.page-header {
  padding: 96px 80px;
  text-align: center;
}

@media (max-width: 991px) {
  .page-header {
    background: none;
    padding: 64px 0 0;
  }
}

.page-header h2 {
  margin-bottom: 24px;
}

.page-header h2 .en {
  display: block;
  font-size: 72px;
  font-weight: bold;
}

.page-header h2 .ja {
  display: block;
  font-size: 34px;
  font-weight: 700;
}

@media (max-width: 991px) {
  .page-header h2 .en {
    font-size: 48px;
  }
  .page-header h2 .ja {
    font-size: 20px;
  }
}

.page-header p {
  font-size: 24px;
  margin-bottom: 32px;
}

@media (max-width: 991px) {
  .page-header p {
    font-size: 16px;
  }
  .page-header-button {
  }
}

.page-header-button .button {
  margin-inline: auto;
}


.dib {
  display: inline-block;
}

.button {
  width: 100%;
  display: block;
  text-align: left;
  padding: 20px 50px 20px 20px;
  font-size: 20px;
  font-weight: 700;
  position: relative;
  -webkit-transition: opacity 0.3s ease;
  transition: opacity 0.3s ease;
  font-weight: bold;
  max-width: 480px;
}
.button * {
  font-weight: bold;
  font-size: 20px;
}
@media (max-width: 991px) {
  .button {
    font-size: 16px;
    padding: 16px 40px 16px 16px;
  }
  .button * {
    font-size: 16px;
  }
}
.button:hover {
  opacity: 0.7;
}
.button::before {
  content: "";
  display: block;
  position: absolute;
  width: 0;
  height: 0;
  border-style: solid;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 9px solid #555555;
  border-right: 0;
  top: 50%;
  right: 26px;
  translate: 0 -50%;
  z-index: 1;
}
.button::after {
  content: "";
  display: block;
  position: absolute;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  top: 50%;
  right: 20px;
  translate: 0 -50%;
}
.button._primary {
  color: #fff;
  background: #004d9e;
}
.button._primary * {
  color: #fff;
}
.button._primary::before {
  border-left-color: #004d9e;
}
.button._primary::after {
  background: #fff;
}

.container {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 48px;
}

@media (max-width: 991px) {
  .container {
    padding: 0 24px;
  }
}

.problem {
  padding-block: 120px;
}

@media (max-width: 991px) {
  .problem {
    padding-block: 80px;
  }
}

.problem h3 {
  font-size: 28px;
  text-align: center;
  font-weight: bold;
  margin-bottom: 40px;
}

@media (max-width: 991px) {
  .problem h3 {
    font-size: 22px;
  }
}

.problem-contents {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.problem-detail {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 48px;
  min-height: 190px;
  background-color: #f5f5f5;
}

@media (max-width: 991px) {
  .problem-detail {
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
    min-height: auto;
  }
}

.problem-detail dt {
  width: 50%;
  font-size: 24px;
  font-weight: bold;
}

@media (max-width: 991px) {
  .problem-detail dt {
    width: 100%;
    font-size: 16px;
  }
}

.problem-detail dd {
  width: 50%;
  font-size: 18px;
  line-height: 1.8;
}

@media (max-width: 991px) {
  .problem-detail dd {
    width: 100%;
    font-size: 14px;
  }
}

.suggestion {
  padding-block: 80px;
  background-color: #004c9e;
  position: relative;
}
@media (max-width: 991px) {
  .suggestion {
    padding-block: 40px;
  }
}

.suggestion::before {
  content: "";
  display: block;
  position: absolute;
  width: 0;
  height: 0;
  border-style: solid;
  border-right: 35px solid transparent;
  border-left: 35px solid transparent;
  border-top: 42px solid #004c9e;
  border-bottom: 0;
  bottom: 0;
  left: 50%;
  translate: -50% 100%;
}

@media (max-width: 991px) {
  .suggestion::before {
    border-right: 20px solid transparent;
    border-left: 20px solid transparent;
    border-top: 24px solid #004c9e;
  }
}

.suggestion h3 {
  font-size: 28px;
  text-align: center;
  font-weight: bold;
  color: #fff;
  line-height: 1.8;
}

