:root {
  --f-stack: "Stack Sans Text", sans-serif;
  --f-zen: "Zen Kaku Gothic New", sans-serif;
}

.pc-b {
  display: block !important;
}
@media screen and (max-width: 768px) {
  .pc-b {
    display: none !important;
  }
}

.sp-b {
  display: none !important;
}
@media screen and (max-width: 768px) {
  .sp-b {
    display: block !important;
  }
}

.pc-ib {
  display: inline-block !important;
}
@media screen and (max-width: 768px) {
  .pc-ib {
    display: none !important;
  }
}

.sp-ib {
  display: none !important;
}
@media screen and (max-width: 768px) {
  .sp-ib {
    display: inline-block !important;
  }
}

.pc-f {
  display: flex !important;
}
@media screen and (max-width: 768px) {
  .pc-f {
    display: none !important;
  }
}

.sp-f {
  display: none !important;
}
@media screen and (max-width: 768px) {
  .sp-f {
    display: flex !important;
  }
}

.platform {
  padding: 10vw 0 9.3333333333vw;
}
.platform__list {
  background: #f2f2f2;
  padding: 3.3333333333vw;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6.6666666667vw;
}
@media screen and (max-width: 768px) {
  .platform__list {
    grid-template-columns: 1fr;
    gap: 8rem;
  }
}
.platform__item {
  position: relative;
}
.platform__item:nth-child(1)::after {
  content: "";
  position: absolute;
  top: 0;
  right: -3.3333333333vw;
  height: 100%;
  width: 1px;
  background: #bfbfbf;
}
@media screen and (max-width: 768px) {
  .platform__item:nth-child(1)::after {
    top: auto;
    right: 0;
    height: 1px;
    width: 100%;
    bottom: -4rem;
  }
}
.platform__item-img {
  display: block;
  margin: 0 auto max(3rem, 2.6666666667vw);
  width: 23.3333333333vw;
}
@media screen and (max-width: 768px) {
  .platform__item-img {
    max-width: 300px;
    width: 100%;
  }
}
.platform__item-title {
  line-height: 1.8888888889;
  letter-spacing: 0.04em;
  margin-block: calc((1em - 1lh) / 2);
  font-size: max(1.6rem, 1.2vw);
  font-weight: bold;
  position: relative;
}
@media screen and (max-width: 768px) {
  .platform__item-title {
    padding-left: 1.5rem;
  }
}
.platform__item-title::before {
  content: "";
  position: absolute;
  top: 50%;
  left: -1.3333333333vw;
  translate: 0 -50%;
  width: 2px;
  height: 100%;
  background: linear-gradient(to bottom, #35ab84, #6bb247, #fbdd00);
}
@media screen and (max-width: 768px) {
  .platform__item-title::before {
    left: 0;
  }
}
.platform__item-title span {
  display: block;
  line-height: 1.28;
  letter-spacing: 0.04em;
  font-size: max(2rem, 1.6666666667vw);
}
.platform__item-title span::before, .platform__item-title span::after {
  content: "";
  display: block flow;
  inline-size: 0;
  block-size: 1px;
}
.platform__item-title span::before {
  margin-block-end: calc((1 - 1.28) * 0.5em);
}
.platform__item-title span::after {
  margin-block-start: calc((1 - 1.28) * 0.5em);
}
.platform__item-text {
  margin-top: max(2rem, 2vw);
  margin-bottom: max(2rem, 2vw);
  line-height: 2;
  letter-spacing: 0em;
  font-size: max(1.4rem, 1.0666666667vw);
}
.platform__item-text::before, .platform__item-text::after {
  content: "";
  display: block flow;
  inline-size: 0;
  block-size: 1px;
}
.platform__item-text::before {
  margin-block-end: calc((1 - 2) * 0.5em);
}
.platform__item-text::after {
  margin-block-start: calc((1 - 2) * 0.5em);
}
.platform__item-button {
  width: fit-content;
