:root {
  --bg-top: #fff4f8;
  --bg-bottom: #f8d7e1;
  --page-shadow: rgba(122, 46, 75, 0.16);
  --paper: #fffaf3;
  --paper-edge: #f0d6da;
  --paper-line: rgba(180, 115, 138, 0.12);
  --rose: #ef8fb0;
  --rose-deep: #c65983;
  --rose-dark: #92375d;
  --rose-wine: #6c2948;
  --blush: #ffd8e4;
  --pearl: #fff8fb;
  --gold: #c99858;
  --shadow-strong: 0 1.8rem 3rem rgba(111, 50, 75, 0.24);
  --shadow-soft: 0 1rem 1.8rem rgba(111, 50, 75, 0.14);
  --font-display: "Gabriola", "Segoe Script", "Brush Script MT", cursive;
  --font-serif: "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --font-sans: "Trebuchet MS", "Gill Sans", "Segoe UI", sans-serif;
  --open-progress: 0;
  --memory-progress: 0;
  --envelope-bottom: 11.5%;
  --envelope-body-height: 51.5%;
  --envelope-flap-top: 36.75%;
  --envelope-flap-height: 25.75%;
  --shell-closed-shift-y: -5.6rem;
  --shell-shift-range-y: 6.4rem;
  --letter-closed-y: 6rem;
  --letter-travel-y: 9.9rem;
  --letter-closed-clip-top: 3.1rem;
  --letter-closed-clip-bottom: 3.6rem;
  --intro-envelope-y: 2.6rem;
  --intro-envelope-scale: 0.965;
  --intro-envelope-opacity: 0;
  --intro-shadow-opacity: 0;
}

* {
  box-sizing: border-box;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

html {
  min-height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--rose-wine);
  font-family: var(--font-serif);
  background:
    radial-gradient(circle at 8% 20%, rgba(255, 197, 219, 0.94), transparent 24%),
    radial-gradient(circle at 92% 22%, rgba(255, 187, 213, 0.96), transparent 24%),
    radial-gradient(circle at 50% 70%, rgba(236, 134, 178, 0.68), transparent 36%),
    linear-gradient(180deg, #ffeff8 0%, #ffe0ec 30%, #f5c6d9 68%, #eaa9c2 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.56;
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.54) 0 1px, transparent 1.5px),
    radial-gradient(circle at 72% 28%, rgba(255, 255, 255, 0.45) 0 1.2px, transparent 1.7px),
    radial-gradient(circle at 38% 72%, rgba(255, 233, 241, 0.46) 0 1.4px, transparent 1.9px),
    radial-gradient(circle at 50% 50%, rgba(232, 196, 210, 0.12) 0 1px, transparent 1.4px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.18), transparent 22%, transparent 78%, rgba(255, 255, 255, 0.08));
  background-size: 180px 180px, 230px 230px, 210px 210px, 24px 24px, 100% 100%;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 14%, rgba(255, 245, 249, 0.4), transparent 24%),
    radial-gradient(circle at 14% 62%, rgba(255, 222, 234, 0.34), transparent 22%),
    radial-gradient(circle at 86% 66%, rgba(245, 195, 215, 0.3), transparent 20%),
    radial-gradient(circle at 50% 92%, rgba(235, 154, 190, 0.18), transparent 24%),
    linear-gradient(90deg, rgba(255, 255, 255, 0.14), transparent 18%, transparent 82%, rgba(255, 255, 255, 0.09)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent 25%, transparent 72%, rgba(226, 165, 188, 0.14));
}

body.page-ready {
  --intro-envelope-y: 0rem;
  --intro-envelope-scale: 1;
  --intro-envelope-opacity: 1;
  --intro-shadow-opacity: 1;
}

.experience {
  position: relative;
  width: min(100%, 1100px);
  margin: 0 auto;
  padding: 1.4rem 0.75rem 3rem;
}

.intro {
  position: relative;
  z-index: 1;
  max-width: 42rem;
  margin: 0 auto 0;
  text-align: center;
}

.eyebrow {
  margin: 0 0 0.35rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.75rem;
  font-family: var(--font-sans);
  color: var(--rose-dark);
}

.intro h1 {
  margin: 0;
  font-size: clamp(2.8rem, 14vw, 4.5rem);
  line-height: 0.9;
  font-weight: 400;
  color: var(--rose-dark);
  font-family: var(--font-display);
}

.lede {
  margin: 0.6rem auto 0;
  max-width: 22rem;
  font-size: 0.94rem;
  line-height: 1.55;
}

.stage {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 760px;
  padding: 0 0 3rem;
  gap: 0;
  overflow: visible;
  transition: min-height 280ms ease;
}

.stage::before,
.stage::after {
  content: "";
  position: absolute;
  left: 50%;
  pointer-events: none;
  transform: translateX(-50%);
  z-index: 0;
  transition:
    opacity 1200ms ease,
    transform 1200ms cubic-bezier(0.2, 0.9, 0.2, 1),
    filter 1200ms ease;
}

.stage::before {
  top: 2.2rem;
  width: min(106vw, 36rem);
  height: min(228vw, 68rem);
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 12%, rgba(255, 255, 255, 0.94), transparent 22%),
    radial-gradient(circle at 24% 28%, rgba(255, 210, 228, 0.7), transparent 22%),
    radial-gradient(circle at 76% 26%, rgba(255, 205, 225, 0.68), transparent 22%),
    radial-gradient(circle at 50% 68%, rgba(255, 201, 221, 0.84), transparent 38%),
    radial-gradient(circle at 50% 50%, rgba(255, 242, 247, 0.7), transparent 58%);
  filter: blur(9px);
  box-shadow: none;
  opacity: 1;
}

.stage::after {
  top: 5.5rem;
  width: min(92vw, 26rem);
  height: min(185vw, 52rem);
  border-radius: 50%;
  border: 0;
  background:
    radial-gradient(circle at center, rgba(255, 245, 249, 0.66), rgba(255, 212, 229, 0.4) 48%, transparent 74%);
  filter: blur(20px);
  box-shadow: none;
  opacity: 0.9;
}

body.is-open .stage {
  min-height: 860px;
}

body.memories-ready .stage {
  min-height: 1320px;
}

.paint-cloud,
.story-halo,
.story-ring,
.memory-threads,
.flower-spray,
.baby-breath,
.petal,
.heart-doodle {
  position: absolute;
  pointer-events: none;
  z-index: 0;
}

.paint-cloud {
  border-radius: 50%;
  opacity: 0.8;
  filter: blur(1px);
  transition: opacity 1100ms ease, filter 1300ms ease;
}

.paint-cloud-left {
  top: 8.5rem;
  left: -2.8rem;
  width: 19rem;
  height: 23rem;
  background:
    radial-gradient(circle at 40% 42%, rgba(255, 255, 255, 0.88), rgba(255, 210, 228, 0.68) 42%, rgba(246, 177, 206, 0.22) 68%, transparent 76%);
  transform: rotate(-16deg);
}

.paint-cloud-right {
  top: 8rem;
  right: -2.8rem;
  width: 19rem;
  height: 23rem;
  background:
    radial-gradient(circle at 56% 40%, rgba(255, 255, 255, 0.84), rgba(255, 210, 228, 0.66) 44%, rgba(246, 177, 206, 0.2) 68%, transparent 76%);
  transform: rotate(16deg);
}

.paint-cloud-bottom {
  bottom: 5.6rem;
  left: 50%;
  width: 24rem;
  height: 15.5rem;
  background:
    radial-gradient(circle at center, rgba(255, 237, 244, 0.92), rgba(255, 194, 216, 0.62) 46%, rgba(230, 136, 177, 0.3) 74%, transparent 80%);
  transform: translateX(-50%);
}

.story-halo {
  top: 5rem;
  left: 50%;
  width: min(94vw, 36rem);
  height: min(108vw, 44rem);
  transform: translateX(-50%);
  border-radius: 48% 52% 50% 50% / 43% 44% 56% 57%;
  background:
    radial-gradient(circle at center, rgba(255, 255, 255, 0.72), rgba(255, 233, 242, 0.48) 48%, rgba(240, 188, 209, 0.18) 70%, transparent 76%);
  transition: opacity 1200ms ease, transform 1200ms cubic-bezier(0.2, 0.9, 0.2, 1);
}

.story-ring {
  top: 4rem;
  left: 50%;
  width: min(97vw, 40rem);
  height: min(112vw, 47rem);
  transform: translateX(-50%) rotate(-2deg);
  border-radius: 47% 53% 49% 51% / 41% 45% 55% 59%;
  border: 1px solid rgba(213, 164, 183, 0.32);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.28),
    0 0 0 1px rgba(255, 240, 246, 0.16);
  transition: opacity 1200ms ease, transform 1200ms cubic-bezier(0.2, 0.9, 0.2, 1);
}

.memory-threads {
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  opacity: calc((var(--memory-progress) * 0.52) + 0.03);
}

.memory-thread {
  fill: none;
  stroke: rgba(215, 174, 191, 0.45);
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-dasharray: 2 10;
}