@media (max-width: 991px) {
  .suggestion h3 {
    font-size: 18px;
  }
}

.suggestion h3 .large {
  font-size: 40px;
  font-weight: bold;
  color: #fff;
}

@media (max-width: 991px) {
  .suggestion h3 .large {
    font-size: 24px;
  }
}

.about {
  padding-block: 120px;
}

@media (max-width: 991px) {
  .about {
    padding-block: 80px;
  }
}

.about-contents {
  display: flex;
  gap: 40px;
}

@media (max-width: 991px) {
  .about-contents {
    flex-direction: column;
    gap: 24px;
  }
}

.about-image {
  width: 50%;
  border: 1px solid #ececec;
}

@media (max-width: 991px) {
  .about-image {
    width: 100%;
  }
}

.about-image img {
  display: block;
}

.about-detail {
  width: 50%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 24px;
}

@media (max-width: 991px) {
  .about-detail {
    width: 100%;
  }
}

.about-detail h3 {
  font-size: 28px;
  font-weight: bold;
  color: #004c9e;
}

.about-detail p {
  font-size: 18px;
  line-height: 1.8;
}

.merit {
  padding-block: 60px;
}

@media (max-width: 991px) {
  .merit {
    padding-block: 40px;
  }
}

.merit h3 {
  font-size: 38px;
  color: #004c9e;
  font-weight: bold;
  margin-bottom: 40px;
}

@media (max-width: 991px) {
  .merit h3 {
    font-size: 28px;
  }
}

.merit-list {
  display: flex;
  flex-direction: column;
  gap: 56px;
}

@media (max-width: 991px) {
  .merit-list {
    gap: 32px;
  }
}

.merit-item h4 {
  font-size: 28px;
  font-weight: bold;
  margin-bottom: 8px;
}

@media (max-width: 991px) {
  .merit-item h4 {
    font-size: 20px;
  }
}

.merit-item p {
  font-size: 18px;
  line-height: 1.8;
}

@media (max-width: 991px) {
  .merit-item p {
    font-size: 16px;
  }
}

.flow {
  padding-block: 60px;
}

@media (max-width: 991px) {
  .flow {
    padding-block: 40px;
  }
}

.flow h3 {
  font-size: 38px;
  color: #004c9e;
  font-weight: bold;
}

@media (max-width: 991px) {
  .flow h3 {
    font-size: 28px;
  }
}

.flow p {
  font-size: 18px;
  line-height: 1.8;
}

@media (max-width: 991px) {
  .flow p {
    font-size: 16px;
  }
}

.flow-list {
  display: flex;
  flex-direction: column;
  margin-top: 40px;
  counter-reset: number;
}

.flow-item {
  display: flex;
  align-items: center;
  gap: 48px;
  padding-inline: 12px;
  padding-block: 32px;
  border-bottom: 1px solid #ccc;
}

@media (max-width: 991px) {
  .flow-item {
    gap: 16px;
    padding-inline: 8px;
    padding-block: 18px;
  }
}

.flow-item .flow-step {
  font-size: 28px;
  font-weight: bold;
  color: #004c9e;
  line-height: 1;
  text-align: center;
}

@media (max-width: 991px) {
  .flow-item .flow-step {
    font-size: 22px;
  }
}

.flow-item .flow-step::after {
  content: counter(number, decimal-leading-zero);
  counter-increment: number;
  display: block;
  font-size: 62px;
  font-weight: bold;
  color: #004c9e;
  line-height: 1;
}

@media (max-width: 991px) {
  .flow-item .flow-step::after {
    font-size: 42px;
  }
}

.flow-item dl dt {
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 8px;
}

@media (max-width: 991px) {
  .flow-item dl dt {
    font-size: 18px;
  }
}

.flow-item dl dd {
  font-size: 18px;
  line-height: 1.8;
}

@media (max-width: 991px) {
  .flow-item dl dd {
    font-size: 16px;
  }
}

.feature {
  padding-block: 60px;
}

@media (max-width: 991px) {
  .feature {
    padding-block: 40px;
  }
}


.feature h3 {
  font-size: 38px;
  color: #004c9e;
  font-weight: bold;
  margin-bottom: 12px;
}

@media (max-width: 991px) {
  .feature h3 {
    font-size: 28px;
  }
}

.feature p {
  font-size: 18px;
  line-height: 1.8;
}

@media (max-width: 991px) {
  .feature p {
    font-size: 16px;
  }
}

.feature-contents {
  margin-top: 40px;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

