@charset "UTF-8";
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@300;400;500;700&display=swap");
/* ===================================================================
 CSS Document

 file name  : base.css
 style info : Initial Style
=================================================================== */
html {
  overflow-y: scroll;
}

body, div, dl, dt, dd {
  margin: 0;
  padding: 0;
}

ul, ol {
  margin: 0;
  padding: 0;
}

ul li, ol li {
  margin: 0;
  padding: 0;
}

h1, h2, h3, h4, h5, h6, pre, form, fieldset, input, textarea, p, blockquote, th, td, section, nav, article, aside, hgroup, header, address, figure, figcaption {
  margin: 0;
  padding: 0;
}

address, caption, cite, code, dfn, em, strong, th, var {
  font-style: normal;
  font-weight: normal;
}

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

caption, th {
  text-align: left;
}

q:before, q:after {
  content: '';
}

object, embed {
  vertical-align: top;
}

legend {
  display: none;
}

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

img, abbr, acronym, fieldset {
  border: 0;
}

img {
  vertical-align: top;
  -ms-interpolation-mode: bicubic;
}

ul li, ol li {
  list-style-type: none;
}

a, button, input, textarea {
  outline: none;
}

img {
  box-shadow: #000 0 0 0;
}

x:-moz-any-link, x:default {
  box-shadow: #000 0 0 0;
}

a {
  color: #000;
  text-decoration: none;
  transition: opacity .3s ease;
}

* {
  box-sizing: border-box;
}

html {
  font: 62.5%/1.231 "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
}

body {
  font-size: 1.0rem;
  letter-spacing: -0.001em;
  -webkit-text-size-adjust: 100%;
}

select, input, button, textarea, table {
  font: 1rem "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
}

pre, code, kbd, samp, tt {
  font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  line-height: 1;
}

img {
  max-width: 100%;
  height: auto;
}

body {
  position: relative;
  overflow: hidden;
  color: #000;
  font-size: 1.4rem;
  font-weight: 500;
  line-height: 1.7;
}

body.is-load {
  height: 100vh;
  overflow: hidden;
}

body * {
  box-sizing: border-box;
}

.wrap {
  position: relative;
}

.load {
  z-index: 999;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #000;
}

.load__img {
  max-width: 50%;
}

.loader {
  position: absolute;
  top: 50%;
  left: 50%;
  font-size: 10px;
  margin: 50px auto;
  text-indent: -9999em;
  width: 11em;
  height: 11em;
  margin: -55px 0 0 -55px;
  border-radius: 50%;
  background: #ffffff;
  background: linear-gradient(to right, #ffffff 10%, rgba(255, 255, 255, 0) 42%);
  position: relative;
  animation: load 1.4s infinite linear;
  transform: translateZ(0);
}

.loader:before {
  content: '';
  width: 50%;
  height: 50%;
  background: #ffffff;
  border-radius: 100% 0 0 0;
  position: absolute;
  top: 0;
  left: 0;
}

.loader:after {
  content: '';
  background: #000000;
  width: 75%;
  height: 75%;
  border-radius: 50%;
  margin: auto;
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
}

@keyframes load {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.bubble {
  position: absolute;
  border-radius: 100%;
  border: 1px solid #fff;
  bottom: 1px;
}

.inner {
  width: 92%;
  max-width: 1216px;
  margin: 0 auto;
}

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

.cmn-ttl {
  position: relative;
  z-index: 10;
  font-size: 2.5rem;
  line-height: 1;
  font-weight: 700;
}

.cmn-ttl span:not(.txt) {
  display: inline-block;
}

.cmn-ttl span:not(.txt)::after {
  content: "";
  width: 100%;
  height: 4px;
  background: #0177c1;
  display: block;
  margin: 16px 0 -4px;
}

.cmn-ttl.is-small {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 1.6px;
  margin: 0 0 16px;
}

.cmn-btn {
  display: inline-block;
  border-radius: 8px;
  background-color: #0177c1;
  text-align: center;
  width: 240px;
  padding: 12px 11px 11px;
  position: relative;
  font-size: 1.7rem;
  font-weight: 700;
  color: #fff;
}

.cmn-btn::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 16px;
  transform: translateY(-50%);
}

