.social-page-body {
  background: var(--color-paper);
}

.social-page {
  background: var(--color-paper);
}

.social-detail-fixed-bg {
  display: none;
}

.social-detail {
  position: relative;
  isolation: isolate;
  color: var(--color-black);
  background: #101614;
}

.social-detail-bg {
  position: relative;
  overflow: hidden;
  background: #101614;
}

.social-detail-bg img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  opacity: 0;
  object-fit: cover;
  transition: opacity 1600ms var(--ease-soft);
}

.social-detail-bg img.is-active {
  opacity: 1;
}

.social-detail-bg::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.24), rgba(0, 0, 0, 0.52)),
    rgba(0, 0, 0, 0.18);
}

.social-detail-scroll {
  position: relative;
  z-index: 1;
}

.social-page + .site-footer {
  position: relative;
  z-index: 2;
}

.social-detail-number {
  margin: 0;
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 500;
  text-align: center;
}

.social-detail-card {
  background: var(--color-white);
}

.social-detail-card-visual {
  margin: 0 auto;
  overflow: hidden;
}

.social-detail-card-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.social-detail-card-body h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.07em;
}

.social-detail-text {
  font-family: var(--font-sans);
  letter-spacing: 0.06em;
}

.social-detail-text p {
  margin: 0;
}

.social-detail-text p + p {
  margin-top: 10px;
}

.social-note-button {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  height: 48px;
  padding: 0 20px 0 28px;
  color: var(--color-black);
  border: 1px solid var(--color-black);
  border-radius: 999px;
  font-family: var(--font-serif);
  line-height: 1;
  text-decoration: none;
  transition:
    color 420ms var(--ease-soft),
    background-color 420ms var(--ease-soft),
    border-color 420ms var(--ease-soft);
}

.social-note-source {
  width: 40px;
  font-size: 20px;
}

.social-note-divider {
  width: 1px;
  height: 20px;
  margin: 0 12px;
  background: currentColor;
}

.social-note-text {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.social-note-button i {
  position: relative;
  display: block;
  flex: 0 0 auto;
  width: 56px;
  height: 24px;
  margin-left: 20px;
  color: var(--color-white);
  background: var(--color-black);
  border-radius: 999px;
  transition:
    color 420ms var(--ease-soft),
    background-color 420ms var(--ease-soft),
    transform 420ms var(--ease-soft);
}

.social-note-button i::before,
.social-note-button i::after {
  position: absolute;
  top: 50%;
  right: 19px;
  content: "";
}

.social-note-button i::before {
  width: 11px;
  height: 1px;
  background: currentColor;
  transform: translateY(-50%);
}

.social-note-button i::after {
  width: 6px;
  height: 6px;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  transform: translateY(-50%) rotate(45deg);
}

.social-note-button:hover {
  color: var(--color-white);
  background: var(--color-black);
}

.social-note-button:hover i {
  color: var(--color-black);
  background: var(--color-paper);
  transform: translateX(4px);
}

@media (min-width: 601px) {
  .social-page-body .site-header {
    left: 0;
    width: 100%;
    transform: none;
  }

  .social-page-body .footer-bottom {
    right: 20px;
    left: 20px;
  }

  .social-intro {
    position: relative;
    height: 859px;
    min-height: 859px;
    overflow: hidden;
    background: var(--color-paper);
  }

  .social-intro-inner {
    position: absolute;
    top: 165px;
    left: 50%;
    width: 688px;
    transform: translateX(-50%);
  }

  .social-intro h1 {
    margin: 0;
    font-family: var(--font-heading);
    font-size: 60px;
    font-weight: 600;
    line-height: 1.4;
    letter-spacing: 0.07em;
    text-align: center;
    white-space: nowrap;
  }

  .social-intro-text {
    margin: 50px 0 0;
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 600;
    line-height: 2;
    letter-spacing: 0.02em;
    text-align: justify;
  }

  .social-intro-label {
    position: absolute;
    top: 165px;
    left: calc(var(--pc-canvas-offset) + 1283px);
    width: 160px;
    margin: 0;
    font-family: var(--font-serif);
    font-size: 18px;
    line-height: 1;
    letter-spacing: 0.18em;
    transform: rotate(90deg);
    transform-origin: top left;
  }

  .social-intro-visual {
    width: 308px;
    height: 154px;
    margin: 96px auto 0;
    overflow: hidden;
  }

  .social-intro-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 50%;
  }

  .social-detail {
    min-height: 3600px;
  }

  .social-detail-bg {
    position: sticky;
    top: 0;
    z-index: 0;
    width: 100%;
    height: 100vh;
    min-height: 860px;
  }

  .social-detail-bg img:nth-child(1) {
    object-position: center 20%;
  }

  .social-detail-bg img:nth-child(2) {
    object-position: center 50%;
  }

  .social-detail-bg img:nth-child(3) {
    object-position: center 54%;
  }

  .social-detail-scroll {
    margin-top: -100vh;
    padding-top: 465px;
    padding-bottom: 730px;
  }

  .social-detail-panel {
    width: 688px;
    margin: 0 auto 520px;
  }

  .social-detail-panel:last-child {
    margin-bottom: 0;
  }

  .social-detail-number {
    margin-bottom: 70px;
    font-size: 60px;
    line-height: 1;
    letter-spacing: 0.07em;
  }

  .social-detail-card {
    width: 688px;
    padding: 80px 64px 96px;
  }

  .social-detail-card.js-reveal,
  .social-detail-number.js-reveal {
    translate: 0 120px;
    transition-duration: 1400ms;
  }

