.home-v4 {
  --section-pad: clamp(52px, 7.5vh, 82px);
  --section-2k-min: clamp(720px, min(100svh, calc(100vw * 9 / 16)), 1320px);
}

.home-v4 :where(
  .header,
  .glass-card,
  .cta,
  .kicker,
  .thumb-frame,
  .ref-feature-media,
  .ref-feature-media img,
  .ref-gallery-item,
  .ref-gallery-item img,
  .ref-tool-card img,
  .ref-heading-strip .thumb-frame img,
  .ref-seedance-mosaic .thumb-frame img,
  .ref-team-grid .thumb-frame img,
  .ref-faq-grid details,
  .ref-points li,
  .ref-start-cards article,
  .ref-horizontal-item,
  .ref-horizontal-item img
) {
  border-radius: 0 !important;
}

.home-v4 .main {
  width: 100%;
  margin: 0;
}

.home-v4 .ref-main > .ref-block {
  width: 100%;
  max-width: none;
  margin: 0;
}

.home-v4 .ref-inner {
  width: min(1480px, calc(100% - clamp(24px, 4.2vw, 80px)));
  margin-inline: auto;
  position: relative;
  z-index: 4;
}

.home-v4 .home-header {
  width: 100%;
  margin: 0;
  padding: 14px clamp(14px, 2.4vw, 34px);
  border-left: 0;
  border-right: 0;
  border-top: 0;
}

.home-v4 .ref-block {
  position: relative;
  overflow: clip;
  border-bottom: 1px solid rgba(198, 255, 0, 0.09);
}

.home-v4 .ref-scanline-beam {
  position: fixed;
  inset: 0 auto 0 -35%;
  width: 30%;
  pointer-events: none;
  z-index: 2;
  mix-blend-mode: screen;
  opacity: 0.2;
  background: linear-gradient(102deg, rgba(198, 255, 0, 0), rgba(198, 255, 0, 0.34) 48%, rgba(198, 255, 0, 0));
  animation: studio-beam-pass 8.4s cubic-bezier(0.17, 0.82, 0.4, 1) infinite;
}

.home-v4 .ref-tag {
  margin: 0;
  color: var(--accent-neon);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  font-weight: 700;
}

.home-v4 .ref-hero {
  min-height: 118svh;
  border-bottom: 1px solid rgba(198, 255, 0, 0.18);
  background: #060b09;
}

.home-v4 .ref-hero-video {
  position: absolute;
  inset: -10% 0;
  width: 100%;
  height: 124%;
  overflow: hidden;
  opacity: 0.88;
  filter: saturate(1.08) contrast(0.98);
  will-change: transform;
}

.home-v4 .ref-hero-video iframe {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100vw;
  height: 56.25vw;
  min-width: 145%;
  min-height: 145%;
  border: 0;
  pointer-events: none;
  transform: translate3d(-50%, -50%, 0) scale(1.22);
}

.home-v4 .ref-hero-video-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(108deg, rgba(4, 8, 6, 0.74) 16%, rgba(4, 8, 6, 0.24) 52%, rgba(4, 8, 6, 0.58) 100%),
    radial-gradient(circle at 76% 42%, rgba(198, 255, 0, 0.15), transparent 34%),
    linear-gradient(180deg, rgba(5, 9, 7, 0.2), rgba(5, 9, 7, 0.62));
  pointer-events: none;
  z-index: 1;
}

.home-v4 .ref-hero-glow {
  position: absolute;
  pointer-events: none;
  filter: blur(56px);
  border-radius: 999px;
  z-index: 2;
}

.home-v4 .ref-hero-glow-a {
  width: clamp(260px, 44vw, 640px);
  height: clamp(260px, 44vw, 640px);
  top: -18%;
  right: -8%;
  background: radial-gradient(circle at 36% 40%, rgba(198, 255, 0, 0.34), rgba(198, 255, 0, 0));
}

.home-v4 .ref-hero-glow-b {
  width: clamp(180px, 30vw, 420px);
  height: clamp(180px, 30vw, 420px);
  left: -8%;
  bottom: 3%;
  background: radial-gradient(circle at 52% 52%, rgba(198, 255, 0, 0.24), rgba(198, 255, 0, 0));
}

