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;
}

:root {
  --main-color: #e83b0c;
  --accent-color: #766352;
}

img {
  object-fit: contain;
}

ul {
  list-style: none;
}

a {
  text-decoration: none;
}

h1 {
  color: var(--main-color);
  font-weight: bold;
  font-family: "Noto Sans JP", sans-serif;
}

body {
  margin: 0 auto;
  letter-spacing: 1.2px;
  color: var(--main-color);
  overflow-x: hidden;
  font-family: "Noto Sans JP", sans-serif;
}
@media (max-width: 768px) {
  body {
    width: 100vw;
  }
}

#loading {
  width: 100vw;
  height: 100vh;
  transition: all 1s;
  background: var(--main-color);
  position: fixed;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  top: 0;
  left: 0;
  z-index: 999;
  color: white;
}
#loading img.loading-image {
  width: 15%;
  animation: flash 3s ease-in-out infinite;
}
#loading p {
  margin-top: 20px;
  animation: flash 3s ease-in-out infinite;
}
@media (max-width: 768px) {
  #loading img.loading-image {
    width: 50%;
    animation: flash 3s ease-in-out infinite;
  }
}

.loaded {
  opacity: 0;
  visibility: hidden;
}

@keyframes fluffy {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
  100% {
    transform: translateY(0);
  }
}
@keyframes flash {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
.header {
  display: flex;
  width: 70vw;
  justify-content: space-between;
  align-items: center;
  margin: 0 auto;
}
.header .img-confetto-logo {
  width: 10vw;
}
.header .imu-logo {
  margin: 15px 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.header .imu-logo p {
  color: var(--accent-color);
}
.header .img-imu-logo {
  width: 10vw;
  margin: -10px 0;
}
.header h1 {
  color: var(--accent-color);
  text-align: right;
}
@media (max-width: 768px) {
  .header {
    width: 96vw;
  }
  .header .img-confetto-logo {
    width: 20vw;
  }
  .header .imu-logo p {
    font-size: x-small;
  }
  .header .img-imu-logo {
    width: 20vw;
  }
  .header .nanahira-13th {
    width: 20vw;
    height: 0;
    visibility: hidden;
  }
}

.nav {
  height: 60px;
  background-color: var(--main-color);
}
@media (max-width: 768px) {
  .nav {
    height: 40px;
  }
}

.new h1 {
  position: relative;
  font-size: x-large;
  margin: 90px auto;
  text-align: center;
}
.new h1:before {
  content: "";
  position: absolute;
  bottom: -15px;
  display: inline-block;
  width: 60px;
  height: 5px;
  left: 50%;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  background-color: var(--main-color);
  border-radius: 2px;
}
@media (max-width: 768px) {
  .new h1 {
    margin: 30px auto;
  }
}

.information {
  display: flex;
  width: 70%;
  margin: 0 auto;
}
@media (max-width: 768px) {
  .information {
    flex-direction: column;
    width: 90%;
  }
}

.intro {
  position: relative;
  text-align: center;
  padding-top: 90px;
  color: white;
}
@media (max-width: 768px) {
  .intro {
    background: var(--main-color);
    padding-bottom: 90px;
  }
  .intro .desc {
    font-size: 1rem;
    padding: 0 2.5%;
    line-height: 2.4;
  }
}

.cd-info {
  position: relative;
  max-width: 55%;
  margin: 0 auto;
  background-color: ghostwhite;
  color: var(--accent-color);
}
.cd-info img.jacket {
  display: block;
  width: 100%;
  margin: 0 auto;
  text-align: center;
}
.cd-info .cd-info-text {
  max-width: 90%;
  margin: 20px auto;
}
.cd-info .date-price {
  text-align: left;
  margin-top: 20px;
  border-bottom: var(--accent-color) solid 1px;
}
.cd-info .date-price .head {
  font-size: small;
}
.cd-info .date-price .body {
  font-size: xx-large;
  font-weight: bold;
}
.cd-info .date-price .dummy {
  display: none;
}
@media (max-width: 768px) {
  .cd-info {
    max-width: 100%;
    margin-top: 1vh;
    flex-direction: column;
  }
  .cd-info h1 {
    font-size: 10vw;
    margin: 40px 0;
  }
  .cd-info a {
    width: 100%;
  }
  .cd-info img.jacket {
    width: 90%;
  }
  .cd-info .cd-info-text {
    margin-top: 30px;
  }
  .cd-info .date-price .body {
    font-size: x-large;
  }
}

