:root {
  --blue: #5f91f7;
  --blue-deep: #4b73f3;
  --blue-dark: #184fc3;
  --blue-light: #e7f4ff;
  --text: #333333;
  --bg: #f6f7fa;
  --white: #ffffff;
  --border: #e0e0e0;
  --shadow: 0 0 1rem rgba(95, 145, 247, 0.1);
}

* {
  box-sizing: border-box;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

.font-mont{
  font-family: Montserrat, Arial, sans-serif;
}

.-hover{
  opacity: 1;
  transition: opacity .3s;
}

.-hover:hover{
  opacity: .7;
}

.anim-fadeUp {
  -webkit-transition: opacity .8s,-webkit-transform .8s;
  transition: opacity .8s,-webkit-transform .8s;
  transition: transform .8s,opacity .8s;
  transition: transform .8s,opacity .8s,-webkit-transform .8s;
  opacity: 0;
  -webkit-transform: translateY(60px);
  -ms-transform: translateY(60px);
  transform: translateY(60px);
}
.anim-fadeUp.is-show {
  opacity: 1;
  -webkit-transform: translateY(0);
  -ms-transform: translateY(0);
  transform: translateY(0);
}
.anim-fade {
  transition: opacity .8s;
  opacity: 0;
}
.anim-fade.is-show {
  opacity: 1;
}

/* =========================================================
   Common
========================================================= */

.wrapper{
  width: 100%;
  overflow: hidden;
}

.site-header {
  position: absolute;
  z-index: 50;
  top: 20px;
  left: 20px;
  right: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 55px;
  pointer-events: none;
}

.site-logo {
  pointer-events: auto;
  color: #ffffff;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.05em;
}

.header-contact {
  position: fixed;
  right: 2rem;
  top: 1.5rem;
  z-index: 100;
  pointer-events: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  width: 20rem;
  height: 5.5rem;
  color: #ffffff;
  border-radius: .4rem;
  border: 1px solid #d1500a;
  background: linear-gradient(89deg, #068bf6 0%, #42c3f8 50%, #f56506 50%, #f79744 100%);
  background-position: 100% 50%;
  background-size: 200% 100%;
  font-size: 1.5rem;
  font-weight: 700;
  transition: background .3s , border .3s;
}

.header-contact i {
  width: 2.2rem;
}

.header-contact:before {
  content: "";
  border: 1px solid rgba(255,255,255,.5);
  border-radius: .4rem;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  pointer-events: none;
  position: absolute;
}

.header-contact:hover {
  background-position: 0% 50%;
  border: 1px solid #1d72d2;
}

.section-title {
  margin-bottom: 5rem;
  text-align: center;
}

.section-title p {
  margin: 0 0 .6rem;
  color: var(--blue);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1;
}

.section-title h2 {
  margin: 0;
  color: var(--text);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.7;
}

.section-title strong,
.section-title b {
  color: var(--blue);
}

.section {
  max-width: 104rem;
  margin: 0 auto;
  padding: 5rem 2rem;
}

.content-inner{
  max-width: 104rem;
  margin: 0 auto;
  padding: 0 2rem;
}

/* =========================================================
   Hero / KV
========================================================= */

.hero {
  position: relative;
  overflow: hidden;
}

.hero-logo{
  position: absolute;
  top: 2vw;
  left: 0;
  width: 100%;
  z-index: 2;
  display: flex;
  justify-content: center;
}

.hero-logo img{
  width: 4.86vw;
  min-width: 7rem;
}

.hero-bg img {
  width: 100%;
  min-height: 81.2rem;
  object-fit: cover;
  object-position: center center;
}

.hero .content-inner {
  max-width: 91rem;
}

.hero-award{
  position: absolute;
  left: 0;
  width: 100%;
  bottom: 0;
  z-index: 2;
}

.flex-award{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  justify-content: center;
  gap: 3rem;
}

.flex-award__li{
  background-color: #FFF;
}

.flex-award-item{
  display: flex;
  padding: 1.5rem;
  gap: 1.5rem;
}

.flex-award-item__li:nth-child(1){
  display: flex;
  align-items: center;
  flex-grow: 0;
  flex-shrink: 0;
}

.flex-award-item__li:nth-child(1) img{
  width: 10rem;
}

.flex-award-item__li:nth-child(2){
  padding-left: 1.5rem;
  border-left: 1px solid #E9E9E9;
  font-size: 1.1rem;
  flex-grow: 1;
  flex-shrink: 1;
}

/* =========================================================
   Mission
========================================================= */

.mission {
  padding-top: 10rem;
  padding-bottom: 5rem;
}

.mission .section-title strong {
  display: block;
  margin-top: .2rem;
  color: var(--blue);
  font-size: 3rem;
}

