html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, embed, figure, figcaption, footer, header, hgroup, menu, nav, output, ruby, section, summary, time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
}

* {
  box-sizing: border-box;
}

:root {
  --main-color: #ffa399;
  --accent-color: #ffe3e0;
  --bg-color: #fffafa;
  --hamburger-size: 60px;
}

html {
  scroll-behavior: smooth;
}

img {
  object-fit: contain;
}

ul {
  list-style: none;
}

p {
  line-height: 1.8;
}

a {
  color: var(--main-color);
  text-decoration: none;
}

hr {
  width: 100%;
  background-color: #ffa399;
  height: 1px;
  border: none;
}

body {
  margin: 0 auto;
  letter-spacing: 1.2px;
  color: var(--main-color);
  background-color: var(--bg-color);
  font-family: "arboria", sans-serif;
}
@media (max-width: 768px) {
  body {
    width: 100vw;
  }
}

header {
  width: 100%;
  margin: 0 auto;
}
header .logo-area {
  display: flex;
  width: 1000px;
  min-width: 1000px;
  align-items: center;
  justify-content: space-between;
  margin: 0 auto;
  padding: 40px 0;
}
header .logo-area .logo {
  width: 26%;
}
header .logo-area .logo img {
  width: 100%;
}
header .logo-area .link {
  width: 30%;
}
header .logo-area .link ul {
  display: flex;
  justify-content: space-around;
  align-items: center;
}
header .logo-area .link ul li {
  width: 9%;
}
header .logo-area .link ul li img {
  width: 100%;
}
@media (max-width: 768px) {
  header .logo-area {
    width: 100%;
    min-width: auto;
    padding: 20px 0;
  }
  header .logo-area .logo {
    width: 50%;
    margin-left: 4vw;
  }
  header .logo-area .link {
    display: none;
  }
}

.nav {
  position: sticky;
  font-size: larger;
  background-color: var(--bg-color);
  top: 0;
  z-index: 2;
  padding: 20px 0;
}
.nav ul {
  width: 1000px;
  min-width: 1000px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nav hr {
  width: 10.5vw;
}
.nav a {
  color: var(--main-color);
}
.nav a.disable {
  color: lightgray;
  pointer-events: none;
}
@media (max-width: 768px) {
  .nav {
    display: none;
  }
}

main {
  overflow-x: hidden;
}

.no-top {
  margin-top: 40px;
}

h1 {
  position: relative;
  width: fit-content;
  font-size: xx-large;
  border: #ffa399 1px solid;
  border-radius: 9999px;
  padding: 10px 40px;
  margin: 0 10px;
}

h1::before {
  content: "";
  position: absolute;
  top: -8px;
  bottom: -8px;
  left: -8px;
  right: -8px;
  border: solid 1px var(--main-color);
  z-index: -1;
  border-radius: 9999px;
}

h2 {
  font-size: xx-large;
  font-weight: 700;
}
@media (max-width: 768px) {
  h2 {
    font-size: x-large;
  }
}

