@charset "utf-8";

/* -----------------------------------------------
  kv
----------------------------------------------- */
.kvArea {
  position: relative;
  margin: 0 auto;
  display: grid;
}
.kvArea > *  {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  grid-area: 1/1;
}
.kvArea img {
  width: 100%;
  height: auto;
  vertical-align: bottom;
}
.kvArea picture .inner-wrap {}
.kvArea > .inner-wrap {
  position: relative;
  width: 98%;
}
.kvArea > .inner-wrap .kv-cap {
  /*color: #fff;*/
}
.kv-cap * {
  min-height: 1em;
  display: block;
  line-height: initial;
}
.kv-cap h1 p em {
  font-weight: bold;
}
.kv-bottom strong {
  display: block;
}

@media only screen and (max-width:640px) {

  .kvArea>.inner-wrap .kv-cap {
    margin-bottom: 1.6%;
    margin-right: 1.6%;
    margin-left: 1.6%;
    /*text-shadow: 3px 0 3px rgba(0, 0, 0, .8);*/
  }
  .kv-cap h1 {
    font-size: 1.2rem;
  }
  .kv-cap h1 p {
    font-size: 1rem;    
    margin-bottom: 0.4em;
  }
  .kv-cap > p {
    font-size: .6rem;
  }

  .kv-bottom {
    text-align: center;
    padding: 50px 0 56px;
  }
  .kv-bottom strong {
    font-size: 1.1rem;
    margin-bottom: 40px;
    line-height: 1.72;
  }
  .kv-bottom p {
    font-size: .7rem;
    line-height: 2;
    display: inline-block;
  }

}

@media only screen and (min-width:641px) {

  .kvArea>.inner-wrap .kv-cap {
    margin-bottom: 1%;
    margin-right: auto;
    margin-left: auto;
    width: 62.2vw;
    /*text-shadow: 3px 0 3px rgba(0, 0, 0, .8);*/
  }
  .kv-cap h1 {
    font-size: 36px;
  }
  .kv-cap h1 p {
    font-size: 24px;    
    margin-bottom: 0.4em;
  }
  .kv-cap > p {
    font-size: 16px;
  }

  .kv-bottom {
    text-align: center;
    padding: 50px 0 56px;
  }
  .kv-bottom strong {
    font-size: 22px;
    margin-bottom: 40px;
    line-height: 1.72;
  }
  .kv-bottom p {
    font-size: 14px;
    line-height: 2;
  }


}



/* -----------------------------------------------
  inContents
----------------------------------------------- */
@media only screen and (max-width:640px) {

  .mainContens .inContents {
    margin-top: 0;
  }

  .inContents p {
    font-size: 110%;
    line-height: 170%;
  }

}
@media screen and (min-width: 641px) {

  .mainContens .inContents {
    margin-bottom: 80px;
    font-size: 16px;
  }

}



/* -----------------------------------------------
 section_〇〇
----------------------------------------------- */
section.section_naa {
  background: #000;
  color: #fff;
}
.section_naa .sec_title span {
  opacity: .2;
}

section.section_sound {
  background: #2c2c2c;
  color: #fff;
}
.section_sound .sec_title span {
  opacity: .2;
}

section.section_nai {
  background: #aeaeae;
}
.section_nai .sec_title span {
  opacity: .2;
}
.section_nai .icon-list {
  display: -webkit-flex;
  display: flex;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
  -webkit-align-items: flex-start;
  align-items: flex-start;
  -webkit-justify-content: flex-start;
	justify-content: flex-start;
  max-width: 342px;
}
.section_nai .icon-list li {
  width: 26.6%;
  margin-bottom: 15px;
  margin-right: 9.94%;
}
.section_nai .icon-list li:nth-child(3n) {
  margin-right: 0;
}

section.section_design {
  background: #e7e6e6;
}
.section_design .sec_title span {
  opacity: .4;
}
.sec_img picture > img {
  vertical-align: bottom;
}
section:not(.section_design) .sec_img picture>img {
  min-height: 100%;
  display: block;
  width: auto;
  object-fit: cover;
  object-position: center;
}
.sec_cap h2 {
  font-weight: bold;
}
.arrow_btn a {
  border-width: 1px;
  border-style: solid;
  border-color: #e6e5e5;
  box-sizing: border-box;
  color: #fff;
  display: inline-block;
  position: relative;
}
.arrow_btn a:after {
  content: "";
  display: block;
  width: 1em;
  height: 1em;
  background: url(../images/icon_arrow.svg) 50% 50% / contain no-repeat;
  position: absolute;
  top: calc(50% - .5em);
  right: .5em;
}

