:root {
  --pink-50: #fff5f9;
  --pink-100: #ffe8f2;
  --pink-200: #ffd1e3;
  --pink-300: #ffb3d1;
  --pink-400: #ff8fb8;
  --pink-500: #ff6b9d;
  --pink-600: #e85288;
  --pink-700: #c74375;
  --rose: #d63384;
  --rose-soft: #e879a8;
  --text: #a83264;
  --text-soft: rgba(168, 50, 100, 0.82);
  --text-light: rgba(168, 50, 100, 0.62);
  --card-bg: rgba(255, 255, 255, 0.82);
  --card-bg-soft: rgba(255, 240, 247, 0.92);
  --font-display: "Fredoka", "Nunito", system-ui, sans-serif;
  --font-body: "Nunito", system-ui, sans-serif;
  --dream-x: 0px;
  --dream-y: 0px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  color-scheme: light;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: var(--font-body);
  background: var(--pink-100);
  overflow-x: hidden;
}

body.is-locked {
  overflow: hidden;
}

.gate {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background:
    radial-gradient(circle at 20% 15%, rgba(255, 182, 210, 0.85), transparent 45%),
    radial-gradient(circle at 80% 25%, rgba(255, 143, 184, 0.7), transparent 40%),
    radial-gradient(circle at 50% 85%, rgba(255, 107, 157, 0.35), transparent 50%),
    linear-gradient(160deg, #ffe8f2 0%, #ffd6e8 45%, #ffc9df 100%);
  backdrop-filter: blur(8px);
  transition: opacity 0.8s ease, visibility 0.8s ease, transform 0.8s ease;
}

.gate.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: scale(1.04);
}

.gate-card {
  width: min(100%, 22rem);
  padding: 2rem 1.75rem 1.75rem;
  text-align: center;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(255, 240, 247, 0.98));
  border: 2px solid rgba(255, 179, 209, 0.95);
  border-radius: 1.75rem;
  box-shadow:
    0 24px 60px rgba(255, 107, 157, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
  animation: dreamy-float 5.5s ease-in-out infinite;
}

.gate-eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--pink-500);
  font-weight: 700;
}

.gate-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 6vw, 2rem);
  font-weight: 600;
  line-height: 1.15;
  background: linear-gradient(120deg, var(--rose), var(--pink-500), var(--rose));
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shimmer 4s linear infinite;
}

.gate-lede {
  margin: 0.85rem 0 0;
  font-size: 0.98rem;
  line-height: 1.6;
  color: var(--text-soft);
}

.gate-form {
  margin-top: 1.5rem;
}

.gate-label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--rose-soft);
}

.gate-input {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 2px solid var(--pink-300);
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--rose);
  background: #fff;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.gate-input::placeholder {
  color: var(--text-light);
}

.gate-input:focus {
  border-color: var(--pink-500);
  box-shadow: 0 0 0 4px rgba(255, 107, 157, 0.2);
}

.gate-hint {
  margin: 0.75rem 0 0;
  font-size: 0.92rem;
  color: var(--text-soft);
}

.hint-code {
  display: inline-block;
  margin-left: 0.25rem;
  padding: 0.2rem 0.65rem;
  font-family: ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  color: var(--pink-600);
  background: rgba(255, 179, 209, 0.45);
  border-radius: 0.45rem;
  min-width: 9ch;
}

.hint-note {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.82rem;
  color: var(--text-light);
}

.gate-error {
  margin: 0.75rem 0 0;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--pink-600);
}

.gate-form.is-shake {
  animation: shake 0.45s ease;
}

@keyframes shake {
  0%,
  100% {
    transform: translateX(0);
  }
  20%,
  60% {
    transform: translateX(-8px);
  }
  40%,
  80% {
    transform: translateX(8px);
  }
}

.btn-gate {
  width: 100%;
  margin-top: 1.25rem;
  border: none;
  cursor: pointer;
}

.site {
  min-height: 100vh;
}

.site.is-unlocked {
  animation: site-dream-in 1.1s ease forwards;
}

@keyframes site-dream-in {
  from {
    opacity: 0;
    transform: translateY(12px);
    filter: blur(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

.sky {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
  background:
    radial-gradient(circle at 15% 10%, rgba(255, 192, 214, 0.9), transparent 42%),
    radial-gradient(circle at 85% 18%, rgba(255, 143, 184, 0.75), transparent 38%),
    radial-gradient(circle at 50% 100%, rgba(255, 107, 157, 0.35), transparent 55%),
    linear-gradient(180deg, #fff0f7 0%, #ffe0ef 38%, #ffd1e6 72%, #ffc4df 100%);
  transform: translate3d(var(--dream-x), var(--dream-y), 0);
  transition: transform 0.6s ease-out;
}

.sparkles {
  position: absolute;
  inset: 0;
}

.sparkle {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.95), rgba(255, 179, 209, 0.4));
  box-shadow: 0 0 18px rgba(255, 143, 184, 0.55);
  animation: sparkle-drift 10s ease-in-out infinite;
}

