/*--------------------------------------------------------------------------------
reset
minireset.css v0.0.3 | MIT License | github.com/jgthms/minireset.css
--------------------------------------------------------------------------------*/
html,
body,
p,
ol,
ul,
li,
dl,
dt,
dd,
blockquote,
figure,
fieldset,
legend,
textarea,
pre,
iframe,
hr,
h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  padding: 0;
}

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

ul {
  list-style: none;
}

button,
input,
select,
textarea {
  margin: 0;
}

html {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

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

img,
embed,
object,
audio,
video {
  height: auto;
  max-width: 100%;
}

iframe {
  border: 0;
}

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

td,
th {
  padding: 0;
  text-align: left;
}

html {
  overflow-x: hidden;
}
@media screen and ( min-width: 961px ) {
  html { overflow-x: scroll; }
}

body {
  width: 100%;
  font-size: 100%;
  font-family: 'Roboto', 'Noto Sans Japanese', sans-serif;
  font-weight: 300;
  color: #000;
  line-height: 1;
  -webkit-text-size-adjust: 100%;
     -moz-text-size-adjust: 100%;
      -ms-text-size-adjust: 100%;
          text-size-adjust: 100%;
  -webkit-print-color-adjust: exact;
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 300;
}

a {
  color: #000;
  text-decoration: none;
          backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}
a:hover {
  text-decoration: none;
}
a img {
  border: 0;
}

sup {
  font-size: 1.2vw;
  line-height: 1.0;
}

rt {
  font-size: .5em;
  color: #666;
  transform-origin: center bottom;
  -webkit-transform-origin: center bottom;
  transform: scale(.8);
  -webkit-transform: scale(.8);
}
_:-ms-lang(x), rt {
  transform: scale(1);
}
@supports (-ms-ime-align: auto) {
  rt {
    transform-origin: center top;
    transform: scale(0.8) translate(0px, -0.6em);
  }
}

footer ~ img { display: block; }

.is-pc {
  display: none !important;
}
.is-min {
  display: none !important;
}

@media screen and (min-width: 961px) {
  sup { font-size: 0.8vw; }
  .is-sp {
    display: none !important;
  }
  .is-pc {
    display: block !important;
  }
  .is-min {
    display: none !important;
  }
}

@media screen and (max-width: 355px) {
  .is-min {
    display: block !important;
  }
  .is-pc {
    display: none !important;
  }
}

.c-disclaimer {
  font-size: 1.875vw;
}

.clearfix:after {
  content:"";
  display:block;
  clear:both;
}

/*===========================================*
 * Header
 *===========================================*/
.l-header {
  /*-webkit-transition: background .3s ease 0s;
          transition: background .3s ease 0s;*/
  position: fixed;
  width: 100%;
  height: 10.41667vw;
  z-index: 20;
  text-align:center;
  background-color: rgba(255, 255, 255, 0);
}
.l-header.is-fixed {
  -webkit-transition: background .3s ease 0s;
          transition: background .3s ease 0s;
  background-color: rgba(255, 255, 255, .5);
}
.l-header.is-fixed .l-header__logo {
  -webkit-transition: all .3s ease 0s;
          transition: all .3s ease 0s;
  width: 12.5vw;
  height: 5vw;
}
.l-header.is-show .l-header__logo {
  -webkit-transition: all .3s ease 0s;
          transition: all .3s ease 0s;
  /*-webkit-animation: none!important;
            animation: none!important;*/
  margin:auto;
}

@media screen\0 {
  .selector {
    property: value;
  }
  .l-header.is-show .l-header__logo {
    -webkit-transition: all 0s ease 0s;
          transition: all 0s ease 0s;
    /*-webkit-animation: none!important;
            animation: none!important;*/
    margin:auto;
    width: 194px;
    height: 68px;
  }
}
@media screen and (min-width: 961px) {
  .l-header { height: 3.9vw; }
  .l-header.is-fixed .l-header__logo { width: 6.8vw;  }
  /*.l-header.is-show .l-header__logo {
    -webkit-animation: none!important;
            animation: none!important;
    margin:auto;
  }*/
}

.l-header__logo {
  /*-webkit-transition: all .3s ease 0s;
          transition: all .3s ease 0s;*/
  width: 21.77083vw;
  height: 7.60417vw;
  margin: auto;
}
.l-header__logo__link {
  display: block;
  margin: 2.70833vw 0;
}
.l-header__logo__link img {
  display: block;
}
.l-header__menu {
  position: fixed;
  top: 2.08333vw;
  left: 2.08333vw;
}

@media screen and (min-width: 961px) {
  .l-header__logo {
    margin:0 auto;
    width: 194px;
    height: 68px;
  }
  .l-header__logo__link {
    margin: 10px 0;
  }
  .l-header__menu {
    top: 7px;
    left: 30px;
  }
}

.l-header__menu__trigger {
  position: relative;
  display: block;
  width: 5.52083vw;
  height: 5.52083vw;
  z-index: 102;
}

  .l-header__menu__trigger::before {
    -webkit-transition: all .3s ease 0s;
            transition: all .3s ease 0s;
    content: '';
    position: absolute;
    top: .9375vw;
    left: 0;
    display: block;
    width: 5.52083vw;
    height: .625vw;
    background-color: #000;
  }

  .l-header__menu__trigger::after {
    -webkit-transition: all .3s ease 0s;
            transition: all .3s ease 0s;
    content: '';
    position: absolute;
    bottom: .9375vw;
    left: 0;
    width: 5.52083vw;
    height: .625vw;
    background-color: #000;
  }

  .l-header__menu__trigger.is-show::before {
    -webkit-transition: all .3s ease 0s;
            transition: all .3s ease 0s;
    top: 2.39583vw;
    -webkit-transform: rotate(45deg);
            transform: rotate(45deg);
    background-color: #fff;
  }
  .l-header__menu__trigger.is-show::after {
    -webkit-transition: all .3s ease 0s;
            transition: all .3s ease 0s;
    bottom: 2.39583vw;
    -webkit-transform: rotate(-45deg);
            transform: rotate(-45deg);
    background-color: #fff;
  }


@media screen and (min-width: 961px) {
  .l-header__menu__trigger {
    width: 36px;
    height: 36px;
  }

    .l-header__menu__trigger::before {
      top: 9px;
      width: 36px;
      height: 4px;
    }

    .l-header__menu__trigger::after {
      bottom: 9px;
      width: 36px;
      height: 4px;
    }
    .l-header__menu__trigger.is-show::before {
      top: 16px;
    }

    .l-header__menu__trigger.is-show::after {
      bottom: 16px;
    }
}

.l-header__subscribe {
  -webkit-transition: all .3s ease 0s;
          transition: all .3s ease 0s;
  position: absolute;
  right: 2vw;
  top: 1.25vw;
  width: 25vw;
  height: 7.25vw;
  padding-top: 2.3vw;
  background: #0e352d url(/optune/img/common/btn-bullet-white.png) no-repeat 1.5vw 50%;
  background-size: 1.5vw;
  border:2px solid #0e352d;
  color: #fff;
  text-align: center;
  font-size: 2.6vw;
}
.l-header__subscribe:before {
  content: '　';
}

.l-header__subscribe:hover {
  -webkit-transition: all .3s ease 0s;
          transition: all .3s ease 0s;
/*  background-color: rgba(14.53.45,0.5);*/
  border: 2px solid #0e252d;
  color: #0e352d;
  background: #fff url(/optune/img/common/btn-bullet.png) no-repeat 1.5vw 50%;
  background-size: 1.5vw;
}

.is-fixed .l-header__subscribe {
  -webkit-transition: all .3s ease 0s;
  transition: all .3s ease 0s;
  top: 2vw;
  width: 22vw;
  height: 6vw;
  font-size: 2.3vw;
  padding-top: 1.8vw;
  background-position: 1vw 50%;

}
@media screen and (max-width: 320px) {
  .l-header__subscribe {
    padding-top: 1.8vw;
  }
  .is-fixed .l-header__subscribe {
    padding-top: 1.3vw;
  }
}
@media screen and (min-width: 961px) {
  .l-header__subscribe {
    right: 10px;
    top: 0.4vw;
    width: 19vw;
    height: 3.9vw;
    padding-top: 1.2vw;
    font-size: 1.6vw;
    background: #0e352d url(/optune/img/common/btn-bullet-white.png) no-repeat 1.1vw 50%;
    background-size: 1.1vw;
  }

  .l-header__subscribe:hover {
    color: #0e352d;
    background: #ffffff url(/optune/img/common/btn-bullet.png) no-repeat 1.1vw 50%;
    background-size: 1.1vw;
  }

  .is-fixed .l-header__subscribe {
    top: 0.4vw;
    width: 16vw;
    height: 3vw;
    font-size: 1.4vw;
    padding-top: 0.7vw;
  }
  .is-fixed .l-header__subscribe:before {
    content:'　';
  }

}


.l-header__menu__items {
  -webkit-transition: all .3s ease 0s;
          transition: all .3s ease 0s;
  opacity: 0;
  visibility: hidden;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 101;
}
.l-header__menu__items.is-show {
  -webkit-transition: all .3s ease 0s;
          transition: all .3s ease 0s;
  opacity: 1;
  visibility: visible;
}


.l-header__menu__item {
  position: relative;
  display: block;
  width: 100%;
  height: 14.58vw;
  margin: auto;
  border-bottom: 1px solid rgba(255, 255, 255, .5);
}

.l-header__menu__item.home { height: 12.5vw; }
.l-header__menu__item.solution { height: 37.9vw; }

.l-header__menu__item>span {
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  width: 33vw;
  height: 0;
  padding-top: 10.42vw;
  overflow: hidden;
  line-height: 1.1;
  margin-left: -41.04vw;
  margin-top: -3.5vw;
  background: url(/optune/img/common/menu_txt.png) no-repeat 0 0;
  background-size: 166.67vw;
}

.l-header__menu__item>span {
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  width: 33vw;
  height: 0;
  padding-top: 10.42vw;
  overflow: hidden;
  line-height: 1.1;
  margin-left: -41.04vw;
  margin-top: -3.5vw;
  background: url(/optune/img/common/menu_txt.png) no-repeat 0 0;
  background-size: 166.67vw;
}
.l-header__menu__item.touch>span {
  width: 36.35vw;
  height: 10.42vw;
  background: url(/optune/img/common/menu_touch.png) no-repeat 0 0;
  background-size: 36.35vw 10.42vw;
}

.l-header__menu__item.concept>span { background-position: -33vw 0; background-size: 166.67vw; }
.l-header__menu__item.solution>span { background-position: -66vw 0; background-size: 166.67vw; }
.l-header__menu__item.journey>span { margin-top: -3.5vw; background-position: -100vw 0; background-size: 166.67vw; }
.l-header__menu__item.faq>span { background-position: -133vw 0; background-size: 166.67vw; }

.l-header__menu__item a,.l-header__menu__item rt { color: #fff; }
.l-header__menu__item rt { font-size: 1.4vw; transform: scale(1.0); -webkit-transform:scale(1.0); }

.l-header__menu__item:not(.home):not(.subscribe) a {
  position: absolute;
  display: block;
  top: 0;
  left: 0;
  width: 100%;
  height: 2.7vw;
  padding: 5.94vw 0 5.94vw 50%;
  font-size: 2.7vw;
}
.l-header__menu__item.solution ul { height: 100%; }
.l-header__menu__item.solution ul li {
  position: relative;
  display: block;
  width: 100%;
  height: 33.3%;
}
@media screen and (max-width: 320px) {
  .l-header__menu__item:not(.home):not(.subscribe) a {
    height: 3.2vw;
    padding: 5.94vw 0 5.94vw 50%;
    font-size: 3.2vw;
  }
  .l-header__menu__item rt { font-size: 1.8vw;  }

}
@media screen and (min-width: 961px) {
  .l-header__menu__item {
    height: 5.3vw;
  }

  .l-header__menu__item.home { height: 9.2vw; }
  .l-header__menu__item.solution { height: 15.9vw; }

  .l-header__menu__item>span {
    top: 50%;
    left: 50%;
    width: 15vw;
    height: 0;
    padding-top: 5.3vw;
    overflow: hidden;
    line-height: 1.1;
    margin-left: -18.3vw;
    margin-top: -1.3vw;
    background: url(/optune/img/common/menu_txt.png) no-repeat 0 0;
    background-size: 77.5vw;
  }
  .l-header__menu__item.touch>span {
    width: 18.54vw;
    height: 5.3vw;
    background: url(/optune/img/common/menu_touch.png) no-repeat 0 0;
    background-size: 18.54vw 5.3vw;
  }
  .l-header__menu__item.concept>span { background-position: -15.5vw 0; background-size: 77.5vw; }
  .l-header__menu__item.solution>span { background-position: -31vw 0; background-size: 77.5vw; }
  .l-header__menu__item.journey>span { margin-top: -2.0vw; background-position: -46.5vw 0; background-size: 77.5vw; }
  .l-header__menu__item.faq>span { margin-top: -2.0vw; background-position: -62vw 0; background-size: 77.5vw; }

