:root {
  color-scheme: dark;
  --bg: #000;
  --fg: #f4f4f0;
  --muted: #8b8b87;
  --line: #2b2b2b;
  --page: min(96vw, 1800px);
  --pad: clamp(18px, 2.4vw, 44px);
  font-family: Arial, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body { margin: 0; background: var(--bg); color: var(--fg); font-size: 16px; line-height: 1.45; }
body.lightbox-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
img { display: block; width: 100%; }

.site-header {
  position: fixed;
  z-index: 20;
  inset: 0 0 auto 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px var(--pad);
  mix-blend-mode: difference;
  color: #f2f2ee;
  font-size: .9rem;
  letter-spacing: .03em;
  text-transform: uppercase;
}

.wordmark {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: .025em;
}
.site-header nav { display: flex; gap: clamp(14px, 1.65vw, 30px); }
.site-header a { position: relative; }
.nav-link { display: inline-flex; align-items: baseline; white-space: nowrap; }
.nav-zh {
  display: inline-block;
  max-width: 0;
  overflow: hidden;
  opacity: 0;
  transform: translateX(-6px);
  transition: max-width .4s cubic-bezier(.2,.75,.2,1), opacity .25s ease, transform .4s cubic-bezier(.2,.75,.2,1);
}
.nav-zh::before { content: " / "; }
.nav-link:hover .nav-zh,
.nav-link:focus .nav-zh { max-width: 8rem; opacity: 1; transform: translateX(0); }
.site-header a::after {
  content: "";
  position: absolute;
  inset: auto 0 -4px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .35s ease;
}
.site-header a:hover::after,
.site-header a:focus-visible::after { transform: scaleX(1); transform-origin: left; }

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 100svh;
  padding: 108px var(--pad) 30px;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: 1fr;
  gap: 24px;
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background: url("/assets/brand/hero-rock-v5.jpg?v=20261014") center center / cover no-repeat;
  opacity: .9;
}

.hero h1 {
  grid-column: 1 / -1;
  align-self: center;
  margin: 0;
  font-size: clamp(4.8rem, 14.6vw, 17rem);
  line-height: .78;
  letter-spacing: -.07em;
  font-weight: 400;
  white-space: nowrap;
  text-transform: none;
}

.work { padding: 88px var(--pad) 150px; }
.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 28px;
}
.section-heading h2, .section-heading p { margin: 0; font-size: .82rem; font-weight: 400; text-transform: uppercase; letter-spacing: .03em; }