.home-v4 .ref-hero-inner {
  min-height: 118svh;
  padding: clamp(108px, 14vh, 156px) 0 clamp(52px, 7vh, 94px);
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: clamp(22px, 3vw, 42px);
  align-items: center;
}

.home-v4 .ref-hero-copy {
  max-width: 74ch;
}

.home-v4 .ref-hero-copy h1 {
  margin: 16px 0 16px;
  font-size: clamp(2.3rem, 5.6vw, 5.3rem);
  line-height: 0.96;
  letter-spacing: -0.03em;
  max-width: 14ch;
}

.home-v4 .ref-hero-copy .ref-subtitle {
  margin: 0;
  color: #d6dfda;
  line-height: 1.64;
  max-width: 62ch;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.45);
}

.home-v4 .ref-hero-copy .actions {
  margin-top: 24px;
}

.home-v4 .ref-hero-thumbs-wrap {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  align-items: stretch;
  will-change: transform;
}

.home-v4 .ref-hero-percent-thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  padding: clamp(14px, 1.4vw, 20px) clamp(12px, 1vw, 16px);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border-color: rgba(198, 255, 0, 0.28) !important;
  background: rgba(198, 255, 0, 0.07);
  box-shadow: none !important;
  backdrop-filter: blur(10px);
  transition:
    transform 280ms cubic-bezier(0.2, 0.72, 0.2, 1),
    border-color 240ms ease,
    background-color 240ms ease;
}

.home-v4 .ref-hero-percent-thumb::before {
  content: none;
}

.home-v4 .ref-hero-percent-thumb::after {
  content: none;
}

.home-v4 .ref-hero-percent-thumb:hover {
  transform: translateY(-6px);
  border-color: rgba(198, 255, 0, 0.45) !important;
  background: rgba(198, 255, 0, 0.1);
  box-shadow: none !important;
}

.home-v4 .ref-hero-percent-thumb:hover::before {
  content: none;
}

.home-v4 .ref-hero-percent-thumb strong {
  position: relative;
  z-index: 2;
  display: block;
  color: var(--accent-neon);
  font-size: clamp(2.85rem, 5.6vw, 4.45rem);
  line-height: 0.82;
  letter-spacing: -0.03em;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.home-v4 .ref-hero-percent-thumb:nth-child(3) strong {
  font-size: clamp(2.2rem, 4.8vw, 3.5rem);
}

.home-v4 .ref-hero-percent-thumb span {
  position: relative;
  z-index: 2;
  display: block;
  margin-top: 8px;
  color: #eef5f0;
  font-size: 0.88rem;
  line-height: 1.35;
}

.home-v4 .ref-heading-block {
  background: #0a1810;
  min-height: var(--section-2k-min);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.home-v4 .ref-heading-block .ref-inner {
  min-height: auto;
  padding: clamp(34px, 5.5vh, 56px) 0 12px;
  display: grid;
  place-content: center;
  text-align: center;
  max-width: 100ch;
}

.home-v4 .ref-heading-block p {
  margin: 0;
  color: var(--accent-neon);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.74rem;
  font-weight: 700;
}

.home-v4 .ref-heading-block h2 {
  margin: 14px 0 0;
  font-size: clamp(1.7rem, 3.4vw, 3.5rem);
  line-height: 1.12;
}

.home-v4 .ref-heading-strip {
  padding: 0 0 clamp(34px, 5.2vh, 54px);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.home-v4 .thumb-frame {
  margin: 0;
  position: relative;
  overflow: hidden;
}

.home-v4 .ref-heading-strip .thumb-frame img {
  width: 100%;
  aspect-ratio: 1 / 0.72;
  object-fit: cover;
  display: block;
}

.home-v4 .ref-feature-section {
  background: #0b1911;
}

.home-v4 .ref-feature-section.alt {
  background: #09160f;
}

.home-v4 .ref-feature-grid,
.home-v4 .ref-tools-block .ref-inner,
.home-v4 .ref-start-inner,
.home-v4 .ref-seedance-block > .ref-inner,
.home-v4 .ref-team-inner,
.home-v4 .ref-faq-block .ref-inner {
  min-height: var(--section-2k-min);
}

.home-v4 .ref-feature-grid {
  padding: var(--section-pad) 0;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(20px, 3vw, 36px);
  align-items: center;
}

.home-v4 .ref-feature-grid.reverse {
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
}

