:root {
  --content-width: 1200px;
  --page-gutter: 24px;
  --section-width: min(var(--content-width), calc(100% - (var(--page-gutter) * 2)));
}

.entry-gate {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  overflow: hidden;
  border: 0;
  background: #000;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  user-select: none;
}

.entry-gate[hidden] { display: none; }

.entry-gate-canvas {
  position: absolute;
  top: 50%;
  left: 50%;
  display: block;
  width: min(100vw, 177.777778vh);
  height: min(56.25vw, 100vh);
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.entry-gate-logo,
.entry-gate-icon {
  position: absolute;
  left: 50%;
  display: block;
  object-fit: contain;
  transform: translateX(-50%);
  pointer-events: none;
}

.entry-gate-logo {
  top: 37.03703703703704%;
  width: 15.625%;
  height: 18.51851851851852%;
}

.entry-gate-icon {
  top: 57.68518518518518%;
  width: 3.645833333333333%;
  height: 6.481481481481481%;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 50;
  width: 100%;
  height: 164px;
  opacity: var(--secondary-progress, 0);
  pointer-events: none;
  --logo-top: 48px;
  --logo-left: 60px;
  --logo-width: 238px;
  --logo-height: 82px;
  --nav-height: 48px;
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: transparent;
}

.site-logo {
  position: absolute;
  top: var(--logo-top);
  left: var(--logo-left);
  width: var(--logo-width);
  height: var(--logo-height);
  pointer-events: auto;
}

.site-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  mix-blend-mode: screen;
}

.nav-pill {
  position: absolute;
  top: min(53px, 2.7604166667vw);
  left: 50%;
  width: min(800px, 41.6667vw);
  height: auto;
  aspect-ratio: 40 / 3;
  overflow: hidden;
  border: 0;
  border-radius: 0;
  background: url("/assets/images/nav-background.png") center / 100% 100% no-repeat;
  box-shadow: none;
  transform: translateX(-50%);
  pointer-events: auto;
}

.nav-links {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  align-items: center;
  width: 100%;
  height: 100%;
  padding-inline: 0;
}

.nav-pill a {
  display: grid;
  place-items: center;
  height: 100%;
  color: rgb(255 255 255 / 72%);
  font-family: "PingFang SC", "Chiron GoRound TC", sans-serif;
  font-size: clamp(14px, .9375vw, 18px);
  font-weight: 300;
  letter-spacing: .02em;
  transition: color 220ms ease;
}

.nav-pill a:hover,
.nav-pill a:focus-visible,
.nav-pill a[aria-current="location"] {
  color: #fff;
}

.hero {
  position: relative;
  height: max(640px, 100dvh);
  overflow: clip;
  background: #000;
}

.hero-stage,
.hero-media,
.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-stage { overflow: hidden; }

.hero-video {
  object-fit: cover;
  object-position: center;
}

.hero-video-main { z-index: 1; opacity: 1; }
.hero-video-loop { z-index: 2; opacity: 0; }

.hero-static-poster {
  position: absolute;
  inset: 0;
  z-index: 3;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0;
}

.hero-loading,
.hero-failure {
  position: absolute;
  inset: 0;
  z-index: 10;
  place-items: center;
}

.hero-loading {
  color: rgb(255 255 255 / 74%);
  pointer-events: none;
}

.hero-loading:not([hidden]) {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 30px;
}

.hero-loading-spinner {
  width: 36px;
  height: 36px;
  filter: invert(1);
}

.hero-loading span {
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 21px;
  font-weight: 300;
  line-height: 1;
  letter-spacing: .01em;
}

.hero-failure:not([hidden]) {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  background: rgb(0 0 0 / 24%);
}

.hero-failure button {
  min-width: 152px;
  padding: 12px 20px;
  border: 1px solid rgb(255 255 255 / 42%);
  border-radius: var(--radius-pill);
  background: rgb(5 5 5 / 58%);
  color: #fff;
  font: inherit;
  font-size: 16px;
  letter-spacing: .04em;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  cursor: pointer;
}

.hero-failure button:hover,
.hero-failure button:focus-visible {
  border-color: rgb(255 255 255 / 72%);
  background: rgb(28 28 28 / 72%);
}

