:root {
  --bg: #111;
  --fg: #ecebe6;
  --muted: #aaa8a2;
  --dim: #6f6d68;
  --panel: rgba(255, 255, 255, 0.14);
  --panel-strong: rgba(255, 255, 255, 0.2);
  --line: rgba(255, 255, 255, 0.14);
  --blue: #a6bcc8;
  --sand: #e2c2a7;
  --mist: #edf1f1;
  --mx: 50vw;
  --my: 50vh;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--fg);
  font-family: "Space Mono", "SFMono-Regular", Consolas, "Courier New", "PingFang SC", "Microsoft YaHei", monospace;
}

body.menu-open {
  overflow: hidden;
}

body.image-preview-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
}

.site-loader {
  position: fixed;
  inset: 0;
  z-index: 220;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    linear-gradient(180deg, rgba(17, 17, 17, 0.98), rgba(17, 17, 17, 0.92)),
    var(--bg);
  color: var(--fg);
  pointer-events: none;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.42s ease, visibility 0.42s ease;
  animation: loader-auto-hide 0.42s ease 2.4s forwards;
}

.site-loader__inner {
  width: min(360px, 72vw);
  display: grid;
  gap: 14px;
  text-align: center;
}

.site-loader__kicker {
  color: rgba(255, 255, 255, 0.48);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.site-loader strong {
  color: var(--fg);
  font-size: clamp(34px, 5.6vw, 72px);
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1;
}

.site-loader__bar {
  position: relative;
  width: 100%;
  height: 1px;
  margin-top: 8px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.16);
}

.site-loader__bar::after {
  content: "";
  position: absolute;
  inset: 0;
  width: 42%;
  background: linear-gradient(90deg, transparent, var(--fg), transparent);
  animation: loader-scan 1.08s ease-in-out infinite;
}

body:not(.is-loading) .site-loader {
  opacity: 0;
  visibility: hidden;
  animation: none;
}

.site-loader.is-hidden {
  opacity: 0;
  visibility: hidden;
  animation: none;
}

body:not(.is-loading) .topbar,
body:not(.is-loading) main,
body:not(.is-loading) .site-footer {
  animation: page-enter 0.62s ease both;
}

.media-reveal {
  opacity: 0;
  transition: opacity 0.52s ease, filter 0.3s ease, transform 0.3s ease;
}

.media-reveal:is(video) {
  opacity: 1;
}

.media-reveal.media-loaded {
  opacity: 1;
}

.media-reveal.media-error {
  opacity: 0.5;
}

@keyframes loader-scan {
  from {
    transform: translateX(-110%);
  }

  to {
    transform: translateX(260%);
  }
}

@keyframes loader-auto-hide {
  to {
    opacity: 0;
    visibility: hidden;
  }
}

@keyframes page-enter {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

a,
button {
  color: inherit;
  font: inherit;
}

a {
  text-decoration: none;
}

button {
  border: 0;
  background: transparent;
  cursor: pointer;
}

.grain,
.pointer-light {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.previewable-image,
.previewable-video {
  cursor: zoom-in;
}

.image-lightbox {
  position: fixed;
  inset: 0;
  z-index: 140;
  display: grid;
  grid-template-rows: 1fr auto;
  place-items: center;
  gap: 18px;
  padding: clamp(22px, 4vw, 58px);
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(22px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.22s ease, visibility 0.22s ease;
}

.image-lightbox.open {
  opacity: 1;
  visibility: visible;
}

.image-lightbox__image,
.image-lightbox__video {
  max-width: min(92vw, 1440px);
  max-height: 82vh;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 34px 100px rgba(0, 0, 0, 0.62);
}

.image-lightbox__video {
  width: min(92vw, 1440px);
  background: #000;
}

.image-lightbox__caption {
  max-width: min(92vw, 960px);
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-family: Inter, Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: clamp(13px, 1vw, 17px);
  line-height: 1.5;
  text-align: center;
}

.image-lightbox__close {
  position: fixed;
  top: clamp(18px, 2.2vw, 32px);
  right: clamp(18px, 2.8vw, 42px);
  z-index: 1;
  padding: 8px 0;
  color: rgba(255, 255, 255, 0.74);
}

.image-lightbox__close:hover,
.image-lightbox__close:focus-visible {
  color: var(--fg);
}

.video-shell {
  position: relative;
  display: block;
  width: 100%;
  overflow: hidden;
  border-radius: inherit;
  background: #050505;
  isolation: isolate;
}

.video-shell video {
  display: block;
}

.showcase-board > .video-shell,
.float-card > .video-shell,
.keeps-video-card > .video-shell {
  height: 100%;
}

.work-grid .video-shell {
  width: 100%;
  height: 100%;
  min-height: clamp(320px, 34vw, 560px);
  border-radius: 10px;
}