  display: flex;
  justify-content: center;
  align-items: center;
  border: solid 1px #000;
  border-radius: 9999px;
  padding-block: max(1rem, 1vw);
  padding-inline: max(2rem, 2.6666666667vw) max(3rem, 3vw);
  margin-inline: auto;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.04em;
  font-size: max(1.4rem, 1.0666666667vw);
  position: relative;
  transition: color 0.3s, background 0.3s;
}
.platform__item-button::before, .platform__item-button::after {
  content: "";
  display: block flow;
  inline-size: 0;
  block-size: 1px;
}
.platform__item-button::before {
  margin-block-end: calc((1 - 1) * 0.5em);
}
.platform__item-button::after {
  margin-block-start: calc((1 - 1) * 0.5em);
}
@media (hover) {
  .platform__item-button:hover {
    color: #fff;
    background: #000;
  }
  .platform__item-button:hover::after {
    background: #fff;
  }
}
.platform__item-button::after {
  content: "";
  position: absolute;
  top: 50%;
  transition: background 0.3s;
  right: max(1rem, 1.3333333333vw);
  translate: 0 -50%;
  height: auto;
  width: max(1rem, 0.8vw);
  aspect-ratio: 1;
  -webkit-mask-image: url(/common/imgs/blank.svg);
  -webkit-mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-image: url(/common/imgs/blank.svg);
  mask-size: contain;
  mask-repeat: no-repeat;
  mask-position: center;
  background-color: #000;
}
.platform__item-relation {
  margin-top: max(3rem, 2.6666666667vw);
  border: dotted 1px #000;
  padding: max(2rem, 2vw);
}
@media screen and (max-width: 768px) {
  .platform__item-relation {
    width: fit-content;
    margin-inline: auto;
  }
}
.platform__item-relation-wrap {
  display: flex;
  align-items: flex-end;
  gap: max(2rem, 2vw);
}
.platform__item-relation-wrap:nth-child(2) {
  margin-top: max(2rem, 2vw);
  padding-top: max(3rem, 3.6666666667vw);
  justify-content: flex-end;
  position: relative;
}
.platform__item-relation-wrap:nth-child(2)::after {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  translate: -50% 0;
  height: auto;
  width: max(1.5rem, 1.6666666667vw);
  aspect-ratio: 38/60;
  background: url(/branding_marketing/imgs/double-arrow.png) no-repeat;
  background-size: cover;
}
.platform__item-relation-content {
  width: 16.6666666667vw;
}
@media screen and (max-width: 768px) {
  .platform__item-relation-content {
    width: fit-content;
  }
}
.platform__item-relation-img {
  width: max(6rem, 5.6vw);
}
.platform__item-relation-title {
  line-height: 1.5;
  letter-spacing: 0.04em;
  font-size: max(1.4rem, 1.0666666667vw);
  font-weight: 700;
  margin-bottom: max(1rem, 1.3333333333vw);
}
.platform__item-relation-title::before, .platform__item-relation-title::after {
  content: "";
  display: block flow;
  inline-size: 0;
  block-size: 1px;
}
.platform__item-relation-title::before {
  margin-block-end: calc((1 - 1.5) * 0.5em);
}
.platform__item-relation-title::after {
  margin-block-start: calc((1 - 1.5) * 0.5em);
}
.platform__item-relation-text {
  line-height: 2;
  letter-spacing: 0em;
  font-size: max(1.2rem, 0.8vw);
}
.platform__item-relation-text::before, .platform__item-relation-text::after {
  content: "";
  display: block flow;
  inline-size: 0;
  block-size: 1px;
}
.platform__item-relation-text::before {
  margin-block-end: calc((1 - 2) * 0.5em);
}
.platform__item-relation-text::after {
  margin-block-start: calc((1 - 2) * 0.5em);
}

