@charset "UTF-8";
/* -----------------------------------------------------------
reset
----------------------------------------------------------- */
* {
  margin: 0;
  padding: 0;
}

*,
*:before,
*:after {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

address,
caption,
cite,
code,
dfn,
em,
th,
var {
  font-style: normal;
  font-weight: normal;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

q:before,
q:after {
  content: "";
}

object,
embed {
  vertical-align: top;
}

hr,
legend {
  display: none;
  border: none;
}

abbr,
acronym,
fieldset {
  border: 0;
}

tr,
th,
td,
caption {
  vertical-align: top;
  font-style: normal;
  font-weight: normal;
  text-align: left;
}

ol,
ul {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-style: normal;
  font-weight: normal;
  font-size: 100%;
}

img {
  border: 0;
  font-size: 0;
  line-height: 0;
  vertical-align: bottom;
}

button {
  border: 0;
  background-color: transparent;
  cursor: pointer;
  padding: 0;
  appearance: none;
}

a {
  text-decoration: none;
}

@media (max-width: 750px) {
  .only-pc {
    display: none;
  }
}

@media (min-width: 751px) {
  .only-sp {
    display: none;
  }
}

.content-inner {
  width: 1000px;
  margin-inline: auto;
}
@media (max-width: 750px) {
  .content-inner {
    width: 100%;
    padding: 0 5.3333333333vw;
  }
}

@media (hover: hover) and (pointer: fine) {
  a,
  button {
    transition: opacity 0.3s;
  }
  a:hover,
  button:hover {
    opacity: 0.8;
  }
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Noto Sans JP", "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  font-weight: 400;
  color: #595757;
  background-color: #ffffff;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  min-width: 1200px;
}
@media (max-width: 750px) {
  body {
    min-width: 320px;
  }
}

.header {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
  padding-top: 27px;
  padding-left: 37px;
}
@media (max-width: 750px) {
  .header {
    padding-top: 3.3333333333vw;
    padding-left: 3.3333333333vw;
  }
}
.header img {
  width: 180px;
  height: auto;
}
@media (max-width: 750px) {
  .header img {
    width: 26.6666666667vw;
  }
}

.footer {
  position: relative;
  background-color: #f0f0f0;
  padding-top: 98px;
  padding-bottom: 56px;
}
@media (max-width: 750px) {
  .footer {
    padding-top: 15.8666666667vw;
    padding-bottom: 22vw;
  }
}
.footer .logo {
  width: 296px;
  display: block;
  margin: 0 auto 98px;
}
@media (max-width: 750px) {
  .footer .logo {
    width: 52.8vw;
    margin-bottom: 15.8666666667vw;
  }
  .footer .logo img {
    width: 100%;
    height: auto;
  }
}
.footer .sns-box {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 38px;
  background-color: #ffffff;
  border-radius: 9999px;
  padding: 30px 40px;
}
@media (max-width: 750px) {
  .footer .sns-box {
    flex-direction: column;
    gap: 8vw;
    border-radius: 5.3333333333vw;
    padding: 9.0666666667vw 6.4vw 8.4vw;
  }
}
.footer .sns-box__list {
  display: flex;
  align-items: center;
  gap: 27px;
}
@media (max-width: 750px) {
  .footer .sns-box__list {
    flex-wrap: wrap;
    gap: 9.0666666667vw;
  }
  .footer .sns-box__list + .sns-box__list {
    gap: 8vw 3.3333333333vw;
  }
  .footer .sns-box__list + .sns-box__list li {
    width: calc(50% - 1.7333333333vw);
  }
  .footer .sns-box__list .sns-x img {
    width: 9.0666666667vw;
    height: auto;
  }
  .footer .sns-box__list .sns-line img,
  .footer .sns-box__list .sns-facebook img {
    width: 10.6666666667vw;
    height: auto;
  }
  .footer .sns-box__list .sns-youtube img {
    width: 10.5333333333vw;
    height: auto;
  }
  .footer .sns-box__list .sns-instagram img {
    width: 8.5333333333vw;
    height: auto;
  }
}
.footer .sns-box__list a {
  font-size: 15px;
  line-height: 1.53;
  color: #595757;
  display: flex;
  align-items: center;
  column-gap: 8px;
  white-space: nowrap;
}
@media (max-width: 750px) {
  .footer .sns-box__list a {
    font-size: 3.2vw;
    line-height: 1.5;
    column-gap: 2.6666666667vw;
  }
}
.footer .link-list {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 60px;
}
@media (max-width: 750px) {
  .footer .link-list {
    margin-top: 9.3333333333vw;
  }
}
.footer .link-list li {
  border-left: 1px solid #595757;
  border-right: 1px solid #595757;
  font-size: 0;
  padding: 0 23px;
}
@media (max-width: 750px) {
  .footer .link-list li {
    padding: 0 4.5333333333vw;
  }
}
.footer .link-list li + li {
  border-left: 0;
}
.footer .link-list li a {
  font-size: 23px;
  line-height: 1;
  color: #595757;
}
@media (max-width: 750px) {
  .footer .link-list li a {
    font-size: 4vw;
  }
}
.footer .copyright {
  text-align: center;
  font-size: 12px;
  margin-top: 60px;
}
@media (max-width: 750px) {
  .footer .copyright {
    font-size: 3.2vw;
    margin-top: 8.2666666667vw;
  }
}
.footer .page-top {
  width: 90px;
  height: 90px;
  background: url(/music/seishun/lp/welcome/assets/img/icon-arrow.svg) 50% 50% no-repeat #4b1e78;
  background-size: 34px auto;
  border-radius: 9999px;
  position: absolute;
  top: -45px;
  right: 60px;
  cursor: pointer;
  transform: rotate(180deg);
}
@media (max-width: 750px) {
  .footer .page-top {
    width: 16vw;
    height: 16vw;
    background-size: 6vw auto;
    top: -8vw;
    right: 2.6666666667vw;
  }
}

.floating-cv__wrap {
  width: 100%;
  overflow: hidden;
  pointer-events: none;
  position: fixed;
  z-index: 10;
}
@media (min-width: 751px) {
  .floating-cv__wrap {
    min-width: 1200px;
    height: 147px;
    bottom: 30px;
  }
}
@media (max-width: 750px) {
  .floating-cv__wrap {
    min-width: 320px;
    height: 17.3333333333vw;
    bottom: 0;
  }
}

