.p-hero {
  position: relative;
  overflow: hidden;
  background: var(--color-background);
}

.p-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0;
}

.c-line-link {
  border-bottom: 1px solid var(--color-border-strong);
}

.p-hero__media {
  position: absolute;
  inset: 0;
  width: var(--hero-image-width);
  z-index: 0;
  pointer-events: none;
}

.p-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: right bottom;
}

.p-hero__media picture {
  display: block;
  width: 100%;
  height: 100%;
}

.p-hero__layout {
  position: relative;
  z-index: 2;
  min-height: var(--hero-min-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--header-height);
  padding: 0;
}

.p-hero__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.p-hero__lead-en {
  font-family: var(--font-family-display-en);
  font-size: var(--font-size-5xl);
  line-height: var(--line-height-normal);
  font-weight: var(--font-weight-light);
  letter-spacing: 0.15em;
}

.p-hero__title {
  margin-top: 8px;
  font-size: var(--font-size-2xl);
  line-height: var(--line-height-normal);
  font-weight: var(--font-weight-normal);
  letter-spacing: 0.2em;
}

.p-hero__text {
  margin-top: 40px;
  font-size: var(--font-size-lg);
  line-height: var(--line-height-loose);
  font-weight: var(--font-weight-normal);
  letter-spacing: 0.1em;
}

.p-hero__text--sp {
  display: none;
}

.c-search-button {
  margin-top: 48px;
  min-height: 56px;
  padding: 16px 24px;
  border: 1px solid var(--color-border-strong);
  display: inline-flex;
  align-items: center;
  gap: 16px;
  color: var(--color-text);
  background: var(--color-white);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  letter-spacing: 0.1em;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.c-search-button:hover {
  border-color: var(--color-border-strong);
  color: var(--color-white);
  background: var(--color-border-strong);
}

.c-search-button__icon {
  width: 24px;
  height: 24px;
  flex: 0 0 auto;
  display: block;
  transition: filter 0.2s ease;
}

.c-search-button:hover .c-search-button__icon {
  filter: brightness(0) invert(1);
}

.p-topics {
  background: var(--color-text);
  color: var(--color-white);
}

.p-topics__link {
  min-height: 64px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 24px;
}

.p-topics__date,
.p-topics__text {
  font-size: var(--font-size-md);
  line-height: var(--line-height-normal);
  font-weight: var(--font-weight-normal);
}

.p-topics__date {
  font-family: var(--font-family-number);
}

.p-topics__tag {
  min-width: 52px;
  min-height: 27px;
  padding: 3px 16px;
  border: 1px solid var(--color-white);
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-normal);
  white-space: nowrap;
}

.p-topics__text {
  min-width: 0;
}

.p-topics__icon {
  width: 24px;
  min-width: 24px;
  height: 24px;
  min-height: 24px;
  flex: 0 0 24px;
  border: 1px solid var(--color-white);
  border-radius: var(--border-radius-double);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.p-topics__link .p-topics__icon img {
  filter: brightness(0) invert(1);
}

.p-topics__icon img {
  width: 9px;
  height: 8px;
  object-fit: contain;
}

.p-topics__link {
  transition: opacity 0.2s ease;
}

.p-topics__link:hover {
  opacity: .7;
}


.p-seminar {
  padding-block: 120px;
}

.p-seminar .c-section-heading {
  align-items: center;
  text-align: center;
}

.p-seminar__content {
  margin-top: 80px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 80px;
}

.p-seminar__head {
  min-height: 45px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border-light);
  display: flex;
  align-items: center;
  gap: 24px;
}

.p-seminar__category {
  font-family: var(--font-family-display-en);
  font-size: var(--font-size-2xl);
  line-height: var(--line-height-none);
  font-weight: var(--font-weight-light);
  letter-spacing: 0.1em;
}

.p-seminar__note {
  display: inline-flex;
  align-items: center;
  gap: 0;
  font-size: var(--font-size-sm);
  line-height: var(--line-height-normal);
  padding-top: 8px;
}