.case-card .video-shell {
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: 10px;
}

.work-grid .video-shell video,
.case-card .video-shell video {
  height: 100%;
  min-height: 0;
  aspect-ratio: auto;
}

.video-play-button {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 6;
  width: clamp(58px, 6vw, 86px);
  height: clamp(58px, 6vw, 86px);
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.42);
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(16px);
  color: var(--fg);
  transform: translate(-50%, -50%);
  transition: background 0.2s ease, transform 0.2s ease, opacity 0.2s ease;
}

.video-play-button::before {
  content: "";
  width: 0;
  height: 0;
  margin-left: 5px;
  border-top: clamp(11px, 1.2vw, 16px) solid transparent;
  border-bottom: clamp(11px, 1.2vw, 16px) solid transparent;
  border-left: clamp(17px, 1.8vw, 25px) solid currentColor;
}

.video-play-button span {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.video-play-button:hover,
.video-play-button:focus-visible {
  background: rgba(236, 235, 230, 0.18);
  transform: translate(-50%, -50%) scale(1.06);
}

.video-shell.is-loading .video-play-button::before {
  display: none;
}

.video-shell.is-loading .video-play-button::after {
  content: "";
  width: 24px;
  height: 24px;
  border: 2px solid rgba(255, 255, 255, 0.32);
  border-top-color: var(--fg);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.video-shell.is-loaded .video-play-button {
  opacity: 0;
  pointer-events: none;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .site-loader {
    display: none;
  }

  .media-reveal {
    opacity: 1;
  }
}

.grain {
  z-index: 80;
  opacity: 0.055;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 4px 4px;
  mix-blend-mode: screen;
}

.pointer-light {
  z-index: 0;
  background:
    radial-gradient(circle at var(--mx) var(--my), rgba(255, 255, 255, 0.075), transparent 20vw),
    radial-gradient(circle at 54% 50%, rgba(226, 194, 167, 0.025), transparent 30vw);
}

.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 60;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: clamp(22px, 5vw, 92px);
  align-items: center;
  padding: clamp(14px, 1.7vw, 24px) clamp(22px, 5.2vw, 78px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(0, 0, 0, 0.88);
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(16px);
  font-size: clamp(13px, 1.05vw, 18px);
  color: var(--fg);
}

.topnav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 48px);
  min-width: 0;
}

.topnav a {
  position: relative;
  color: rgba(255, 255, 255, 0.7);
  font-family: Inter, Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: clamp(13px, 0.9vw, 16px);
  font-weight: 700;
  white-space: nowrap;
  transition: color 0.2s ease;
}

.topnav a:hover,
.topnav a.active {
  color: var(--fg);
}

.topnav a.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -9px;
  height: 1px;
  background: rgba(255, 255, 255, 0.64);
}

.brand-mark {
  justify-self: start;
  display: block;
  width: clamp(160px, 18vw, 270px);
  height: clamp(42px, 4.2vw, 70px);
  overflow: hidden;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: left center;
}

.menu-button {
  justify-self: end;
  display: block;
  padding: 0;
}

.topbar a:not(.brand-mark):not(.active):hover,
.menu-button:hover {
  color: var(--blue);
}

.bwc-logo-crop {
  position: relative;
  display: block;
  width: clamp(154px, 14vw, 230px);
  height: clamp(31px, 3vw, 48px);
  overflow: hidden;
  background: #000;
}

.bwc-logo-crop img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

.menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  grid-template-columns: 1fr minmax(260px, 420px);
  gap: 42px;
  padding: clamp(28px, 5vw, 80px);
  background: rgba(17, 17, 17, 0.94);
  backdrop-filter: blur(22px);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-18px);
  transition: opacity 0.28s ease, visibility 0.28s ease, transform 0.28s ease;
}

.menu-overlay.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.close-menu {
  position: absolute;
  top: 32px;
  right: 40px;
  color: var(--muted);
}

.menu-overlay nav {
  display: grid;
  align-content: end;
  gap: 8px;
}

.menu-overlay nav a {
  width: max-content;
  font-family: Arial, sans-serif;
  font-size: clamp(54px, 10vw, 140px);
  font-weight: 800;
  line-height: 0.86;
}

.menu-overlay nav a:hover {
  color: var(--blue);
}

.menu-overlay p {
  align-self: end;
  max-width: 360px;
  color: var(--muted);
  line-height: 1.5;
}

main {
  position: relative;
  z-index: 1;
}

.hero-poster {
  position: relative;
  min-height: max(760px, 100svh);
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: clamp(178px, 18vh, 214px) clamp(18px, 4vw, 42px) clamp(108px, 12vh, 150px);
}