.home-v4 .ref-feature-copy span,
.home-v4 .ref-start-inner span,
.home-v4 .ref-team-inner span,
.home-v4 .ref-horizontal-head span,
.home-v4 .section-head span {
  color: var(--accent-neon);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.72rem;
  font-weight: 700;
}

.home-v4 .ref-feature-copy h3 {
  margin: 14px 0 12px;
  font-size: clamp(1.45rem, 3vw, 3rem);
  line-height: 1.08;
  max-width: 18ch;
}

.home-v4 .ref-feature-copy p,
.home-v4 .ref-start-inner p,
.home-v4 .ref-team-inner p,
.home-v4 .ref-horizontal-head p,
.home-v4 .section-head p {
  margin: 0;
  color: #cad8d1;
  line-height: 1.62;
  max-width: 62ch;
}

.home-v4 .ref-points {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.home-v4 .ref-points li {
  padding: 8px 12px;
  border: 1px solid rgba(198, 255, 0, 0.22);
  width: fit-content;
  color: #d7e1dc;
  font-size: 0.86rem;
  background: rgba(198, 255, 0, 0.06);
}

.home-v4 .ref-feature-media {
  margin: 0;
  border: 0;
  background: transparent;
  padding: 0;
  box-shadow: none;
  will-change: transform;
}

.home-v4 .ref-feature-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.home-v4 .ref-collage-3 {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 10px;
}

.home-v4 .ref-collage-3 img:first-child {
  grid-row: span 2;
  aspect-ratio: 1 / 1.1;
}

.home-v4 .ref-collage-3 img:nth-child(2),
.home-v4 .ref-collage-3 img:nth-child(3) {
  aspect-ratio: 1.18 / 1;
}

.home-v4 .ref-collage-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.home-v4 .ref-collage-2 img {
  aspect-ratio: 1 / 1.12;
}

.home-v4 .ref-tools-block {
  background: #0a1710;
}

.home-v4 .ref-tools-block .ref-inner {
  padding: var(--section-pad) 0;
}

.home-v4 .section-head h2 {
  margin: 12px 0 0;
  font-size: clamp(2rem, 4vw, 4.3rem);
  line-height: 1.12;
  max-width: 17ch;
}

.home-v4 .section-head p {
  margin-top: 14px;
  font-size: clamp(0.92rem, 1.22vw, 1.08rem);
}

.home-v4 .ref-tools-grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.home-v4 .ref-tool-card {
  padding: 16px;
  border-color: rgba(198, 255, 0, 0.2) !important;
  display: grid;
  gap: 10px;
}

.home-v4 .ref-tool-card h3 {
  margin: 0;
  color: var(--accent-neon);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.79rem;
}

.home-v4 .ref-tool-card p {
  margin: 0;
  color: #c3d1ca;
  line-height: 1.55;
}

.home-v4 .ref-tool-card img {
  width: 100%;
  aspect-ratio: 16 / 8;
  object-fit: cover;
  display: block;
}

.home-v4 .ref-youtube-pack {
  background: #09150f;
}

.home-v4 .ref-youtube-inner {
  min-height: var(--section-2k-min);
  padding: var(--section-pad) 0;
}

.home-v4 .ref-youtube-layout {
  margin-top: 24px;
  display: grid;
  grid-template-columns: minmax(0, 1.16fr) minmax(0, 0.84fr);
  gap: 14px;
  align-items: start;
}

.home-v4 .ref-youtube-left {
  display: grid;
  gap: 10px;
}

.home-v4 .ref-youtube-mode {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.home-v4 .ref-youtube-mode span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 0 12px;
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #b9c8c1;
  border: 1px solid rgba(198, 255, 0, 0.16);
  background: rgba(198, 255, 0, 0.03);
}

.home-v4 .ref-youtube-mode span.is-active {
  color: #f4faee;
  border-color: rgba(198, 255, 0, 0.48);
  background: rgba(198, 255, 0, 0.12);
}

.home-v4 .ref-youtube-thumb {
  margin: 0;
  overflow: hidden;
  box-shadow: none !important;
}

.home-v4 .ref-youtube-thumb img {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.home-v4 .ref-youtube-thumb figcaption {
  padding: 14px 14px 16px;
  display: grid;
  gap: 6px;
  background: linear-gradient(180deg, rgba(198, 255, 0, 0.07), rgba(9, 15, 11, 0.82));
}