  .l-header__menu__item rt { font-size: 0.8vw;   transform: scale(1.0); -webkit-transform: scale(1.0);}

  .l-header__menu__item:not(.home):not(.subscribe) a {
    height: 1.6vw;
    padding: 2.0vw 0 3.2vw 53%;
    font-size: 1.6vw;
  }

  .l-header__menu__item.solution ul li a {
    padding: 2.5vw 0 2.8vw 53% !important;
  }

  _:-ms-lang(x), .l-header__menu__item.solution ul li a { padding: 1.5vw 0 2.8vw 53% !important; }
  @supports ( -ms-ime-align: auto) and (not (-ms-accelerator:true)) { .l-header__menu__item.solution ul li a { padding: 1.5vw 0 2.8vw 53% !important; }}

}
/*
 * btn: subscription
 */
.l-header__menu__item.subscribe a {
  -webkit-transition: all .3s ease 0s;
          transition: all .3s ease 0s;
  position: absolute;
  top: 50%;
  left: 50%;
  display: block;
  width: 40.6vw;
  height: 8.75vw;
  border: 1px solid white;
  margin: -4.375vw 0 0 -20.3vw;
  padding-top: 3vw;
  text-align: center;
  background: transparent url(/optune/img/common/btn-bullet-white.png) no-repeat 2vw 50%;
  background-size: 4vw;
  font-size: 3.125vw;
}

@media screen and (min-width: 961px) {
  .l-header__menu__item.subscribe {
    height: 6.875vw;
  }
  .l-header__menu__item.subscribe a {
    width: 22.6vw;
    height: 5vw;
    margin: -2.5vw 0 0 -11.3vw;
    padding-top: 1.75vw;
    padding-left: 1vw;
    background-position: 1.1vw 50%;
    background-size: 1.1vw;
    font-size: 1.6vw;
  }

}

.l-header__menu__item.subscribe a:hover {
  -webkit-transition: all .3s ease 0s;
          transition: all .3s ease 0s;
  background-color: #000;
  border-color: #000;
  color: #fff;
}
.l-header__menu__item.subscribe a:hover::before,.l-header__menu__item.subscribe a:hover::after { background-color: #fff; }

/* 前のソースママ */
.l-header__menu__item:nth-of-type(1) .l-header__menu__link { display: block; }

.l-header__menu__item:nth-of-type(1) .l-header__menu__link img {
  position: absolute;
  top: 10px;
  left: 50%;
  -webkit-transform: translate(-50%, 0);
          transform: translate(-50%, 0);
  width: 16.04167vw;
}

@media screen and (min-width: 961px) {
  .l-header__menu__item:nth-of-type(1) .l-header__menu__link img {
    width: 154px;
  }
}

.l-header__menu__mask {
  -webkit-transition: all .3s ease 0s;
          transition: all .3s ease 0s;
  opacity: 0;
  visibility: hidden;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #666;
  z-index: 100;
}
.l-header__menu__mask.is-show {
  -webkit-transition: all .3s ease 0s;
          transition: all .3s ease 0s;
  opacity: 1;
  visibility: visible;
}

/*================================================*
 * main area
 *================================================*/
.l-main {
  width: 100%;
  background-image: url('/optune/img/common/l-main--bg.png');
  background-color: #fff;
  background-repeat: repeat;
  display: block;
}
.l-main--sub {
  padding: 11.77083vw 0 0;
}
@media screen and (min-width: 961px) {
  .l-main--sub {
    padding: 113px 0 0;
  }
}

/********************
 HERO
 ********************/
.c-hero {
  position: relative;
}

.c-hero__annotation {
}

.c-hero__annotation p {
  box-sizing: border-box;
  color: rgba( 0,0,0,0.8);
  background-color: rgba( 255,255,255,0.8);
  border: 1px solid black;
  padding: 1vw 2vw;
  word-break: break-all;
  word-wrap: break-word;
  -ms-word-wrap: break-word;
}
.c-hero__items {
  position: relative;
  height: 79.89583vw;
  overflow: hidden;
}

.c-hero__item {
  position: absolute;
  top: 0;
  left: 0;
  width: 100vw;
  height: 79.89583vw;
  background-repeat: no-repeat;
  background-position: center;
  display: none;
}

.c-hero__items div {
  display: block;
  position: absolute;
  padding-top: 2.9vw;
  height: 8.25vw;
  text-align: center;
  font-size: 3.7vw;
  color: #000;
  background-color: rgba(255,255,255,0.4);
}
  .c-hero__items div.ruby {
    padding-top: 2.4vw;
  }

  .c-hero__items div.ruby rt {
    font-size: .4em;
    transform: scale(1);
    -webkit-transform: scale(1);
  }

  .c-hero__items a {
    position: absolute;
    display: block;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
  }

  .c-hero__items a:hover div {
    opacity: 0.8;
  }
  .c-hero__items div:before {
    content: '';
    position: absolute;
    display: block;
    top: 50%;
    left: 5px;
    width: 12px;
    height: 1px;
    background-color: rgba(0, 0, 0, .5);
  }

  .c-hero__items div:after {
    content: '';
    position: absolute;
    display: block;
    top: 50%;
    left: 10px;
    width: 7px;
    height: 1px;
    background-color: rgba(0, 0, 0, .5);
    -webkit-transform: translate(0, -2px) rotate(45deg);
            transform: translate(0, -2px) rotate(45deg);
  }

    .c-hero__item.active {
      display: block;
    }

    .c-hero__item--1 {
      background-image: url('/optune/img/top/c-hero__item--1.jpg');
      background-size: cover;
      z-index: 10;
      opacity: 1;
    }

      .c-hero__item--1 h1 {
        position: absolute;
        top: 33vw;
        left: 9vw;
        width: 47vw;
        height: 0;
        padding-top: 16.8vw;
        overflow: hidden;
        background:url(/optune/img/top/c-concept__lead.png) no-repeat 0 0;
        background-size: 47vw;
      }
      .c-hero__item--1 h2 {
        position: absolute;
        top: 33vw;
        left: 9vw;
        width: 47vw;
        font-size: 3.7vw;
        line-height: 2;

      }

        .c-hero__item--1 h2 sup {
          font-size: 1.2vw;
        }

      .c-hero__item--1 p {
        position: absolute;
        top: 39.2vw;
        left: 2vw;
        width: 63vw;
        font-size: 2.8vw;
        line-height: 1.6;
        text-align: left;
        padding: 1.5vw 1.4vw 1vw;
        font-weight: 200;
        border: 1px solid #952423;
        color: #952423;

      }
        .c-hero__item--1 p.disclaimer {
          top: 60.2vw;
          width: 55vw;
          font-size: 1.67vw;
        }

      .c-hero__item--1 div {
        top: 52.4vw;
        left: 12.3vw;
        width: 28vw;
      }

  .c-hero__item--2 {
    background-image: url('/optune/img/top/c-hero__item--2.jpg');
    background-size: cover;
    z-index: 6;
  }

  .c-hero__item--2 h2 {
    position: absolute;
    left: 63%;
    top: 48%;
    margin-top: -3.4vw;
    width: 30vw;
    height: 0;
    line-height: 1.1;
    overflow: hidden;
    padding-top: 8vw;
    background: url(/optune/img/top/c-hero__solution.png) no-repeat 0 0;
    background-size: 30vw;
  }

    .c-hero__item--2 div {
      top: 48vw;
      left: 63%;
      width: 29.5vw;
       text-indent: 10px;
    }


  .c-hero__item--3 {
    background-image: url('/optune/img/top/c-hero__item--3.jpg');
    background-size: cover;
    z-index: 5;
  }

  .c-hero__item--3 h2 {
    position: absolute;
    left: 50%;
    top: 50%;
    margin-top: -3.4vw;
    margin-left: -13.437vw;
    width: 26.875vw;
    height: 0;
    line-height: 1.2;
    overflow: hidden;
    padding-top: 6.8vw;
    background: url(/optune/img/top/c-hero__solution.png) no-repeat 0 0;
    background-size: 26.875vw;
  }

    .c-hero__item--3 div {
      top: 45vw;
      left: 50vw;
      width: 54.6vw;
      margin-left: -26.3vw;
    }

  .c-hero__item--4 {
    background: url('/optune/img/top/c-hero__item--4.jpg') no-repeat right top;
    background-size: cover;
    z-index: 7;
  }

    .c-hero__item--4 h2 {
      position: absolute;
      left: 30%;
      top: 50%;
      margin-top: -3.4vw;
      margin-left: -13.437vw;
      width: 26.875vw;
      height: 0;
      line-height: 1.2;
      overflow: hidden;
      padding-top: 6.8vw;
      background: url(/optune/img/top/c-hero__solution.png) no-repeat 0 0;
      background-size: 26.875vw;
    }

      .c-hero__item--4 div {
        top: 45vw;
        left: 30vw;
        width: 48vw;
        margin-left: -24vw;
        padding-left: 2vw;
      }




@media screen and (max-width: 320px) {
  .c-hero__annotation p {
    font-size: 2.7vw;
  }

  .c-hero__items div {
    font-size: 4vw;
  }
  .c-hero__item rt {
    font-size: 1.8vw;
  }
  .c-hero__item--1 p {
    font-size: 2.7vw;
  }
  .c-hero__item--1 sup {
    font-size: 1.5vw;
  }
  .c-hero__items .is-min { display: inline !important;}
  .c-hero__item--2 div { width: 32.5vw; }
  .c-hero__item--3 div { width: 62.6vw; margin-left: -31.3vw; padding-right: 0; }
  .c-hero__item--4 div { top: 45vw; left: 30%;  }

}
@media screen and (min-width: 961px) {
  .c-hero__annotation {
    z-index: 15;
    box-sizing: border-box;
    position: absolute;
    width: 90vw;
    height: auto;
    left: 50%;
    bottom: 12%;
    margin: 0 0 0 -45%;
    padding: 1vw 3vw;
    font-size: 1.4vw;
    line-height: 1.4;
  }

  .c-hero__items { height: 60vw; }
  .c-hero__item { height: 60vw; }

  .c-hero__items div {
    top: 33.4vw;
    left: 50vw;
    height: 4.125vw;
    padding-top: 1.5vw;
    font-size: 2vw;
    line-height: 1.2vw;
  }
    .c-hero__item--1 div { margin-left: -6.65vw; width: 13.3vw; }
    .c-hero__item--2 div { left: 77.5%; margin-left: -9.15vw; width: 18.3vw; }
    .c-hero__item--3 div { margin-left: -16vw; width: 32vw; }
    .c-hero__item--4 div { top: 35vw; left: 30%; margin-left: -13vw; width: 26vw;}

    .c-hero__items div.ruby { padding-top: 1.3vw; }
    .c-hero__items div.ruby:not(:target) { padding-top: 0.4vw; }


    .c-hero__items div:before {
    left: 1.5vw;
    width: 13px;
  }
  .c-hero__items div:after {
    width: 7px;
    left: calc(1.5vw + 7px);
    -webkit-transform: translate(0, -px) rotate(45deg);
            transform: translate(0, -px) rotate(45deg);
  }

    /* .c-hero__item--2 div:before { left: 0.6vw; }
    .c-hero__item--2 div:after { left: 1.175vw; } */

  .c-hero__item--1,.c-hero__item--2,.c-hero__item--3 {
    background-size: 100vw;
  }
    .c-hero__item--1 h2 {
      font-size: 2.4vw;
      top: 26vw;
      left: 20vw;
      width: 30vw;
      height: 0;
    }

    .c-hero__item--1 h1 {
      top: 26vw;
      left: 20vw;
      width: 30vw;
      height: 0;
      background-size: 30vw;
      padding-top: 10.4vw;
    }

    .c-hero__item--1 p {
      top: 30.5vw;
      left: 18vw;
      padding: 0.5vw 1.3vw 0;
      width: 30.3vw;
      font-size: 1.3vw;
      line-height: 2.0;
    }
    .c-hero__item--1 p.disclaimer {
      top: 42.2vw;
      width: 36vw;
      height: 2.8vw;
      font-size: 1.1vw;
}

    .c-hero__item--2 h2 {
      top: 48%;
      left: 65vw;
      width: 26.875vw;
      padding-top: 6.8vw;
      background-size: 26.875vw;
    }

