html{
  box-sizing: border-box;
}

*,
*::before,
*::after{
  box-sizing: inherit;
}

a{
  color: inherit;
  text-decoration: none;
}

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

ul{
  list-style: none;
}

body{
  font-family: 'Inter', sans-serif;
  color: #000;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.2;
}

.container{
  max-width: 1220px;
  padding: 0 10px;
  margin: 0 auto;
}

.main__title {
  font-size: 64px;
  font-weight: 700;
  margin-bottom: 20px;
}

.content-item{
  display: none;
}

.content-item.content-item__active{
  display: inline-block;
}

.header{
  min-height: 100vh;
  position: relative;
}


.header__top{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 40px 0;
}

.menu__list{
  display: flex;
  align-items: center;
  gap: 0 40px;
  font-weight: 700;
}

.menu__btn{
  padding: 15px 58px;
  border-radius: 30px;
  background-color: #000;
  font-weight: 700;
  text-transform: uppercase;
  color: #fff;
}

.header__content-images{
  text-align: center;
  padding-bottom: 50px;
}

.header__content-images::before{
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  z-index: -2;
}


.header__content-images:has(.color--blue.content-item__active)::before{
  background: linear-gradient(180deg, #CADBEB 0%, rgba(235, 235, 235, 0.00) 100%);
}
.header__content-images:has(.color--red.content-item__active)::before{
  background: linear-gradient(180deg, #F3D6D1 0%, rgba(235, 235, 235, 0.00) 100%);
}
.header__content-images:has(.color--green.content-item__active)::before{
  background: linear-gradient(180deg, #DDEAD9 0%, rgba(235, 235, 235, 0.00) 100%);
}
.header__content-images:has(.color--white.content-item__active)::before{
  background: linear-gradient(180deg, #FAFAFA 0%, rgba(235, 235, 235, 0.00) 100%);
}
.header__content-images:has(.color--black.content-item__active)::before{
  background: linear-gradient(180deg, #B6B6B6 0%, rgba(235, 235, 235, 0.00) 100%);
}



.title{
  font-size: 210px;
  font-weight: 700;
  position: absolute;
  padding-top: 110px;
}

.title--pod{
  position: relative;
  z-index: -1;
}

.title--s{
  display: inline-block;
  transform: translateY(60px);
}

.title--m{
  display: inline-block;
  transform: translate(-57px, 275px);
}

.title--ax{
  display: inline-block;
  transform: translate(-128px, 413px);
  position: relative;
  z-index: -1;
}

.choose-color{
  padding: 45px 0 180px;
  text-align: center;
}

.choose-color__title{
  font-size: 36px;
  font-weight: 700;
  max-width: 555px;
  margin: 0 auto 20px;
}

.choose-color__text{
  max-width: 555px;
  margin: 0 auto 80px;
}

.choose-color__list{
  display: flex;
  gap: 40px;
  justify-content: center;
}

.choose__color-btn{
  border-radius: 20px;
  border: 1px solid #777;
  padding: 50px 55px;
}

.choose__color-btn--active{
  display: none;
}

.composition {
  margin-bottom: 180px;
}

.composition__title {
  text-align: center;
}

.composition__text {
  text-align: center;
  max-width: 655px;
  margin: 0 auto 40px;
}

.composition__inner {
  max-width: 625px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
}

.composition__inner-text {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 15px;
}

.composition__inner-text p{
  width: 230px;
}


.case{
  background-color: #fafafa;
  padding: 80px 0 100px;
  text-align: center;
}

.case__text{
  max-width: 825px;
  margin: 0 auto 40px;
}

.energy__title{
  padding-top: 160px;
  margin-bottom: 40px;
}

.energy__num{
  font-size: 210px;
  font-weight: 700;
  margin-bottom: 40px;
}

.energy__text{
  max-width: 400px;
  margin: 0 auto;
}


.audio{
  /* position: relative; */
  background-image: url(../images/audio-full.jpg);
  background-repeat: no-repeat;
  background-position: top center;
  background-size: cover;
}

/* .audio::before{
  content: '';
  background-image: url(../images/audio-bg.jpg);
  background-repeat: no-repeat;
  background-position: top center;
  background-size: cover;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
}

.audio::after{
  content: '';
  position: absolute;
  background-image: url(../images/sound.png);
  background-repeat: no-repeat;
  background-position: bottom center;
  background-size: cover;
  bottom: -250px;
  width: 100%;
  height: 150vh;
  left: 0;
  right: 0;
  z-index: -1;
} */

.audio__inner{
  min-height: 220vh;
  display: flex;
  justify-content: center;
  align-items: flex-end;
}

.audio__box{
  color: #fff;
  text-align: center;
  padding-bottom: 50vh;
}

.audio__text{
  width: 300px;
  margin-bottom: 10px;
}

.btn{
  text-transform: uppercase;
  font-weight: 700;
  color: #000;
  background-color: #fff;
  padding: 15px 58px;
  border-radius: 30px;
  margin-top: 25px;
}


.footer {
  padding: 50px 0 40px;
  background-color: #000;
  color: #fff;
  text-align: center;
  font-weight: 700;
}

.footer__text{
  padding: 20px 0;
}

.footer__list{
  padding-top: 80px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}


@media (max-width: 1469px){
  .header__content-images img{
    max-width: 100%;
  }
  .choose-color__list{
    flex-wrap: wrap;
  }
  .title{
    font-size: 180px;
    transform: translate(129px, 29px);
  }
}

@media (max-width: 1349px){
  .title{
    transform: none;
    font-size: 140px;
    padding-top: 20vh;
    left: 0;
    right: 0;
    text-align: center;
  }
  title--pod{
    z-index: 1;
  }
  .title--s{
    transform: none;
  }
  .title--m{
    transform: none;
  }
  .title--ax{
    transform: none;
  }
}

@media (max-width: 930px){
  .title{
    position: relative;
    font-size: 100px;
    padding-top: 0;
  }
  .title--m{
    padding-left: 15px;
  }
}


@media (max-width: 768px) {
  .choose-color{
    padding-bottom: 60px;
  }
  .choose-color__list{
    gap: 16px;
  }
  .main__title{
    font-size: 36px;
  }
  .composition{
    margin-bottom: 60px;
  }
  .case{
    padding: 60px 0;
  }
  .energy__title{
    padding-top: 60px;
    margin-bottom: 20px;
  }
  .energy__num{
    font-size: 110px;
    margin-bottom: 20px;
  }
  .title{
    font-size: 58px;
  }
}

@media (max-width: 560px) {
  .choose-color__text{
    margin-bottom: 40px;
  }
  .choose-color{
    padding-bottom: 40px;
  }
  .case{
    padding: 40px 0;
  }
  .composition__inner-text p{
    width: 100%;
  }
  .composition__inner{
    flex-wrap: wrap;
    gap: 40px;
    justify-content: center;
  }
  .menu__list{
    flex-wrap: wrap;
    gap: 20px 40px;
  }
  .menu__item-btn{
    margin-left: auto;
  }
  .menu__item-btn button{
    width: 250px;
  }
  .menu__item:first-child{
    margin-left: auto;
  }
  .header__top{
    align-items: flex-start;
  }
}

@media (max-width: 414px) {
  .main__title,
  .choose-color__title {
    font-size: 28px;
  }
  .energy__num{
    font-size: 92px;
  }
  .case img{
    max-width: 100%;
  }
}

@media (max-width: 404px){
  .title{
    font-size: 50px;
  }
}