.home-v4 .ref-youtube-thumb figcaption span {
  color: var(--accent-neon);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.72rem;
  font-weight: 700;
}

.home-v4 .ref-youtube-thumb figcaption strong {
  color: #eef6f1;
  font-size: clamp(1.02rem, 1.45vw, 1.46rem);
  line-height: 1.28;
}

.home-v4 .ref-youtube-panel {
  display: grid;
  gap: 12px;
}

.home-v4 .ref-youtube-prompt,
.home-v4 .ref-youtube-meta {
  padding: 14px;
  box-shadow: none !important;
}

.home-v4 .ref-youtube-prompt h3,
.home-v4 .ref-youtube-meta h3 {
  margin: 0;
  color: var(--accent-neon);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  font-size: 0.8rem;
}

.home-v4 .ref-youtube-prompt p {
  margin: 10px 0 14px;
  color: #c9d8d1;
  line-height: 1.56;
  font-size: 0.95rem;
}

.home-v4 .ref-youtube-meta ul {
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.home-v4 .ref-youtube-meta li {
  padding: 10px 11px;
  background: rgba(198, 255, 0, 0.05);
  border: 1px solid rgba(198, 255, 0, 0.18);
}

.home-v4 .ref-youtube-meta li strong {
  display: block;
  color: #edf4ef;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}

.home-v4 .ref-youtube-meta li p {
  margin: 6px 0 0;
  color: #beccc5;
  line-height: 1.52;
  font-size: 0.9rem;
}

.home-v4 .ref-youtube-note {
  margin: 0;
  color: #b2c1ba;
  font-size: 0.84rem;
  line-height: 1.5;
}

.home-v4 .ref-starting-point {
  background: #0a1710;
}

.home-v4 .ref-start-bg {
  position: absolute;
  inset: -8% 0;
  background:
    linear-gradient(180deg, rgba(5, 9, 7, 0.5), rgba(5, 9, 7, 0.8)),
    url("https://images.unsplash.com/photo-1492724441997-5dc865305da7?auto=format&fit=crop&w=2300&q=80") center / cover no-repeat;
  will-change: transform;
}

.home-v4 .ref-start-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 22% 34%, rgba(198, 255, 0, 0.3), transparent 34%),
    radial-gradient(circle at 88% 70%, rgba(198, 255, 0, 0.18), transparent 30%),
    rgba(7, 14, 10, 0.52);
}

.home-v4 .ref-start-inner {
  padding: var(--section-pad) 0;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 14px;
  align-items: center;
}

.home-v4 .ref-start-inner h2,
.home-v4 .ref-team-inner h2 {
  margin: 12px 0 10px;
  font-size: clamp(1.7rem, 3.6vw, 3.3rem);
  line-height: 1.08;
}

.home-v4 .ref-start-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.home-v4 .ref-start-cards article {
  padding: 18px 14px;
  border-color: rgba(198, 255, 0, 0.2) !important;
}

.home-v4 .ref-start-cards strong {
  color: #f2f6f3;
  display: block;
}

.home-v4 .ref-start-cards p {
  margin-top: 8px;
  color: #bbcac3;
  font-size: 0.92rem;
  line-height: 1.45;
}

.home-v4 .ref-seedance-block {
  background: #08140e;
  padding: var(--section-pad) 0;
}

.home-v4 .ref-seedance-note {
  margin: 12px 0 18px;
  color: #cad8d1;
  max-width: 68ch;
}

.home-v4 .ref-seedance-mosaic {
  margin: 0 0 14px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.home-v4 .ref-seedance-mosaic .thumb-frame img {
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}

.home-v4 .ref-gallery-wrap {
  position: relative;
  width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  -ms-overflow-style: none;
  cursor: grab;
  border-top: 1px solid rgba(198, 255, 0, 0.14);
  border-bottom: 1px solid rgba(198, 255, 0, 0.14);
  background: linear-gradient(180deg, rgba(198, 255, 0, 0.13), rgba(10, 18, 13, 0.78));
  scroll-behavior: smooth;
}

.home-v4 .ref-gallery-wrap::-webkit-scrollbar {
  display: none;
}

.home-v4 .ref-gallery-wrap.is-dragging {
  cursor: grabbing;
}

.home-v4 .ref-gallery-track {
  display: flex;
  align-items: stretch;
  width: fit-content;
  gap: 12px;
  padding: 20px clamp(16px, 3vw, 30px);
}

