:root {
  color-scheme: dark;
  --black: #0b0b0a;
  --ink: #171715;
  --paper: #ecebe5;
  --warm: #d8d6ce;
  --soft: #b9b8b1;
  --muted: #777770;
  --line: rgba(236, 235, 229, .18);
  --light-line: rgba(11, 11, 10, .16);
  --page: clamp(20px, 3.4vw, 58px);
  --sans: "Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: auto; background: var(--black); }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--black);
  color: var(--paper);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
img, video { display: block; max-width: 100%; }

.header {
  position: fixed;
  z-index: 30;
  inset: 0 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  align-items: start;
  padding: 19px var(--page);
  color: #fff;
  mix-blend-mode: difference;
  pointer-events: none;
}
.header > * { pointer-events: auto; }
.identity { display: inline-flex; align-items: baseline; gap: 10px; width: max-content; }
.identity strong { font-size: 13px; line-height: 1; font-weight: 560; letter-spacing: .02em; }
.identity span { color: #aaa; font-size: 8px; letter-spacing: .14em; }
.header-role { margin: 0; font-size: 9px; line-height: 1.45; letter-spacing: .04em; }
.header-role span { color: #aaa; font-size: 8px; letter-spacing: .13em; }
.nav { display: flex; gap: 25px; font-size: 10px; letter-spacing: .04em; }
.nav a, .back-link { position: relative; }
.nav a::after, .back-link::after {
  content: "";
  position: absolute;
  right: 100%;
  bottom: -5px;
  left: 0;
  height: 1px;
  background: currentColor;
  transition: right .25s ease;
}
.nav a:hover::after, .back-link:hover::after { right: 0; }
.menu-button { display: none; padding: 0; border: 0; background: none; font-size: 9px; letter-spacing: .12em; }

.hero {
  position: relative;
  min-height: 84svh;
  overflow: hidden;
  background: #101719;
}
.hero-stage {
  position: absolute;
  inset: 53px var(--page) 176px;
  overflow: hidden;
}
.hero-stage > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 38%;
  filter: saturate(.84) contrast(1.03);
}
.hero-stage-gradient {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(13,22,23,.76) 0%, rgba(13,22,23,.52) 25%, rgba(13,22,23,.16) 53%, rgba(13,22,23,.03) 76%),
    linear-gradient(180deg, rgba(0,0,0,.03), rgba(0,0,0,.38));
}
.hero::after {
  content: "";
  position: absolute;
  z-index: 2;
  pointer-events: none;
  background: rgba(255,255,255,.14);
}
.hero::after {
  right: var(--page);
  bottom: 53px;
  left: var(--page);
  height: 1px;
}
.hero-coordinate { position: absolute; z-index: 3; top: 20px; right: 22px; color: rgba(255,255,255,.62); font-size: 6px; letter-spacing: .16em; pointer-events: none; }
.hero-title-wrap {
  position: absolute;
  z-index: 8;
  left: calc(var(--page) + 22px);
  bottom: 160px;
  width: min(455px, 43vw);
}
.hero-title-wrap > p, .hero-bottom { font-size: 8px; letter-spacing: .15em; }
.hero-title-wrap > p { margin: 0; }
.hero h1 {
  margin: 19px 0 -6px;
  font-size: clamp(96px, 9.1vw, 138px);
  line-height: .76;
  letter-spacing: -.085em;
  font-weight: 500;
}
.hero-note {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  margin-top: 25px;
  padding-top: 13px;
  border-top: 1px solid rgba(255,255,255,.48);
}
.hero-note span { color: #aaa9a4; font-size: 6px; letter-spacing: .15em; }
.hero-note strong { font-size: 10px; line-height: 1.65; font-weight: 400; letter-spacing: .03em; }
.hero-gallery {
  position: absolute;
  z-index: 9;
  right: var(--page);
  bottom: 30px;
  display: grid;
  grid-template-columns: minmax(130px, 180px) minmax(130px, 180px) minmax(140px, 190px);
  width: min(40vw, 560px);
  height: 124px;
  gap: 5px;
}
.hero-gallery figure { margin: 0; overflow: hidden; background: #d8d2c7; }
.hero-gallery figure img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.86); }
.hero-gallery-doudou img { object-position: center center; }
