@import url("/css/common_renew.css");
:root {
  --brain-font-family-en: "Roboto Condensed", sans-serif;
  --brain-color-bg: #F9F9F9;
}

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

body[\:has\(.breadcrumbs\)][\:has\(.brain\)] .footer-navigation {
  margin-top: 0;
}

body:has(.breadcrumbs):has(.brain) .footer-navigation {
  margin-top: 0;
}

.brain-wrapper {
  background-color: #F9F9F9;
  background-color: var(--brain-color-bg);
}

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

.brain-section {
  position: relative;
  z-index: 1;
  max-width: 1600px;
  margin-left: auto;
  margin-right: auto;
}
* + .brain-section {
  margin-top: 160px;
}

* + .brain-section__body {
  margin-top: 60px;
}

.brain__heading-l {
  font-weight: 700;
  font-size: 32px;
  text-align: center;
}
.brain__heading-l em {
  color: var(--main-color-red);
  font-style: normal;
  font-weight: 500;
  font-family: "jins_next", "JINS Next", "Noto Sans Japanese", sans-serif;
}

.brain__heading-m {
  font-weight: 700;
  font-size: 36px;
}
.brain__heading-m em {
  font-style: normal;
  font-weight: 500;
  font-family: "jins_next", "JINS Next", "Noto Sans Japanese", sans-serif;
}

.brain__heading-s {
  font-weight: 700;
  font-size: 25px;
}

.brain__note {
  display: flex;
  align-items: baseline;
  font-size: 11px;
  line-height: 1.66;
}

.brain__caption {
  display: flex;
  align-items: center;
  gap: 1em;
  font-size: 11px;
  line-height: 1.66;
}

.brain__btn {
  min-height: 60px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
}

.brain__head {
  display: flex;
  flex-direction: column-reverse;
}

.brain-text-en {
  font-family: "jins_next", "JINS Next", "Noto Sans Japanese", sans-serif;
}

.brain-color-gray {
  color: var(--main-color-gray50);
}

.brain-color-red {
  color: var(--main-color-red);
}

.brain-fade {
  opacity: 0;
  transition: all 0.3s ease;
}
.brain-fade.-open {
  opacity: 1;
}

.brain-kv {
  position: relative;
  min-height: 100svh;
}

.brain-kv__heading {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
  max-height: 100svh;
  padding-top: 70px;
  display: flex;
  flex-direction: column-reverse;
  align-items: center;
  justify-content: center;
  gap: 42px;
  transition: opacity 0.9s ease, translate 0.9s cubic-bezier(0.77, 0, 0.175, 1);
}
.brain-kv__heading.-released {
  opacity: 0;
  translate: 0 -50%;
}

.brain-kv__heading__text {
  font-size: 25px;
  font-weight: 700;
  transition: all 0.9s ease 0.2s;
}
.brain-kv__heading.-fade .brain-kv__heading__text {
  opacity: 0;
  translate: 0 20px;
}

.brain-kv__heading__logo {
  transition: all 0.9s ease;
}
.brain-kv__heading.-fade .brain-kv__heading__logo {
  opacity: 0;
  translate: 0 20px;
}

.brain-kv__movie {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  justify-content: center;
  width: 100%;
  height: 100svh;
  padding-top: 70px;
  transition: opacity 0.6s ease;
}
.brain-kv__movie.-fade {
  opacity: 0;
}
.brain-kv__movie video {
  position: absolute;
  top: 0;
  left: 50%;
  translate: -50% 0;
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  outline: none;
  background-color: #F9F9F9;
  background-color: var(--brain-color-bg);
}

.brain-intro {
  max-width: 794px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.brain-intro__head {
  width: 100%;
  position: relative;
}

.brain-intro__head__inner {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.brain-intro__lead {
  font-size: 31px;
  font-weight: 700;
  line-height: 2;
  text-align: center;
  opacity: 0;
  translate: 0 10%;
  transition: all 0.6s ease;
}
.brain-intro__lead.-fade {
  opacity: 1;
  translate: 0 0;
}