    .c-hero__item--3 h2 {
      margin-top: -5vw;
      margin-left: -13.4vw;
      width: 26.875vw;
      padding-top: 6.8vw;
      background-size: 26.875vw;
    }


}
@supports (-ms-ime-align: auto) { .c-hero__items div.ruby { padding-top: 0.4vw; }}
.c-hero__btns {
  position: absolute;
  z-index: 11;
  bottom: 2.8vw;
  right: 4.9vw;
  width: 33.3vw;
  /* width:  24.6vw; */
  height: 20px;
}

  .c-hero__btns li {
    position: static;
    display: block;
    float: left;
    width: 7.2vw;
    height: 20px;
    margin-right: 1.5vw;
    border-bottom: 1px solid #0e352d;
    cursor: pointer;
  }

  .c-hero__btns li.active {
    -webkit-transition: all .3s ease 0s;
    transition: all .3s ease 0s;
    border-bottom:5px solid #fff;
    cursor: default;
  }

@media screen and (max-width: 320px ) {
  .c-hero__btns { right: 1.9vw; width: 43.2vw; height: 30px; }
  .c-hero__btns li { width: 9vw; height: 30px; margin-right: 2.4vw; }
}
@media screen and (min-width: 961px ) {
  .c-hero__btns { width: 16.4vw; }
  .c-hero__btns li { width: 3.5vw; margin-right: 0.8vw; }
}

.c-hero__btns li:last-child {
  margin-right: 0;
}



/* HERO下部のScroll Btn */
.c-hero .nextBtn {
  position: absolute;
  bottom: 1em;
  left: 45vw;
  width: 10vw;
  text-align: center;
  z-index: 11;
}

  .c-hero .nextBtn img {
    width: 7.3vw;
  }

  .nextBtn.js-scrollNext {
    opacity: 0;
    transform: translateY(50%);
    transition: all 1s;
  }

  .nextBtn.js-scrollNext.is-show {
    opacity: 1;
    transform: translateY(0);
  }

a[name] {
  position: relative;
  display: block;
  padding-top: 10.41667vw;
  margin-top: -10.41667vw;
  z-index: -1;
}


@media screen and (min-width: 961px) {
  .c-hero .nextBtn {
    bottom: 2em;
  }

    .c-hero .nextBtn img {
      width: 5.5vw;
    }

  a[name] {
    padding-top: 3.9vw;
    margin-top: -3.9vw;
  }
}

.c-annotation {
  margin: 2vw auto;
  width: 94vw;
  height: auto;
  box-sizing: border-box;
  font-size: 2.3vw;
  line-height: 1.4;
  color: rgba( 0,0,0,0.8);
  background-color: rgba( 255,255,255,0.8);
  border: 1px solid black;
  padding: 1vw 2vw;
  word-break: break-all;
  word-wrap: break-word;
  -ms-word-wrap: break-word;


}

.c-topics {
  padding: 5.20833vw 0;
}
@media screen and (min-width: 961px) {
  .c-topics {
    padding: 50px 0;
  }
}
.c-topics__heading img {
  display: block;
  margin: auto;
  height: 7.5vw;
}
@media screen and (min-width: 961px) {
  .c-topics__heading img {
    height: 61px;
  }
}
.c-topics__items {
  margin: 2.60417vw auto 0;
  padding: 0 3.125vw;
}
@media screen and (min-width: 961px) {
  .c-topics__items {
    width: 670px;
    margin: 25px auto 0;
    padding: 0;
  }
}
.c-topics__item {
  border-bottom: 1px solid #000;
}
.c-topics__item:first-child {
  border-top: 1px solid #000;
}
.c-topics__item__link {
  position: relative;
  display: block;
  /*
  padding: 2.08333vw 0;
  */
  padding: 3vw 0;
}
@media screen and (min-width: 961px) {
  .c-topics__item__link {
    padding: 20px 0;
  }
}
.c-topics__item__link:hover {
  text-decoration: underline;
}
.c-topics__item__link::before {
  content: '';
  position: absolute;
  display: block;
  top: 50%;
  right: 5px;
  width: 13px;
  height: 1px;
  background-color: rgba(0, 0, 0, .5);
}
@media screen and (min-width: 961px) {
  .c-topics__item__link::before {
    right: 10px;
  }
}
.c-topics__item__link::after {
  content: '';
  position: absolute;
  display: block;
  top: 50%;
  right: 3px;
  width: 7px;
  height: 1px;
  background-color: rgba(0, 0, 0, .5);
  -webkit-transform: translate(0, -2px) rotate(45deg);
          transform: translate(0, -2px) rotate(45deg);
}
@media screen and (min-width: 961px) {
  .c-topics__item__link::after {
    right: 8px;
  }
}
.c-topics__item__date {
  position: absolute;
  font-size: 2.3vw;
  top: 50%;
  left: 8px;
  -webkit-transform: translate(0, -50%);
          transform: translate(0, -50%);
}
@media screen and (min-width: 961px) {
}
.c-topics__item__title {
  display: block;
  padding: 0 3.75vw 0 21.45833vw;
  font-size: 2.3vw;
  line-height: 1.25;
}

@media screen and (max-width: 320px) {
  .c-topics__item__date,.c-topics__item__title { font-size: 2.7vw; }
}

@media screen and (min-width: 961px) {
  .c-topics__item__date {
    font-size: 14px;
    letter-spacing: 1px;
  }

  .c-topics__item__title {
    padding: 0 36px 0 155px;
    font-size: 14px;
  }
}

.c-concept__movie__items {
  width: 512px;
    height: 340px;
}

.c-concept__movie__item {
  position: absolute;
  display: block;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  background-repeat: no-repeat;
  background-size: 100%;
  transition: all .3s;
}
.c-concept__movie__item:after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: 100%;
  height: 100%;
  background-size: 100%;
  transition: all .3s;
  z-index: -1;
}

.c-concept__movie__item--1 {
  -webkit-animation: loop 21s ease 0s infinite;
          animation: loop 21s ease 0s infinite;
  -webkit-animation-fill-mode: forwards;
          animation-fill-mode: forwards;
}
.c-concept__movie__item--1 .c-concept__movie__link {
  -webkit-animation: loop 21s ease 0s infinite;
          animation: loop 21s ease 0s infinite;
  -webkit-animation-fill-mode: forwards;
          animation-fill-mode: forwards;
}
.c-concept__movie__item--2 {
  -webkit-animation: loop 21s ease 7s infinite;
          animation: loop 21s ease 7s infinite;
  -webkit-animation-fill-mode: forwards;
          animation-fill-mode: forwards;
}
.c-concept__movie__item--2 .c-concept__movie__link {
  -webkit-animation: loop 21s ease 7s infinite;
          animation: loop 21s ease 7s infinite;
  -webkit-animation-fill-mode: forwards;
          animation-fill-mode: forwards;
}
.c-concept__movie__item--3 {
  -webkit-animation: loop 21s ease 14s infinite;
          animation: loop 21s ease 14s infinite;
  -webkit-animation-fill-mode: forwards;
          animation-fill-mode: forwards;
}
.c-concept__movie__item--3 .c-concept__movie__link {
  -webkit-animation: loop 21s ease 14s infinite;
          animation: loop 21s ease 14s infinite;
  -webkit-animation-fill-mode: forwards;
          animation-fill-mode: forwards;
}

.c-concept__movie__item--1:after {
  background-image: url('/optune/img/top/c-concept__movie--1_on.jpg');
}
.c-concept__movie__item--2:after {
  background-image: url('/optune/img/top/c-concept__movie--2_on.jpg');
}
.c-concept__movie__item--3:after {
  background-image: url('/optune/img/top/c-concept__movie--3_on.jpg');
}
.c-concept__movie__item:hover:after {
  transition: all .3s;
  opacity: 0.8;
}

@media screen and (min-width: 961px) {
  .c-concept__movie__items {
    width: 40vw;
    height: 26.6vw;
  }
}

.c-concept{
  transition: all 2s;
  position: relative;
  display: table;
  width: 100%;
}
.c-concept:before{
  content: "";
  display: table-cell;
  transition: all 2s;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.c-concept--1:before {
  background-image: url('/optune/img/top/c-concept--bg--1.png');
}

.c-concept--2:before {
  background-image: url('/optune/img/top/c-concept--bg--2.png');
}

.c-concept--3:before {
  background-image: url('/optune/img/top/c-concept--bg--3.png');
}

.c-concept--4:before {
  background-image: url('/optune/img/top/c-concept--bg--4.png');
}

.c-concept__inner {
  padding: 35px 0;
}
@media screen and (min-width: 961px) {
  .c-concept__inner {
    position: relative;
    width: 950px;
    height: 70vw;
    margin: auto;
    padding: 0;
  }
}
.c-concept__heading {
  position: relative;
  text-align: center;
  border: 1px solid #000;
  width: 45.83333vw;
  height: 11.77083vw;
  margin: 8.54167vw auto 0;
}
.c-concept__heading img {
  position: absolute;
  top: 50%;
  left: 50%;
  height: 6.75vw;
  vertical-align: top;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
}
@media screen and (min-width: 961px) {
  .c-concept__heading {
    position: absolute;
    top: 25vw;
    left: 1.1vw;
    width: 34.3vw;
    height: 8.8vw;
    margin: 0;
    text-align: left;
    z-index: 19;
  }
  .c-concept__heading img {
    height: 5.1vw;
    /* -webkit-transform: translate(109px, 24px);
            transform: translate(109px, 24px); */
  }
}
.c-concept__lead {
  text-align: center;
  position: relative;
  z-index: 1;
}
.c-concept__lead img {
  display: block;
  margin: auto;
  height: 24vw;
}
.c-concept__lead span {
  font-size: 2.29167vw;
}
@media screen and (min-width: 961px) {
  .c-concept__lead {
    position: absolute;
    top: 6.8vw;
    left: 4px;
    width: 100%;
  }
  .c-concept__lead img {
    height: 13.75vw;
  }
  .c-concept__lead span {
    font-size: 16px;
    letter-spacing: 5.7px;
    padding: 0 0 0 38px;
  }
}
.c-concept__body {
  text-align: center;
  position: relative;
  z-index: 1;
}

.c-concept__catch {
  margin: 6.66667vw 0 0;
  font-size: 4.16667vw;
}

.c-concept__text {
  margin: 5.7vw 0 2.8vw;
  font-size: 3.2vw;
  line-height: 6.25vw;
}

.c-concept__note {
  margin: 6.25vw 0 0;
  font-size: 2.08333vw;
}

@media screen and (min-width: 961px) {
  .c-concept__body {
    position: absolute;
    top: 34.8vw;
    left: 1.5vw;
    width: 34vw;
    text-align: left;
  }

  .c-concept__catch {
    margin: 0 0 2.7vw;
    font-size: 1.56vw;
    letter-spacing: 2.5px;
  }

  .c-concept__text {
    margin: 0 0 2.7vw;
    font-size: 1.1vw;
    line-height: 2.65vw;
    letter-spacing: 2.4px;
  }

  .c-concept__note {
    font-size: 10px;
    position: absolute;
    top: 303px;
    left: 1px;
    margin: 0;
  }

  .c-disclaimer {
    font-size: 0.8vw;
  }
}
.c-concept__movie {
  position: relative;
  width: 73.75vw;
  height: 42.60417vw;
  margin: 6.875vw auto 0;
}
@media screen and (min-width: 961px) {
  .c-concept__movie {
    position: absolute;
    top: 31.25vw;
    left: 33.6vw;
    margin: 0;
    width: 40vw;
    height: 26.56vw;
  }
}

.c-concept__movie__link {
  position: absolute;
  top: 50%;
  left: 50%;
  display: block;
  width: 13.5vw;
  height: 13.5vw;
  margin-top: -6.75vw;
  margin-left: -6.75vw;
  background-image: url('/optune/img/common/c__movie__link.png');
  background-repeat: no-repeat;
  background-size: 100%;
}
@media screen and (min-width: 961px) {
  .c-concept__movie__link {
    width: 9.375vw;
    height: 9.375vw;
    margin: -4.68vw 0 0 -4.68vw;
  }

  .c-concept__movie__link::before {
    -webkit-transition: border .5s ease 2s;
            transition: border .5s ease 2s;
    content: '';
    width: 24px;
    height: 35px;
    display: block;
  }
}

/* HOME画面 Solution 見出し部分 */
.c-solution__section,.c-solution__inner {
  position: relative;
}

.c-solution__heading {
  position: relative;
  border: 1px solid #000;
  width: 45.83333vw;
  height: 11.77083vw;
  margin: auto;
}
.c-solution__heading img {
  position: absolute;
  top: 50%;
  left: 50%;
  height: 5vw;
  vertical-align: top;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
}

