relative;
  text-align: center;
  z-index: var(--z-index-default);
  overflow: hidden;
}

.profile-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 250px;
  height: 100%;
  background-image: url("../img/profile_point1.png");
  background-repeat: no-repeat;
  background-size: contain;
}

@media screen and (max-width: 450px) {
  .profile-section::before {
    width: 160px;
  }
}

.profile-section::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: -80px;
  width: 320px;
  height: 170px;
  background-image: url("../img/profile_point1.png");
  background-repeat: no-repeat;
  background-size: contain;
  transform: scale(1, -1);
  z-index: var(--z-index-back);
}

@media screen and (max-width: 450px) {
  .profile-section::after {
    bottom: 15px;
    right: 0px;
    width: 160px;
  }
}

.profile-section .l_section_title {
  position: relative;
}

.profile-section .l_section_title::before {
  content: "";
  position: absolute;
  top: calc(50% - 15px);
  left: calc(50% - -100px);
  transform: translate(-50%, -50%);
  width: 20px;
  height: 100%;
  background-image: url(../img/profile_point2.png);
  background-repeat: no-repeat;
  background-size: contain;
}

@media screen and (max-width: 450px) {
  .profile-section .l_section_title::before {
    top: calc(50% - 5px);
    left: calc(50% - -70px);
    width: 15px;
  }
}

.profile_image {
  margin-top: 40px;
  text-align: center;
  max-width: 400px;
}

@media screen and (max-width: 450px) {
  .profile_image {
    width: 240px;
  }
}

.profile_desc {
  text-align: left;
  margin-top: 40px;
  font-size: 20px;
}

@media screen and (max-width: 450px) {
  .profile_desc {
    margin-top: 30px;
    font-size: 16px;
  }
}

.profile_sns_box {
  margin-top: 40px;
  display: flex;
  flex-direction: row;
  justify-content: flex-end;
  gap: 16px;
}

@media screen and (max-width: 450px) {
  .profile_sns_box {
    margin-top: 24px;
    padding-right: 4px;
    gap: 10px;
  }
}

.profile_sns_link {
  transition: opacity 0.2s;
}

.profile_sns_link:hover {
  opacity: 0.6;
}

.profile_sns_icon {
  width: 40px;
  height: auto;
}

@media screen and (max-width: 450px) {
  .profile_sns_icon {
    width: 30px;
  }
}

/* artworks */
.artworks_section_gradient {
  background: linear-gradient(rgba(0, 0, 0, 0), rgb(255, 255, 255));
  width: 100%;
  height: 50px;
}

.artworks_section_wrapper {
  background-color: var(--white-color);
}

.artworks_section.l_section {
  padding-top: 50px;
}

.artworks_section .l_section_title {
  position: relative;
  width: fit-content;
  margin: 0 auto;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
}

@media screen and (max-width: 450px) {
  .artworks_section .l_section_title {
    gap: 25px;
  }
}

.artworks_section .l_section_title::before,
.artworks_section .l_section_title::after {
  content: "";
  margin-bottom: -15px;
  width: 100px;
  height: 80px;
  background-image: url(../img/artworks_point.png);
  background-repeat: no-repeat;
  background-size: contain;
}

@media screen and (max-width: 450px) {
  .artworks_section .l_section_title::before,
  .artworks_section .l_section_title::after {
    content: "";
    width: 35px;
    height: 50px;
  }
}

.artworks_section .l_section_title::after {
  transform: scaleX(-1);
}

.artworks_list {
  margin-top: 80px;
  display: flex;
  flex-wrap: wrap;
  gap: 80px;
  justify-content: center;
}

@media screen and (max-width: 450px) {
  .artworks_list {
    margin-top: 50px;
    gap: 32px;
  }
}

.artworks_list_item {
  width: calc((100% / 2) - 80px);
  height: auto;
}

@media screen and (max-width: 450px) {
  .artworks_list_item {
    width: calc((100% / 2) - 32px);
  }
}

.artworks_list_item_title,
.artworks_list_item_desc {
  text-align: center;
}

.artworks_list_item_title {
  margin-top: 16px;
  font-size: 22px;
}

@media screen and (max-width: 450px) {
  .artworks_list_item_title {
    margin-top: 12px;
    font-size: 16px;
  }
}

.artworks_list_item_desc {
  font-size: 18px;
}

@media screen and (max-width: 450px) {
  .artworks_list_item_desc {
    font-size: 14px;
  }
}