.credential-marquee {
  position: absolute;
  top: 126px;
  left: clamp(42px, 2.1vw, 78px);
  right: clamp(42px, 2.1vw, 78px);
  z-index: 4;
  height: clamp(36px, 2.7vw, 52px);
  display: flex;
  align-items: center;
  overflow: hidden;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.18);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
}

.credential-track {
  display: flex;
  width: max-content;
  animation: credentialMarquee 34s linear infinite;
}

.credential-set {
  display: flex;
  align-items: center;
  gap: clamp(28px, 3.4vw, 68px);
  padding-right: clamp(28px, 3.4vw, 68px);
}

.credential-set span {
  color: rgba(255, 255, 255, 0.68);
  font-family: Inter, Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: clamp(12px, 1vw, 18px);
  font-weight: 400;
  white-space: nowrap;
}

@keyframes credentialMarquee {
  from {
    transform: translateX(-50%);
  }

  to {
    transform: translateX(0);
  }
}

.mono-label {
  margin: 0;
  color: var(--fg);
  font-size: 13px;
}

.center-label {
  position: absolute;
  top: 27.2vh;
  left: 50%;
  transform: translateX(-50%);
}

.showcase-board {
  position: relative;
  z-index: 5;
  width: min(80vw, 1280px);
  min-width: min(720px, calc(100vw - 44px));
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  background: #222;
  box-shadow: 0 38px 90px rgba(0, 0, 0, 0.54);
  transform:
    translate3d(calc(var(--jx, 0px) * 0.3), calc(var(--jy, 0px) * 0.24), 0)
    rotateX(calc(var(--ry, 0deg) * -0.18))
    rotateY(calc(var(--rx, 0deg) * 0.2));
  transition: transform 0.12s ease-out;
}

.showcase-board::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at var(--lx, 68%) var(--ly, 36%), rgba(255, 255, 255, 0.14), transparent 25%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.02), rgba(0, 0, 0, 0.32));
  mix-blend-mode: screen;
}

.showcase-board::before {
  content: "";
  position: absolute;
  inset: auto 0 0;
  z-index: 1;
  height: 48%;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.68) 55%, rgba(0, 0, 0, 0.78));
  pointer-events: none;
}

.showcase-board video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: contrast(1.02) saturate(1);
}

.board-top,
.chip-row,
.board-title {
  position: absolute;
  z-index: 2;
  left: clamp(18px, 3vw, 42px);
  right: clamp(18px, 3vw, 42px);
}

.board-top {
  top: 22px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--fg);
  font-size: 9px;
}

.board-top span:first-child {
  font-family: Arial, sans-serif;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.chip-row {
  top: 47%;
  display: flex;
  justify-content: center;
  gap: 18px;
}

.chip-row span {
  padding: 8px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  color: var(--fg);
  font-size: 10px;
  backdrop-filter: blur(14px);
}

.chip-row span::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--fg);
  vertical-align: 1px;
}

.board-title {
  bottom: 32px;
}

.board-title-front {
  top: 50%;
  right: auto;
  bottom: auto;
  left: 50%;
  z-index: 30;
  width: min(80vw, 1280px);
  min-width: min(720px, calc(100vw - 44px));
  aspect-ratio: 16 / 9;
  padding: 0 clamp(18px, 3vw, 42px) 32px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  pointer-events: none;
  transform:
    translate(-50%, -50%)
    translate3d(calc(var(--jx, 0px) * 0.3), calc(var(--jy, 0px) * 0.24), 0)
    rotateX(calc(var(--ry, 0deg) * -0.18))
    rotateY(calc(var(--rx, 0deg) * 0.2));
}

.board-title h1 {
  max-width: min(640px, 58%);
  margin: 0 0 22px;
  font-family: Inter, Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: clamp(28px, 3.4vw, 54px);
  font-weight: 500;
  line-height: 0.95;
  letter-spacing: -0.03em;
  text-shadow: 0 12px 32px rgba(0, 0, 0, 0.72);
}

.board-title p {
  margin: 0;
  color: rgba(255, 255, 255, 0.58);
  font-size: 10px;
}

.float-card {
  position: absolute;
  z-index: 8;
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  background: var(--panel);
  box-shadow: 0 24px 62px rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(18px);
  transform: translate3d(calc(var(--jx, 0px) * var(--depth, 1)), calc(var(--jy, 0px) * var(--depth, 1)), 0);
  transition: transform 0.14s ease-out;
}

.float-card img,
.float-card video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.02) saturate(0.96);
}

.leaf-card {
  top: 30%;
  left: 11%;
  width: min(15vw, 220px);
  min-width: 145px;
  aspect-ratio: 1;
}

