@charset "UTF-8";
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;
  font-family: "Gambetta", "Zen Old Mincho", sans-serif;
}

:root {
  --main-color: #000;
}

html {
  scroll-behavior: smooth;
}

h1 {
  font-size: xx-large;
}
img {
  display: block;
  object-fit: contain;
}

a {
  text-decoration: none;
}

.br-pc {
  display: block;
}
@media (max-width: 768px) {
  .br-pc {
    display: none;
  }
}

.br-sp {
  display: none;
}
@media (max-width: 768px) {
  .br-sp {
    display: block;
  }
}

body {
  background: white;
  margin: 0 auto;
  color: black;
  overflow-x: hidden;
}

main {
  display: block;
  position: relative;
  max-width: 1920px;
  margin: 0 auto;
}
@media (max-width: 768px) {
  main {
    max-width: 100vw;
  }
}

.hamburger {
  display: none;
  z-index: 20;
}
@media (max-width: 768px) {
  .hamburger {
    display: block;
    position: fixed;
    top: 30px;
    right: 15px;
    width: 36px;
    height: 36px;
  }
  .hamburger span {
    transition: all 0.3s;
    position: absolute;
    height: 2px;
    background-color: black;
    width: 100%;
    z-index: 10;
  }
  .hamburger span:nth-of-type(1) {
    top: 4px;
  }
  .hamburger span:nth-of-type(2) {
    top: 20px;
  }
}

.hamburger.open span:nth-of-type(1) {
  /*openのとき、上の線を右斜めにする*/
  top: 10px;
  transform: translateY(6px) rotate(-33deg);
}

.hamburger.open span:nth-of-type(2) {
  /*下の線を左斜めにする*/
  top: 22px;
  transform: translateY(-6px) rotate(33deg);
}

.survey {
  position: fixed;
  right: 2.5%;
  bottom: 20px;
  z-index: 2;
}
.survey .survey-pc {
  display: block;
}
.survey .survey-sp {
  display: none;
}
@media (max-width: 768px) {
  .survey .survey-pc {
    display: none;
  }
  .survey .survey-sp {
    display: block;
  }
}

section {
  width: 95%;
  margin: 0 auto;
}

.header img.img-tanoc-logo {
  margin-top: 30px;
  width: 240px;
}
.header img.img-hs20-logo {
  margin: 100px 0 0 auto;
  text-align: right;
  width: 50vw;
}
.header p {
  margin-top: 100px;
  line-height: 1.8rem;
}
.header .under-line {
  text-decoration: underline;
}
.header .italic {
  font-style: italic;
}
@media (max-width: 768px) {
  .header img.img-tanoc-logo {
    width: 48vw;
  }
  .header img.img-hs20-logo {
    margin-top: 28vh;
    width: 100%;
  }
  .header p {
    margin-top: 200px;
    text-align: center;
    font-size: 3vw;
    line-height: 1.5;
  }
}

.navigation {
  margin-top: 20px;
  border-top: 1px solid black;
  border-bottom: 1px solid black;
}
.navigation .nav-pc {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto;
}
.navigation .nav-pc a {
  width: 12%;
  color: black;
  text-align: center;
  padding: 15px 0;
  font-size: smaller;
}
.navigation .nav-pc img.img-nav-sep {
  margin: 0 20px;
}
@media (max-width: 768px) {
  .navigation {
    border-bottom: none;
  }
  .navigation .nav-pc {
    display: none;
  }
}

#nav-sp {
  display: none;
  background-color: white;
  width: 100vw;
  height: 100vh;
  position: fixed;
  top: 0;
  left: -100vw;
  transition: all 0.3s;
  z-index: 10;
}
#nav-sp .nav-sp-list {
  display: flex;
  width: 90%;
  height: 95%;
  flex-direction: column;
  justify-content: flex-end;
  margin: 0 auto;
}
#nav-sp a {
  display: block;
  font-size: xx-large;
  margin-bottom: 20px;
  color: black;
}
#nav-sp hr {
  display: block;
  border-top: 1px solid black;
  width: 30px;
  margin: 10px 0 28px 0;
}
@media (max-width: 768px) {
  #nav-sp {
    display: block;
  }
}