.p-seminar__note img {
  width: 24px;
  height: 24px;
}

.p-seminar__list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 16px;
}

.p-seminar-card {
  display: grid;
  grid-template-columns: 108px minmax(0, 1fr);
  gap: 8px;
}

.p-seminar-card:hover .p-seminar-card__title {
  color: var(--color-text-muted);
}

.p-seminar-card__thumb img {
  width: 108px;
  aspect-ratio: 108 / 76;
  object-fit: cover;
}

.p-seminar-card__title {
  font-size: var(--font-size-base);
  line-height: var(--line-height-card);
  transition: color 0.2s ease;
}

.p-seminar-card__meta {
  margin-top: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-family-number);
  font-size: var(--font-size-md);
  line-height: var(--line-height-normal);
}

.p-seminar-card__tag,
.p-news-item__tag {
  min-height: 20px;
  padding: 0 4px;
  border: 1px solid rgba(202, 140, 161, 1);
  color: rgba(194, 95, 129, 1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xs);
  line-height: var(--line-height-normal);
}

.p-seminar__footer {
  margin-top: 40px;
  text-align: right;
}

.p-service {
  padding-bottom: 200px;
  overflow: hidden;
}

.p-service__intro {
  margin-top: 80px;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 24px;
  align-items: center;
}

.p-service__lead {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.p-service__lead p {
  font-size: var(--font-size-4xl);
  line-height: var(--line-height-loose);
  letter-spacing: 0.1em;
}

.p-service__lead .c-line-link {
  margin-top: 32px;
}

.p-service__diagram {
  width: 320px;
  margin-left: auto;
}

.p-service__diagram img {
  width: 100%;
  aspect-ratio: 420 / 368;
  object-fit: contain;
}

.p-service__feature {
  margin-top: 160px;
  width: calc(800px + 40px + 440px);
  margin-left: calc(100% - (800px + 40px + 440px));
  display: grid;
  grid-template-columns: 800px 440px;
  gap: 40px;
  align-items: center;
}

.p-service__feature--reverse {
  margin-left: 0;
  grid-template-columns: 440px 800px;
}

.p-service__feature-image img {
  width: 100%;
  object-fit: cover;
}

.p-service__feature-body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.p-service__feature-title {
  font-size: var(--font-size-3xl);
  line-height: var(--line-height-card);
  font-weight: var(--font-weight-normal);
  letter-spacing: 0.06em;
}

.p-service__feature-title-responsive {
  display: none;
}

.p-service__feature-text {
  margin-top: 32px;
  font-size: var(--font-size-base);
  line-height: var(--line-height-loose);
  text-align: justify;
  letter-spacing: 0.1em;
}

.p-service__feature-body .c-line-link {
  margin-top: 32px;
}

.p-voice {
  padding-block: 120px;
  background: var(--color-section-background-light);
}

.p-voice__grid {
  margin-top: 80px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.p-voice-card__image {
  overflow: hidden;
}

.p-voice-card__image img {
  width: 100%;
  aspect-ratio: 360 / 255;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.p-voice-card:hover .p-voice-card__image img {
  transform: scale(1.04);
}

.p-voice-card__label {
  margin-top: 16px;
  padding: 4px 16px;
  background: rgba(59, 56, 62, 1);
  color: var(--color-white);
  display: inline-block;
  font-size: var(--font-size-md);
  line-height: var(--line-height-normal);
  letter-spacing: 0.1em;
  transition: background-color 0.2s ease;
}

.p-voice-card:hover .p-voice-card__label {
  background: var(--color-border-strong);
}

.p-voice-card__text {
  margin-top: 16px;
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  letter-spacing: 0.1em;
}

.p-voice__footer {
  margin-top: 80px;
  text-align: center;
}

.p-news {
  padding-block: 120px;
}

.p-news__layout {
  display: grid;
  grid-template-columns: 313px minmax(0, 1fr);
  gap: 128px;
}

