@charset "UTF-8";
/* color */
/* font-size */
/* padding */
/* border */
.wrapper {
  margin: 0 auto;
  position: relative;
  width: 1200px;
  color: #202933;
  background-color: #efefef;
  text-align: left;
  font-family: "Jost", "Noto Sans JP", sans-serif;
  font-style: normal;
  font-size: 16px;
  font-weight: 400;
  scroll-behavior: smooth;
  opacity: 1;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  min-height: 100vh;
  height: auto;
  overflow: hidden;
  -webkit-transition: background-color 0.5s, color 0.5s;
  transition: background-color 0.5s, color 0.5s;
  -moz-text-size-adjust: 100%;
   -ms-text-size-adjust: 100%;
       text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}
.wrapper *, .wrapper *::before, .wrapper *::after {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}
.wrapper :where(h1, h2, h3, h4, h5, ul, li, a, p) {
  overflow-wrap: break-word;
  line-height: 1em;
  text-wrap: wrap;
  padding: 0;
  margin: 0;
}
.wrapper h1, .wrapper h2, .wrapper h3, .wrapper h4, .wrapper h5 {
  margin: 0 0 calc(0.25em + 1rem) 0;
  text-align: center;
}
.wrapper p, .wrapper li, .wrapper a {
  line-height: 1.6;
}
.wrapper ul li {
  list-style: none;
}
.wrapper a {
  text-decoration: none;
  display: block;
}
.wrapper a:hover {
  text-decoration: none;
}
.wrapper a:hover img {
  opacity: 1;
}
.wrapper img {
  max-width: 100%;
  vertical-align: bottom;
  max-inline-size: 100%;
  block-size: auto;
  line-height: 1px;
}
.wrapper section,
.wrapper div {
  margin: 0;
  padding: 0;
  display: block;
  position: relative;
}
.wrapper .text_box {
  width: 820px;
  margin: 0 auto 3rem;
}
.wrapper .text_box p span {
  margin-bottom: 0.5rem;
  display: block;
}
.wrapper section.fv h1 {
  margin: 0 auto;
  position: relative;
}
.wrapper section.fv .fv_link {
  padding: 0 2rem;
  position: absolute;
  z-index: 40;
  bottom: 160px;
  left: 72px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  width: 100%;
  width: 720px;
  text-align: center;
}
.wrapper section.fv .fv_link a {
  text-align: center;
  background: linear-gradient(135deg, #0000ff 0%, #ff33cc 50%, #9233ff 75%, #0000ff 100%);
  background-size: 200% 100%;
  border: none;
  padding: 0.5rem 0.5rem 1.5rem;
  font-size: 20px;
  font-weight: 700;
  width: calc((100% - 1rem) / 4);
  color: #ffffff;
  border-radius: 8px;
  -webkit-transition: 0.5s;
  transition: 0.5s;
  position: relative;
}
.wrapper section.fv .fv_link a::after {
  content: "";
  display: inline-block;
  width: 12px;
  height: 12px;
  border: 2px solid #ffffff;
  border-width: 2px 2px 0 0;
  position: absolute;
  left: 50%;
  bottom: 14px;
  -webkit-transform: translateX(-50%) rotate(135deg);
          transform: translateX(-50%) rotate(135deg);
}
.wrapper section.fv .fv_link a:hover {
  background-position: 100% 0;
}
.wrapper section.fv .fv_link a:hover::after {
  -webkit-animation: bounce 1s ease infinite;
          animation: bounce 1s ease infinite;
  -webkit-transform: rotate(135deg);
          transform: rotate(135deg);
  left: calc(50% - 6px);
}
@-webkit-keyframes bounce {
  0%, 100% {
    -webkit-transform: translateY(0) rotate(135deg);
            transform: translateY(0) rotate(135deg);
  }
  50% {
    -webkit-transform: translateY(-4px) rotate(135deg);
            transform: translateY(-4px) rotate(135deg);
  }
}
@keyframes bounce {
  0%, 100% {
    -webkit-transform: translateY(0) rotate(135deg);
            transform: translateY(0) rotate(135deg);
  }
  50% {
    -webkit-transform: translateY(-4px) rotate(135deg);
            transform: translateY(-4px) rotate(135deg);
  }
}
.wrapper section.fv .lead {
  background-color: #00008f;
  background-image: url(https://houjin.biccamera.com/images/topics/ai_items/img/bg_light_right.png);
  background-position: right bottom;
  background-repeat: no-repeat;
  background-size: contain;
  padding: 1.5rem 1rem;
}
.wrapper section.fv .lead p {
  color: #ffffff;