.hero-static-fallback .hero-video { opacity: 0 !important; }
.hero-static-fallback .hero-static-poster { opacity: 1; }

.hero-title {
  position: absolute;
  top: 45%;
  left: 50%;
  z-index: 5;
  display: flex;
  gap: clamp(24px, 3.12vw, 60px);
  margin: 0;
  color: #fff;
  font-size: clamp(48px, 4.69vw, 90px);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: .055em;
  white-space: nowrap;
  opacity: var(--title-progress, 0);
  transform: translate(-50%, calc(-50% + ((1 - var(--title-progress, 0)) * 78px)));
}

.hero-title span { display: block; }

.hero-subtitle {
  position: absolute;
  top: 61%;
  left: 50%;
  z-index: 5;
  margin: 0;
  color: #fff;
  font-size: clamp(22px, 1.88vw, 36px);
  font-weight: 300;
  line-height: 1.35;
  letter-spacing: .055em;
  white-space: nowrap;
  opacity: var(--secondary-progress, 0);
  transform: translate(-50%, calc((1 - var(--secondary-progress, 0)) * 46px));
}

.home-content {
  position: relative;
  width: 100%;
  overflow: clip;
  background: #000;
}

.dynamic-sections {
  position: relative;
  isolation: isolate;
  overflow: clip;
  background: #050708;
}

.page-light,
.page-light-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  pointer-events: none;
}

.page-light {
  z-index: 0;
}

.page-light-video {
  z-index: 1;
  opacity: 0;
  transition: opacity 500ms ease;
}

.dynamic-sections.has-live-background .page-light-video { opacity: 1; }
.dynamic-sections.has-live-background .page-light { opacity: 0; }

.dynamic-sections > section {
  position: relative;
  z-index: 2;
  width: var(--section-width);
  margin: 0 auto;
  scroll-margin-top: 130px;
}

.section-title h2,
.section-title p {
  margin: 0;
  font-weight: 300;
  white-space: nowrap;
}

.section-title h2 {
  font-size: 38px;
  line-height: 1.18;
  letter-spacing: .1em;
}

.section-title p {
  margin-top: 14px;
  font-size: 20px;
  font-weight: 200;
  line-height: 1.2;
  letter-spacing: .055em;
}

.dynamic-sections > .concept-section {
  min-height: clamp(720px, 43.7vw, 840px);
  padding: clamp(164px, 10.4vw, 200px) 0 130px;
  scroll-margin-top: 0;
}

.section-title-concept { margin-left: 48px; }

.concept-copy {
  max-width: 1100px;
  margin: 92px 0 0 48px;
  color: rgb(255 255 255 / 88%);
  font-family: "Alibaba PuHuiTi", "PingFang SC", sans-serif;
  font-size: 28px;
  font-weight: 300;
  line-height: 1.9;
  letter-spacing: .095em;
}

.cases-section {
  min-height: clamp(820px, 52.5vw, 1008px);
  padding: clamp(72px, 4.7vw, 90px) 0 110px;
}

.section-title-cases { text-align: center; }

.cases-copy {
  margin: 62px 0 0;
  color: rgb(255 255 255 / 82%);
  font-family: "Alibaba PuHuiTi", "PingFang SC", sans-serif;
  font-size: 24px;
  line-height: 1.4;
  letter-spacing: .085em;
  text-align: center;
  white-space: nowrap;
}

.case-collage {
  position: relative;
  width: min(1120px, 100%);
  aspect-ratio: 1200 / 407;
  margin: 44px auto 0;
}

.case-image {
  position: absolute;
  display: block;
  overflow: hidden;
  border-radius: 12px;
  outline-offset: 4px;
  transform-origin: center;
  transition:
    top 520ms cubic-bezier(.22, .61, .36, 1),
    left 520ms cubic-bezier(.22, .61, .36, 1),
    width 520ms cubic-bezier(.22, .61, .36, 1),
    height 520ms cubic-bezier(.22, .61, .36, 1),
    transform 420ms cubic-bezier(.2, 1.55, .45, 1),
    box-shadow 420ms ease;
  will-change: top, left, width, height, transform;
}

