#kv-stage {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background: linear-gradient(16deg, var(--color-kv-peach) 10%, #ffffff 100%);
  box-shadow: 0 1px 3px rgba(var(--color-black-rgb), 0.08);
}

#desktop-content,
#mobile-content {
  position: absolute;
  inset: 0;
}

@media (max-width: 500px) {
  #kv-stage {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    overflow: hidden;
    background: linear-gradient(165deg, #ffffff 8%, var(--color-kv-peach) 92%);
  }
  #desktop-content {
    display: none;
  }
  #mobile-content {
    position: relative;
    inset: auto;
    height: 100%;
  }
}
@media (min-width: 501px) {
  #mobile-content {
    display: none;
  }
}
@media (min-width: 501px) and (max-width: 1279px) {
  #kv-stage {
    height: auto;
    aspect-ratio: 1440/900;
  }
  #kirakira-stage {
    width: 100%;
    height: 100%;
  }
}
#photo-glow-base {
  position: absolute;
  left: 6%;
  right: 0;
  top: 4%;
  height: 96%;
  width: 94%;
  object-fit: cover;
  object-position: center top;
  pointer-events: none;
  mix-blend-mode: screen;
  opacity: 0;
}

#photo-glow-base.ready {
  animation: layerFadeIn 1.4s ease-out forwards;
}

#photo-columns {
  position: absolute;
  left: 6%;
  right: 0;
  top: 4%;
  height: 96%;
  overflow: hidden;
  opacity: 0;
}

#photo-columns.ready {
  animation: layerFadeIn 2.4s linear forwards;
}

.pcol-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

@keyframes layerFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
.photo-fade {
  opacity: 1;
}

.photo-fade-b {
  opacity: 0;
}

@keyframes photoCrossfade {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@keyframes photoCrossfadeOffset {
  0% {
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}
.photo-fade-3a {
  animation-name: photoCrossfade3a;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
}

.photo-fade-3b {
  animation-name: photoCrossfade3b;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
}

.photo-fade-3c {
  animation-name: photoCrossfade3c;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
}

@keyframes photoCrossfade3a {
  0% {
    opacity: 1;
  }
  20% {
    opacity: 0;
  }
  67% {
    opacity: 0;
  }
  87% {
    opacity: 1;
  }
  100% {
    opacity: 1;
  }
}
@keyframes photoCrossfade3b {
  0% {
    opacity: 0;
  }
  7% {
    opacity: 1;
  }
  53% {
    opacity: 1;
  }
  73% {
    opacity: 0;
  }
  100% {
    opacity: 0;
  }
}
@keyframes photoCrossfade3c {
  0% {
    opacity: 0;
  }
  40% {
    opacity: 0;
  }
  60% {
    opacity: 1;
  }
  80% {
    opacity: 0;
  }
  100% {
    opacity: 0;
  }
}
#line-sparkle {
  position: absolute;
  left: 6%;
  right: 0;
  top: 4%;
  height: 96%;
  pointer-events: none;
  mix-blend-mode: screen;
  opacity: 0;
  animation: layerFadeIn 1.6s ease-out 0.5s forwards;
}

#line-sparkle svg {
  overflow: visible;
}

#copy-kirakira {
  position: absolute;
  left: 0;
  top: 0;
  width: 46%;
  height: 100%;
  pointer-events: none;
  mix-blend-mode: screen;
  opacity: 0;
  animation: layerFadeIn 3s ease-out 1.8s forwards;
}

#kirakira-stage {
  position: absolute;
  inset: 0;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  pointer-events: none;
  mix-blend-mode: screen;
}

#kirakira-ribbon,
#kirakira-ribbon-2,
#kirakira-ribbon-3 {
  position: absolute;
  aspect-ratio: 2737.01/1353.79;
  transform-origin: center;
  will-change: transform;
}

#kirakira-ribbon {
  left: 73%;
  top: 10%;
  transform: translate(-50%, -50%) rotate(-12deg);
}

#kirakira-ribbon-2 {
  left: 66%;
  top: 57%;
  transform: translate(-50%, -50%) rotate(-27deg);
}

#kirakira-ribbon-3 {
  left: 16%;
  top: 50%;
  transform: translate(-50%, -50%) rotate(-70deg);
  animation: kirakiraDrift3 6.5s ease-in-out infinite;
}

#kirakira-ribbon svg,
#kirakira-ribbon-2 svg,
#kirakira-ribbon-3 svg {
  width: 100%;
  height: 100%;
  display: block;
}

@keyframes kirakiraDrift {
  0%, 100% {
    transform: translate(-50%, -50%) rotate(-12deg) scale(1);
  }
  50% {
    transform: translate(calc(-50% + 1.2vw), calc(-50% - 1vh)) rotate(-12deg) scale(1.015);
  }
}
@keyframes kirakiraDrift2 {
  0%, 100% {
    transform: translate(-50%, -50%) rotate(-27deg) scale(1);
  }
  50% {
    transform: translate(calc(-50% + 1.2vw), calc(-50% - 1vh)) rotate(-27deg) scale(1.015);
  }
}
@keyframes kirakiraDrift3 {
  0%, 100% {
    transform: translate(-50%, -50%) rotate(-70deg) scale(1);
  }
  50% {
    transform: translate(calc(-50% + 1vh), calc(-50% - 1.2vh)) rotate(-70deg) scale(1.015);
  }
}
.kirakira-reveal {
  transform-box: fill-box;
  transform-origin: center;
  animation-name: kirakiraReveal;
  animation-timing-function: cubic-bezier(0.2, 0.7, 0.3, 1);
  animation-fill-mode: forwards;
}