.memory-thread-dot {
  fill: rgba(242, 206, 220, 0.82);
  opacity: 0.7;
}

.flower-spray {
  width: 11.6rem;
  opacity: calc(0.9 + (var(--memory-progress) * 0.04));
  filter:
    drop-shadow(0 0.95rem 1.35rem rgba(213, 164, 183, 0.28))
    saturate(1.28);
}

.flower-art {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
  transform-origin: center bottom;
  transition:
    opacity 720ms ease,
    transform 820ms cubic-bezier(0.18, 0.88, 0.2, 1);
  transition-delay: var(--intro-delay, 0ms);
}

.flower-stem {
  fill: none;
  stroke: rgba(176, 136, 152, 0.88);
  stroke-width: 3;
  stroke-linecap: round;
}

.flower-stem-soft {
  stroke: rgba(194, 150, 168, 0.78);
}

.flower-leaf {
  fill: rgba(186, 221, 192, 0.76);
  stroke: rgba(149, 186, 156, 0.64);
  stroke-width: 1.2;
}

.flower-bloom {
  filter: drop-shadow(0 0.28rem 0.45rem rgba(226, 177, 198, 0.28));
}

.flower-petal-fill {
  fill: rgba(255, 225, 237, 0.99);
  stroke: rgba(219, 141, 176, 0.98);
  stroke-width: 1.5;
}

.flower-core {
  fill: rgba(246, 214, 136, 0.98);
  stroke: rgba(220, 169, 90, 0.8);
  stroke-width: 1;
}

.flower-spray-left {
  --intro-delay: 120ms;
  top: 4.2rem;
  left: 1.1rem;
  transform: rotate(-10deg);
}

.flower-spray-right {
  --intro-delay: 180ms;
  top: 4.6rem;
  right: 1.1rem;
  transform: scaleX(-1) rotate(-7deg);
}

.flower-spray-middle-left {
  --intro-delay: 300ms;
  top: 23.8rem;
  left: -0.3rem;
  width: 8.2rem;
  opacity: calc(0.54 + (var(--memory-progress) * 0.1));
  transform: rotate(-20deg);
}

.flower-spray-middle-right {
  --intro-delay: 360ms;
  top: 24.5rem;
  right: -0.3rem;
  width: 8.2rem;
  opacity: calc(0.54 + (var(--memory-progress) * 0.1));
  transform: scaleX(-1) rotate(-16deg);
}

.flower-spray-accent-left {
  --intro-delay: 240ms;
  top: 14.4rem;
  left: -0.7rem;
  width: 6.8rem;
  opacity: calc(0.72 + (var(--memory-progress) * 0.06));
  transform: rotate(-12deg);
}

.flower-spray-accent-right {
  --intro-delay: 280ms;
  top: 15rem;
  right: -0.7rem;
  width: 6.8rem;
  opacity: calc(0.72 + (var(--memory-progress) * 0.06));
  transform: scaleX(-1) rotate(-10deg);
}

.flower-spray-bottom {
  --intro-delay: 460ms;
  top: 60rem;
  left: 1rem;
  width: 8.2rem;
  opacity: calc(0.64 + (var(--memory-progress) * 0.12));
  transform: rotate(-18deg);
}

.flower-spray-bottom-right {
  --intro-delay: 520ms;
  top: 60.5rem;
  right: 1rem;
  width: 8.1rem;
  opacity: calc(0.64 + (var(--memory-progress) * 0.12));
  transform: scaleX(-1) rotate(-15deg);
}

.baby-breath {
  width: 7.4rem;
  height: 10rem;
  opacity: calc(0.76 + (var(--memory-progress) * 0.05));
  filter: drop-shadow(0 0.55rem 0.9rem rgba(220, 187, 204, 0.18));
  transition:
    opacity 760ms ease,
    transform 860ms cubic-bezier(0.18, 0.88, 0.2, 1);
  transform-origin: center bottom;
}

.baby-breath::before,
.baby-breath::after {
  content: "";
  position: absolute;
  inset: 0;
}

.baby-breath::before {
  background:
    radial-gradient(circle at 24% 22%, rgba(255, 255, 255, 0.96) 0 0.3rem, rgba(255, 227, 238, 0.88) 0.31rem 0.42rem, transparent 0.44rem),
    radial-gradient(circle at 42% 14%, rgba(255, 255, 255, 0.96) 0 0.26rem, rgba(255, 227, 238, 0.84) 0.27rem 0.38rem, transparent 0.4rem),
    radial-gradient(circle at 57% 26%, rgba(255, 255, 255, 0.96) 0 0.28rem, rgba(255, 227, 238, 0.86) 0.29rem 0.4rem, transparent 0.42rem),
    radial-gradient(circle at 76% 20%, rgba(255, 255, 255, 0.96) 0 0.3rem, rgba(255, 227, 238, 0.86) 0.31rem 0.42rem, transparent 0.44rem),
    radial-gradient(circle at 36% 38%, rgba(255, 255, 255, 0.96) 0 0.24rem, rgba(255, 227, 238, 0.8) 0.25rem 0.36rem, transparent 0.38rem),
    radial-gradient(circle at 62% 40%, rgba(255, 255, 255, 0.96) 0 0.24rem, rgba(255, 227, 238, 0.8) 0.25rem 0.36rem, transparent 0.38rem),
    radial-gradient(circle at 20% 48%, rgba(255, 255, 255, 0.94) 0 0.22rem, rgba(255, 227, 238, 0.76) 0.23rem 0.33rem, transparent 0.35rem),
    radial-gradient(circle at 50% 54%, rgba(255, 255, 255, 0.94) 0 0.24rem, rgba(255, 227, 238, 0.8) 0.25rem 0.36rem, transparent 0.38rem),
    radial-gradient(circle at 80% 50%, rgba(255, 255, 255, 0.94) 0 0.22rem, rgba(255, 227, 238, 0.76) 0.23rem 0.33rem, transparent 0.35rem);
}

.baby-breath::after {
  background:
    linear-gradient(168deg, transparent 44%, rgba(153, 184, 151, 0.5) 45% 47%, transparent 48%) 22% 54% / 40% 40% no-repeat,
    linear-gradient(192deg, transparent 44%, rgba(153, 184, 151, 0.48) 45% 47%, transparent 48%) 34% 60% / 44% 36% no-repeat,
    linear-gradient(170deg, transparent 44%, rgba(153, 184, 151, 0.5) 45% 47%, transparent 48%) 52% 58% / 42% 38% no-repeat,
    linear-gradient(194deg, transparent 44%, rgba(153, 184, 151, 0.48) 45% 47%, transparent 48%) 66% 60% / 44% 36% no-repeat,
    linear-gradient(180deg, rgba(155, 186, 156, 0.55), rgba(121, 159, 126, 0.7)) 48% 56% / 0.12rem 42% no-repeat;
  opacity: 0.9;
}

.baby-breath-one {
  --breath-delay: 0.25s;
  --breath-flip: 1;
  --breath-tilt-start: -7deg;
  --breath-tilt-end: 4deg;
  top: 6rem;
  left: 4%;
}

.baby-breath-two {
  --breath-delay: 0.7s;
  --breath-flip: -1;
  --breath-tilt-start: -5deg;
  --breath-tilt-end: 6deg;
  top: 6.5rem;
  right: 4%;
}

.baby-breath-three {
  --breath-delay: 1.1s;
  --breath-flip: 1;
  --breath-tilt-start: -10deg;
  --breath-tilt-end: 3deg;
  top: 44rem;
  left: 7%;
}

.baby-breath-four {
  --breath-delay: 1.6s;
  --breath-flip: -1;
  --breath-tilt-start: -8deg;
  --breath-tilt-end: 4deg;
  top: 45rem;
  right: 7%;
}

.flower-meadow {
  position: absolute;
  left: 50%;
  bottom: 1.2rem;
  width: min(96vw, 25rem);
  height: 16rem;
  transform: translateX(-50%);
  pointer-events: none;
  z-index: 0;
  opacity: 0.92;
  transition: opacity 900ms ease, transform 900ms cubic-bezier(0.18, 0.88, 0.2, 1);
}

.flower-meadow-ground {
  position: absolute;
  inset: auto 0 0 0;
  height: 6rem;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 25%, rgba(255, 226, 237, 0.34), transparent 44%),
    linear-gradient(180deg, rgba(210, 189, 199, 0.1), rgba(194, 170, 183, 0.22) 44%, rgba(179, 150, 166, 0.08));
  clip-path: ellipse(48% 72% at 50% 100%);
  filter: blur(0.2px);
}

.meadow-stem {
  position: absolute;
  left: var(--stem-x);
  bottom: 1.1rem;
  width: 0.2rem;
  height: var(--stem-height);
  transform: translateX(-50%) rotate(var(--stem-rest));
  transform-origin: center bottom;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(120, 176, 126, 0.42), rgba(96, 156, 108, 0.9));
  box-shadow: 0 0 0 1px rgba(198, 231, 202, 0.08);
}