.cmn-btn.is-tab::after {
  content: "";
  width: 24px;
  height: 24px;
  background: url(../img/btn_tab.png) no-repeat 50%/100%;
}

.cmn-btn.is-download::after {
  content: "";
  width: 25px;
  height: 25px;
  background: url(../img/btn_dl.png) no-repeat 50%/100%;
}

.cmn-btn.is-contact::after {
  content: "";
  width: 25px;
  height: 20px;
  background: url(../img/btn_contact.png) no-repeat 50%/100%;
}

.cmn-btn.is-arrow {
  padding-right: 28px;
}

.cmn-btn.is-arrow::after {
  content: "";
  width: 9px;
  height: 15px;
  background: url(../img/btn_arrow.png) no-repeat 50%/100%;
  right: 19px;
}

.cmn-note {
  font-size: 1.2rem;
  line-height: 1.3;
}

.header {
  padding: 16px 0;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  background: #fff;
  z-index: 99;
  opacity: 0;
  transition: opacity 1s ease;
}

.header.is-active {
  opacity: 1;
}

.header__logo {
  line-height: 1;
  font-size: 0;
}

.header__logo a {
  display: inline-block;
}

.header__logo img {
  width: 150px;
}

.mv {
  position: relative;
}

.mv__video {
  position: relative;
  overflow: hidden;
  width: 100%;
  height: 0;
  padding-top: 100vh;
}

.mv__video iframe {
  position: absolute;
  top: 50%;
  left: 50%;
  /* width: 100%; */
  /* height: 143.625%; */
  transform: translate(-50%, -50%);
  pointer-events: none;
  width: 177.77777778vh;
  height: 56.25vw;
  min-height: 100%;
  min-width: 100%;
}

.menu {
  background: #0177c1;
}

.menu__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.menu__item {
  width: 48%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.menu__item a {
  text-align: center;
  font-size: 1.7rem;
  font-weight: 700;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 15px 10px;
  max-height: 60px;
  width: 100%;
  line-height: 1.2;
  color: #fff;
}

.menu__item a::after {
  content: "";
  width: 0;
  height: 4px;
  background: #000000;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  margin: 0 auto;
}

.series {
  padding: 30px 0;
}

.series .inner {
  position: relative;
}

.series .inner::before {
  content: "";
  width: 300px;
  height: 300px;
  border-radius: 20px 0 0 0;
  background: #f6f6f6;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 0;
}

.series .inner::after {
  content: "";
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 0 300px 300px;
  border-color: transparent transparent #fff transparent;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 0;
}

.series__contents {
  max-width: 1008px;
  margin: 0 auto;
  padding: 20px 0 0;
}

.series__left {
  position: relative;
  width: 100%;
  z-index: +1;
}

.series__ttl {
  font-weight: 700;
  line-height: 1;
  margin: 0 0 5px;
}

.series__ttl em {
  font-size: 4.7rem;
  font-weight: 700;
}

.series__ttl .small {
  font-size: 2rem;
  display: inline-block;
  margin: 0 0 0 9px;
}

.series__txt {
  line-height: 2;
}

.series .cmn-note {
  margin-bottom: 15px;
}

.series .mb40 {
  margin-bottom: 12px;
}

.series__btn {
  text-align: center;
  margin: 40px 0 0;
}

.series__img {
  width: 80%;
  margin: 0 auto;
}

.features {
  background: #000;
  padding: 30px 0 1px;
  overflow: hidden;
}

.features .cmn-ttl {
  color: #fff;
}

.features__contents {
  position: relative;
  padding: 45px 0 22px;
}

.features__img {
  text-align: center;
  position: relative;
  margin: 0 auto 4px;
  width: 100vw;
  position: relative;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
}

.features__img img {
  position: relative;
  z-index: +1;
  width: 100%;
}

.features__txt {
  display: flex;
  flex-direction: column;
}

.features__box {
  border-bottom: solid 1px #878787;
  order: 1;
  margin-bottom: 33px;
}

.features__box.is-02 {
  left: auto;
  right: 0;
  order: 2;
}

.features__box.is-03 {
  order: 3;
}

.features__box-ttl {
  position: relative;
  z-index: +1;
}

.features__box-ttl .small {
  color: #bfbfbf;
  font-size: 1.4rem;
  font-weight: 500;
  letter-spacing: 1.12px;
}

