@charset "UTF-8";
:root {
  /* font-size可変のため */
  --base-font-size: 20;
  --font-size16: calc(16 / var(--base-font-size) * 1em);
  --font-size18: calc(18 / var(--base-font-size) * 1em);
  --font-size20: calc(20 / var(--base-font-size) * 1em);
  --font-size23: calc(23 / var(--base-font-size) * 1em);
  --font-size30: calc(30 / var(--base-font-size) * 1em);
  --font-size33: calc(33 / var(--base-font-size) * 1em);
  --font-size35: calc(35 / var(--base-font-size) * 1em);
  --font-size50: calc(50 / var(--base-font-size) * 1em);
}
#content {
  /* 画面幅769px～1280pxの間で可変 */
  font-size: clamp(18px, 0.391vw + 14.99px, var(--base-font-size) * 1px);
}
#content * {
  box-sizing: border-box;
}
#content h2, #content h3, #content h4, #content h5, #content h6 {
  width: auto;
  margin: 0;
}
#content section > div {
  position: relative;
}
#content section p {
  margin: 0;
  width: auto;
  font-size: var(--font-size20);
  line-height: 1.45;
}
#content img.respon-img {
  width: 100%;
  height: auto;
}
#content .container-l {
  width: 100%;
  max-width: 1920px;
  margin-left: auto;
  margin-right: auto;
}
#content .container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}
#content .btn-a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: #909294;
  color: #fff;
  padding: 12px 13px 12px 26px;
  text-decoration: none;
  border-radius: 11px;
  transition: all .3s;
}
#content .btn-a:hover {
  background-color: #909294B3;
}
#content .btn-a::after {
  content: "";
  width: 16px;
  height: 19px;
  background: url(/fmv/accessory/2610/images/arrow_r.webp) no-repeat right 50%;
  margin-left: 25px;
  margin-top: 3px;
}
#content .btn-a.-bg-bl {
  background-color: #3493FF;
}
#content .btn-a.-bg-bl:hover {
  background-color: #3493FFB3;
}



#feature-1 > .container {
  max-width: 100%;
  margin-top: 144px;
  padding: 0;
}
@media screen and (max-width:768px) {
  #feature-1 > .container {
    margin-top: 49px;
  }
}
@media screen and (max-width:480px) {
  #feature-1 > .container {
    margin-top: 45px;
  }
}
#feature-1 {
  background: #000;
}
#feature-1 video {
  width: 100%;
  vertical-align: top;
  aspect-ratio: 1920 / 1080;
}

#feature-2 {
  background-image: url(/fmv/accessory/2610/images/feature-2_bg.webp);
  background-size: cover;
}
#feature-2 .intro-area {
  padding: 6.7em 0 8.5em;
}
#feature-2 .intro-subtitle {
  margin-bottom: 0.58em;
  font-size: var(--font-size35);
  font-weight: bold;
  text-align: center;
}
#feature-2 .intro-title {
  margin-bottom: 1.86em;
  font-size: var(--font-size50);
  font-weight: bold;
}
#feature-2 .intro-text {
  line-height: 3.5;
  text-align: center;
}
#feature-2 .split-image {
  filter: drop-shadow(15px 15px 18px rgba(0, 0, 0, 0.15));
}
#feature-2 .split-area {
  display: grid;
  gap: 5.5em;
  width: 100%;
  max-width: 1450px;
  margin: 0 auto;
  padding: 0 20px 17.5em;
}
#feature-2 .split-item {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  align-items: center;
}
#feature-2 .split-item:nth-child(even) .split-body {
  grid-row: 1;
}
#feature-2 .split-body {
  margin: 0 clamp(7px, calc(-123.24825986078886px + 16.937354988399072vw), 80px);
}
#feature-2 .split-body .split-title {
  margin-bottom: 8.3%;
  font-size: var(--font-size35);
  font-weight: bold;
  text-align: center;
}
#feature-2 .split-body .split-text {
  margin-bottom: 9.5%;
}