.c-solution__section--1 {
  padding: 21vw 0 25vw;
  background-image: url('/optune/img/top/c-solution__section--1.jpg');
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center bottom;
}

@media screen and (min-width: 961px) {
  .c-solution__heading {
    position: absolute;
    top: 7.2vw;
    right: 10vw;
    width: 439px;
    height: 113px;
    margin: 0;
  }
  .c-solution__heading img {
    height: 54px;
  }

  .c-solution__section--1 {
    height: 635px;
    padding: 0;
    background-position: center;
  }
}/* HOME画面 Solution 見出し部分 end */


.c-solution__section--2__1 {
  position: absolute;
  top: 60vw;
  right: .52083vw;
  width: auto;
  height: 25.10417vw;
}
@media screen and (min-width: 961px) {
  .c-solution__section--2 {
    height: 160.3vw;
}
  .c-solution__section--2__1 {
    top: -21px;
    right: 7.7vw;
    width: 246px;
    height: 230px;
  }
}
.c-solution__text {
  font-size: 3.2vw;
  line-height: 5.7vw;
  text-align: left;
  letter-spacing: -0.05em;
}

@media screen and (max-width: 320px) {
  .c-concept__catch {
    font-size:5vw;
  }

  .c-concept__text,.c-solution__text  {
    font-size: 3.8vw;
  }
}

@media screen and (min-width: 961px) {
  .c-solution__text {
    position: absolute;
    width: 100%;
    font-size: 1.1vw;
    line-height: 2.6vw;
    letter-spacing: .4px;
  }
}

.c-solution__section--2 .c-solution__text {
  padding: 8.3vw 3.5vw 9.3vw 8.54167vw;
}
@media screen and (min-width: 961px) {
  .c-solution__section--2 .c-solution__text {
    position: absolute;
    top: 13.3vw;
    left: 54vw;
    padding: 0;
    font-size: 1.1vw;
    line-height: 2.65vw;
  }
}

.c-solution__section--2 .c-solution__movie {
  position: relative;
  display: block;
  margin: 0;
  width: 100vw;
  height: 61.5vw;
  background-repeat: repeat;
  background-image: url('/optune/img/top/c-solution__movie.png');
}

.c-solution__section--2 .c-solution__movie--1 {
  background-image: url('/optune/img/top/c-solution__movie.png');
}

.c-solution__section--2 .c-solution__movie--2 {
  background-image: url('/optune/img/top/c-solution__movie--2.png');
}

@media screen and (min-width: 961px) {
  .c-solution__section--2 .c-solution__movie {
    position: absolute;
    top: 5.3vw;
    left: 0;
    margin: 0;
    width: 50.4vw;
    height: 33vw;;
  }
}
.c-solution__section--2 .c-solution__movie.is-show .c-solution__movie__item--1 {
  -webkit-animation: loop 30s ease 0s infinite;
          animation: loop 30s ease 0s infinite;
  -webkit-animation-fill-mode: forwards;
          animation-fill-mode: forwards;
}
.c-solution__section--2 .c-solution__movie.is-show .c-solution__movie__item--1 .c-solution__movie__link {
  -webkit-animation: loop 30s ease 0s infinite;
          animation: loop 30s ease 0s infinite;
  -webkit-animation-fill-mode: forwards;
          animation-fill-mode: forwards;
}
.c-solution__section--2 .c-solution__movie.is-show .c-solution__movie__item--2 {
  -webkit-animation: loop 30s ease 10s infinite;
          animation: loop 30s ease 10s infinite;
  -webkit-animation-fill-mode: forwards;
          animation-fill-mode: forwards;
}
.c-solution__section--2 .c-solution__movie.is-show .c-solution__movie__item--2 .c-solution__movie__link {
  -webkit-animation: loop 30s ease 10s infinite;
          animation: loop 30s ease 10s infinite;
  -webkit-animation-fill-mode: forwards;
          animation-fill-mode: forwards;
}
.c-solution__section--2 .c-solution__movie.is-show .c-solution__movie__item--3 {
  -webkit-animation: loop 30s ease 20s infinite;
          animation: loop 30s ease 20s infinite;
  -webkit-animation-fill-mode: forwards;
          animation-fill-mode: forwards;
}
.c-solution__section--2 .c-solution__movie.is-show .c-solution__movie__item--3 .c-solution__movie__link {
  -webkit-animation: loop 30s ease 20s infinite;
          animation: loop 30s ease 20s infinite;
  -webkit-animation-fill-mode: forwards;
          animation-fill-mode: forwards;
}

@-webkit-keyframes loop {
  0% {
    opacity: 0;
    visibility: hidden;
  }
  2% {
    opacity: 0;
    visibility: hidden;
  }
  8% {
    opacity: 1;
    visibility: visible;
  }
  33% {
    opacity: 1;
    visibility: visible;
  }
  40% {
    opacity: 0;
    visibility: hidden;
  }
  100% {
    opacity: 0;
    visibility: hidden;
  }
}

@keyframes loop {
  0% {
    opacity: 0;
    visibility: hidden;
  }
  2% {
    opacity: 0;
    visibility: hidden;
  }
  8% {
    opacity: 1;
    visibility: visible;
  }
  33% {
    opacity: 1;
    visibility: visible;
  }
  40% {
    opacity: 0;
    visibility: hidden;
  }
  100% {
    opacity: 0;
    visibility: hidden;
  }
}

.c-solution__section--2 .c-solution__movie__items {
  display: block;
  position: absolute;
  width: 74vw;
  height: 46vw;
  top: 10vw;
  left: 50vw;
  transform: translate(-50%,0);
  -webkit-transfrom: translate(-50%,0);
}
@media screen and (min-width: 961px) {
  .c-solution__section--2 .c-solution__movie__items {
    width: 36.7vw;
    height: 23vw;
    top: 5vw;
    left: 10vw;
    transform: translate(0,0);
    -webkit-transform: translate(0,0);
  }
}
.c-solution__section--2 .c-solution__movie__item {
  position: absolute;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  background-repeat: no-repeat;
  background-size: 100%;
  transition: all .3s;
  cursor: pointer;
}

.c-solution__section--2 .c-solution__movie__item:after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: 100%;
  height: 100%;
  background-size: 100%;
  transition: all .3s;
  z-index: -1;
}
.c-solution__section--2 .c-solution__movie__item--1:after {
  background-image: url('/optune/img/top/c-solution__movie__item--1_on.jpg');
}

.c-solution__section--2 .c-solution__movie__item--2:after {
  background-image: url('/optune/img/top/c-solution__movie__item--2_on.jpg');
}
.c-solution__section--2 .c-solution__movie__item--3:after {
  background-image: url('/optune/img/top/c-solution__movie__item--3_on.jpg');
}

.c-solution__section--2 .c-solution__movie__item:hover:after {
  transition: all .3s;
  opacity: 0.8;
}

.c-solution__section--2 .c-solution__movie__link {
  position: absolute;
  top: 50%;
  left: 50%;
  display: block;
  width: 13.5vw;
  height: 13.5vw;
  opacity: 0;
  visibility: hidden;
  background-image: url('/optune/img/common/c__movie__link.png');
  background-repeat: no-repeat;
  background-size: 100%;
  transform: translate(-6.75vw, -6.75vw);
  -webkit-transform: translate(-6.75vw, -6.75vw);
}
@media screen and (min-width: 961px) {
  .c-solution__section--2 .c-solution__movie__link {
    width: 8.6vw;
    height: 8.6vw;
    transform: translate(-4.3vw, -4.3vw );
    -webkit-transform: translate(-4.3vw, -4.3vw);
    }
}
.c-solution__section--2 .c-solution__movie__caption {
  position: absolute;
  top: -7vw;
  left: 25vw;
  text-align: center;
  font-size: 3.125vw;
  white-space: nowrap;
  margin-left: -4em;
  color: #333366;
  width: 50vw;

}
@media screen and (min-width: 961px) {
  .c-solution__section--2 .c-solution__movie__caption {
    top: -50px;
    left: 0;
    padding-left: 7.8vw;
    letter-spacing: 1.2px;
    font-size: 1.56vw;
    width: 36.7vw;
  }
}


.c-kv {
  position: relative;
  /*
  height: 35.41667vw;
  */
  height: 30.8vw;
}
@media screen and (min-width: 961px) {
  .c-kv {
    height: 368px;
  }
}
.c-kv--topics {
  background-image: url('/optune/img/topics/c-kv--topics.jpg');
  background-size: cover;
}
.c-kv--topics .c-kv__heading img {
  height: 7.5vw;
}
@media screen and (min-width: 961px) {
  .c-kv--topics .c-kv__heading img {
    height: 62px;
  }
}

.c-kv__heading {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  -webkit-animation: in 3s ease 1s;
          animation: in 3s ease 1s;
  -webkit-animation-fill-mode: both;
          animation-fill-mode: both;
}
.c-kv__heading img {
  vertical-align: top;
}

.c-text {
  padding: 6.66667vw 11.45833vw 7.08333vw;
  text-align: center;
}
@media screen and (min-width: 961px) {
  .c-text {
    padding: 105px 0 94px;
  }
}
.c-text .c-text__heading {
  margin-bottom: 3em;
  line-height: 1.6;
}
@media screen and (min-width: 961px) {
  .c-text .c-text__heading {
    line-height: 1;
  }
}
.c-text__heading {
  position: relative;
  display: inline-block;
  border-bottom: 1px solid #000;
  margin: 0 0 6.25vw;
  padding: 0 0 1.5625vw;
  /*
  font-size: 3.125vw;
  */
  font-size: 14px;
}
@media screen and (min-width: 961px) {
  .c-text__heading {
    margin: 0 0 40px;
    padding: 0 0 10px;
    font-size: 1.2em;
    letter-spacing: 1.6px;
  }
}
.c-text p {
  margin: 0 0 8.95833vw;
  /*
  font-size: 2.70833vw;
  */
  font-size: 12px;
  line-height: 5.72917vw;
}
.c-text .annotation p{
  font-size: 10px;
  letter-spacing: -0.05em;
}
@media screen and (min-width: 961px) {
  .c-text p {
    margin: 0 0 50px;
    font-size: 16px;
    line-height: 35px;
  }
  .c-text .annotation p{
    font-size: 12px;
    margin-bottom: 20px;
    line-height: 1.8em;
  }
}
.c-text__link {
  -webkit-transition: all .3s ease 0s;
          transition: all .3s ease 0s;
  position: relative;
  display: block;
  margin: auto;
  width: 100%;
  height: 9.0625vw;
  line-height: 9.0625vw;
  font-size: 2.5vw;
  border: 1px solid #333;
  color: #000;
  text-align: center;
}
@media screen and (min-width: 961px) {
  .c-text__link {
    width: 494px;
    height: 57px;
    padding: 0 0 0 12px;
    line-height: 57px;
    font-size: 16px;
    letter-spacing: 3.5px;
  }
}
.c-text__link:hover {
  -webkit-transition: all .3s ease 0s;
          transition: all .3s ease 0s;
  background-color: #000;
  color: #fff;
}
.c-text__link:hover::before {
  background-color: #fff;
}
.c-text__link:hover::after {
  background-color: #fff;
}
.c-text__link::before {
  content: '';
  position: absolute;
  display: block;
  top: 50%;
  left: 10.41667vw;
  width: 13px;
  height: 1px;
  background-color: #000;
}
@media screen and (min-width: 961px) {
  .c-text__link::before {
    left: 80px;
  }
}
.c-text__link::after {
  content: '';
  position: absolute;
  display: block;
  top: 50%;
  left: 12.08333vw;
  width: 7px;
  height: 1px;
  background-color: #000;
  -webkit-transform: translate(0, -2px) rotate(45deg);
          transform: translate(0, -2px) rotate(45deg);
}
@media screen and (min-width: 961px) {
  .c-text__link::after {
    left: 88px;
  }
}

.js-slide {
  -webkit-transform: translate(0, 50px);
          transform: translate(0, 50px);
  -webkit-transition: all 1.5s ease 0s;
          transition: all 1.5s ease 0s;
  opacity: 0;
}
.js-slide.is-show {
  -webkit-transform: none;
          transform: none;
  opacity: 1;
  -webkit-transition: all 1.5s ease 0s;
          transition: all 1.5s ease 0s;
}
.js-slide.is-show[data-delay='500'] {
  -webkit-transition: all 1.5s ease .5s;
          transition: all 1.5s ease .5s;
}
.js-slide.is-show[data-delay='1000'] {
  -webkit-transition: all 1.5s ease 1s;
          transition: all 1.5s ease 1s;
}
.js-slide.is-show[data-delay='1500'] {
  -webkit-transition: all 1.5s ease 1.5s;
          transition: all 1.5s ease 1.5s;
}
.js-slide.is-show[data-delay='2000'] {
  -webkit-transition: all 1.5s ease 2s;
          transition: all 1.5s ease 2s;
}

