@charset "UTF-8";

/*!
hero
------------------------------
*/
.hero {
  background-color: var(--c-yellow);
  padding-bottom: 8rem;
}

.hero-inner {
  position: relative;
}

.hero-statement {
  color: var(--c-green2);
  font-size: 2.9rem;
  font-weight: var(--font-weight-m);
  line-height: 1.9;
  letter-spacing: 0.4em;
  writing-mode: vertical-rl;
  text-orientation: upright;
  position: absolute;
  top: 7rem;
  right: 0;
}

.hero-visual {
  position: relative;
  margin-bottom: 3.5rem;
}

.hero-catch {
  position: absolute;
  left: 0;
  bottom: 6rem;
}

.hero-heading {
  width: 100%;
}

@media (max-width: 1340px) {
  .hero-statement {
    margin-right: 4rem;
  }
}
@media screen and (max-width: 767px) {
  .hero {
    padding-bottom: 3.7rem;
  }

  .hero-inner {
    max-width: 100%;
  }

  .hero-visual {
    width: 100%;
    margin-bottom: 1rem;
  }

  .hero-statement {
    font-size: 1.5rem;
    line-height: 1.6;
    letter-spacing: 0.2em;
    top: 1.2rem;
    right: 0.8em;
    margin-right: 0;
  }

  .hero-catch {
    bottom: auto;
    top: 0;
  }

  .hero-heading {
    width: 96%;
    margin: 0 auto;
  }
}
/*!
topics
------------------------------
*/
.topics {
  padding: 2rem 0 19rem;
  background-color: var(--c-yellow);
  position: relative;
}

.topics .l-container {
  position: relative;
}

.topics-title {
  margin-bottom: 2.5rem;
}

.topics-list {
  display: flex;
}

.topics-list li {
  width: 33.3333333333%;
  aspect-ratio: 1;
  min-width: 0;
  background-color: var(--c-gray);
  border: 1px solid var(--c-white);
}

.topics-instagram {
  text-align: right;
  margin-top: 2.6rem;
}

.topics-instagram-link {
  font-size: 1.8rem;
  font-weight: var(--font-weight-b);
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  padding-left: 4.2rem;
  padding-right: 4.8rem;
  position: relative;
}

@media screen and (min-width: 768px) {
  .topics-instagram-link:hover {
    opacity: 1;
  }
}
.topics-instagram-link::before {
  content: "";
  width: 3.4rem;
  height: 3.4rem;
  -webkit-mask: url("../img/top/icon_instagram_green.svg") no-repeat;
  mask: url("../img/top/icon_instagram_green.svg") no-repeat;
  -webkit-mask-size: contain;
  mask-size: contain;
  background-color: var(--c-green3);
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  transition: all 0.2s;
}

.scroll-guide {
  height: 80rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--c-green);
  font-family: var(--font-en);
  font-size: 2.3rem;
  font-weight: var(--font-weight-bl);
  letter-spacing: 0.1em;
  position: absolute;
  left: calc(100% + 12.7rem);
  bottom: 0;
  z-index: 2;
}

.scroll-guide span {
  writing-mode: vertical-rl;
  flex: 0 0 auto;
}

.scroll-guide::after {
  content: "";
  width: 2px;
  min-height: 0;
  flex: 1;
  background: var(--c-green);
  margin-top: 1.2rem;
  transform: scaleY(0);
  transform-origin: top;
  animation: scroll-guide-line 2.2s ease-in-out infinite;
}

@keyframes scroll-guide-line {
  0% {
    opacity: 0;
    transform: scaleY(0);
    transform-origin: top;
  }
  15% {
    opacity: 1;
  }
  55% {
    opacity: 1;
    transform: scaleY(1);
    transform-origin: top;
  }
  56% {
    transform-origin: bottom;
  }
  100% {
    opacity: 0;
    transform: scaleY(0);
    transform-origin: bottom;
  }
}
@media (prefers-reduced-motion: reduce) {
  .scroll-guide::after {
    animation: none;
    opacity: 1;
    transform: none;
  }
}
@media screen and (max-width: 767px) {
  .scroll-guide {
    display: none;
  }

  .topics {
    padding: 2rem 0 9.5rem;
  }

  .topics .l-container {
    max-width: 96%;
  }

  .topics-title {
    margin-bottom: 1.5rem;
  }

  .topics-list {
    width: 100vw;
    position: relative;
    left: 50%;
    transform: translateX(-50%);
  }

