.bg {
  position: absolute;
  width: 100%;
  height: 111%;
  background-image: url("../../images/top/bg.png");
  background-repeat: no-repeat;
  background-position: center top;
  background-size: cover;
  z-index: -1;
}
@media screen and (max-width: 768px) {
  .bg {
    display: none;
  }
}

@media screen and (max-width: 768px) {
  .l-contents {
    background-image: url("../../images/top/bg.png");
    background-repeat: no-repeat;
    background-position: center bottom;
    background-size: auto 100%;
  }
}

.l-contents {
  padding-top: 0 !important;
}

#m_hero {
  display: none;
  position: relative;
}

#m_mv {
  position: relative;
  width: 100%;
  height: 100vh;
  height: 100svh;
  background-image: url("../../images/top/mv.jpg");
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
}
@media screen and (max-width: 768px) {
  #m_mv {
    background-position: left 59% center;
  }
}
#m_mv .slgn {
  width: 100%;
  display: block;
  position: absolute;
  bottom: 0;
  left: 0;
}

.m_card--wide ul li {
  margin-bottom: 1.4em;
  background: #000;
  border-radius: 16px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}
.m_card--wide ul li > div {
  padding: 1.4rem;
  width: 50%;
}
.m_card--wide ul li .photo img {
  border-radius: 4px;
  overflow: hidden;
}
.m_card--wide ul li .photo .accent {
  position: absolute;
  width: 50%;
  bottom: 0;
  font-weight: 900;
  font-style: italic;
  font-size: 780%;
  line-height: 1;
  opacity: 0.15;
}
.m_card--wide ul li .txt {
  padding: 1.4rem 4rem;
  position: relative;
  z-index: 1;
}
.m_card--wide ul li:nth-child(odd) .photo .accent {
  right: 0;
  transform: translate(-1rem, 1.3rem);
}
.m_card--wide ul li:nth-child(even) {
  flex-direction: row-reverse;
}
.m_card--wide ul li:nth-child(even) .photo .accent {
  left: 0;
  transform: translate(0.5rem, 1.3rem);
}
@media screen and (max-width: 768px) {
  .m_card--wide ul li {
    flex-direction: column;
  }
  .m_card--wide ul li > div {
    padding: 1.6rem;
    width: 100%;
  }
  .m_card--wide ul li .photo {
    padding: 0;
  }
  .m_card--wide ul li .photo img {
    border-radius: 0;
  }
  .m_card--wide ul li .photo .accent {
    font-size: 500%;
    width: 100%;
  }
  .m_card--wide ul li .txt {
    padding: 1.8rem 1.6rem 1.9rem;
    position: relative;
    z-index: 1;
  }
  .m_card--wide ul li:nth-child(even) {
    flex-direction: column;
  }
  .m_card--wide ul li:nth-child(even) .photo .accent {
    transform: translate(0rem, 0.8rem);
  }
  .m_card--wide ul li:nth-child(odd) .photo .accent {
    transform: translate(0rem, 0.8rem);
  }
}

.m_card--twin ul {
  display: flex;
  flex-wrap: wrap;
}
.m_card--twin ul li {
  width: 50%;
  margin-bottom: 1.4em;
}
.m_card--twin ul li img {
  border-radius: 16px;
  overflow: hidden;
}
.m_card--twin ul li:nth-child(even) {
  padding-left: 0.7rem;
}
.m_card--twin ul li:nth-child(odd) {
  padding-right: 0.7rem;
}
@media screen and (max-width: 768px) {
  .m_card--twin ul {
    flex-direction: column;
  }
  .m_card--twin ul li {
    width: 100%;
  }
  .m_card--twin ul li:nth-child(even) {
    padding-left: 0;
  }
  .m_card--twin ul li:nth-child(odd) {
    padding-right: 0;
  }
}