.features__box-ttl .small em {
  color: #0177c1;
  display: inline-block;
  margin: 0 0 0 4px;
}

.features__box-ttl .large {
  display: block;
  color: #fff;
  font-size: 1.7rem;
  line-height: 1.2;
  font-weight: 700;
  margin: 7px 0 13px;
}

.features__box-txt {
  position: relative;
  z-index: +1;
  font-size: 1.4rem;
  font-weight: 500;
  color: #a5a5a5;
  line-height: 1.65;
  padding: 0 0 23px;
}

.demonstration {
  padding-top: 32px;
  margin-top: 20px;
  background-color: #f6f6f6;
}

.demonstration__contents {
  position: relative;
}

.demonstration__contents::before {
  content: "";
  width: 100%;
  height: 4px;
  background: #808080;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
}

.demonstration__video {
  position: relative;
  overflow: hidden;
  width: 100vw;
  left: 0;
  right: 0;
  height: 0;
  padding-top: 55.85vw;
}

.demonstration__video-thumb {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.demonstration__video-thumb img {
  width: 100%;
  height: 100%;
  max-width: none;
}

.demonstration__video-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  cursor: pointer;
  width: 90px;
}

.demonstration__video iframe {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 101.3%;
  height: 103%;
  transform: translate(-50%, -50%);
}

.pieces {
  background: #f6f6f6;
}

.pieces .inner {
  max-width: none;
}

.pieces__ttl {
  background: #0177c1;
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.11;
  text-align: center;
}

.pieces__ttl em {
  color: #fff;
  font-weight: 700;
  display: block;
}

.pieces__ttl span {
  position: relative;
  display: inline-block;
  padding: 40px 50px 40px;
  background: url(../img/pieces_left.png) no-repeat left -5px center/50px, url(../img/pieces_right.png) no-repeat right -10px center/50px;
}

.pieces__lead {
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.6;
  text-align: center;
  margin: 40px 0 20px;
}

.pieces__lead::after {
  content: "";
  width: 88px;
  height: 3px;
  background: #0177c1;
  display: block;
  margin: 14px auto 0;
}

.pieces__contents {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  padding-bottom: 20px;
}

.pieces__item {
  padding: 10px 2% 17px;
  margin-bottom: 8px;
}

.pieces__item:not(:last-child) {
  border-bottom: 1px solid #e6e6e6;
}

.pieces__item:nth-child(n+10) .pieces__list-box {
  max-width: 182px;
}

.pieces__item-txt {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.18;
  text-align: left;
  color: #000;
}

.pieces__item-txt:before {
  content: "";
  width: 2px;
  height: 14px;
  display: inline-block;
  background: #0177c1;
  margin-right: 9px;
}

.pieces__item-img {
  position: relative;
}

.pieces__img {
  height: 230px;
  background: url(../img/pieces_img.jpg) no-repeat 50%/cover;
  position: relative;
}

.structure {
  margin-top: 45px;
}

.structure__contents {
  border-radius: 16px;
  position: relative;
  margin-top: 32px;
}

.structure__img {
  position: relative;
  text-align: center;
}

.structure__menu {
  display: flex;
  border-radius: 8px;
  overflow: hidden;
  width: 100%;
  margin: 36px 0 0;
}

.structure__menu-item {
  width: 50%;
  background: #d9d9d9;
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.13;
  padding: 18px 0;
  cursor: pointer;
  transition: background .3s ease,color .3s ease;
}

.structure__menu-item.is-active {
  background: #0177c1;
  color: #fff;
}

.structure__tab-content {
  position: relative;
  display: none;
}

.structure__tab-content-wrap {
  padding-top: 17px;
}

.structure__tab-content.is-active {
  display: block;
}

.structure__box {
  position: relative;
  margin-bottom: 30px;
}

.structure__box-icon {
  border-radius: 4px;
  border: solid 2px #0177c1;
  width: 41px;
  height: 41px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 2rem;
  font-weight: bold;
  line-height: 1.13;
}

.structure__txt > dt {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.12;
}