.hero-gallery-label { position: relative; isolation: isolate; display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; padding: 13px; border: 1px solid rgba(255,255,255,.22); }
.hero-gallery-label i { position: absolute; z-index: -2; inset: -8px; background: url("assets/thumbs/hero-mlb-visual-03.jpg?v=20261104k") center 53% / cover no-repeat; filter: blur(1.4px) brightness(.52) saturate(.84); transform: scale(1.08); }
.hero-gallery-label::after { content: ""; position: absolute; z-index: -1; inset: 0; background: linear-gradient(145deg, rgba(7,8,9,.78) 8%, rgba(7,8,9,.5) 52%, rgba(7,8,9,.18)); }
.hero-gallery-label span { color: rgba(255,255,255,.72); font-size: 6px; letter-spacing: .15em; text-shadow: 0 1px 5px rgba(0,0,0,.45); }
.hero-gallery-label strong { color: #fff; font-size: 13px; line-height: 1.25; font-weight: 450; text-shadow: 0 1px 7px rgba(0,0,0,.55); }
.hero-bottom {
  position: absolute;
  right: var(--page);
  bottom: 20px;
  left: var(--page);
  display: flex;
  justify-content: space-between;
}
.hero-bottom p { margin: 0; }

.section { padding: clamp(68px, 7vw, 108px) var(--page); }
.index { margin: 0; color: var(--muted); font-size: 8px; letter-spacing: .16em; }

.work-index { background: var(--paper); color: var(--black); }
.work-index-head {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 30px;
  align-items: end;
  margin-bottom: clamp(42px, 4.5vw, 66px);
  padding-top: 18px;
  border-top: 1px solid var(--light-line);
}
.work-index-head::before { content: ""; position: absolute; top: -3px; left: 0; width: 6px; height: 6px; background: var(--black); }
.work-index-head h2 {
  margin: 10px 0 0;
  font-size: clamp(30px, 3vw, 44px);
  line-height: 1;
  letter-spacing: -.045em;
  font-weight: 520;
}
.work-index-head > p { margin: 0; color: #53534e; font-size: 10px; line-height: 1.65; letter-spacing: .04em; text-align: right; }
.work-index-head > p span { color: #8a8982; font-size: 8px; letter-spacing: .1em; }
.work-collections { border-bottom: 1px solid var(--light-line); }
.collection {
  position: relative;
  display: grid;
  grid-template-columns: clamp(150px, 15vw, 230px) minmax(0, 1fr);
  gap: clamp(24px, 3vw, 54px);
  padding: clamp(24px, 2.5vw, 38px) 0 clamp(30px, 3.5vw, 52px);
  border-top: 1px solid var(--light-line);
}
.collection::before { content: ""; position: absolute; top: -1px; left: 0; width: 24px; height: 1px; background: var(--black); }
.collection-meta { display: flex; flex-direction: column; min-width: 0; }
.collection-meta > p { margin: 0; color: #77766f; font-size: 7px; letter-spacing: .14em; }
.collection-meta h3 { margin: 12px 0 0; font-size: clamp(24px, 2.25vw, 34px); line-height: 1; letter-spacing: -.04em; font-weight: 530; }
.collection-meta > span { margin-top: 11px; color: #66655f; font-size: 10px; line-height: 1.5; }
.rail-controls { display: grid; grid-template-columns: auto 74px auto; gap: 10px 12px; align-items: center; width: max-content; margin-top: 24px; padding-top: 11px; border-top: 1px solid var(--light-line); }
.rail-guide { display: flex; flex-direction: column; gap: 2px; }
.rail-guide strong { font-size: 8px; line-height: 1; font-weight: 520; letter-spacing: .05em; }
.rail-guide small { color: #8b8a84; font-size: 5px; letter-spacing: .12em; }
.rail-progress { position: relative; height: 1px; overflow: hidden; background: rgba(11,11,10,.15); }
.rail-progress i { position: absolute; inset: 0; background: var(--black); transform: scaleX(.12); transform-origin: left center; transition: transform .12s linear; }
.rail-arrows { display: flex; gap: 15px; }
.rail-controls button {
  width: 20px;
  height: 22px;
  padding: 0;
  border: 0;
  background: transparent;
  color: #292926;
  cursor: pointer;
  font-size: 12px;
  line-height: 1;
  transition: transform .2s ease, opacity .2s ease;
}
