/*
@include max-pc() {

}
@include mobile-tablet() {

}
@include sp-tablet() {

}
*/
:root {
  --font-eu: "Be Vietnam Pro", sans-serif;
  --font-title: "Montserrat", sans-serif;
  --font-ja: "Noto Sans JP", sans-serif;
  --font-numbers: "Jost", sans-serif;
  --font-color-base: #333333;
  --font-color-deep-blue: #0D2F62;
  --font-color-black: #000000;
  --font-color-soft-blue: #C8D5DF;
  --font-color-gray: #878C9E;
  --font-color-dark: #27272A;
  --font-color-white: #fff;
  --font-color-footer: #6C6F71;
  --font-color-accent-blue: #2F8ACB;
  --font-color-accent-red: #CB2F2F;
  --bg-base: #F0F2F4;
  --bg-main: #A9BCD5;
  --bg-accent-light: #DCEBF7;
  --bg-accent: #227BB6;
  --bg-gray: #878C9E;
  --bg-gray-blue: #D6DAE5;
  --bg-gray-dark: #888D9F;
  --bg-gray-blue-dark: #8A90A2;
  --bg-white: #fff;
  --bg-black: #27272A;
  --bg-sub-purple: #ABAFBB;
  --bg-sub-blue: #AABDD6;
  --bg-deep-blue: #0D2F62;
  --bg-light-blue: #B4C7DE;
  --bg-gray-blue-deep: #8B91A3;
  --border-sub-blue: #AABDD6;
  --border-sub-purple: #ABAFBB;
  --border-white: #fff;
  --border-black: #000;
  --border-soft-blue: #C8D5DF;
  --border-gray: #878C9E;
  --border-light-blue: #B2C5DB;
  --border-gray-blue-dark: #8A90A2;
  --border-accent-blue: #227BB6;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: #F0F2F4;
}

@media (max-width: 768px) {
  .footer__menu-item {
    margin: 2.5rem 0;
  }
}

.vision {
  margin-top: 5rem;
  padding: 0 1rem;
}
@media (max-width: 768px) {
  .vision {
    margin-top: 4rem;
    padding: 0;
  }
}
.vision__container {
  --max-width: 1200px;
  max-width: var(--max-width);
  margin: 0 auto;
  align-items: center;
}
@media (max-width: 1240px) {
  .vision__container {
    --max-width: 960px;
  }
}
@media (max-width: 1024px) {
  .vision__container {
    --max-width: 780px;
  }
}
@media (max-width: 768px) {
  .vision__container {
    --max-width: 84%;
  }
}
.vision__keyword-list {
  list-style-type: none;
}
.vision__keyword-item {
  position: relative;
  color: var(--font-color-gray);
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: 0.22rem;
  font-family: var(--font-eu);
  padding-left: 2rem;
}
.vision__keyword-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 12px;
  height: 12px;
  background-color: var(--bg-gray);
  border-radius: 50%;
}
.vision__content {
  display: flex;
  justify-content: space-between;
}
@media (max-width: 768px) {
  .vision__content {
    display: block;
  }
}
.vision__lead {
  color: var(--font-color-dark);
  font-size: 3rem;
  font-weight: 500;
  line-height: 1.875em;
  letter-spacing: 0.3rem;
  font-family: var(--font-ja);
  margin-left: 4.5rem;
  margin-top: 4rem;
}
@media (max-width: 1024px) {
  .vision__lead {
    margin-left: 0;
    font-size: 2.75rem;
  }
}
@media (max-width: 768px) {
  .vision__lead {
    margin-top: 1.5rem;
    font-size: clamp(2.125rem, 9.6vw, 3.375rem);
    letter-spacing: 0.2rem;
  }
}
.vision__description {
  margin-top: 12.5rem;
  color: var(--font-color-dark);
  font-size: 1rem;
  font-weight: 400;
  line-height: 2.5em;
  font-family: var(--font-ja);
  width: 590px;
}
@media (max-width: 1240px) {
  .vision__description {
    width: 471px;
  }
}
@media (max-width: 1024px) {
  .vision__description {
    width: 383px;
  }
}
@media (max-width: 768px) {
  .vision__description {
    margin-top: 2rem;
    width: 100%;
  }
}

.introduce {
  margin-top: 8.5rem;
  padding: 0 1rem;
}
@media (max-width: 768px) {
  .introduce {