.floating-cv {
  pointer-events: all;
  position: absolute;
  top: 0;
  right: 0;
  text-align: center;
  background-color: #28aadc;
  border-top-left-radius: 32px;
  border-bottom-left-radius: 32px;
  padding: 23px 40px 26px;
  transition: transform 0.8s ease;
}
@media (min-width: 751px) {
  .floating-cv {
    transform: translateX(100%);
  }
}
@media (max-width: 750px) {
  .floating-cv {
    width: 100%;
    height: 100%;
    text-align: left;
    display: flex;
    align-items: center;
    border-radius: 4.2666666667vw 4.2666666667vw 0 0;
    padding: 0 8vw;
    transform: translateY(100%);
  }
}
@media (min-width: 751px) {
  .floating-cv.is-show {
    transform: translateX(0);
  }
}
@media (max-width: 750px) {
  .floating-cv.is-show {
    transform: translateY(0);
  }
}
.floating-cv .label {
  color: #ffffff;
  font-size: 16px;
  font-weight: bold;
  line-height: 1;
  margin-bottom: 10px;
}
@media (max-width: 750px) {
  .floating-cv .label {
    font-size: 3.4666666667vw;
    font-weight: normal;
    line-height: 1.23;
    white-space: nowrap;
    text-align: right;
    margin-bottom: 0;
    margin-right: 3.3333333333vw;
  }
}
.floating-cv .label span {
  position: relative;
}
@media (max-width: 750px) {
  .floating-cv .label span {
    display: block;
  }
}
.floating-cv .label span::before, .floating-cv .label span::after {
  content: "";
  display: block;
  width: 1px;
  height: 80%;
  background-color: #ffffff;
  position: absolute;
}
@media (min-width: 751px) {
  .floating-cv .label span::before, .floating-cv .label span::after {
    top: 15%;
  }
}
@media (max-width: 750px) {
  .floating-cv .label span::before, .floating-cv .label span::after {
    width: 100%;
    height: 1px;
    left: 0;
  }
}
@media (min-width: 751px) {
  .floating-cv .label span::before {
    left: -0.5em;
    transform: rotate(-25deg);
  }
}
@media (max-width: 750px) {
  .floating-cv .label span::before {
    top: -0.6666666667vw;
    transform-origin: top right;
    transform: rotate(5deg);
  }
}
@media (min-width: 751px) {
  .floating-cv .label span::after {
    right: -0.2em;
    transform: rotate(25deg);
  }
}
@media (max-width: 750px) {
  .floating-cv .label span::after {
    bottom: -0.6666666667vw;
    transform-origin: top right;
    transform: rotate(-5deg);
  }
}
.floating-cv .btnWrap {
  width: 300px;
  height: 72px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #4b1e78;
  background-color: #ffdc4e;
  border: 4px solid #4b1e78;
  border-radius: 9999px;
}
@media (max-width: 750px) {
  .floating-cv .btnWrap {
    width: 61.3333333333vw;
    height: 13.3333333333vw;
    border-width: 2px;
  }
}
.floating-cv .btnWrap span {
  display: block;
  line-height: 1;
}
.floating-cv .btnWrap .sub {
  font-size: 15px;
}
@media (max-width: 750px) {
  .floating-cv .btnWrap .sub {
    font-size: 3.2vw;
  }
}
.floating-cv .btnWrap .main {
  font-size: 21px;
  font-weight: bold;
  display: flex;
  align-items: center;
}
@media (max-width: 750px) {
  .floating-cv .btnWrap .main {
    font-size: 4.8vw;
  }
}
.floating-cv .btnWrap .main i {
  width: 20px;
  height: 20px;
  background-color: #fff8db;
  border-radius: 9999px;
  position: relative;
  margin-left: 10px;
}
@media (max-width: 750px) {
  .floating-cv .btnWrap .main i {
    width: 4.2666666667vw;
    height: 4.2666666667vw;
    margin-left: 1.4666666667vw;
  }
}
.floating-cv .btnWrap .main i::before {
  content: "";
  display: block;
  width: 6px;
  height: 6px;
  border-right: 2px solid #4b1e78;
  border-bottom: 2px solid #4b1e78;
  transform: rotate(-45deg);
  position: absolute;
  top: calc(50% - 3px);
  left: calc(50% - 3px);
}
@media (max-width: 750px) {
  .floating-cv .btnWrap .main i::before {
    width: 1.6vw;
    height: 1.6vw;
    top: calc(50% - 0.8vw);
    left: calc(50% - 0.8vw);
  }
}

.cv__wrapper {
  text-align: center;
}

.cv__label {
  color: #4b1e78;
  font-size: 34px;
  font-weight: bold;
  line-height: 1;
  margin-bottom: 20px;
}
@media (max-width: 750px) {
  .cv__label {
    font-size: 6.4vw;
    margin-bottom: 4vw;
  }
}
.cv__label span {
  position: relative;
}
.cv__label span::before, .cv__label span::after {
  content: "";
  display: block;
  width: 2px;
  height: 80%;
  background-color: #4b1e78;
  position: absolute;
  top: 15%;
}
@media (max-width: 750px) {
  .cv__label span::before, .cv__label span::after {
    height: 70%;
    top: 20%;
  }
}
.cv__label span::before {
  left: -0.5em;
  transform: rotate(-25deg);
}
.cv__label span::after {
  right: -0.2em;
  transform: rotate(25deg);
}

.cv__btn {
  width: 850px;
  height: 107px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  border-radius: 9999px;
  background-color: #ffdc4e;
  color: #4b1e78;
  border: 4px solid #4b1e78;
  font-size: 43px;
  font-weight: bold;
  margin-inline: auto;
}
@media (max-width: 750px) {
  .cv__btn {
    width: 78.6666666667vw;
    height: 18.1333333333vw;
    font-size: 4.8vw;
    border-width: 3px;
  }
}
.cv__btn::before, .cv__btn::after {
  content: "";
  display: block;
  position: absolute;
}
.cv__btn::before {
  width: 12px;
  height: 12px;
  top: calc(50% - 6px);
  right: 69px;
  z-index: 2;
  border-right: 4px solid #4b1e78;
  border-bottom: 4px solid #4b1e78;
  transform: rotate(-45deg);
}
@media (max-width: 750px) {
  .cv__btn::before {
    width: 2.1333333333vw;
    height: 2.1333333333vw;
    top: calc(50% - 1.0666666667vw);
    right: 8.2666666667vw;
    border-right-width: 2px;
    border-bottom-width: 2px;
  }
}
.cv__btn::after {
  width: 40px;
  height: 40px;
  top: calc(50% - 20px);
  right: 53px;
  z-index: 1;
  border-radius: 9999px;
  background-color: #ffffff;
}
@media (max-width: 750px) {
  .cv__btn::after {
    width: 7.0666666667vw;
    height: 7.0666666667vw;
    top: calc(50% - 3.4666666667vw);
    right: 5.6vw;
  }
}

.cv__campaign__label {
  color: #4b1e78;
  font-weight: bold;
  font-size: 34px;
  line-height: 1;
  text-align: center;
  margin-bottom: 27px;
}
@media (max-width: 750px) {
  .cv__campaign__label {
    font-size: 6.4vw;
    margin-bottom: 4.9333333333vw;
  }
}
.cv__campaign__label span {
  position: relative;
}
.cv__campaign__label span::after {
  content: "";
  display: block;
  width: 100%;
  height: 10px;
  background-color: #ffdc4e;
  position: absolute;
  left: 0;
  bottom: 0.1em;
  z-index: -1;
}
@media (max-width: 750px) {
  .cv__campaign__label span::after {
    height: 1.8666666667vw;
  }
}

.cv__campaign__link {
  width: 690px;
  display: block;
  margin: 0 auto 80px;
}
@media (max-width: 750px) {
  .cv__campaign__link {
    width: 100%;
    margin-bottom: 10.6666666667vw;
  }
}
.cv__campaign__link img {
  width: 100%;
  height: auto;
}

.sec-kv .sec-kv__inner {
  position: relative;
}
.sec-kv .sec-kv__price,
.sec-kv .sec-kv__inquiry {
  position: absolute;
  z-index: 2;
}
.sec-kv .sec-kv__price {
  left: 0;
  bottom: 0;
}
.sec-kv .sec-kv__price img {
  width: 510px;
  height: auto;
}
@media (max-width: 750px) {
  .sec-kv .sec-kv__price img {
    width: 53.6vw;
  }
}
.sec-kv .sec-kv__inquiry {
  right: 0;
  bottom: 29px;
  width: 379px;
  border: 4px solid #d7001e;
  border-bottom-left-radius: 30px;
  background-color: #ffffff;
  text-align: center;
  padding: 23px 0;
}
@media (max-width: 750px) {
  .sec-kv .sec-kv__inquiry {
    width: 44.4vw;
    bottom: 4vw;
    border-bottom-left-radius: 4vw;
    border-width: 3px;
    padding: 4.2666666667vw 0;
  }
}
.sec-kv .sec-kv__inquiry .label,
.sec-kv .sec-kv__inquiry .tel {
  color: #d7001e;
  white-space: nowrap;
  line-height: 1;
}
.sec-kv .sec-kv__inquiry .label {
  font-size: 27px;
  font-weight: bold;
}
@media (max-width: 750px) {
  .sec-kv .sec-kv__inquiry .label {
    font-size: 3.3333333333vw;
  }
}
.sec-kv .sec-kv__inquiry .tel {
  display: block;
  font-family: "Jost", sans-serif;
  font-weight: 600;
  font-size: 46px;
  margin: 11px 0 12px;
}
@media (max-width: 750px) {
  .sec-kv .sec-kv__inquiry .tel {
    font-size: 5.6vw;
    margin: 1.6vw 0;
  }
}
.sec-kv .sec-kv__inquiry .subText {
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: 0.06em;
  padding-left: 1em;
}
@media (max-width: 750px) {
  .sec-kv .sec-kv__inquiry .subText {
    font-size: 2.6666666667vw;
    letter-spacing: -0.03em;
    padding-left: 0.5em;
  }
}
.sec-kv .sec-kv__inquiry .subText + .subText {
  padding-left: 0;
  letter-spacing: 0.08em;
  margin-top: 5px;
}
@media (max-width: 750px) {
  .sec-kv .sec-kv__inquiry .subText + .subText {
    letter-spacing: 0.04em;
    padding-left: 0;
    margin-top: 0.8vw;
  }
}
.sec-kv .sec-kv__slider .swiper-slide__item {
  display: block;
}
.sec-kv .sec-kv__slider img {
  width: 100%;
  height: auto;
}
.sec-kv .sec-kv__search {
  text-align: center;
  padding-top: 79px;
  padding-bottom: 83px;
}
@media (max-width: 750px) {
  .sec-kv .sec-kv__search {
    padding-top: 10vw;
    padding-bottom: 10vw;
  }
}
.sec-kv .sec-kv__search .sec-kv__search__txt {
  font-size: 26px;
  line-height: 1.85;
  margin-top: 50px;
}
@media (max-width: 750px) {
  .sec-kv .sec-kv__search .sec-kv__search__txt {
    text-align: left;
    font-size: 4.5333333333vw;
    line-height: 1.76;
    margin-top: 8.4vw;
  }
}