.structure__txt dd {
  font-size: 1.4rem;
  font-weight: 500;
  line-height: 1.6;
  color: #656565;
  word-break: break-word;
}

.structure__txt-child + .structure__txt-child {
  margin-top: 15px;
}

.structure__txt-child dt {
  font-size: 1.7rem;
  font-weight: 700;
  line-height: 1.32;
}

.structure__txt-child dt span {
  font-weight: 400;
  font-size: 1.4rem;
  display: inline-block;
}

.structure__txt .btn {
  display: block;
  margin-top: 10px;
}

.structure__txt .btn .cmn-btn {
  font-size: 1.6rem;
  min-width: auto;
  padding: 7px 10px 8px;
  width: 160px;
}

.structure__cover {
  border-radius: 16px;
  overflow: hidden;
}

.structure__cover-ttl {
  background: #0177c1;
  color: #fff;
  text-align: center;
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.2;
  padding: 10px 10px 12px;
}

.structure__cover-row {
  display: flex;
  justify-content: space-between;
  padding: 34px 2.6% 20px 3%;
  background: #f6f6f6;
}

.structure__cover-txt {
  max-width: 639px;
  width: 57%;
}

.structure__cover-txt dt {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 10px;
}

.structure__cover-txt dd {
  font-size: 1.4rem;
  font-weight: 500;
  line-height: 1.61;
  color: #636363;
}

.structure__cover-img {
  position: relative;
  width: 40%;
  position: relative;
  top: -14px;
  flex: 0 0 auto;
}

.structure__btn {
  margin: 40px 0 80px;
  text-align: center;
}

.performance {
  padding: 46px 0 0;
}

.performance .cmn-ttl .txt {
  display: block;
  color: #000;
  font-size: 1.2rem;
  position: absolute;
  top: 31px;
  font-weight: 400;
}

.performance .cmn-ttl .txt em {
  display: inline-block;
  margin-bottom: 5px;
}

.performance__contents {
  background: #f6f6f6;
  border-top: 4px solid #808080;
  padding: 38px 4% 34px;
}

.performance__img01 {
  margin-bottom: 20px;
}

.info .inner {
  width: block;
  margin: 16px auto 0;
}

.info__col {
  text-align: center;
  padding: 31px 0 30px;
}

.info .movie {
  position: relative;
}

.info .movie::after {
  content: "";
  width: 100%;
  height: 1px;
  position: absolute;
  bottom: 0;
  right: 0;
  left: 0;
  background: #dbdbdc;
}

.info .movie__contents a {
  position: relative;
  display: block;
}

.info .movie__contents a .thumb {
  width: 40px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.product-info {
  margin: 32px 0 15px;
}

.contact {
  margin-bottom: 32px;
}

.fixed-btn {
  position: fixed;
  bottom: 3vw;
  right: 3vw;
  z-index: 99;
  display: none;
}

.fixed-btn__txt {
  text-align: center;
  font-size: 1rem;
  line-height: 1.1666666666666667;
  letter-spacing: 1px;
  font-weight: 600;
  text-shadow: 1px 1px 0 #FFF, -1px -1px 0 #FFF, -1px 1px 0 #FFF, 1px -1px 0 #FFF, 0px 1px 0 #FFF, -1px 0 #FFF, -1px 0 0 #FFF, 1px 0 0 #FFF;
  margin-bottom: 5px;
}

.fixed-btn__btn {
  display: block;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  position: relative;
  background: #0177c1;
  margin: 0 auto;
  box-shadow: 0px 5px 14.1px 0.9px rgba(0, 0, 0, 0.12), 0px 2px 20.58px 0.42px rgba(0, 0, 0, 0.08);
}

.fixed-btn__btn span {
  width: 22px;
}

.fixed-btn__btn img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.footer__logo {
  width: 80%;
  max-width: 355px;
  margin: 0 auto;
}

.footer__menu {
  display: flex;
  justify-content: center;
}

.footer__menu-item {
  position: relative;
}

.footer__menu-item::after {
  content: "";
  width: 1px;
  height: 16px;
  background: #cccccc;
  position: absolute;
  top: 50%;
  right: -1px;
  transform: translateY(-50%);
}