    margin-top: 6.25rem;
    padding: 0;
  }
}
.introduce__container {
  --max-width: 1200px;
  max-width: var(--max-width);
  margin: 0 auto;
  align-items: center;
}
@media (max-width: 1240px) {
  .introduce__container {
    --max-width: 960px;
  }
}
@media (max-width: 1024px) {
  .introduce__container {
    --max-width: 780px;
  }
}
@media (max-width: 768px) {
  .introduce__container {
    --max-width: 84%;
  }
}
.introduce__keyword-list {
  list-style-type: none;
}
.introduce__keyword-item {
  position: relative;
  color: var(--font-color-gray);
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: 0.22rem;
  font-family: var(--font-eu);
  padding-left: 2rem;
}
.introduce__keyword-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 12px;
  height: 12px;
  background-color: var(--bg-gray);
  border-radius: 50%;
}
.introduce__keyword-list {
  margin-bottom: 3rem;
}
@media (max-width: 768px) {
  .introduce__keyword-list {
    margin-bottom: 3, 6rem;
  }
}
.introduce__content {
  display: flex;
  justify-content: space-between;
}
@media (max-width: 768px) {
  .introduce__content {
    display: block;
  }
}
.introduce__job {
  color: var(--font-color-dark);
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: 0.12rem;
  font-family: var(--font-ja);
}
.introduce__job--chief {
  position: absolute;
  width: 130px;
  height: 36px;
  background-color: var(--bg-base);
  transform: translate(0%, -100%);
  display: flex;
  align-items: flex-end;
}
@media (max-width: 1024px) {
  .introduce__job--chief {
    width: 112px;
    height: 32px;
  }
}
@media (max-width: 768px) {
  .introduce__job--chief {
    width: 130px;
    height: 36px;
  }
}
.introduce__job--design-partner {
  font-size: 0.9375rem;
}
.introduce__name {
  color: var(--font-color-dark);
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  font-family: var(--font-eu);
}
@media (max-width: 1240px) {
  .introduce__name {
    font-size: 1.25rem;
  }
}
@media (max-width: 768px) {
  .introduce__name {
    font-size: 1.5rem;
  }
}
.introduce__name--chief {
  white-space: nowrap;
}
.introduce__name--design-partner .introduce__name--en {
  margin-left: 1.125rem;
}
.introduce__name--en {
  font-size: 1rem;
  letter-spacing: 0.12em;
  font-family: var(--font-eu);
  margin-left: 1.5rem;
}
@media (max-width: 1240px) {
  .introduce__name--en {
    margin-left: 0.75rem;
    font-size: 0.875rem;
  }
}
@media (max-width: 1024px) {
  .introduce__name--en {
    font-size: 0.75rem;
    margin-left: 0.25rem;
  }
}
@media (max-width: 768px) {
  .introduce__name--en {
    font-size: 1rem;
  }
}
.introduce__sns-link {
  margin-left: 1.75rem;
}
@media (max-width: 1240px) {
  .introduce__sns-link {
    margin-left: 1rem;
  }
}
@media (max-width: 1024px) {
  .introduce__sns-link {
    margin-left: 0.25rem;
    display: inline-block;
  }
}
@media (max-width: 768px) {
  .introduce__sns-link--pc {
    display: none;
  }
}
.introduce__sns-link--sp {
  display: none;
}
@media (max-width: 768px) {
  .introduce__sns-link--sp {
    display: block;
    margin-top: 1.25rem;
  }
}
.introduce__icon {
  width: 30px;
  height: auto;
}
@media (max-width: 1024px) {
  .introduce__icon {
    width: 24px;
    min-width: 24px;
  }
}
@media (max-width: 768px) {
  .introduce__icon {
    width: 30px;
  }
}
@media (max-width: 768px) {
  .introduce__icon--pc {
    display: none;
  }
}
.introduce__icon--sp {
  display: none;
}
@media (max-width: 768px) {
  .introduce__icon--sp {