.case-image:hover,
.case-image:focus-visible {
  z-index: 8;
  transform: scale(1.25);
  box-shadow: 0 24px 60px rgb(0 0 0 / 46%);
}

.case-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: filter 420ms ease;
}

.case-image:hover img,
.case-image:focus-visible img { filter: brightness(1.08); }

.case-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: rgb(0 0 0 / 32%);
  transition: background-color 360ms ease;
  pointer-events: none;
}

.case-image:hover .case-overlay,
.case-image:focus-visible .case-overlay { background: rgb(0 0 0 / 14%); }

.case-label {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  color: #fff;
  font-size: clamp(22px, 1.7vw, 30px);
  font-weight: 300;
  line-height: 1;
  letter-spacing: .14em;
  white-space: nowrap;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.case-image[data-slot="1"] { top: 0; left: 0; width: 24.67%; height: 100%; }
.case-image[data-slot="2"] { top: 0; left: 27.83%; width: 24.67%; height: 45.45%; }
.case-image[data-slot="3"] { top: 0; left: 55.58%; width: 44.42%; height: 45.45%; }
.case-image[data-slot="4"] { top: 53.56%; left: 27.83%; width: 44.5%; height: 45.95%; }
.case-image[data-slot="5"] { top: 53.56%; left: 75.67%; width: 24.33%; height: 45.95%; }

.process-section {
  min-height: clamp(1050px, 72.5vw, 1390px);
  padding: clamp(100px, 5.7vw, 110px) 0 112px;
}

.section-title-process { margin-left: 112px; }
.section-title-cooperation { margin-left: 0; }

.service-steps,
.cooperation-steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 0;
  padding: 0;
  list-style: none;
}

.service-steps {
  width: calc(100% - 144px);
  margin-top: 72px;
  margin-left: 172px;
  column-gap: 56px;
  row-gap: 52px;
}

.service-steps li:nth-child(1) { grid-area: 1 / 1; }
.service-steps li:nth-child(2) { grid-area: 1 / 2; }
.service-steps li:nth-child(3) { grid-area: 2 / 1; }
.service-steps li:nth-child(4) { grid-area: 3 / 1; }
.service-steps li:nth-child(5) { grid-area: 4 / 1; }
.service-steps li:nth-child(6) { grid-area: 4 / 2; }

.service-steps li,
.cooperation-steps li {
  position: relative;
  width: fit-content;
  max-width: 100%;
  padding-bottom: 15px;
}

.service-steps li::after,
.cooperation-steps li::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: rgb(255 255 255 / 11%);
}

.service-steps strong,
.cooperation-steps strong {
  display: flex;
  align-items: center;
  min-height: 28px;
  color: #fff;
  font-size: 24px;
  font-weight: 400;
  line-height: 28px;
  letter-spacing: .05em;
  white-space: nowrap;
}

.service-steps strong::before,
.cooperation-steps strong::before {
  content: "";
  align-self: center;
  flex: 0 0 2px;
  width: 2px;
  height: 1em;
  margin-right: 20px;
  background: #fff;
}

.service-steps strong span,
.cooperation-steps strong span {
  margin-right: 22px;
  font-weight: 300;
}

.service-steps p,
.cooperation-steps p,
.service-steps small {
  margin: 26px 0 0;
  font-family: "Alibaba PuHuiTi", "PingFang SC", sans-serif;
  font-size: 18px;
  font-weight: 300;
  line-height: 28px;
  letter-spacing: .045em;
  white-space: nowrap;
}

.service-steps small {
  display: block;
  margin-top: 9px;
  color: rgb(255 255 255 / 40%);
}

.process-note,
.cooperation-note {
  margin: 0;
  color: rgb(255 255 255 / 60%);
  font-family: "Alibaba PuHuiTi", "PingFang SC", sans-serif;
  font-size: 22px;
  font-weight: 300;
  line-height: 1.55;
  letter-spacing: .05em;
}

.process-note { margin: 42px 0 0 172px; }

.cooperation-section {
  min-height: clamp(700px, 40vw, 770px);
  padding: 86px 0 96px;
}

.cooperation-heading {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: end;
  width: calc(100% - 144px);
  margin: 0 72px;
  column-gap: 56px;
}