.type-card {
  left: 5%;
  top: 39%;
  bottom: auto;
  width: clamp(170px, 17vw, 260px);
  min-width: 0;
  min-height: 0;
  padding: 0;
  aspect-ratio: 1.22;
}

.type-card video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.08) brightness(0.92);
  transition: filter 0.35s ease, transform 0.35s ease;
}

.type-card:hover video,
.type-card:focus-within video {
  filter: grayscale(0) contrast(1.02) brightness(1);
  transform: scale(1.015);
}

.blur-card {
  left: 36%;
  top: 33%;
  bottom: auto;
  width: clamp(170px, 15vw, 240px);
  min-width: 0;
  aspect-ratio: 1.45;
}

.blur-card img,
.blur-card video {
  filter: contrast(1.03) saturate(1);
}

.progress-card {
  right: 16%;
  top: 43%;
  width: min(12vw, 150px);
  min-width: 92px;
  height: 92px;
  display: grid;
  align-content: center;
  justify-items: center;
  padding: 10px;
  text-align: center;
}

.progress-card span {
  color: rgba(255, 255, 255, 0.74);
  font-size: 10px;
  line-height: 1.1;
  max-width: 72px;
}

.progress-card strong {
  font-family: Inter, Arial, sans-serif;
  font-size: 32px;
  font-weight: 400;
}

.palette {
  position: absolute;
  z-index: 10;
  right: 14%;
  top: 54%;
  display: flex;
  gap: 18px;
}

.swatch {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.swatch.dark {
  background: #342c29;
}

.swatch.sand {
  background: var(--sand);
}

.swatch.mist {
  background: var(--mist);
}

.keeps-video-card {
  position: absolute;
  z-index: 12;
  right: 7%;
  bottom: 22%;
  width: min(28vw, 440px);
  min-width: 300px;
  aspect-ratio: 2.28 / 1;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.45);
  transform: translate3d(calc(var(--jx, 0px) * 1.4), calc(var(--jy, 0px) * 1.1), 0);
}

.keeps-video-card video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.08) brightness(0.92);
  transition: filter 0.35s ease, transform 0.35s ease;
}

.keeps-video-card:hover video,
.keeps-video-card:focus-visible video {
  filter: grayscale(0) contrast(1.02) brightness(1);
  transform: scale(1.015);
}

.output-note {
  position: absolute;
  left: clamp(24px, 5.4vw, 78px);
  bottom: clamp(30px, 5vw, 70px);
  display: grid;
  color: var(--fg);
  font-size: clamp(13px, 1.25vw, 19px);
  line-height: 1.15;
  white-space: nowrap;
}

.output-note strong {
  font-weight: 700;
}

.proof-note {
  position: absolute;
  left: clamp(320px, 30vw, 590px);
  bottom: clamp(28px, 4.8vw, 66px);
  display: grid;
  gap: 3px;
  min-width: 0;
  max-width: min(46vw, 700px);
  color: var(--fg);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: clamp(13px, 1vw, 17px);
  line-height: 1.3;
}

.proof-note span {
  display: block;
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.year-code {
  position: absolute;
  right: clamp(24px, 5.4vw, 78px);
  bottom: clamp(30px, 5vw, 70px);
  color: var(--fg);
  font-size: clamp(13px, 1.2vw, 18px);
}

.brand-strip {
  position: relative;
  width: 100%;
  margin: clamp(10px, 1.8vw, 28px) auto clamp(28px, 4.2vw, 72px);
  padding: clamp(68px, 5.4vw, 92px) 0 clamp(16px, 1.8vw, 28px);
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  overflow: hidden;
}

.brand-center-label {
  position: absolute;
  top: clamp(14px, 1.4vw, 24px);
  left: 50%;
  z-index: 5;
  padding: 9px 24px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: rgba(17, 17, 17, 0.72);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.42);
  backdrop-filter: blur(18px);
  color: var(--fg);
  font-size: clamp(13px, 1vw, 16px);
  font-weight: 700;
  white-space: nowrap;
  transform: translateX(-50%);
  pointer-events: none;
}

.brand-marquee {
  position: relative;
  overflow: hidden;
}

.brand-track {
  display: flex;
  width: max-content;
  animation: brandMarquee 34s linear infinite;
}

.brand-marquee:hover .brand-track {
  animation-play-state: paused;
}

.brand-set {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.1vw, 34px);
  padding-right: clamp(18px, 2.1vw, 34px);
}

.brand-logo,
.brand-word {
  height: clamp(50px, 4.8vw, 78px);
  min-width: clamp(120px, 10vw, 190px);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  padding: 0 clamp(8px, 0.9vw, 16px);
  color: rgba(255, 255, 255, 0.46);
  font-family: Inter, Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: clamp(24px, 2.55vw, 42px);
  font-weight: 850;
  letter-spacing: 0;
  text-transform: none;
  white-space: nowrap;
}