.sparkle-1 {
  width: 8px;
  height: 8px;
  top: 12%;
  left: 18%;
}

.sparkle-2 {
  width: 6px;
  height: 6px;
  top: 28%;
  left: 72%;
  animation-delay: -2s;
  animation-duration: 12s;
}

.sparkle-3 {
  width: 10px;
  height: 10px;
  top: 52%;
  left: 12%;
  animation-delay: -4s;
  animation-duration: 11s;
}

.sparkle-4 {
  width: 5px;
  height: 5px;
  top: 68%;
  left: 82%;
  animation-delay: -1s;
  animation-duration: 9s;
}

.sparkle-5 {
  width: 7px;
  height: 7px;
  top: 78%;
  left: 44%;
  animation-delay: -6s;
  animation-duration: 13s;
}

.sparkle-6 {
  width: 9px;
  height: 9px;
  top: 8%;
  left: 52%;
  animation-delay: -3s;
  animation-duration: 10s;
}

.sparkle-7 {
  width: 6px;
  height: 6px;
  top: 38%;
  left: 38%;
  animation-delay: -5s;
  animation-duration: 14s;
}

.sparkle-8 {
  width: 8px;
  height: 8px;
  top: 86%;
  left: 24%;
  animation-delay: -7s;
  animation-duration: 12s;
}

@keyframes sparkle-drift {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
    opacity: 0.35;
  }
  50% {
    transform: translate3d(0, -28px, 0) scale(1.2);
    opacity: 0.9;
  }
}

@keyframes dreamy-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes shimmer {
  to {
    background-position: 200% center;
  }
}

.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.6;
  animation: drift 22s ease-in-out infinite alternate;
}

.glow-a {
  width: min(70vw, 520px);
  height: min(70vw, 520px);
  top: -12%;
  left: -8%;
  background: radial-gradient(circle, rgba(255, 143, 184, 0.75), transparent 70%);
}

.glow-b {
  width: min(55vw, 420px);
  height: min(55vw, 420px);
  right: -10%;
  top: 20%;
  background: radial-gradient(circle, rgba(255, 179, 209, 0.7), transparent 70%);
  animation-delay: -5s;
  animation-duration: 20s;
}

.glow-c {
  width: min(60vw, 460px);
  height: min(60vw, 460px);
  left: 20%;
  bottom: -15%;
  background: radial-gradient(circle, rgba(255, 107, 157, 0.45), transparent 70%);
  animation-delay: -9s;
  animation-duration: 18s;
}

@keyframes drift {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    transform: translate3d(3%, 5%, 0) scale(1.08);
  }
}

.top {
  padding: 1.25rem clamp(1.25rem, 4vw, 3rem) 0;
  text-align: center;
}

.mark {
  margin: 0;
  font-family: var(--font-display);
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  text-transform: lowercase;
  color: var(--rose-soft);
  font-weight: 500;
}

.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1rem clamp(1.25rem, 5vw, 4rem) 4rem;
  min-height: calc(100svh - 3rem);
  justify-content: center;
}

.hero-sticker {
  margin-bottom: 1.25rem;
}

.hero-sticker,
.closing-sticker {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.circle-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border-radius: 50%;
  padding: 5px;
  background: linear-gradient(145deg, #ff8fb8 0%, #ff6b9d 45%, #ffc4df 100%);
  box-shadow:
    0 14px 36px rgba(255, 107, 157, 0.28),
    0 0 0 1px rgba(255, 255, 255, 0.45) inset;
}

.circle-wrap::before {
  content: "";
  position: absolute;
  inset: -10px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 143, 184, 0.42), transparent 68%);
  z-index: -1;
  animation: halo-pulse 4.5s ease-in-out infinite;
}

.circle-wrap::after {
  content: "";
  position: absolute;
  inset: 2px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.55);
  pointer-events: none;
}

.circle-wrap .sticker {
  width: 100%;
  height: 100%;
  display: block;
  border-radius: 50%;
  object-fit: contain;
  object-position: center;
  padding: 10%;
  background: radial-gradient(circle at 50% 35%, #fff5f9 0%, #ffd6e8 100%);
  border: 3px solid rgba(255, 255, 255, 0.92);
  box-shadow: inset 0 0 18px rgba(255, 107, 157, 0.12);
}

.circle-wrap-gate {
  width: min(148px, 42vw);
  height: min(148px, 42vw);
  margin: 0 auto 1rem;
}

.circle-wrap-hero {
  width: min(272px, 72vw);
  height: min(272px, 72vw);
}

.circle-wrap-letter {
  width: clamp(108px, 26vw, 132px);
  height: clamp(108px, 26vw, 132px);
  margin: 0 auto 1.25rem;
}