.cooperation-note {
  margin-right: 0;
  margin-bottom: 1px;
  white-space: nowrap;
}

.cooperation-steps {
  width: calc(100% - 144px);
  margin: 70px 72px 0;
  column-gap: 56px;
  row-gap: 50px;
}

.about-section {
  position: relative;
  z-index: 3;
  width: 100%;
  min-height: 100svh;
  margin: 0;
  padding: 96px 0 34px;
  scroll-margin-top: 0;
  background: #000;
}

.about-frame {
  display: grid;
  grid-template-columns: 1fr auto;
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
}

.about-brand {
  grid-area: 1 / 1;
  width: 250px;
  height: 76px;
  margin-left: 0;
}

.about-brand img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  mix-blend-mode: screen;
}

.about-section h2 {
  grid-area: 1 / 2;
  align-self: center;
  margin: 0;
  font-size: 28px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: .1em;
}

.about-rule {
  grid-area: 2 / 1 / 3 / 3;
  width: 100%;
  height: 1px;
  margin-top: 24px;
  background: rgb(217 217 217 / 55%);
}

.about-intro {
  grid-area: 3 / 1 / 4 / 3;
  margin: 48px 48px 0;
  color: rgb(255 255 255 / 76%);
  font-family: "PingFang SC", "Alibaba PuHuiTi", sans-serif;
  font-size: 23px;
  font-weight: 300;
  line-height: 1.5;
  letter-spacing: .065em;
  white-space: nowrap;
}

.about-details {
  grid-area: 4 / 1 / 5 / 3;
  display: grid;
  grid-template-columns: minmax(420px, .82fr) 1.18fr;
  align-items: center;
  gap: 48px;
  margin-top: 58px;
}

.contact-list {
  display: grid;
  gap: 10px;
  margin-left: 48px;
}

.contact-row {
  display: grid;
  grid-template-columns: 28px max-content 24px;
  align-items: center;
  gap: 14px;
  width: fit-content;
  max-width: 100%;
  min-height: 50px;
  margin: 0;
  color: rgb(255 255 255 / 78%);
  font-family: "Alibaba PuHuiTi", "PingFang SC", sans-serif;
  font-size: 21px;
  line-height: 1.35;
  letter-spacing: .045em;
}

.contact-icon {
  width: 26px;
  height: 26px;
  object-fit: contain;
}

.contact-row-xiaohongshu .contact-icon { width: 28px; height: 28px; }
.contact-row-phone .contact-icon { width: 24px; height: 24px; }

.contact-value {
  min-width: 0;
  white-space: nowrap;
}

.contact-value-email {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 6px;
}

.contact-copy {
  position: relative;
  width: 22px;
  height: 22px;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
}

.contact-copy::after {
  content: "";
  position: absolute;
  inset: -8px;
}

.contact-copy-small { width: 20px; height: 20px; }

.socials {
  display: grid;
  grid-template-columns: repeat(3, 140px);
  justify-content: end;
  gap: 52px;
  margin-right: 124px;
}

.social-card {
  width: 140px;
  margin: 0;
  text-align: center;
}

.social-card img {
  width: 140px;
  height: 140px;
}

.social-card figcaption {
  margin-top: 16px;
  font-size: 20px;
  line-height: 1.4;
  letter-spacing: .05em;
}

.about-section footer {
  grid-area: 5 / 1 / 6 / 3;
  display: flex;
  align-items: center;
  min-height: 84px;
  margin-top: 70px;
  padding: 24px 0;
  border-top: 1px solid rgb(217 217 217 / 48%);
  color: rgb(255 255 255 / 58%);
  font-family: "Alibaba PuHuiTi", "PingFang SC", sans-serif;
  font-size: 15px;
  line-height: 1.5;
  letter-spacing: .035em;
  gap: 18px;
}

.about-section footer img {
  flex: 0 0 auto;
  width: auto;
  height: 16px;
}

.about-section footer p {
  margin: 0;
  white-space: nowrap;
}

.copy-feedback {
  position: fixed;
  z-index: 110;
  bottom: 32px;
  left: 50%;
  max-width: calc(100% - 32px);
  margin: 0;
  padding: 12px 20px;
  border: 1px solid rgb(255 255 255 / 20%);
  border-radius: 8px;
  background: #1c1c1c;
  color: #fff;
  font-size: 16px;
  line-height: 1.5;
  text-align: center;
  transform: translateX(-50%);
}