.rail-controls button:hover { opacity: .48; transform: translateX(2px); }
.rail-controls button:first-child:hover { transform: translateX(-2px); }
.rail-count { grid-column: 1 / -1; color: #8b8a84; font-size: 6px; letter-spacing: .14em; }
.work-rail {
  display: flex;
  gap: 10px;
  min-width: 0;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}
.work-rail::-webkit-scrollbar { display: none; }
.collection-body { min-width: 0; }
.work-card { flex: 0 0 clamp(252px, 24vw, 365px); min-width: 0; scroll-snap-align: start; }
.work-card-wide { flex-basis: clamp(350px, 38vw, 575px); }
.work-card-media { position: relative; overflow: hidden; aspect-ratio: 16 / 10; border: 1px solid rgba(11,11,10,.14); background: #c9c8c1; }
.work-card-wide .work-card-media { aspect-ratio: 16 / 8.6; }
.work-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .7s cubic-bezier(.2,.8,.2,1), filter .4s ease;
}
.work-role {
  position: absolute;
  top: 9px;
  left: 9px;
  padding: 6px 8px;
  background: rgba(10,10,9,.78);
  color: #eee;
  backdrop-filter: blur(8px);
  font-size: 7px;
  letter-spacing: .07em;
}
.work-open {
  position: absolute;
  right: 0;
  bottom: 0;
  padding: 8px 10px;
  background: var(--paper);
  color: var(--black);
  font-size: 8px;
  letter-spacing: .08em;
  transform: translateY(101%);
  transition: transform .22s ease;
}
.diagonal-arrow { width: 9px; height: 9px; margin-left: 4px; flex: 0 0 auto; }
.diagonal-arrow path { fill: none; stroke: currentColor; stroke-width: 1.1; stroke-linecap: square; stroke-linejoin: miter; }
.work-card a:hover img { transform: scale(1.018); filter: brightness(.88); }
.work-card a:hover .work-open { transform: translateY(0); }
.work-card-info {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr) auto;
  gap: 8px;
  align-items: baseline;
  padding-top: 10px;
}
.work-card-info > span { color: #8a8983; font-size: 7px; }
.work-card-info h3 { margin: 0; overflow: hidden; font-size: 12px; line-height: 1.25; font-weight: 520; text-overflow: ellipsis; white-space: nowrap; }
.work-card-info p { margin: 0; color: #77766f; font-size: 7px; letter-spacing: .07em; white-space: nowrap; }
.collection-feature { max-width: 760px; margin-top: 30px; padding-top: 28px; border-top: 1px solid var(--light-line); }
.collection-feature a { display: grid; grid-template-columns: minmax(320px, 1.25fr) minmax(180px, .75fr); gap: clamp(20px, 2.5vw, 38px); align-items: end; }
.collection-feature-media { position: relative; overflow: hidden; aspect-ratio: 16 / 9; border: 1px solid rgba(11,11,10,.14); background: #c9c8c1; }
.collection-feature-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.2,.8,.2,1), filter .4s ease; }
.collection-feature a:hover img { transform: scale(1.018); filter: brightness(.88); }
.collection-feature a:hover .work-open { transform: translateY(0); }
.collection-feature-copy { display: flex; flex-direction: column; padding-bottom: 2px; }
.collection-feature-copy p { margin: 0 0 18px; color: #77766f; font-size: 7px; letter-spacing: .14em; }
.collection-feature-copy h4 { margin: 0; font-size: clamp(18px, 1.6vw, 24px); line-height: 1; letter-spacing: -.03em; font-weight: 540; }
.collection-feature-copy > span { margin-top: 8px; color: #77766f; font-size: 8px; letter-spacing: .12em; }
.collection-feature-copy small { margin-top: 26px; color: #55554f; font-size: 9px; line-height: 1.5; }

.playground {
  position: relative;
  overflow: hidden;
  background: #11121a;
  color: var(--paper);
}
.playground-head {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  align-items: flex-end;
  margin-bottom: clamp(26px, 3vw, 42px);
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.playground-head > p:last-child { margin: 0; color: #d2d1ca; font-size: 8px; line-height: 1.65; letter-spacing: .11em; text-align: right; }
.playground-head > p:last-child span { color: #777981; font-size: 7px; }