@media (max-width: 768px) {
  #nav-sp.active {
    left: 0;
  }
}

.introduction {
  width: 90vw;
  max-width: 1920px;
  margin-top: 150px;
}
.introduction .intro-head {
  display: flex;
  justify-content: center;
  align-items: center;
}
.introduction .intro-head p {
  font-size: 4em;
}
.introduction .intro-head hr {
  flex-grow: 2;
  border-top: 1px solid black;
  margin: 0 5px;
}
.introduction .intro-text {
  margin-top: 40px;
  font-size: large;
  line-height: 1.6;
}
@media (max-width: 768px) {
  .introduction {
    margin-top: 60px;
  }
  .introduction .intro-head {
    flex-direction: column;
  }
  .introduction .intro-head hr {
    height: 180px;
    border-top: none;
    border-left: 1px solid black;
    margin: 5px 0;
  }
}

.jackets {
  width: 100%;
  height: 240px;
  margin-top: 120px;
}
.jackets .swiper {
  width: 100%;
  height: 240px;
}
.jackets .swiper .swiper-wrapper {
  transition-timing-function: linear;
}
.jackets .swiper .swiper-slide {
  width: 240px;
}
.jackets .swiper .swiper-slide img {
  height: 240px;
  width: 100%;
}
@media (max-width: 768px) {
  .jackets {
    height: 150px;
    margin-top: 60px;
  }
  .jackets .swiper {
    height: 150px;
  }
  .jackets .swiper .swiper-slide {
    width: 150px;
  }
  .jackets .swiper .swiper-slide img {
    height: 150px;
    width: 100%;
  }
}

.common {
  width: 80vw;
  max-width: 1920px;
  margin: 160px auto 0 auto;
}
.common p.common-text {
  margin-top: 40px;
  font-size: large;
  line-height: 1.6;
}
.common p.coming-soon {
  border: 1px solid black;
  width: 100%;
  margin-top: 40px;
  padding: 80px 0;
  font-size: xx-large;
  text-align: center;
}
@media (max-width: 768px) {
  .common {
    width: 90vw;
    margin: 60px auto 0 auto;
  }
}