.p-news__intro {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 80px;
}

.p-news__list {
  display: flex;
  flex-direction: column;
}

.p-news-item {
  padding: 0 0 20px;
  border-bottom: 1px solid rgba(233, 233, 233, 1);
  transition: color 0.2s ease;
}

.p-news-item:hover {
  color: var(--color-text-muted);
}

.p-news-item + .p-news-item {
  padding-top: 24px;
}

.p-news-item__meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: var(--font-size-md);
  line-height: var(--line-height-normal);
}

.p-news-item__meta time,
.p-news-item__tag {
  font-family: var(--font-family-number);
}

.p-news-item__category {
  font-size: var(--font-size-sm);
}

.p-news-item__divider {
  width: 1px;
  height: 20px;
  background: rgba(217, 217, 217, 1);
}

.p-news-item__text {
  margin-top: 10px;
  font-size: var(--font-size-base);
  line-height: var(--line-height-news);
}


.p-about {
  padding-block: 120px;
  background: var(--color-section-background-light);
}

.p-about__lead {
  margin-top: 40px;
  text-align: center;
}

.p-about__lead p {
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  letter-spacing: 0.1em;
}

.p-about__grid {
  margin-top: 80px;
}

.p-news-popup {
  position: fixed;
  inset: 0;
  z-index: 100;
  padding: 40px var(--container-padding);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-overlay-dark);
}

.p-news-popup.is-hidden {
  display: none;
}

.p-news-popup__panel {
  position: relative;
  width: min(640px, 100%);
  min-height: 420px;
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-white);
}

.p-news-popup__close {
  position: absolute;
  top: 40px;
  right: 40px;
  width: 32px;
  height: 32px;
  color: var(--color-border-strong);
  background: none;
  border: 0;
  cursor: pointer;
}

.p-news-popup__close span {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 32px;
  height: 1px;
  background: currentColor;
  transform-origin: center;
}

.p-news-popup__close span:first-child {
  transform: translate(-50%, -50%) rotate(45deg);
}

.p-news-popup__close span:last-child {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.p-news-popup__content {
  width: 100%;
  max-width: 560px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.p-news-popup__title {
  font-family: var(--font-family-display-en);
  font-size: 40px;
  line-height: var(--line-height-normal);
  font-weight: var(--font-weight-normal);
  letter-spacing: 0.1em;
}

.p-news-popup__text {
  margin-top: 24px;
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  font-weight: var(--font-weight-normal);
  letter-spacing: 0.1em;
  text-align: left;
}

.p-news-popup__button {
  width: fit-content;
  min-height: 56px;
  margin-top: 40px;
  padding: 16px 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  color: var(--color-white);
  background: var(--color-border-strong);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.08em;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.p-news-popup__button:hover {
  outline: 1px solid var(--color-border-strong);
  outline-offset: -1px;
  color: var(--color-border-strong);
  background: var(--color-white);
}

.p-news-popup__button svg {
  flex: 0 0 auto;
}

@media (max-width: 1279px) {
  .p-service__intro {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .p-service__diagram {
    width: 100%;
  }

  .p-service__lead p {
    font-size: var(--font-size-xl);
  }

  .p-service__lead br {
    display: none;
  }

  .p-service__feature-title-pc {
    display: none;
  }

  .p-service__feature-title-responsive {
    display: inline;
  }

  .p-service__feature,
  .p-service__feature--reverse {
    width: calc(100% + var(--container-padding));
    grid-template-columns: 1fr;
    gap: var(--sp-grid-gap);
  }

  .p-service__feature {
    margin-left: calc(-1 * var(--container-padding));
  }

  .p-service__feature--reverse {
    margin-left: 0;
  }

  .p-service__feature-body {
    padding-left: var(--container-padding);
  }

  .p-service__feature--reverse .p-service__feature-body {
    order: 2;
    padding-right: var(--container-padding);
    padding-left: 0;
  }