.project-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(32px, 3.4vw, 58px) clamp(10px, 1.15vw, 20px); }
.project-card--wide { grid-column: 1 / -1; }
.project-card--poster { width: 72%; justify-self: end; }
.home-project-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.home-project-grid .project-card:first-child { grid-column: 1 / -1; }
.home-project-grid .project-card:nth-child(5n + 2),
.home-project-grid .project-card:nth-child(5n + 3) { grid-column: span 3; }
.home-project-grid .project-card:nth-child(5n + 4),
.home-project-grid .project-card:nth-child(5n + 5),
.home-project-grid .project-card:nth-child(5n + 6) { grid-column: span 2; }
.home-project-grid .project-card:nth-child(5n + 4) .project-meta,
.home-project-grid .project-card:nth-child(5n + 5) .project-meta,
.home-project-grid .project-card:nth-child(5n + 6) .project-meta {
  grid-template-columns: 30px minmax(0, 1fr) auto;
  gap: 10px;
}
.home-project-grid .project-card:nth-child(5n + 4) .project-no,
.home-project-grid .project-card:nth-child(5n + 5) .project-no,
.home-project-grid .project-card:nth-child(5n + 6) .project-no { grid-column: 1; grid-row: 1; }
.home-project-grid .project-card:nth-child(5n + 4) .project-meta h3,
.home-project-grid .project-card:nth-child(5n + 5) .project-meta h3,
.home-project-grid .project-card:nth-child(5n + 6) .project-meta h3 { grid-column: 2; grid-row: 1; }
.home-project-grid .project-card:nth-child(5n + 4) .project-meta p,
.home-project-grid .project-card:nth-child(5n + 5) .project-meta p,
.home-project-grid .project-card:nth-child(5n + 6) .project-meta p { grid-column: 2 / -1; grid-row: 2; }
.home-project-grid .project-card:nth-child(5n + 4) .project-meta time,
.home-project-grid .project-card:nth-child(5n + 5) .project-meta time,
.home-project-grid .project-card:nth-child(5n + 6) .project-meta time { grid-column: 3; grid-row: 1; }
.project-image {
  position: relative;
  overflow: hidden;
  background: #000;
}
.project-image::after,
.project-gallery figure::after {
  content: "";
  position: absolute;
  z-index: 2;
  inset: 0;
  box-shadow: inset 0 0 0 1px #000;
  pointer-events: none;
}
.project-image.landscape { aspect-ratio: 16 / 9; }
.project-image.portrait { aspect-ratio: 3 / 5; }
.project-image img {
  height: 100%;
  object-fit: cover;
  transform: scale(1.002);
  backface-visibility: hidden;
  transition: transform .8s cubic-bezier(.2,.75,.2,1), filter .45s ease;
}
.project-card a:hover .project-image img { transform: scale(1.015); filter: brightness(.78); }
.project-meta {
  display: grid;
  grid-template-columns: 46px minmax(0, 1.4fr) minmax(0, 1fr) auto;
  gap: 16px;
  padding-top: 13px;
  font-size: .78rem;
  align-items: start;
}
.project-meta h3, .project-meta p { margin: 0; font-size: inherit; font-weight: 400; }
.project-meta h3 { font-size: .96rem; }
.project-meta h3 small { display: block; color: var(--muted); font-size: .78rem; font-weight: 400; margin-top: 2px; }
.project-meta p, .project-meta time, .project-no { color: var(--muted); }
.view-all-work {
  display: block;
  width: max-content;
  margin: clamp(58px, 6vw, 100px) auto 0;
  padding: 0 0 3px;
  border: 0;
  border-bottom: 1px solid currentColor;
  background: transparent;
  color: inherit;
  font-family: inherit;
  font-size: .82rem;
  letter-spacing: .03em;
  text-transform: uppercase;
  cursor: pointer;
}
.info {
  border-top: 1px solid var(--line);
  padding: 70px var(--pad) 150px;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 26px;
}
.info > div:first-child { grid-column: 1 / 7; }
.info-copy { grid-column: 7 / -1; display: grid; color: #c7c7c2; }
.eyebrow { margin: 0 0 36px; color: var(--muted); font-size: .78rem; text-transform: uppercase; }
.info h2 { margin: 0; font-size: 1rem; line-height: 1; font-weight: 400; }
.info h2 span { display: block; }
.info-title-zh { margin-bottom: 1.2em; font-size: clamp(1.65rem, 2.35vw, 2.8rem); line-height: 1.12; letter-spacing: -.035em; }
.info-title-en { font-size: clamp(3.4rem, 4.5vw, 5.4rem); line-height: .92; letter-spacing: -.06em; }
.info-copy p { margin: 0; }
.profile-block {
  display: grid;
  grid-template-columns: minmax(110px, 1fr) 3fr;
  gap: 24px;
  padding: 17px 0 26px;
  border-top: 1px solid var(--line);
}
.profile-block:last-child { border-bottom: 1px solid var(--line); }
.profile-block h3 { margin: 0; color: var(--muted); font-size: .78rem; font-weight: 400; text-transform: uppercase; letter-spacing: .03em; }
.profile-block p { font-size: clamp(.94rem, 1.12vw, 1.12rem); line-height: 1.55; }
.profile-summary p + p { margin-top: 1.2em; }
.service-item:focus-visible { box-shadow: inset 0 0 0 1px #555; }

footer {
  min-height: 180px;
  border-top: 1px solid var(--line);
  padding: 22px var(--pad) 30px;
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 20px;
  align-items: end;
  color: var(--muted);
  font-size: .75rem;
}
footer p { margin: 0; }
footer button { padding: 0; border: 0; border-bottom: 1px solid currentColor; background: transparent; cursor: pointer; }

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .8s ease, transform .8s cubic-bezier(.2,.75,.2,1);
  transition-delay: var(--reveal-delay, 0ms);
}
.reveal.is-visible { opacity: 1; transform: none; }
.motion-title {
  opacity: 0;
  filter: blur(7px);
  transform: translateY(.28em);
  transition: opacity 1.15s ease, filter 1.15s ease, transform 1.15s cubic-bezier(.18,.78,.18,1);
}
.motion-title.is-visible { opacity: 1; filter: blur(0); transform: none; }