.brain-intro__catch {
  display: flex;
  justify-content: center;
  align-items: baseline;
  gap: 5px;
  font-size: 31px;
  line-height: 1.55;
  font-weight: 700;
  opacity: 0;
  translate: 0 100%;
  transition: all 0.9s cubic-bezier(0.77, 0, 0.175, 1);
}
.brain-intro__catch.-fade {
  opacity: 1;
  translate: 0 0;
}
.brain-intro__catch > em {
  font-family: "jins_next", "JINS Next", "Noto Sans Japanese", sans-serif;
  font-size: 34px;
  font-style: normal;
  font-weight: 500;
}

.brain-carousel__wrap {
  opacity: 0;
  translate: 0 0;
  transition: all 0.9s ease;
}
.brain-carousel__wrap.-fade {
  opacity: 1;
  translate: 0 -40px;
}

.brain-carousel__movie {
  max-width: 850px;
  margin-left: auto;
  margin-right: auto;
}
.brain-carousel__movie video {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  outline: none;
  background-color: #F9F9F9;
  background-color: var(--brain-color-bg);
}

.brain-solution {
  display: grid;
}

.brain-solution__image {
  grid-area: 1/-1;
  width: 100%;
  height: 100%;
}

.brain-solution__chat {
  grid-area: 1/-1;
  height: 100%;
  display: flex;
  align-items: flex-end;
}

.brain-solution__chat__lists {
  display: flex;
  justify-content: flex-end;
  align-items: flex-start;
  flex-direction: column;
  list-style: none;
}
.is-lens .brain-solution__chat__lists {
  gap: 30px;
  padding-bottom: 80px;
}

.brain-solution__chat__item {
  display: flex;
  padding: 0.8em 1em;
  -webkit-backdrop-filter: blur(20px);
          backdrop-filter: blur(20px);
  border-radius: 20px;
}
.is-solution .brain-solution__chat__item {
  gap: 5px;
  background-color: rgba(255, 255, 255, 0.6);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
  opacity: 0;
  translate: 0 30%;
  transition: all 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
  margin-top: 20px;
}
.is-solution .brain-solution__chat__item:nth-child(1) {
  transition-delay: 0s;
}
.is-solution .brain-solution__chat__item:nth-child(2) {
  transition-delay: 0.6s;
}
.is-solution .brain-solution__chat__item:nth-child(3) {
  transition-delay: 1.2s;
}
.is-solution.-open .brain-solution__chat__item {
  opacity: 1;
  translate: 0 0;
}
.is-lens .brain-solution__chat__item {
  gap: 10px;
  color: #FFF;
  background-color: rgba(128, 128, 128, 0.6);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  opacity: 0;
  transition: all 0.6s ease;
  position: relative;
}
.is-lens .brain-solution__chat__item::after {
  position: absolute;
  content: "";
  display: block;
  bottom: -30px;
  left: 0;
  width: 100%;
  height: 30px;
  background-size: cover;
  background-repeat: no-repeat;
  transition: all 0.4s linear;
  -webkit-clip-path: inset(0 0 100% 0);
          clip-path: inset(0 0 100% 0);
}
.is-lens .brain-solution__chat__item:nth-child(3) {
  margin-left: 30px;
}
.is-lens .brain-solution__chat__item:nth-child(3)::after {
  bottom: -80px;
  height: 80px;
}
.is-lens .brain-solution__chat__item:nth-child(1) {
  transition-delay: 0s;
}
.is-lens .brain-solution__chat__item:nth-child(1)::after {
  transition-delay: 0.4s;
}
.is-lens .brain-solution__chat__item:nth-child(2) {
  transition-delay: 0.9s;
}
.is-lens .brain-solution__chat__item:nth-child(2)::after {
  transition-delay: 1.3s;
}
.is-lens .brain-solution__chat__item:nth-child(3) {
  transition-delay: 1.8s;
}
.is-lens .brain-solution__chat__item:nth-child(3)::after {
  transition-delay: 2.2s;
}
.is-lens.-open .brain-solution__chat__item {
  opacity: 1;
}
.is-lens.-open .brain-solution__chat__item:nth-child(1)::after {
  -webkit-clip-path: inset(0 0 0 0);
          clip-path: inset(0 0 0 0);
}
.is-lens.-open .brain-solution__chat__item:nth-child(2)::after {
  -webkit-clip-path: inset(0 0 0 0);
          clip-path: inset(0 0 0 0);
}
.is-lens.-open .brain-solution__chat__item:nth-child(3)::after {
  -webkit-clip-path: inset(0 0 0 0);
          clip-path: inset(0 0 0 0);
}
.brain-solution__chat__item:nth-child(even) {
  align-self: flex-end;
}