  .topics-list li {
    aspect-ratio: 126/162;
  }

  .topics-instagram {
    font-size: 1.4rem;
    margin-top: 1rem;
  }

  .topics-instagram-link img {
    display: block;
    height: 1.5rem;
  }

  .topics-instagram-link {
    font-size: 1.4rem;
    padding-left: 3rem;
    padding-right: 3rem;
  }

  .topics-instagram-link::before {
    width: 2.2rem;
    height: 2.2rem;
    margin-top: -0.1em;
  }
}
/*!
about
------------------------------
*/
.about {
  background: #fff;
  padding: 12.4rem 0 22rem;
}

.about-inner {
  display: flex;
  column-gap: 7rem;
  position: relative;
}

.about-inner::before {
  content: "";
  width: 48rem;
  height: 43rem;
  background-image: url("../img/top/lead_ill.png");
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  position: absolute;
  top: -21rem;
  left: -16.5rem;
  pointer-events: none;
}

.about-image {
  width: 57.7rem;
  max-width: 100%;
  display: flex;
  justify-content: flex-end;
}

.about-image img {
  display: block;
  width: 50.6rem;
}

.about-body {
  flex: 1;
  padding-top: 4rem;
}

.about-title {
  font-size: 2.9rem;
  font-weight: var(--font-weight-b);
  letter-spacing: 0.12em;
  line-height: 1.9;
  color: var(--c-green3);
  margin-bottom: 3rem;
}

.about-text {
  font-size: 1.8rem;
  font-weight: var(--font-weight-m);
  line-height: 1.7;
}

.about-text p + p {
  margin-top: 1em;
}

.about-link-wrap {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.about-link {
  width: 25rem;
  margin-top: 5.7rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  margin-right: 6rem;
}

.about-link-circle {
  width: 100%;
  aspect-ratio: 1;
  background-color: var(--c-yellow2);
  border-radius: 50%;
  position: relative;
  transition: all 0.2s;
}

.about-link-circle::before {
  content: "";
  width: 100%;
  height: 100%;
  -webkit-mask: url("../img/top/lead_ill_btn.svg") no-repeat;
  mask: url("../img/top/lead_ill_btn.svg") no-repeat;
  -webkit-mask-size: contain;
  mask-size: contain;
  background-color: var(--c-green3);
  position: absolute;
  top: 0;
  left: 0;
  transition: all 0.2s;
}

.about-link-circle::after {
  content: "";
  width: 53rem;
  height: 53rem;
  background-image: url("../img/top/lead_ill_why.png");
  background-repeat: no-repeat;
  background-position: center center;
  background-size: contain;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.about-link-more {
  font-size: 1.8rem;
  font-weight: var(--font-weight-b);
  letter-spacing: 0.18em;
  padding-right: 4.8rem;
  position: relative;
  display: inline-block;
}

@media screen and (min-width: 768px) {
  .about-link:hover {
    opacity: 1;
  }

  .about-link:hover .about-link-circle {
    background-color: var(--c-green3);
  }

  .about-link:hover .about-link-circle::before {
      background-color: var(--c-yellow2);
  }

  .about-link:hover .about-link-more::after {
    right: -0.5rem;
  }
}
@media (max-width: 1340px) {
  .about-inner::before {
    left: -14rem;
  }
}
@media screen and (max-width: 767px) {
  .about {
    padding: 7rem 0 10rem;
  }

  .about-inner {
    display: flex;
    flex-direction: column;
    gap: 3rem;
  }

  .about-inner::before {
    width: 27rem;
    height: 24rem;
    top: -11.7rem;
    left: -7rem;
  }

  .about-image {
    width: 30.6rem;
    height: auto;
    align-self: flex-end;
    margin-right: -3.5rem;
  }

  .about-body {
    padding: 0;
  }

  .about-title {
    font-size: 2rem;
    letter-spacing: 0.08em;
    margin-bottom: 2rem;
  }

  .about-text {
    font-size: 1.4rem;
    line-height: 1.7;
  }

  .about-link {
    width: 20.3rem;
    position: static;
    align-self: center;
    margin-top: 3.5rem;
    gap: 1.5rem;
    margin-right: 0;
  }

  .about-link-circle::after {
    background-image: url("../img/top/lead_ill_why_sp.png");
    width: 100vw;
    height: auto;
    aspect-ratio: 375/220;
  }

  .about-link-more {
    font-size: 1.4rem;
    padding-right: 3rem;
  }
}
/*!
projects
------------------------------
*/
.projects {
  padding-top: 2rem;
  background: #fff;
}