    display: block;
    margin-top: 1.25rem;
  }
}
.introduce__description {
  color: var(--font-color-dark);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.8em;
  font-family: var(--font-ja);
}
@media (max-width: 1024px) {
  .introduce__description {
    font-size: 0.875rem;
  }
}
.introduce__description--chief {
  width: 386px;
  margin-top: 2rem;
}
@media (max-width: 1240px) {
  .introduce__description--chief {
    width: 308px;
  }
}
@media (max-width: 1024px) {
  .introduce__description--chief {
    width: 220px;
  }
}
@media (max-width: 768px) {
  .introduce__description--chief {
    width: 100%;
    margin-top: 2.5rem;
  }
}
.introduce__description--design-partner {
  width: 354px;
  margin-top: 1.75rem;
}
@media (max-width: 1240px) {
  .introduce__description--design-partner {
    width: 304px;
  }
}
@media (max-width: 1024px) {
  .introduce__description--design-partner {
    width: 280px;
  }
}
@media (max-width: 768px) {
  .introduce__description--design-partner {
    width: 100%;
    margin-top: 1.25rem;
  }
}
.introduce__image-container--chief {
  position: relative;
}
.introduce__image--chief {
  width: auto;
  height: 285px;
}
@media (max-width: 1240px) {
  .introduce__image--chief {
    height: 220px;
  }
}
@media (max-width: 1024px) {
  .introduce__image--chief {
    height: 180px;
  }
}
@media (max-width: 768px) {
  .introduce__image--chief {
    width: 90.2%;
    height: auto;
  }
}
.introduce__image--design-partner {
  width: auto;
  height: 203px;
}
@media (max-width: 1240px) {
  .introduce__image--design-partner {
    width: auto;
    height: 180px;
  }
}
@media (max-width: 1024px) {
  .introduce__image--design-partner {
    height: 140px;
  }
}
@media (max-width: 768px) {
  .introduce__image--design-partner {
    height: auto;
    width: 64.4%;
    margin-bottom: 1.75rem;
  }
}
.introduce__profile--chief {
  display: flex;
  margin: 0.25rem 0 0 0;
}
@media (max-width: 768px) {
  .introduce__profile--chief {
    margin: 0.75rem 0 0 0;
  }
}
.introduce__profile--design-partner {
  display: flex;
  margin: 0.25rem 0 0 0;
}
.introduce__right-side {
  display: flex;
  justify-content: space-between;
  flex-direction: column;
  padding-top: 1.75rem;
}
@media (max-width: 768px) {
  .introduce__right-side {
    padding-top: 0;
  }
}
.introduce__design-partner {
  display: flex;
  gap: 2rem;
  border-top: 1px solid var(--border-light-blue);
  border-bottom: 1px solid var(--border-light-blue);
  padding: 1.5rem 2rem;
  margin: 0 0 0 auto;
}
@media (max-width: 1024px) {
  .introduce__design-partner {
    padding: 1.25rem;
    gap: 1.5rem;
  }
}
@media (max-width: 768px) {
  .introduce__design-partner {
    display: block;
    gap: 0;
    padding: 2.5rem 0 2.25rem;
  }
}
.introduce__biography {
  position: relative;
  display: flex;
  width: 795px;
  margin: 0 0 0 auto;
}
@media (max-width: 1240px) {
  .introduce__biography {
    width: 636px;
  }
}
@media (max-width: 1024px) {
  .introduce__biography {
    width: 492px;
  }
}
@media (max-width: 768px) {
  .introduce__biography {
    flex-direction: column;
    width: 100%;
    margin-top: 3rem;
  }
}
.introduce__line {
  position: absolute;
  z-index: -1;
  top: 3.5rem;
  right: 0;
  width: 100%;
  height: 3px;
  background-color: var(--bg-gray-blue-dark);
}
@media (max-width: 768px) {
  .introduce__line {
    display: none;
  }
}
.introduce__line-block {
  position: absolute;
  z-index: 1;
  right: 1.3125rem;