.mission-intro {
  text-align: center;
  margin-bottom: 5rem;
}

.mission-intro > p {
  margin: 2rem 0 0;
  font-weight: 700;
}

.people-row {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin: 0 0 0;
}

.people-row img {
  width: 2rem;
  height: auto;
  object-fit: contain;
}

.mission-story {
  display: grid;
  grid-template-columns: 54rem 1fr;
  gap: 4rem;
  align-items: start;
  margin-bottom: 5rem;
}

.mission-story-image {
  width: 100%;
}

.mission-story-image img {
  width: 100%;
  height: auto;
}

.mission-story-copy{
  display: flex;
  flex-direction: column;
  gap: 1.7em;
}

.mission-story-copy p {
}

.problem-box {
  padding: 6rem 6.4rem;
  border-radius: 1rem;
  background: #ffffff;
  box-shadow: var(--shadow);
  position: relative;
  z-index: 3;
}

.problem-heading {
  text-align: center;
}

.problem-heading h3 {
  margin: 0;
  font-size: 2rem;
  letter-spacing: 0.12em;
}

.problem-heading p {
  margin: 1.5rem 0 3.5rem;
  font-weight: 700;
}

.problem-heading b {
  padding: .2rem .5rem;
  color: #ffffff;
  background: #333333;
}

.problem-group + .problem-group {
  margin-top: 3.5rem;
}

.ttl-underline{
  position: relative;
  margin: 0 0 2rem;
  color: var(--blue);
  text-align: center;
  font-size: 1.8rem;  
}

.ttl-underline:after{
  content: "";
  display: block;
  width: 3rem;
  height: 2px;
  margin: .8rem auto 0;
  background: var(--blue);
}

.ttl-underline.-white{
  color: #FFF;
}

.ttl-underline.-white:after{
  background: #FFF;
}

.ttl-underline.-left{
  text-align: left;
}

.ttl-underline.-left:after{
  margin-left: 0;
  margin-right: 0;
}

.problem-group > h4 {
}

.problem-group > h4::after {
}

.problem-list {
  display: grid;
  gap: 2.5rem;
}

.problem-list--three {
  grid-template-columns: repeat(3, 1fr);
}

.problem-list--two {
  grid-template-columns: repeat(2, 27.4rem);
  justify-content: center;
}

.problem-list article {
  text-align: center;
}

.problem-img {
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #e7ebf5;
}

.problem-img img {
  width: 100%;
}

.problem-list article p {
  margin: 1.4rem 0 0;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.7;
}

/* =========================================================
   About
========================================================= */

.about {
  max-width: none;
  padding-left: 0;
  padding-right: 0;
  position: relative;
  z-index: 2;
}

.about .section-title,
.about .about-intro,
.about .about-definition,
.about .compare,
.about .benefit-box {
}

.about .section-title{
  position: relative;
  z-index: 3;
}

.about .compare{
  background-image: url("../images/bg-volume.svg");
  background-position: center center;
  background-repeat: no-repeat;
  background-size: auto 42.2rem;
}

.about .section-title .clear-brand{
  display: flex;
  justify-content: center;
  margin-top: 1.2rem;
}

.about .section-title .clear-brand img{
  width: 18.5rem;
}

.about-intro {
  display: grid;
  grid-template-columns: 1fr 46rem;
  gap: 4rem;
  align-items: start;
  position: relative;
  z-index: 1;
}

.about-intro:before {
  content: "";
  width: 116rem;
  height: 116rem;
  background-image: url("../images/bg-about01.png");
  background-position: center center;
  background-repeat: no-repeat;
  background-size: contain;
  position: absolute;
  top: -38.3rem;
  right: -70rem;
  z-index: -1;
}

.about-copy p {
  margin: 0 0 2rem;
}

.formant-card {
  padding: 4rem;
  border-radius: 1rem;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.formant-card img {
  width: 100%;
  height: auto;
  margin: 0 auto 2rem;
}

.sub-title {
  position: relative;
  margin-bottom: 2rem;
  color: var(--blue);
  text-align: center;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.sub-title::before {
  content: "";
  display: block;
  width: 3rem;
  height: 2px;
  margin: 0 auto;
  background: var(--blue);
}

.formant-card p {
  margin: 0;
  font-size: 1.3rem;
}

.about-definition {
  position: relative;
  padding-top: 0;
  margin-bottom: 3rem;
}

.about-definition-small {
  margin: 0 0 0 0;
  font-size: 1.5rem;
  font-weight: 700;
}

.about-definition-title-wrap{
  display: flex;
  align-items: flex-end;
  gap: 2rem;
  margin-top: 1.2rem;
}

.about-definition-title {
  font-size: 2rem;
  font-weight: 700;
  margin: 0;
}

.clear-brand--small {
  width: 12.5rem;
}

.compare {
  margin-top: 7rem;
}

.compare-title {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: .9rem;
  margin-bottom: 3rem;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.compare-title strong {
  color: var(--blue);
}