@media (max-width: 991px) {
  .feature-list {
    gap: 24px;
  }
}

.feature-item h4 {
  font-size: 28px;
  font-weight: bold;
  margin-bottom: 8px;
}

@media (max-width: 991px) {
  .feature-item h4 {
    font-size: 18px;
  }
}

.feature-item p {
  font-size: 18px;
  line-height: 1.8;
}

@media (max-width: 991px) {
  .feature-item p {
    font-size: 16px;
  }
}

.feature-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 40px;
}

@media (max-width: 768px) {
  .feature-gallery {
    grid-template-columns: repeat(1, 1fr);
    gap: 8px;
    width: 80%;
    margin-inline: auto;
  }
}

.feature-gallery img {
  display: block;
  width: 100%;
  border: 1px solid #ececec;
}

.feature-gallery p {
  font-size: 16px;
  font-weight: bold;
  color: #004c9e;
  margin-top: 8px;
  text-align: center;
}

@media (max-width: 991px) {
  .feature-gallery p {
    font-size: 14px;
  }
}

.review {
  padding-block: 60px;
}

@media (max-width: 991px) {
  .review {
    padding-block: 40px;
  }
}

.review h3 {
  font-size: 38px;
  color: #004c9e;
  font-weight: bold;
}


@media (max-width: 991px) {
  .review h3 {
    font-size: 28px;
  }
}

.review-contents {
  margin-top: 40px;
}

.review-detail {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 32px;
}

@media (max-width: 991px) {
  .review-detail {
    gap: 16px;
    grid-template-columns: auto 1fr;
  }
}

.review-detail dt {
  font-size: 28px;
  font-weight: bold;
}

@media (max-width: 991px) {
  .review-detail dt {
    font-size: 20px;
  }
}

.review-detail dd {
  font-size: 18px;
  line-height: 1.8;
}

@media (max-width: 991px) {
  .review-detail dd {
    font-size: 16px;
  }
}

.review-detail + .review-detail {
  margin-top: 48px;
}

@media (max-width: 991px) {
  .review-detail + .review-detail {
    margin-top: 32px;
  }
}

.review-arrow {
  width: 240px;
  margin-inline: auto;
  margin-block: 40px;
}

@media (max-width: 991px) {
  .review-arrow {
    width: 160px;
    margin-block: 24px;
  }
}

.review-arrow svg {
  width: 100%;
  height: auto;
}

.review-summary h4 {
  font-size: 28px;
  font-weight: bold;
  text-align: center;
  color: #004c9e;
}

@media (max-width: 991px) {
  .review-summary h4 {
    font-size: 20px;
  }
}

.contact-button {
  margin-top: 64px;
}

.contact-button a {
  margin-inline: auto;
}

.recycle {
  padding-block: 120px;
  margin-top: 60px;
  border-top: 1px solid #ccc;
}

@media (max-width: 991px) {
  .recycle {
    padding-block: 80px;
    margin-top: 40px;
  }
}

.recycle-title {
  margin-bottom: 64px;
}

@media (max-width: 991px) {
  .recycle-title {
    margin-bottom: 40px;
  }
}

.recycle-title h2,
.recycle-title h2 * {
  font-size: 32px;
  text-align: center;
  font-weight: bold;
  color: #004c9e;
}

@media (max-width: 991px) {
  .recycle-title h2,
  .recycle-title h2 *  {
    font-size: 24px;
  }
}

.recycle-title p {
  font-size: 18px;
  text-align: center;
  line-height: 1.8;
  margin-top: 12px;
}

@media (max-width: 991px) {
  .recycle-title p {
    font-size: 16px;
  }
}

.recycle-title .sdgs-logo {
  display: block;
  width: 70%;
  max-width: 460px;
  margin: 0 auto 40px;
}

@media (max-width: 991px) {
  .recycle-title .sdgs-logo {
    max-width: 320px;
  }
}

.recycle-title .sdgs-logo svg {
  width: 100%;
  height: auto;
}

.recycle-title .sdgs-logo-pc {
  display: block;
}
.recycle-title .sdgs-logo-sp {
  display: none;
}