  top: 3.5rem;
}
@media (max-width: 768px) {
  .introduce__line-block {
    display: none;
  }
}
.introduce__line-arrows span {
  height: 3px;
  display: block;
  background-color: var(--bg-gray-blue-dark);
  transition: background-color 0.3s ease;
}
.introduce__line-arrows span:nth-child(1) {
  width: 18px;
  transform: rotate(-45deg) translate(-2.5px, 5px);
  border-radius: 1px;
  position: absolute;
  margin-left: 4.8px;
  border-radius: 3px;
}
.introduce__line-arrows span:nth-child(2) {
  width: 18px;
  transform: rotate(45deg) translate(-2.5px, -5px);
  border-radius: 1px;
  position: absolute;
  margin-left: 4.8px;
  border-radius: 3px;
}
.introduce__bio-item {
  position: relative;
  display: inline-block;
  text-align: center;
  margin-bottom: 2.5rem;
}
@media (max-width: 768px) {
  .introduce__bio-item {
    display: block;
    text-align: left;
    padding-bottom: 2.5rem;
    margin-bottom: 1.125rem;
  }
}
.introduce__bio-item:nth-child(1) {
  margin-left: 0.375rem;
}
@media (max-width: 768px) {
  .introduce__bio-item:nth-child(1) {
    margin-left: 0;
  }
}
.introduce__bio-item:nth-child(2) {
  margin: 0 14rem 0 13.5rem;
}
@media (max-width: 1240px) {
  .introduce__bio-item:nth-child(2) {
    margin: 0 8.75rem 0 7.5rem;
  }
}
@media (max-width: 1024px) {
  .introduce__bio-item:nth-child(2) {
    margin: 0 7.5rem 0 6.25rem;
  }
}
@media (max-width: 768px) {
  .introduce__bio-item:nth-child(2) {
    margin: 0 0 0.75rem 0;
  }
}
.introduce__bio-item:nth-child(3) .introduce__date::after {
  display: none;
}
@media (max-width: 768px) {
  .introduce__bio-item::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.5em;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    border-left: 20px solid var(--border-gray-blue-dark);
    margin-right: 15px;
  }
}
@media (max-width: 768px) {
  .introduce__bio-item::after {
    content: "";
    position: absolute;
    top: 28px;
    left: 10px;
    transform: translateX(-50%);
    width: 1px;
    height: calc(100% - 18px);
    background-color: var(--bg-gray-blue-dark);
  }
}
.introduce__bio-item--last::after {
  display: none;
}
.introduce__date {
  color: var(--font-color-black);
  font-size: 1.5rem;
  font-weight: 500;
  line-height: 1em;
  font-family: var(--font-numbers);
  margin-bottom: 1.375rem;
}
@media (max-width: 1024px) {
  .introduce__date {
    font-size: 1.375rem;
  }
}
@media (max-width: 768px) {
  .introduce__date {
    font-size: 1.5rem;
    margin-bottom: 0;
    margin-left: 2.25rem;
  }
}
.introduce__arrow {
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 20px solid var(--border-gray-blue-dark);
  margin: 0 auto 14px;
}
@media (max-width: 768px) {
  .introduce__arrow {
    display: none;
  }
}
.introduce__timeline {
  position: absolute;
  display: inline-block;
  color: var(--font-color-black);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.9rem;
  font-family: var(--font-ja);
  white-space: nowrap;
  transform: translate(0%, 0%);
  width: 100%;
}
@media (max-width: 1024px) {
  .introduce__timeline {
    font-size: 0.875rem;
  }
}
@media (max-width: 768px) {
  .introduce__timeline {
    position: static;
    font-size: 1rem;
    line-height: 1.8em;
    display: flex;
    align-items: flex-start;
    margin-left: 2.25rem;
    margin-top: 1rem;
    width: auto;
  }
}
@media (max-width: 768px) {
  .introduce__timeline::after {
    content: "";
    display: block;
    height: 0;
    margin-top: -0.8em;
  }
}