.brain-solution__chat__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 3px;
}
.is-lens .brain-solution__chat__icon {
  margin-top: 6px;
  border-radius: 50%;
  background-color: #FFF;
  opacity: 0.3;
  transition: opacity 0.6s ease;
  position: relative;
}
.is-lens .brain-solution__chat__icon::before, .is-lens .brain-solution__chat__icon::after {
  position: absolute;
  content: "";
  display: block;
  width: 5px;
  height: 9px;
  top: 50%;
  left: 3px;
  border-right: 3px solid rgba(174, 175, 176, 0.3);
  border-top: 3px solid rgba(174, 175, 176, 0.3);
  transform-origin: left top;
  transform: scaleX(-1) rotate(135deg);
}
.is-lens .brain-solution__chat__icon::after {
  border-right-color: transparent;
  border-top-color: transparent;
}
.is-lens.-open .brain-solution__chat__icon {
  opacity: 1;
}
.is-lens.-open .brain-solution__chat__icon::after {
  animation: check 0.3s forwards;
}
.is-lens.-open .brain-solution__chat__item:nth-child(1) .brain-solution__chat__icon {
  transition-delay: 0s;
}
.is-lens.-open .brain-solution__chat__item:nth-child(1) .brain-solution__chat__icon::after {
  animation-delay: 0.3s;
}
.is-lens.-open .brain-solution__chat__item:nth-child(2) .brain-solution__chat__icon {
  transition-delay: 0.9s;
}
.is-lens.-open .brain-solution__chat__item:nth-child(2) .brain-solution__chat__icon::after {
  animation-delay: 1.2s;
}
.is-lens.-open .brain-solution__chat__item:nth-child(3) .brain-solution__chat__icon {
  transition-delay: 1.8s;
}
.is-lens.-open .brain-solution__chat__item:nth-child(3) .brain-solution__chat__icon::after {
  animation-delay: 2.1s;
}
@keyframes check {
  0% {
    height: 0;
    width: 0;
    border-right-color: #AEAFB0;
    border-top-color: #AEAFB0;
  }
  50% {
    height: 0;
    width: 5px;
    border-right-color: #AEAFB0;
    border-top-color: #AEAFB0;
  }
  100% {
    height: 8px;
    width: 5px;
    border-right-color: #AEAFB0;
    border-top-color: #AEAFB0;
  }
}

.brain-adviser {
  display: grid;
}

.brain-adviser__image {
  border-radius: 30px;
  overflow: hidden;
}
.brain-adviser__image > video {
  -o-object-fit: cover;
     object-fit: cover;
  width: 100%;
  height: 100%;
  outline: none;
  background-color: #F9F9F9;
  background-color: var(--brain-color-bg);
}

.brain-adviser__body {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.brain-adviser__body .brain__btn {
  margin-top: 40px;
}