.c-modal {
  -webkit-transition: all .3s ease 0s;
          transition: all .3s ease 0s;
  opacity: 0;
  visibility: hidden;
}
.c-modal.is-show {
  -webkit-transition: all .3s ease 0s;
          transition: all .3s ease 0s;
  opacity: 1;
  visibility: visible;
}
.c-modal__body {
  position: fixed;
  top: 50%;
  left: 0;
  width: 100%;
  padding: 0 10px;
  -webkit-transform: translate(0, -50%);
          transform: translate(0, -50%);
  z-index: 101;
}
.c-modal__body iframe {
  width: 96vw;
  height: 54vw;

}
@media screen and (min-width: 961px) {
  .c-modal__body {
    top: 50%;
    left: 50%;
    width: 864px;
    height: 486px;
    padding: 0;
    -webkit-transform: translate(-50%, -50%);
            transform: translate(-50%, -50%);
  }
  .c-modal__body iframe {
    width: 864px;
    height: 486px;
  }
}
.c-modal__close {
  width: 50px;
  height: 50px;
  display: block;
  position: fixed;
  top: 50%;
  right: 10px;
  -webkit-transform: translate(0, calc( -27vw - 50px ) );
          transform: translate(0, calc( -27vw - 50px ) );
  z-index: 101;
}
@media screen and (min-width: 961px) {
  .c-modal__close {
    right: auto;
    left: 50%;
    -webkit-transform: translate(442px, -303px);
            transform: translate(442px, -303px);
  }
}
.c-modal__close::before {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background-color: #fff;
  -webkit-transform: rotate(45deg);
          transform: rotate(45deg);
  position: absolute;
  top: 24px;
  left: 5px;
}
.c-modal__close::after {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background-color: #fff;
  -webkit-transform: rotate(-45deg);
          transform: rotate(-45deg);
  position: absolute;
  top: 24px;
  left: 5px;
}
.c-modal__mask {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, .8);
  z-index: 100;
}

.u-align--center {
  text-align: center;
}

.u-align--left {
  text-align: left;
}

.u-align--right {
  text-align: right;
}

.u-align--top {
  vertical-align: top;
}

.u-align--middle {
  vertical-align: middle;
}

.u-align--bottom {
  vertical-align: bottom;
}

.js-palalax:not(.js-palalax--2) {
  transition: all .8s;
  transition-duration: 1s;
  transition-timing-function: ease;
}

.js-palalax--2 {
  transition: all .8s!important;
  transition-duration: 1s;
  transition-timing-function: ease;
}

@media screen and (min-width: 961px) {
  .c-solution__section--5 .c-solution__column-5.is--sp {
    display: none;
  }
  .c-solution__section--5 .c-solution__column-5 {
    position: absolute;
    top: 49.2vw;
    width: 100%;
    padding: 0;
  }
  .c-solution__column-5__items {
    display: table;
    table-layout: fixed;
    width: 70.3vw;
    margin: auto;
  }
  .c-solution__column-5__item {
    display: table-cell;
    text-align: center;
  }
  .c-solution__column-5__heading,
  .c-solution__column-5__text {
    color: #666666;
  }
  .c-solution__column-5__heading {
    font-size: 0.9vw !important;
    margin-bottom: 0.5vw;
  }
  .c-solution__column-5__text {
    font-size: 0.8vw !important;
    line-height: 1.4;
  }
}
@media screen and (max-width: 960px) {
  .c-solution__section--5 .c-solution__column-5.is--pc {
    display: none;
  }
  .c-solution__section--5 .c-solution__column-5 {
    position: relative;
    margin-bottom: 2vw;
  }
  .c-solution__column-5__items {
    width: 84.3vw;
    margin: 3.75vw 0 0 6.5vw;
  }
  .c-solution__column-5__item {
    color: #666666;
    font-size: 2.29vw;
    letter-spacing: -.05em;
    line-height: 1.5;
  }
    .c-solution__column-5__item:not(:first-child) {
      margin-bottom: 1vw;
    }

  /* .c-solution__column-5__item br {
  }
  .c-solution__column-5__heading,
  .c-solution__column-5__text {
  }
  .c-solution__column-5__heading {
  }
  .c-solution__column-5__text {
  } */
  .c-solution__section--5 .c-solution__column-2 {
    margin-top: -15vw;
  }
}


@media screen and (max-width: 767px) {
  .c-solution__column-5__item {
    font-size: 10px;
  }
}

@media screen and (min-width: 961px){
  .c-app__img__back {
    top: 0;
    left: inherit;
    right: -190px;
    height: 604px;
  }
}


/* Optune Shot の製品名にカテゴリ名付与 */
@media screen and (min-width: 961px){
  .c-solution__section--5 .c-solution__column-3 {
    position: absolute;
    top: 45.3vw;
    left: 50%;
    width: 72vw;
    padding: 0;
    transform: translate(-50%,0);
    -webkit-transform: translate(-50%,0);
  }
  .c-solution__section--5 .c-solution__column-3__items {
    display: table;
    width: 100%;
  }
  .c-solution__section--5 .c-solution__column-3__item {
    display: table-cell;
  }
  .c-solution__section--5 .c-solution__column-3__item .c-solution__column-5__seriesName {
    line-height: 1.2;
    font-size: 1.0vw;
    border-bottom: solid 1px #666;
    padding-bottom: .5em;
  }
  .c-solution__section--5 .c-solution__column-3__item--1 {
    width: 38vw;
    padding-left: 4vw;
    padding-right: 3vw;
    box-sizing: border-box;
  }
  .c-solution__section--5 .c-solution__column-3__item--2 {
    width: 24vw;
    padding-left: 1vw;
    padding-right: 3vw;
    box-sizing: border-box;
  }
}

@media screen and (max-width: 960px){
  .c-solution__section--5 .c-solution__column-5__seriesName {
    line-height: 1.2;
    display: inline-block;
    width: 100%;
    font-size: 2.5vw;
    border-bottom: solid 1px #666;
    padding-bottom: .2em;
  }
  .c-solution__section--5 .c-solution__column-5__items .c-solution__column-5__item:first-child{
    padding-bottom: .5em;
  }
}

@media screen and (max-width: 767px){
  .c-solution__section--5 .c-solution__column-5__seriesName {
    font-size: 14px!important;
  }
}

/* 171117追加 */

.c-solution__section-5__5__seriesNames {
  display: table;
  width: 85%;
  margin: 0 auto -40vw;
  position: relative;
  top: -42vw;
}
.c-solution__section-5__5__seriesName {
  display: table-cell;
  text-align: center;
  font-size: 2.5vw;
  padding: 0 2%;
  color: #666;
  letter-spacing: -.05em;
}
.c-solution__section-5__5__seriesName:first-child {
  width: 60%;
}
.c-solution__section-5__5__seriesName:last-child {
  width: 40%;
}
.middleLine {
  position: relative;
}
.middleLine {
  overflow: hidden;
}
.middleLine .middleLine__inner {
  position: relative;
  z-index: 1;
  display: inline-block;
  padding: 0 .25em;
  line-height: 1;
}
.middleLine .middleLine__inner:before, .middleLine .middleLine__inner:after {
  position: absolute;
  width: 100em;
  height: 1px;
  top: 50%;
  display: block;
  content: "";
  background: #666;
}
.middleLine .middleLine__inner:before {
  left: 0;
  transform: translateY(-50%) translateX(-100%);
}
.middleLine .middleLine__inner:after {
  right: 0;
  transform: translateY(-50%) translateX(100%);
}

.c-solution__imgBox {
  position: relative;
  overflow: hidden;
}

.c-solution__imgBox img {
  max-width: 200%;
  width: 124vw;
  margin-left: -13vw;
}
  .c-solution__imgBox .c-solution__img.js-fadeOut {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 0;
  }


@media screen and (min-width: 961px) {
  .c-solution__imgBox {
    position: relative;
    overflow: hidden;
    height: 57vw;
  }

  .c-solution__imgBox img {
    width: 100vw;
    margin-left: 0;
  }

  .c-solution__imgBox .c-solution__img.js-fadeOut {
    left: 50%;
  }

}

.c-solution__column-5__items{
  z-index: 2;
}

.c-concept{
  transition: all 2s;
  position: relative;
  display: table;
  width: 100%;
}
/*===========================================
 * 下部FAQリンク
 *===========================================*/
 .c-faq {
  padding: 8.33333vw 11.45833vw;
  background-image: url('/optune/img/top/c-faq--bg.png');
  background-repeat: repeat;
}

.c-faq__heading {
  margin: 0 0 2.08333vw;
  text-align: center;
}
  .c-faq__heading img {
    height: 10vw;
    vertical-align: top;
  }

.c-faq__link {
  -webkit-transition: all .3s ease 0s;
          transition: all .3s ease 0s;
  position: relative;
  display: block;
  margin: auto;
  width: 100%;
  height: 9.0625vw;
  line-height: 9.0625vw;
  font-size: 2.5vw;
  border: 1px solid #333;
  color: #333;
  text-align: center;
  background: transparent url(/optune/img/common/btn-bullet.png) no-repeat 2vw 50%;
  background-size: 4vw;
}
  .c-faq__link:hover {
    -webkit-transition: all .3s ease 0s;
            transition: all .3s ease 0s;
    background-color: #000;
    color: #fff;
    background: #333 url(/optune/img/common/btn-bullet-white.png) no-repeat 2vw 50%;
    background-size: 4vw;
    }


@media screen and (min-width: 961px) {
  .c-kv--faq .c-kv__heading img {
    height: 94px;
  }

  .c-faq {
    padding: 92px 0 77px;
  }

  .c-faq__heading {
    margin: 0 0 34px;
  }

    .c-faq__heading img {
      height: 7.3vw;
      -webkit-transform: translate(3px, 3px);
              transform: translate(3px, 3px);
    }

  .c-faq__link {
    width: 50vw;
    height: 57px;
    padding: 0 0 0 12px;
    line-height: 57px;
    font-size: 16px;
    letter-spacing: 3.5px;
    background-position: 1.1vw 50%;
    background-size: 1.1vw;
  }

    .c-faq__link:hover {
      background-position: 1.1vw 50%;
      background-size: 1.1vw;
    }
}



/*===========================================
 * 下部ソリューションリンク
 *===========================================*/
.c-solution__btn--1,.c-solution__btn--2,.c-solution__btn--3 {
  position: relative;
  width: 90.7vw;
  height: 35.5vw;
  margin: 3.75vw auto;
  font-size: 3.5vw;
  line-height: 1.6;
  font-weight: 200;
}
.c-solution__btn--1 {
  background: url(/optune/img/common/c-solution__btn--1-sp.jpg) no-repeat 0 0;
  background-size: 100%;
}
.c-solution__btn--2 {
  background:url(/optune/img/common/c-solution__btn--2-sp.png) no-repeat 50% 50%,#f6f9f9 url(/optune/img/common/banner-bg-animation.gif) no-repeat 130% -10vw;
  background-size: 100%,60vw;
}
.c-solution__btn--3 {
  background: url(/optune/img/common/c-solution__btn--3.jpg) no-repeat 0 0;
  background-size: 100%;
}

.c-solution__btn--1 a,.c-solution__btn--2 a,.c-solution__btn--3 a {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  padding-top: 6.25vw;
}
.c-solution__btn--1 a {
  padding-left: 36vw;
}
.c-solution__btn--2 a {
  padding-left: 7.8vw;
}
.c-solution__btn--3 a {
  padding-left: 7.8vw;
}

.c-solution__btn--1 p,.c-solution__btn--2 p,.c-solution__btn--3 p {
  display: block;
  width: 55vw;
}
.c-solution__btn--1 span,.c-solution__btn--2 span,.c-solution__btn--3 span {
  -webkit-transition: all .3s ease 0s;
  transition: all .3s ease 0s;
  display: block;
  position: relative;
  width: 25vw;
  height: 5.6vw;
  margin-top: 3.75vw;
  padding-top: 0.8vw;
  padding-right: 5vw;
  font-size: 2.3vw;
  border: 1px solid #000;
  text-align: right;
}

.c-solution__btn--1 a:hover span,.c-solution__btn--2 a:hover span,.c-solution__btn--3 a:hover span {
  -webkit-transition: all .3s ease 0s;
  transition: all .3s ease 0s;

  background-color: #000;
  color: #fff;
}

.c-solution__btn--1 a span:before,.c-solution__btn--2 a span:before,.c-solution__btn--3 a span:before {
  -webkit-transition: all .3s ease 0s;
  transition: all .3s ease 0s;
  content: '';
  position: absolute;
  display: block;
  top: 50%;
  left: 4vw;
  width: 7px;
  height: 1px;
  background-color: #000;
}