.arrow_btn.dark a {
  border-color: #757575;
  color: #424242;
}

@media only screen and (max-width:640px) {

  section[class^="section_"] {
    padding: 5% 0;
  }
  section[class^="section_"] .inner-wrap .sec_cap {
    padding: 5% 5% 10%;
    text-align: center;
  }
  section.section_sound .inner-wrap .sec_cap,
  section.section_design .inner-wrap .sec_cap {
    padding: 5% 5% 10%;
  }
  .sec_cap {
    box-sizing: border-box;
    padding: 60px 0;
  }
  .sec_cap .sec_title {
    display: grid;
    text-align: center;
    font-size: 2rem;
  }
  .sec_cap .sec_title > * {
    display: flex;
    flex-direction: column;
    justify-content: center;
    grid-area: 1/1;
  }
  .sec_title span {
    font-size: 5em;
    color: #fefefe;
    font-weight: bold;
  }
  .sec_title strong {
    margin-bottom: 6%;
    position: relative;
    z-index: 2;
  }
  .sec_cap h2 {
    font-size: 1rem;
    line-height: 1.4;
    margin-bottom: 31px;
  }
  .sec_cap p {
    font-size: .8rem;
    line-height: 1.72;
    margin: 0 0 38px;
  }

  .section_nai .icon-list {
    margin: 0 auto;
  }

  .section_design .sec_img picture {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1ch;
    height: 100%;
  }


  .arrow_btn {
    text-align: center;
  }
  .arrow_btn a {
    font-size: 1rem;
    min-width: 234px;
    padding: 1em;
  }

  .button_wrap {
    padding: 52px 0 90px;
  }
  .button_wrap .arrow_btn {
    text-align: center;
  }
  .button_wrap .arrow_btn a {
    background: #707070;
    color: #fff;
    text-align: center;
    padding: 0.9em 1em;
    width: 100%;
  }
  .button_wrap .arrow_btn a:hover {
    background: rgba(112,112,112,.5);
  }

}

@media screen and (min-width: 641px) {

  section[class^="section_"] .inner-wrap {
    display: -webkit-flex;
    display: flex;
    -webkit-flex-wrap: nowrap;
    flex-wrap: nowrap;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-align-items: stretch;
    align-items: stretch;
  }
  section.section_sound .inner-wrap,
  section.section_design .inner-wrap {
    -webkit-flex-direction: row-reverse;
    flex-direction: row-reverse;
  }
  section[class^="section_"] .inner-wrap .sec_cap {
    padding-left: 12%;
    padding-right: 2%;
    text-align: center;
  }
  section.section_sound .inner-wrap .sec_cap,
  section.section_design .inner-wrap .sec_cap {
    padding-left: 2%;
    padding-right: 12%;
  }
  section[class^="section_"] .inner-wrap>div {
    width: 50%;
  }
  .sec_cap {
    box-sizing: border-box;
    padding: 60px 0;
  }
  .sec_cap .sec_title {
    display: grid;
    text-align: center;
    font-size: 40px;
  }
  .sec_cap .sec_title > * {
    display: flex;
    flex-direction: column;
    justify-content: center;
    grid-area: 1/1;
  }
  .sec_title span {
    font-size: 5em;
    color: #fefefe;
    font-weight: bold;
  }
  .sec_title strong {
    margin-bottom: 20px;
    position: relative;
    z-index: 2;
  }
  .sec_cap h2 {
    font-size: 20px;
    line-height: 1.4;
    margin-bottom: 31px;
  }
  .sec_cap p {
    font-size: 16px;
    line-height: 1.72;
    margin: 0 0 38px;
  }
  .section_sound .sec_img img {
    margin-right: 0;
    margin-left: auto;
  }

  .section_nai .icon-list {
    margin: 60px auto 0 12%;
  }

  .section_design .sec_img picture {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1ch;
    height: 100%;
  }

  .arrow_btn a {
    font-size: 20px;
    min-width: 234px;
    padding: 0.48em 1em;
    transition: all .3s;
    -webkit-transition: all .3s;
    -ms-transition: all .3s;
  }
  .arrow_btn a:hover {
    background: rgba(255,255,255,.2);
  }

  .button_wrap {
    padding: 52px 0 90px;
  }
  .button_wrap .arrow_btn {
    text-align: center;
  }
  .button_wrap .arrow_btn a {
    min-width: 442px;
    background: #707070;
    color: #fff;
    text-align: center;
    padding: 0.9em 1em
  }
  .button_wrap .arrow_btn a:hover {
    background: rgba(112,112,112,.5);
  }

}