.meadow-leaf,
.meadow-bloom {
  position: absolute;
  left: 50%;
}

.meadow-leaf {
  width: 1.15rem;
  height: 0.62rem;
  background: linear-gradient(135deg, rgba(189, 226, 194, 0.96), rgba(135, 190, 145, 0.98));
  border: 1px solid rgba(125, 171, 133, 0.4);
  border-radius: 100% 0 100% 0;
  filter: drop-shadow(0 0.15rem 0.18rem rgba(106, 142, 113, 0.12));
}

.meadow-leaf-left {
  bottom: 2rem;
  transform: translateX(-100%) rotate(-42deg);
}

.meadow-leaf-right {
  bottom: 3.1rem;
  transform: translateX(0) scaleX(-1) rotate(-30deg);
}

.meadow-bloom {
  top: -0.15rem;
  width: 1.45rem;
  height: 1.45rem;
  transform: translate(-50%, -100%) scale(var(--bloom-scale));
  border-radius: 50%;
  background:
    radial-gradient(circle at center, rgba(249, 219, 139, 1) 0 18%, transparent 19%),
    radial-gradient(circle at 50% 5%, rgba(255, 227, 239, 0.98) 0 28%, transparent 29%),
    radial-gradient(circle at 84% 26%, rgba(255, 227, 239, 0.98) 0 28%, transparent 29%),
    radial-gradient(circle at 88% 73%, rgba(255, 227, 239, 0.98) 0 28%, transparent 29%),
    radial-gradient(circle at 50% 96%, rgba(255, 227, 239, 0.98) 0 28%, transparent 29%),
    radial-gradient(circle at 12% 73%, rgba(255, 227, 239, 0.98) 0 28%, transparent 29%),
    radial-gradient(circle at 16% 26%, rgba(255, 227, 239, 0.98) 0 28%, transparent 29%);
  filter: drop-shadow(0 0.28rem 0.38rem rgba(231, 170, 194, 0.28));
}

.story-sun,
.butterfly {
  position: absolute;
  pointer-events: none;
  z-index: 0;
}

.story-sun {
  top: 1.1rem;
  left: calc(50% - 3.5rem);
  width: 7rem;
  height: 7rem;
  border-radius: 50%;
  background:
    radial-gradient(circle at center, rgba(255, 246, 201, 0.98) 0 20%, rgba(255, 211, 140, 0.92) 30%, rgba(255, 176, 197, 0.42) 58%, transparent 70%);
  box-shadow:
    0 0 0 0.9rem rgba(255, 213, 169, 0.12),
    0 0 0 1.8rem rgba(255, 196, 178, 0.08);
  opacity: 0.78;
  transition: opacity 780ms ease, transform 980ms ease;
}

.story-sun::before {
  content: "";
  position: absolute;
  inset: -1.4rem;
  border-radius: 50%;
  background:
    conic-gradient(
      from 0deg,
      rgba(255, 208, 157, 0.18) 0deg 10deg,
      transparent 10deg 30deg,
      rgba(255, 208, 157, 0.16) 30deg 42deg,
      transparent 42deg 64deg,
      rgba(255, 208, 157, 0.16) 64deg 76deg,
      transparent 76deg 98deg,
      rgba(255, 208, 157, 0.18) 98deg 110deg,
      transparent 110deg 132deg,
      rgba(255, 208, 157, 0.16) 132deg 144deg,
      transparent 144deg 166deg,
      rgba(255, 208, 157, 0.18) 166deg 178deg,
      transparent 178deg 200deg,
      rgba(255, 208, 157, 0.16) 200deg 212deg,
      transparent 212deg 234deg,
      rgba(255, 208, 157, 0.18) 234deg 246deg,
      transparent 246deg 268deg,
      rgba(255, 208, 157, 0.16) 268deg 280deg,
      transparent 280deg 302deg,
      rgba(255, 208, 157, 0.18) 302deg 314deg,
      transparent 314deg 336deg,
      rgba(255, 208, 157, 0.16) 336deg 348deg,
      transparent 348deg 360deg
    );
  filter: blur(1px);
}

.butterfly {
  display: none;
}

.butterfly::before,
.butterfly::after {
  content: "";
  position: absolute;
  top: 0.08rem;
  width: 1rem;
  height: 1.2rem;
  background:
    radial-gradient(circle at 35% 34%, rgba(255, 245, 249, 0.98), rgba(250, 170, 201, 0.98) 72%, rgba(213, 112, 154, 0.92) 100%);
  border: 1px solid rgba(214, 134, 170, 0.34);
  border-radius: 85% 15% 85% 15%;
}

.butterfly::before {
  left: 0.12rem;
  transform-origin: right center;
  transform: rotate(-24deg);
}

.butterfly::after {
  right: 0.12rem;
  transform-origin: left center;
  transform: scaleX(-1) rotate(-24deg);
}

.butterfly-body {
  position: absolute;
  left: 50%;
  top: 0.22rem;
  width: 0.18rem;
  height: 1rem;
  border-radius: 999px;
  transform: translateX(-50%);
  background: linear-gradient(180deg, #bf5f87, #7a2f50);
}

.butterfly-body::before,
.butterfly-body::after {
  content: "";
  position: absolute;
  top: -0.14rem;
  width: 0.52rem;
  height: 0.4rem;
  border-top: 1px solid rgba(191, 95, 135, 0.7);
  border-radius: 100% 100% 0 0;
}

.butterfly-body::before {
  left: -0.46rem;
  transform: rotate(-20deg);
}

.butterfly-body::after {
  right: -0.46rem;
  transform: scaleX(-1) rotate(-20deg);
}

.butterfly-one {
  --butterfly-delay: 0.7s;
  top: 34rem;
  left: 18%;
}

.butterfly-two {
  --butterfly-delay: 1.4s;
  top: 37.5rem;
  right: 18%;
}

.butterfly-three {
  --butterfly-delay: 2.1s;
  top: 54.2rem;
  left: 58%;
}

body.page-ready .meadow-stem {
  animation: meadow-sway 4.8s ease-in-out infinite alternate;
  animation-delay: var(--stem-delay);
}

body.page-ready .meadow-bloom {
  animation: meadow-bob 4.8s ease-in-out infinite alternate;
  animation-delay: var(--stem-delay);
}

@keyframes meadow-sway {
  0% {
    transform: translateX(-50%) rotate(calc(var(--stem-rest) - 4deg));
  }

  100% {
    transform: translateX(-50%) rotate(calc(var(--stem-rest) + 4deg));
  }
}

@keyframes meadow-bob {
  0% {
    transform: translate(-50%, -100%) scale(var(--bloom-scale)) rotate(-3deg);
  }

  100% {
    transform: translate(-50%, -100%) scale(var(--bloom-scale)) rotate(3deg);
  }
}

.petal {
  width: 3.6rem;
  height: 2rem;
  opacity: calc((var(--memory-progress) * 0.42) + 0.12);
  background:
    radial-gradient(circle at 26% 28%, rgba(255, 255, 255, 0.88), rgba(249, 203, 220, 0.98) 58%, rgba(226, 151, 184, 0.9) 100%);
  border-radius: 100% 0 100% 0;
  box-shadow: 0 0.45rem 1rem rgba(213, 164, 183, 0.2);
}

.petal-one {
  top: 16rem;
  left: 7%;
  transform: rotate(-22deg);
}

.petal-two {
  top: 21rem;
  right: 6%;
  transform: rotate(18deg);
}

.petal-three {
  top: 36.5rem;
  left: 10%;
  transform: rotate(36deg);
}

.petal-four {
  top: 41rem;
  right: 11%;
  transform: rotate(-28deg);
}

.petal-five {
  top: 54rem;
  left: 16%;
  transform: rotate(12deg);
}

.heart-doodle {
  width: 1.4rem;
  height: 1.4rem;
  opacity: calc((var(--memory-progress) * 0.24) + 0.02);
  transform: rotate(-45deg);
  border: 1px solid rgba(220, 177, 194, 0.5);
  border-top: 0;
  border-right: 0;
}

.heart-doodle::before,
.heart-doodle::after {
  content: "";
  position: absolute;
  width: 1.4rem;
  height: 1.4rem;
  border: 1px solid rgba(220, 177, 194, 0.5);
  border-radius: 50%;
}

.heart-doodle::before {
  top: -0.72rem;
  left: 0;
}

.heart-doodle::after {
  top: 0;
  left: 0.72rem;
}

.heart-doodle-left {
  top: 30rem;
  left: 5%;
}

.heart-doodle-right {
  top: 49rem;
  right: 7%;
  transform: rotate(-35deg) scale(0.85);
}

.glow,
.sparkle {
  position: absolute;
  pointer-events: none;
}

.firefly,
.drift-petal {
  position: absolute;
  pointer-events: none;
  z-index: 0;
  transition:
    opacity 820ms ease,
    transform 1100ms cubic-bezier(0.18, 0.88, 0.2, 1);
}

.firefly {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  opacity: 0.62;
  background:
    radial-gradient(circle at 40% 40%, rgba(255, 255, 255, 0.98) 0 16%, rgba(255, 239, 194, 0.94) 28%, rgba(255, 201, 137, 0.78) 56%, rgba(255, 179, 149, 0.12) 76%, transparent 80%);
  box-shadow:
    0 0 0 0.35rem rgba(255, 213, 169, 0.1),
    0 0 1.1rem rgba(255, 211, 138, 0.45);
}