.footer__menu-item:last-child::after {
  content: none;
}

.footer__menu-item a {
  font-size: 1.1rem;
  font-weight: 400;
  color: #666;
  padding: 2px 10px;
  margin: 0 4px;
}

.footer__copy {
  display: block;
  font-size: 1rem;
  color: #989898;
  font-weight: 300;
  margin: 15px 2% 5px;
}

.footer__copy .is-inblock {
  display: inline-block;
}

.footer__copy small {
  display: block;
}

.sketchfab-embed-wrapper {
  position: relative;
  overflow: hidden;
  width: 100vw;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  height: 0;
  padding-top: 100vh;
}

.sketchfab-embed-wrapper iframe {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  transform: translate(-50%, -50%);
}

/*ライトボックス*/
.lbox {
  display: none;
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  justify-content: center;
  align-items: center;
  background: rgba(0, 0, 0, 0.5);
  z-index: 100;
}

.lbox .l-cont {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
}

.lbox-inr {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
}

.lbox-inr .box {
  width: 92%;
  max-width: 895px;
  text-align: left;
  position: relative;
  margin: 0 auto;
  background: #ffffff;
  z-index: 100;
  display: none;
  margin: 0 auto;
}

.lbox-inr iframe {
  position: absolute;
  top: 0;
  right: 0;
  width: 100% !important;
  height: 100% !important;
  border: none;
}

.lbox .close {
  position: absolute;
  right: 0;
  top: -35px;
  width: 30px;
  height: 30px;
}

.lbox .close::before, .lbox .close::after {
  content: '';
  display: block;
  width: 2px;
  height: 100%;
  background: #fff;
  position: absolute;
  top: 0;
  left: 50%;
}

.lbox .close::before {
  transform: rotate(45deg);
  -webkit-transform: rotate(45deg);
}

.lbox .close::after {
  transform: rotate(-45deg);
  -webkit-transform: rotate(-45deg);
}

.lbox .close:hover {
  cursor: pointer;
}

.lbox .clickable {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 5;
  width: 100%;
  height: 100%;
  opacity: .3;
  display: none;
}

.js-fadeup {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 1.5s, transform 1.5s;
}

.js-fadeup.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.js-fadeup-row-child {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 1.5s, transform 1.5s;
}

.js-fadeup-row.is-visible .js-fadeup-row-child {
  opacity: 1;
  transform: translateY(0);
}