.outer-menu {
  position: fixed;
  top: 20px;
  right: 0;
  width: var(--hamburger-size);
  height: var(--hamburger-size);
  z-index: 1;
  display: none;
}
.outer-menu .checkbox-toggle {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
  cursor: pointer;
  width: var(--hamburger-size);
  height: var(--hamburger-size);
  opacity: 0;
}
.outer-menu .checkbox-toggle:checked + .sp-menu-toggle > div {
  transform: rotate(135deg);
}
.outer-menu .checkbox-toggle:checked + .sp-menu-toggle > div:before, .outer-menu .checkbox-toggle:checked + .sp-menu-toggle > div:after {
  top: 0;
  transform: rotate(90deg);
}
.outer-menu .checkbox-toggle:checked + .sp-menu-toggle > div:after {
  opacity: 0;
}
.outer-menu .checkbox-toggle:checked ~ .sp-menu {
  pointer-events: auto;
  visibility: visible;
}
.outer-menu .checkbox-toggle:checked ~ .sp-menu > div {
  transform: scale(1);
  transition-duration: 0.75s;
}
.outer-menu .checkbox-toggle:checked ~ .sp-menu > div > div {
  opacity: 1;
  transition: opacity 0.4s ease 0.4s;
}
.outer-menu .checkbox-toggle:hover + .sp-menu-toggle {
  box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.1);
}
.outer-menu .checkbox-toggle:checked:hover + .sp-menu-toggle > div {
  transform: rotate(225deg);
}
.outer-menu .sp-menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  width: var(--hamburger-size);
  height: var(--hamburger-size);
  padding: 0.5em 1em;
  background: var(--main-color);
  border-radius: 0 0.12em 0.12em 0;
  cursor: pointer;
  transition: box-shadow 0.4s ease;
  backface-visibility: hidden;
}
.outer-menu .sp-menu-toggle > div {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  flex: none;
  width: 100%;
  height: 2px;
  background: white;
  transition: all 0.4s ease;
}
.outer-menu .sp-menu-toggle > div:before, .outer-menu .sp-menu-toggle > div:after {
  content: "";
  position: absolute;
  z-index: 1;
  top: -10px;
  left: 0;
  width: 100%;
  height: 2px;
  background: inherit;
  transition: all 0.4s ease;
}
.outer-menu .sp-menu-toggle > div:after {
  top: 10px;
}
@media (max-width: 768px) {
  .outer-menu {
    display: block;
  }
}

.sp-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  visibility: hidden;
  overflow: hidden;
  backface-visibility: hidden;
}
.sp-menu > div {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 200vh;
  height: 200vh;
  background-color: var(--main-color);
  border-radius: 50%;
  transition: all 0.4s ease;
  flex: none;
  transform: scale(0);
  backface-visibility: hidden;
  overflow: hidden;
}
.sp-menu > div > div {
  text-align: center;
  max-width: 100vw;
  max-height: 100vh;
  opacity: 0;
  transition: opacity 0.4s ease;
  overflow-y: auto;
  flex: none;
}
.sp-menu a {
  color: white;
}
.sp-menu a.disable {
  color: lightgray;
  pointer-events: none;
}
.sp-menu ul.sp-nav {
  text-align: center;
  font-size: xx-large;
  margin-top: 15vh;
}
.sp-menu ul.sp-nav li {
  margin: 2vh 0;
}
.sp-menu ul.sp-sns-links {
  width: 70%;
  margin: 10vh auto 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-evenly;
  align-items: center;
}
.sp-menu ul.sp-sns-links li {
  width: 15%;
  margin: 2vh 8%;
}
.sp-menu ul.sp-sns-links li img {
  width: 100%;
  filter: brightness(200%);
}

.sec-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.sec-header h1 {
  margin: 0 15px;
}

.hot-topic {
  display: block;
  width: 1000px;
  min-width: 1000px;
  margin: 20px auto;
}
.hot-topic .hot-topic-body {
  position: relative;
  display: flex;
  background-color: var(--main-color);
  color: white;
  border-radius: 20px;
  height: 76px;
  align-items: center;
  margin-top: 40px;
  padding: 0 24px;
}
.hot-topic .hot-topic-body a {
  color: white;
  text-decoration: underline;
}
.hot-topic .hot-topic-body::before {
  display: block;
  position: absolute;
  content: "";
  width: 5%;
  height: 30px;
  top: 50%;
  right: 0;
  transform: translate(-50%, -50%);
  pointer-events: none;
  background-image: url(../img/bebe.png);
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
}
.hot-topic .hot-topic-body::after {
  display: block;
  position: absolute;
  content: "";
  width: 20%;
  height: 100%;
  bottom: -70%;
  right: 0;
  pointer-events: none;
  background-image: url(../img/hot-topic-tail.png);
  background-size: contain;
  background-repeat: no-repeat;
}
.hot-topic .v-line {
  border-left: 1px white solid;
  height: 50px;
  margin: 0 20px;
}
@media (max-width: 768px) {
  .hot-topic {
    min-width: auto;
    width: 92%;
  }
  .hot-topic .hot-topic-body {
    padding: 0 12px;
    font-size: small;
  }
  .hot-topic .hot-topic-body::before {
    display: none;
  }
  .hot-topic .hot-topic-body::after {
    width: 10%;
    right: 10%;
  }
  .hot-topic .hot-topic-label {
    width: min-content;
  }
  .hot-topic .v-line {
    margin: 0 10px;
  }
}

