/*-------------------------------------
css variable
---------------------------------------*/

:root {
  /* color */
  --color_theme01: #27bae2;
  --color_theme02: #1a61a8;
  --color_font: #1a1a1a;
  --color_primary_bg: linear-gradient(117deg, rgba(56, 56, 56, 1) 0%, rgba(10, 10, 10, 1) 100%);
  --color_primary_bg2: linear-gradient(90deg, rgba(43, 140, 42, 1) 0%, rgba(20, 96, 3, 1) 100%);
  --color_primary_bl: #1a1a1a;
  --color_primary_fg: #eaeaea;
  --color_primary_gr: #eaeaea;
  --color_primary_wh: #ffffff;
  --color_border: #b7d2e5;
  --color_grad01: linear-gradient(90deg, rgba(5, 206, 255, 1) 0%, rgba(0, 49, 185, 1) 100%);

  /* layout */
  --wideW: 1366px;
  --innerW: 1100px;
  --innerTBW: 700px;
  --innerSPW: 330px;
  --insideW: 900px;

  /* font */
  --font_en: "Oswald", sans-serif;
  --font_light: 300;
  --font_bold: 500;
  --font_black: 700;

  /* Opacity on hover */
  --alpha: 0.7;
  --transition: 0.3s ease-in-out;
  --transition-slow: 1s ease-in-out;
}

/*-------------------------------------
style
---------------------------------------*/

.main {
  color: var(--color_primary_wh);
}

.inner-wide {
  width: 100%;
  max-width: var(--wideW);
  margin-right: auto;
  margin-left: auto;
}
.inner {
  width: 80.5%;
  max-width: var(--innerW);
  margin-right: auto;
  margin-left: auto;
  position: relative;
}

.opa {
  -webkit-transition: 0.3s ease-in-out;
  -moz-transition: 0.3s ease-in-out;
  -o-transition: 0.3s ease-in-out;
  transition: 0.3s ease-in-out;
}
.opa:hover {
  opacity: 0.75;
  filter: alpha(opacity=75);
}

.sp-bl,
.tablet-bl {
  display: none !important;
}

.main p {
  font-size: clamp(17px, 1.8vw, 22px);
  line-height: 1.8;
  font-weight: 600;
  letter-spacing: 0.09em;
}
.main h2 {
  font-size: clamp(22px, 2.7vw, 30px);
  line-height: 1.6;
  font-weight: 600;
  letter-spacing: 0.05em;
}

@media (max-width: 768px) {
  .pc {
    display: none !important;
  }
  .sp-bl {
    display: block !important;
  }

  .inner {
    width: 85.5%;
  }

  .main h2 {
    font-size: clamp(18px, 2vw, 22px);
  }
}

/*-------------------------------------
contents
---------------------------------------*/

.y-mv {
  background: var(--color_primary_bg);
  padding-bottom: 10rem;
}

.hero-image {
  margin-bottom: 5rem;
}

.top-intro {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.top-intro .photo {
  width: 370px;
}
.top-intro .tips {
  width: calc(100% - 420px);
  margin-top: -14px;
}
.top-intro .tips p {
  font-size: clamp(20px, 2.5vw, 28px);
}

.demonstration {
  background: url(../img/pc/bg-demonstration.jpg) center;
  background-size: cover;
  padding-top: 10rem;
  padding-bottom: 12rem;
}
.demonstration h2 {
  color: var(--color_primary_bl);
  text-align: center;
  margin-bottom: 2rem;
}
#movie-demonstration {
  width: 100%;
  max-width: 800px;
  height: 45vw;
  max-height: 452px;
  margin-right: auto;
  margin-left: auto;
  display: block;
}

.treatment {
  background: var(--color_primary_bg);
  padding-top: 12rem;
  position: relative;
}
.treatment .deco-club {
  position: absolute;
  top: 0;
  left: 0;
  width: 70vw;
  max-width: 900px;
}
.treatment h2 {
  margin-bottom: 7rem;
  text-align: center;
  font-size: 7.5rem;
}
.treatment .use-main {
  position: relative;
  padding-bottom: 14rem;
}
.treatment .use-main .box {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  align-items: center;
  position: relative;
  z-index: 2;
}
.treatment .use-main .box .photo {
  width: 320px;
}
.treatment .use-main .box .tips {
  width: calc(100% - 390px);
}