#hs20 .grid-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-flow: row dense;
  gap: 10px;
  margin-top: 40px;
}
#hs20 .grid-item {
  cursor: pointer;
  grid-row: span 1;
}
#hs20 .grid-item img {
  width: 100%;
  display: block;
}
#hs20 .grid-item p {
  text-align: center;
}
#hs20 .single-title {
  font-size: x-large;
  margin: 8px 0;
}
#hs20 .grid-item.is-selected img {
  outline: 4px solid #FF1919;
  outline-offset: -4px;
  filter: brightness(1.1);
  transition: outline 0.2s ease, filter 0.2s;
}
#hs20 .single-detail {
  display: none;
  grid-column: 1/-1;
  overflow: hidden;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.5s ease;
}
#hs20 .single-detail .detail {
  min-height: 0;
}
#hs20 .single-detail .detail h2 {
  font-size: xxx-large;
  margin: 60px 0;
}
#hs20 .single-detail .detail .single-detail-title-pc {
  display: block;
}
#hs20 .single-detail .detail .single-detail-title-sp {
  display: none;
}
#hs20 .single-detail .detail h3 {
  font-size: xx-large;
  margin: 40px 0;
  color: white;
}
#hs20 .single-detail .detail .single-detail-body {
  background-color: black;
  padding: 60px;
}
#hs20 .single-detail .detail .single-youtube {
  width: 100%;
  max-width: 1920px;
  aspect-ratio: 16 / 9;
  height: auto;
}
#hs20 .single-detail .detail .single-links {
  display: flex;
  justify-content: space-between;
  margin: 8px 0;
}
#hs20 .single-detail .detail .single-links a {
  border-radius: 12px;
  text-align: center;
  width: 25%;
  padding: 20px 0;
  font-weight: bold;
}
#hs20 .single-detail .detail .single-links .link-apple {
  color: white;
  background-color: #282828;
}
#hs20 .single-detail .detail .single-links .link-spotify {
  color: black;
  background-color: #00cd4b;
}
#hs20 .single-detail .detail .single-links .link-bandcamp {
  color: black;
  background-color: #7DB4E6;
}
#hs20 .single-detail .detail .single-links .link-linkcore {
  color: black;
  background-color: #e56e6b;
}
#hs20 .single-detail .detail .collab-creator {
  display: flex;
  align-items: center;
}
#hs20 .single-detail .detail .collab-creator img {
  width: 33%;
}
#hs20 .single-detail .detail .collab-creator .collab-creator-text {
  color: white;
  padding-left: 24px;
}
#hs20 .single-detail .detail .collab-creator .collab-creator-text .cc-name {
  font-size: x-large;
  margin-bottom: 36px;
}
#hs20 .single-detail .detail .collab-creator .collab-creator-text a {
  color: white;
  text-decoration: underline;
}
#hs20 .single-detail.is-active {
  display: grid;
}
#hs20 .single-detail.is-expanded {
  grid-template-rows: 1fr;
}
@media (max-width: 768px) {
  #hs20 .grid-container {
    width: 100vw;
    margin-left: -5vw;
    grid-template-columns: repeat(2, 1fr);
  }
  #hs20 .grid-item:nth-child(4n+1) {
    margin-left: 5vw;
  }
  #hs20 .grid-item:nth-child(2n+1):not(:nth-child(4n+1)) {
    margin-right: 5vw;
  }
  #hs20 .single-title {
    font-size: large;
    margin: 4px 0;
  }
  #hs20 .single-artist {
    font-size: smaller;
  }
  #hs20 hr {
    display: none;
  }
  #hs20 .single-detail .detail {
    min-height: 0;
  }
  #hs20 .single-detail .detail h2 {
    font-size: x-large;
    margin: 8px 0 20px 0;
    color: white;
  }
  #hs20 .single-detail .detail .single-detail-title-pc {
    display: none;
  }
  #hs20 .single-detail .detail .single-detail-title-sp {
    display: block;
  }
  #hs20 .single-detail .detail h3 {
    font-size: large;
    margin: 28px 0;
    color: white;
  }
  #hs20 .single-detail .detail .single-detail-body {
    background-color: black;
    padding: 20px 4vw;
  }
  #hs20 .single-detail .detail .single-youtube {
    height: 51.75vw;
  }
  #hs20 .single-detail .detail .single-links {
    display: flex;
    justify-content: space-between;
    margin: 8px 0;
    flex-direction: column;
  }
  #hs20 .single-detail .detail .single-links a {
    width: 100%;
    margin-bottom: 8px;
  }
  #hs20 .single-detail .detail .collab-creator {
    flex-direction: column;
    margin-bottom: 20px;
  }
  #hs20 .single-detail .detail .collab-creator img {
    width: 100%;
  }
  #hs20 .single-detail .detail .collab-creator .collab-creator-text {
    color: white;
    padding-left: 0;
  }
  #hs20 .single-detail .detail .collab-creator .collab-creator-text .cc-name {
    font-size: x-large;
    margin-bottom: 20px;
    margin-top: 20px;
  }
}

#wanted {
  width: 100vw;
  margin: 80px calc(50% - 50vw) 0 calc(50% - 50vw);
  padding: 160px 0;
  background-color: black;
  color: white;
}
@media (max-width: 768px) {
  #wanted {
    padding: 60px 0;
  }
}

.wanted-body {
  width: 80vw;
  max-width: 1920px;
  margin: 0 auto;
  background-color: black;
  color: white;
}
.wanted-body p.common-text {
  margin-top: 40px;
  font-size: large;
  line-height: 1.6;
}
.wanted-body .wanted-category {
  margin-top: 60px;
}
.wanted-body .wanted-text {
  padding-bottom: 40px;
  padding-left: 20px;
  border-left: 3px solid white;
}
.wanted-body .wanted-text-body {
  margin: 32px 0 24px 0;
  font-size: large;
  line-height: 1.6;
}
.wanted-body a {
  background-color: white;
  color: black;
  padding: 16px 120px 16px 40px;
}
.wanted-body .btn {
  position: relative;
}
.wanted-body .btn::after {
  content: "";
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  width: 30px;
  height: 30px;
  background-image: url("../img/arrow.svg");
  background-repeat: no-repeat;
  background-position: 50%;
}
@media (max-width: 768px) {
  .wanted-body {
    width: 90vw;
  }
  .wanted-body .wanted-category {
    width: 100%;
  }
  .wanted-body a {
    display: block;
  }
}

footer {
  height: 100px;
  width: 100vw;
  max-width: 1920px;
  margin: 0 auto;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: center;
}
footer p {
  font-weight: 400;
  width: 80%;
}
@media (max-width: 768px) {
  footer p {
    width: 90vw;
  }
}