.compare-grid {
  display: grid;
  grid-template-columns: repeat(2, 32rem);
  justify-content: center;
  gap: 4rem;
}

.compare-item h4 {
  margin: 0 0 .6rem;
  text-align: center;
  font-size: 1.5rem;
}

.compare-item h4.blue {
  color: #4c73f4;
}

.video-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  cursor: pointer;
}

.video-placeholder + .video-placeholder {
  margin-top: 2rem;
}

.compare p {
  margin: 3rem 0 0;
  text-align: center;
  font-weight: 700;
}

.compare p em {
  color: #4c73f4;
  font-style: normal;
}

.benefit-box-wrap {
  position: relative;
  z-index: 1;
}

.benefit-box-wrap:before {
  content: "";
  width: 116rem;
  height: 116rem;
  background-image: url("../images/bg-about02.png");
  background-position: center center;
  background-repeat: no-repeat;
  background-size: contain;
  position: absolute;
  top: -15rem;
  left: -70rem;
  z-index: -1;
}

.benefit-box {
  margin-top: 4rem;
  padding: 6rem 6.4rem;
  border-radius: 1rem;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.benefit-title{
  display: flex;
  justify-content: center;
  align-items: flex-end;
  margin-bottom: 2rem;
  gap: .9rem;
}

.benefit-title i img{
  width: 12.5rem;
  height: auto;
}

.benefit-title span{
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: -.1em;
}

.benefit-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  margin-top: 3rem;
}

.benefit-list article {
  text-align: center;
}

.benefit-img {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 16rem;
  background: #dfe8ff;
}

.benefit-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.benefit-list h3 {
  margin: 1.4rem 0;
  font-size: 1.5rem;
}

.benefit-list p {
  margin: 0;
  text-align: left;
  font-size: 1.5rem;
}

.api-banner {
  display: flex;
  align-items: center;
  flex-direction: column;
  gap: 1.8rem;
  min-height: 34.8rem;
  margin-top: 0;
  padding: 5rem 2rem;
  background: #e7f1ff;
}

.api-banner img {
  width: 63.2rem;
  height: auto;
}

.api-banner strong {
  color: var(--blue);
  font-size: 2rem;
  font-weight: 700;
}

.hospitality-lead{
  text-align: center;
  margin-top: 4rem;
  font-size: 2rem;
  font-weight: 700;
  color: #4C73F4;
}

/* =========================================================
   Case study
========================================================= */

.cases {
  width: 100%;
  background: #e1eefb;
  margin-top: 5rem;
  margin-bottom: 5rem;
  padding-top: 10rem;
  padding-bottom: 17.8rem;
}

.case-study-card {
  display: grid;
  grid-template-columns: 37rem 1fr;
  gap: 3.2rem;
}

.case-study-visual {
  width: 100%;
  height: auto;
  overflow: hidden;
}

.case-study-visual img {
  width: 100%;
  height: auto;
}

.case-study-copy {
}

.case-study-copy p + p {
  margin-top: 2rem;
}

.case-product {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 3rem;
  padding: 1rem 3rem;
  border-radius: 1rem;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.case-product strong{
  display: flex;
  align-items: center;
  gap: 2rem;
}

.case-product i{
  width: 11.4rem;
}

.case-product a {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  color: var(--blue);
  border: 1px solid var(--blue);
  border-radius: .5rem;
  font-weight: 700;
  width: 13rem;
  height: 4rem;
}

.case-product a:after {
  content: "";
  background-image: url("../images/icon-arrow_b.svg");
  background-position: center center;
  background-repeat: no-repeat;
  background-size: contain;
  width: 1rem;
  height: .6rem;
}

.result-box {
  margin: 5rem auto 0;
  padding: 6rem;
  border-radius: 1rem;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.result-box > h3 {
}

.result-summary {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8rem;
  margin-top: 3rem;
}

.result-summary-item {
  text-align: center;
}

.result-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: #ffffff;
  background: linear-gradient(90deg, #5d8ef6 0%, #4b73f3 100%);
  font-size: 2.9rem;
  font-weight: 700;
  line-height: 1;
}

.result-label small {
  font-size: 1.4rem;
}

.result-label span {
  padding: 1rem 1.5rem;
  font-size: 1.5rem;
  letter-spacing: 0.07em;
}

.result-summary-item img {
  width: 100%;
}

.result-note {
  margin: 0 auto 0;
  text-align: center;
}

.study-meta {
  margin-top: 3.5rem;
  font-size: 1.2rem;
}

.study-meta span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2rem;
  min-width: 9rem;
  color: #ffffff;
  border-radius: 2px;
  background: #0083c2;
}