.firefly::before {
  content: "";
  position: absolute;
  inset: -0.75rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 235, 184, 0.22), transparent 72%);
}

.firefly-one {
  --firefly-delay: 0.8s;
  top: 7.6rem;
  left: 20%;
}

.firefly-two {
  --firefly-delay: 1.6s;
  top: 19rem;
  right: 15%;
}

.firefly-three {
  --firefly-delay: 2.4s;
  top: 34rem;
  left: 18%;
}

.firefly-four {
  --firefly-delay: 3.1s;
  top: 52rem;
  right: 20%;
}

.drift-petal {
  width: 1.8rem;
  height: 1.1rem;
  opacity: 0.46;
  background:
    radial-gradient(circle at 28% 30%, rgba(255, 255, 255, 0.72), rgba(255, 219, 232, 0.96) 42%, rgba(242, 160, 194, 0.96) 78%, rgba(216, 121, 165, 0.9) 100%);
  border-radius: 100% 0 100% 0;
  filter: drop-shadow(0 0.28rem 0.5rem rgba(218, 151, 181, 0.16));
}

.drift-petal-one {
  --petal-delay: 0.4s;
  --petal-rotation-start: -18deg;
  --petal-rotation-mid: -4deg;
  --petal-rotation-late: 14deg;
  --petal-rotation-end: 28deg;
  top: 9rem;
  right: 11%;
  transform: rotate(-18deg);
}

.drift-petal-two {
  --petal-delay: 1.4s;
  --petal-rotation-start: 18deg;
  --petal-rotation-mid: 8deg;
  --petal-rotation-late: 24deg;
  --petal-rotation-end: 42deg;
  top: 26rem;
  left: 10%;
  transform: rotate(18deg);
}

.drift-petal-three {
  --petal-delay: 2.3s;
  --petal-rotation-start: -34deg;
  --petal-rotation-mid: -10deg;
  --petal-rotation-late: 6deg;
  --petal-rotation-end: 18deg;
  top: 43rem;
  right: 10%;
  transform: rotate(-34deg);
}

.drift-petal-four {
  --petal-delay: 3.1s;
  --petal-rotation-start: 12deg;
  --petal-rotation-mid: 18deg;
  --petal-rotation-late: 28deg;
  --petal-rotation-end: 40deg;
  top: 59rem;
  left: 14%;
  transform: rotate(12deg);
}

.glow {
  width: 14rem;
  aspect-ratio: 1;
  border-radius: 999px;
  filter: blur(14px);
  opacity: 0.55;
  transition: opacity 1000ms ease, transform 1200ms ease;
}

.glow-left {
  left: 6%;
  top: 22%;
  background: radial-gradient(circle, rgba(255, 228, 236, 0.95), transparent 68%);
}

.glow-right {
  right: 5%;
  bottom: 16%;
  background: radial-gradient(circle, rgba(255, 214, 229, 0.95), transparent 68%);
}

.sparkle {
  width: 1rem;
  aspect-ratio: 1;
  background:
    linear-gradient(transparent 43%, rgba(255, 255, 255, 0.9) 43%, rgba(255, 255, 255, 0.9) 57%, transparent 57%),
    linear-gradient(90deg, transparent 43%, rgba(255, 255, 255, 0.9) 43%, rgba(255, 255, 255, 0.9) 57%, transparent 57%);
  opacity: 0.9;
  transform: rotate(12deg);
  transition: opacity 650ms ease;
}

.sparkle-one {
  top: 22%;
  right: 20%;
}

.sparkle-two {
  left: 14%;
  bottom: 20%;
  transform: scale(0.7) rotate(-8deg);
}

.sparkle-three {
  top: 34%;
  left: 20%;
  transform: scale(0.85) rotate(18deg);
}

.sparkle-one {
  --sparkle-delay: 1.1s;
}

.sparkle-two {
  --sparkle-delay: 1.7s;
}

.sparkle-three {
  --sparkle-delay: 2.3s;
}

body:not(.page-ready) .stage::before,
body:not(.page-ready) .stage::after {
  opacity: 0;
  transform: translateX(-50%) scale(0.84);
}

body:not(.page-ready) .paint-cloud {
  opacity: 0;
  filter: blur(18px);
}

body:not(.page-ready) .story-halo,
body:not(.page-ready) .story-ring,
body:not(.page-ready) .baby-breath,
body:not(.page-ready) .petal,
body:not(.page-ready) .heart-doodle,
body:not(.page-ready) .glow,
body:not(.page-ready) .sparkle,
body:not(.page-ready) .firefly,
body:not(.page-ready) .drift-petal {
  opacity: 0;
}

body:not(.page-ready) .flower-art {
  opacity: 0;
  transform: translateY(18px) scale(0.72);
}

body:not(.page-ready) .baby-breath {
  transform: translateY(18px) scale(0.76);
}

body:not(.page-ready) .flower-meadow {
  opacity: 0;
  transform: translateX(-50%) translateY(22px);
}

body:not(.page-ready) .story-sun,
body:not(.page-ready) .butterfly {
  opacity: 0;
}

body:not(.page-ready) .story-sun {
  transform: translateY(14px) scale(0.82);
}

body:not(.page-ready) .butterfly {
  transform: translateY(16px) scale(0.72);
}

body:not(.page-ready) .firefly {
  transform: translateY(16px) scale(0.72);
}

body:not(.page-ready) .drift-petal {
  transform: translateY(18px) scale(0.8);
}

body:not(.page-ready) .seal-hint {
  opacity: 0;
}

body.page-ready .glow {
  animation: glow-breathe 6.2s 1.5s ease-in-out infinite alternate;
}

body.page-ready .baby-breath {
  animation: baby-breath-sway 7.2s var(--breath-delay, 0s) ease-in-out infinite alternate;
}

body.page-ready .story-sun {
  animation: sun-float 7.4s 1.2s ease-in-out infinite alternate;
}

body.page-ready .sparkle {
  animation: sparkle-twinkle 3.8s var(--sparkle-delay, 1.2s) ease-in-out infinite;
}

body.page-ready .firefly {
  animation:
    firefly-glow 3.4s var(--firefly-delay, 0s) ease-in-out infinite,
    firefly-drift 7.2s var(--firefly-delay, 0s) ease-in-out infinite alternate;
}

body.page-ready .drift-petal {
  animation: petal-drift 9.4s var(--petal-delay, 0s) ease-in-out infinite;
}

body.page-ready:not(.is-open) .seal-handle {
  animation: seal-pulse 2.8s 1.8s ease-in-out infinite;
}

body.page-ready .butterfly {
  animation: butterfly-float 5.8s var(--butterfly-delay, 0s) ease-in-out infinite alternate;
}

body.page-ready .butterfly::before {
  animation: butterfly-flutter-left 0.82s ease-in-out infinite alternate;
}

body.page-ready .butterfly::after {
  animation: butterfly-flutter-right 0.82s ease-in-out infinite alternate;
}

@keyframes glow-breathe {
  from {
    filter: blur(14px);
  }

  to {
    filter: blur(18px);
  }
}

@keyframes baby-breath-sway {
  0% {
    transform: scaleX(var(--breath-flip, 1)) translateY(0) rotate(var(--breath-tilt-start, -7deg));
  }

  100% {
    transform: scaleX(var(--breath-flip, 1)) translateY(-0.3rem) rotate(var(--breath-tilt-end, 5deg));
  }
}

@keyframes sun-float {
  from {
    transform: translateY(0);
  }

  to {
    transform: translateY(10px);
  }
}

@keyframes sparkle-twinkle {
  0%,
  100% {
    opacity: 0.28;
  }

  45% {
    opacity: 0.95;
  }

  60% {
    opacity: 0.5;
  }
}

@keyframes firefly-glow {
  0%,
  100% {
    opacity: 0.2;
    box-shadow:
      0 0 0 0.2rem rgba(255, 213, 169, 0.06),
      0 0 0.75rem rgba(255, 211, 138, 0.22);
  }

  40% {
    opacity: 0.82;
    box-shadow:
      0 0 0 0.36rem rgba(255, 213, 169, 0.12),
      0 0 1.25rem rgba(255, 211, 138, 0.48);
  }

  65% {
    opacity: 0.48;
  }
}

@keyframes firefly-drift {
  0% {
    transform: translate3d(0, 0, 0) scale(0.96);
  }

  100% {
    transform: translate3d(0.65rem, -0.9rem, 0) scale(1.04);
  }
}

@keyframes petal-drift {
  0% {
    transform: translate3d(0, 0, 0) rotate(var(--petal-rotation-start, -16deg));
  }

  25% {
    transform: translate3d(0.4rem, 0.85rem, 0) rotate(var(--petal-rotation-mid, -4deg));
  }

  50% {
    transform: translate3d(-0.3rem, 1.6rem, 0) rotate(var(--petal-rotation-late, 14deg));
  }

  75% {
    transform: translate3d(0.45rem, 2.2rem, 0) rotate(calc(var(--petal-rotation-end, 34deg) - 8deg));
  }