@media (hover: hover) and (pointer: fine) {
  .project-card.is-visible { transition: opacity .8s ease, transform .65s cubic-bezier(.2,.75,.2,1); }
  .project-card.is-visible:hover { transform: translateY(-8px); }
  .project-card a:hover .project-image img { transform: scale(1.025); filter: brightness(.9); }
  .project-gallery figure.is-visible { transition: opacity .8s ease, transform .65s cubic-bezier(.2,.75,.2,1); }
  .project-gallery figure.is-visible:hover { transform: translateY(-6px); }
  .project-gallery-trigger img { transition: transform .8s cubic-bezier(.2,.75,.2,1); }
  .project-gallery figure:hover .project-gallery-trigger img { transform: scale(1.008); }
}

/* Project detail */
.project-intro {
  min-height: 76svh;
  padding: 150px var(--pad) 38px;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  align-content: end;
  gap: 24px;
  border-bottom: 1px solid var(--line);
}
.project-intro .project-count { grid-column: 1 / 2; color: var(--muted); font-size: .78rem; }
.project-intro h1 { grid-column: 2 / 10; margin: 0; font-size: 1rem; font-weight: 400; }
.project-title-zh {
  display: block;
  font-size: clamp(1.7rem, 2.8vw, 3.4rem);
  line-height: 1;
  letter-spacing: -.035em;
}
.project-title-en {
  display: block;
  margin-top: .2em;
  color: var(--muted);
  font-size: clamp(2.7rem, 4.2vw, 5.2rem);
  line-height: .95;
  letter-spacing: -.045em;
}
.project-facts { grid-column: 10 / -1; align-self: end; display: grid; gap: 9px; font-size: .78rem; color: var(--muted); }
.project-facts p { margin: 0; display: flex; justify-content: space-between; gap: 18px; border-top: 1px solid var(--line); padding-top: 8px; }
.project-description {
  padding: 64px var(--pad) 100px;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}
.project-description .zh { grid-column: 2 / 7; }
.project-description .en { grid-column: 8 / 12; color: var(--muted); }
.project-description p { margin: 0; font-size: clamp(1rem, 1.4vw, 1.35rem); }
.project-additional {
  grid-column: 2 / 12;
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  color: var(--muted);
}
.project-description .project-additional p {
  display: grid;
  grid-template-columns: minmax(112px, .42fr) 1fr;
  gap: 16px;
  font-size: .72rem;
  line-height: 1.6;
}
.project-additional-label { color: var(--fg); }
.project-additional small { display: block; margin-top: 3px; color: var(--muted); font: inherit; opacity: .78; }
.project-gallery { padding: 0 var(--pad) 120px; display: grid; gap: clamp(12px, 2vw, 32px); }
.project-gallery figure { position: relative; margin: 0; background: #000; overflow: hidden; }
.project-gallery img { width: 100%; height: auto; transform: scale(1.002); backface-visibility: hidden; }
.project-gallery-trigger {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  overflow: hidden;
  background: #000;
  line-height: 0;
  cursor: zoom-in;
}
.project-gallery-trigger:focus-visible { outline: 1px solid var(--fg); outline-offset: 4px; }
.project-gallery--poster { grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; }
.project-gallery--poster figure:nth-child(even) { margin-top: 18vw; }
.project-lightbox {
  position: fixed;
  inset: 0;
  width: 100%;
  max-width: none;
  height: 100%;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: #000;
  color: var(--fg);
  overflow: hidden;
}
.project-lightbox[open] {
  display: grid;
  grid-template-columns: clamp(58px, 8vw, 124px) minmax(0, 1fr) clamp(58px, 8vw, 124px);
  grid-template-rows: minmax(0, 1fr);
}
.project-lightbox::backdrop { background: #000; }
.project-lightbox-stage {
  --lightbox-block-pad: clamp(48px, 6vh, 76px);
  grid-column: 2;
  grid-row: 1;
  min-width: 0;
  min-height: 0;
  height: 100svh;
  height: 100dvh;
  padding: var(--lightbox-block-pad) 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.project-lightbox img {
  display: block;
  width: 100%;
  max-width: none;
  height: calc(100svh - var(--lightbox-block-pad) - var(--lightbox-block-pad));
  height: calc(100dvh - var(--lightbox-block-pad) - var(--lightbox-block-pad));
  max-height: none;
  object-fit: contain;
  object-position: center;
  cursor: zoom-out;
  transition: opacity .24s ease, transform .35s cubic-bezier(.2,.75,.2,1);
}
.project-lightbox img.is-changing { opacity: 0; transform: scale(.995); }
.project-lightbox-close {
  position: absolute;
  z-index: 3;
  top: 18px;
  right: var(--pad);
  padding: 4px 0;
  border: 0;
  border-bottom: 1px solid currentColor;
  background: transparent;
  color: var(--fg);
  font-size: .75rem;
  text-transform: uppercase;
  cursor: pointer;
}
.project-lightbox-nav {
  z-index: 2;
  grid-row: 1;
  align-self: stretch;
  min-width: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--fg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  font-size: .8rem;
  text-transform: uppercase;
  cursor: pointer;
  opacity: .72;
  transition: opacity .25s ease, background-color .25s ease;
}
.project-lightbox-nav:hover,
.project-lightbox-nav:focus-visible { opacity: 1; background: rgba(255, 255, 255, .035); }
.project-lightbox-nav:focus-visible { outline: 1px solid var(--fg); outline-offset: -8px; }
.project-lightbox-nav small { color: var(--muted); font-size: .68rem; text-transform: none; }
.project-lightbox-prev { grid-column: 1; }
.project-lightbox-next { grid-column: 3; }
.project-lightbox.is-single .project-lightbox-nav { display: none; }
.project-lightbox-counter {
  position: absolute;
  z-index: 3;
  left: 50%;
  bottom: 16px;
  margin: 0;
  transform: translateX(-50%);
  color: var(--muted);
  font-size: .72rem;
  letter-spacing: .06em;
}
.project-next {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 72px;
  padding: 0 var(--pad);
  border-top: 1px solid var(--line);
}
.project-next span { color: var(--muted); font-size: .78rem; }
.project-next strong { font-size: clamp(.9rem, 1vw, 1.05rem); font-weight: 400; letter-spacing: -.02em; }