.c-solution__btn--1 a span::after,.c-solution__btn--2 a span::after,.c-solution__btn--3 a span::after {
  -webkit-transition: all .3s ease 0s;
  transition: all .3s ease 0s;
  content: '';
  position: absolute;
  display: block;
  top: 50%;
  left: calc( 4vw + 4px);
  width: 1.0vw;
  height: 1px;
  color: #000;
  background-color: #000;
  -webkit-transform: translate(0, -1px) rotate(45deg);
          transform: translate(0, -1px) rotate(45deg);
}

.c-solution__btn--1 a:hover span:before,.c-solution__btn--2:hover a span:before,
.c-solution__btn--1 a:hover span:after,.c-solution__btn--2:hover a span:after {
  -webkit-transition: all .3s ease 0s;
  transition: all .3s ease 0s;
  background-color: #fff;
  color: #fff;
}

@media screen and (min-width: 961px) {
  .c-solution__btn--1,.c-solution__btn--2,.c-solution__btn--3 {
    position: absolute;
    width: 80.3vw;
    height: 33vw;
    left: 50%;
    margin: 0 0 0 -40.1vw;
    font-size: 1.86vw;
    line-height: 1.6;
    font-weight: 200;
  }


  .c-solution__btn--1 {
    bottom: 46.4vw;
    background: url(/optune/img/common/c-solution__btn--1.jpg) no-repeat 0 0;
    background-size: cover;
  }
  .c-solution__btn--2 {
    bottom: 8.5vw;
    background:url(/optune/img/common/c-solution__btn--2.png) no-repeat 50% 50%,#f6f9f9 url(/optune/img/common/banner-bg-animation.gif) no-repeat 130% -10vw;
    background-size: cover,60vw;
  }
  .c-solution__btn--3 {
    bottom: 84.3vw;
    background: url(/optune/img/common/c-solution__btn--3.jpg) no-repeat 0 0;
    background-size: cover;
  }

  #solution .c-solution__btn--3 {
    bottom: 46.4vw;
  }

  .c-solution__btn--1 a,.c-solution__btn--2 a,.c-solution__btn--3 a {
    padding-top: 10vw;
  }
  .c-solution__btn--1 a {
    padding-left: 43.4vw;
  }
  .c-solution__btn--2 a {
    padding-left: 10vw;
  }
  .c-solution__btn--3 a {
    padding-left: 10vw;
  }

  .c-solution__btn--1 p,.c-solution__btn--2 p,.c-solution__btn--3 p {
    display: block;
    width: 36.6vw;
  }

  .c-solution__btn--1 span,.c-solution__btn--2 span,.c-solution__btn--3 span {
    width: 13.2vw;
    height: 3.125vw;
    margin-top: 2.0vw;
    padding-top: 0.6vw;
    padding-right: 2.8vw;
    font-size: 1.2vw;
  }

  .c-solution__btn--1 a span:before,.c-solution__btn--2 a span:before,.c-solution__btn--3 a span:before {
    left: 2vw;
    width: 10px;
  }

  .c-solution__btn--1 a span::after,.c-solution__btn--2 a span::after,.c-solution__btn--3 a span::after {
    left: calc( 2vw + 4px);
    width: 0.5vw;
    -webkit-transform: translate(0, -2px) rotate(45deg);
    transform: translate(0, -2px) rotate(45deg);
}


}

/*===========================================
 * 下部応募ボタン
 *===========================================*/
.c-subscribe {
  width: 100vw;
  height: 25vw;
  padding: 8.3vw 11.45833vw;
  background-color: #fff;

}

.c-subscribe a {
  -webkit-transition: all .3s ease 0s;
          transition: all .3s ease 0s;
  position: relative;
  display: block;
  margin: auto;
  width: 100%;
  height: 9.0625vw;
  line-height: 9.0625vw;
  font-size: 2.5vw;
  color: #fff;
  text-align: center;
  border: 2px solid #0e352d;
  background: #03352d url(/optune/img/common/btn-bullet-white.png) no-repeat 2vw 50%;
  background-size: 4vw;
}

.c-subscribe a:hover {
  -webkit-transition: all .3s ease 0s;
          transition: all .3s ease 0s;
  border: 2px solid #0e352d;
  color: #0e352d;
  background: #fff url(/optune/img/common/btn-bullet.png) no-repeat 2vw 50%;
  background-size: 4vw;
}


@media screen and (min-width: 960px) {
  .c-subscribe {
    height: 16.4vw;
    padding: 6.25vw 0;
  }
  .c-subscribe a {
    width: 50vw;
    height: 57px;
    padding: 0 0 0 12px;
    line-height: 57px;
    font-size: 16px;
    letter-spacing: 3.5px;
    background-position: 1.1vw 50%;
    background-size: 1.1vw;
  }

  .c-subscribe a:hover {
    background-position: 1.1vw 50%;
    background-size: 1.1vw;
  }
}

/*===========================================
 * Solution / skincare
 *===========================================*/
.c-skincare-hero {
  position: relative;
  width: 100vw;
  height: 64.1vw;
  background-image: url('/optune/img/top/c-hero__item--2.jpg');
  background-size: cover;
  z-index: 4;
}

  .c-skincare-hero h2 {
    position: absolute;
    left: 50%;
    top: 50%;
    margin-left: -13.437vw;
    width: 26.875vw;
    height: 0;
    line-height: 1.1;
    overflow: hidden;
    padding-top: 6.8vw;
    background: url(/optune/img/top/c-hero__solution.png) no-repeat 0 0;
    background-size: 26.875vw;
  }
@media screen and (min-width: 961px) {
  .c-skincare-hero {
    height: 53.7vw;
  }
  }

.c-solution__section--4 {
  position: relative;
  padding: 6.3vw 0 2.5vw;
}

.c-solution__lead {
  padding: 0 6.7vw;
  font-size: 4.16667vw;
  font-weight: 200;
  letter-spacing: 0.1em;
  line-height: 6.25vw;
}

.c-solution__note {
  font-size: 2.1vw;
  letter-spacing: -0.04em;
}

.c-solution__section--4 .c-solution__lead {
  line-height: 8.33333vw;

}
.c-solution__section--4 .c-solution__body {
  margin: 0;
  padding: 0 0 0 7.29167vw;
}
.c-solution__section--4 .c-solution__text {
  font-weight: 200;
  text-align: left;
}
.c-solution__section--4 .c-solution__note {
  margin: 2vw 0 0;
}
@media screen and (min-width: 961px) {

  .c-solution__section--4 {
    padding: 0;
    height: 22.7vw;
  }

  .c-solution__inner {
    position: relative;
    width: 100vw;
    height: 100%;
    margin: auto;
  }

  .c-solution__section--4 .c-solution__lead {
    position: absolute;
    top: 7.6vw;
    left: 15vw;
    width: 100vw;
    padding: 0 0;
    font-size: 2.0vw;
    line-height: 2.1;
    letter-spacing: 4.5px;
    text-align: left;
  }

  .c-solution__section--4 .c-solution__lead ruby:not(:target) rt {
    transform-origin: center bottom;
    transform: scale(.8) translate(0px, -0.3em);
  }


  .c-solution__section--4 .c-solution__body {
    position: absolute;
    width: 50vw;
    top: 3vw;
    right: 0;
    margin: 0;
    padding: 0;
    font-size: 1.1vw;
    line-height: 2.7vw;
  }
  .c-solution__section--4 .c-solution__text {
    position: static;
    width: 100%;
    padding: 0 0 0 5vw;
    top: 0;
    left: 0;
    letter-spacing: 1px;
  }

  .c-solution__section--4 .c-solution__note {
    position: static;
    left: 0;
    margin: 0;
    padding: 0 0 0 5vw;
    font-size: 0.8vw;
  }
}

.c-solution__section--5 {
  background-color: #edeeee;
}


.txtNote {
  font-size: 10px;
  color: #666;
  padding: 30px 0 0;
  display: inline-block;
}
.c-solution__section--5 .c-solution__img {
  vertical-align: top;
}
@media screen and (min-width: 961px) {
  .c-solution__section--5 .c-solution__img {
    position: absolute;
    top: 0;
    left: 50%;
    width: 100vw;
    min-width: 100vw;
    -webkit-transform: translate(-50%, 0);
            transform: translate(-50%, 0);
  }
}

.c-skincare-header {
  position: relative;
  width: 100%;
  padding: 5vw 0 0;
}
.c-skincare-selum .c-skincare-header {
  height: 48vw;
  margin: 7.5vw auto 0;
  /* background: url('/optune/img/top/c-concept--bg--1.png') repeat 0 0; */
}

.c-skincare-selum .preloader {
  width: 0;
  height: 0;
  background: url('/optune/img/top/c-concept--bg--1.png') repeat 0 0,url('/optune/img/top/c-concept--bg--2.png') repeat 0 0,url('/optune/img/top/c-concept--bg--3.png') repeat 0 0,url('/optune/img/top/c-concept--bg--4.png') repeat 0 0;
}
.c-skincare-selum .c-skincare-header:before {
  content:"";
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: 100vw;
  height: 48vw;
  animation: bg-selum 28s ease 0s infinite both;
  z-index: 0;
}
.c-skincare-header * {
  position: relative;
  z-index: 1;
}

@media screen and (max-width: 320px ) {
  .c-skincare-selum .c-skincare-header, .c-skincare-selum .c-skincare-header:before { height: 43vw; }
}
@keyframes bg-selum {
  0% { background: url('/optune/img/top/c-concept--bg--1.png') repeat 0 0; }
  18% { background: url('/optune/img/top/c-concept--bg--1.png') repeat 0 0; }
  25% { background: url('/optune/img/top/c-concept--bg--2.png') repeat 0 0; }
  43% { background: url('/optune/img/top/c-concept--bg--2.png') repeat 0 0; }
  50% { background: url('/optune/img/top/c-concept--bg--3.png') repeat 0 0; }
  68% { background: url('/optune/img/top/c-concept--bg--3.png') repeat 0 0; }
  75% { background: url('/optune/img/top/c-concept--bg--4.png') repeat 0 0; }
  93% { background: url('/optune/img/top/c-concept--bg--4.png') repeat 0 0; }
  100% { background: url('/optune/img/top/c-concept--bg--1.png') repeat 0 0; }
}
.c-skincare-moisturizer .c-skincare-header {
  height: 74.3vw;
  /* background: url(/optune/img/top/c-solution__movie--2.png); */
}

.c-skincare-header h3 {
  text-align: center;
  font-size: 3.725vw;
  line-height: 5.7vw;
}

.c-skincare-header h4 {
  font-size: 3vw;
  margin: 6.25vw 0 6.25vw 8vw;
}
.c-skincare-header p {
  width: 96vw;
  margin: 2vw auto 0;
  font-size: 3.2vw;
  line-height: 5.2vw;
  text-align: center;
}
.c-skincare-header .disclaimer {
  margin: 2.1vw auto 0;
  font-size: 2.4vw;
  line-height: 3.3vw;
}

@media screen and (max-width: 320px ) {
  .c-skincare-header p { font-size: 3vw; line-height: 4.5vw; }
  .c-skincare-header .disclaimer { font-size: 2.7vw; line-height: 3.7vw;}
}


.c-skincare-moisturizer .c-skincare-header .bean {
  position: absolute;
  width: 37.5vw;
  height: 15.6vw;
  top: 13.5vw;
  right: 6.25vw;
  background: url(/optune/img/skincare/c-skincare-moisturizer-bean.png) no-repeat 0 0;
  background-size: 37.5vw;
}


@media screen and (min-width:961px) {
  .c-skincare-header {
    padding: 3.3vw 26.6vw 0;
    margin: 0 auto;
  }
  .c-skincare-selum .c-skincare-header {
    height: 23.5vw;
  }

  .c-skincare-moisturizer .c-skincare-header {
    height: 35vw;
  }
  .c-skincare-header h3 {
    text-align: center;
    font-size: 2.2vw;
    line-height: 3.5vw;
  }

  .c-skincare-header h4 {
    text-align: center;
    font-size: 1.5vw;
    margin: 3.1vw auto 2.1vw;
  }
  .c-skincare-header p {
    width: 46.8vw;
    margin: 2vw auto 0;
    font-size: 1.1vw;
    line-height: 2.0vw;
  }
  .c-skincare-header .disclaimer {
    margin: 0.5vw auto 0;
    font-size: 0.9vw;
    line-height: 1.7vw;
  }