@media (max-width: 991px) {
  .recycle-title .sdgs-logo-pc {
    display: none;
  }
  .recycle-title .sdgs-logo-sp {
    display: block;
  }
}

.recycle-contents h3 {
  font-size: 28px;
  font-weight: bold;
  margin-bottom: 24px;
  color: #004c9e;
}

@media (max-width: 991px) {
  .recycle-contents h3 {
    font-size: 22px;
  }
}

.recycle-contents p {
  font-size: 18px;
  line-height: 1.8;
}

@media (max-width: 991px) {
  .recycle-contents p {
    font-size: 16px;
  }
}

.recycle-contents strong {
  font-weight: bold;
}

.recycle-summary-detail dl {
  margin-top: 32px;
}

.recycle-summary-detail dl dt {
  font-size: 24px;
  font-weight: bold;
  width: 30%;
}

@media (max-width: 991px) {
  .recycle-summary-detail dl dt {
    width: 100%;
    font-size: 18px;
  }
}

.recycle-summary-detail dl dd {
  font-size: 18px;
  line-height: 1.8;
  width: 100%;
  margin-top: 8px;
}

@media (max-width: 991px) {
  .recycle-summary-detail dl dd {
    font-size: 16px;
  }
}

.recycle-summary-detail dl.recycle-summary-detail-flow {

}

.recycle-summary-detail dl.recycle-summary-detail-flow dt {

}

.recycle-summary-detail dl.recycle-summary-detail-flow dd {
  display: grid;
  max-width: 750px;
  grid-template-columns: 240px 1fr;
  gap: 80px;
  margin-bottom: 32px;
}

@media (max-width: 991px) {
  .recycle-summary-detail dl.recycle-summary-detail-flow dd {
    display: block;
  }
}

.recycle-summary-detail dl.recycle-summary-detail-flow dd p {
  display: grid;
  max-width: 300px;
  grid-template-columns: 32px 1fr;
  grid-template-rows: repeat(1, 1fr);
  gap: 8px;
}

.recycle-summary-detail dl.recycle-summary-detail-flow dd p span.recycle-summary-detail-flow-number {
  font-size: 24px;
  font-weight: bold;
}

.recycle-summary-detail dl.recycle-summary-detail-flow dd p span.recycle-summary-detail-flow-text {
  margin-top: 7px;
}

@media (max-width: 991px) {
  .recycle-summary-detail dl.recycle-summary-detail-flow dd p span.recycle-summary-detail-flow-text {
    margin-top: 9px;
  }
}
.recycle-summary-detail dl.recycle-summary-detail-flow dd div {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(1, 1fr);
  gap: 6px;
}

@media (max-width: 991px) {
  .recycle-summary-detail dl.recycle-summary-detail-flow dd div {
    margin-top: 8px;
  }
}
.recycle-summary-detail dl.recycle-summary-detail-flow dd div:nth-child(3) {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 8px;
}

.recycle-summary-detail dl.recycle-summary-detail-flow dd div img {
  
}

.recycle-merit {
  margin-top: 64px;
}

.recycle-merit-detail {
}

.recycle-merit-detail dl {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 48px 64px;
  background-color: #f5f5f5;
}

@media (max-width: 991px) {
  .recycle-merit-detail dl {
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
    gap: 8px;
  }
}

.recycle-merit-detail dl + dl {
  margin-top: 16px;
}

.recycle-merit-detail dl dt {
  font-size: 24px;
  width: 50%;
}

@media (max-width: 991px) {
  .recycle-merit-detail dl dt {
    width: 100%;
    font-size: 18px;
  }
}

.recycle-merit-detail dl dd {
  font-size: 18px;
  line-height: 1.8;
  width: 50%;
}

@media (max-width: 991px) {
  .recycle-merit-detail dl dd {
    width: 100%;
    font-size: 16px;
  }
}

.recycle-about {
  margin-top: 64px;
}

.recycle-about h3 {
  font-size: 24px;
  font-weight: 500;
  margin-bottom: 24px;
}

@media (max-width: 991px) {
  .recycle-about h3 {
    font-size: 20px;
    margin-bottom: 16px;
  }
}
.recycle-about p {
  font-size: 16px;
}

@media (max-width: 991px) {
  .recycle-about p {
    font-size: 14px;
  }
}

.recycle-about p + p {
  margin-top: 16px;
}