  100% {
    transform: translate3d(-0.2rem, 3rem, 0) rotate(var(--petal-rotation-end, 34deg));
  }
}

@keyframes seal-pulse {
  0%,
  100% {
    box-shadow:
      inset 0 2px 3px rgba(255, 255, 255, 0.42),
      0 1rem 1.6rem rgba(119, 47, 76, 0.35);
  }

  50% {
    box-shadow:
      inset 0 2px 3px rgba(255, 255, 255, 0.42),
      0 1.2rem 1.9rem rgba(119, 47, 76, 0.42),
      0 0 0 0.38rem rgba(247, 170, 194, 0.14);
  }
}

@keyframes butterfly-float {
  0% {
    transform: translate3d(0, 0, 0) rotate(-4deg);
  }

  100% {
    transform: translate3d(8px, -10px, 0) rotate(5deg);
  }
}

@keyframes butterfly-flutter-left {
  0% {
    transform: rotate(-34deg);
  }

  100% {
    transform: rotate(-10deg);
  }
}

@keyframes butterfly-flutter-right {
  0% {
    transform: scaleX(-1) rotate(-34deg);
  }

  100% {
    transform: scaleX(-1) rotate(-10deg);
  }
}

.envelope-shell {
  position: relative;
  width: min(100%, 360px);
  height: 580px;
  min-height: 580px;
  perspective: 1200px;
  margin-bottom: 0.35rem;
  opacity: var(--intro-envelope-opacity);
  transform:
    translateY(calc(var(--shell-closed-shift-y) + (var(--open-progress) * var(--shell-shift-range-y)) + var(--intro-envelope-y)))
    scale(var(--intro-envelope-scale));
  will-change: transform;
  z-index: 3;
}

.envelope-shadow {
  position: absolute;
  inset: auto 8% 6% 8%;
  height: 3.25rem;
  border-radius: 999px;
  background: rgba(117, 53, 80, 0.15);
  filter: blur(20px);
  opacity: var(--intro-shadow-opacity);
}

.intro-animating .envelope-shell {
  transition:
    transform 940ms cubic-bezier(0.16, 0.9, 0.2, 1),
    opacity 620ms ease;
}

.intro-animating .envelope-shadow {
  transition: opacity 760ms ease 140ms;
}

.envelope-back,
.envelope-front,
.envelope-flap {
  position: absolute;
  left: 4%;
  right: 4%;
  border-radius: 1.6rem;
}

.envelope-back {
  bottom: var(--envelope-bottom);
  height: var(--envelope-body-height);
  background:
    linear-gradient(180deg, #ffdce8, #f6b9cb 82%);
  box-shadow: var(--shadow-strong);
}

.envelope-back::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    linear-gradient(135deg, transparent 51%, rgba(255, 255, 255, 0.35) 51%, transparent 52%),
    linear-gradient(225deg, transparent 51%, rgba(255, 255, 255, 0.35) 51%, transparent 52%);
  opacity: 0.75;
}

.letter-wrap {
  position: absolute;
  left: 8.5%;
  right: 8.5%;
  top: 15%;
  height: auto;
  overflow: hidden;
  opacity: clamp(0, calc((var(--open-progress) - 0.04) * 1.45), 1);
  clip-path: inset(
    calc((1 - var(--open-progress)) * var(--letter-closed-clip-top))
    0
    calc((1 - var(--open-progress)) * var(--letter-closed-clip-bottom))
    0
    round 1.25rem
  );
  transform: translateY(calc(var(--letter-closed-y) - (var(--open-progress) * var(--letter-travel-y))));
  transition:
    transform 460ms cubic-bezier(0.2, 0.9, 0.2, 1),
    opacity 260ms ease,
    clip-path 460ms cubic-bezier(0.2, 0.9, 0.2, 1);
  z-index: 2;
}

body.is-open .letter-wrap {
  z-index: 6;
}

.letter-paper {
  position: relative;
  min-height: 18.8rem;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 0.72rem;
  padding: 1.12rem 0.95rem 1rem;
  border: 1px solid rgba(173, 111, 138, 0.22);
  border-radius: 1.25rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.8), transparent 14%),
    repeating-linear-gradient(
      180deg,
      transparent,
      transparent 2.05rem,
      var(--paper-line) 2.05rem,
      var(--paper-line) 2.11rem
    ),
    linear-gradient(180deg, var(--paper), #fff5f8);
  box-shadow: var(--shadow-soft);
}

.letter-paper::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    radial-gradient(circle at top right, rgba(255, 222, 233, 0.34), transparent 26%),
    radial-gradient(circle at bottom left, rgba(255, 233, 240, 0.42), transparent 30%);
  pointer-events: none;
}

.story-mark {
  position: relative;
  display: inline-block;
  padding: 0.28rem 0.66rem;
  border-radius: 999px;
  background: rgba(239, 143, 176, 0.14);
  color: var(--rose-dark);
  font-size: 0.68rem;
  font-family: var(--font-sans);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.letter-paper h2 {
  position: relative;
  margin: 0.08rem 0 0.28rem;
  font-size: clamp(1.7rem, 8.2vw, 2.4rem);
  line-height: 1.02;
  font-family: var(--font-display);
  font-weight: 400;
  color: #7b2447;
}

.letter-paper > p {
  position: relative;
  margin: 0;
  font-size: 0.91rem;
  line-height: 1.54;
  color: #5f213a;
}

.memory-section {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  margin: 0;
  padding: 0;
  opacity: 1;
  pointer-events: none;
  overflow: hidden;
  transition: opacity 280ms ease;
}

.bookmark-track {
  position: absolute;
  left: 50%;
  bottom: -1.05rem;
  width: 4rem;
  height: 12.2rem;
  transform: translateX(-50%) translateY(-0.2rem);
  opacity: 0;
  touch-action: none;
  pointer-events: none;
  transition: opacity 260ms ease, transform 260ms ease;
  z-index: 7;
}

.bookmark-line {
  display: none;
}

.bookmark-handle {
  position: absolute;
  inset: 0 auto auto 50%;
  width: 3.15rem;
  height: 4.45rem;
  padding: 0;
  border: 0;
  border-radius: 1rem 1rem 0.95rem 0.95rem;
  transform: translate(-50%, calc(0.35rem + (var(--memory-progress) * 5.8rem)));
  background:
    linear-gradient(180deg, #f7aac2, #dd7099 82%);
  color: #fff7fb;
  box-shadow:
    inset 0 1px 0 rgba(255, 247, 251, 0.6),
    0 1rem 1.6rem rgba(122, 46, 75, 0.24);
  font: inherit;
  cursor: grab;
  touch-action: none;
  outline: none;
  -webkit-tap-highlight-color: transparent;
  transition: transform 380ms cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 220ms ease;
  z-index: 2;
}

.bookmark-handle:focus {
  outline: none;
}

.bookmark-handle:focus-visible {
  box-shadow:
    inset 0 1px 0 rgba(255, 247, 251, 0.6),
    0 1rem 1.6rem rgba(122, 46, 75, 0.24),
    0 0 0 0.18rem rgba(255, 238, 245, 0.96),
    0 0 0 0.34rem rgba(219, 116, 156, 0.3);
}

.bookmark-handle::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -0.92rem;
  width: 1.5rem;
  height: 1.4rem;
  transform: translateX(-50%);
  background: linear-gradient(180deg, #dd7099, #c95984);
  clip-path: polygon(0 0, 100% 0, 78% 100%, 50% 72%, 22% 100%);
}

.bookmark-handle::before {
  content: "";
  position: absolute;
  top: -0.46rem;
  left: 50%;
  width: 1rem;
  height: 0.8rem;
  transform: translateX(-50%);
  border: 2px solid rgba(255, 244, 249, 0.78);
  border-bottom: 0;
  border-radius: 999px 999px 0 0;
}

.memory-cloud {
  position: absolute;
  top: 38rem;
  left: 50%;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 0.9rem;
  width: min(92vw, 360px);
  transform: translateX(-50%);
  justify-items: center;
}

.memory-photo {
  --reveal: clamp(0, calc((var(--memory-progress) * 7) - (var(--order) - 1)), 1);
  --launch-x: 0rem;
  --launch-y: -8rem;
  position: relative;
  width: min(100%, 9.3rem);
  padding: 0.62rem;
  border: 1px solid rgba(196, 124, 149, 0.26);
  border-radius: 1.1rem;
  background: linear-gradient(180deg, rgba(255, 250, 252, 0.98), rgba(255, 233, 241, 0.98));
  box-shadow: 0 1.1rem 2rem rgba(111, 50, 75, 0.12);
  opacity: var(--reveal);
  pointer-events: none;
  transform:
    translate3d(
      calc((1 - var(--reveal)) * var(--launch-x)),
      calc((1 - var(--reveal)) * var(--launch-y)),
      0
    )
    scale(calc(0.72 + (var(--reveal) * 0.28)))
    rotate(calc(var(--tilt) * var(--tilt-factor, 1) * var(--reveal)));
  filter: blur(calc((1 - var(--reveal)) * 2.2px));
  transition:
    opacity 300ms ease,
    transform 460ms cubic-bezier(0.16, 0.98, 0.22, 1),
    filter 360ms ease;
}