.projects-title {
  text-align: center;
  margin-bottom: 2rem;
}

.project {
  padding: 10rem 0 20rem;
  overflow: hidden;
}

.project--forest {
  background-color: var(--c-green4);
  background-image: url("../img/top/bg_forest_top.png"), url("../img/top/bg_forest_bottom.png");
  background-repeat: no-repeat, no-repeat;
  background-position: top center, bottom center;
  background-size: auto, auto;
}

.project--people {
  background-color: var(--c-orange);
  background-image: url("../img/top/bg_people_top.png"), url("../img/top/bg_people_bottom.png");
  background-repeat: no-repeat, no-repeat;
  background-position: top center, bottom center;
  background-size: auto, auto;
}

.project--industry {
  background: var(--c-blue);
  background-image: url("../img/top/bg_industry_top.png"), url("../img/top/bg_industry_bottom.png");
  background-repeat: no-repeat, no-repeat;
  background-position: top center, bottom center;
  background-size: auto, auto;
}

.project-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.project-heading-cont {
  flex: 1;
  display: flex;
  flex-direction: column;
  margin-bottom: 5rem;
}

.project-heading-cont p {
  color: var(--c-yellow3);
  font-size: 2.4rem;
  font-weight: var(--font-weight-b);
  letter-spacing: 0.08em;
  line-height: 1.7;
  margin-top: 6rem;
}

.project-heading-visual {
  width: 49rem;
}

.project-arrows {
  display: flex;
  justify-content: flex-end;
  gap: 1.5rem;
  margin-top: 3.5rem;
}

.project-arrow {
  width: 5rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background-repeat: no-repeat;
  background-position: center center;
  background-size: contain;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.project-arrow--prev {
  background-image: url("../img/arrow_circle_l.svg");
}

.project-arrow--next {
  background-image: url("../img/arrow_circle_r.svg");
}

.project-arrow.swiper-button-disabled {
  opacity: 0.35;
  cursor: default;
}

.project-arrow.swiper-button-lock {
  display: none;
}

@media (max-width: 1340px) {
  .project--forest {
    background-size: 192rem auto, 192rem auto;
  }

  .project--people {
    background-size: 192rem auto, 175rem auto;
  }

  .project--industry {
    background-size: 192rem auto, 180rem auto;
  }
}
@media screen and (max-width: 767px) {
  .project {
    min-height: auto;
    padding: 2rem 0 9rem;
  }

  .projects-title {
    margin-bottom: 1.5rem;
  }

  .project-heading {
    flex-direction: column-reverse;
    align-items: center;
    margin-bottom: 3rem;
  }

  .project-heading p {
    font-size: 1.4rem;
    line-height: 1.57;
    text-align: center;
    margin-top: 2rem;
  }

  .project-heading-visual {
    width: 22.6rem;
    height: auto;
    align-self: center;
    transform: translateX(1rem);
  }

  .project-slider {
    width: 100%;
    overflow: visible;
  }

  .project-arrows {
    display: flex;
    justify-content: center;
    margin-top: 1.5rem;
    gap: 1rem;
  }

  .project-arrow {
    width: 3.4rem;
  }

  .project--forest {
    background-image: url("../img/top/bg_forest_top_sp.png"), url("../img/top/bg_forest_bottom_sp.png");
    background-size: 100% auto, 100% auto;
  }

  .project--people {
    background-image: url("../img/top/bg_people_top_sp.png"), url("../img/top/bg_people_bottom_sp.png");
    background-size: 100% auto, 100% auto;
  }

  .project--industry {
    background-image: url("../img/top/bg_industry_top_sp.png"), url("../img/top/bg_industry_bottom_sp.png");
    background-size: 100% auto, 100% auto;
  }

  .project-heading-cont {
    margin-bottom: 0;
  }

  .project-heading-cont h3 {
    text-align: center;
  }

  .project--forest .project-heading-cont h3 img {
    display: inline-block;
    height: 7.4rem;
    margin-top: -1.7rem;
    margin-left: 1rem;
  }

  .project--people .project-heading-cont h3 img {
    display: inline-block;
    height: 7.8rem;
    margin-top: -2rem;
  }

  .project--industry .project-heading-cont h3 img {
    display: inline-block;
    height: 7rem;
    margin-top: 1rem;
  }

  .project--people .project-heading-visual {
    margin-top: -1rem;
  }

  .project--industry .project-heading-visual {
    width: 22.1rem;
    margin-top: -1.5rem;
  }
}