#feature-3 .product-top {
  background: #000;
}
#feature-3 .product-top .container {
  padding-top: 3.5em;
  padding-bottom: 3.5em;
}
#feature-3 .product-top-title {
  max-width: 577px;
  margin: 0 auto;
}
#feature-3 .product-bottom .container {
  padding-top: 3.2em;
  padding-bottom: 3.2em;
}
#feature-3 .product-bottom-title {
  font-size: var(--font-size50);
  font-weight: bold;
  color: #fff;
  line-height: 1.45;
}
#feature-3 .product-item {
  position: relative;
  background: #EFEFEF;
}
#feature-3 .product-item.-bg-bk {
  background: #000;
}
#feature-3 .product-item.bg-white {
  background: #fff;
}
#feature-3 .product-item > .flex-box {
  align-items: center;
  justify-content: center;
}
#feature-3 .product-item-image img {
  min-height: 600px;
  object-fit: cover;
}
#feature-3 .product-item-body {
  position: absolute;
}
#feature-3 .product-item-body.-f-white {
  color: #fff;
}
#feature-3 .product-item-title {
  margin-bottom: 0.96em;
  text-align: left;
  filter: drop-shadow(0 0 3px #efefef);
}
#feature-3 .keyboard .product-item-title {
  filter: none;
}
#feature-3 .product-item-subtitle {
  max-width: 515px;
  margin-bottom: 1em;
  font-size: var(--font-size30);
  text-align: left;
  text-shadow: 0 0 3px #EFEFEF, 0 0 3px #EFEFEF, 0 0 3px #EFEFEF;
}
#feature-3 .product-item-text {
  max-width: 550px;
  width: 100%;
  min-height: 182px;
  text-shadow: 0 0 3px #EFEFEF, 0 0 3px #EFEFEF, 0 0 3px #EFEFEF;
}
#feature-3 .display .product-item-body .product-item-text {
  width: 540px;
}
#feature-3 .product-item.-bg-bk .product-item-body .product-item-subtitle,
#feature-3 .product-item.-bg-bk .product-item-body .product-item-text {
  text-shadow: none;
}
#feature-3 .product-item-btn {
  max-width: 515px;
  width: 100%;
  margin-top: 1.5em;
  text-align: left;
}
#feature-3 .product-bottom {
  background: #56575E;
}
#feature-3 .product-item-head {
  margin-bottom: 10px;
  font-size: var(--font-size33);
  font-weight: bold;
}

.product-bottom_wrap {
  background: #EFEFEF;
}
.product-bottom_items {
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 4em;
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
  padding: 4em 20px 5em;
}
#feature-3 .product-bottom_items .product-item {
  background: #fff;
  border-radius: 25px;
  padding: 5% 5.7%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  position: relative;
  overflow: hidden;
  height: 100%;
}
#feature-3 .product-bottom_items-body {
  grid-column: 1 / 3;
  grid-row: 1;
  z-index: 2;
  padding-right: 40%;
}
#feature-3 .product-bottom_items-image {
  grid-column: 2 / 3;
  grid-row: 1;
  z-index: 1;
  justify-self: end;
  width: 100%;
  max-width: 23.4em; /* em調整（468px） */
}
#feature-3 .product-bottom_items-image img {
  width: 73.94%;
  display: block;
  margin-left: clamp(0px, calc(180.2682563338301px + -12.518628912071536vw), 84px);
}
#feature-3 .product-bottom_items .product-item-text {
  height: auto;
  min-height: auto;
}
#feature-3 .product-bottom_items .product-item-text.note {
  font-size: 0.75em;
  margin-top: 1.1em;
}
#feature-3 .product-bottom_items .product-item-btn {
  margin-top: 3.6em;
}
@media screen and (max-width:768px){
  #content {
    font-size: 2.666vw;
  }
  #content .container {
    padding: 0;
  }
  #content section p {
    font-size: 1.4em;
    line-height: 1.57;
  }
  #content .btn-a {
    font-size: 1.43em;
    padding: 0.6em 0.65em 0.6em 1.3em;
    border-radius: 0.55em;
  }
  #content .btn-a::after {
    width: 0.8em;
    height: 0.95em;
    margin-left: 1.2em;
    margin-top: 0.1em;
    background-size: 100% 100%;
  }