.brand-logo img {
  width: 100%;
  max-width: clamp(104px, 8.8vw, 164px);
  max-height: clamp(30px, 3.45vw, 52px);
  object-fit: contain;
  filter: invert(1) brightness(0.72);
  opacity: 0.48;
}

.brand-logo--wide {
  min-width: clamp(154px, 12.8vw, 250px);
}

.brand-logo--wide img {
  max-width: clamp(140px, 12vw, 232px);
}

.brand-word {
  line-height: 0.95;
  opacity: 0.86;
}

@keyframes brandMarquee {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .brand-track {
    animation-duration: 90s;
  }

  .credential-track {
    animation-duration: 90s;
  }
}

.work-section,
.services-section,
.contact-section {
  width: min(1380px, calc(100% - 44px));
  margin: 0 auto;
  padding: clamp(80px, 11vw, 150px) 0;
}

.section-head {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 34px;
  align-items: start;
  margin-bottom: 48px;
}

.section-head span {
  color: var(--muted);
}

.section-head h2 {
  margin: 0;
  font-family: Inter, Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: clamp(42px, 7vw, 104px);
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.section-head p {
  grid-column: 2;
  max-width: 690px;
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.work-heading {
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 58px;
}

.work-heading h2 {
  max-width: 980px;
  font-size: clamp(54px, 8.5vw, 132px);
  line-height: 0.86;
}

.work-heading p {
  grid-column: auto;
  margin: 0;
  color: rgba(255, 255, 255, 0.62);
  font-family: Inter, Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: clamp(18px, 2vw, 30px);
  font-weight: 700;
  letter-spacing: 0;
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(16px, 1.8vw, 26px);
}

.work-grid article {
  min-height: clamp(420px, 43vw, 660px);
  display: grid;
  grid-template-rows: 1fr auto auto;
  gap: 14px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  overflow: visible;
  transition: transform 0.22s ease;
}

.work-grid article:hover {
  transform: translateY(-6px);
}

.work-card--wide {
  grid-column: auto;
}

.work-grid img,
.work-grid video {
  width: 100%;
  height: 100%;
  min-height: clamp(320px, 34vw, 560px);
  object-fit: cover;
  border-radius: 10px;
  filter: grayscale(1) contrast(1.08) brightness(0.82);
  background: #050505;
  transition: filter 0.32s ease, transform 0.32s ease;
}

.work-grid article:hover video,
.work-grid article:focus-within video {
  filter: grayscale(0) contrast(1.02) brightness(1);
  transform: scale(1.015);
}

.work-grid span,
.service-rows span,
.contact-section span {
  color: var(--muted);
  font-size: 13px;
}

.work-grid h3 {
  margin: 0;
  font-family: Inter, Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: clamp(22px, 2vw, 34px);
  line-height: 1.05;
  overflow-wrap: anywhere;
}

.page-shell {
  width: min(1380px, calc(100% - 44px));
  margin: 0 auto;
  padding: clamp(150px, 15vw, 220px) 0 clamp(86px, 11vw, 150px);
}

.case-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.45fr);
  gap: clamp(28px, 5vw, 82px);
  align-items: end;
  min-height: clamp(520px, 62vh, 760px);
  padding-bottom: clamp(44px, 6vw, 84px);
}

.case-kicker,
.case-section-label {
  color: var(--muted);
  font-size: 13px;
  text-transform: uppercase;
}

.case-hero h1 {
  max-width: 980px;
  margin: 18px 0 24px;
  font-family: Inter, Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: clamp(58px, 10vw, 154px);
  font-weight: 800;
  line-height: 0.85;
  letter-spacing: 0;
}

.case-hero p {
  max-width: 780px;
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-family: Inter, Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: clamp(17px, 1.55vw, 24px);
  line-height: 1.66;
}

.case-hero-panel {
  display: grid;
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
}

.case-hero-panel span {
  color: var(--muted);
  font-size: 12px;
}

.case-hero-panel strong {
  font-family: Inter, Arial, sans-serif;
  font-size: clamp(34px, 4.8vw, 72px);
  line-height: 0.9;
}

.case-category-nav {
  position: sticky;
  top: clamp(74px, 6vw, 108px);
  z-index: 30;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  padding: 12px 0 34px;
  background: linear-gradient(180deg, var(--bg) 74%, rgba(17, 17, 17, 0));
}

.case-category-nav a {
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.06);
  font-size: 13px;
}

.case-category-nav a:hover {
  color: #111;
  background: var(--fg);
}

.case-section {
  padding: clamp(62px, 8vw, 116px) 0;
  border-top: 1px solid var(--line);
}

.case-section-head {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 34px;
  margin-bottom: clamp(28px, 4vw, 58px);
}