.home-v4 .ref-gallery-item {
  width: clamp(200px, 24vw, 330px);
  margin: 0;
  overflow: hidden;
  border: 0;
  background: transparent;
  flex: 0 0 auto;
  transition: transform 220ms ease;
  will-change: transform;
}

.home-v4 .ref-gallery-item:hover {
  transform: translate3d(0, -2px, 0);
}

.home-v4 .ref-gallery-item img {
  width: 100%;
  height: clamp(160px, 18vw, 240px);
  object-fit: cover;
  display: block;
}

.home-v4 .ref-gallery-item figcaption {
  position: relative;
  z-index: 3;
  padding: 10px 12px 11px;
  color: #dbe5e0;
  font-size: 0.83rem;
  letter-spacing: 0.02em;
}

.home-v4 .ref-horizontal-scene {
  min-height: var(--scene-height, 130svh);
  background:
    linear-gradient(180deg, rgba(198, 255, 0, 0.15), rgba(198, 255, 0, 0.02)),
    #08130d;
}

.home-v4 .ref-horizontal-sticky {
  position: sticky;
  top: 0;
  height: 100svh;
  display: grid;
  grid-template-rows: auto 1fr;
  align-items: start;
}

.home-v4 .ref-horizontal-head {
  padding: clamp(48px, 7vh, 74px) 0 10px;
}

.home-v4 .ref-horizontal-head h2 {
  margin: 12px 0 0;
  font-size: clamp(2rem, 4vw, 4.3rem);
  line-height: 1.1;
  max-width: 18ch;
}

.home-v4 .ref-horizontal-window {
  width: 100%;
  overflow: clip;
  position: relative;
  padding-bottom: clamp(8px, 2vh, 16px);
}

.home-v4 .ref-horizontal-track {
  display: flex;
  gap: 12px;
  width: max-content;
  will-change: transform;
  transform: translate3d(0, 0, 0);
}

.home-v4 .ref-horizontal-item {
  width: clamp(260px, 28vw, 420px);
  padding: 12px;
  background:
    linear-gradient(180deg, rgba(198, 255, 0, 0.14), rgba(12, 22, 16, 0.88)),
    rgba(12, 22, 16, 0.88);
  border: 0;
  transition: transform 280ms cubic-bezier(0.2, 0.72, 0.2, 1);
}

.home-v4 .ref-horizontal-item:hover {
  transform: translate3d(0, -8px, 0);
}

.home-v4 .ref-horizontal-item img {
  width: 100%;
  height: clamp(260px, 38vh, 420px);
  object-fit: cover;
  display: block;
  transform: translate3d(0, var(--img-shift, 0px), 0) scale(1.04);
  transform-origin: center;
  will-change: transform;
}

.home-v4 .ref-horizontal-item h3 {
  margin: 11px 0 4px;
  font-size: 1rem;
  letter-spacing: 0.02em;
}

.home-v4 .ref-horizontal-item p {
  margin: 0;
  color: #c5d3cc;
  line-height: 1.5;
  font-size: 0.9rem;
}

.home-v4 .ref-team-block {
  background: #0a1710;
}

.home-v4 .ref-team-bg {
  position: absolute;
  inset: -6% 0;
  background:
    linear-gradient(180deg, rgba(5, 9, 7, 0.42), rgba(5, 9, 7, 0.8)),
    url("https://images.unsplash.com/photo-1521737604893-d14cc237f11d?auto=format&fit=crop&w=2200&q=80") center / cover no-repeat;
  will-change: transform;
}

.home-v4 .ref-team-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 70% 28%, rgba(198, 255, 0, 0.28), transparent 36%),
    rgba(7, 12, 9, 0.62);
}

.home-v4 .ref-team-inner {
  padding: var(--section-pad) 0;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 14px;
  align-items: center;
}

.home-v4 .ref-team-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.home-v4 .ref-team-grid .thumb-frame img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 0;
}

.home-v4 .ref-team-cta {
  margin-top: 22px;
  transform: translateY(8px) scale(0.985);
  transition: transform 480ms cubic-bezier(0.2, 0.72, 0.2, 1), box-shadow 280ms ease;
}

.home-v4 .ref-team-block.is-in-view .ref-team-cta {
  transform: translateY(0) scale(1);
}