.sec-select {
  background: url(/music/seishun/lp/welcome/assets/img/bg-red01.jpg) 0 0 no-repeat;
  background-size: cover;
  padding-top: 81px;
  padding-bottom: 86px;
}
@media (max-width: 750px) {
  .sec-select {
    background-image: url(/music/seishun/lp/welcome/assets/img/bg-red01-sp.jpg);
    padding-top: 14.9333333333vw;
    padding-bottom: 16vw;
  }
}
.sec-select .sec-select__heading {
  text-align: center;
  font-size: 49px;
  font-weight: bold;
  color: #ffffff;
  margin-bottom: 115px;
}
@media (max-width: 750px) {
  .sec-select .sec-select__heading {
    font-size: 7.4666666667vw;
    margin-bottom: 20vw;
  }
}
.sec-select .sec-select__list {
  display: flex;
  gap: 32px;
}
@media (max-width: 750px) {
  .sec-select .sec-select__list {
    flex-direction: column;
    gap: 16vw;
  }
}
.sec-select .sec-select__list .item {
  width: 312px;
  position: relative;
  background-color: #ffffff;
  border-radius: 5px;
  display: flex;
  flex-direction: column;
  padding: 100px 30px 43px;
}
@media (max-width: 750px) {
  .sec-select .sec-select__list .item {
    width: 100%;
    border-radius: 1.3333333333vw;
    padding: 17.3333333333vw 5.3333333333vw 11.0666666667vw;
  }
}
.sec-select .sec-select__list .num {
  width: 120px;
  height: 120px;
  border-radius: 9999px;
  background-color: #28aadc;
  color: #ffffff;
  font-family: "Jost", sans-serif;
  font-weight: 600;
  font-size: 72px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  left: calc(50% - 60px);
  top: -60px;
}
@media (max-width: 750px) {
  .sec-select .sec-select__list .num {
    width: 20vw;
    height: 20vw;
    font-size: 10.6666666667vw;
    left: calc(50% - 10vw);
    top: -10vw;
  }
}
.sec-select .sec-select__list .title {
  font-size: 28px;
  font-weight: bold;
  line-height: 1.42;
  text-align: center;
  color: #4b1e78;
  margin-bottom: 40px;
}
@media (max-width: 750px) {
  .sec-select .sec-select__list .title {
    font-size: 6.4vw;
    line-height: 1.5;
    margin-bottom: 8.5333333333vw;
  }
}
.sec-select .sec-select__list .txt {
  font-size: 23px;
  line-height: 1.47;
  margin-bottom: 10px;
}
@media (max-width: 750px) {
  .sec-select .sec-select__list .txt {
    font-size: 4.5333333333vw;
    line-height: 1.76;
    margin-bottom: 4.5333333333vw;
  }
}
.sec-select .sec-select__list .icon {
  text-align: center;
  margin-top: auto;
}
.sec-select .sec-select__list .icon img {
  height: auto;
}
.sec-select .sec-select__list .icon .type01 {
  width: 110px;
}
@media (max-width: 750px) {
  .sec-select .sec-select__list .icon .type01 {
    width: 29.0666666667vw;
  }
}
.sec-select .sec-select__list .icon .type02 {
  width: 119px;
}
@media (max-width: 750px) {
  .sec-select .sec-select__list .icon .type02 {
    width: 28vw;
  }
}
.sec-select .sec-select__list .icon .type03 {
  width: 94px;
}
@media (max-width: 750px) {
  .sec-select .sec-select__list .icon .type03 {
    width: 24vw;
  }
}
.sec-select .sec-select__btn {
  width: 770px;
  height: 90px;
  position: relative;
  margin: 77px auto 0;
}
@media (max-width: 750px) {
  .sec-select .sec-select__btn {
    width: 77.3333333333vw;
    height: 16.8vw;
    margin-top: 13.3333333333vw;
  }
}
.sec-select .sec-select__btn::after {
  content: "";
  width: calc(100% + 10px);
  height: calc(100% + 10px);
  background-color: #288cdc;
  border-radius: 5px;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
}
@media (max-width: 750px) {
  .sec-select .sec-select__btn::after {
    width: calc(100% + 1.3333333333vw);
    height: calc(100% + 1.3333333333vw);
    border-radius: 1.3333333333vw;
  }
}
.sec-select .sec-select__btn a {
  width: 100%;
  height: 100%;
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #28aadc;
  border-radius: 5px;
  font-size: 38px;
  font-weight: bold;
  color: #ffffff;
}
@media (max-width: 750px) {
  .sec-select .sec-select__btn a {
    font-size: 4.8vw;
    border-radius: 1.3333333333vw;
    padding-right: 2.6666666667vw;
  }
}
.sec-select .sec-select__btn a i {
  width: 40px;
  height: 40px;
  border-radius: 9999px;
  background-color: #ffffff;
  position: relative;
  margin-left: 51px;
}
@media (max-width: 750px) {
  .sec-select .sec-select__btn a i {
    width: 7.0666666667vw;
    height: 7.0666666667vw;
    position: absolute;
    top: calc(50% - 3.4666666667vw);
    right: 4.9333333333vw;
    margin-left: 0;
  }
}
.sec-select .sec-select__btn a i::after {
  content: "";
  display: block;
  position: absolute;
  width: 12px;
  height: 12px;
  top: calc(50% - 8px);
  right: calc(50% - 6px);
  border-right: 4px solid #28aadc;
  border-bottom: 4px solid #28aadc;
  transform: rotate(45deg);
}
@media (max-width: 750px) {
  .sec-select .sec-select__btn a i::after {
    width: 1.8666666667vw;
    height: 1.8666666667vw;
    top: calc(50% - 1.3333333333vw);
    right: calc(50% - 0.9333333333vw);
    border-right-width: 2px;
    border-bottom-width: 2px;
  }
}