.listen {
  width: 45%;
}
.listen .tracklist {
  display: flex;
  flex-wrap: wrap;
  flex-direction: column;
  justify-content: space-around;
  width: 90%;
  margin: 0 auto;
  color: var(--accent-color);
  padding: 0 20px;
  background-color: ghostwhite;
}
.listen h1 {
  color: var(--accent-color);
  margin: 20px 0;
}
.listen .track-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 20px;
  border-bottom: var(--accent-color) 1px solid;
}
.listen .num {
  text-align: center;
  font-weight: bold;
  font-size: x-large;
  color: var(--accent-color);
  letter-spacing: 4px;
}
.listen .track-info {
  text-align: left;
  color: var(--accent-color);
  margin-left: 12px;
}
.listen .track-info .track-title {
  font-weight: bold;
  font-size: large;
  letter-spacing: 2px;
}
.listen .track-info .track-maker {
  font-size: smaller;
  margin: 5px 5px 0 0;
}
@media (max-width: 768px) {
  .listen {
    width: 100%;
  }
  .listen .tracklist {
    width: 100%;
    padding: 0;
  }
  .listen .tracklist h1 {
    font-size: small;
    margin-left: 20px;
  }
  .listen .track-item {
    margin: 0 20px 20px 20px;
  }
}

.youtube {
  position: relative;
  width: 97%;
  height: 16.875vw;
  margin: 10px auto;
}
@media (max-width: 768px) {
  .youtube {
    width: 100%;
    height: 50.625vw;
  }
}

.shop {
  width: 70%;
  margin: 30px auto 0 auto;
  padding: 20px 0;
  background-color: ghostwhite;
}
.shop p {
  padding: 0 20px;
  color: var(--accent-color);
}
@media (max-width: 768px) {
  .shop {
    width: 90%;
    margin-top: 20px;
  }
  .shop p {
    font-size: small;
  }
}

.shops {
  width: 70%;
  display: flex;
  flex-wrap: wrap;
  margin: 0 auto;
  justify-content: center;
  background-color: ghostwhite;
  padding-bottom: 1vh;
}
.shops a {
  width: 30%;
  background: white;
  color: var(--accent-color);
  margin: 5px 1%;
  padding: 15px 0;
  text-align: center;
  border: 1px solid var(--accent-color);
  border-radius: 20px;
}
.shops .shop-none {
  visibility: hidden;
  height: 0;
}
@media (max-width: 768px) {
  .shops {
    width: 90%;
    justify-content: center;
  }
  .shops a {
    width: 90%;
    margin: 5px 0;
    padding: 10px 0;
    font-size: small;
  }
  .shops .shop-none {
    display: none;
  }
}

.special {
  position: relative;
  width: 60%;
  margin: 0 auto;
}
.special h1 {
  font-size: 5vw;
  letter-spacing: 2vw;
  text-align: center;
  margin: 80px 0;
}
.special .special-body {
  display: flex;
  margin: 20px auto;
  background-color: ghostwhite;
  color: var(--accent-color);
  justify-content: space-between;
}
.special .special-body img {
  width: 40%;
  display: block;
}
.special .special-body p {
  width: 58%;
  margin-top: 16px;
  line-height: 2;
  text-align: left;
}
.special .special-body span.c-title {
  font-size: larger;
  font-weight: bold;
}
@media (max-width: 768px) {
  .special {
    width: 90%;
    margin-top: 5vh;
  }
  .special h1 {
    font-size: 10vw;
    margin: 40px auto;
  }
  .special .special-body {
    flex-direction: column;
  }
  .special .special-body img {
    width: 100%;
    margin: 0 auto;
  }
  .special .special-body p {
    width: 90%;
    padding-left: 0;
    margin: 1vh auto;
    text-align: left;
  }
}

.staff {
  position: relative;
  display: flex;
  width: 100%;
  margin: 3vw auto 0 auto;
  font-weight: 900;
  color: white;
  background-color: var(--main-color);
  justify-content: space-evenly;
  align-items: center;
  padding: 20px 0;
}
.staff a {
  color: white;
  padding: 0 2px;
  line-height: 1.8;
}
.staff .staff-line {
  display: flex;
  flex-direction: column;
  justify-content: start;
}
.staff .staff-line p {
  letter-spacing: 3px;
  align-self: baseline;
  text-align: left;
}
.staff .staff-line .staff-roll {
  font-size: x-small;
  letter-spacing: 2px;
  line-height: 2;
  margin-top: 12px;
}
.staff .staff-line .staff-track {
  font-size: x-small;
}
@media (max-width: 768px) {
  .staff {
    margin-top: 8vh;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-items: flex-start;
  }
  .staff .staff-line {
    width: 45%;
    padding-left: 5%;
  }
}

footer {
  position: relative;
  width: 100%;
  background-color: var(--main-color);
  color: white;
}
footer .sns {
  display: flex;
  width: 10vw;
  justify-content: space-around;
  margin: 0 auto;
  padding: 10px 0;
}
footer .sns img {
  width: 2vw;
}
footer .copyright {
  display: flex;
  width: 100%;
  justify-content: center;
  align-items: center;
  text-align: center;
}
footer .copyright hr {
  flex-grow: 2;
  height: 1px;
  background: white;
  border: none;
}
footer .copyright p {
  font-weight: 900;
  padding: 10px 0 30px 0;
}
@media (max-width: 768px) {
  footer .sns img {
    width: 8vw;
    margin-left: 2vw;
  }
}