  .p-service__feature--reverse .p-service__feature-image {
    order: 1;
  }

  .p-service__feature-text {
    margin-top: 24px;
  }
}

@media (min-width: 1280px) {
  .p-service__feature {
    width: calc(100vw - (((100vw - var(--container-width)) / 2) + var(--container-padding)));
    margin-left: calc(-1 * (((100vw - var(--container-width)) / 2) + var(--container-padding)));
    grid-template-columns: minmax(0, 1fr) 440px;
  }

  .p-service__feature--reverse {
    width: calc(100vw - (((100vw - var(--container-width)) / 2) + var(--container-padding)));
    margin-left: 0;
    grid-template-columns: 440px minmax(0, 1fr);
  }
}

@media (min-width: 768px) and (max-width: 1279px) {
  .p-hero::before {
    background: linear-gradient(
      145deg,
      rgba(255, 255, 255, 0.98) 0%,
      rgba(255, 255, 255, 0.94) 40%,
      rgba(255, 255, 255, 0.64) 58%,
      rgba(255, 255, 255, 0.16) 76%,
      rgba(255, 255, 255, 0) 90%
    );
    opacity: 1;
  }

  .p-hero__media img {
    width: 118%;
    max-width: none;
    margin-left: -18%;
    object-position: 90% center;
  }

  .p-service__feature {
    width: 100vw;
    margin-left: calc(50% - 50vw);
    padding-right: 0;
  }

  .p-service__feature .p-service__feature-image {
    padding-right: 56px;
  }

  .p-service__feature--reverse {
    width: 100vw;
    margin-left: calc(50% - 50vw);
    padding-right: 0;
    padding-left: 0;
  }

  .p-service__feature--reverse .p-service__feature-image {
    padding-right: 0;
    padding-left: 56px;
  }

  .p-service__feature-body,
  .p-service__feature--reverse .p-service__feature-body {
    padding-right: calc(((100vw - min(100vw, var(--container-width))) / 2) + var(--container-padding));
    padding-left: calc(((100vw - min(100vw, var(--container-width))) / 2) + var(--container-padding));
  }

  .p-service__feature:not(.p-service__feature--reverse) .p-service__feature-body {
    padding-right: 56px;
  }

  .p-service__feature--reverse .p-service__feature-body {
    padding-left: 56px;
  }

  .p-news__layout {
    gap: 40px;
  }
}

@media (max-width: 767px) {
  .p-hero::before {
    background: linear-gradient(
      145deg,
      rgba(255, 255, 255, 0.96) 0%,
      rgba(255, 255, 255, 0.88) 42%,
      rgba(255, 255, 255, 0.46) 62%,
      rgba(255, 255, 255, 0.08) 82%,
      rgba(255, 255, 255, 0) 100%
    );
    opacity: 1;
  }

  .p-hero {
    min-height: calc(var(--header-height) + var(--hero-min-height));
  }

  .p-hero__layout {
    min-height: var(--hero-min-height);
    margin-top: var(--header-height);
    align-items: flex-start;
    padding-top: var(--sp-hero-content-offset);
  }

  .p-hero__media img {
    object-fit: cover;
    object-position: center top;
  }

  .p-hero__lead-en {
    font-size: var(--font-size-4xl);
    line-height: 1.4;
    white-space: pre-line;
  }

  .p-hero__lead-en::first-line {
    letter-spacing: 0.12em;
  }

  .p-hero__title {
    margin-top: 8px;
    font-size: var(--font-size-xl);
    line-height: var(--line-height-normal);
  }

  .p-hero__text {
    width: 100%;
    margin-top: 24px;
    font-size: var(--font-size-md);
    line-height: var(--line-height-relaxed);
    letter-spacing: 0.1em;
  }

  .p-hero__text--pc {
    display: none;
  }

  .p-hero__text--sp {
    display: block;
  }

  .c-search-button {
    min-height: 37px;
    margin-top: 24px;
    padding: 8px 16px;
    gap: 8px;
    font-size: var(--font-size-md);
    line-height: var(--line-height-normal);
    letter-spacing: 0;
  }