.sec-songs {
  padding-top: 96px;
  padding-bottom: 86px;
}
@media (max-width: 750px) {
  .sec-songs {
    padding-top: 15.6vw;
    padding-bottom: 17.7333333333vw;
  }
}
.sec-songs .sec-songs__heading {
  font-size: 49px;
  font-weight: bold;
  line-height: 1.3;
  color: #d7001e;
  text-align: center;
  margin-bottom: 56px;
}
@media (max-width: 750px) {
  .sec-songs .sec-songs__heading {
    font-size: 7.4666666667vw;
    line-height: 1.5;
    margin-bottom: 11.0666666667vw;
  }
}
.sec-songs .sec-songs__box {
  border: 5px solid #d7001e;
  border-radius: 5px;
  display: flex;
  justify-content: center;
  position: relative;
  padding: 90px 0;
}
@media (max-width: 750px) {
  .sec-songs .sec-songs__box {
    border-radius: 1.3333333333vw;
    padding: 14.6666666667vw 5.3333333333vw;
  }
}
.sec-songs .sec-songs__box::before, .sec-songs .sec-songs__box::after {
  content: "";
  display: block;
  position: absolute;
}
.sec-songs .sec-songs__box::before {
  width: 224px;
  height: 219px;
  background: url(/music/seishun/lp/welcome/assets/img/woman01.png) 0 0 no-repeat;
  background-size: contain;
  top: -224px;
  left: 0;
}
@media (max-width: 750px) {
  .sec-songs .sec-songs__box::before {
    width: 24.9333333333vw;
    height: 24.4vw;
    top: calc(-24.4vw - 5px);
  }
}
.sec-songs .sec-songs__box::after {
  width: 393px;
  height: 295px;
  background: url(/music/seishun/lp/welcome/assets/img/woman02.png) 0 0 no-repeat;
  background-size: contain;
  bottom: 0;
  right: -80px;
}
@media (max-width: 750px) {
  .sec-songs .sec-songs__box::after {
    width: 39.4666666667vw;
    height: 29.6vw;
    right: -5.0666666667vw;
  }
}
.sec-songs .sec-songs__lists {
  font-size: 34px;
  font-weight: bold;
  line-height: 2.44;
  color: #4b1e78;
}
@media (max-width: 750px) {
  .sec-songs .sec-songs__lists {
    font-size: 4vw;
    line-height: 2.5;
  }
}
.sec-songs .sec-songs__btn {
  width: 770px;
  height: 90px;
  position: relative;
  margin: 60px auto 0;
}
@media (hover: hover) and (pointer: fine) {
  .sec-songs .sec-songs__btn {
    transition: opacity 0.3s;
  }
  .sec-songs .sec-songs__btn:hover {
    opacity: 0.8;
  }
}
@media (max-width: 750px) {
  .sec-songs .sec-songs__btn {
    width: 77.3333333333vw;
    height: 16.8vw;
    margin-top: 13.3333333333vw;
  }
}
.sec-songs .sec-songs__btn::after {
  content: "";
  width: calc(100% + 10px);
  height: calc(100% + 10px);
  background-color: #320f5b;
  border-radius: 5px;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
}
@media (max-width: 750px) {
  .sec-songs .sec-songs__btn::after {
    width: calc(100% + 1.3333333333vw);
    height: calc(100% + 1.3333333333vw);
    border-radius: 1.3333333333vw;
  }
}
.sec-songs .sec-songs__btn a {
  width: 100%;
  height: 100%;
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #4b1e78;
  border-radius: 5px;
  font-size: 38px;
  font-weight: bold;
  color: #ffffff;
}
@media (max-width: 750px) {
  .sec-songs .sec-songs__btn a {
    text-align: center;
    font-size: 4.8vw;
    border-radius: 1.3333333333vw;
    padding-right: 5.3333333333vw;
  }
}
.sec-songs .sec-songs__btn a i {
  width: 40px;
  height: 40px;
  border-radius: 9999px;
  background-color: #ffffff;
  position: relative;
  margin-left: 51px;
}
@media (max-width: 750px) {
  .sec-songs .sec-songs__btn a i {
    width: 7.0666666667vw;
    height: 7.0666666667vw;
    position: absolute;
    top: calc(50% - 3.4666666667vw);
    right: 4.9333333333vw;
    margin-left: 0;
  }
}
.sec-songs .sec-songs__btn a i::after {
  content: "";
  display: block;
  position: absolute;
  width: 12px;
  height: 12px;
  top: calc(50% - 6px);
  right: calc(50% - 4px);
  border-right: 4px solid #4b1e78;
  border-bottom: 4px solid #4b1e78;
  transform: rotate(-45deg);
}
@media (max-width: 750px) {
  .sec-songs .sec-songs__btn a i::after {
    width: 1.8666666667vw;
    height: 1.8666666667vw;
    top: calc(50% - 1.0666666667vw);
    right: calc(50% - 0.6666666667vw);
    border-right-width: 2px;
    border-bottom-width: 2px;
  }
}