.memory-photo::before {
  content: "";
  position: absolute;
  top: -0.35rem;
  left: 50%;
  width: 2.55rem;
  height: 0.95rem;
  border-radius: 0.3rem;
  transform: translateX(-50%) rotate(-3deg);
  background: rgba(255, 240, 245, 0.78);
  box-shadow: 0 0.25rem 0.4rem rgba(111, 50, 75, 0.08);
}

.memory-photo-frame {
  --photo-image: none;
  --photo-position: center center;
  display: grid;
  place-items: center;
  min-height: 7.75rem;
  border: 1px solid rgba(255, 242, 247, 0.9);
  border-radius: 0.8rem;
  background-image:
    var(--photo-image),
    linear-gradient(135deg, rgba(255, 248, 251, 0.98), rgba(255, 214, 229, 0.94));
  background-position:
    var(--photo-position),
    center center;
  background-size:
    cover,
    cover;
  background-repeat:
    no-repeat,
    no-repeat;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.26),
    0 0.3rem 0.6rem rgba(111, 50, 75, 0.08);
  overflow: hidden;
}

.memory-photo-collage {
  grid-column: 1 / -1;
  width: min(100%, 19.25rem);
  padding: 0.66rem;
}

.memory-photo-collage::before {
  width: 3.3rem;
  height: 1rem;
}

.memory-photo-collage-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
}

.memory-photo-collage .memory-photo-frame {
  min-height: 8.1rem;
}

.memory-photo p {
  margin: 0.5rem 0 0;
  font-size: 0.74rem;
  font-family: var(--font-sans);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: center;
  color: var(--rose-dark);
}

.memory-photo-1 {
  --launch-x: 1.25rem;
  --launch-y: -11rem;
  top: auto;
  left: auto;
  right: auto;
}

.memory-photo-2 {
  --launch-x: -1.25rem;
  --launch-y: -11rem;
  top: auto;
  left: auto;
  right: auto;
}

.memory-photo-3 {
  --launch-x: 1.1rem;
  --launch-y: -12.2rem;
  top: auto;
  left: auto;
  right: auto;
}

.memory-photo-4 {
  --launch-x: -1.1rem;
  --launch-y: -12.2rem;
  top: auto;
  left: auto;
  right: auto;
}

.memory-photo-5 {
  --launch-x: 0.95rem;
  --launch-y: -13.4rem;
  top: auto;
  left: auto;
  right: auto;
}

.memory-photo-6 {
  --launch-x: -0.95rem;
  --launch-y: -13.4rem;
  top: auto;
  left: auto;
  right: auto;
}

.memory-photo-7 {
  --launch-x: 0rem;
  --launch-y: -14.6rem;
  top: auto;
  left: auto;
  right: auto;
}

.envelope-front {
  bottom: var(--envelope-bottom);
  height: var(--envelope-body-height);
  overflow: hidden;
  background:
    linear-gradient(180deg, #f6bdd0, #e790ae 85%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.28);
  z-index: 4;
}

body.is-open .envelope-front {
  pointer-events: auto;
}

.envelope-front::before,
.envelope-front::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 54%;
  background: rgba(255, 255, 255, 0.17);
}

.envelope-front::before {
  left: -4%;
  clip-path: polygon(0 0, 100% 50%, 0 100%);
}

.envelope-front::after {
  right: -4%;
  clip-path: polygon(100% 0, 0 50%, 100% 100%);
}

.seal-track {
  position: absolute;
  left: 50%;
  top: calc(var(--envelope-flap-top) + (var(--envelope-flap-height) * 0.78));
  width: 100%;
  height: 4.8rem;
  transform: translate(-50%, -50%);
  touch-action: none;
  z-index: 6;
}

.seal-ribbon {
  display: none;
}

.seal-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 4.15rem;
  height: 4.15rem;
  padding: 0;
  border: 0;
  border-radius: 999px;
  transform:
    translate(
      -50%,
      calc(-50% + (var(--open-progress) * 0.5rem))
    )
    scale(calc(1 - (var(--open-progress) * 0.1)));
  background:
    radial-gradient(circle at 32% 26%, #ffe9f0 0 14%, #f5b1c9 22%, #df779f 48%, #b74973 72%, #872d52 100%);
  color: #fffafc;
  box-shadow:
    inset 0 2px 4px rgba(255, 255, 255, 0.48),
    inset 0 -0.4rem 0.65rem rgba(122, 40, 73, 0.22),
    0 0.9rem 1.4rem rgba(119, 47, 76, 0.34);
  font: inherit;
  opacity: calc(1 - (var(--open-progress) * 0.72));
  cursor: pointer;
  touch-action: none;
  outline: none;
  -webkit-tap-highlight-color: transparent;
  transition:
    transform 420ms cubic-bezier(0.2, 0.8, 0.2, 1),
    box-shadow 220ms ease,
    opacity 220ms ease;
}

.seal-handle::before {
  content: "";
  position: absolute;
  inset: 0.46rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 240, 246, 0.5);
  box-shadow:
    inset 0 0 0 1px rgba(160, 60, 98, 0.16),
    inset 0 0.2rem 0.28rem rgba(255, 255, 255, 0.15);
}

.seal-handle:active {
  transform:
    translate(
      -50%,
      calc(-50% + 0.15rem + (var(--open-progress) * 0.5rem))
    )
    scale(calc(0.96 - (var(--open-progress) * 0.08)));
}

.seal-handle:focus {
  outline: none;
}

.seal-handle:focus:not(:focus-visible) {
  box-shadow:
    inset 0 2px 4px rgba(255, 255, 255, 0.48),
    inset 0 -0.4rem 0.65rem rgba(122, 40, 73, 0.22),
    0 0.9rem 1.4rem rgba(119, 47, 76, 0.34);
}

.seal-handle:focus-visible {
  box-shadow:
    inset 0 2px 4px rgba(255, 255, 255, 0.48),
    inset 0 -0.4rem 0.65rem rgba(122, 40, 73, 0.22),
    0 0.9rem 1.4rem rgba(119, 47, 76, 0.34),
    0 0 0 0.22rem rgba(255, 237, 244, 0.96),
    0 0 0 0.42rem rgba(219, 116, 156, 0.34);
}

.seal-label {
  position: relative;
  z-index: 1;
  display: inline-block;
  font-size: 1rem;
  line-height: 1;
  font-family: "Segoe UI Emoji", "Apple Color Emoji", "Noto Color Emoji", sans-serif;
  letter-spacing: 0;
  text-transform: none;
  text-shadow: 0 1px 2px rgba(134, 31, 72, 0.18);
}

.seal-hint {
  position: absolute;
  left: 50%;
  bottom: 8%;
  margin: 0;
  transform: translateX(-50%);
  width: 78%;
  font-size: 0.66rem;
  line-height: 1.3;
  font-family: var(--font-sans);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: center;
  color: rgba(255, 248, 251, 0.68);
  opacity: calc(0.8 - (var(--open-progress) * 1.2));
  pointer-events: none;
  transition: opacity 220ms ease;
}

.envelope-flap {
  top: var(--envelope-flap-top);
  height: var(--envelope-flap-height);
  transform-origin: center top;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transform:
    translateY(calc(var(--open-progress) * -10px))
    rotateX(calc(var(--open-progress) * -179deg));
  clip-path: polygon(50% 88%, 0 0, 100% 0);
  background:
    linear-gradient(180deg, #ffcddb, #f39fbc 82%);
  box-shadow: 0 0.9rem 2rem rgba(111, 50, 75, 0.18);
  transition: transform 500ms cubic-bezier(0.2, 0.9, 0.2, 1);
  z-index: 5;
}

.flap-stamp {
  position: absolute;
  top: 20%;
  left: 50%;
  padding: 0.38rem 0.7rem;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 999px;
  transform: translateX(-50%);
  color: #fff8fb;
  font-size: 0.64rem;
  font-family: var(--font-sans);
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.stage-status {
  position: relative;
  z-index: 1;
  margin: 0.9rem 0 0;
  max-width: 20rem;
  text-align: center;
  font-size: 0.88rem;
  line-height: 1.48;
}

.replay-button {
  margin-top: 1rem;
  padding: 0.66rem 1rem;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 248, 251, 0.72);
  color: var(--rose-dark);
  font: inherit;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 0 0.9rem 1.2rem rgba(111, 50, 75, 0.1);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(6px);
  transition: opacity 220ms ease, transform 220ms ease;
}

body.is-open .replay-button {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

body.is-open .memory-section {
  pointer-events: none;
}

body.is-open .envelope-flap {
  z-index: 1;
}

body.is-open .bookmark-track {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

body.envelope-ready .seal-hint {
  opacity: 0.36;
}

body.memories-ready .bookmark-handle {
  box-shadow: 0 1.3rem 2rem rgba(122, 46, 75, 0.28);
}