.treatment .use-main .box .tips .item + .item {
  margin-top: 5rem;
}
.treatment .use-main .box .tips .item h3 {
  margin-bottom: 2rem;
}
.treatment .use-main .box .tips .item h3 img {
  height: 100%;
  display: block;
  max-height: 80px;
  width: auto;
}
.treatment .use-main .box .tips .item p {
}

.treatment .use-main .deco-wave {
  position: absolute;
  bottom: -8px;
  left: 0;
}

.treatment .use-sub {
  background: var(--color_primary_bg2);
  padding-top: 2rem;
  padding-bottom: 17rem;
  overflow: hidden;
}
.treatment .use-sub .inner-wide {
  position: relative;
}
.treatment .use-sub h2 {
  margin-bottom: 5rem;
}
.treatment .use-sub h2 span {
  font-size: 4rem;
  font-weight: 600;
}
.treatment .use-sub .box {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  position: relative;
  z-index: 2;
}
.treatment .use-sub .box + .box {
  margin-top: 7rem;
}
.treatment .use-sub .box .photo {
  width: 300px;
  margin-top: 1rem;
}
.treatment .use-sub .box .tips {
  width: calc(100% - 350px);
}
.treatment .use-sub .box.b3 .tips {
  width: calc(100% - 460px);
  margin-right: 115px;
}
.treatment .use-sub .box.b2 .photo {
  order: 2;
}
.treatment .use-sub .box.b4 .photo {
  order: 2;
  margin-top: -2rem;
}
.treatment .use-sub .box .tips h3 {
  margin-bottom: 3rem;
}
.treatment .use-sub .box .tips h3 img {
  height: 100%;
  display: block;
  max-height: 80px;
  width: auto;
}
.treatment .use-sub .deco-yokoshin {
  position: absolute;
  bottom: -18rem;
  right: -3rem;
  max-width: 300px;
  width: 25vw;
  z-index: 2;
}

.sozai {
  padding-top: 8rem;
  padding-bottom: 11rem;
  background: #f0f0f0;
  background: linear-gradient(135deg, rgba(240, 240, 240, 1) 0%, rgba(202, 202, 202, 1) 100%);
  position: relative;
}
.sozai h2 {
  text-align: center;
  background: url(../img/pc/bg-ttl-sozai.png) center right;
  background-size: cover;
  line-height: 60px;
  max-width: 600px;
  margin-bottom: 6rem;
}

.details {
  background: var(--color_primary_bg);
  padding-top: 13rem;
  padding-bottom: 15rem;
}
.details .product {
  position: relative;
  margin-bottom: 1rem;
}
.details .product h2 {
  margin-bottom: 9rem;
  max-width: 904px;
  width: 90%;
}
.details .product .box {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.details .product .box .tips {
  width: 62%;
}
.details .product .box .tips .txt {
  margin-bottom: 7rem;
}
.details .product .box .tips a {
  display: block;
  max-width: 638px;
}
.details .product .box .photo {
  width: 38%;
  margin-top: -15rem;
}

.cautions {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.cautions h3 {
  font-size: 2.4rem;
  position: relative;
  padding-bottom: 1rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--color_primary_wh);
  font-weight: 600;
}
.cautions .caution-list {
  width: 50%;
  max-width: 550px;
}
.cautions .caution-list h3::after {
  content: "";
  display: block;
  width: 22px;
  height: 18px;
  background: url(../img/pc/ico-caution.png) center;
  background-size: cover;
  display: inline-block;
  margin-left: 1rem;
}
.cautions .caution-list ul li {
  position: relative;
  padding-left: 24px;
  font-size: 1.5rem;
}
.cautions .caution-list ul li + li {
  margin-top: 1rem;
}
.cautions .caution-list ul li::before {
  content: "";
  display: block;
  width: 10px;
  height: 10px;
  position: absolute;
  background: var(--color_primary_wh);
  top: 7.5px;
  left: 0;
}
.cautions .custody-list {
  width: 43.64%;
  max-width: 480px;
}
.cautions .custody-list ul li {
  font-size: 1.5rem;
}
.cautions .custody-list ul li + li {
  margin-top: 1rem;
}
.cautions .custody-list a {
  margin-top: 4rem;
  display: block;
  max-width: 330px;
  margin-right: auto;
  margin-left: auto;
}

