.pb, .pb-main { background: #000; }
.pb .top.is-solid { background: rgba(0, 0, 0, .72); }
.pb .foot { background: #000; }

.seq { position: relative; }
.seq-film { height: 1600svh; }
.seq-pin {
  position: sticky;
  top: 0;
  height: 100svh;
  overflow: hidden;
}
.seq-canvas { display: block; width: 100%; height: 100%; }
.seq .seq-pin::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  z-index: 1;
  height: 42%;
  background: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, .85) 45%, rgba(0, 0, 0, 0) 100%);
  opacity: var(--scrim, 0);
  pointer-events: none;
}
.seq-cap {
  position: absolute;
  z-index: 2;
  left: 0;
  right: 0;
  top: clamp(84px, 13vh, 140px);
  padding: 0 var(--gutter);
  text-align: center;
  opacity: 0;
  transform: translate3d(0, 24px, 0);
  pointer-events: none;
}
.cap-big {
  margin: 0;
  font-size: clamp(36px, 5vw, 84px);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -.04em;
}
:is(:lang(zh), :lang(ja), :lang(ko)) .cap-big { letter-spacing: -.01em; line-height: 1.2; }
.cap-small {
  margin: 18px auto 0;
  max-width: 42em;
  font-size: clamp(16px, 1.3vw, 20px);
  line-height: 1.6;
  color: #a1a1a6;
}
:is(:lang(zh), :lang(ja), :lang(ko)) .cap-small { line-height: 1.85; letter-spacing: .02em; }

.pb-hero { top: 50%; transform: translate3d(0, -50%, 0); }
.pb-badge {
  display: inline-block;
  margin: 0 0 clamp(20px, 3vh, 32px);
  padding: 6px 14px;
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 99px;
  font-size: 13px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.pb-name {
  margin: 0;
  font-size: clamp(64px, 11vw, 200px);
  font-weight: 500;
  line-height: .95;
  letter-spacing: -.055em;
  background: linear-gradient(100deg, #ffffff 20%, #9cc4ff 55%, #b79cff 85%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.pb-hero .cap-small { font-size: clamp(18px, 1.7vw, 26px); }
.pb-scroll {
  position: absolute;
  z-index: 2;
  left: 50%;
  bottom: clamp(28px, 6vh, 56px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin: 0;
  transform: translateX(-50%);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #86868b;
  opacity: var(--hint, 1);
  pointer-events: none;
}
.pb-scroll::after {
  content: "";
  width: 1px;
  height: 36px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .7), rgba(255, 255, 255, 0));
  transform-origin: top;
  animation: pb-drip 2.2s var(--ease) infinite;
}
@keyframes pb-drip { 0% { transform: scaleY(0); } 55% { transform: scaleY(1); } 100% { transform: scaleY(1); opacity: 0; } }
.pb-glow {
  background: linear-gradient(100deg, #ffffff 10%, #b6ffcf 60%, #34d399 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.pb-features {
  list-style: none;
  margin: 0;
  padding: clamp(96px, 14vh, 160px) var(--gutter);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(24px, 3vw, 48px);
}
.pb-features li { padding-top: 28px; border-top: 1px solid rgba(255, 255, 255, .16); }
.pb-features h3 { font-size: clamp(22px, 2vw, 30px); letter-spacing: -.02em; }
.pb-features p { margin: 14px 0 0; max-width: 24em; font-size: 17px; line-height: 1.6; color: #a1a1a6; }
:is(:lang(zh), :lang(ja), :lang(ko)) .pb-features p { line-height: 1.85; letter-spacing: .02em; }

.pb-studio { padding: 0 var(--gutter) clamp(120px, 18vh, 200px); }
.pb-studio-title {
  margin: 0 0 clamp(24px, 4vh, 44px);
  font-size: clamp(32px, 4vw, 64px);
  font-weight: 500;
  letter-spacing: -.04em;
  text-align: center;
}
.pb-orbit {
  position: relative;
  width: min(100%, 1280px, 128svh);
  margin: 0 auto;
  aspect-ratio: 16 / 10;
}
.orbit-canvas { display: block; width: 100%; height: 100%; cursor: grab; touch-action: none; outline: none; }
.orbit-canvas.is-dragging { cursor: grabbing; }
.orbit-canvas:focus-visible { box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .35); border-radius: 20px; }
.pb-orbit .viewer-hint { position: absolute; left: 0; right: 0; bottom: 8px; margin: 0; text-align: center; pointer-events: none; }
.pb-config { display: flex; flex-direction: column; align-items: center; gap: 16px; margin-top: clamp(12px, 2vh, 24px); }
.pb-color-name { margin: 0; font-size: 17px; color: var(--ink); }
.pb-swatches { display: flex; gap: 16px; }
.pb-swatches button {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--sw);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .25);
  outline: 2px solid transparent;
  outline-offset: 3px;
  transition: outline-color .3s;
}
.pb-swatches [aria-checked="true"] { outline-color: rgba(255, 255, 255, .85); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.pb-end { padding: clamp(80px, 12vh, 140px) var(--gutter) clamp(140px, 22vh, 240px); text-align: center; }
.pb-end-title {
  margin: 0 auto;
  max-width: 16em;
  font-size: clamp(34px, 4.4vw, 72px);
  font-weight: 500;
  line-height: 1.06;
  letter-spacing: -.04em;
  text-wrap: balance;
}
:is(:lang(zh), :lang(ja), :lang(ko)) .pb-end-title { line-height: 1.25; letter-spacing: -.01em; }
.pb-end-body {
  margin: clamp(22px, 3vh, 32px) auto 0;
  max-width: 34em;
  font-size: clamp(16px, 1.2vw, 19px);
  line-height: 1.75;
  color: #a1a1a6;
}
:is(:lang(zh), :lang(ja), :lang(ko)) .pb-end-body { line-height: 1.95; }
.pb-end-cta { display: flex; justify-content: center; flex-wrap: wrap; gap: 14px; margin-top: clamp(32px, 5vh, 48px); }

@media (max-width: 960px) {
  .pb-features { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .pb-features li { padding: 22px 0; }
}
@media (max-width: 720px) {
  .pb-orbit { aspect-ratio: 1 / 1; }
}
@media (prefers-reduced-motion: reduce) {
  .seq-film { height: auto; }
  .seq-pin { position: relative; }
  .pb-scroll::after { animation: none; }
}