/* Archive, info and contact pages */
.archive-intro {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 62svh;
  padding: 150px var(--pad) 34px;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  align-items: end;
  gap: 24px;
  border-bottom: 0;
}
.archive-intro::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background: url("/assets/brand/hero-rock-v5.jpg?v=20261014") center center / cover no-repeat;
  opacity: .9;
}
.archive-intro > p { margin: 0; color: var(--muted); font-size: .78rem; text-transform: uppercase; }
.archive-intro > p:first-child { grid-column: 1 / 3; }
.archive-intro > p:last-child { grid-column: 11 / -1; text-align: right; }
.archive-intro h1 { grid-column: 3 / 11; margin: 0; font-size: clamp(5rem, 11vw, 13rem); line-height: .78; letter-spacing: -.07em; font-weight: 400; }
.archive-intro h1 span { display: block; margin-top: .65em; color: var(--muted); font-size: .16em; letter-spacing: 0; }
.archive-work { padding-top: clamp(14px, 1.4vw, 24px); }
.archive-grid { row-gap: clamp(30px, 3vw, 50px); }
.archive-grid--all { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.archive-grid--all .project-card:nth-child(5n + 1),
.archive-grid--all .project-card:nth-child(5n + 2) { grid-column: span 3; }
.archive-grid--all .project-card:nth-child(5n + 3),
.archive-grid--all .project-card:nth-child(5n + 4),
.archive-grid--all .project-card:nth-child(5n + 5) { grid-column: span 2; }
.archive-grid--all .project-card:nth-child(5n + 3) .archive-meta,
.archive-grid--all .project-card:nth-child(5n + 4) .archive-meta,
.archive-grid--all .project-card:nth-child(5n + 5) .archive-meta { grid-template-columns: minmax(0, 1fr) auto; }
.archive-grid--all .project-card:nth-child(5n + 3) .archive-meta h3,
.archive-grid--all .project-card:nth-child(5n + 4) .archive-meta h3,
.archive-grid--all .project-card:nth-child(5n + 5) .archive-meta h3 { grid-column: 1; grid-row: 1; }
.archive-grid--all .project-card:nth-child(5n + 3) .archive-meta p,
.archive-grid--all .project-card:nth-child(5n + 4) .archive-meta p,
.archive-grid--all .project-card:nth-child(5n + 5) .archive-meta p { grid-column: 1 / -1; grid-row: 2; }
.archive-grid--all .project-card:nth-child(5n + 3) .archive-meta time,
.archive-grid--all .project-card:nth-child(5n + 4) .archive-meta time,
.archive-grid--all .project-card:nth-child(5n + 5) .archive-meta time { grid-column: 2; grid-row: 1; }
.archive-meta { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) auto; }
.standalone-info { padding-top: 70px; }
.standalone-info .info { border-top: 0; }
.info-page-title { margin: 0; font-size: clamp(3.4rem, 4.5vw, 5.4rem); line-height: .92; letter-spacing: -.06em; font-weight: 400; }
.info-page-title span { display: block; margin-bottom: 1.2em; font-size: .48em; line-height: 1.12; letter-spacing: -.035em; }
.standalone-info .profile-block h2 { margin: 0; color: var(--muted); font-size: .78rem; font-weight: 400; text-transform: uppercase; letter-spacing: .03em; }
.contact-page {
  min-height: calc(100svh - 180px);
  padding: clamp(130px, 14vw, 220px) var(--pad) clamp(90px, 10vw, 160px);
}
.contact-heading {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
  padding-bottom: clamp(56px, 7vw, 110px);
  border-bottom: 1px solid var(--line);
}
.contact-heading .eyebrow { grid-column: 1 / 4; margin: .45rem 0 0; }
.contact-heading h1 {
  grid-column: 4 / -1;
  margin: 0;
  max-width: 14ch;
  font-size: clamp(2.8rem, 5.2vw, 6.2rem);
  line-height: .92;
  letter-spacing: -.055em;
  font-weight: 400;
}
.contact-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(54px, 8vw, 150px);
  padding-top: clamp(48px, 6vw, 90px);
}
.contact-language { display: grid; align-content: start; gap: clamp(48px, 5vw, 82px); }
.contact-block h2 {
  margin: 0 0 1.55rem;
  color: var(--fg);
  font-size: .82rem;
  line-height: 1.3;
  font-weight: 400;
  letter-spacing: .035em;
  text-transform: uppercase;
}
.contact-language[lang="zh-CN"] .contact-block h2 { font-weight: 600; letter-spacing: .02em; }
.contact-block p {
  margin: 0 0 1.1rem;
  max-width: 54rem;
  color: #c7c7c2;
  font-size: clamp(.94rem, 1.02vw, 1.08rem);
  line-height: 1.7;
}
.contact-block p:last-child { margin-bottom: 0; }
.contact-enquiry a {
  display: inline-block;
  padding-bottom: 3px;
  border-bottom: 1px solid currentColor;
  color: var(--fg);
  font-size: clamp(.96rem, 1.05vw, 1.1rem);
}
.contact-enquiry a:hover,
.contact-enquiry a:focus-visible { color: var(--muted); }