.copy-feedback[hidden] { display: none; }

@media (max-width: 1599px) {
  :root { --content-width: 1080px; }

  .site-header {
    height: 104px;
    --logo-top: 22px;
    --logo-left: 24px;
    --logo-width: 178px;
    --logo-height: 61px;
  }

  .hero-title { font-size: clamp(46px, 5vw, 72px); }
  .hero-subtitle { font-size: clamp(21px, 2.15vw, 32px); }
  .section-title h2 { font-size: 32px; }
  .section-title p { font-size: 18px; }
  .concept-copy { font-size: 22px; }
  .cases-copy { font-size: 20px; }

  .service-steps strong,
  .cooperation-steps strong { font-size: 22px; }

  .service-steps p,
  .cooperation-steps p,
  .service-steps small { font-size: 16px; }

  .process-note,
  .cooperation-note { font-size: 19px; }
  .about-intro { font-size: 19px; }
  .contact-row { font-size: 18px; }
  .social-card figcaption { font-size: 18px; }
  .about-section footer { font-size: 14px; }
}

@media (max-width: 1100px) {
  :root { --page-gutter: 32px; }

  .section-title-concept,
  .section-title-process,
  .section-title-cooperation,
  .concept-copy { margin-left: 24px; }

  .service-steps {
    width: calc(100% - 72px);
    margin-left: 64px;
    column-gap: 42px;
  }

  .process-note { margin-left: 64px; }

  .cooperation-steps {
    width: calc(100% - 48px);
    margin-right: 24px;
    margin-left: 24px;
    column-gap: 42px;
  }

  .cooperation-heading {
    width: calc(100% - 48px);
    margin-right: 24px;
    margin-left: 24px;
    column-gap: 42px;
  }

  .section-title-cooperation { margin-left: 0; }
  .cooperation-note { margin-right: 0; }

  .about-brand,
  .about-intro,
  .contact-list { margin-left: 24px; }

  .about-section h2,
  .socials { margin-right: 24px; }

  .about-details { grid-template-columns: minmax(360px, .8fr) 1.2fr; gap: 36px; }
  .socials { grid-template-columns: repeat(3, 120px); gap: 24px; }
  .social-card,
  .social-card img { width: 120px; height: auto; }
}

@media (max-width: 767px) {
  :root { --page-gutter: 22px; }

  .site-header {
    height: 124px;
    --logo-top: 14px;
    --logo-left: 18px;
    --logo-width: 138px;
    --logo-height: 48px;
    --nav-height: 46px;
  }

  .nav-pill {
    top: 70px;
    width: calc(100% - 24px);
    height: var(--nav-height);
    aspect-ratio: auto;
  }

  .nav-pill a { font-size: 15px; }

  .hero-title {
    top: 45%;
    flex-direction: column;
    align-items: center;
    gap: 9px;
    font-size: clamp(38px, 11vw, 52px);
    line-height: 1.2;
    text-align: center;
    white-space: normal;
  }

  .hero-subtitle {
    top: 64%;
    width: calc(100% - 44px);
    font-size: 17px;
    line-height: 1.8;
    text-align: center;
    white-space: normal;
  }

  .dynamic-sections > section { scroll-margin-top: 118px; }
  .section-title h2 { font-size: 30px; }
  .section-title p { margin-top: 12px; font-size: 17px; }

  .concept-section {
    min-height: 0;
    padding: 128px 0 112px;
  }

  .section-title-concept,
  .section-title-process,
  .section-title-cooperation,
  .concept-copy { margin-left: 8px; }

  .concept-copy {
    margin-top: 70px;
    font-size: 22px;
    line-height: 1.9;
  }

  .cases-section {
    min-height: 0;
    padding: 76px 0 110px;
  }

  .cases-copy {
    margin-top: 48px;
    font-size: 19px;
    line-height: 1.8;
    white-space: normal;
  }

  .case-collage {
    display: grid;
    gap: 18px;
    width: 100%;
    aspect-ratio: auto;
    margin-top: 42px;
  }