.home-v4 .ref-faq-block {
  background: #0a1710;
}

.home-v4 .ref-faq-block .ref-inner {
  padding: var(--section-pad) 0;
}

.home-v4 .ref-faq-grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.home-v4 .ref-faq-grid details {
  padding: 14px;
  border-color: rgba(198, 255, 0, 0.2) !important;
}

.home-v4 .ref-faq-grid summary {
  cursor: pointer;
  list-style: none;
  font-weight: 600;
}

.home-v4 .ref-faq-grid summary::-webkit-details-marker {
  display: none;
}

.home-v4 .ref-faq-grid p {
  margin: 10px 0 0;
  color: #c6d4cd;
  line-height: 1.55;
}

.home-v4 .ref-feature-media img,
.home-v4 .ref-gallery-item img,
.home-v4 .ref-team-grid .thumb-frame img,
.home-v4 .ref-tool-card img,
.home-v4 .ref-horizontal-item img,
.home-v4 .ref-heading-strip .thumb-frame img,
.home-v4 .ref-seedance-mosaic .thumb-frame img {
  border: 0 !important;
  box-shadow: none !important;
}

.home-v4 :is(
  .ref-gallery-item,
  .ref-horizontal-item,
  .ref-tool-card,
  .ref-start-cards article,
  .ref-feature-media,
  .ref-heading-strip .thumb-frame,
  .ref-seedance-mosaic .thumb-frame,
  .ref-team-grid .thumb-frame
) {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  box-shadow: none !important;
}

.home-v4 :is(
  .ref-gallery-item,
  .ref-horizontal-item,
  .ref-tool-card,
  .ref-start-cards article,
  .ref-feature-media,
  .ref-heading-strip .thumb-frame,
  .ref-seedance-mosaic .thumb-frame,
  .ref-team-grid .thumb-frame
)::before,
.home-v4 :is(
  .ref-gallery-item,
  .ref-horizontal-item,
  .ref-tool-card,
  .ref-start-cards article,
  .ref-feature-media,
  .ref-heading-strip .thumb-frame,
  .ref-seedance-mosaic .thumb-frame,
  .ref-team-grid .thumb-frame
)::after {
  content: none;
}

.home-v4 :is(
  .ref-gallery-item,
  .ref-horizontal-item,
  .ref-tool-card,
  .ref-start-cards article,
  .ref-feature-media,
  .ref-heading-strip .thumb-frame,
  .ref-seedance-mosaic .thumb-frame,
  .ref-team-grid .thumb-frame
)::before {
  content: none;
}

.home-v4 :is(
  .ref-gallery-item,
  .ref-horizontal-item,
  .ref-tool-card,
  .ref-start-cards article,
  .ref-feature-media,
  .ref-heading-strip .thumb-frame,
  .ref-seedance-mosaic .thumb-frame,
  .ref-team-grid .thumb-frame
)::after {
  content: none;
}

.home-v4 :is(
  .ref-gallery-item,
  .ref-horizontal-item,
  .ref-tool-card,
  .ref-start-cards article,
  .ref-feature-media,
  .ref-heading-strip .thumb-frame,
  .ref-seedance-mosaic .thumb-frame,
  .ref-team-grid .thumb-frame
):hover::before {
  content: none;
}

.home-v4 :is(
  .ref-gallery-item,
  .ref-horizontal-item,
  .ref-tool-card,
  .ref-start-cards article,
  .ref-feature-media,
  .ref-heading-strip .thumb-frame,
  .ref-seedance-mosaic .thumb-frame,
  .ref-team-grid .thumb-frame
):hover {
  box-shadow: none !important;
}

@keyframes studio-beam-pass {
  0% {
    transform: translate3d(0, 0, 0) rotate(0.001deg);
    opacity: 0;
  }
  18% {
    opacity: 0.26;
  }
  62% {
    opacity: 0.2;
  }
  100% {
    transform: translate3d(470vw, 0, 0) rotate(0.001deg);
    opacity: 0;
  }
}

@media (max-width: 1080px) {
  .home-v4 .ref-hero-inner,
  .home-v4 .ref-feature-grid,
  .home-v4 .ref-feature-grid.reverse,
  .home-v4 .ref-start-inner,
  .home-v4 .ref-team-inner {
    grid-template-columns: 1fr;
  }