.brain-diag {
  display: grid;
  aspect-ratio: 2/1;
  overflow: hidden;
}

.brain-diag__image {
  grid-area: 1/-1;
  width: 100%;
  height: 100%;
  aspect-ratio: 2/1;
  position: relative;
}
.brain-diag__image img {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  -o-object-fit: cover;
     object-fit: cover;
  height: 100%;
  width: auto;
  border-radius: 30px;
}

.brain-diag__content {
  grid-area: 1/-1;
  width: 100%;
  height: 100%;
  position: relative;
}

.brain-diag__face {
  position: absolute;
  left: 0;
  top: 0;
  left: 50%;
  translate: -50% 0;
  width: auto;
  height: 100%;
  aspect-ratio: 2/1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.brain-diag__face > svg {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  margin: auto;
}

.brain-diag__number {
  position: absolute;
  right: 3.0674846626%;
  bottom: 6.1349693252%;
  width: -webkit-fit-content;
  width: -moz-fit-content;
  width: fit-content;
  height: 27.9141104294%;
  padding: 20px;
}
.brain-diag__number:before {
  position: absolute;
  display: block;
  content: "";
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0.3);
  border-radius: 10px;
  -webkit-backdrop-filter: blur(10px);
          backdrop-filter: blur(10px);
  scale: 1 0;
  transform-origin: 0 100%;
  transition: all 0.3s linear;
}
.brain-diag__number.-fade::before {
  scale: 1 1;
  transition: all 0.6s cubic-bezier(0.55, 0.055, 0.675, 0.19);
}

.brain-diag__description.-fade .brain-adviser__body {
  opacity: 1;
  translate: 0 0;
}

.brain-diag__details {
  align-self: stretch;
}
.brain-diag__details .brain-faq__summary__label {
  font-weight: 700;
}
.brain-diag__details + .brain__btn {
  margin-top: 20px;
}

.brain-diag__section {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 20px;
}
* + .brain-diag__section {
  margin-top: 20px;
}

.brain-diag__section__heading {
  display: flex;
  gap: 15px;
}

.brain-diag__section__icon {
  margin-top: 10px;
}

.brain-diag__section__title {
  font-size: 15px;
  font-weight: 700;
}

.brain-diag__section__content {
  padding-left: 45px;
}

.brain-diag__caption {
  grid-area: 1/-1;
  padding-top: 40px;
  padding-left: 40px;
  position: relative;
}

.brain-store {
  position: relative;
  z-index: 1;
  max-width: 1304px;
  margin-left: auto;
  margin-right: auto;
  display: grid;
}

.brain-store__head {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 40px;
}

.brain-faq__wrap {
  max-width: 1304px;
  margin-left: auto;
  margin-right: auto;
  display: grid;
}

.brain-faq__body {
  border-bottom: solid 1px var(--main-color-gray10);
  border-top: solid 1px var(--main-color-gray10);
}

.brain-faq {
  position: relative;
  z-index: 1;
  overflow: hidden;
  padding-top: 20px;
  padding-bottom: 20px;
  line-height: 1.7;
}
* + .brain-faq {
  border-top: solid 1px var(--main-color-gray10);
}

.brain-faq__summary {
  display: block;
  cursor: pointer;
}
.brain-faq__summary::-webkit-details-marker {
  display: none;
}

.brain-faq__summary__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.brain-faq__summary__label {
  flex-grow: 1;
  transition: all 0.3s ease;
}
.brain-faq[open=true] .brain-faq__summary__label {
  font-weight: 700;
}

.brain-faq__summary__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transform: scaleY(1);
  transition: all 0.3s ease;
}
.brain-faq[open=true] .brain-faq__summary__icon {
  transform: scaleY(-1);
}