.corporate {
  background: #f2f2f2;
  padding-block: 10.6666666667vw 6vw;
}
@media screen and (max-width: 768px) {
  .corporate {
    padding-block: 6rem;
  }
}
.corporate__purpose {
  padding-bottom: max(3rem, 4vw);
  margin-bottom: max(3rem, 4vw);
  border-bottom: solid 1px #737373;
}
.corporate__purpose-title {
  line-height: 1;
  letter-spacing: 0.04em;
  font-size: max(1.8rem, 1.7333333333vw);
  font-weight: bold;
  width: fit-content;
  margin-bottom: max(2rem, 2.6666666667vw);
}
.corporate__purpose-title::before, .corporate__purpose-title::after {
  content: "";
  display: block flow;
  inline-size: 0;
  block-size: 1px;
}
.corporate__purpose-title::before {
  margin-block-end: calc((1 - 1) * 0.5em);
}
.corporate__purpose-title::after {
  margin-block-start: calc((1 - 1) * 0.5em);
}
.corporate__purpose-text {
  line-height: 2.1875;
  letter-spacing: 0.04em;
  font-size: max(1.4rem, 1.0666666667vw);
}
.corporate__purpose-text::before, .corporate__purpose-text::after {
  content: "";
  display: block flow;
  inline-size: 0;
  block-size: 1px;
}
.corporate__purpose-text::before {
  margin-block-end: calc((1 - 2.1875) * 0.5em);
}
.corporate__purpose-text::after {
  margin-block-start: calc((1 - 2.1875) * 0.5em);
}
.corporate__purpose-text span {
  color: #000;
  display: inline-block;
}
.corporate__purpose-content {
  margin: 0 auto;
  width: 53.3333333333vw;
}
@media screen and (max-width: 768px) {
  .corporate__purpose-content {
    width: 100%;
  }
}
.corporate__purpose-content-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4vw;
  margin-bottom: max(3rem, 2.6666666667vw);
}
@media screen and (max-width: 768px) {
  .corporate__purpose-content-list {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
}
.corporate__purpose-content-item {
  background: #fff;
  width: 100%;
}
.corporate__purpose-content-item:nth-child(1) {
  position: relative;
}
.corporate__purpose-content-item:nth-child(1)::before, .corporate__purpose-content-item:nth-child(1)::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -2vw;
  translate: 50% -50%;
  height: 2px;
  width: max(1.5rem, 1.3333333333vw);
  background: #000;
}
@media screen and (max-width: 768px) {
  .corporate__purpose-content-item:nth-child(1)::before, .corporate__purpose-content-item:nth-child(1)::after {
    right: 50%;
    translate: 50% 2rem;
    top: 100%;
  }
}
.corporate__purpose-content-item:nth-child(1)::after {
  rotate: 90deg;
}
.corporate__purpose-content-item-title {
  color: #fff;
  background: #000;
  height: max(4rem, 3.2vw);
  display: flex;
  justify-content: center;
  align-items: center;
  line-height: 1;
  letter-spacing: 0.04em;
  font-size: max(1.6rem, 1.3333333333vw);
  font-weight: 700;
}
.corporate__purpose-content-item-title::before, .corporate__purpose-content-item-title::after {
  content: "";
  display: block flow;
  inline-size: 0;
  block-size: 1px;
}
.corporate__purpose-content-item-title::before {
  margin-block-end: calc((1 - 1) * 0.5em);
}
.corporate__purpose-content-item-title::after {
  margin-block-start: calc((1 - 1) * 0.5em);
}
@media screen and (max-width: 768px) {
  .corporate__purpose-content-item-title {
    padding: 0 2rem;
  }
}
.corporate__purpose-content-item-text {
  padding: max(2rem, 2vw) max(2rem, 1.6666666667vw);
  line-height: 1.5;
  letter-spacing: 0em;
  font-size: max(1.4rem, 1.0666666667vw);
}
.corporate__purpose-content-item-text::before, .corporate__purpose-content-item-text::after {
  content: "";
  display: block flow;
  inline-size: 0;
  block-size: 1px;
}
.corporate__purpose-content-item-text::before {
  margin-block-end: calc((1 - 1.5) * 0.5em);
}
.corporate__purpose-content-item-text::after {
  margin-block-start: calc((1 - 1.5) * 0.5em);
}
@media screen and (max-width: 768px) {
  .corporate__purpose-content-item-text {
    text-align: center;
  }
}
.corporate__last {
  margin-top: max(3rem, 6.6666666667vw);
  line-height: 1.9;
  letter-spacing: 0.04em;
  font-size: max(1.6rem, 1.3333333333vw);
  text-align: center;
  font-weight: bold;
  color: #1f9970;
}
.corporate__last::before, .corporate__last::after {
  content: "";
  display: block flow;
  inline-size: 0;
  block-size: 1px;
}
.corporate__last::before {
  margin-block-end: calc((1 - 1.9) * 0.5em);
}
.corporate__last::after {
  margin-block-start: calc((1 - 1.9) * 0.5em);
}