.sec-voice {
  background: url(/music/seishun/lp/welcome/assets/img/bg-blue01.jpg) 0 0 no-repeat;
  background-size: cover;
  padding-top: 82px;
  padding-bottom: 113px;
}
@media (max-width: 750px) {
  .sec-voice {
    background-image: url(/music/seishun/lp/welcome/assets/img/bg-blue01-sp.jpg);
    padding-top: 14.9333333333vw;
    padding-bottom: 16.1333333333vw;
  }
}
.sec-voice .sec-voice__label {
  text-align: center;
  color: #ffffff;
  font-size: 34px;
  font-weight: bold;
  line-height: 1;
  margin-bottom: 20px;
}
@media (max-width: 750px) {
  .sec-voice .sec-voice__label {
    font-size: 4.8vw;
    margin-bottom: 2.6666666667vw;
  }
}
.sec-voice .sec-voice__label span {
  position: relative;
}
.sec-voice .sec-voice__label span::before, .sec-voice .sec-voice__label span::after {
  content: "";
  display: block;
  width: 2px;
  height: 80%;
  background-color: #ffffff;
  position: absolute;
  top: 15%;
}
@media (max-width: 750px) {
  .sec-voice .sec-voice__label span::before, .sec-voice .sec-voice__label span::after {
    height: 70%;
    top: 20%;
  }
}
.sec-voice .sec-voice__label span::before {
  left: -0.5em;
  transform: rotate(-25deg);
}
.sec-voice .sec-voice__label span::after {
  right: -0.5em;
  transform: rotate(25deg);
}
.sec-voice .sec-voice__heading {
  text-align: center;
  font-size: 49px;
  font-weight: bold;
  color: #ffffff;
}
@media (max-width: 750px) {
  .sec-voice .sec-voice__heading {
    font-size: 7.4666666667vw;
    line-height: 1.5;
  }
}
.sec-voice .sec-voice__heading span {
  position: relative;
}
.sec-voice .sec-voice__heading span::after {
  content: "※一部要約";
  font-size: 17px;
  font-weight: 400;
  white-space: nowrap;
  position: absolute;
  right: -5em;
  bottom: 0.3em;
}
@media (max-width: 750px) {
  .sec-voice .sec-voice__heading span::after {
    font-size: 3.7333333333vw;
    bottom: 0.2em;
  }
}
.sec-voice .sec-voice__items {
  position: relative;
  display: flex;
  gap: 32px;
  padding-bottom: 168px;
  margin-top: 100px;
}
@media (max-width: 750px) {
  .sec-voice .sec-voice__items {
    flex-direction: column;
    gap: 24vw;
    padding-bottom: 0;
    margin-top: 20vw;
  }
}
.sec-voice .sec-voice__items .item {
  width: 312px;
  background-color: #ffffff;
  border-radius: 5px;
  position: relative;
  padding: 107px 0 35px;
}
@media (max-width: 750px) {
  .sec-voice .sec-voice__items .item {
    width: 100%;
    border-radius: 2.6666666667vw;
    padding: 19.2vw 0 32.2666666667vw;
  }
  .sec-voice .sec-voice__items .item.is-hide {
    padding-bottom: 10.6666666667vw;
    background: linear-gradient(180deg, white 73%, rgba(255, 255, 255, 0) 90%);
  }
  .sec-voice .sec-voice__items .item.is-hide .detail {
    overflow: hidden;
    height: 36.2666666667vw;
    mask-image: linear-gradient(to bottom, black 20%, rgba(0, 0, 0, 0) 100%);
    -webkit-mask-image: linear-gradient(to bottom, black 20%, rgba(0, 0, 0, 0) 100%);
  }
  .sec-voice .sec-voice__items .item.is-hide .moreBtn {
    bottom: -1.3333333333vw;
  }
  .sec-voice .sec-voice__items .item.is-hide .moreBtn::before {
    top: calc(50% - 1.0666666667vw);
    transform: rotate(45deg);
  }
}
.sec-voice .sec-voice__items .icon {
  width: 124px;
  height: 124px;
  background: url(/music/seishun/lp/welcome/assets/img/icon-circle.png) 0 0 no-repeat;
  background-size: contain;
  position: absolute;
  left: calc(50% - 62px);
  top: -62px;
}
@media (max-width: 750px) {
  .sec-voice .sec-voice__items .icon {
    width: 22vw;
    height: 22vw;
    left: calc(50% - 11.0666666667vw);
    top: -11.0666666667vw;
  }
}
.sec-voice .sec-voice__items .label {
  font-size: 29px;
  font-weight: bold;
  line-height: 1.41;
  color: #4b1e78;
  text-align: center;
  min-height: 3em;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 43px;
}
@media (max-width: 750px) {
  .sec-voice .sec-voice__items .label {
    font-size: 6.4vw;
    line-height: 1.5;
    min-height: auto;
    margin-bottom: 5.0666666667vw;
  }
}
.sec-voice .sec-voice__items .name {
  text-align: center;
  font-size: 17px;
  margin-bottom: 37px;
}
@media (max-width: 750px) {
  .sec-voice .sec-voice__items .name {
    font-size: 3.7333333333vw;
    margin-bottom: 9.0666666667vw;
  }
}
.sec-voice .sec-voice__items .detail {
  font-size: 23px;
  line-height: 1.46;
  padding: 0 30px;
}
@media (max-width: 750px) {
  .sec-voice .sec-voice__items .detail {
    font-size: 4.5333333333vw;
    line-height: 1.76;
    padding: 0 5.3333333333vw;
  }
}
.sec-voice .sec-voice__items .moreBtn {
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 537px;
  height: 110px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  background-color: #ffffff;
  border: 5px solid #4b1e78;
  color: #4b1e78;
  font-size: 43px;
  font-weight: bold;
}
@media (hover: hover) and (pointer: fine) {
  .sec-voice .sec-voice__items .moreBtn {
    transition: opacity 0.3s;
  }
  .sec-voice .sec-voice__items .moreBtn:hover {
    opacity: 0.8;
  }
}
@media (max-width: 750px) {
  .sec-voice .sec-voice__items .moreBtn.pc {
    display: none;
  }
}
.sec-voice .sec-voice__items .moreBtn.sp {
  bottom: 10.1333333333vw;
  width: 68vw;
  height: 16vw;
  font-size: 4.8vw;
  border-width: 2px;
}
@media (min-width: 751px) {
  .sec-voice .sec-voice__items .moreBtn.sp {
    display: none;
  }
}
.sec-voice .sec-voice__items .moreBtn.sp::before {
  width: 1.8666666667vw;
  height: 1.8666666667vw;
  top: calc(50% - 0.8vw);
  right: 7.2vw;
  border-right-width: 2px;
  border-bottom-width: 2px;
}
.sec-voice .sec-voice__items .moreBtn.sp::after {
  width: 7.0666666667vw;
  height: 7.0666666667vw;
  top: calc(50% - 3.4666666667vw);
  right: 4.5333333333vw;
}
.sec-voice .sec-voice__items .moreBtn::before, .sec-voice .sec-voice__items .moreBtn::after {
  content: "";
  display: block;
  position: absolute;
}
.sec-voice .sec-voice__items .moreBtn::before {
  width: 12px;
  height: 12px;
  top: calc(50% - 4px);
  right: 59px;
  z-index: 2;
  border-right: 4px solid #ffffff;
  border-bottom: 4px solid #ffffff;
  transform: rotate(-135deg);
  transition: all 0.3s;
}
.sec-voice .sec-voice__items .moreBtn::after {
  width: 40px;
  height: 40px;
  top: calc(50% - 20px);
  right: 45px;
  z-index: 1;
  border-radius: 9999px;
  background-color: #4b1e78;
}
.sec-voice .sec-voice__items.is-hide {
  padding-bottom: 40px;
}
@media (min-width: 751px) {
  .sec-voice .sec-voice__items.is-hide .item {
    background: linear-gradient(180deg, white 60%, rgba(255, 255, 255, 0) 100%);
  }
  .sec-voice .sec-voice__items.is-hide .item .detail {
    overflow: hidden;
    height: 175px;
    mask-image: linear-gradient(to bottom, black 20%, rgba(0, 0, 0, 0) 100%);
    -webkit-mask-image: linear-gradient(to bottom, black 20%, rgba(0, 0, 0, 0) 100%);
  }
}
.sec-voice .sec-voice__items.is-hide .moreBtn.pc::before {
  top: calc(50% - 6px);
  transform: rotate(45deg);
}
.sec-voice .sec-voice__btn {
  width: 770px;
  height: 90px;
  position: relative;
  margin: 114px auto 0;
}
@media (hover: hover) and (pointer: fine) {
  .sec-voice .sec-voice__btn {
    transition: opacity 0.3s;
  }
  .sec-voice .sec-voice__btn:hover {
    opacity: 0.8;
  }
}
@media (max-width: 750px) {
  .sec-voice .sec-voice__btn {
    width: 77.3333333333vw;
    height: 16.8vw;
    margin-top: 20vw;
  }
}
.sec-voice .sec-voice__btn::after {
  content: "";
  width: calc(100% + 10px);
  height: calc(100% + 10px);
  background-color: #b21919;
  border-radius: 5px;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
}
@media (max-width: 750px) {
  .sec-voice .sec-voice__btn::after {
    width: calc(100% + 1.3333333333vw);
    height: calc(100% + 1.3333333333vw);
    border-radius: 1.3333333333vw;
  }
}
.sec-voice .sec-voice__btn a {
  width: 100%;
  height: 100%;
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #d7001e;
  border-radius: 5px;
  font-size: 38px;
  font-weight: bold;
  color: #ffffff;
}
@media (max-width: 750px) {
  .sec-voice .sec-voice__btn a {
    text-align: center;
    font-size: 4.8vw;
    border-radius: 1.3333333333vw;
    padding-right: 5.3333333333vw;
  }
}
.sec-voice .sec-voice__btn a i {
  width: 40px;
  height: 40px;
  border-radius: 9999px;
  background-color: #ffffff;
  position: relative;
  margin-left: 51px;
}
@media (max-width: 750px) {
  .sec-voice .sec-voice__btn a i {
    width: 7.0666666667vw;
    height: 7.0666666667vw;
    position: absolute;
    top: calc(50% - 3.4666666667vw);
    right: 4.9333333333vw;
    margin-left: 0;
  }
}
.sec-voice .sec-voice__btn a i::after {
  content: "";
  display: block;
  position: absolute;
  width: 12px;
  height: 12px;
  top: calc(50% - 6px);
  right: calc(50% - 4px);
  border-right: 4px solid #d7001e;
  border-bottom: 4px solid #d7001e;
  transform: rotate(-45deg);
}
@media (max-width: 750px) {
  .sec-voice .sec-voice__btn a i::after {
    width: 1.8666666667vw;
    height: 1.8666666667vw;
    top: calc(50% - 1.0666666667vw);
    right: calc(50% - 0.6666666667vw);
    border-right-width: 2px;
    border-bottom-width: 2px;
  }
}
.sec-voice .sec-voice__mv {
  text-align: center;
  border-radius: 5px;
  overflow: hidden;
  margin-top: 97px;
}
@media (max-width: 750px) {
  .sec-voice .sec-voice__mv {
    border-radius: 0.6666666667vw;
    margin-top: 14.6666666667vw;
  }
}
.sec-voice .sec-voice__mv .sec-voice__mv__thumb {
  position: relative;
}
@media (max-width: 750px) {
  .sec-voice .sec-voice__mv .sec-voice__mv__thumb {
    width: 89.3333333333vw;
  }
}
.sec-voice .sec-voice__mv .sec-voice__mv__thumb img {
  max-width: 100%;
  height: auto;
}
.sec-voice .sec-voice__mv .sec-voice__mv__txt {
  font-size: 27px;
  font-weight: bold;
  line-height: 1.78;
  color: #ffffff;
  margin-top: 51px;
}
@media (max-width: 750px) {
  .sec-voice .sec-voice__mv .sec-voice__mv__txt {
    font-size: 4.2666666667vw;
    line-height: 1.75;
    margin-top: 7.0666666667vw;
  }
}