  text-align: center;
}
.wrapper section.items {
  padding: 2rem;
  text-align: center;
  background-color: #efefef;
}
.wrapper section.items h2 {
  font-size: 32px;
  font-weight: 800;
  position: relative;
  display: block;
  color: 16px;
}
.wrapper section.items h2::before {
  content: "";
  display: inline-block;
  width: 41%;
  height: 2px;
  background-color: #00ffff;
  background-size: contain;
  position: absolute;
  left: -2rem;
  top: 50%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
}
.wrapper section.items h2::after {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  background-color: #00ffff;
  border-radius: 50%;
  position: absolute;
  left: calc(41% - 2rem);
  top: 50%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
}
.wrapper section.items h2 span {
  font-size: 44px;
  vertical-align: bottom;
  margin-right: 0.25rem;
  color: #00ffff;
  letter-spacing: 0.02em;
  font-weight: 600;
}
.wrapper section.items h2.ttl2::before {
  width: 44%;
}
.wrapper section.items h2.ttl2::after {
  left: calc(44% - 2rem);
}
.wrapper section.items h2.ttl3::before {
  width: 38%;
}
.wrapper section.items h2.ttl3::after {
  left: calc(38% - 2rem);
}
.wrapper section.items h2.ttl4::before {
  width: 44%;
}
.wrapper section.items h2.ttl4::after {
  left: calc(44% - 2rem);
}
.wrapper section.items h3 {
  background-color: #ff33cc;
  color: #ffffff;
  display: inline-block;
  padding: 0.5rem 1rem 0.25rem;
  font-size: 20px;
  position: relative;
  margin-bottom: 0.5rem;
}
.wrapper section.items .items_points_area {
  width: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  width: 100%;
  margin-bottom: 2rem;
}
.wrapper section.items .items_points_area_img {
  background-color: #fcffff;
  width: calc((100% - 3rem) / 4);
  padding: 1rem;
  border-radius: 10px;
}
.wrapper section.items .items_points_area_img img {
  height: 60px;
  margin: 1rem auto;
}
.wrapper section.items .items_points_area_img img.glass {
  width: 90px;
}
.wrapper section.items .items_points_area_img ul li {
  text-align: left;
  text-indent: -1.25em;
  padding-left: 1.25em;
  margin-bottom: 0.5em;
}
.wrapper section.items .items_points_area_img ul li::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 18px;
  background-image: url(https://houjin.biccamera.com/images/topics/ai_items/img/point.svg);
  background-size: contain;
  background-position: left center;
  margin-right: 0.25rem;
  vertical-align: sub;
}
.wrapper section.items .items_points_area_img ul li:nth-last-of-type(1) {
  margin-bottom: 0;
}
.wrapper section.items .items_points_area_ttl {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 0;
  color: #0000ff;
}
.wrapper section.section {
  -webkit-transition: background-color 0.3s ease, color 0.3s ease;
  transition: background-color 0.3s ease, color 0.3s ease;
}
.wrapper section {
  /* section色変更 */
}
.wrapper section.dark {
  background-color: #202933;
}
.wrapper section.dark h2 {
  color: #ffffff;
}
.wrapper section.cta {
  background-color: #202933;
  padding: 2rem;
  text-align: center;
}
.wrapper section.cta .cta_btn {
  position: relative;
}
.wrapper section.cta .cta_btn a {
  width: 600px;
  margin: 0 auto;
  color: #ffffff;
  display: inline-block;
  padding: 1.25rem 1rem 1.25rem;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.05em;
  border-radius: 60px;
  -webkit-box-shadow: #0000ff 0 0px 10px 0px;
          box-shadow: #0000ff 0 0px 10px 0px;
  background: -webkit-gradient(linear, left top, right top, from(#0000ff), color-stop(50%, #00ffff), color-stop(75%, #0000ff), to(#ce3dff));
  background: linear-gradient(90deg, #0000ff 0%, #00ffff 50%, #0000ff 75%, #ce3dff 100%);
  background-size: 200% 100%;
}
.wrapper section.cta .cta_btn a:hover {
  -webkit-transition: 1s;
  transition: 1s;
  background-position: 100% 0;
}
.wrapper section.cta .cta_btn img {
  width: 80px;
  position: absolute;
  right: 22.5%;
  bottom: 10%;
}