.example {
  padding-bottom: max(3rem, 4vw);
  border-bottom: solid 1px #737373;
}
.example__title {
  height: max(5rem, 4vw);
  padding-left: max(1.5rem, 1.6666666667vw);
  width: 100%;
  line-height: 1;
  letter-spacing: 0.04em;
  font-size: max(1.6rem, 1.4666666667vw);
  color: #fff;
  background: #737373;
  display: flex;
  align-items: center;
  font-weight: 700;
  margin-bottom: 2.6666666667vw;
}
.example__title::before, .example__title::after {
  content: "";
  display: block flow;
  inline-size: 0;
  block-size: 1px;
}
.example__title::before {
  margin-block-end: calc((1 - 1) * 0.5em);
}
.example__title::after {
  margin-block-start: calc((1 - 1) * 0.5em);
}
.example__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: max(3rem, 4.3333333333vw) max(2rem, 3.6666666667vw);
  align-items: flex-start;
}
@media screen and (max-width: 768px) {
  .example__list {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media screen and (max-width: 768px) and (max-width: 580px) {
  .example__list {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
}
.example__list--col4 {
  grid-template-columns: repeat(4, 1fr);
  gap: max(2rem, 1.3333333333vw);
}
@media screen and (max-width: 768px) {
  .example__list--col4 {
    grid-template-columns: repeat(2, 1fr);
  }
}
.example__list--col4 .example__item {
  pointer-events: none;
}
@media (hover) {
  .example__item:hover .example__item-img {
    opacity: 0.6;
  }
  .example__item:hover .example__item-text {
    opacity: 0.6;
  }
  .example__item:hover .example__item-button {
    opacity: 0.6;
  }
}
.example__item-img {
  margin-bottom: max(1.5rem, 1.6666666667vw);
  transition: opacity 0.3s;
}
.example__item-text {
  line-height: 1.5;
  letter-spacing: 0.04em;
  font-size: max(1.4rem, 1.0666666667vw);
  margin-bottom: max(1.5rem, 1.3333333333vw);
  font-weight: 700;
  transition: opacity 0.3s;
}
.example__item-text::before, .example__item-text::after {
  content: "";
  display: block flow;
  inline-size: 0;
  block-size: 1px;
}
.example__item-text::before {
  margin-block-end: calc((1 - 1.5) * 0.5em);
}
.example__item-text::after {
  margin-block-start: calc((1 - 1.5) * 0.5em);
}
.example__item-button {
  position: relative;
  width: fit-content;
  transition: opacity 0.3s;
}
.example__item-button::before {
  content: "";
  height: 1px;
  width: 100%;
  position: absolute;
  bottom: min(-0.5rem, -0.4vw);
  left: 0;
  background: #737373;
}
.example__item-button-text {
  padding-right: max(1.5rem, 1.2vw);
  position: relative;
  line-height: 1;
  letter-spacing: 0.04em;
  margin-block: calc((1em - 1lh) / 2);
  font-size: max(1.2rem, 0.9333333333vw);
}
.example__item-button-text::before, .example__item-button-text::after {
  content: "";
  height: 1px;
  width: max(0.8rem, 0.6vw);
  background: #737373;
  right: 0;
  top: 50%;
  translate: 0 -50%;
  position: absolute;
}
.example__item-button-text::after {
  rotate: 90deg;
}