.case-section-head h2 {
  margin: 0;
  font-family: Inter, Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: clamp(38px, 6vw, 92px);
  line-height: 0.95;
}

.case-section-head p {
  max-width: 720px;
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.66);
  font-family: Inter, Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: clamp(16px, 1.35vw, 21px);
  line-height: 1.66;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 1.8vw, 26px);
}

.case-grid--wide {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.case-grid--mosaic {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-auto-flow: dense;
}

.case-card {
  display: grid;
  gap: 12px;
  align-content: start;
}

.case-card video,
.case-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 10px;
  background: #050505;
  filter: none;
  transition: transform 0.24s ease;
}

.case-card img {
  transform: translateZ(0);
  transition: transform 0.18s ease;
  will-change: transform;
}

.case-card--poster img {
  aspect-ratio: 4 / 5;
}

.case-grid--mosaic .case-card:nth-child(1),
.case-grid--mosaic .case-card:nth-child(4) {
  grid-column: span 2;
}

.case-grid--mosaic .case-card:nth-child(1) img,
.case-grid--mosaic .case-card:nth-child(4) img {
  aspect-ratio: 16 / 10;
}

.case-card span {
  color: var(--muted);
  font-size: 12px;
}

.case-card h3 {
  margin: 0;
  font-family: Inter, Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: clamp(20px, 1.8vw, 28px);
  line-height: 1.1;
}

.case-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.58);
  font-family: Inter, Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  line-height: 1.55;
}

.case-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  margin-top: clamp(54px, 7vw, 96px);
  padding: clamp(24px, 4vw, 54px) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.case-cta h2 {
  margin: 0;
  font-family: Inter, Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: clamp(34px, 5.5vw, 84px);
  line-height: 0.95;
}

.case-cta a {
  padding: 13px 24px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 999px;
  color: var(--fg);
  white-space: nowrap;
}

.case-cta a:hover {
  color: #111;
  background: var(--fg);
}

.pricing-page {
  padding-bottom: clamp(70px, 8vw, 120px);
}

.pricing-hero-panel strong {
  font-size: clamp(24px, 3.4vw, 48px);
  line-height: 1;
}

.pricing-list {
  display: grid;
  border-top: 1px solid var(--line);
}

.pricing-row {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr) minmax(190px, auto);
  gap: clamp(24px, 3vw, 56px);
  align-items: center;
  min-height: clamp(112px, 9vw, 152px);
  padding: clamp(22px, 2.8vw, 38px) clamp(18px, 2.4vw, 40px);
  border-bottom: 1px solid var(--line);
  color: inherit;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease;
}

.pricing-row:hover,
.pricing-row:focus-visible {
  background: rgba(255, 255, 255, 0.045);
}

.pricing-row:focus-visible {
  outline: 1px solid rgba(255, 255, 255, 0.36);
  outline-offset: -1px;
}

.pricing-index {
  color: var(--muted);
  font-size: 13px;
}

.pricing-copy {
  min-width: 0;
}

.pricing-row h3 {
  margin: 0 0 10px;
  font-family: Inter, Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: clamp(24px, 2.7vw, 44px);
  line-height: 1.05;
}

.pricing-row p {
  max-width: 880px;
  margin: 0;
  color: rgba(255, 255, 255, 0.58);
  font-family: Inter, Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: clamp(14px, 1.05vw, 17px);
  line-height: 1.65;
}

.pricing-meta {
  justify-self: end;
  display: grid;
  gap: 8px;
  text-align: right;
}

.pricing-row strong {
  color: var(--fg);
  font-family: Inter, Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: clamp(20px, 2.2vw, 36px);
  line-height: 1.05;
  white-space: nowrap;
}

.pricing-meta span {
  color: var(--muted);
  font-size: 13px;
  white-space: nowrap;
}

.terms-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 clamp(24px, 4vw, 72px);
  border-top: 1px solid var(--line);
}

.terms-list p {
  min-height: 110px;
  margin: 0;
  padding: clamp(22px, 2.5vw, 34px) 0;
  border-bottom: 1px solid var(--line);
  color: rgba(255, 255, 255, 0.68);
  font-family: Inter, Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: clamp(15px, 1.2vw, 19px);
  line-height: 1.7;
}

.terms-list strong {
  display: block;
  margin-bottom: 8px;
  color: var(--fg);
  font-size: 13px;
}

@media (max-width: 1180px) {
  .work-grid {
    grid-template-columns: 1fr;
  }

  .showcase-board,
  .board-title-front {
    width: min(86vw, 980px);
    min-width: 0;
  }

  .board-title h1 {
    max-width: min(560px, 54vw);
  }

  .type-card {
    top: 34%;
    width: clamp(150px, 18vw, 220px);
  }

  .blur-card {
    top: 31%;
    left: 38%;
    width: clamp(150px, 16vw, 210px);
  }