@media (max-width: 767.98px) {
  body::before {
    opacity: 0.2;
    background:
      radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.22) 0 1px, transparent 1.5px),
      radial-gradient(circle at 72% 28%, rgba(255, 255, 255, 0.16) 0 1.2px, transparent 1.7px),
      linear-gradient(180deg, rgba(255, 255, 255, 0.05), transparent 24%, transparent 78%, rgba(255, 255, 255, 0.02));
    background-size: 180px 180px, 230px 230px, 100% 100%;
  }

  body::after {
    background:
      radial-gradient(circle at 14% 62%, rgba(255, 210, 227, 0.14), transparent 18%),
      radial-gradient(circle at 86% 66%, rgba(241, 176, 204, 0.12), transparent 18%),
      linear-gradient(90deg, rgba(255, 255, 255, 0.06), transparent 18%, transparent 82%, rgba(255, 255, 255, 0.04)),
      linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 26%, transparent 74%, rgba(226, 165, 188, 0.08));
  }

  .stage::before {
    display: none;
  }

  .stage::after {
    display: none;
  }

  body {
    background:
      radial-gradient(circle at 18% 18%, rgba(255, 203, 223, 0.92), transparent 22%),
      radial-gradient(circle at 82% 18%, rgba(255, 193, 217, 0.92), transparent 22%),
      radial-gradient(circle at 50% 54%, rgba(255, 193, 217, 0.64), transparent 32%),
      radial-gradient(circle at 50% 92%, rgba(231, 138, 180, 0.84), transparent 26%),
      linear-gradient(180deg, #ffeaf4 0%, #f5cedd 44%, #e9abc3 100%);
  }

  .memory-threads {
    display: none;
  }

  .flower-spray {
    width: 10.4rem;
    opacity: calc(0.96 + (var(--memory-progress) * 0.02));
  }

  .flower-spray-left {
    top: 1.2rem;
    left: -1.2rem;
    width: 6.8rem;
  }

  .flower-spray-right {
    top: 1.5rem;
    right: -1.2rem;
    width: 6.8rem;
  }

  .flower-spray-middle-left {
    top: 31.5rem;
    left: -1.25rem;
    width: 7.8rem;
  }

  .flower-spray-middle-right {
    top: 31.9rem;
    right: -1.25rem;
    width: 7.8rem;
  }

  .flower-spray-accent-left {
    top: 9rem;
    left: -0.8rem;
    width: 5.4rem;
  }

  .flower-spray-accent-right {
    top: 9.3rem;
    right: -0.8rem;
    width: 5.4rem;
  }

  .flower-spray-bottom {
    top: 57.8rem;
    left: -0.4rem;
    width: 7.8rem;
  }

  .flower-spray-bottom-right {
    top: 58rem;
    right: -0.4rem;
    width: 7.8rem;
  }

  .baby-breath {
    width: 5.3rem;
    height: 7.4rem;
    opacity: 0.82;
  }

  .baby-breath-one {
    top: 4.6rem;
    left: 0.2rem;
  }

  .baby-breath-two {
    top: 4.8rem;
    right: 0.2rem;
  }

  .baby-breath-three {
    top: 39.6rem;
    left: 0.5rem;
  }

  .baby-breath-four {
    top: 40rem;
    right: 0.5rem;
  }

  .paint-cloud-left {
    top: 7rem;
    left: -2rem;
    width: 15.8rem;
    height: 20rem;
    opacity: 1;
  }

  .paint-cloud-right {
    top: 7.2rem;
    right: -1.8rem;
    width: 15.8rem;
    height: 20rem;
    opacity: 0.98;
  }

  .paint-cloud-bottom {
    bottom: 2.8rem;
    width: 21rem;
    height: 14rem;
    opacity: 1;
  }

  .flower-meadow {
    bottom: 1rem;
    width: min(96vw, 21rem);
    height: 13.5rem;
  }

  .story-sun {
    top: 1.6rem;
    left: calc(50% - 2.85rem);
    width: 5.7rem;
    height: 5.7rem;
    opacity: 0.7;
  }

  .firefly {
    width: 0.62rem;
    height: 0.62rem;
  }

  .firefly-one {
    top: 5.8rem;
    left: 18%;
  }

  .firefly-two {
    top: 18.5rem;
    right: 12%;
  }

  .firefly-three {
    top: 39.5rem;
    left: 16%;
  }

  .firefly-four {
    top: 55rem;
    right: 18%;
  }

  .drift-petal {
    width: 1.45rem;
    height: 0.95rem;
    opacity: 0.4;
  }

  .drift-petal-one {
    top: 7.2rem;
    right: 8%;
  }

  .drift-petal-two {
    top: 24.6rem;
    left: 7%;
  }

  .drift-petal-three {
    top: 47rem;
    right: 8%;
  }

  .drift-petal-four {
    top: 62.5rem;
    left: 12%;
  }

  .butterfly-one {
    top: 34.5rem;
    left: 14%;
  }

  .butterfly-two {
    top: 38.1rem;
    right: 14%;
  }

  .butterfly-three {
    top: 54.4rem;
    left: 64%;
  }

  .flower-meadow-ground {
    height: 5.3rem;
    background:
      radial-gradient(circle at 50% 20%, rgba(255, 218, 232, 0.36), transparent 42%),
      linear-gradient(180deg, rgba(220, 184, 199, 0.08), rgba(198, 155, 177, 0.22) 44%, rgba(176, 130, 154, 0.08));
  }

  .story-halo {
    display: none;
  }

  .story-ring {
    display: none;
  }

  .petal {
    filter: blur(0.15px);
    opacity: calc((var(--memory-progress) * 0.46) + 0.18);
  }

  .petal-one {
    top: 11.8rem;
    left: 5%;
  }

  .petal-two {
    top: 13rem;
    right: 6%;
  }

  .petal-three {
    top: 41.8rem;
    left: 8%;
  }

  .petal-four {
    top: 43.5rem;
    right: 9%;
  }

  .petal-five {
    top: 59.5rem;
    left: 12%;
  }

  .heart-doodle-left {
    top: 24rem;
    left: 9%;
  }

  .heart-doodle-right {
    top: 58rem;
    right: 11%;
  }

  .glow-left {
    top: 14rem;
    left: -1rem;
    width: 12.5rem;
    opacity: 0.42;
  }

  .glow-right {
    right: -1rem;
    bottom: 6rem;
    width: 12.5rem;
    opacity: 0.46;
  }

  .sparkle-one {
    top: 14rem;
    right: 14%;
  }

  .sparkle-two {
    left: 11%;
    bottom: 11rem;
  }

  .sparkle-three {
    top: 37rem;
    left: auto;
    right: 16%;
    transform: scale(0.75) rotate(18deg);
  }

  .letter-paper {
    background:
      repeating-linear-gradient(
        180deg,
        transparent,
        transparent 2.05rem,
        rgba(180, 115, 138, 0.14) 2.05rem,
        rgba(180, 115, 138, 0.14) 2.11rem
      ),
      linear-gradient(180deg, #fff7f2, #ffeef3);
  }

  .letter-paper::before {
    display: none;
  }

  .memory-photo-collage {
    width: 100%;
  }

  .memory-photo-collage .memory-photo-frame {
    min-height: 7.7rem;
  }

  .memory-cloud {
    top: 38.3rem;
    width: min(calc(100vw - 2.1rem), 20rem);
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.05rem 0.8rem;
  }

  .memory-photo {
    --tilt-factor: 0.72;
    width: 100%;
    max-width: 9.35rem;
  }
}

@media (min-width: 768px) {
  :root {
    --envelope-bottom: 10%;
    --envelope-body-height: 54%;
    --envelope-flap-top: 36%;
    --envelope-flap-height: 27%;
    --shell-closed-shift-y: -4.8rem;
    --shell-shift-range-y: 5.6rem;
    --letter-closed-y: 8rem;
    --letter-travel-y: 12.2rem;
    --letter-closed-clip-top: 3.35rem;
    --letter-closed-clip-bottom: 3.9rem;
  }

  .experience {
    padding: 2.5rem 1.1rem 4rem;
  }

  .intro {
    margin-bottom: 0;
  }

  .intro h1 {
    font-size: clamp(3.2rem, 7vw, 5.6rem);
  }

  .lede {
    max-width: 34rem;
    font-size: 1rem;
    line-height: 1.65;
  }

  .stage {
    min-height: 1180px;
    padding: 0.3rem 0 4rem;
  }

  .stage::before {
    top: 1.4rem;
    width: min(108vw, 76rem);
    height: 74rem;
    opacity: 0.88;
  }

  .stage::after {
    top: 4.6rem;
    width: min(92vw, 58rem);
    height: 58rem;
    opacity: 0.72;
  }

  body.is-open .stage {
    min-height: 1180px;
  }

  body.memories-ready .stage {
    min-height: 1180px;
  }

  .paint-cloud-left {
    top: 8rem;
    left: calc(50% - 39rem);
    width: 26rem;
    height: 27rem;
  }

  .paint-cloud-right {
    top: 7rem;
    right: calc(50% - 39rem);
    width: 25rem;
    height: 27rem;
  }