.m_concept {
  text-align: center;
  background: url("../../images/top/concept_bg.png") no-repeat center bottom 100%;
  background-size: 100%;
}
.m_concept .inner {
  max-width: 806px;
}
.m_concept .vxlogo {
  margin-bottom: 7rem;
}

.m_concept .music_logo {
  margin-bottom: 10rem;
}

@media screen and (max-width: 768px) {
  .m_concept .vxlogo {
    margin-bottom: 5rem;
  }

  .m_concept .music_logo {
    margin-bottom: 7rem;
  }
    
}
.m_concept .vxlogo img {
  display: inline-block;
  max-width: 360px;
}
@media screen and (max-width: 768px) {
  .m_concept .vxlogo img {
    max-width: 70%;
  }
}
.m_concept h1 {
  font-weight: 700;
  font-size: 180%;
  line-height: 1.3;
  margin-bottom: 4rem;
}
@media screen and (max-width: 768px) {
  .m_concept h1 {
    font-size: 170%;
    margin-bottom: 2rem;
  }
}
.m_concept .photo01 {
  margin: 5.5rem 0;
}
@media screen and (max-width: 768px) {
  .m_concept .photo01 {
    margin: 2.5rem 0;
  }
}
.m_concept .photo02 {
  margin: 5.5rem 0;
  margin-bottom: 8rem;
}
@media screen and (max-width: 768px) {
  .m_concept .photo02 {
    margin: 3.5rem 0;
    margin-bottom: 4rem;
  }
}
.m_concept .photo02 img {
  display: inline-block;
  max-width: 700px;
}
.m_concept .photo03 {
  text-align: right;
}
.m_concept .photo03 img {
  width: 70%;
}
@media screen and (max-width: 768px) {
  .m_concept .photo03 img {
    width: 100%;
  }
}
.m_concept .lead {
  font-size: 120%;
  line-height: 2.6;
  font-weight: 600;
  letter-spacing: 0.2em;
}
@media screen and (max-width: 768px) {
  .m_concept .lead {
    font-size: 130%;
    line-height: 1.7;
    letter-spacing: 0.2em;
  }
}
.m_concept .lead p {
  margin-bottom: 3.5rem;
}
@media screen and (max-width: 768px) {
  .m_concept .lead p {
    margin-bottom: 2.5rem;
  }
}

#loading {
  position: fixed;
  width: 100%;
  height: 100vh;
  height: 100svh;
  background: #000;
  z-index: 100000;
}


/* ???????????? */
.carousel-container {
    position: relative;
    overflow: hidden; /* ????????????????????????? */
    width: 600px; /* ???????? */
    height: 350px; /* ????????? (??????????????????) */
    margin: 50px auto;
    background-color: #f0f0f0; /* ??? */
}

/* ???????????????????? */
.carousel-track {
    display: flex; /* ?????????????? */
    transition: transform 0.5s ease-in-out; /* ?????????????? */
    width: fit-content;
}

/* ??????? */
.carousel-slide {
    min-width: 600px; /* .carousel-container??????? */
    width: 600px;
    height: 350px;
    box-sizing: border-box;
    display: flex; /* ???????? */
    justify-content: center;
    align-items: center;
    position: relative;
    color: #333;
}

/* ????????????????? */
.carousel-slide img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.7; /* ???????????????? */
    z-index: 1;
}

.banner-text {
    position: relative;
    z-index: 2;
    padding: 20px;
    text-align: center;
    background-color: rgba(255, 255, 255, 0.8); /* ??????????? */
    border-radius: 8px;
}

/* ???????????? */
.prev-button,
.next-button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.6); /* ????? */
    color: white;
    border: none;
    padding: 10px 15px;
    cursor: pointer;
    z-index: 10; /* ??????????? */
    font-size: 1.5em;
    line-height: 1;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.prev-button:hover,
.next-button:hover {
    background-color: rgba(0, 0, 0, 0.8);
}

.prev-button {
    left: 10px;
}

.next-button {
    right: 10px;
}