@media (max-width: 760px) {
  .site-header {
    display: grid;
    grid-template-columns: max-content minmax(0, 1fr) max-content max-content max-content max-content;
    align-items: center;
    column-gap: clamp(7px, 2.2vw, 12px);
    row-gap: 8px;
    padding-top: 13px;
    font-size: .78rem;
  }
  .site-header nav { display: contents; }
  .site-header .nav-link {
    justify-self: start;
    opacity: 1;
    transform: none;
    animation: none;
  }
  .site-header .nav-zh { display: none; }
  .wordmark { grid-column: 1; grid-row: 1; font-size: 1rem; animation-delay: 40ms !important; }
  .header-right { border-top: 0; padding-top: 0; }
  .header-right .nav-link:nth-child(1) { grid-column: 3; grid-row: 1; animation-delay: 100ms; }
  .header-right .nav-link:nth-child(2) { grid-column: 4; grid-row: 1; animation-delay: 160ms; }
  .header-right .nav-link:nth-child(3) { grid-column: 5; grid-row: 1; justify-self: end; animation-delay: 220ms; }
  .header-right .nav-link:nth-child(4) { grid-column: 6; grid-row: 1; justify-self: end; animation-delay: 280ms; }
  .hero { min-height: 62svh; height: 62svh; padding-top: 82px; grid-template-rows: 1fr; }
  .hero::before {
    background-image: url("assets/brand/hero-rock-v5-mobile.jpg?v=20261022");
    transform-origin: center bottom;
    animation: mobile-rock-in 1.35s cubic-bezier(.2,.75,.2,1) both;
  }