.playground-card { position: relative; display: block; overflow: hidden; min-height: clamp(360px, 48vw, 670px); border: 1px solid rgba(255,255,255,.16); background: #171925; }
.playground-scene { position: absolute; inset: 0; overflow: hidden; background: url("playground/assets/bg-afternoon.jpg") center 55% / cover no-repeat; transform: scale(1.002); transition: transform 1.1s cubic-bezier(.2,.8,.2,1), filter .6s ease; }
.playground-scene::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(12,13,20,.88) 0%, rgba(12,13,20,.45) 34%, rgba(12,13,20,.08) 70%), linear-gradient(180deg, rgba(8,9,14,.04), rgba(8,9,14,.52));
}
.playground-grid { position: absolute; inset: 0; opacity: .1; background-image: linear-gradient(rgba(255,255,255,.16) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.16) 1px, transparent 1px); background-size: 48px 48px; }
.playground-character { position: absolute; right: 13%; bottom: 8%; width: clamp(112px, 14vw, 210px); aspect-ratio: .75; background: url("playground/assets/doudou-casual-walk.png") 0 0 / 400% 100% no-repeat; filter: drop-shadow(0 15px 12px rgba(13,8,6,.34)); image-rendering: pixelated; transition: transform .65s cubic-bezier(.2,.8,.2,1); }
.playground-star { position: absolute; z-index: 1; color: #f2ca77; text-shadow: 0 0 12px rgba(242,202,119,.7); }
.playground-star-a { top: 22%; right: 34%; font-size: 16px; }
.playground-star-b { top: 38%; right: 8%; font-size: 9px; }
.playground-copy { position: absolute; z-index: 2; inset: 0; display: flex; justify-content: space-between; gap: 30px; align-items: flex-end; padding: clamp(24px, 3vw, 50px); }
.playground-copy > div > span { color: rgba(255,255,255,.62); font-size: 7px; letter-spacing: .16em; }
.playground-copy h2 { margin: 13px 0 0; font-size: clamp(42px, 6vw, 88px); line-height: .9; letter-spacing: -.055em; font-weight: 510; }
.playground-copy p { margin: 17px 0 0; color: rgba(255,255,255,.72); font-size: clamp(11px, 1vw, 14px); letter-spacing: .05em; }
.playground-enter { display: inline-flex; gap: 15px; align-items: center; padding: 11px 0 9px; border-bottom: 1px solid rgba(255,255,255,.45); font-size: 9px; letter-spacing: .11em; }
.playground-card:hover .playground-scene { transform: scale(1.018); filter: brightness(.88); }
.playground-card:hover .playground-character { transform: translate3d(8px,-5px,0); }

.contact-compact {
  display: grid;
  grid-template-columns: clamp(150px, 15vw, 230px) 1fr;
  gap: clamp(24px, 3vw, 54px);
  min-height: 390px;
  align-content: center;
}
.contact-row { display: grid; grid-template-columns: minmax(230px, .8fr) minmax(300px, 1.2fr); gap: clamp(48px, 9vw, 150px); align-items: end; padding-top: 24px; border-top: 1px solid var(--line); }
.contact-manifesto { display: flex; flex-direction: column; gap: 18px; }
.contact-manifesto strong { font-size: clamp(18px, 1.7vw, 25px); line-height: 1.45; font-weight: 430; letter-spacing: .01em; }
.contact-manifesto span, .contact-mail > span { color: var(--muted); font-size: 7px; line-height: 1.65; letter-spacing: .13em; }
.contact-mail { display: flex; flex-direction: column; gap: 26px; align-items: flex-end; text-align: right; }
.contact-row a { padding-bottom: 7px; border-bottom: 1px solid var(--line); font-size: clamp(13px, 1.05vw, 16px); line-height: 1; letter-spacing: .04em; }
footer { display: flex; justify-content: space-between; padding: 20px var(--page); border-top: 1px solid var(--line); font-size: 8px; letter-spacing: .12em; }

/* Project detail */
.project-header { mix-blend-mode: normal; background: linear-gradient(180deg, rgba(10,10,9,.92), rgba(10,10,9,0)); }
.back-link { justify-self: end; font-size: 10px; letter-spacing: .03em; }
.project-hero-detail {
  min-height: 45svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 118px var(--page) 36px;
}
.detail-heading h1 {