.study-meta p {
  margin: .7rem 0 0;
}

.study-meta p + span {
  margin: 1.5rem 0 0;
}

/* =========================================================
   Solutions
========================================================= */

.solutions {
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  justify-content: center;
  gap: 3.5rem;
}

.solution-card {
  display: flex;
  flex-direction: column;
  width: 100%;
  padding: 3.5rem 4rem 4rem;
  border-radius: 1rem;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.solution-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f5f8fa;
}

.solution-scene {
  min-height: 5.4rem;
  margin: 1.5rem 0;
  color: var(--blue);
  text-align: center;
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.7;
}

.solution-card h3 {
  min-height: 5.4rem;
  margin: 1rem 0 1.4rem;
  text-align: center;
  font-size: 1.5rem;
  line-height: 1.7;
}

.solution-card > p:not(.solution-scene) {
  font-size: 1.4rem;
}

.solution-scene-icon{
  display: flex;
  justify-content: center;
  margin: 0;
}

.solution-scene-icon img{
  width: 10rem;
  height: 7.5rem;
  object-fit: contain;
}

.solution-contact {
  margin-top: auto;
  padding-top: 2rem;
}

.solution-contact > a {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 5rem;
  color: #ffffff;
  border-radius: .4rem;
  background: #4a72f3;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0;
}

.solution-contact > a:after {
  content: "";
  width: 1rem;
  height: .5rem;
  background-image: url("../images/icon-arrow.svg");
  background-position: center center;
  background-repeat: no-repeat;
  background-size: contain;
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: rotate(270deg) translateX(25%);
}

.note {
  margin: 3.5rem 0;
  text-align: center;
  font-size: 1.2rem;
}

.oem-button-wrap {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.oem-button-lead {
  text-align: center;
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.oem-button {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50rem;
  min-height: 7.8rem;
  color: #ffffff;
  border-radius: .2rem;
  border: 1px solid #0a63d1;
  background: linear-gradient(89deg, #42c3f8 0%, #068bf6 50%, #42c3f8 100%);
  background-position: 100% 50%;
  background-size: 200% 100%;
  /*box-shadow: inset 0 0 2px rgba(255, 255, 255, 1) , inset 0 0 2px rgba(255, 255, 255, 1);*/
  text-align: center;
  transition: background-position .3s;
}

.oem-button:hover {
  background-position: 0% 50%;
}

.oem-button:before {
  content: "";
  border: 1px solid rgba(255,255,255,.5);
  border-radius: .2rem;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  pointer-events: none;
  position: absolute;
}

.oem-button:after {
  content: "";
  width: 1.6rem;
  height: .8rem;
  background-image: url("../images/icon-arrow.svg");
  background-position: center center;
  background-repeat: no-repeat;
  background-size: contain;
  position: absolute;
  right: 3.5rem;
  top: 50%;
  transform: translateY(-50%);
}

.oem-button > strong {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.oem-button b {
}

/* =========================================================
   Service / OEM
========================================================= */

.service {
  position: relative;
  overflow: hidden;
}

.service-hero {
  position: relative;
  overflow: hidden;
  padding: 5rem;
  color: #ffffff;
  border-radius: 1rem;
  background-image: url("../images/bg-service.png");
  background-repeat: no-repeat;
  background-position: center top;
  background-size: cover;
}

.service-hero-title,
.service-hero-label {
  text-align: center;
  font-size: 1.8rem;
  font-weight: 700;
}

.service-hero-lead{
  font-size: 1.6rem;
  text-align: center;
  margin: -1.3rem 0 2rem;
}

.service-options {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
}

.service-options article {
  width: calc((100% - (2.5rem * 2)) / 3);
  height: 18.5rem;
  padding: 3.5rem 2rem 2.5rem;
  color: var(--text);
  border-radius: .5rem;
  background: #ffffff;
  box-shadow: 0 0 1rem rgba(55, 100, 239, 0.5);
  text-align: center;
}

.service-options img {
  width: 100%;
  height: 8rem;
  margin: 0 auto;
  object-fit: contain;
}

.service-options h3 {
  margin: 1.5rem 0 0;
  font-size: 1.7rem;
}

.service-options + .ttl-underline {
  margin-top: 5rem;
}

.service-apps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  justify-content: center;
  gap: 2rem;
}

.service-apps article {
  min-height: 22.4rem;
  padding: 3rem 2rem 2rem;
  border-radius: .5rem;
  background: #ffffff;
  box-shadow: var(--shadow);
  text-align: center;
  color: var(--text);
}

.service-app-icon {
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-app-icon img {
  width: 100%;
  height: 6rem;
  object-fit: contain;
}

.service-apps h3 {
  margin: 1.5rem 0 .5rem;
  font-size: 1.6rem;
}

.service-apps p {
  margin: 0;
  text-align: left;
  font-size: 1.3rem;
}

.track-record {
  display: grid;
  grid-template-columns: 44rem 1fr;
  gap: 3.7rem;
  margin: 5rem 0 0;
}