.sec-feature {
  padding: 97px 0;
}
@media (max-width: 750px) {
  .sec-feature {
    padding: 16.4vw 0 15.8666666667vw;
  }
}
.sec-feature .sec-feature__heading {
  text-align: center;
  font-size: 49px;
  font-weight: bold;
  line-height: 1.3;
  color: #d7001e;
  scroll-margin-top: 120px;
  margin-top: 120px;
}
@media (max-width: 750px) {
  .sec-feature .sec-feature__heading {
    scroll-margin-top: 13.3333333333vw;
  }
}
@media (max-width: 750px) {
  .sec-feature .sec-feature__heading {
    font-size: 7.4666666667vw;
    line-height: 1.5;
    margin-top: 13.3333333333vw;
  }
}
.sec-feature .sec-feature__txt {
  text-align: center;
  font-size: 27px;
  line-height: 1.78;
  margin-top: 37px;
}
@media (max-width: 750px) {
  .sec-feature .sec-feature__txt {
    text-align: left;
    font-size: 4.5333333333vw;
    line-height: 1.76;
    margin-top: 7.7333333333vw;
  }
}
.sec-feature .sec-feature__point {
  margin-top: 85px;
}
@media (max-width: 750px) {
  .sec-feature .sec-feature__point {
    margin-top: 10.6666666667vw;
  }
}
.sec-feature .sec-feature__point .item {
  border: 5px solid #d7001e;
  border-radius: 5px;
  position: relative;
  padding: 30px 35px 45px;
}
@media (max-width: 750px) {
  .sec-feature .sec-feature__point .item {
    border-width: 2px;
    border-radius: 0.6666666667vw;
    padding: 7.7333333333vw 4.6666666667vw 4.6666666667vw;
  }
}
.sec-feature .sec-feature__point .item + .item {
  margin-top: 68px;
}
@media (max-width: 750px) {
  .sec-feature .sec-feature__point .item + .item {
    margin-top: 8vw;
  }
}
.sec-feature .sec-feature__point .icon {
  position: absolute;
  top: -44px;
  left: -29px;
  width: 124px;
  height: 124px;
  border-radius: 9999px;
  background-color: #28aadc;
  color: #ffffff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
@media (max-width: 750px) {
  .sec-feature .sec-feature__point .icon {
    top: -3.2vw;
    left: -3.2vw;
    width: 17.0666666667vw;
    height: 17.0666666667vw;
  }
}
.sec-feature .sec-feature__point .icon span {
  display: block;
  font-family: "Jost", sans-serif;
  font-weight: 600;
  font-style: normal;
  font-size: 23px;
  line-height: 1;
}
@media (max-width: 750px) {
  .sec-feature .sec-feature__point .icon span {
    font-size: 3.0666666667vw;
  }
}
.sec-feature .sec-feature__point .icon span.num {
  font-size: 45px;
}
@media (max-width: 750px) {
  .sec-feature .sec-feature__point .icon span.num {
    font-size: 6.2666666667vw;
  }
}
.sec-feature .sec-feature__point .heading {
  text-align: center;
  font-size: 30px;
  font-weight: bold;
  line-height: 1.36;
  color: #4b1e78;
  padding-left: 2em;
  margin-bottom: 30px;
}
@media (max-width: 750px) {
  .sec-feature .sec-feature__point .heading {
    font-size: 5.3333333333vw;
    line-height: 1.5;
    padding-left: 0;
    margin-bottom: 5.8666666667vw;
  }
}
.sec-feature .sec-feature__point .box {
  display: flex;
  gap: 30px;
}
@media (max-width: 750px) {
  .sec-feature .sec-feature__point .box {
    flex-direction: column-reverse;
    gap: 5.2vw;
  }
}
.sec-feature .sec-feature__point .imgBox {
  width: 308px;
}
@media (max-width: 750px) {
  .sec-feature .sec-feature__point .imgBox {
    width: 100%;
  }
}
.sec-feature .sec-feature__point .imgBox img {
  width: 100%;
  height: auto;
}
.sec-feature .sec-feature__point .imgBox .mv {
  position: relative;
}
.sec-feature .sec-feature__point .imgBox .mv::before {
  content: "";
  display: block;
  width: 64px;
  height: 64px;
  background: url(/music/seishun/lp/welcome/assets/img/icon-play.png) 0 0 no-repeat;
  background-size: contain;
  position: absolute;
  top: calc(50% - 32px);
  left: calc(50% - 32px);
}
@media (max-width: 750px) {
  .sec-feature .sec-feature__point .imgBox .mv::before {
    width: 19.2vw;
    height: 19.2vw;
    top: calc(50% - 9.6vw);
    left: calc(50% - 9.6vw);
  }
}
.sec-feature .sec-feature__point .txt {
  flex: 1;
  font-size: 18px;
  line-height: 1.94;
}
@media (max-width: 750px) {
  .sec-feature .sec-feature__point .txt {
    font-size: 4.5333333333vw;
    line-height: 1.76;
  }
}

.sec-movie {
  background: url(/music/seishun/lp/welcome/assets/img/bg-blue02.jpg) 0 0 no-repeat;
  background-size: cover;
  padding: 97px 0 116px;
}
@media (max-width: 750px) {
  .sec-movie {
    padding: 15.8666666667vw 0;
  }
}
.sec-movie .sec-movie__heading {
  text-align: center;
  font-size: 49px;
  font-weight: bold;
  color: #ffffff;
  margin-bottom: 54px;
}
@media (max-width: 750px) {
  .sec-movie .sec-movie__heading {
    font-size: 7.4666666667vw;
    line-height: 1.5;
    margin-bottom: 7.7333333333vw;
  }
}
.sec-movie .sec-movie__mv {
  overflow: hidden;
  border-radius: 5px;
}
@media (max-width: 750px) {
  .sec-movie .sec-movie__mv {
    border-radius: 0.6666666667vw;
  }
}
.sec-movie .sec-movie__mv img {
  width: 100%;
  height: auto;
}

.sec-price {
  background: url(/music/seishun/lp/welcome/assets/img/bg-red02.jpg) 0 0 no-repeat;
  background-size: cover;
  padding: 97px 0;
}
@media (max-width: 750px) {
  .sec-price {
    background-image: url(/music/seishun/lp/welcome/assets/img/bg-red01-sp.jpg);
    padding: 16vw 0;
  }
}
.sec-price .sec-price__box {
  background-color: #ffffff;
  border-radius: 5px;
  padding: 62px 50px 54px;
}
@media (max-width: 750px) {
  .sec-price .sec-price__box {
    border-radius: 0.6666666667vw;
    padding: 6.6666666667vw 5.3333333333vw 5.3333333333vw;
  }
}
.sec-price .sec-price__heading {
  text-align: center;
  font-size: 49px;
  font-weight: bold;
  line-height: 1;
  color: #4b1e78;
  margin-bottom: 50px;
}
@media (max-width: 750px) {
  .sec-price .sec-price__heading {
    font-size: 7.4666666667vw;
    margin-bottom: 8.6666666667vw;
  }
}
.sec-price .sec-price__lists .item {
  border-top: 2px solid #d7001e;
  border-bottom: 2px solid #d7001e;
  display: flex;
  align-items: center;
  padding: 38px 0;
}
@media (max-width: 750px) {
  .sec-price .sec-price__lists .item {
    padding: 4vw 0;
  }
}
.sec-price .sec-price__lists .item + .item {
  border-top: 0;
}
.sec-price .sec-price__lists .label {
  width: 260px;
  font-size: 27px;
  font-weight: bold;
  color: #d7001e;
  padding-left: 38px;
}
@media (max-width: 750px) {
  .sec-price .sec-price__lists .label {
    width: 25.3333333333vw;
    font-size: 4.5333333333vw;
    padding-left: 0;
  }
}
.sec-price .sec-price__lists .detail {
  flex: 1;
}
.sec-price .sec-price__lists .dayType {
  display: flex;
  align-items: center;
}
.sec-price .sec-price__lists .dayType dt {
  font-size: 22px;
  line-height: 1;
  color: #ffffff;
  border-radius: 5px;
  padding: 4px 17px 6px;
  margin-right: 11px;
}
@media (max-width: 750px) {
  .sec-price .sec-price__lists .dayType dt {
    font-size: 3.6vw;
    white-space: nowrap;
    border-radius: 0.6666666667vw;
    padding: 0.8vw 3.4666666667vw 1.0666666667vw;
    margin-right: 1.4666666667vw;
  }
}
@media (max-width: 750px) {
  .sec-price .sec-price__lists .dayType dd.txt {
    white-space: nowrap;
  }
}
.sec-price .sec-price__lists .dayType dd span {
  margin-left: 0.2em;
}
.sec-price .sec-price__lists .dayType .weekday {
  background-color: #28aadc;
}
.sec-price .sec-price__lists .dayType .holiday {
  background-color: #4b1e78;
}
.sec-price .sec-price__lists .txt {
  font-size: 27px;
  line-height: 1.72;
}
@media (max-width: 750px) {
  .sec-price .sec-price__lists .txt {
    font-size: 4.5333333333vw;
  }
}
.sec-price .sec-price__lists .txt span {
  font-size: 22px;
}
@media (max-width: 750px) {
  .sec-price .sec-price__lists .txt span {
    font-size: 3.6vw;
    white-space: nowrap;
  }
}
.sec-price .sec-price__lists .notes {
  font-size: 15px;
  text-indent: -1em;
  margin-left: 1em;
}
@media (max-width: 750px) {
  .sec-price .sec-price__lists .notes {
    font-size: 3.2vw;
  }
}