  .paint-cloud-bottom {
    bottom: 7rem;
    width: 30rem;
    height: 18rem;
  }

  .story-halo {
    top: 6rem;
    width: min(94vw, 56rem);
    height: 50rem;
  }

  .story-ring {
    top: 4.8rem;
    width: min(98vw, 62rem);
    height: 56rem;
  }

  .memory-thread {
    stroke-width: 1.6;
  }

  .memory-cloud {
    top: 0;
    left: 0;
    display: block;
    width: 100%;
    transform: none;
  }

  .flower-spray {
    width: 15.8rem;
    opacity: calc(0.84 + (var(--memory-progress) * 0.03));
    filter: drop-shadow(0 1rem 1.35rem rgba(213, 164, 183, 0.2));
  }

  .flower-spray-left {
    top: 3.8rem;
    left: calc(50% - 31rem);
  }

  .flower-spray-right {
    top: 4.2rem;
    right: calc(50% - 31rem);
  }

  .flower-spray-middle-left {
    top: 24.5rem;
    left: calc(50% - 36rem);
    width: 9.4rem;
  }

  .flower-spray-middle-right {
    top: 25rem;
    right: calc(50% - 36rem);
    width: 9.4rem;
  }

  .flower-spray-accent-left {
    top: 16.8rem;
    left: calc(50% - 39rem);
    width: 7.8rem;
  }

  .flower-spray-accent-right {
    top: 17.2rem;
    right: calc(50% - 39rem);
    width: 7.8rem;
  }

  .flower-spray-bottom {
    top: 53rem;
    left: calc(50% - 29rem);
    width: 10.6rem;
  }

  .flower-spray-bottom-right {
    top: 53.5rem;
    right: calc(50% - 29rem);
    width: 10.6rem;
  }

  .baby-breath {
    width: 8.6rem;
    height: 11rem;
    opacity: 0.72;
  }

  .baby-breath-one {
    top: 5.4rem;
    left: calc(50% - 34rem);
  }

  .baby-breath-two {
    top: 5.8rem;
    right: calc(50% - 34rem);
  }

  .baby-breath-three {
    top: 39rem;
    left: calc(50% - 35rem);
  }

  .baby-breath-four {
    top: 40rem;
    right: calc(50% - 35rem);
  }

  .paint-cloud-bottom {
    bottom: 4.6rem;
    width: 28rem;
    height: 17rem;
  }

  .flower-meadow {
    bottom: 1.4rem;
    width: min(94vw, 58rem);
    height: 18rem;
  }

  .story-sun {
    top: 0.8rem;
    left: calc(50% - 4.2rem);
    width: 8.4rem;
    height: 8.4rem;
  }

  .firefly {
    width: 0.8rem;
    height: 0.8rem;
  }

  .firefly-one {
    top: 6rem;
    left: calc(50% - 23rem);
  }

  .firefly-two {
    top: 18rem;
    right: calc(50% - 28rem);
  }

  .firefly-three {
    top: 35rem;
    left: calc(50% - 31rem);
  }

  .firefly-four {
    top: 56rem;
    right: calc(50% - 24rem);
  }

  .drift-petal {
    width: 2rem;
    height: 1.2rem;
    opacity: 0.48;
  }

  .drift-petal-one {
    top: 8.5rem;
    right: calc(50% - 33rem);
  }

  .drift-petal-two {
    top: 25rem;
    left: calc(50% - 34rem);
  }

  .drift-petal-three {
    top: 44rem;
    right: calc(50% - 34rem);
  }

  .drift-petal-four {
    top: 59rem;
    left: calc(50% - 25rem);
  }

  .butterfly-one {
    top: 36rem;
    left: calc(50% - 18rem);
  }

  .butterfly-two {
    top: 39rem;
    right: calc(50% - 19rem);
  }

  .butterfly-three {
    top: 56rem;
    left: calc(50% + 8rem);
  }

  .flower-meadow-ground {
    height: 6.8rem;
  }

  .petal {
    width: 4.7rem;
    height: 2.6rem;
  }

  .petal-one {
    top: 13rem;
    left: calc(50% - 36rem);
  }

  .petal-two {
    top: 14rem;
    right: calc(50% - 36rem);
  }

  .petal-three {
    top: 34rem;
    left: calc(50% - 40rem);
  }

  .petal-four {
    top: 37rem;
    right: calc(50% - 39rem);
  }

  .petal-five {
    top: 55rem;
    left: calc(50% - 31rem);
  }

  .heart-doodle-left {
    top: 25rem;
    left: calc(50% - 42rem);
  }

  .heart-doodle-right {
    top: 53rem;
    right: calc(50% - 40rem);
  }

  .glow {
    width: 18rem;
    opacity: 0.6;
  }

  .glow-left {
    left: 4%;
    top: 18%;
    width: 20rem;
    background: radial-gradient(circle, rgba(255, 208, 226, 0.96), transparent 68%);
  }

  .glow-right {
    right: 4%;
    bottom: 12%;
    width: 20rem;
    background: radial-gradient(circle, rgba(246, 181, 209, 0.92), transparent 68%);
  }

  .envelope-back,
  .envelope-front,
  .envelope-flap {
    border-radius: 2rem;
  }

  .envelope-shell {
    width: min(92vw, 460px);
    height: min(142vw, 690px);
    min-height: 640px;
    margin-bottom: 0.55rem;
  }

  .letter-wrap {
    left: 11%;
    right: 11%;
    top: 12%;
  }

  .letter-paper {
    min-height: 21.5rem;
    gap: 0.9rem;
    padding: 1.45rem 1.25rem 1.3rem;
    border-radius: 1.6rem;
  }

  .story-mark {
    padding: 0.32rem 0.78rem;
    font-size: 0.78rem;
  }

  .letter-paper h2 {
    margin: 0.18rem 0 0.9rem;
    font-size: clamp(2rem, 6vw, 3rem);
    line-height: 0.94;
  }

  .letter-paper > p {
    font-size: 0.98rem;
    line-height: 1.65;
  }

  .memory-section {
    overflow: visible;
  }

  .bookmark-track {
    bottom: -1.35rem;
    width: 4.3rem;
    height: 15.4rem;
  }

  .bookmark-line {
    display: none;
  }

  .bookmark-handle {
    width: 3.3rem;
    height: 4.8rem;
    transform: translate(-50%, calc(0.45rem + (var(--memory-progress) * 7rem)));
  }

  .bookmark-handle::after {
    bottom: -1rem;
    width: 1.7rem;
    height: 1.55rem;
  }

  .memory-photo {
    position: absolute;
    width: 12.6rem;
    padding: 0.74rem;
    border-radius: 1.35rem;
  }

  .memory-photo::before {
    width: 2.9rem;
    height: 1.05rem;
  }

  .memory-photo-frame {
    min-height: 10.1rem;
    font-size: 0.75rem;
  }

  .memory-photo-collage {
    width: 25rem;
    padding: 0.78rem;
  }

  .memory-photo-collage::before {
    width: 4rem;
    height: 1.12rem;
  }

  .memory-photo-collage .memory-photo-frame {
    min-height: 9.3rem;
  }

  .memory-photo p {
    margin-top: 0.55rem;
    font-size: 0.78rem;
  }

  .memory-photo-1 {
    --launch-x: 22rem;
    --launch-y: 19rem;
    top: 9.8rem;
    left: calc(50% - 30rem);
  }

  .memory-photo-2 {
    --launch-x: -22rem;
    --launch-y: 19rem;
    top: 9.2rem;
    right: calc(50% - 30rem);
  }

  .memory-photo-3 {
    --launch-x: 27rem;
    --launch-y: 2rem;
    top: 27.2rem;
    left: calc(50% - 35rem);
  }

  .memory-photo-4 {
    --launch-x: -27rem;
    --launch-y: 3rem;
    top: 26rem;
    right: calc(50% - 35rem);
  }

  .memory-photo-5 {
    --launch-x: 19rem;
    --launch-y: -10rem;
    top: 40.9rem;
    left: calc(50% - 27rem);
  }

  .memory-photo-6 {
    --launch-x: -19rem;
    --launch-y: -10rem;
    top: 40.2rem;
    right: calc(50% - 27rem);
  }

  .memory-photo-7 {
    --launch-x: 0rem;
    --launch-y: -21rem;
    top: 54.2rem;
    left: calc(50% - 12.5rem);
  }

  .seal-track {
    top: calc(var(--envelope-flap-top) + (var(--envelope-flap-height) * 0.8));
    height: 5.1rem;
  }

  .seal-ribbon {
    display: none;
  }

  .seal-handle {
    width: 4.35rem;
    height: 4.35rem;
  }

  .seal-label {
    font-size: 1.18rem;
  }

  .seal-hint {
    bottom: 8.4%;
    width: auto;
    font-size: 0.74rem;
  }

  .flap-stamp {
    padding: 0.45rem 0.82rem;
    font-size: 0.72rem;
    letter-spacing: 0.14em;
  }

  .stage-status {
    margin-top: 1.05rem;
    max-width: 28rem;
    font-size: 0.94rem;
    line-height: 1.55;
  }

  .replay-button {
    padding: 0.72rem 1.2rem;
    font-size: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0ms !important;
    scroll-behavior: auto !important;
  }
}