  max-width: 900px;
  margin: 19px 0 0;
  font-size: clamp(34px, 4vw, 58px);
  line-height: 1.04;
  letter-spacing: -.042em;
  font-weight: 500;
}
.detail-title-en { margin: 17px 0 0; color: var(--muted); font-size: 8px; letter-spacing: .14em; }
.detail-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
  margin-top: 36px;
  padding-top: 13px;
  border-top: 1px solid var(--line);
}
.detail-meta div { display: flex; flex-direction: column; gap: 7px; }
.detail-meta span { color: var(--muted); font-size: 7px; letter-spacing: .1em; }
.detail-meta strong { font-size: 11px; font-weight: 400; letter-spacing: .02em; }
.player-section { padding: 0 var(--page) clamp(34px, 3.5vw, 56px); }
.player-frame { position: relative; display: grid; min-height: min(70vh, 820px); overflow: hidden; place-items: center; background: #000; }
.player-frame video { position: relative; z-index: 1; width: 100%; max-height: 86vh; background: #000; }
.video-selector { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 8px; border-top: 1px solid var(--line); }
.video-selector button {
  display: flex;
  gap: 13px;
  min-height: 52px;
  align-items: center;
  padding: 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: none;
  color: var(--muted);
  text-align: left;
  cursor: pointer;
  font-size: 10px;
}
.video-selector button:not(:nth-child(4n)) { padding-right: 10px; border-right: 1px solid var(--line); }
.video-selector button:not(:nth-child(4n+1)) { padding-left: 10px; }
.video-selector button span { font-size: 7px; }
.video-selector button.active, .video-selector button:hover { color: var(--paper); }
.project-story {
  display: grid;
  grid-template-columns: .45fr 1.55fr;
  gap: 7vw;
  background: var(--paper);
  color: var(--black);
  padding-top: clamp(42px, 4vw, 60px);
  padding-bottom: clamp(46px, 5vw, 72px);
}
.project-story > p:last-child { max-width: 700px; margin: 0; font-size: clamp(14px, 1.05vw, 17px); line-height: 1.8; letter-spacing: 0; }
.metrics { background: var(--warm); color: var(--black); }
.metrics-head { display: grid; grid-template-columns: .45fr 1.55fr; gap: 7vw; }
.metrics-head h2 { margin: 0; font-size: clamp(28px, 3.5vw, 52px); line-height: 1; letter-spacing: -.045em; font-weight: 500; }
.metrics-head > div > p { margin: 12px 0 0; color: #65655f; font-size: 9px; letter-spacing: .07em; }
.metrics-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 75px; border-top: 1px solid var(--light-line); }
.metrics-grid > div { display: flex; flex-direction: column; gap: 18px; padding: 21px 10px 0 0; border-right: 1px solid var(--light-line); }
.metrics-grid strong { font-size: clamp(40px, 5.5vw, 82px); line-height: .88; letter-spacing: -.065em; font-weight: 500; }
.metrics-grid span { color: #65655f; font-size: 8px; letter-spacing: .07em; }
.next-project { min-height: 40svh; display: flex; flex-direction: column; justify-content: space-between; }
.next-project a { display: flex; justify-content: space-between; gap: 30px; align-items: flex-end; padding-top: 18px; border-top: 1px solid var(--line); }
.next-project a > span { display: flex; flex-direction: column; gap: 14px; max-width: 1100px; }
.next-project a > span strong { font-size: clamp(32px, 4.6vw, 68px); line-height: .98; letter-spacing: -.045em; font-weight: 500; }
.next-project a small { color: var(--muted); font-size: 8px; letter-spacing: .13em; }
.next-project .diagonal-arrow { width: 22px; height: 22px; margin: 0 5px 5px 0; }

@media (max-width: 800px) {
  .header { grid-template-columns: 1fr auto; padding-top: 16px; }
  .header-role { display: none; }
  .menu-button { display: block; }
  .nav {
    position: fixed;
    top: 0;
    right: 0;
    width: min(82vw, 360px);
    min-height: 100svh;
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 26px;
    padding: 44px;
    background: var(--black);
    color: var(--paper);