.main-visual {
  display: block;
  width: 1000px;
  min-width: 1000px;
  margin: 20px auto;
}
.main-visual img {
  display: block;
  margin: 0 auto 60px auto;
  width: 100%;
}
.main-visual img.bebe-pink {
  width: 10%;
  margin: 120px auto;
}
@media (max-width: 768px) {
  .main-visual {
    min-width: auto;
    width: 90%;
    margin: 40px auto;
  }
}
.main-visual img {
  margin: 0 auto 20px auto;
}
.main-visual img.bebe-pink {
  margin: 30px auto;
}

.sec-body {
  display: block;
  width: 1000px;
  min-width: 1000px;
  margin: 60px auto;
}
@media (max-width: 768px) {
  .sec-body {
    width: 100%;
    min-width: auto;
  }
}

.news-pc {
  display: flex;
  justify-content: space-evenly;
}
.news-pc .twitter-tweet {
  width: 30% !important;
}
@media (max-width: 768px) {
  .news-pc {
    display: none;
  }
}

.news-sp {
  display: none;
}
@media (max-width: 768px) {
  .news-sp {
    display: flex;
    justify-content: center;
  }
  .news-sp .twitter-tweet {
    width: 90% !important;
  }
}

.person {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  margin-bottom: 40px;
}
.person img.person-img {
  width: 20%;
  margin: 0 40px;
}
.person .profile {
  width: 100%;
}
.person .profile .name-area {
  display: flex;
  align-items: baseline;
}
.person .profile .name-area .name {
  font-size: x-large;
  margin-right: 30px;
}
.person .profile .name-area .links a {
  color: var(--main-color);
}
.person .profile .pron {
  margin-bottom: 20px;
}
.person .profile .links-sp {
  display: none;
}
@media (max-width: 768px) {
  .person {
    width: 90%;
    flex-direction: column;
    align-items: center;
    margin: 0 auto;
  }
  .person img.person-img {
    width: 60%;
    margin-right: 0;
  }
  .person .profile {
    margin-bottom: 40px;
  }
  .person .profile .name-area {
    margin-top: 20px;
  }
  .person .profile .name-area .links {
    display: none;
  }
  .person .profile .pron {
    font-size: small;
  }
  .person .profile .profile-body {
    font-size: small;
  }
  .person .profile .links-sp {
    display: block;
    margin-top: 20px;
    line-height: 1.8;
    font-size: small;
  }
}


.topic {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  margin-top: 40px;
  margin-bottom: 40px;
}
.topic img.topic-img {
  width: 30%;
  margin: 0 40px;
}
.topic .text {
  width: 100%;
}


.topic .text .title-area {
  display: flex;
  align-items: baseline;
}

.topic .text .title-area .title {
  font-size: x-large;
  margin-right: 30px;
}

.topic .text .date {
  margin-bottom: 20px;
}

  .topic .text .topic-summary a {
  text-decoration: underline;

  }

@media (max-width: 768px) {
  .topic {
    width: 90%;
    flex-direction: column;
    align-items: center;
    margin: 0 auto;
  }
  .topic img.topic-img {
    width: 60%;
    margin-right: 0;
  }
  .topic .text {
    margin-bottom: 40px;
  }
  .topic .text .title-area {
    margin-top: 20px;
  }
  .topic .text .title-area .links {
    display: none;
  }
  .topic .text .date {
    font-size: small;
  }
  .topic .text .topic-summary {
    font-size: small;
  }


  .topic .text .links-sp {
    display: block;
    margin-top: 20px;
    line-height: 1.8;
    font-size: small;
  }
}