.track-record-image {
  width: 100%;
}

.track-record-image img {
}

.track-record-copy h3 {
}

.track-record-copy h4 {
  margin: 0 0 1.3rem;
  font-size: 1.7rem;
}

.track-record-copy p {
  margin: 0;
}

.steps {
  margin: 5rem 0;
}

.oem-note {
  margin: 2.5rem 0 0;
  text-align: center;
  font-size: 1.4rem;
}

/* =========================================================
   Column
========================================================= */

.column-section {
  width: 100%;
  background: #ffffff;
  padding: 10rem 0;
  margin-top: 5rem;
}

.column-lead {
  margin: 0;
  text-align: center;
}

.column-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  justify-content: center;
  gap: 3rem;
  margin-top: 5rem;
}

.column-grid article {
  display: flex;
  flex-direction: column;
  padding: 3rem;
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.column-grid h3 {
  margin: 0 0 1.4rem;
  font-size: 1.6rem;
  line-height: 1.7;
}

.column-grid p {
  margin: 0;
  font-size: 1.5rem;
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 5;
  line-clamp: 5;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.column-grid a {
  margin-top: auto;
  padding-top: 1.4rem;
  color: var(--blue);
  font-size: 1.3rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: .5em;
}

.column-grid a img {
  display: block;
  transform: rotate(270deg);
}

/* =========================================================
   Radius
========================================================= */

.radius-section {
  position: relative;
  overflow: hidden;
  color: #ffffff;
  background-image:url("../images/bg-tera.png");
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
  padding: 10rem 0;
  text-align: center;
}

.radius-copy {
  margin: 0;
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1.7;
  letter-spacing: .12em;
}

.radius-copy strong {
  font-size: 3.4rem;
}

.radius-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 3.8rem 0 2rem;
}

.radius-logos img {
  width: 68.7rem;
}

.radius-body {
  margin: 0;
  font-weight: 700;
  line-height: 2.6;
}

/* =========================================================
   FAQ
========================================================= */

.faq {
  padding-top: 10rem;
  padding-bottom: 5rem;
}

.faq-tabs {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  margin-bottom: 5rem;
}

.faq-tabs a {
  padding: .5rem 1.5rem;
  color: var(--blue);
  border: 1px solid var(--blue);
  border-radius: .5rem;
  background-color: #FFF;
  font-size: 1.5rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.faq-tabs a:after {
  content: "";
  background-image: url("../images/icon-arrow_b.svg");
  background-position: center center;
  background-repeat: no-repeat;
  background-size: contain;
  width: 1rem;
  height: .6rem;
}

.faq-tabs a i img {
  height: 1.7rem;
  width: auto;
  position: relative;
  top: .1rem;
}

.faq-group {
  margin: 0 auto 5rem;
}

.faq-group > h3 {
  margin: 0 0 2rem;
  font-size: 1.7rem;
  letter-spacing: 0.12em;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.faq-group > h3 i img {
  height: 1.7rem;
  width: auto;
  position: relative;
  top: .1rem;
}

.faq-item {
  overflow: hidden;
  margin-bottom: 2rem;
  border-radius: 1rem;
  background: #ffffff;
  box-shadow: var(--shadow);
  padding-bottom: 2.5rem;
}

.faq-item button {
  display: grid;
  grid-template-columns: 4.3rem 1fr 2rem;
  align-items: flex-start;
  width: 100%;
  padding: 2.5rem 3rem 0 2rem;
  border: 0;
  background: #ffffff;
  text-align: left;
  cursor: pointer;
}

.faq-number {
  color: var(--blue);
  font-size: 1.7rem;
  font-weight: 700;
  position: relative;
  top: -.1rem;
}

.faq-item button > span:nth-child(2) {
  color: var(--text);
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.7;
}

.faq-item button i {
  color: var(--blue);
  width: 2rem;
  height: 2rem;
  position: relative;
  top: .5rem;
  transform: rotate(0deg);
  transition: transform .3s;
}

.faq-item button i:before,
.faq-item button i:after {
  content: "";
  position: absolute;
  background-color: var(--blue);
}

.faq-item button i:before{
  width: 2px;
  height: 100%;
  top: 0;
  left: 50%;
  transform: translateX(-1px);
  opacity: 1;
  transition: opacity .3s;
}

.faq-item button i:after{
  width: 100%;
  height: 2px;
  top: 50%;
  left: 0;
  transform: translateY(-1px);
}

.faq-item.open button i {
  transform: rotate(180deg);
}

.faq-item.open button i:before{
  opacity: 0;
}

.faq-answer {
  font-size: 1.5rem;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s;
}