  .keeps-video-card {
    right: 6%;
    bottom: 20%;
    width: min(28vw, 360px);
    min-width: 260px;
  }

  .case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.service-rows {
  display: grid;
  border-top: 1px solid var(--line);
}

.service-rows a {
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr) minmax(170px, auto);
  gap: clamp(24px, 3vw, 56px);
  align-items: center;
  min-height: 88px;
  padding: 0 clamp(20px, 3vw, 48px);
  border-bottom: 1px solid var(--line);
  font-size: clamp(20px, 2.3vw, 38px);
  color: var(--fg);
}

.service-rows a:hover {
  color: #111;
  background: var(--fg);
}

.service-rows strong {
  justify-self: end;
  font-size: clamp(14px, 1.3vw, 18px);
  font-weight: 400;
  text-align: right;
  white-space: nowrap;
}

.contact-section {
  min-height: 80vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 42px;
  align-items: center;
}

.contact-section h2 {
  max-width: 1020px;
  margin: 16px 0 0;
  font-family: Inter, Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: clamp(46px, 8vw, 122px);
  line-height: 0.95;
  letter-spacing: -0.05em;
}

address {
  display: grid;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.1);
  font-style: normal;
}

address img {
  width: 126px;
  border-radius: 12px;
}

address a {
  word-break: break-word;
}

.endorsement-section {
  min-height: auto;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 72px);
  align-items: start;
  padding-top: clamp(96px, 12vw, 170px);
}

.endorsement-copy {
  max-width: 980px;
}

.endorsement-copy h2 {
  max-width: none;
  margin: 12px 0 clamp(26px, 3.6vw, 46px);
  font-size: clamp(34px, 5.2vw, 86px);
  line-height: 1;
  letter-spacing: 0;
  white-space: nowrap;
}

.endorsement-copy p {
  max-width: 920px;
  margin: 0 0 18px;
  color: rgba(255, 255, 255, 0.76);
  font-family: Inter, Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: clamp(17px, 1.55vw, 24px);
  font-weight: 500;
  line-height: 1.72;
  letter-spacing: 0;
}

.endorsement-gallery {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: clamp(28px, 4vw, 60px);
}

.endorsement-gallery figure {
  min-height: clamp(190px, 16vw, 300px);
  margin: 0;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 10px;
  overflow: visible;
  border-radius: 12px;
}

.endorsement-gallery figure:nth-child(1),
.endorsement-gallery figure:nth-child(4),
.endorsement-gallery figure:nth-child(7) {
  grid-column: span 2;
}

.endorsement-gallery figure:nth-child(1) {
  grid-column: 1 / -1;
  min-height: clamp(320px, 34vw, 620px);
}

.endorsement-gallery img {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: cover;
  overflow: hidden;
  border-radius: 12px;
  filter: grayscale(1) contrast(1.05) brightness(0.82);
  transition: filter 0.3s ease, transform 0.3s ease;
}

.endorsement-gallery figure:hover img {
  filter: grayscale(0) contrast(1.02) brightness(1);
  transform: scale(1.02);
}

.endorsement-gallery figcaption {
  color: rgba(255, 255, 255, 0.64);
  font-size: clamp(13px, 1vw, 17px);
  font-weight: 700;
  line-height: 1.35;
}

.site-footer {
  width: min(1380px, calc(100% - 44px));
  margin: 0 auto;
  padding: clamp(42px, 6vw, 88px) 0 clamp(26px, 3.5vw, 54px);
}

.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 14px 28px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: rgba(255, 255, 255, 0.58);
  font-size: 13px;
  line-height: 1.5;
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 12px 24px;
  scroll-margin-top: clamp(92px, 8vw, 130px);
}

.site-footer__links a,
.copy-contact {
  color: rgba(255, 255, 255, 0.72);
}

.site-footer__links a:hover,
.site-footer__links a:focus-visible,
.copy-contact:hover,
.copy-contact:focus-visible {
  color: var(--fg);
}

.copy-contact {
  position: relative;
  padding: 0;
  cursor: copy;
}

.copy-contact::after {
  content: attr(data-copy-feedback);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 8px);
  padding: 5px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(18, 18, 18, 0.94);
  color: rgba(255, 255, 255, 0.82);
  font-size: 12px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 5px);
  transition: opacity 0.16s ease, transform 0.16s ease;
}

.copy-contact.is-copied::after {
  opacity: 1;
  transform: translate(-50%, 0);
}

.wechat-link {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.wechat-icon {
  width: 30px;
  height: 30px;
  padding: 0;
  color: rgba(255, 255, 255, 0.82);
}