  .home-v4 .ref-feature-grid,
  .home-v4 .ref-tools-block .ref-inner,
  .home-v4 .ref-youtube-inner,
  .home-v4 .ref-start-inner,
  .home-v4 .ref-seedance-block > .ref-inner,
  .home-v4 .ref-team-inner,
  .home-v4 .ref-faq-block .ref-inner,
  .home-v4 .ref-heading-block {
    min-height: auto;
  }

  .home-v4 .ref-hero-copy h1 {
    max-width: 18ch;
  }

  .home-v4 .ref-hero-thumbs-wrap {
    max-width: none;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .home-v4 .ref-points li {
    width: 100%;
  }

  .home-v4 .ref-tools-grid {
    grid-template-columns: 1fr;
  }

  .home-v4 .ref-youtube-layout {
    grid-template-columns: 1fr;
  }

  .home-v4 .ref-heading-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .home-v4 .ref-seedance-mosaic {
    grid-template-columns: 1fr 1fr;
  }

  .home-v4 .ref-horizontal-item {
    width: clamp(260px, 62vw, 360px);
  }
}

@media (max-width: 760px) {
  .home-v4 .home-header .nav {
    display: none;
  }

  .home-v4 .ref-inner {
    width: calc(100% - 24px);
  }

  .home-v4 .ref-hero {
    min-height: 112svh;
  }

  .home-v4 .ref-hero-inner {
    min-height: 112svh;
    padding-top: 104px;
  }

  .home-v4 .ref-hero-copy h1 {
    font-size: clamp(2.08rem, 10vw, 3.2rem);
    line-height: 1;
  }

  .home-v4 .ref-collage-3,
  .home-v4 .ref-collage-2,
  .home-v4 .ref-youtube-layout,
  .home-v4 .ref-start-cards,
  .home-v4 .ref-team-grid,
  .home-v4 .ref-heading-strip,
  .home-v4 .ref-seedance-mosaic {
    grid-template-columns: 1fr;
  }

  .home-v4 .ref-hero-thumbs-wrap {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }

  .home-v4 .ref-hero-percent-thumb {
    aspect-ratio: 4 / 5;
    padding: 10px 8px;
  }

  .home-v4 .ref-hero-percent-thumb strong {
    font-size: clamp(3.15rem, 9.2vw, 4.2rem);
  }

  .home-v4 .ref-hero-percent-thumb:nth-child(3) strong {
    font-size: clamp(2.4rem, 8.1vw, 3.45rem);
  }

  .home-v4 .ref-hero-percent-thumb span {
    font-size: 0.73rem;
    line-height: 1.25;
  }

  .home-v4 .ref-collage-3 img:first-child {
    grid-row: auto;
    aspect-ratio: 1 / 1;
  }

  .home-v4 .ref-gallery-item {
    width: 70vw;
    max-width: 280px;
  }

  .home-v4 .ref-gallery-item img {
    height: 170px;
  }

  .home-v4 .ref-youtube-thumb figcaption strong {
    font-size: clamp(0.98rem, 4.4vw, 1.2rem);
  }

  .home-v4 .ref-heading-strip .thumb-frame img,
  .home-v4 .ref-seedance-mosaic .thumb-frame img {
    aspect-ratio: 1 / 0.74;
  }

  .home-v4 .ref-horizontal-scene {
    min-height: auto;
    padding: 52px 0;
  }

  .home-v4 .ref-horizontal-sticky {
    position: relative;
    height: auto;
  }

  .home-v4 .ref-horizontal-head {
    padding: 0 0 14px;
  }

  .home-v4 .ref-horizontal-head h2,
  .home-v4 .section-head h2 {
    font-size: clamp(1.8rem, 8vw, 3.1rem);
    max-width: 100%;
  }

  .home-v4 .ref-horizontal-window {
    overflow: auto;
    padding-bottom: 6px;
  }

  .home-v4 .ref-horizontal-track {
    width: auto;
    transform: none !important;
    padding-bottom: 6px;
  }

  .home-v4 .ref-horizontal-item {
    width: min(78vw, 320px);
  }

  .home-v4 .ref-horizontal-item img {
    height: 220px;
    transform: none !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .home-v4 [data-parallax-speed],
  .home-v4 .ref-team-cta,
  .home-v4 .ref-scanline-beam {
    transform: none !important;
    transition: none !important;
    animation: none !important;
  }
}