.cookiewrap .cookietxt {
  font-size: 1.2rem;
}

.cookiewrap .cookie-btn {
  font-size: 1.6rem;
}

@media screen and (min-width: 768px) {
  a:hover {
    text-decoration: none;
    opacity: .7;
  }
  body {
    font-size: 1.6rem;
    line-height: 1.8;
    min-width: 940px;
  }
  .pc-none {
    display: none;
  }
  .inner {
    width: 95%;
  }
  .cmn-ttl {
    font-size: 3.8rem;
  }
  .cmn-ttl span:not(.txt)::after {
    margin-top: 39px;
  }
  .cmn-btn {
    width: 280px;
    padding: 14px 22px 13px;
  }
  .cmn-note {
    font-size: 1.35rem;
  }
  .header__logo img {
    width: 228px;
  }
  .mv__video {
    padding-top: 100vh;
  }
  .mv__video iframe {
    height: 123.625%;
  }
  .menu__item {
    width: 23%;
  }
  .menu__item a {
    font-size: 2rem;
    height: 104px;
    max-height: none;
    transition: color .5s ease;
  }
  .menu__item a::after {
    transition: width .5s ease;
  }
  .menu__item a:hover {
    opacity: 1;
    color: #000;
  }
  .menu__item a:hover::after {
    width: 100%;
  }
  .series .inner::before {
    width: 416px;
    height: 416px;
  }
  .series .inner::after {
    border-width: 0 0 416px 416px;
  }
  .series__contents {
    display: flex;
    justify-content: space-between;
    max-width: 1112px;
    padding: 20px 0px 0 104px;
    margin-left: 0;
  }
  .series__left {
    width: 59.2%;
    margin-right: 20px;
  }
  .series__right {
    width: 38.1%;
    min-width: 384px;
  }
  .series__ttl {
    margin-top: 72px;
  }
  .series__ttl em {
    font-size: 6rem;
  }
  .series .cmn-note {
    margin-bottom: 39px;
  }
  .series .mb40 {
    margin-bottom: 32px;
  }
  .series__btn {
    text-align: right;
    margin: 60px 0 0;
  }
  .series__img {
    width: 100%;
  }
  .features {
    padding-top: 47px;
  }
  .features__contents {
    display: flex;
    padding: 59px 0 0;
  }
  .features__img {
    display: flex;
    align-items: center;
    max-height: 720px;
    width: 53.8%;
    padding-bottom: 88px;
    order: 2;
    left: 0;
    right: 0;
    margin: 0;
  }
  .features__img::before {
    content: "";
    width: 100vw;
    height: 400px;
    position: absolute;
    bottom: -25px;
    left: 50%;
    transform: translateX(-50%);
    background: url(../img/features_wave.png) no-repeat bottom center;
  }
  .features__img::after {
    content: "";
    width: 100vw;
    height: 400px;
    position: absolute;
    bottom: -3px;
    left: 50%;
    transform: translateX(-50%);
    background: url(../img/features_particles.png) no-repeat bottom 16px center;
    z-index: +1;
  }
  .features__txt {
    display: block;
    width: 23.1%;
  }
  .features__box {
    border-right: solid 1px #878787;
    padding: 8px 13px 29px 0px;
    margin-bottom: 28px;
  }
  .features__box.is-02 {
    border-left: solid 1px #878787;
    border-right: none;
    width: 23.1%;
    padding: 8px 0 25px 23px;
    position: absolute;
    top: 63px;
    right: 0;
  }
  .features__box.is-03 {
    top: auto;
    bottom: 0;
    margin-top: 22px;
  }
  .features__box-ttl .large {
    font-size: 2rem;
  }
  .features__box-txt {
    padding: 0 10px 0 0;
  }
  .demonstration {
    padding-top: 48px;
    margin-top: 76px;
  }
  .demonstration__video {
    min-width: 940px;
    min-height: 500px;
  }
  .demonstration__video-icon {
    width: 160px;
    transition: transform .5s ease;
    transform-origin: center center;
  }
  .demonstration__video-icon:hover {
    transform: translate(-50%, -50%) scale(1.2);
  }
  .demonstration__video iframe {
    width: 100.3%;
    height: 101%;
  }
  .pieces__ttl {
    font-size: 4.75rem;
    padding: 30px 0;
  }
  .pieces__ttl span {
    padding: 47px 130px 55px;
    background: url(../img/pieces_left.png) no-repeat left 0 center, url(../img/pieces_right.png) no-repeat right 0 center;
  }
  .pieces__lead {
    font-size: 2.5rem;
    margin-top: 68px;
  }
  .pieces__lead::after {
    width: 128px;
    height: 4px;
  }
  .pieces__contents {
    padding-bottom: 12px;
    max-width: 1215px;
    margin: 0 auto;
  }
  .pieces__item {
    width: 48%;
    padding: 20px 8px 32px;
    margin-bottom: 20px;
  }
  .pieces__item:last-child {
    position: relative;
  }
  .pieces__item:last-child::after {
    content: "";
    width: 1px;
    height: 87.3%;
    background: #e6e6e6;
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    margin-top: -11px;
  }
  .pieces__item {
    width: calc(98.7% / 3);