.faq-answer-wrap {
  display: grid;
  grid-template-columns: 4.3rem 1fr;
  align-items: flex-start;
  width: 100%;
  padding: 1.5rem 4.5rem 0 2rem;
}

.faq-answer-number {
  color: #F75F62;
  font-size: 1.7rem;
  font-weight: 700;
  position: relative;
  top: -.1rem;
}

.faq-item.open .faq-answer {
  max-height: 20rem;
}

/* =========================================================
   Footer
========================================================= */

.site-footer {
  padding: 0 0 7rem;
  text-align: center;
  font-size: 1.2rem;
  font-weight: normal;
}

/* =========================================================
   Responsive: 768px and below
   HTMLはPC/SPで共通化し、ここでは見た目だけを切り替える
========================================================= */

@media screen and (min-width: 769px) {
  .sp{
    display: none;
  }
}

@media screen and (max-width: 768px) {
  .pc{
    display: none;
  }
  .site-header {
    top: 15px;
    left: 15px;
    right: 15px;
  }

  .site-logo {
    font-size: 22px;
  }

  .header-contact {
    top: 2rem;
    right: 2rem;
    width: 16rem;
    height: 4rem;
    font-size: 1.2rem;
    gap: .5rem;
  }

  .header-contact i {
    width: 1.6rem;
  }

  .section {
    width: auto;
    padding: 4rem 2rem;
  }
  
  .content-inner{
    padding: 0;
  }

  .section-title {
    margin-bottom: 4rem;
  }

  .section-title h2 {
    font-size: 1.8rem;
  }

  .section-title strong {
    font-size: 2.4rem;
  }

  /* Hero */
  .hero {
    height: auto;
  }

.hero-logo{
  position: absolute;
  top: 2.5rem;
  left: 2.5rem;
  width: 100%;
  justify-content: flex-start;
}

.hero-logo img{
  width: 5rem;
  min-width: 0;
}

.hero-bg img {
  width: 100%;
  min-height: 80rem;
}

.hero .content-inner {
  max-width: 100%;
  padding: 0 2rem;
}

.hero-award{
  position: absolute;
  left: 0;
  width: 100%;
  bottom: 2rem;
  z-index: 2;
}

.flex-award{
  grid-template-columns: repeat(1, 1fr);
  gap: 1rem;
}

.flex-award-item{
  display: flex;
  padding: 1.5rem;
  gap: 1.5rem;
}

.flex-award-item__li:nth-child(1){
  display: flex;
  align-items: center;
  flex-grow: 0;
  flex-shrink: 0;
}

.flex-award-item__li:nth-child(1) img{
  width: 7.9rem;
}

.flex-award-item__li:nth-child(2){
  padding-left: 1.5rem;
  border-left: 1px solid #E9E9E9;
  font-size: 1.1rem;
  flex-grow: 1;
  flex-shrink: 1;
}

  /* Mission */
  .mission {
    padding-top: 4rem;
  }

  .mission-intro{
    margin-bottom: 4rem;
  }

  .mission-intro > p {
  }

  .people-row {
  }

  .mission-story {
    display: flex;
    flex-direction: column-reverse;
    gap: 1.4rem;
    margin-bottom: 4rem;
  }

  .mission-story-image {
    width: 100%;
    height: auto;
    aspect-ratio: 540 / 225;
  }

  .mission-story-copy {
      gap: 1.4em;
  }

  .problem-box {
    padding: 3rem 1.5rem;
  }
  
  .problem-heading h3 {
      font-size: 1.8rem;
  }
  
  .problem-heading p {
    margin-bottom: 2.5rem;
  }

  .problem-list--three,
  .problem-list--two {
    grid-template-columns: .5fr .5fr;
    justify-items: center;
    gap: 1.5rem 1rem;
  }
  
  .problem-list article p {
      margin: .8rem 0 0;
      font-size: 1.1rem;
  }
  
  .problem-box + .problem-box{
    margin-top: 3rem;
  }

  .ttl-underline{
    font-size: 1.6rem;  
  }

  .ttl-underline:after{
    width: 2rem;
    height: 2px;
  }

  .ttl-underline.-white{
    color: #FFF;
  }

  .ttl-underline.-white:after{
    background: #FFF;
  }

  .ttl-underline.-left{
    text-align: left;
  }

  .ttl-underline.-left:after{
    margin-left: 0;
    margin-right: 0;
  }

  /* About */
  .about > .section-title,
  .about > .about-intro,
  .about > .about-definition,
  .about > .compare,
  .about > .benefit-box {
  }

  .about-intro {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .formant-card {
    padding: 3rem 2rem;
  }

  .formant-card img {
    width: 100%;
    height: auto;
  }

  .formant-card p {
    font-size: 1.3rem;
  }
  
  .about-intro:before {
    width: 40rem;
    height: 40rem;
    top: -23rem;
    right: -23rem;
  }
  