    mix-blend-mode: normal;
    font-size: 17px;
  }
  .nav.open { display: flex; }
  .hero { min-height: 78svh; }
  .hero-stage { inset: 0; }
  .hero-stage > img { object-position: 58% center; opacity: .82; }
  .hero-stage-gradient { background: linear-gradient(180deg, rgba(16,23,25,.15) 0%, rgba(16,23,25,.08) 40%, rgba(8,10,10,.9) 100%); }
  .hero::after { left: 0; }
  .hero-coordinate { top: 58px; right: 18px; font-size: 6px; }
  .hero-title-wrap { right: var(--page); bottom: 11.5vh; left: var(--page); width: auto; }
  .hero h1 { font-size: clamp(86px, 28vw, 124px); }
  .hero-note { grid-template-columns: 1fr 1fr; width: min(78%, 320px); margin-left: auto; }
  .hero-gallery { display: none; }
  .hero-bottom p { max-width: 56%; }
  .section { padding-top: 66px; padding-bottom: 66px; }
  .work-index-head { grid-template-columns: 1fr; gap: 20px; margin-bottom: 40px; }
  .work-index-head > p { text-align: left; }
  .collection { grid-template-columns: 1fr; gap: 22px; }
  .collection-meta { display: block; }
  .rail-controls { grid-template-columns: auto 64px auto; margin-top: 18px; padding-top: 9px; }
  .rail-guide strong { font-size: 8px; }
  .rail-guide small { font-size: 5px; }
  .rail-count { font-size: 6px; }
  .work-rail { width: calc(100vw - var(--page)); margin-right: calc(var(--page) * -1); padding-right: var(--page); }
  .work-card { flex-basis: min(78vw, 330px); }
  .work-card-wide { flex-basis: min(88vw, 440px); }
  .collection-feature { max-width: none; margin-top: 24px; padding-top: 24px; }
  .collection-feature a { grid-template-columns: 1fr; gap: 16px; }
  .collection-feature-copy p { margin-bottom: 12px; }
  .collection-feature-copy small { margin-top: 14px; }
  .playground-head { align-items: flex-start; }
  .playground-head > p:last-child { max-width: 52%; text-align: right; }
  .playground-card { min-height: 500px; }
  .playground-scene { background-position: 58% center; }
  .playground-scene::before { background: linear-gradient(180deg, rgba(10,11,18,.08) 15%, rgba(10,11,18,.78) 85%); }
  .playground-grid { background-size: 34px 34px; }
  .playground-character { right: 8%; bottom: 27%; width: clamp(116px, 38vw, 168px); }
  .playground-star-a { top: 29%; right: 55%; }
  .playground-star-b { top: 20%; right: 13%; }
  .playground-copy { flex-direction: column; align-items: flex-start; justify-content: flex-end; gap: 29px; padding: 23px; }
  .playground-copy h2 { font-size: clamp(43px, 14vw, 66px); }
  .contact-compact { grid-template-columns: 1fr; gap: 38px; min-height: 420px; }
  .contact-row { grid-template-columns: 1fr; gap: 46px; }
  .contact-mail { align-items: flex-start; text-align: left; }
  .project-header { grid-template-columns: 1fr auto; }
  .project-hero-detail { min-height: 43svh; padding-top: 104px; }
  .detail-heading h1 { font-size: clamp(34px, 10vw, 48px); }
  .detail-meta { grid-template-columns: 1fr; gap: 14px; }
  .detail-meta div { display: grid; grid-template-columns: 105px 1fr; }
  .player-frame { min-height: 44vh; }
  .video-selector { grid-template-columns: 1fr 1fr; }
  .video-selector button:nth-child(n) { padding-left: 0; border-right: 0; }
  .video-selector button:nth-child(odd) { padding-right: 9px; border-right: 1px solid var(--line); }
  .video-selector button:nth-child(even) { padding-left: 9px; }
  .project-story, .metrics-head { grid-template-columns: 1fr; gap: 35px; }
  .project-story { gap: 24px; padding-top: 38px; padding-bottom: 48px; }
  .project-story > p:last-child { font-size: clamp(14px, 3.8vw, 16px); }
  .metrics-grid { grid-template-columns: 1fr 1fr; gap: 26px 0; margin-top: 55px; }
  .metrics-grid > div { padding-bottom: 18px; border-bottom: 1px solid var(--light-line); }
  .next-project { min-height: 38svh; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; scroll-behavior: auto !important; }
}