  }
  .pieces__item-inner {
    width: 97.95%;
    max-width: 368px;
  }
  .pieces__item:nth-child(3n-1) {
    position: relative;
    width: calc(102.6% / 3);
  }
  .pieces__item:nth-child(3n-1)::before {
    content: "";
    width: 1px;
    height: 87.3%;
    background: #e6e6e6;
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    margin-top: -11px;
  }
  .pieces__item:nth-child(3n-1)::after {
    content: "";
    width: 1px;
    height: 87.3%;
    background: #e6e6e6;
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    margin-top: -11px;
  }
  .pieces__item:nth-child(3n-1) .pieces__item-inner {
    width: 94.05%;
    margin: 0 auto;
  }
  .pieces__item:nth-child(3n) .pieces__item-inner {
    margin-left: auto;
  }
  .pieces__item-txt {
    font-size: 1.7rem;
    margin-bottom: 13px;
  }
  .pieces__img {
    height: 530px;
    background-attachment: fixed;
  }
  .structure__contents {
    display: flex;
    justify-content: space-between;
    padding: 0 1%;
  }
  .structure__contents::before {
    content: "";
    width: 100%;
    height: calc(100% - 32px);
    background: #fafafa;
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
    border-radius: 16px;
  }
  .structure__img {
    top: -61px;
    margin-bottom: -61px;
    width: 48.8%;
    padding-left: 0.3%;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    flex: 0 0 auto;
  }
  .structure-tab {
    width: 50%;
  }
  .structure__menu {
    border-radius: 8px;
    max-width: 592px;
  }
  .structure__menu-item {
    font-size: 2rem;
    padding: 8px 0;
  }
  .structure__tab-content-wrap {
    padding: 33px 0 20px 4.8%;
    position: relative;
  }
  .structure__tab-content-wrap::before {
    content: "";
    width: 1px;
    height: 640px;
    position: absolute;
    top: 35px;
    left: -1px;
    background: #d9d9d9;
  }
  .structure__box {
    padding: 0 4% 0 57px;
    margin-bottom: 39px;
  }
  .structure__box-icon {
    border-radius: 8px;
    position: absolute;
    left: 0;
    top: 0;
  }
  .structure__txt > dt {
    line-height: 1.2;
    margin-bottom: 10px;
  }
  .structure__txt-child + .structure__txt-child {
    margin-top: 7px;
  }
  .structure__txt-child dt span {
    margin-left: 13px;
  }
  .structure__txt .btn {
    margin-top: 20px;
  }
  .performance .cmn-ttl .txt {
    top: 43px;
  }
  .performance .cmn-ttl .txt em {
    margin: 0 20px 0 0;
  }
  .performance__contents {
    padding: 63px 4% 80px;
  }
  .performance__img01 {
    margin-bottom: 66px;
  }
  .info .inner {
    display: flex;
    width: 97%;
  }
  .info__col {
    width: 50%;
  }
  .info__contents {
    height: calc(100% - 46px);
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .info .movie::after {
    width: 1px;
    height: 256px;
    bottom: auto;
    top: 0;
    left: auto;
    right: -1px;
  }
  .info .movie__contents a .thumb {
    transition: transform .3s ease;
    transform-origin: center center;
  }
  .info .movie__contents a:hover {
    opacity: 1;
  }
  .info .movie__contents a:hover .thumb {
    transform: translate(-50%, -50%) scale(1.15);
  }
  .product-info {
    margin: 62px 0 15px;
  }
  .contact {
    margin-bottom: 72px;
  }
  .fixed-btn {
    right: 1vw;
    bottom: 1vw;
  }
  .fixed-btn__txt {
    font-size: 1.2rem;
  }
  .fixed-btn__btn {
    width: 80px;
    height: 80px;
  }
  .fixed-btn__btn span {
    width: 28px;
  }
  .footer__menu-item a {
    font-size: 1.2rem;
    padding: 2px 20px;
    margin: 0 6px;
  }
  .footer__copy {
    margin: 30px 2% 5px;
  }
  .footer__copy small {
    display: inline-block;
    margin-left: 40px;
  }
}

@media screen and (max-width: 767px) {
  .sp-none {
    display: none;
  }
  .pieces__item-txt {
    margin-bottom: 11px;
  }
  .pieces__item-txt:before {
    position: relative;
    top: 1px;
  }
  .structure__img {
    background: #fafafa;
    padding: 0 6% 25px;
    border-radius: 8px;
  }
  .structure__box-icon {
    flex: 0 0 auto;
    margin-right: 11px;
    position: relative;
    top: 2px;
  }
  .structure__txt > dt {
    display: flex;
    align-items: center;
    padding-bottom: 12px;
  }
  .structure__txt dd + dd {
    margin-top: 17px;
  }
  .structure__txt-child dt {
    margin-bottom: 8px;
  }
  .structure__cover-row {
    padding: 15px 4% 20px;
  }
  .lbox-inr .box {
    overflow: visible;
  }
  .lbox .close {
    right: 0;
    top: -35px;
    width: 30px;
    height: 30px;
  }
}