  .case-collage .case-image[data-slot] {
    position: relative;
    inset: auto;
    width: 100%;
    height: 58vw;
    transform: none;
  }

  .case-image:hover,
  .case-image:focus-visible { transform: scale(1.025); }

  .case-label { font-size: 24px; }

  .process-section,
  .cooperation-section {
    min-height: 0;
    padding: 92px 0 100px;
  }

  .service-steps,
  .cooperation-steps {
    grid-template-columns: 1fr;
    width: calc(100% - 16px);
    margin: 62px 0 0 8px;
    gap: 34px;
  }

  .service-steps li:nth-child(n) { grid-area: auto; }

  .service-steps strong,
  .cooperation-steps strong { font-size: 20px; line-height: 26px; }

  .service-steps strong::before,
  .cooperation-steps strong::before { height: 1em; }

  .service-steps p,
  .cooperation-steps p,
  .service-steps small {
    font-size: 16px;
    line-height: 1.75;
    white-space: normal;
  }

  .process-note,
  .cooperation-note { font-size: 18px; line-height: 1.7; }
  .process-note { margin: 46px 8px 0; }

  .cooperation-heading {
    grid-template-columns: 1fr;
    width: 100%;
    margin: 0;
    gap: 30px;
  }

  .section-title-cooperation { margin-left: 8px; }
  .cooperation-note {
    margin: 0 8px;
    white-space: normal;
  }

  .about-section {
    padding: 72px 0 28px;
    scroll-margin-top: 118px;
  }

  .about-frame { grid-template-columns: 1fr; }

  .about-brand {
    grid-area: auto;
    width: 210px;
    height: 64px;
    margin-left: 8px;
  }

  .about-section h2 {
    grid-area: auto;
    margin: 24px 0 0 8px;
    font-size: 26px;
  }

  .about-rule {
    grid-area: auto;
    margin-top: 24px;
  }

  .about-intro {
    grid-area: auto;
    margin: 40px 8px 0;
    font-size: 19px;
    line-height: 1.8;
    white-space: normal;
  }

  .about-details {
    grid-area: auto;
    grid-template-columns: 1fr;
    gap: 50px;
    margin-top: 48px;
  }

  .contact-list { margin-left: 8px; }
  .contact-row { grid-template-columns: 26px minmax(0, max-content) 22px; gap: 12px; font-size: 18px; }

  .socials {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    justify-content: stretch;
    gap: 14px;
    margin: 0;
  }

  .social-card { width: 100%; }
  .social-card img { width: 100%; height: auto; }
  .social-card figcaption { margin-top: 12px; font-size: 17px; }

  .about-section footer {
    grid-area: auto;
    flex-wrap: wrap;
    min-height: 0;
    margin-top: 58px;
    padding: 26px 8px 0;
    gap: 10px 14px;
    font-size: 13px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .case-image { transition: none; }
  .page-light-video { display: none; }
}

@media (min-width: 768px) and (prefers-reduced-motion: no-preference) {
  .home-content.has-scroll-motion [data-scroll-section] > :is(
    .section-title,
    .concept-copy,
    .cases-copy,
    .case-collage,
    .service-steps,
    .process-note,
    .cooperation-heading,
    .cooperation-steps,
    .about-frame
  ) {
    opacity: 0;
    transform: translate3d(0, 52px, 0);
    transition:
      opacity 680ms ease,
      transform 820ms cubic-bezier(.22, .78, .2, 1);
    will-change: opacity, transform;
  }

  .home-content.has-scroll-motion [data-scroll-section] > :is(
    .section-title,
    .concept-copy,
    .cases-copy,
    .case-collage,
    .service-steps,
    .process-note,
    .cooperation-heading,
    .cooperation-steps,
    .about-frame
  ).is-scroll-visible {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }

  .home-content.has-scroll-motion [data-scroll-section] > :nth-child(2) { transition-delay: 70ms; }
  .home-content.has-scroll-motion [data-scroll-section] > :nth-child(3) { transition-delay: 130ms; }
  .home-content.has-scroll-motion [data-scroll-section] > :nth-child(4) { transition-delay: 180ms; }
}