  .benefit-box-wrap:before {
    width: 52rem;
    height: 52rem;
    top: 55rem;
    left: -22rem;
  }
  
  .about-definition {
    margin-bottom: 2rem;
  }
  
  .about-definition-small {
    text-align: center;
  }
  
  .about-definition-title-wrap{
    justify-content: center;
    gap: 2rem;
    margin-top: 1rem;
  }

  .about-definition-title {
    position: relative;
    margin: 0;
    top: .2rem;
  }

  .clear-brand--small {
    position: static;
    margin: 0;
  }
  
  .about .compare {
    background-position: 50% 100%;
    background-size: 150% auto;
  }

  .compare {
    margin: 6rem -2rem 0;
    padding: 0 3.5rem;
  }

  .compare-title {
    flex-wrap: wrap;
    justify-content: center;
    gap: .6rem;
    margin-bottom: 2.5rem;
    font-size: 1.5rem;
  }

  .compare-title > span:nth-child(2) {
    width: 12.5rem;
  }

  .compare-title > span:nth-child(3) {
    width: 100%;
    text-align: center;
  }

  .compare-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .video-placeholder {
    width: 100%;
  }

  .video-placeholder + .video-placeholder {
    margin-top: 1.5rem;
  }

  .benefit-box {
    padding: 3rem 2rem;
  }
  
  .benefit-title{
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .4rem;
  }
  
  .benefit-title i{
    font-style: normal;
    display: flex;
    align-items: flex-end;
    gap: .6rem;
  }
  
  .benefit-title i img{
    position: relative;
    top: -.2rem;
  }

  .benefit-list {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    margin-top: 2rem;
  }
  
  .benefit-list h3 {
    margin: 1.2rem 0 .8rem;
    font-size: 1.4rem;
  }
  
  .benefit-list p {
    font-size: 1.3rem;
  }

  .api-banner {
    flex-direction: column;
    gap: 1.7rem;
    padding: 2.5rem 2rem;
    text-align: center;
    min-height: 0;
  }

  .api-banner img {
    width: 28.0rem;
  }
  
  .api-banner strong {
    font-size: 1.7rem;
  }
  
  .hospitality-lead{
    font-size: 1.5rem;
    margin-top: 2.5rem;
  }

  .oem-button-wrap {
    margin-top: 2rem;
  }

  .oem-button-lead {
    font-size: 1.5rem;
  }

  .oem-button {
    width: 100%;
    min-height: 6.8rem;
    background-size: 200% 100%;
    line-height: 1.4;
  }

  .oem-button:hover {
    background-position: 0% 50%;
  }

  .oem-button:before {
    content: "";
    border: 1px solid rgba(255,255,255,.5);
    border-radius: .2rem;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 2;
    pointer-events: none;
    position: absolute;
  }

  .oem-button:after {
    width: 1.2rem;
    height: .6rem;
    right: 2.5rem;
  }

  .oem-button > strong {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.12em;
  }

  /* Case */
  .cases {
    padding-right: 2rem;
    padding-left: 2rem;
    margin-top: 4rem;
    padding-top: 8rem;
    padding-bottom: 8rem;
    margin-bottom: 4rem;
  }

  .case-study-card,
  .result-box {
    width: 100%;
  }

  .case-study-card {
    grid-template-columns: 1fr;
    gap: 1.4rem;
  }

  .case-study-visual {
    width: 100%;
    height: auto;
    aspect-ratio: 392 / 296;
  }

  .case-study-copy {
    padding-top: 0;
  }
  
  .case-study-copy p + p {
    margin-top: 1.4rem;
  }
  
  .case-product {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    margin-top: 1.4rem;
    padding: 2rem;
    gap: 1.4rem;
  }
  
  .case-product i {
    width: 16rem;
  }
  
  .case-product strong {
    display: flex;
    flex-direction: column;
    gap: 1.4rem;
  }
  
  .case-product a {
    gap: 1.5rem;
    border-radius: .5rem;
    width: 13rem;
    height: 3.6rem;
    font-size: 1.3rem;
  }

  .result-box {
    padding: 3rem 2rem;
    margin-top: 4rem;
  }

  .result-summary {
    grid-template-columns: 1fr;
    gap: 2.6rem;
    margin-top: 2rem;
  }

  .study-meta {
    margin-top: 1.4rem;
    grid-template-columns: 1fr;
  }

  /* Solutions */
  .solution-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .solution-card {
    width: 100%;
    max-width: none;
    margin: 0 auto;
  }

  .solution-card {
    padding: 2.8rem 2rem 2rem;
  }

  .solution-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f5f8fa;
  }

  .solution-scene {
    min-height: 0;
    margin: 1.3rem 0 1.5rem;
  }

  .solution-card h3 {
    min-height: 0;
    margin: 1.4rem 0 1.4rem;
  }

  .solution-scene-icon img{
    width: 5.5rem;
    height: 5.5rem;
  }

  .solution-contact {
    padding-top: 1.5rem;
  }

  .solution-contact > a:after {
    width: 1rem;
    height: .5rem;
    right: 2rem;
  }