  .c-skincare-moisturizer .c-skincare-header .bean {
    position: absolute;
    width: 12.1vw;
    height: 5.3vw;
    top: 10vw;
    right: 23.4vw;
    background: url(/optune/img/skincare/c-skincare-moisturizer-bean.png) no-repeat 0 0;
    background-size: 12.1vw;
  }
}

.c-skincare-product {
  position: relative;
  width: 100vw;
  height: 80vw;
  padding: 5.0vw 0 0;
  color: #666;
}
  .c-skincare-product.ox {
    background: url(/optune/img/skincare/optuneshot-ox-sp.jpg) no-repeat 50% 50%;
    background-size: cover;
    z-index: 4;
  }
  .c-skincare-product.dr {
    background: url(/optune/img/skincare/optuneshot-dr-sp.jpg) no-repeat 50% 50%;
    background-size: cover;
    z-index: 3;
  }
  .c-skincare-product.st {
    background: url(/optune/img/skincare/optuneshot-st-sp.jpg) no-repeat 50% 50%;
    background-size: cover;
    z-index: 2;
  }
  .c-skincare-product.morning {
    background: url(/optune/img/skincare/optuneshot-morning-sp.jpg) no-repeat 50% 50%;
    background-size: cover;
    z-index: 4;
  }
  .c-skincare-product.night {
    background: url(/optune/img/skincare/optuneshot-night-sp.jpg) no-repeat 50% 50%;
    background-size: cover;
    z-index: 3;
  }

.c-skincare-product h4 {
  width: 100vw;
  text-align: center;
  font-size: 4vw;
}

  .c-skincare-product h4 rt {
    font-size: 2.3vw;
    -webkit-transform: translate(0,7.4vw);
    transform: translate(0,7.4vw);
    font-weight: 200;
  }

.c-skincare-product p.description {
  position: absolute;
  left: 36.5vw;
  width: 60vw;
  font-size: 3vw;
  line-height: 4.5vw;
  letter-spacing: 0.1em;
}

.c-skincare-product.ox p.description { top: 63.6vw; }
.c-skincare-product.dr p.description { top: 60.5vw; }
.c-skincare-product.st p.description { top: 60.5vw; }
.c-skincare-product.morning p.description { top: 61vw; }
.c-skincare-product.night p.description { top: 60vw; }

.c-skincare-product p sup { font-size: 2vw; }

.c-skincare-product p.disclaimer {
  position: absolute;
  left: 36.5vw;
  bottom: 2.5vw;
  width: 60vw;
  font-size: 2.5vw;
  line-height: 1.2;
}
  .c-skincare-product.dr p.disclaimer { bottom: 2.5vw; }
  .c-skincare-product.st p.disclaimer { bottom: 2.5vw; }
  .c-skincare-product.morning p.disclaimer { bottom: 0.8vw; }
  .c-skincare-product.night p.disclaimer { bottom: 1.5vw; }

.c-skincare-product .img-description {
  position: absolute;
  display: block;
  left: 17vw;
  width: 18.1vw;
}
  .c-skincare-product.ox .img-description { top: 61.5vw; }
  .c-skincare-product.dr .img-description { top: 64vw; }
  .c-skincare-product.st .img-description { top: 61.9vw; }
  .c-skincare-product.morning .img-description { top: 61.5vw; }
  .c-skincare-product.night .img-description { top: 61.6vw; }

.c-skincare-product .feature {
  position: absolute;
  top: 21vw;
  left: 56.8vw;
  width: 40.7vw;
  height: 36vw;
  padding-top: 33.7vw;
  text-align: center;
  font-size: 2.7vw;
  font-weight: 200;
  letter-spacing: -0.1em;
}

.c-skincare-product.ox .feature {
  background: url(/optune/img/skincare/c-product-ox-feature.png) no-repeat center top;
  background-size: 40.7vw;
}
.c-skincare-product.dr .feature {
  height: 40vw;
  top: 16.2vw;
  padding-top: 37.7vw;
  background: url(/optune/img/skincare/c-product-dr-feature.png) no-repeat center top;
  background-size: 40.7vw;
}
.c-skincare-product.st .feature {
  background: url(/optune/img/skincare/c-product-st-feature.png) no-repeat center top;
  background-size: 40.7vw;
}
.c-skincare-product.morning .feature {
  left: 52vw;
  width: 46.9vw;
  height: 32.3vw;
  padding-top: 29.0vw;
  background: url(/optune/img/skincare/c-product-morning-feature.png) no-repeat center top;
  background-size: 46.8vw;
}
.c-skincare-product.night .feature {
  top: 17vw;
  height: 41vw;
  padding-top: 38.7vw;
  background: url(/optune/img/skincare/c-product-night-feature.png) no-repeat center top;
  background-size: 20.8vw;
}

@media screen and (min-width: 961px) {
.c-skincare-product {
  height: 54.7vw;
  padding: 3.75vw 0 0;
}
  .c-skincare-product.ox {
    background: url(/optune/img/skincare/optuneshot-ox.jpg) no-repeat 50% 50%;
    background-size: cover;
    z-index: 4;
  }
  .c-skincare-product.dr {
    background: url(/optune/img/skincare/optuneshot-dr.jpg) no-repeat 50% 50%;
    background-size: cover;
    z-index: 3;
  }
  .c-skincare-product.st {
    background: url(/optune/img/skincare/optuneshot-st.jpg) no-repeat 50% 50%;
    background-size: cover;
    z-index: 2;
  }
  .c-skincare-product.morning {
    background: url(/optune/img/skincare/optuneshot-morning.jpg) no-repeat 50% 50%;
    background-size: cover;
    z-index: 4;
  }
  .c-skincare-product.night {
    background: url(/optune/img/skincare/optuneshot-night.jpg) no-repeat 50% 50%;
    background-size: cover;
    z-index: 3;
  }

  .c-skincare-product h4 {
    width: 100vw;
    text-align: center;
    font-size: 1.875vw;
  }

    .c-skincare-product h4 rt {
      font-size: 0.9vw;
      -webkit-transform: translate(0,2.8vw);
      transform: translate(0,3.3vw);
      font-weight: 200;
    }

  .c-skincare-product p.description {

    left: 66.0vw;
    width: 30.5vw;
    font-size: 1.1vw;
    line-height: 1.7vw;
    color: #333;
  }

  .c-skincare-product.ox p.description { top: 45.3vw; }
  .c-skincare-product.dr p.description { top: 45.3vw; }
  .c-skincare-product.st p.description { top: 43.3vw; }
  .c-skincare-product.morning p.description { top: 44.8vw; }
  .c-skincare-product.night p.description { top: 44.8vw; }

  .c-skincare-product p sup { font-size: 0.8vw; }

  .c-skincare-product p.disclaimer {
    left:66.0vw;
    bottom: 3vw;
    width: 28.5vw;
    font-size: 0.9vw;
  }

  .c-skincare-product.dr p.disclaimer { bottom: 3.5vw; }
  .c-skincare-product.st p.disclaimer { bottom: 4.5vw; }
  .c-skincare-product.morning p.disclaimer { bottom: 5vw; }
  .c-skincare-product.night p.disclaimer { bottom: 5vw; }

  .c-skincare-product .img-description {
    left: 55vw;
    width: 9.4vw;
  }
    .c-skincare-product.ox .img-description { top: 42.5vw; }
    .c-skincare-product.dr .img-description { top: 44.5vw; }
    .c-skincare-product.st .img-description { top: 42.5vw; }
    .c-skincare-product.morning .img-description { top: 43.5vw; }
    .c-skincare-product.night .img-description { top: 43.5vw; }

  .c-skincare-product .feature {
    top: 12.5vw;
    left: 58.3vw;
    width: 30vw;
    height: 26vw;
    padding-top: 25.0vw;
    text-align: center;
    font-size: 0.9vw;
    font-weight: 200;
    letter-spacing: -0.1em;
  }

  .c-skincare-product.ox .feature {
    top: 16vw;
    padding-top: 24vw;
    background: url(/optune/img/skincare/c-product-ox-feature.png) no-repeat center top;
    background-size: 30vw;
  }
  .c-skincare-product.dr .feature {
    height: 30vw;
    top: 10.2vw;
    padding-top: 28.1vw;
    background: url(/optune/img/skincare/c-product-dr-feature.png) no-repeat center top;
    background-size: 30vw;
  }
  .c-skincare-product.st .feature {
    background: url(/optune/img/skincare/c-product-st-feature.png) no-repeat center top;
    background-size: 30vw;
  }
  .c-skincare-product.morning .feature {
    top: 15vw;
    height: 25vw;
    padding-top: 20.1vw;
    background: url(/optune/img/skincare/c-product-morning-feature.png) no-repeat center top;
    background-size: 30vw;
  }
  .c-skincare-product.night .feature {
    top: 10.7vw;
    height: 31vw;
    padding-top: 30.0vw;
    background: url(/optune/img/skincare/c-product-night-feature.png) no-repeat 70% top;
    background-size: 15.6vw;
  }


}

.c-bean {
  position: relative;
  width: 100vw;
  height: 167vw;
  padding: 4.17vw 0;
  background-color: #fff;
}

  .c-bean h3 {
    width: 100%;
    font-size: 3.75vw;
    font-weight: 200;
    line-height: 1.5;
    text-align: center;
  }

  .c-bean p {
    width: 54vw;
    margin-top: 6.25vw;
    padding: 0 0 0 4.2vw;
    font-size: 3.2vw;
    line-height: 5.3vw;
  }

  .c-bean img {
    position: absolute;
    display: block;
    width: 39vw;
    top: 22vw;
    right: 5vw;
    z-index: 2;
  }

  .c-bean ul {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100vw;
    height: 100vw;;
    padding: 3.75vw 4.2vw;
    z-index: 1;
  }

  .c-bean li {
    display: block;
    float: left;
    width: 40vw;
    height: 40vw;
    padding-top: 15.1vw;
    font-size: 2.9vw;
    line-height: 2.0;
    text-align: center;
  }

    .c-bean li:nth-child(2n+1) {
      margin-right: 11.5vw;
    }
    .c-bean li:nth-child(3n),.c-bean li:nth-child(4n) {
      margin-top: 11.5vw;
    }

    .c-bean li:first-child { background: url(/optune/img/skincare/c-bean-01.png) no-repeat 0; background-size: 40vw; }
    .c-bean li:nth-child(2) { background: url(/optune/img/skincare/c-bean-02.png) no-repeat 0; background-size: 40vw; }
    .c-bean li:nth-child(3) { background: url(/optune/img/skincare/c-bean-03.png) no-repeat 0; background-size: 40vw; }
    .c-bean li:nth-child(4) { background: url(/optune/img/skincare/c-bean-04.png) no-repeat 0; background-size: 40vw; }

@media screen and (min-width: 961px) {
  .c-bean {
    position: relative;
    width: 100vw;
    height: 51vw;
    padding: 4.17vw 0;
    background-color: #fff;
  }

    .c-bean h3 {
      width: 100%;
      font-size: 2.0vw;
      font-weight: 200;
      text-align: center;
    }

    .c-bean p {
      width: 52vw;
      margin-top: 3.9vw;
      padding: 0 0 0 10vw;
      font-size: 1.1vw;
      line-height: 2vw;
    }

    .c-bean img {
      position: absolute;
      display: block;
      width: 30vw;
      top: 6vw;
      right: 16vw;
      z-index: 2;
    }

    .c-bean ul {
      left: 11.5vw;
      bottom: 4.1vw;
      width: 78vw;
      height: 16.8vw;
      padding: 0vw 0;
      z-index: 1;
    }

    .c-bean li {
      display: block;
      float: left;
      width: 16.8vw;
      height: 16.8vw;
      padding-top: 6vw;
      font-size: 1.3vw;
      line-height: 2.0;
      text-align: center;
      margin-right: 3.6vw;
    }

      .c-bean li:nth-child(2n+1) {
        margin-right: 3.6vw;
      }
      .c-bean li:nth-child(3n),.c-bean li:nth-child(4n) {
        margin-top: 0vw;
      }

      .c-bean li:first-child,
      .c-bean li:nth-child(2),
      .c-bean li:nth-child(3),
      .c-bean li:nth-child(4) { background-size: 16.8vw; }
      .c-bean li:last-child { margin-right: 0; }
}


/*===========================================
 * Solution / IOT
 *===========================================*/
.c-iot-hero {
  position: relative;
  width: 100vw;
  height: 64.1vw;
  background-image: url('/optune/img/top/c-hero__item--3.jpg');
  background-size: cover;
  z-index: 4;
}