.brain-faq__content {
  overflow: hidden;
}

.brain-faq__content__inner {
  padding-top: 20px;
}

@media screen and (min-width: 769px){
  .brain {
    padding-left: 48px;
    padding-right: 48px;
    padding-bottom: 120px;
  }
  .brain__btn {
    min-width: 342px;
  }
  .brain-only-sp {
    display: none;
  }
  .brain-kv__heading {
    height: calc(100svh - 70px);
    max-height: 1130px;
  }
  .brain-kv__movie video {
    scale: 1.03;
    -webkit-clip-path: inset(1px);
            clip-path: inset(1px);
    color: transparent;
    filter: brightness(1.001);
  }
  .brain-kv__movie__inner {
    overflow: hidden;
    position: relative;
    padding: 2px;
    margin-left: auto;
    margin-right: auto;
    max-width: 1200px;
    max-height: 1200px;
    aspect-ratio: 1;
    height: 100%;
  }
  .brain-intro__head {
    gap: 60px;
  }
  .brain-intro__head__inner {
    gap: 120px;
    transition: all 0.6s linear;
  }
  .brain-intro__head__inner.-released {
    translate: 0 -60px;
  }
  .brain-carousel__wrap {
    position: -webkit-sticky;
    position: sticky;
    top: 20%;
  }
  .brain-carousel__movie {
    overflow: hidden;
  }
  .brain-carousel__movie video {
    scale: 1.03;
    -webkit-clip-path: inset(1px);
            clip-path: inset(1px);
    color: transparent;
    filter: brightness(1.001);
  }
  .brain-solution {
    width: 100%;
    position: relative;
  }
  .brain-solution__image > img {
    border-radius: 30px;
  }
  .brain-solution__chat {
    width: 50%;
  }
  .is-solution .brain-solution__chat {
    padding-left: 40px;
    padding-bottom: 9.2%;
  }
  .is-lens .brain-solution__chat {
    padding-left: 6%;
  }
  .is-solution .brain-solution__chat__lists {
    width: calc(27.3% + 3em);
    min-width: 356px;
    gap: 1em;
  }
  .is-lens .brain-solution__chat__lists {
    width: calc(33.5% + 3em);
    min-width: 437px;
  }
  .brain-solution__chat__item {
    font-size: 20px;
  }
  .is-solution .brain-solution__chat__item {
    max-width: 326px;
  }
  .is-lens .brain-solution__chat__item {
    max-width: 342px;
  }
  .is-lens .brain-solution__chat__item:nth-child(1)::after {
    background-image: url(../img/icon_sec3_1.svg);
  }
  .is-lens .brain-solution__chat__item:nth-child(2)::after {
    background-image: url(../img/icon_sec3_2.svg);
  }
  .is-lens .brain-solution__chat__item:nth-child(3)::after {
    background-image: url(../img/icon_sec3_3.svg);
  }
  .brain-adviser__image video {
    scale: 1.03;
    -webkit-clip-path: inset(1px);
            clip-path: inset(1px);
    color: transparent;
    filter: brightness(1.001);
  }
  * + .brain-store {
    margin-top: 160px;
  }
  * + .brain-faq__wrap {
    margin-top: 160px;
  }
}