  .archive-intro::before {
    background-image: url("assets/brand/hero-rock-v5-mobile.jpg?v=20261022");
  }
  .hero h1 { font-size: clamp(3.8rem, 18vw, 7rem); line-height: .84; white-space: normal; }
  .work { padding-top: 64px; padding-bottom: 100px; }
  .project-grid { grid-template-columns: 1fr; gap: 30px; }
  .home-project-grid .project-card:nth-child(n) { grid-column: 1; }
  .home-project-grid .project-card:nth-child(n) .project-meta { grid-template-columns: 30px 1fr auto; }
  .project-card--wide { grid-column: auto; }
  .project-card--poster { width: 78%; justify-self: end; }
  .project-meta { grid-template-columns: 30px 1fr auto; }
  .project-meta p { grid-column: 2 / 3; }
  .project-meta time { grid-column: 3; grid-row: 1; }
  .info { grid-template-columns: 1fr; padding-bottom: 90px; }
  .info > div:first-child, .info-copy { grid-column: 1; }
  .info-copy { margin-top: 50px; }
  .info-title-zh { font-size: 1.55rem; }
  .info-title-en { font-size: clamp(3.2rem, 15vw, 5.2rem); }
  .profile-block { grid-template-columns: 1fr; gap: 12px; }
  footer { grid-template-columns: 1fr auto; min-height: 150px; }
  footer p:nth-of-type(2) { display: none; }
  .project-intro { min-height: 68svh; grid-template-columns: 1fr; padding-top: 110px; }
  .project-intro .project-count, .project-intro h1, .project-facts { grid-column: 1; }
  .project-title-zh { font-size: clamp(1.35rem, 6vw, 2rem); }
  .project-title-en { font-size: clamp(2.5rem, 11vw, 4.6rem); }
  .project-facts { margin-top: 32px; }
  .project-description { grid-template-columns: 1fr; padding-top: 46px; }
  .project-description .zh, .project-description .en { grid-column: 1; }
  .project-description .project-additional { grid-column: 1; grid-template-columns: 1fr; margin-top: 8px; }
  .project-gallery { padding-bottom: 80px; }
  .project-gallery--poster { gap: 8px; }
  .project-lightbox[open] { grid-template-columns: 46px minmax(0, 1fr) 46px; }
  .project-lightbox-stage { --lightbox-block-pad: 46px; padding: var(--lightbox-block-pad) 0; }
  .project-lightbox-nav span { font-size: 0; }
  .project-lightbox-nav span::first-letter { font-size: .8rem; }
  .project-lightbox-nav small { display: none; }
  .project-lightbox-prev span::before { content: "‹"; font-size: 1.4rem; }
  .project-lightbox-next span::before { content: "›"; font-size: 1.4rem; }
  .archive-intro { min-height: 56svh; padding-top: 130px; grid-template-columns: 1fr; align-content: end; }
  .archive-intro > p:first-child, .archive-intro > p:last-child, .archive-intro h1 { grid-column: 1; text-align: left; }
  .archive-intro > p:first-child { visibility: hidden; }
  .archive-intro h1 { font-size: 22vw; margin: 20px 0; }
  .archive-meta { grid-template-columns: 1fr auto; }
  .archive-grid--all { grid-template-columns: 1fr; }
  .archive-grid--all .project-card:nth-child(n) { grid-column: 1; }
  .archive-meta h3 { grid-column: 1; grid-row: 1; }
  .archive-meta p { grid-column: 1; grid-row: 2; }
  .archive-meta time { grid-column: 2; grid-row: 1; }
  .standalone-info { padding-top: 100px; }
  .info-page-title { font-size: clamp(3.2rem, 15vw, 5.2rem); }
  .contact-page { padding-top: 130px; padding-bottom: 80px; }
  .contact-heading { grid-template-columns: 1fr; gap: 22px; padding-bottom: 44px; }
  .contact-heading .eyebrow,
  .contact-heading h1 { grid-column: 1; }
  .contact-heading .eyebrow { margin: 0; }
  .contact-heading h1 { font-size: clamp(2.8rem, 14vw, 4.8rem); }
  .contact-columns { grid-template-columns: 1fr; gap: 72px; padding-top: 44px; }
  .contact-language { gap: 44px; }
  .contact-block h2 { margin-bottom: 1.15rem; }
  .contact-block p { font-size: 1rem; line-height: 1.68; }
}

@keyframes mobile-nav-in {
  to { opacity: 1; transform: none; }
}

@keyframes mobile-rock-in {
  from { opacity: 0; transform: scale(1.025) translateY(10px); }
  to { opacity: .9; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .reveal, .motion-title { opacity: 1; filter: none; transform: none; }
  .site-header .nav-link { opacity: 1; transform: none; animation: none; }
  .hero::before { opacity: .9; transform: none; animation: none; }
}