  .c-search-button__icon {
    width: 16px;
    height: 16px;
  }

  .p-topics__link {
    min-height: auto;
    padding: 16px 0;
    display: grid;
    grid-template-columns: auto auto 1fr auto;
    gap: 8px;
    position: relative;
  }

  .p-topics__text {
    grid-column: 1 / -1;
  }

  .p-topics__icon {
    display: none;
  }

  .p-seminar {
    padding-block: var(--sp-section-padding);
  }

  .p-voice .c-section-heading {
    align-items: flex-start;
    text-align: left;
  }

  .p-seminar__content,
  .p-service__intro,
  .p-news__layout {
    grid-template-columns: 1fr;
    gap: var(--sp-grid-gap);
  }

  .p-seminar__content {
    margin-top: var(--sp-section-gap);
  }

  .p-seminar__head {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .p-seminar-card {
    grid-template-columns: 96px minmax(0, 1fr);
  }

  .p-seminar-card__thumb img {
    width: 96px;
  }

  .p-seminar-card__title {
    font-size: var(--font-size-md);
  }

  .p-service {
    padding-bottom: calc(var(--sp-section-padding) + 8px);
  }

  .p-service__intro {
    margin-top: var(--sp-section-gap);
  }

  .p-service__lead {
    order: 2;
  }

  .p-service__lead p {
    font-size: var(--font-size-lg-plus);
    line-height: var(--line-height-relaxed);
  }

  .p-service__diagram {
    width: 80%;
    margin: 0 auto;
    order: 1;
  }

  .p-service__feature,
  .p-service__feature--reverse {
    width: calc(100% + var(--container-padding));
    grid-template-columns: 1fr;
    gap: var(--sp-grid-gap);
  }

  .p-service__feature-body {
    padding-right: 0;
    padding-left: var(--container-padding);
  }

  .p-service__feature--reverse {
    margin-left: 0;
  }

  .p-service__feature--reverse .p-service__feature-body {
    padding-right: var(--container-padding);
    padding-left: 0;
  }

  .p-service__feature {
    margin-top: calc(var(--sp-section-padding) + 8px);
  }

  .p-service__feature--reverse .p-service__feature-body {
    order: 2;
  }

  .p-service__feature--reverse .p-service__feature-image {
    order: 1;
  }

  .p-service__feature-title {
    font-size: var(--font-size-lg);
  }

  .p-service__feature-text {
    margin-top: 20px;
    font-size: var(--font-size-md);
  }

  .p-voice {
    padding-block: var(--sp-section-padding);
  }

  .p-voice__grid {
    margin-top: var(--sp-section-gap);
    grid-template-columns: 1fr;
    gap: var(--sp-grid-gap);
  }

  .p-voice__footer {
    margin-top: var(--sp-section-gap);
  }

  .p-news {
    padding-block: var(--sp-section-padding);
  }

  .p-news__layout {
    position: relative;
    padding-bottom: 64px;
  }

  .p-news__intro {
    gap: var(--sp-grid-gap);
  }

  .p-news .c-line-link {
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
  }

  .p-news-item__meta {
    flex-wrap: wrap;
    gap: 8px 12px;
  }

  .p-about {
    padding-block: var(--sp-section-padding);
  }

  .p-about__grid {
    margin-top: var(--sp-section-gap);
  }

  .p-news-popup {
    padding: 24px 20px;
  }

  .p-news-popup__panel {
    min-height: auto;
    padding: 72px 24px 40px;
  }

  .p-news-popup__close {
    top: 24px;
    right: 24px;
    width: 28px;
    height: 28px;
  }

  .p-news-popup__close span {
    width: 28px;
  }

  .p-news-popup__title {
    font-size: var(--font-size-4xl);
  }

  .p-news-popup__text {
    margin-top: 20px;
    font-size: var(--font-size-md);
    line-height: var(--line-height-relaxed);
  }

  .p-news-popup__button {
    width: 100%;
    max-width: 296px;
    margin-top: 32px;
  }

}