.sec-gallery {
  overflow: hidden;
  background: url(/music/seishun/lp/welcome/assets/img/bg-blue03.jpg) 0 0 no-repeat;
  background-size: cover;
  padding: 95px 0 105px;
}
@media (max-width: 750px) {
  .sec-gallery {
    background-image: url(/music/seishun/lp/welcome/assets/img/bg-blue03-sp.jpg);
    padding: 16vw 0;
  }
}
.sec-gallery .sec-gallery__heading {
  text-align: center;
  font-size: 49px;
  font-weight: bold;
  color: #ffffff;
  margin-bottom: 54px;
}
@media (max-width: 750px) {
  .sec-gallery .sec-gallery__heading {
    font-size: 7.4666666667vw;
    line-height: 1.5;
    padding-left: 20vw;
    margin-bottom: 7.7333333333vw;
  }
}
.sec-gallery .sec-gallery__box {
  background-color: #ffffff;
  border-radius: 5px;
  position: relative;
  padding: 80px 60px;
}
@media (max-width: 750px) {
  .sec-gallery .sec-gallery__box {
    border-radius: 0.6666666667vw;
    padding: 13.3333333333vw 5.3333333333vw;
  }
}
.sec-gallery .sec-gallery__box::before, .sec-gallery .sec-gallery__box::after {
  content: "";
  display: block;
  position: absolute;
}
.sec-gallery .sec-gallery__box::before {
  width: 211px;
  height: 181px;
  background: url(/music/seishun/lp/welcome/assets/img/man01.png) 0 0 no-repeat;
  background-size: contain;
  top: -181px;
  left: 30px;
}
@media (max-width: 750px) {
  .sec-gallery .sec-gallery__box::before {
    width: 31.3333333333vw;
    height: 26.8vw;
    top: -26.8vw;
    left: 0;
  }
}
.sec-gallery .sec-gallery__box::after {
  width: 210px;
  height: 283px;
  background: url(/music/seishun/lp/welcome/assets/img/woman03.png) 0 0 no-repeat;
  background-size: contain;
  bottom: 0;
  right: 0;
}
@media (max-width: 750px) {
  .sec-gallery .sec-gallery__box::after {
    width: 21.3333333333vw;
    height: 28.9333333333vw;
    bottom: -16vw;
    right: -5.3333333333vw;
  }
}
.sec-gallery .sec-gallery__box .label {
  display: block;
  width: 624px;
  margin: 0 auto 80px;
}
@media (max-width: 750px) {
  .sec-gallery .sec-gallery__box .label {
    width: 51.8666666667vw;
    margin-bottom: 10.5333333333vw;
  }
}
.sec-gallery .sec-gallery__box .label img {
  width: 100%;
  height: auto;
}
.sec-gallery .sec-gallery__box .gallery-items {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 40px 38px;
}
@media (max-width: 750px) {
  .sec-gallery .sec-gallery__box .gallery-items {
    flex-direction: column;
    gap: 9.8666666667vw;
  }
}
.sec-gallery .sec-gallery__box .gallery-items .item {
  width: 421px;
}
@media (max-width: 750px) {
  .sec-gallery .sec-gallery__box .gallery-items .item {
    width: 100%;
  }
}
.sec-gallery .sec-gallery__box .gallery-items .heading {
  text-align: center;
  font-size: 27px;
  font-weight: bold;
  line-height: 1;
  color: #4b1e78;
  margin-bottom: 13px;
}
@media (max-width: 750px) {
  .sec-gallery .sec-gallery__box .gallery-items .heading {
    font-size: 5.3333333333vw;
    margin-bottom: 4.8vw;
  }
}
.sec-gallery .sec-gallery__box .gallery-items .mv {
  position: relative;
  border-radius: 5px;
  overflow: hidden;
}
@media (max-width: 750px) {
  .sec-gallery .sec-gallery__box .gallery-items .mv {
    border-radius: 0.6666666667vw;
  }
}
.sec-gallery .sec-gallery__box .gallery-items .mv img {
  width: 100%;
  height: auto;
}
.sec-gallery .sec-gallery__box .gallery-items .mv::before {
  content: "";
  display: block;
  width: 64px;
  height: 64px;
  background: url(/music/seishun/lp/welcome/assets/img/icon-play.png) 0 0 no-repeat;
  background-size: contain;
  position: absolute;
  top: calc(50% - 32px);
  left: calc(50% - 32px);
}
@media (max-width: 750px) {
  .sec-gallery .sec-gallery__box .gallery-items .mv::before {
    width: 19.2vw;
    height: 19.2vw;
    top: calc(50% - 9.6vw);
    left: calc(50% - 9.6vw);
  }
}

.sec-faq {
  padding: 95px 0 100px;
}
@media (max-width: 750px) {
  .sec-faq {
    padding: 16vw 0 13.6vw;
  }
}
.sec-faq .sec-faq__heading {
  text-align: center;
  font-size: 49px;
  font-weight: bold;
  color: #d7001e;
  margin-bottom: 47px;
}
@media (max-width: 750px) {
  .sec-faq .sec-faq__heading {
    font-size: 7.4666666667vw;
    line-height: 1.5;
    margin-bottom: 10.6666666667vw;
  }
}
.sec-faq .sec-faq__item {
  border-top: 1px solid #d7001e;
  border-bottom: 1px solid #d7001e;
  padding: 38px 0;
}
@media (max-width: 750px) {
  .sec-faq .sec-faq__item {
    padding: 5.0666666667vw 0;
  }
}
.sec-faq .sec-faq__item + .sec-faq__item {
  border-top: 0;
}
.sec-faq .sec-faq__item .label {
  display: flex;
  align-items: flex-start;
  position: relative;
  cursor: pointer;
  padding-right: 66px;
}
@media (max-width: 750px) {
  .sec-faq .sec-faq__item .label {
    padding-right: 10.6666666667vw;
  }
}
.sec-faq .sec-faq__item .label::-webkit-details-marker {
  display: none;
}
.sec-faq .sec-faq__item .label::before {
  content: "Q";
  font-family: "Jost", sans-serif;
  font-weight: 600;
  text-align: center;
  font-size: 38px;
  line-height: 64px;
  background-color: #d7001e;
  color: #ffffff;
  border-radius: 9999px;
  width: 64px;
  height: 64px;
  display: inline-block;
}
@media (max-width: 750px) {
  .sec-faq .sec-faq__item .label::before {
    font-size: 5.6vw;
    line-height: 9.6vw;
    width: 9.6vw;
    height: 9.6vw;
  }
}
.sec-faq .sec-faq__item .label .txt {
  flex: 1;
  font-size: 27px;
  font-weight: bold;
  padding-left: 16px;
  padding-top: 0.4em;
}
@media (max-width: 750px) {
  .sec-faq .sec-faq__item .label .txt {
    font-size: 4.5333333333vw;
    padding-top: 0.2em;
    padding-left: 3.7333333333vw;
  }
}
.sec-faq .sec-faq__item .label .icon {
  position: absolute;
  top: calc(50% - 20px);
  right: 0;
  width: 40px;
  height: 40px;
  border: 4px solid #d7001e;
  border-radius: 9999px;
}
@media (max-width: 750px) {
  .sec-faq .sec-faq__item .label .icon {
    top: calc(50% - 3.6vw);
    width: 7.2vw;
    height: 7.2vw;
    border-width: 2px;
  }
}
.sec-faq .sec-faq__item .label .icon::before, .sec-faq .sec-faq__item .label .icon::after {
  content: "";
  display: block;
  width: 16px;
  height: 4px;
  background-color: #d7001e;
  position: absolute;
  top: calc(50% - 2px);
  left: calc(50% - 8px);
  transition: transform 0.3s;
}
@media (max-width: 750px) {
  .sec-faq .sec-faq__item .label .icon::before, .sec-faq .sec-faq__item .label .icon::after {
    top: calc(50% - 0.2666666667vw);
    left: calc(50% - 1.3333333333vw);
    width: 2.6666666667vw;
    height: 0.5333333333vw;
    border-width: 2px;
  }
}
.sec-faq .sec-faq__item .label .icon::after {
  transform: rotate(90deg);
}
.sec-faq .sec-faq__item::details-content {
  content-visibility: unset;
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.5s ease;
}
.sec-faq .sec-faq__item[open]::details-content {
  grid-template-rows: 1fr;
}
.sec-faq .sec-faq__item[open] .label .icon::after {
  transform: rotate(0);
}
.sec-faq .sec-faq__item .inner {
  overflow: hidden;
  display: flex;
}
.sec-faq .sec-faq__item .inner::before {
  content: "A";
  font-family: "Jost", sans-serif;
  font-weight: 600;
  text-align: center;
  font-size: 38px;
  line-height: 64px;
  background-color: #28aadc;
  color: #ffffff;
  border-radius: 9999px;
  width: 64px;
  height: 64px;
  display: inline-block;
  margin-top: 33px;
}
@media (max-width: 750px) {
  .sec-faq .sec-faq__item .inner::before {
    font-size: 5.6vw;
    line-height: 9.6vw;
    width: 9.6vw;
    height: 9.6vw;
    margin-top: 5.0666666667vw;
  }
}
.sec-faq .sec-faq__item .content {
  flex: 1;
  font-size: 27px;
  padding-top: 42px;
  padding-left: 16px;
}
@media (max-width: 750px) {
  .sec-faq .sec-faq__item .content {
    font-size: 4.5333333333vw;
    padding-top: 5.6vw;
    padding-left: 3.7333333333vw;
  }
}
.sec-faq .sec-faq__item .content a {
  color: #4b1e78;
  text-decoration: underline;
}
.sec-faq .sec-faq__link {
  margin-top: 40px;
}
@media (max-width: 750px) {
  .sec-faq .sec-faq__link {
    margin-top: 8vw;
  }
}
.sec-faq .sec-faq__link a {
  font-size: 27px;
  font-weight: bold;
  color: #28aadc;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
@media (max-width: 750px) {
  .sec-faq .sec-faq__link a {
    font-size: 4.5333333333vw;
  }
}
.sec-faq .sec-faq__link a i {
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: 9999px;
  background-color: #28aadc;
  margin-left: 21px;
}
@media (max-width: 750px) {
  .sec-faq .sec-faq__link a i {
    width: 7.0666666667vw;
    height: 7.0666666667vw;
    margin-left: 2.8vw;
  }
}
.sec-faq .sec-faq__link a i::before {
  content: "";
  display: block;
  width: 12px;
  height: 12px;
  border-right: 2px solid #ffffff;
  border-bottom: 2px solid #ffffff;
  transform: rotate(-45deg);
  position: absolute;
  top: calc(50% - 6px);
  left: calc(50% - 8px);
}
@media (max-width: 750px) {
  .sec-faq .sec-faq__link a i::before {
    width: 2.1333333333vw;
    height: 2.1333333333vw;
    top: calc(50% - 1.0666666667vw);
    left: calc(50% - 1.3333333333vw);
  }
}