  #feature-2 {
    background-image: url(/fmv/accessory/2610/images/feature-2_bg_sp.webp);
  }
  #feature-2 .intro-title {
    margin-bottom: 3.75em;
    font-size: 2.4em;
  }
  #feature-2 .intro-subtitle {
    font-size: 1.8em;
    margin-bottom: 0.2em;
  }
  #feature-2 .intro-text {
    line-height: 2.42;
  }
  #feature-2 .split-item {
    grid-template-columns: repeat(1,1fr);
    gap: 30px;
  }
  #feature-2 .split-item .split-body {
    grid-row: 1;
    margin: 0;
  }
  #feature-2 .split-body .split-title {
    font-size: 2.4em;
    margin-bottom: 1em;
  }
  #feature-2 .split-body .split-text {
    padding: 0 3.15em;
    margin-bottom: 0;
  }
  #feature-2 .split-image {
  width: 85.3%;
  margin: 0 auto;
  }
  #feature-2 .intro-area {
    padding: 9em 0 10em;
  }
  #feature-2 .split-area {
    gap: 4em;
    padding: 0 0 10em;
  }

  #feature-3 .product-top .container {
    padding: 3em 4.4em;
  }
  #feature-3 .product-top .product-top-title {
    max-width: 100%;
  }
  #feature-3 .product-item-image {
    padding-top: 3em;
  }
  #feature-3 .keyboard .product-item-image {
    padding: 0;
  }
  #feature-3 .keyboard .product-item-body {
    bottom: 0;
    position: absolute;
  }
  #feature-3 .product-item-text {
    min-height: auto !important;
    padding: 0 3.2em;
    width: auto !important;
    text-shadow: none;
    max-width: 100%;
  }
  #feature-3 .product-item-subtitle {
    font-size: 2em;
    text-align: center;
    margin-bottom: 1.5em;
    max-width: 100%;
    text-shadow: none;
  }
  #feature-3 .product-item-btn {
    text-align: center;
    margin-top: 4.6em;
    max-width: 100%;
  }
  #feature-3 .product-item-body {
    position: static;
    padding: 4em 0;
  }
  #feature-3 .product-item-image img {
    min-height: auto;
    width: 100%;
    height: auto;
  }
  #feature-3 .product-item-title {
    margin-bottom: 1.8em;
    text-align: center;
    font-size: 1em;
  }
  #feature-3 .product-item-title img {
    height: 3em;
    width: auto;
  }
  #feature-3 .mouse .product-item-title img {
    height: 2.5em;
  }
  #feature-3 .keyboard .product-item-btn {
    margin-top: 2.37em;
  }
  #feature-3 .product-bottom .container {
    padding-top: 2.1em;
    padding-bottom: 2.5em;
  }
  #feature-3 .product-bottom-title {
    font-size: 2.4em;
  }
  #feature-3 .product-bottom_items {
    padding: 3em 17px 4em;
    grid-template-rows: none;
    gap: 3em;
  }
  #feature-3 .product-bottom_items .product-item {
    padding: 5.5em 2.7em 2em;
    border-radius: 2em;
    display: block;
  }
  #feature-3 .product-bottom_items .product-item .product-bottom_items-body {
    padding: 0;
  }
  #feature-3 .product-bottom_items .product-item .product-item-title {
    margin-bottom: 2.5em;
  }
  #feature-3 .product-bottom_items .product-item .product-item-subtitle {
    margin-bottom: 0.75em;
  }
  #feature-3 .product-bottom_items .product-item-text {
    padding: 0;
  }
  #feature-3 .product-bottom_items .product-item-text.note {
    margin-top: 1em;
    font-size: 1em;
  }
  #feature-3 .product-bottom_items .product-bottom_items-image {
    justify-self: stretch;
    max-width: 100%;
  }
  #feature-3 .product-bottom_items .product-bottom_items-image img {
    width: 100%;
    margin: 0;
  }
  #feature-3 .product-bottom_wrap .product-item-title img {
    height: auto;
    width: 100%;
  }
  #feature-3 .product-item-head {
    text-align: center;
    font-size: 1.4em;
    margin-bottom: 0.7em;
  }
  #feature-3 .product-bottom_item--2 .product-bottom_items-image {
    margin-top: 5.2em;
  }
  #feature-3 .product-bottom_items .product-item-btn {
    margin-top: 2.8em;
    margin-bottom: 2em;
  }
  #feature-3 .product-bottom_items .btn-a {
    padding: 0.72em 1em;
    font-size: 1em;
    border-radius: 0.79em;
  }
  #feature-3 .product-bottom_items .btn-a:after {
    font-size: 1.4em;
    margin-left: 0.5em;
  }

  img {
    max-width: 100%;
  }
}