@media screen and (min-width: 1024px){
  .brain-only-tb {
    display: none;
  }
  .brain-spacer-l {
    height: 150svh;
  }
  .brain-spacer {
    height: 100svh;
  }
  .brain-spacer-m {
    height: 50svh;
  }
  .brain-spacer-s {
    height: 30svh;
  }
  .brain-solution {
    transition: all 0.6s ease;
    z-index: 1;
  }
  .brain-solution.-fixed {
    position: -webkit-sticky;
    position: sticky;
    top: 80px;
  }
  .brain-solution.-released {
    opacity: 0;
    translate: 0 -100%;
  }
  .brain-solution__image {
    position: relative;
    margin-left: auto;
    transform-origin: 100% 0;
    transition: all 0.6s cubic-bezier(0.25, 0, 0, 1);
  }
  .brain-solution__image img {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    -o-object-fit: cover;
       object-fit: cover;
    height: 100%;
    width: auto;
  }
  .brain-solution.-fade .brain-solution__image {
    width: calc(50% - 10px);
  }
  .is-lens .brain-solution__image img {
    -o-object-position: right;
       object-position: right;
  }
  .brain-solution__chat {
    transition: all 0.6s cubic-bezier(0.25, 0, 0, 1);
  }
  .brain-solution.-fade .brain-solution__chat {
    translate: 100% 0;
  }
  .brain-adviser {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    position: -webkit-sticky;
    position: sticky;
    top: 80px;
    z-index: 0;
  }
  .brain-adviser__image {
    aspect-ratio: 642/653;
    opacity: 0;
    transition: opacity 0.6s ease;
  }
  .brain-adviser__image.-fade {
    opacity: 1;
  }
  .brain-adviser__body {
    justify-content: center;
    align-items: flex-start;
    padding-left: 12.4%;
    padding-right: 12.4%;
    opacity: 0;
    translate: 0 10%;
    transition: all 0.6s ease;
  }
  .brain-adviser__body.-fade {
    opacity: 1;
    translate: 0 0;
  }
  .brain-diag {
    position: -webkit-sticky;
    position: sticky;
    top: 80px;
  }
  .brain-diag__image {
    transition: width 0.6s cubic-bezier(0.25, 0, 0, 1);
  }
  .brain-diag.-fade .brain-diag__image {
    width: 50%;
  }
  .brain-diag__content {
    transition: all 0.6s cubic-bezier(0.25, 0, 0, 1);
  }
  .brain-diag.-fade .brain-diag__content {
    translate: -50% 0;
  }
  .brain-diag__face {
    transition: all 0.6s cubic-bezier(0.19, 1, 0.22, 1);
  }
  .brain-diag.-fade .brain-diag__face {
    translate: -25% 0;
  }
  .brain-diag__description {
    position: -webkit-sticky;
    position: sticky;
    top: 80px;
    display: flex;
    width: 50%;
    margin-left: calc(50% + 20px);
    padding-top: 120px;
    padding-bottom: 120px;
  }
  .brain-store {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .brain-store__head {
    padding-left: min(80px, 5%);
    padding-right: min(80px, 5%);
    width: -webkit-fit-content;
    width: -moz-fit-content;
    width: fit-content;
    align-items: flex-start;
  }
  .brain-faq__wrap {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .brain-faq__head {
    padding-left: min(80px, 5%);
    padding-right: min(80px, 5%);
  }
}

@media screen and (max-width: 1023px){
  .brain__btn {
    width: 100%;
    align-self: center;
  }
  .brain-only-md {
    display: none;
  }
  .brain-kv__heading {
    height: calc(100svh - 66px);
    padding-left: 10vw;
    padding-right: 10vw;
  }
  .brain-kv__movie {
    padding-top: 66px;
  }
  .brain-solution__image img {
    -o-object-fit: cover;
       object-fit: cover;
    width: 100%;
    height: 100%;
    border-radius: 20px;
  }
  .is-solution .brain-solution__chat__item {
    margin-top: -0.5em;
  }
  .brain-adviser {
    margin-top: 80px;
  }
  .brain-adviser__image {
    width: 100%;
  }
  .brain-adviser__body {
    margin-top: 80px;
    padding-left: 48px;
    padding-right: 48px;
    opacity: 0;
    translate: 0 20px;
    transition: all 0.6s ease;
  }
  .brain-adviser__body.-fade {
    opacity: 1;
    translate: 0 0;
  }
  .brain-store {
    grid-auto-flow: row;
    gap: 7vw;
  }
  .brain-store__head {
    text-align: center;
  }
  .brain-store__body {
    order: -1;
  }
  .brain-store__body img {
    -o-object-fit: contain;
       object-fit: contain;
    width: 100%;
    height: 100%;
  }
  .brain-faq__wrap {
    grid-auto-flow: row;
    gap: 7vw;
  }
}