.sec-contact {
  background: url(/music/seishun/lp/welcome/assets/img/bg-red03.jpg) 0 0 no-repeat;
  background-size: cover;
  padding-top: 104px;
  padding-bottom: 100px;
}
@media (max-width: 750px) {
  .sec-contact {
    background-image: url(/music/seishun/lp/welcome/assets/img/bg-red03-sp.jpg);
    padding-top: 16vw;
    padding-bottom: 16.4vw;
  }
}
.sec-contact .sec-contact__heading {
  text-align: center;
  font-size: 49px;
  font-weight: bold;
  color: #ffffff;
  margin-bottom: 67px;
}
@media (max-width: 750px) {
  .sec-contact .sec-contact__heading {
    font-size: 7.4666666667vw;
    line-height: 1.5;
    white-space: nowrap;
    margin-bottom: 10.6666666667vw;
  }
}
.sec-contact .cv__label {
  color: #ffffff;
}
.sec-contact .cv__label span::before, .sec-contact .cv__label span::after {
  background-color: #ffffff;
}
.sec-contact .sec-contact__inquiry {
  width: 770px;
  background-color: #ffffff;
  text-align: center;
  padding: 40px 0;
  margin: 80px auto 61px;
}
@media (max-width: 750px) {
  .sec-contact .sec-contact__inquiry {
    width: 100%;
    padding: 6.6666666667vw 0;
    margin-top: 10.6666666667vw;
    margin-bottom: 5.3333333333vw;
  }
}
.sec-contact .sec-contact__inquiry .label,
.sec-contact .sec-contact__inquiry .tel {
  color: #d7001e;
  white-space: nowrap;
  line-height: 1;
}
.sec-contact .sec-contact__inquiry .label {
  font-size: 47px;
  font-weight: bold;
}
@media (max-width: 750px) {
  .sec-contact .sec-contact__inquiry .label {
    font-size: 6.9333333333vw;
  }
}
.sec-contact .sec-contact__inquiry .tel {
  display: block;
  font-family: "Jost", sans-serif;
  font-weight: 600;
  font-size: 80px;
  line-height: 1;
  margin-top: 26px;
  margin-bottom: 15px;
}
@media (max-width: 750px) {
  .sec-contact .sec-contact__inquiry .tel {
    font-size: 11.7333333333vw;
    margin-top: 3.4666666667vw;
    margin-bottom: 3.4666666667vw;
  }
}
.sec-contact .sec-contact__inquiry .subText {
  font-size: 35px;
  line-height: 1;
  letter-spacing: 0.05em;
  padding-left: 0.5em;
}
@media (max-width: 750px) {
  .sec-contact .sec-contact__inquiry .subText {
    font-size: 5.0666666667vw;
  }
}
.sec-contact .sec-contact__inquiry .subText + .subText {
  letter-spacing: 0.09em;
  padding-left: 0;
  margin-top: 17px;
}
@media (max-width: 750px) {
  .sec-contact .sec-contact__inquiry .subText + .subText {
    margin-top: 2.1333333333vw;
  }
}
.sec-contact .sec-contact__banner {
  display: flex;
  justify-content: center;
  gap: 20px;
}
@media (max-width: 750px) {
  .sec-contact .sec-contact__banner {
    flex-direction: column;
    gap: 2.6666666667vw;
  }
}
.sec-contact .sec-contact__banner .item {
  width: 490px;
}
@media (max-width: 750px) {
  .sec-contact .sec-contact__banner .item {
    width: 100%;
  }
}
.sec-contact .sec-contact__banner .item img {
  width: 100%;
  height: auto;
}

.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
}
.modal.is-open {
  display: block;
}
.modal .modal__wrap {
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  display: flex;
  justify-content: center;
  align-items: center;
}
.modal .modal__content {
  position: relative;
  width: 750px;
  background-color: #000000;
}
@media (max-width: 750px) {
  .modal .modal__content {
    width: 89.3333333333vw;
  }
}
.modal .modal__content .modal__content__inner {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
}
.modal .modal__content iframe {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.modal .modal__close {
  width: 34px;
  height: 34px;
  position: absolute;
  top: -44px;
  right: 0;
  border: 0;
  cursor: pointer;
  background-color: transparent;
  z-index: 2;
}
@media (max-width: 750px) {
  .modal .modal__close {
    top: -5.8666666667vw;
    width: 4.5333333333vw;
    height: 4.5333333333vw;
  }
}
.modal .modal__close::before, .modal .modal__close::after {
  content: "";
  display: block;
  width: 100%;
  height: 2px;
  background-color: #ffffff;
  position: absolute;
  left: 0;
  top: calc(50% - 1px);
}
.modal .modal__close::before {
  transform: rotate(45deg);
}
.modal .modal__close::after {
  transform: rotate(-45deg);
}

.section {
  position: relative;
}

.bg-line {
  position: absolute;
  z-index: 5;
}
@media (max-width: 750px) {
  .bg-line {
    display: none;
  }
}
.bg-line img {
  width: 100%;
  height: auto;
}
.bg-line.left {
  left: 0;
}
.bg-line.right {
  right: 0;
}
.bg-line.l1 {
  top: -320px;
}
.bg-line.l2 {
  bottom: 20px;
}
.bg-line.l3 {
  top: 710px;
}
.bg-line.l4 {
  top: 265px;
}
.bg-line.l5 {
  top: 145px;
}
.bg-line.l6 {
  bottom: 155px;
}
.bg-line.l7 {
  bottom: 47px;
}
.bg-line.l8 {
  top: -32px;
}
.bg-line.r1 {
  top: -264px;
}
.bg-line.r2 {
  top: -260px;
}
.bg-line.r3 {
  top: -62px;
}
.bg-line.r4 {
  bottom: 280px;
}
.bg-line.r5 {
  top: 122px;
}
.bg-line.r6 {
  bottom: 20px;
}
.bg-line.r7 {
  bottom: -90px;
}
.bg-line.r8 {
  top: -230px;
}
.bg-line.r9 {
  top: -100px;
}
.bg-line.r10 {
  bottom: -100px;
}
.bg-line.r11 {
  bottom: 0;
}