  .note {
    margin: 3rem 0;
    text-align: left;
  }

  /* Service */
  .service-hero {
    height: auto;
    min-height: 0;
    padding: 4rem 2rem;
    margin: 0 -2rem;
    border-radius: 0;
    background-image: url(../images/bg-service_sp.png);
  }
  
  .service-hero-lead {
    font-size: 1.5rem;
  }

  .service-options {
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    margin-top: 1.5rem;
  }
  
  .service-options article {
    width: 100%;
    height: auto;
    padding: 3rem 2rem 2rem;
    border-radius: .5rem;
  }
  
  .service-options img {
    height: 6rem;
  }
  
  .service-options h3 {
    font-size: 1.5rem;
  }
  
  .service-options + .ttl-underline {
    margin-top: 3rem;
  }

  .service-hero-label {
    margin-top: 45px;
  }

  .service-apps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
  }

  .service-apps article {
    min-height: 0;
    padding: 2.5rem 1.4rem 1.5rem;
  }

  .service-app-icon {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .service-app-icon img {
    height: 4.2rem;
  }

  .service-apps h3 {
    margin: 1.5rem 0 .5rem;
    font-size: 1.5rem;
  }

  .service-apps p {
    margin: 0;
    text-align: left;
    font-size: 1.3rem;
  }

  .track-record {
    display: flex;
    flex-direction: column-reverse;
    gap: 2.5rem;
  }

  .track-record-image {
    width: 100%;
  }

  .track-record-copy h4 {
    margin: 0 0 2rem;
    font-size: 1.5rem;
  }

  .track-record-copy p {
    font-size: 1.4rem;
  }

  .steps {
    padding: 0;
    margin: 4rem -2rem;
  }

  .oem-note {
    font-size: 1.2rem;
  }

  /* Column */
  .column-section,
  .faq {
    padding: 8rem 2rem;
    margin-top: 4rem;
  }

  .column-grid {
    grid-template-columns: 1fr;
    margin-top: 4rem;
    gap: 2rem;
  }
  
  .column-grid article {
    padding: 2rem;
  }

  .column-grid h3 {
    margin: 0 0 .8rem;
    font-size: 1.5rem;
  }

  .column-grid p {
    font-size: 1.4rem;
  }

  .column-grid a {
    padding-top: .8rem;
    font-size: 1.3rem;
    gap: .5em;
  }

  /* Radius */
  .radius-section {
    height: auto;
    min-height: 0;
    padding: 6rem 1.5rem;
    background-image: url(../images/bg-tera_sp.png);
  }

  .radius-copy {
    font-size: 1.7rem;
  }

  .radius-copy strong {
    font-size: 2.2rem;
  }

  .radius-logos {
    margin: 2.6rem 0 2rem;
  }

  .radius-logos img {
    width: 100%;
  }
  
  .radius-body{
    font-size: 1.4rem;
  }

  /* FAQ */
  .faq{
    margin: 0;
    padding-bottom: 2rem;
  }
  
  .faq-tabs {
    flex-direction: column;
    align-items: flex-start;
    gap: 2.5rem;
    margin-bottom: 4rem;
  }

  .faq-tabs a {
    padding: .5rem 1.5rem;
    font-size: 1.3rem;
    gap: 1rem;
  }

  .faq-tabs a:after {
    width: .8rem;
    height: .4rem;
  }

  .faq-tabs a i img {
    height: 1.7rem;
    width: auto;
    position: relative;
    top: .1rem;
  }

  .faq-group {
    width: 100%;
    margin-bottom: 4rem;
  }

  .faq-group > h3 {
    margin: 0 0 3rem;
    align-items: flex-start;
  }

  .faq-group > h3 i img {
    height: 2.5rem;
    top: .1rem;
  }

  .faq-item {
    padding-bottom: 2rem;
  }

  .faq-item button {
    grid-template-columns: 3.5rem 1fr 2rem;
    padding: 2rem 1.5rem 0 1rem;
  }

  .faq-item button > span:nth-child(2) {
    font-size: 1.4rem;
    padding-right: 1.4rem;
  }

  .faq-answer {
    font-size: 1.4rem;
  }
  
  .faq-answer-wrap{
    padding: 1.4rem 2rem 0 1rem;
  }

  .faq-item button i {
    width: 1.6rem;
    height: 1.6rem;
    top: .3rem;
  }

  .faq-number,
  .faq-answer-number {
    font-size: 1.6rem;
    top: -.3rem;
  }
  .site-footer {
    padding: 0 0 6rem;
  }
}