@keyframes kirakiraReveal {
  0% {
    opacity: 0;
    transform: scale(0.35);
  }
  60% {
    opacity: 0.9;
    transform: scale(1.25);
  }
  100% {
    opacity: 0.82;
    transform: scale(1);
  }
}
.kirakira-twinkle {
  transform-box: fill-box;
  transform-origin: center;
  animation-name: kirakiraTwinkle;
  animation-iteration-count: infinite;
  animation-timing-function: ease-in-out;
}

@keyframes kirakiraTwinkle {
  0%, 100% {
    opacity: 0.28;
    transform: scale(0.75);
  }
  50% {
    opacity: 0.9;
    transform: scale(1.15);
  }
}
.kirakira-idle {
  transform-box: fill-box;
  transform-origin: center;
  animation-name: kirakiraIdleBreath;
  animation-iteration-count: infinite;
  animation-timing-function: linear;
}

@keyframes kirakiraIdleBreath {
  0%, 100% {
    opacity: var(--idle-hi, 0.8);
  }
  50% {
    opacity: var(--idle-lo, 0.45);
  }
}
#copy {
  position: absolute;
  left: 6%;
  top: 50%;
  max-width: 46%;
  color: var(--color-navy);
  opacity: 0;
  transform: translateY(-50%);
  animation: copyRevealIn 1.3s ease-out 2.4s forwards;
  z-index: 3;
}

@keyframes copyRevealIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
.copy-headline-wrap {
  position: relative;
  margin: 0 0 0.6em;
}

.copy-headline {
  display: block;
  width: clamp(280px, 45vw, 660px);
  height: auto;
  position: relative;
}

#copy-glow-screen {
  display: block;
  position: absolute;
  left: 6%;
  top: 50%;
  transform: translateY(calc(-50% - 0.3em));
  width: clamp(280px, 45vw, 660px);
  height: auto;
  opacity: 0;
  animation: copyRevealIn 1.3s ease-out 2.4s forwards;
  mix-blend-mode: screen;
  pointer-events: none;
  z-index: 3;
}

#scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: #fff;
  font-size: 20px;
  text-shadow: 0 0 8px rgba(var(--color-black-rgb), 0.35);
  opacity: 0;
  animation: copyRevealIn 1s ease-out 2.6s forwards, scrollCueBounce 1.6s ease-in-out 3.4s infinite;
  transition: opacity 0.4s ease;
  text-decoration: none;
  cursor: pointer;
  z-index: 6;
}

.scroll-cue-text {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
}

#scroll-cue.is-hidden {
  opacity: 0 !important;
  animation: none;
  pointer-events: none;
}

@keyframes scrollCueBounce {
  0%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(8px);
  }
}
@media (max-width: 500px) {
  #copy {
    left: 7%;
    top: 48%;
    max-width: 86%;
    animation-delay: 0.4s;
  }
  #copy-glow-screen {
    left: 7%;
    top: 48%;
    width: 86%;
    animation-delay: 0.4s;
  }
  .copy-headline {
    width: 100%;
  }
}
#sp-hero {
  position: relative;
  width: 100%;
  aspect-ratio: 1125/2436;
  overflow: hidden;
}

.sp-glow,
.spcol-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.sp-glow {
  pointer-events: none;
  mix-blend-mode: screen;
}

#m-bokeh {
  position: absolute;
  inset: 0;
  pointer-events: none;
  mix-blend-mode: screen;
  z-index: 1;
}

.m-bokeh-dot {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--color-white-rgb), 1) 0%, rgba(var(--color-white-rgb), 0.5) 45%, rgba(var(--color-white-rgb), 0) 75%);
  animation-name: mBokehFloat, mBokehBlink;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
}

@keyframes mBokehFloat {
  0%, 100% {
    transform: translate(0, 0);
  }
  50% {
    transform: translate(var(--fx), var(--fy));
  }
}
@keyframes mBokehBlink {
  0%, 100% {
    opacity: var(--bmin, 0.15);
  }
  50% {
    opacity: var(--bmax, 0.75);
  }
}
#m-sparkle {
  position: absolute;
  inset: 0;
  pointer-events: none;
  mix-blend-mode: screen;
  z-index: 1;
}

.m-sparkle-dot {
  position: absolute;
  border-radius: 50%;
  will-change: transform, opacity;
  animation-name: mSparkleTwinkle;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
}

@keyframes mSparkleTwinkle {
  0%, 100% {
    opacity: 0.15;
    transform: scale(0.55);
  }
  50% {
    opacity: 1;
    transform: scale(1.35);
  }
}
#sp-kirakira-ribbon {
  position: absolute;
  left: 50%;
  top: 40%;
  width: 150%;
  aspect-ratio: 2737.01/1353.79;
  transform: translate(-50%, -50%) rotate(-20deg);
  transform-origin: center;
  pointer-events: none;
  mix-blend-mode: screen;
  will-change: transform;
  z-index: 1;
}

#sp-kirakira-ribbon svg {
  width: 100%;
  height: 100%;
  display: block;
}

#sp-kirakira-ribbon .kirakira-reveal {
  animation-name: spKirakiraReveal;
}

#sp-kirakira-ribbon .kirakira-twinkle {
  animation-name: spKirakiraTwinkle;
}

@keyframes spKirakiraReveal {
  0% {
    opacity: 0;
    transform: scale(0.9);
  }
  60% {
    opacity: 0.9;
    transform: scale(3.2);
  }
  100% {
    opacity: 0.82;
    transform: scale(2.8);
  }
}
@keyframes spKirakiraTwinkle {
  0%, 100% {
    opacity: 0.18;
    transform: scale(1.7);
  }
  50% {
    opacity: 1;
    transform: scale(3.5);
  }
}