.discographies {
  display: flex;
  justify-content: space-evenly;
  flex-wrap: wrap;
}
.discographies .disc {
  min-width: 33%;
  margin-bottom: 40px;
}
.discographies .disc .disc-image {
  display: block;
  position: relative;
  width: 80%;
  margin: 0 auto;
}
.discographies .disc .disc-image::after {
  display: block;
  position: absolute;
  content: "";
  width: 12%;
  height: 12%;
  bottom: 5%;
  right: 5%;
  pointer-events: none;
  background-image: url(../img/disc-link.png);
  background-size: cover;
  background-repeat: no-repeat;
}
.discographies .disc .disc-img {
  width: 100%;
}
.discographies .disc p {
  width: 80%;
  margin: 0 auto;
}
.discographies .disc .release-date {
  line-height: 4;
}
.discographies .disc .title {
  font-size: x-large;
}
.discographies .dummy {
  display: block;
}
@media (max-width: 768px) {
  .discographies {
    justify-content: flex-start;
  }
  .discographies .disc {
    min-width: 50vw;
    max-width: 50vw;
  }
  .discographies .disc .release-date {
    line-height: 1;
    font-size: smaller;
    margin-top: 6px;
  }
  .discographies .disc .title {
    margin-top: 2px;
    font-size: large;
  }
  .discographies .dummy {
    display: none;
  }
}

.disc-more a, .work-more a {
  display: block;
  width: 94%;
  margin: 0 auto;
  background-color: var(--accent-color);
  color: var(--main-color);
  text-align: center;
  line-height: 4;
  font-size: large;
}

.work-switch {
  display: flex;
  width: 31%;
  margin: 40px auto;
  justify-content: space-between;
  font-size: large;
}
.work-switch label {
  cursor: pointer;
}
@media (max-width: 768px) {
  .work-switch {
    width: 70%;
    margin: 20px auto;
  }
}

.work-body {
  margin-bottom: 40px;
}
.work-body h2 {
  margin-bottom: 40px;
}
.work-body input {
  display: none;
}
.work-body a {
  text-decoration: underline;
}
.work-body #switch-songs:checked ~ .work-songs,
.work-body #switch-voice:checked ~ .work-voice,
.work-body #switch-other:checked ~ .work-other {
  display: block;
}
@media (max-width: 768px) {
  .work-body {
    width: 90%;
    margin: 0 auto 40px auto;
  }
  .work-body h2 {
    margin-top: 40px;
  }
  .work-body p {
    font-size: small;
    margin-bottom: 1vh;
  }
}

.work-songs, .work-voice, .work-other {
  display: none;
}

@media (max-width: 768px) {
  #guideline h2 {
    display: block;
    width: 90%;
    margin: 0 auto 40px auto;
  }
}

.guideline-body {
  margin: 40px 0 60px 0;
}
@media (max-width: 768px) {
  .guideline-body {
    width: 90%;
    margin: 0 auto;
    font-size: small;
  }
}

#contact {
  margin-bottom: 120px;
}

.contact-body {
  margin: 60px 0;
}
.contact-body h3 {
  font-size: x-large;
  margin-bottom: 40px;
}
@media (max-width: 768px) {
  .contact-body {
    width: 90%;
    margin: 0 auto;
    font-size: small;
  }
}

footer {
  position: relative;
  width: 100%;
  height: 80px;
  background-color: white;
}
footer .footer-body {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  width: 70%;
  height: 100%;
  margin: 0 auto;
}
footer .footer-body img.footer-family {
  position: absolute;
  width: 20%;
  bottom: 25%;
}
footer .copyright {
  display: flex;
  width: 100%;
  height: 100%;
  justify-content: flex-end;
  align-items: center;
}
@media (max-width: 768px) {
  footer {
    height: auto;
    padding: 10px 0;
  }
  footer .footer-body {
    flex-direction: column-reverse;
    align-items: center;
    justify-content: center;
  }
  footer .footer-body img.footer-family {
    position: relative;
    width: 50%;
  }
  footer .copyright p {
    font-size: small;
    text-align: center;
  }
}