.c-iot-hero h2 {
  position: absolute;
  left: 50%;
  top: 50%;
  margin-left: -13.437vw;
  width: 26.875vw;
  height: 0;
  line-height: 1.1;
  overflow: hidden;
  padding-top: 6.8vw;
  background: url(/optune/img/top/c-hero__solution.png) no-repeat 0 0;
  background-size: 26.875vw;
}

@media screen and (min-width: 961px) {
  .c-iot-hero {
    height: 53.7vw;
  }
}

/*===========================================
 * Solution / Concept
 *===========================================*/
 .c-concept-hero {
  position: relative;
  width: 100vw;
  height: 64.1vw;
  background: url('/optune/img/top/c-hero__item--4.jpg') no-repeat right top;
  background-size: cover;
  z-index: 4;
}

.c-concept-hero h2 {
  position: absolute;
  left: 50%;
  top: 50%;
  margin-left: -13.437vw;
  width: 26.875vw;
  height: 0;
  line-height: 1.1;
  overflow: hidden;
  padding-top: 6.8vw;
  background: url(/optune/img/top/c-hero__solution.png) no-repeat 0 0;
  background-size: 26.875vw;
}

@media screen and (min-width: 961px) {
  .c-concept-hero {
    height: 53.7vw;
  }
}

.concept h3 {
  margin: 5vw auto 8vw;
  font-size: 4.16667vw;
  line-height: 1.5;
  font-weight: 200;
  text-align: center;
}

.concept h3 span {
  display: block;
}

/* .concept h3 span:before {
  content:'＜';
}
.concept h3 span:after {
  content:'＞';
} */

.c-skinconcept p {
  text-align: center;
  font-size: 3vw;
  line-height: 1.9;
  width: 93.75vw;
  margin: 0 auto;
}

.c-skinconcept .figure1 {
  display: block;
  width: 93.75vw;
  margin: 7vw auto 13vw;
}


@media screen and (min-width: 961px) {
  .concept h3 {
    font-size: 2.0vw;
    margin: 2.3vw auto 2.3vw;
  }

  .c-skinconcept p,.c-rythm p {
    font-size: 1.1vw;
    line-height: 2.4;
  }
  .c-skinconcept .figure1 {
    width: 70.3vw;
    margin: 5vw auto 8vw;
  }
}

.factor {
  position: relative;
  width: 88vw;
}

  .factor.factor1 { margin: 7.3vw auto 14vw; }
  .factor.factor2 { margin: 14vw auto 7vw; height: 28vw; }
  .factor.factor3 { margin: 7vw auto 3.5vw; height: 35vw; }

.factor h4 {
  width: 62.5vw;
  margin-bottom: 2.9vw;
  font-size: 3.2vw;
}

  .factor3 h4 { padding:4.9vw 0 0; width: 50vw; }

.factor p {
  width: 57.5vw;
  font-size: 3.2vw;
  line-height: 1.67;
}

  .factor2 h4, .factor2 p {
    margin-left: 30vw;
  }

  .factor3 p {
    width: 50vw;
  }

.factor img {
  position: absolute;
}

  .factor1 img {
    top: 0;
    right:0;
    width: 24.6vw;
  }

  .factor2 img {
    top: 1.7vw;
    left: 0;
    width: 23.75vw;
  }

  .factor3 img {
    top: 0;
    right:0;
    width: 34vw;
  }

@media screen and (min-width: 961px) {
  .c-factor h3 {
    margin: 0 auto;
    line-height: 2.1;
  }
  .factor {
    width: 65vw;
  }

    .factor.factor1 { margin: 7.3vw auto 0; height: 18vw;}
    .factor.factor2 { margin: -1.5vw auto 3.6vw; height: 14vw; }
    .factor.factor3 { margin: 3.6vw auto 3.5vw; height: 22vw; }

  .factor h4 {
    width: 40vw;
    margin-bottom: 1.5vw;
    font-size: 1.4vw;
  }
    .factor2 h4 {
      padding-top: 5vw;
    }

  .factor p {
    width: 40vw;
    font-size: 1.1vw;
    line-height: 1.67;
  }

    .factor2 h4, .factor2 p {
      margin-left: 25vw;
    }

    .factor3 p {
      width: 40vw;
    }

  .factor1 img {
    width: 18.75vw;
  }

  .factor2 img {
    top: 0;
    left: 3.4vw;
    width: 18vw;
  }

  .factor3 img {
    top: 0;
    right:0;
    width: 20vw;
  }
}

.c-rythm {
  background-color: #fff;
}
  .c-rythm div {
    position: relative;
    height: 49vw;
    margin: 5vw auto 0;
  }
  .c-rythm h3 {
    padding: 5vw 0;
    margin: 0 auto 0;
  }
  .c-rythm>p {
    text-align: center;
    font-size: 3.2vw;
    line-height: 1.9;
  }

  .c-rythm div p {
    padding: 3.5vw 6vw 0 45vw;
    font-size: 3.2vw;
    line-height: 1.67;
  }
  .c-rythm img {
    position: absolute;
    width: 34vw;
    top: 0;
    left: 3vw;
  }

@media screen and (min-width: 961px) {
  .c-rythm h3 {
    padding: 2.3vw 0;
    margin: 0 auto 0;
  }

  .c-rythm>p {
    font-size: 1.1vw;
    line-height: 2.4;
  }

  .c-rythm div {
    width: 60vw;
    height: 28vw;
    margin: 2.7vw auto 0;
  }

  .c-rythm div p {
    padding: 3.4vw 0 0 29vw;
    font-size: 1.1vw;
    line-height: 1.67;
  }

  .c-rythm img {
    width: 22vw;
    left: 0;
  }

}

.nav-solutions {
  width: 100vw;
  height: 51.4vw;
  padding: 9.3vw 11.5vw;
  background-color: #fff;
}

  .nav-solutions li {
    display: block;
    width: 77vw;
    height: 10vw;
  }

    .nav-solutions li:not(:last-child) {
      margin-bottom: 1.4vw;
    }

  .nav-solutions a {
    display: block;
    position: relative;
    width: 100%;
    height: 100%;
    border: 1px solid #000;
    -webkit-transition: all .3s ease 0s;
    transition: all .3s ease 0s;

  }

    .nav-solutions a:not([href]) {
      background-color: rgba(56,169,151,0.3);
      border: 1px solid #38a997;
    }

    .nav-solutions a:hover {
      -webkit-transition: all .3s ease 0s;
      transition: all .3s ease 0s;
      background-color: rgba(56,169,151,0.3);
      border: 1px solid #38a997;
    }

    .nav-solutions a:before {
      content: '';
      position: absolute;
      display: block;
      top: 50%;
      left: 13px;
      width: 13px;
      height: 1px;
      background-color: #000;
    }

    .nav-solutions a::after {
      content: '';
      position: absolute;
      display: block;
      top: 50%;
      left: 20px;
      width: 7px;
      height: 1px;
      background-color: #000;
      -webkit-transform: translate(0, -2px) rotate(45deg);
              transform: translate(0, -2px) rotate(45deg);
    }

  .nav-solutions span {
    display: block;
    width: 75vw;
    height: 100%;
    margin: 0 0 0 auto;
    padding: 3vw 0 0;
    text-align: center;
    font-size: 3.3vw;
  }

@media screen and (min-width: 961px) {
  .nav-solutions {
    height: 13.6vw;
    padding: 4.9vw 8.6vw 3.5vw;
  }

    .nav-solutions li {
      float: left;
      width: 27.1vw;
      height: 5.2vw;
    }

      .nav-solutions li:not(:last-child) {
        margin-right: 0.7vw;
        margin-bottom: 0;
      }

    .nav-solutions span {
      width: 27.1vw;
      padding: 1.8vw 0 0;
      font-size: 1.4vw;
    }

    /* _:-ms-lang(x), .nav-solutions li:first-child span { padding: 1vw 0 0; } */

    .nav-solutions a:before {
      left: 50px;
    }

    .nav-solutions a:after {
      left: 58px;
    }
}


.c-zero {
  position: relative;
  padding: 4vw 0 0;
}

.c-zero__lead {
  font-size: 4.17vw;
  line-height: 6.25vw;
  text-align: center;
}

.c-zero__text {
  margin: -11.04167vw 0 0;
  padding: 5vw 4vw 15vw;
  font-size: 3.2vw;
  line-height: 5.7vw;
  z-index: 9;
}

.c-zero__img {
  position: relative;
  display: block;
  margin: 5vw auto 0;
  width: auto;
  height: 87.5vw;
  z-index: 10;
}

@media screen and (min-width: 961px) {
  .c-zero {
    height: 73vw;
    padding: 5vw 0;
  }

  .c-zero__inner {
    position: relative;
    margin: auto;
  }

  .c-zero__lead {
    width: 100vw;
    font-size: 2.0vw;
    line-height: 4.3vw;
    letter-spacing: 4px;
    text-align: center;
  }

  .c-zero__text {
    position: absolute;
    top: 18.5vw;
    left: 54vw;
    margin: 0;
    padding: 0;
    font-size: 1.1vw;
    line-height: 2.6vw;
    letter-spacing: .6px;
    width: 100%;
    background: none;
  }

  .c-zero__img {
    display: block;
    position: absolute;
    z-index: 10;
    top: 15.6vw;
    left: 50%;
    margin: 0 0 0 -29.8vw;
    height: 51.3vw;
  }
}

  .c-app {
    background-color: #fff;
  }
  .c-app__inner {
    position: relative;
    margin: auto;
    z-index: 10;
  }
  @media screen and (min-width: 961px) {
    .c-app__inner {
      width: 950px;
      height: 604px;
    }
  }
  .c-app__text {
    position: relative;
    padding: 63.54167vw 4vw 8.33333vw;
    font-size: 3.2vw;
    line-height: 5.7vw;
    z-index: 20;
  }
  @media screen and (min-width: 961px) {
    .c-app__text {
      position: absolute;
      top: 150px;
      width: 33vw;
      left: -6px;
      padding: 0;
      font-size: 1.1vw;
      line-height: 36px;
      letter-spacing: .4px;
    }
  }
  .c-app__img {
    position: absolute;
    top: -5.72917vw;
    left: 50%;
    z-index: 10;
    /* width: 110px;
    height: 278px; */
    width: 29.79167vw;
    height: 71.45833vw;
    margin: 0 0 0 -14.89583vw;
  }
  @media screen and (min-width: 961px) {
    .c-app__img {
      top: auto;
      bottom: -40px;
      left: auto;
      right: 72px;
      width: 292px;
      height: 738px;
      margin: 0;
      -webkit-transform: none;
              transform: none;
    }
  }
  .c-app__img__back {
    position: absolute;
    top: 0;
    left: 0;
    right: auto;
  }
  @media screen and (min-width: 961px) {
    .c-app__img__back {
      top: 0;
      right: -150px;
      height: 604px;
    }
  }

/*===========================================
 * 下部ソリューションリンク
 * ソリューション2ページ用追加/オーバーライド
 *===========================================*/
.c-solution__header {
  height: 30vw;
  padding: 10.5vw 28vw 7.5vw;
}

  .c-solution__header h2 {
    width: 100%;
    padding-top: 12vw;
    height: 0;
    overflow: hidden;
    line-height: 1.1;
    background:url(/optune/img/top/c-hero__solution.png) no-repeat 50% 50%;
    background-size: 23.1vw;
    border: 1px solid #000;
  }

#solution .c-solution__btn--1, #solution .c-solution__btn--2 {
  margin: 9.3vw auto 5.2vw;
}


@media screen and (min-width: 961px ) {
  #solution .c-solution {
    position: relative;
  }
  .c-solution__header {
    height: 17vw;
    padding: 4.7vw 33vw 3.9vw;
  }

    .c-solution__header h2 {
      width: 100%;
      padding-top: 8.5vw;
      background-size: 16.8vw;
    }

    #solution .c-solution__section.c-solution__section--2 {
      position: relative;
      height: 132.4vw;
    }

    #solution .c-solution__movie {
      top: 0;
      width: 100vw;
      height: 46.1vw;
    }

    #solution .c-solution__section--2 .c-solution__movie__items {
      width: 55.2vw;
      height: 34.5vw;
      top: 7.5vw;
      left: 50vw;
      transform: translate(-50%,0);
      -webkit-transform: translate(-50%,0);
    }
    #solution .c-solution__section--2 .c-solution__movie__caption {
      width: 55.2vw;
      top: -5vw;
      margin-left: 0;
      font-size: 2vw;
      letter-spacing: 0.1em;
    }

    #solution .c-solution__btn--1, #solution .c-solution__btn--2 {
      bottom: 5vw;
      margin: 0 auto 0 -40.1vw;
    }

    #solution.concept .c-solution__btn--1 {
      bottom: 46.4vw;
    }
}