.bottom-movies {
  padding-top: 11rem;
  padding-bottom: 5rem;
}
.bottom-movies .box {
}
.bottom-movies .box + .box {
  margin-top: 9rem;
}
.bottom-movies .box h2 {
  text-align: center;
  margin-bottom: 3rem;
}
.bottom-movies .box .b-movie {
  width: 100%;
  max-width: 800px;
  height: 45vw;
  max-height: 452px;
  margin-right: auto;
  margin-left: auto;
  display: block;
}

@media (max-width: 1100px) {
  .top-intro .photo {
    width: 270px;
  }
  .top-intro .tips {
    width: calc(100% - 320px);
  }
  .treatment .use-sub h2 span {
    display: block;
    line-height: 1;
  }
  .treatment .use-sub .box {
    display: block;
  }
  treatment .use-sub .box + .box {
    margin-top: 9rem;
  }
  .treatment .use-sub .box .photo {
    width: 450px;
    margin-top: 0;
    margin-right: auto;
    margin-left: auto;
    margin-bottom: 3rem;
  }
  .treatment .use-sub .box .tips {
    width: 100%;
    max-width: 600px;
    margin-right: auto;
    margin-left: auto;
  }
  .treatment .use-sub .box.b3 .tips {
    width: 100%;
    margin-right: auto;
  }
  .treatment .use-sub .deco-yokoshin {
    bottom: -17.7rem;
  }
}
@media (max-width: 768px) {
  .y-mv {
    padding-bottom: 6rem;
  }
  .top-intro {
    display: block;
  }
  .top-intro .tips {
    width: 100%;
  }
  .top-intro .tips p {
    font-size: clamp(16px, 1.5vw, 20px);
  }
  .demonstration {
    padding-top: 4rem;
    padding-bottom: 6rem;
  }

  .treatment {
    padding-top: 4rem;
  }
  .treatment .use-main {
    padding-bottom: 7rem;
  }
  .treatment h2 {
    margin-bottom: 2rem;
    text-align: center;
    font-size: 3.3rem;
  }
  .treatment .use-main .box {
    display: block;
  }
  .treatment .use-main .box .photo {
    width: 100%;
    max-width: 400px;
    margin-right: auto;
    margin-left: auto;
    margin-bottom: 3rem;
  }
  .treatment .use-main .box .tips {
    width: 100%;
  }
  .treatment .use-main .box .tips .item h3 img {
    height: auto;
  }
  .treatment .use-sub {
    padding-top: 5rem;
    padding-bottom: 7rem;
  }
  .treatment .use-sub h2 {
    margin-bottom: 4rem;
    font-size: 4rem;
  }
  .treatment .use-sub h2 span {
    font-size: 2.5rem;
  }
  .treatment .use-sub .box + .box {
    margin-top: 4rem;
  }
  .treatment .use-sub .box.b4 {
    margin-top: 6rem;
  }
  .treatment .use-sub .box .tips h3 {
    max-width: 400px;
    margin-right: auto;
    margin-left: auto;
  }
  .treatment .use-sub .box .tips h3 img {
    max-height: inherit;
    height: auto;
  }
  .sozai {
    padding-top: 0;
    padding-bottom: 5rem;
  }
  .sozai h2 {
    background: var(--color_primary_bl);
  }

  .details .product h2 {
    margin-bottom: 1rem;
  }
  .details {
    padding-top: 5rem;
    padding-bottom: 7rem;
  }
  .details .product .box {
    display: block;
  }
  .details .product .box .tips {
    width: 100%;
  }
  .details .product .box .tips .txt {
    margin-bottom: 0;
  }
  .details .product .box .tips a {
    max-width: 330px;
    margin-right: auto;
    margin-left: auto;
    margin-top: 2rem;
    margin-bottom: 3rem;
  }
  .cautions {
    display: block;
  }
  .cautions .caution-list {
    width: 100%;
    max-width: 550px;
    margin-right: auto;
    margin-left: auto;
  }
  .cautions .custody-list {
    width: 100%;
    max-width: 550px;
    margin-right: auto;
    margin-left: auto;
    margin-top: 5rem;
  }
  .bottom-movies {
    padding-top: 4rem;
    padding-bottom: 4rem;
  }
  .bottom-movies .box + .box {
    margin-top: 5rem;
  }
}