  .social-detail-card.js-reveal.is-visible,
  .social-detail-number.js-reveal.is-visible {
    translate: 0 0;
  }

  .social-detail-card-visual {
    width: 192px;
    height: 288px;
    margin-bottom: 64px;
  }

  .social-detail-card-visual img {
    object-position: center center;
  }

  .social-detail-card-body {
    width: 544px;
  }

  .social-detail-card-body h2 {
    margin-bottom: 24px;
    font-size: 56px;
    line-height: 1.5;
  }

  .social-detail-text {
    font-size: 16px;
    line-height: 1.85;
    text-align: justify;
  }

  .social-note-button {
    margin-top: 56px;
  }
}

@media (max-width: 600px) {
  .social-page-body {
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden;
  }

  .social-page {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 100vw;
    overflow: visible;
    background: transparent;
  }

  .social-intro {
    position: relative;
    width: 100%;
    max-width: 100vw;
    padding: 116px var(--sp-side) 96px;
    overflow: hidden;
    background: var(--color-paper);
  }

  .social-intro-label {
    margin: 0 0 42px;
    font-family: var(--font-serif);
    font-size: 13px;
    line-height: 1;
    letter-spacing: 0.18em;
    text-align: center;
  }

  .social-intro-inner {
    width: min(100%, calc(100vw - var(--sp-side) * 2));
    max-width: 358px;
    margin: 0 auto;
  }

  .social-intro h1 {
    margin: 0;
    font-family: var(--font-heading);
    font-size: 33px;
    font-weight: 600;
    line-height: 1.45;
    letter-spacing: 0.045em;
    text-align: center;
    white-space: nowrap;
  }

  .social-intro-text {
    margin: 38px 0 0;
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 600;
    line-height: 2;
    letter-spacing: 0.02em;
    text-align: left;
    overflow-wrap: anywhere;
  }

  .social-intro-visual {
    width: 100%;
    height: auto;
    margin: 56px auto 0;
    overflow: hidden;
    aspect-ratio: 308 / 154;
  }

  .social-intro-visual img {
    width: 100%;
    height: 100%;
    object-position: center 48%;
  }

  .social-detail {
    background: transparent;
    overflow: visible;
    min-height: 2500px;
  }

  .social-detail-bg {
    display: none;
  }

  .social-detail-fixed-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    display: block;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    min-height: 100vh;
    min-height: 100dvh;
    opacity: 1;
    visibility: visible;
  }

  .social-detail-fixed-bg img {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    opacity: 0;
    object-fit: cover;
    transition: opacity 1600ms var(--ease-soft);
  }

  .social-detail-fixed-bg img.is-active {
    opacity: 1;
  }

  .social-detail-fixed-bg::after {
    position: absolute;
    inset: 0;
    content: "";
    background:
      linear-gradient(180deg, rgba(0, 0, 0, 0.26), rgba(0, 0, 0, 0.62)),
      rgba(0, 0, 0, 0.16);
  }

  .social-page-body.is-social-detail-active .social-detail-fixed-bg {
    opacity: 1;
    visibility: visible;
    transition:
      opacity 700ms var(--ease-soft),
      visibility 0s linear 0s;
  }

  .social-detail-fixed-bg img:nth-child(1) {
    object-position: center 26%;
  }

  .social-detail-fixed-bg img:nth-child(2) {
    object-position: center center;
  }

  .social-detail-fixed-bg img:nth-child(3) {
    object-position: 44% center;
  }

  .social-detail-scroll {
    width: 100%;
    max-width: 100vw;
    box-sizing: border-box;
    padding: 112px var(--sp-side) 170px;
  }

  .social-detail-panel {
    width: min(100%, calc(100vw - var(--sp-side) * 2));
    max-width: 358px;
    margin: 0 auto 148px;
  }

  .social-detail-panel:last-child {
    margin-bottom: 0;
  }

  .social-detail-number {
    margin-bottom: 36px;
    font-size: 38px;
    line-height: 1;
    letter-spacing: 0.08em;
  }

  .social-detail-card {
    width: 100%;
    max-width: 100%;
    padding: 48px 22px 56px;
    overflow: hidden;
  }

  .social-detail-card.js-reveal,
  .social-detail-number.js-reveal {
    translate: 0 84px;
    transition-duration: 1300ms;
  }

  .social-detail-card.js-reveal.is-visible,
  .social-detail-number.js-reveal.is-visible {
    translate: 0 0;
  }

  .social-detail-card-visual {
    width: 144px;
    height: 216px;
    margin-bottom: 44px;
  }

  .social-detail-card-body {
    width: 100%;
    max-width: 100%;
  }

  .social-detail-card-body h2 {
    margin-bottom: 24px;
    font-size: 38px;
    line-height: 1.35;
  }

  .social-detail-text {
    font-size: 16px;
    line-height: 2;
    letter-spacing: 0.04em;
    text-align: left;
    overflow-wrap: anywhere;
  }

  .social-detail-text p + p {
    margin-top: 14px;
  }

  .social-note-button {
    width: 244px;
    height: 46px;
    margin-top: 42px;
    padding: 0 18px 0 26px;
  }

  .social-note-source {
    width: 38px;
    font-size: 18px;
  }

  .social-note-divider {
    height: 18px;
    margin: 0 11px;
  }

  .social-note-text {
    font-size: 15px;
  }

  .social-note-button i {
    width: 46px;
    height: 22px;
    margin-left: auto;
  }

  .social-note-button i::before,
  .social-note-button i::after {
    right: 16px;
  }

  .social-page-body .footer-bottom {
    right: var(--sp-side);
    left: var(--sp-side);
    width: auto;
  }
}