@media screen and (max-width: 768px){
  .brain {
    padding-bottom: 41vw;
  }
  * + .brain-section {
    margin-top: 30vw;
  }
  * + .brain-section__body {
    margin-top: 10vw;
  }
  .brain__heading-l {
    font-size: 25px;
  }
  .brain__heading-m {
    font-size: 25px;
  }
  .brain__heading-s {
    font-size: 20px;
  }
  .brain-only-pc {
    display: none;
  }
  .brain-kv__heading {
    gap: 9vw;
  }
  .brain-intro {
    gap: 5vw;
    margin-top: -20svh;
  }
  .brain-intro__head__inner {
    gap: 10vw;
  }
  .brain-intro__lead {
    font-size: 20px;
    line-height: 1.55;
  }
  .brain-intro__catch {
    font-size: 20px;
  }
  .brain-intro__catch > em {
    font-size: 25px;
  }
  .brain-carousel__wrap {
    translate: 0 20%;
  }
  .brain-carousel__wrap.-fade {
    translate: 0 0;
  }
  .brain-solution {
    opacity: 0;
    scale: 0.8;
  }
  .brain-solution__chat {
    width: 100%;
    padding-left: 4vw;
    padding-right: 4vw;
  }
  .is-solution .brain-solution__chat {
    padding-top: 10vw;
    padding-bottom: 10vw;
  }
  .brain-solution__chat__lists {
    width: 100%;
  }
  .is-lens .brain-solution__chat__lists {
    gap: 20px;
    padding-bottom: 36px;
  }
  .brain-solution__chat__item {
    width: 71.7948717949vw;
  }
  .is-lens .brain-solution__chat__item {
    align-items: flex-start;
    font-size: 14px;
  }
  .is-lens .brain-solution__chat__item::after {
    bottom: -20px;
    width: min(100%, 262px);
    height: 20px;
    right: 0;
    margin-left: auto;
    margin-right: auto;
  }
  .is-lens .brain-solution__chat__item:nth-child(3)::after {
    bottom: -36px;
    height: 36px;
  }
  .is-lens .brain-solution__chat__item:nth-child(1)::after {
    background-image: url(../img/icon_sec3_1_sp.svg);
    background-position: center;
  }
  .is-lens .brain-solution__chat__item:nth-child(2)::after {
    background-image: url(../img/icon_sec3_2_sp.svg);
    background-position: center;
  }
  .is-lens .brain-solution__chat__item:nth-child(3)::after {
    background-image: url(../img/icon_sec3_3_sp.svg);
    background-position: center;
  }
  .is-lens .brain-solution__chat__icon {
    margin-top: 1px;
  }
  .brain-adviser {
    margin-top: 0;
    position: relative;
  }
  .brain-adviser::before {
    position: absolute;
    display: block;
    content: "";
    width: 100%;
    height: 100px;
    top: -50px;
    left: 0;
    z-index: -1;
    background-color: #F2F2F2;
  }
  .brain-adviser__body {
    margin-top: 15vw;
    padding-left: 6vw;
    padding-right: 6vw;
  }
  .brain-diag {
    aspect-ratio: 390/518;
    scale: 0.8;
  }
  .brain-diag__image {
    aspect-ratio: 390/518;
  }
  .brain-diag__image img {
    border-radius: 20px;
  }
  .brain-diag__number {
    left: 0;
    right: 0;
    bottom: 0;
    padding: 1.25rem;
    margin: 5vw;
  }
  .brain-diag__number svg {
    width: auto !important;
  }
  .brain-diag__caption {
    padding-top: 20px;
    padding-left: 5vw;
    align-items: 25px;
    justify-items: 25px;
    place-items: 25px;
  }
  .brain-store {
    padding-left: 6vw;
    padding-right: 6vw;
  }
  * + .brain-store {
    margin-top: 30vw;
  }
  .brain-faq__wrap {
    padding-left: 6vw;
    padding-right: 6vw;
  }
  * + .brain-faq__wrap {
    margin-top: 30vw;
  }
}