.digital {
  padding-top: 10.6666666667vw;
  padding-bottom: 13.3333333333vw;
}
.popup {
  position: fixed;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
  z-index: 150;
}
.popup.is-active {
  opacity: 1;
  visibility: visible;
}
.popup .tsugane1 {
  width: 100%;
  max-width: 700px;
  margin: 0 auto;
}
.popup__top {
  display: flex;
  flex-direction: column;
  margin-bottom: max(6rem, 6.6666666667vw);
  gap: max(3rem, 3.3333333333vw);
}
.popup__top-left {
  width: 100%;
}
.popup__top-title {
  line-height: 1.6153846154;
  letter-spacing: 0.05em;
  font-size: max(2rem, 1.7333333333vw);
  font-weight: bold;
  margin-bottom: max(2rem, 2vw);
}
.popup__top-title::before, .popup__top-title::after {
  content: "";
  display: block flow;
  inline-size: 0;
  block-size: 1px;
}
.popup__top-title::before {
  margin-block-end: calc((1 - 1.6153846154) * 0.5em);
}
.popup__top-title::after {
  margin-block-start: calc((1 - 1.6153846154) * 0.5em);
}
.popup__top-category {
  line-height: 1.5;
  letter-spacing: 0.04em;
  font-size: max(1.4rem, 1.0666666667vw);
  color: #666666;
}
.popup__top-category::before, .popup__top-category::after {
  content: "";
  display: block flow;
  inline-size: 0;
  block-size: 1px;
}
.popup__top-category::before {
  margin-block-end: calc((1 - 1.5) * 0.5em);
}
.popup__top-category::after {
  margin-block-start: calc((1 - 1.5) * 0.5em);
}
.popup__top-text {
  line-height: 1.8571428571;
  letter-spacing: 0.04em;
  font-size: max(1.4rem, 0.9333333333vw);
}
.popup__top-text::before, .popup__top-text::after {
  content: "";
  display: block flow;
  inline-size: 0;
  block-size: 1px;
}
.popup__top-text::before {
  margin-block-end: calc((1 - 1.8571428571) * 0.5em);
}
.popup__top-text::after {
  margin-block-start: calc((1 - 1.8571428571) * 0.5em);
}
.popup__top-right {
  width: 100%;
}
.popup__list {
  display: flex;
  flex-direction: column;
  gap: 3.3333333333vw;
}
.popup__item {
  background: #f7f7f7;
  padding: 5.3333333333vw 6.6666666667vw;
}
.popup__item-img--tsuganezawa-02 {
  width: max(15rem, 12.5333333333vw);
  margin-inline: auto;
  display: block;
}
.popup__item-img--tsuganezawa-03 {
  width: max(24rem, 31.3333333333vw);
  margin-inline: auto;
  display: block;
}
.popup__item-img-pc {
  display: block;
  width: 53.6vw;
  position: relative;
  z-index: 5;
}
@media screen and (max-width: 768px) {
  .popup__item-img-pc {
    width: 100%;
  }
}
.popup__item-img-sp {
  display: block;
  margin-left: auto;
  width: 12.3333333333vw;
  margin-top: -21.6666666667vw;
  position: relative;
  z-index: 10;
}
@media screen and (max-width: 768px) {
  .popup__item-img-sp {
    margin-top: 3rem;
    width: 100%;
    max-width: 200px;
    margin-inline: auto;
  }
}
.popup .js-scrollable {
  width: 100%;
}
.popup .js-scrollable img {
  min-width: 80rem;
}
.popup__overlay {
  cursor: pointer;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.3);
}
.popup__inner {
  width: 93.3333333333vw;
  height: 90dvh;
  background: #fff;
  position: absolute;
  overflow-y: auto;
  top: 50%;
  left: 50%;
  translate: -50% -50%;
  padding: 6.6666666667vw 10vw;
}
@media screen and (max-width: 768px) {
  .popup__inner {
    padding: 6rem 2rem 3rem;
    width: 90%;
  }
}
.popup__close-btn::after, .popup__close-btn::before {
  position: absolute;
  top: 50%;
  left: 50%;
  width: max(1.5rem, 1.3333333333vw);
  height: 2px;
  content: "";
  background: #000;
  translate: -50% -50%;
}
@media screen and (max-width: 768px) {
  .popup__close-btn::after, .popup__close-btn::before {
    height: 1px;
  }
}

.popup__close-circle {
  height: 100%;
  width: 100%;
  position: relative;
}
.popup__close-circle .draw {
  stroke-dashoffset: 0;
}
.popup__close-btn {
  cursor: pointer;
  position: absolute;
  top: max(1rem, 2vw);
  right: max(1rem, 2vw);
  height: auto;
  width: max(4rem, 4vw);
  aspect-ratio: 61.6/43.59;
}
.popup__close-btn::before {
  rotate: 45deg;
}
.popup__close-btn::after {
  rotate: -45deg;
}
@media (hover) {
  .popup__close-btn:hover .draw {
    animation: drawLine 0.5s ease-out forwards;
  }
}

/*# sourceMappingURL=style.css.map */