/* BR */

@media screen and (min-width: 680px){   
  .pc { display:block; }
  .sp { display:none; }
}
@media screen and (max-width: 680px){   
  .pc { display:none; }
  .sp { display:block; }
}

/* base */
main#topics a {
  text-decoration: underline;
  color: #0066ff;
}
.center { text-align: center;}
.bold {font-weight: bold;}
.red {color: #da0000;}
.end {margin: 40px auto; text-align: center; color: #ff0000; font-weight: 900;}




/* MARKING LINE */
.linered{background:linear-gradient(transparent 65%, #ffadad 60%); font-weight: bold;}
.lineblue{background:linear-gradient(transparent 65%, #c1e0ff 60%);font-weight: bold;}
.lineyellow{background:linear-gradient(transparent 65%, #fff799 60%);font-weight: bold;}


/* Custam */

div.artists {
  text-align: center;
  font-family: "Young Serif", serif;
  font-weight: 400;
  font-style: normal;
}

div.artists dt {
  margin: 40px auto 20px;
  font-size: 2em;
}

div.artists dd {
  line-height: 1.6em;
}


/* BUTTON */
*,
*:before,
*:after {
  -webkit-box-sizing: inherit;
  box-sizing: inherit;
}
html {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  font-size: 62.5%;/*rem邂怜�繧偵＠繧�☆縺上☆繧九◆繧√↓*/
}
.btn,
a.btn,
button.btn {
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.5;
  position: relative;
  display: inline-block;
  padding: 1rem 4rem;
  cursor: pointer;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
  text-align: center;
  vertical-align: middle;
  text-decoration: none !important;
  letter-spacing: 0.1em;
  border-radius: 0.5rem;
}
.btn--blue,
a.btn--blue {
  color: #fff !important;
  background-color: #327ded;
}
.btn--blue:hover,
a.btn--blue:hover {
  color: #fff;
  background: #77a3fb;
}
.btn--green,
a.btn--green {
  color: #fff !important;
  background-color: #2aa115;
}
.btn--green:hover,
a.btn--green:hover {
  color: #fff;
  background: #36b320;
}
a.btn--radius {
   border-radius: 100vh;
}

/** radiko-btn **/
div.radiko-btn {
  margin: 40px auto;
  text-align: center;
}
div.radiko-btn p {
  margin-top: 10px;
}
/** spotify-btn **/
div.spotify-btn {
  margin: 40px auto;
  text-align: center;
}
div.spotify-btn p {
  margin-top: 10px;
}



div.poster {
  width: 200px !important;
  margin: 0 auto;
}
div.poster p {
  text-align: center;
}
div.poster a {
  text-decoration: none !important;
}

/* Subbox */
.subbox {
  margin: 40px 0 20px;
  padding: 30px;
  background: #fcf4f1;
  color: #130a01;
  border-radius: 10px;
  text-align: center;
  line-height: 1.6em;
}

.subbox h3 {
  margin-bottom: 20px;
  padding: 10px 0;
  line-height: 1.3em;
  font-size:1.3em;
  font-weight: bold;
}

.subbox p {
  margin-bottom: 10px;
}

/* ATTENTION */

p.attention {
  font-weight: bold;
  margin-bottom: 20px;
}




/* ===== アコーディオン、シンプル版 ===== */
.accordion_area {
  max-width: 690px;
  margin: 0 auto 100px;
}
.accordion_one .accordion_header {
  display: block;
  width: 100%;
  border: 0;
  background-color: #f7e2db;
  color: #130a01;
  font: inherit;
  font-size: 26px;
  font-weight: bold;
  padding: 20px 11%;
  text-align: center;
  position: relative;
  z-index: 1;
  cursor: pointer;
  transition: .2s;
}
.accordion_one:nth-of-type(2) .accordion_header {
  background-color: #e8dc6a;
  color: #2b2a27;
}
.accordion_one:nth-of-type(3) .accordion_header {
  background-color: #f3efe6;
  color: #2b2a27;
}
.accordion_one .accordion_header:hover {
  opacity: .8;
}
.accordion_one .accordion_header .i_box {
  display: flex;
  justify-content: center;
  align-items: center;
  position: absolute;
  top: 50%;
  right: 5%;
  width: 40px;
  height: 40px;
  border: none;
  margin-top: -20px;
  box-sizing: border-box;
  transform: rotate(45deg);
  transition: .2s;
}
.accordion_one .accordion_header .i_box .one_i {
  display: block;
  width: 18px;
  height: 18px;
  transform: rotate(45deg);
  transition: .2s;
  position: relative;
}
.accordion_one .accordion_header[aria-expanded="true"] .i_box {
  transform: rotate(-360deg);
}
.accordion_one .accordion_header .i_box .one_i::before,
.accordion_one .accordion_header .i_box .one_i::after {
  display: flex;
  content: "";
  background-color: currentColor;
  border-radius: 10px;
  width: 18px;
  height: 4px;
  position: absolute;
  top: 7px;
  left: 0;
  transform: rotate(0deg);
}
.accordion_one .accordion_header .i_box .one_i::before {
  width: 4px;
  height: 18px;
  top: 0;
  left: 7px;
}
.accordion_one .accordion_header[aria-expanded="true"] .i_box .one_i::before {
  content: none;
}
.accordion_one .accordion_header[aria-expanded="true"] .i_box .one_i::after {
  transform: rotate(-45deg);
}
.accordion_one .accordion_inner {
  display: none;
  padding: 30px 30px;
  border: 2px solid #f7e2db;
  border-top: 0;
  box-sizing: border-box;
  background: #FFFAF9;
}
.accordion_one:nth-of-type(2) .accordion_inner {
  border-color: #e8dc6a;
}
.accordion_one:nth-of-type(3) .accordion_inner {
  border-color: #f3efe6;
}
/* aria-expanded="true" の見出しの次は、はじめから開いておく */
.accordion_one .accordion_header[aria-expanded="true"] + .accordion_inner {
  display: block;
}
.accordion_one .accordion_inner .box_one {
  height: auto;
}
.accordion_one .accordion_inner div.txt_a_ac {
  margin: 0;
}
.accordion_one .accordion_inner div.txt_a_ac p {
  line-height: 1.5em;
  margin-bottom: 1.6em;
}
@media screen and (max-width: 1024px) {
  .accordion_one .accordion_header {
    font-size: 18px;
  }
  .accordion_one .accordion_header .i_box {
    width: 30px;
    height: 30px;
    margin-top: -15px;
  }
}
@media screen and (max-width: 767px) {
  .accordion_one .accordion_header {
    font-size: 16px;
    text-align: left;
    padding: 15px 60px 15px 15px;
  }
}
 
/* 動きを減らす設定のとき（jQuery の動きは <script> の $.fx.off で止める） */
@media (prefers-reduced-motion: reduce) {
  .accordion_one .accordion_header,
  .accordion_one .i_box,
  .accordion_one .one_i { transition: none; }
}



/* OFFICIAL SITE LINK */

div.official {
  width: 90%;
  margin: 50px auto;
  padding: 20px;
  text-align: center;
  background-color: #f7e2db;
  color: #130a01;
}

div.official a {
  display: block;
  text-decoration: none !important;
  color: #130a01 !important;
}

div.official p {
  font-size: 1.6em;
  font-weight: bold;
}