.wechat-icon svg {
  display: block;
  width: 100%;
  height: 100%;
  fill: currentColor;
}

.wechat-icon:hover,
.wechat-icon:focus-visible {
  color: var(--fg);
}

.wechat-qr {
  position: absolute;
  right: 50%;
  bottom: calc(100% + 14px);
  z-index: 20;
  width: 168px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(18, 18, 18, 0.96);
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.5);
  opacity: 0;
  pointer-events: none;
  transform: translate(50%, 8px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.wechat-qr img {
  width: 100%;
  border-radius: 8px;
}

.wechat-qr span {
  display: block;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.66);
  text-align: center;
}

.wechat-link:hover .wechat-qr,
.wechat-link:focus-within .wechat-qr {
  opacity: 1;
  pointer-events: auto;
  transform: translate(50%, 0);
}

@media (max-width: 980px) {
  .topbar {
    grid-template-columns: 1fr auto;
  }

  .topnav {
    display: none;
  }

  .hero-poster {
    min-height: max(900px, 100svh);
    padding: 188px 18px 112px;
  }

  .credential-marquee {
    top: 118px;
    left: 18px;
    right: 18px;
  }

  .center-label {
    top: 214px;
  }

  .showcase-board {
    width: min(92vw, 760px);
    min-width: 0;
  }

  .board-title-front {
    top: 50%;
    bottom: auto;
    width: min(92vw, 760px);
    min-width: 0;
  }

  .chip-row {
    display: none;
  }

  .leaf-card {
    top: 240px;
    left: 5%;
  }

  .type-card {
    left: 18px;
    top: 345px;
    bottom: auto;
    width: min(24vw, 190px);
    min-width: 150px;
  }

  .blur-card {
    left: auto;
    right: 14%;
    top: 620px;
    bottom: auto;
    width: min(25vw, 190px);
    min-width: 150px;
  }

  .progress-card {
    right: 18px;
    top: 400px;
  }

  .palette {
    right: 22px;
    top: 520px;
  }

  .keeps-video-card {
    right: 18px;
    bottom: 260px;
    width: min(36vw, 280px);
    min-width: 220px;
  }

  .output-note {
    white-space: normal;
  }

  .proof-note {
    left: 18px;
    right: 18px;
    bottom: 86px;
    width: calc(100vw - 36px);
    max-width: none;
  }

  .proof-note span {
    white-space: normal;
    word-break: break-all;
  }

  .section-head,
  .work-grid,
  .contact-section,
  .menu-overlay,
  .case-hero,
  .case-section-head,
  .case-cta {
    grid-template-columns: 1fr;
  }

  .section-head p {
    grid-column: auto;
  }

  .endorsement-section {
    grid-template-columns: 1fr;
  }

  .endorsement-gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-shell {
    padding-top: 132px;
  }

  .case-hero {
    min-height: auto;
  }

  .case-category-nav {
    position: relative;
    top: auto;
    padding-bottom: 10px;
  }

  .case-grid,
  .case-grid--wide {
    grid-template-columns: 1fr;
  }

  .case-grid--mosaic .case-card:nth-child(n) {
    grid-column: auto;
  }

  .service-rows a {
    grid-template-columns: 44px 1fr;
    padding: 18px 0;
  }

  .service-rows strong {
    grid-column: 2;
    justify-self: start;
    text-align: left;
  }

  .pricing-row {
    grid-template-columns: 44px minmax(0, 1fr);
    padding-inline: 0;
  }

  .pricing-meta {
    grid-column: 2;
    justify-self: start;
    text-align: left;
  }

  .terms-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .topbar {
    gap: 12px;
    padding-right: 14px;
    padding-left: 14px;
  }

  .brand-mark {
    width: min(42vw, 160px);
    height: 38px;
  }

  .bwc-logo-crop {
    width: min(38vw, 154px);
    height: 30px;
  }

  .hero-poster {
    min-height: 820px;
    padding-bottom: 116px;
  }

  .board-top span:not(:first-child) {
    display: none;
  }

  .board-title {
    bottom: 20px;
  }

  .board-title-front {
    bottom: auto;
    padding-bottom: 20px;
  }

  .board-title h1 {
    font-size: 26px;
  }

  .leaf-card,
  .type-card,
  .blur-card,
  .keeps-video-card,
  .progress-card,
  .palette {
    display: none;
  }

  .endorsement-copy h2 {
    white-space: normal;
  }

  .endorsement-gallery {
    grid-template-columns: 1fr;
  }

  .endorsement-gallery figure:nth-child(n) {
    grid-column: auto;
  }

  .site-footer__inner {
    justify-content: center;
    text-align: center;
  }

  .site-footer__links {
    justify-content: center;
  }

  .wechat-qr {
    right: 50%;
    width: 150px;
  }
}