.circle-wrap-card {
  width: clamp(96px, 24vw, 112px);
  height: clamp(96px, 24vw, 112px);
  margin: 0 auto 0.85rem;
}

.circle-wrap-everyday {
  width: min(212px, 52vw);
  height: min(212px, 52vw);
  margin: 0 auto 1.5rem;
}

.circle-wrap-proposal {
  width: min(182px, 46vw);
  height: min(182px, 46vw);
  margin: 0 auto 1rem;
}

.circle-wrap-closing {
  width: min(252px, 64vw);
  height: min(252px, 64vw);
  margin: 0 auto;
}

.circle-bob {
  animation: bob 3.4s ease-in-out infinite;
}

.circle-wrap-letter.circle-bob {
  animation-delay: -1s;
}

.circle-wrap-closing.circle-bob {
  animation-delay: -0.8s;
}

@keyframes bob {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes halo-pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.75;
  }
  50% {
    transform: scale(1.06);
    opacity: 1;
  }
}

.eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.78rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--pink-500);
  font-weight: 700;
}

.title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 8vw, 4.2rem);
  font-weight: 600;
  line-height: 1.1;
  background: linear-gradient(135deg, var(--rose) 0%, var(--pink-500) 40%, var(--pink-400) 70%, var(--rose) 100%);
  background-size: 220% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shimmer 5s linear infinite;
}

.subline {
  margin: 1.25rem auto 0;
  max-width: 26rem;
  font-size: clamp(1rem, 2.2vw, 1.12rem);
  line-height: 1.65;
  color: var(--text-soft);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 2rem;
  padding: 0.9rem 1.6rem;
  border-radius: 999px;
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, #ff6b9d 0%, #ff8fb8 50%, #e85288 100%);
  box-shadow: 0 8px 28px rgba(255, 107, 157, 0.4);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  animation: btn-glow 3s ease-in-out infinite;
}

@keyframes btn-glow {
  0%,
  100% {
    box-shadow: 0 8px 28px rgba(255, 107, 157, 0.4);
  }
  50% {
    box-shadow: 0 10px 36px rgba(255, 107, 157, 0.55);
  }
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(255, 107, 157, 0.5);
}

.letter {
  padding: 3rem clamp(1.25rem, 5vw, 4rem) 4rem;
}

.letter-wrap {
  max-width: 34rem;
  margin: 0 auto;
}

.letter-inner {
  position: relative;
  padding: 2.5rem clamp(1.5rem, 4vw, 2.5rem);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 240, 247, 0.96));
  border: 2px solid rgba(255, 179, 209, 0.95);
  border-radius: 1.5rem;
  box-shadow: 0 16px 44px rgba(255, 107, 157, 0.14);
  animation: card-glow 4.5s ease-in-out infinite;
}

@keyframes card-glow {
  0%,
  100% {
    box-shadow: 0 16px 44px rgba(255, 107, 157, 0.14);
  }
  50% {
    box-shadow: 0 20px 52px rgba(255, 107, 157, 0.24);
  }
}

.stamp {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 2.5rem;
  height: 2.5rem;
  border: 2px dashed var(--pink-400);
  border-radius: 50%;
  background: rgba(255, 214, 232, 0.65);
  transform: rotate(12deg);
}

.letter-greeting {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--rose);
}

.letter-inner p {
  margin: 0 0 1rem;
  line-height: 1.75;
  color: var(--text-soft);
  font-size: 1.05rem;
}

.letter-inner p:last-child {
  margin-bottom: 0;
}

.letter-inner em {
  font-style: normal;
  color: var(--pink-600);
  font-weight: 700;
}

.reasons {
  padding: 2rem clamp(1.25rem, 5vw, 4rem) 4rem;
}

.section-title {
  margin: 0 0 1.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 600;
  text-align: center;
  color: var(--rose);
}

.reasons {
  padding: 2rem clamp(0.75rem, 3vw, 2rem) 4rem;
  overflow: hidden;
}

.carousel-hint {
  margin: -0.85rem 0 1.5rem;
  text-align: center;
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--pink-500);
  letter-spacing: 0.04em;
}

.carousel {
  width: 100%;
  max-width: none;
  margin: 0 auto;
}

.carousel-controls {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.carousel-btn {
  border: none;
  cursor: pointer;
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, #ff6b9d, #ff8fb8);
  box-shadow: 0 6px 18px rgba(255, 107, 157, 0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.carousel-btn:hover {
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 10px 24px rgba(255, 107, 157, 0.45);
}

.carousel-btn:active {
  transform: scale(0.96);
}

.carousel-viewport {
  width: 100%;
  overflow: hidden;
  padding: 0.5rem 0 1rem;
}

.carousel-track {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: 0.5rem clamp(0.75rem, 6vw, 3rem) 1rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.carousel-track::-webkit-scrollbar {
  display: none;
}

.carousel-slide {
  position: relative;
  flex: 0 0 min(84vw, 340px);
  scroll-snap-align: center;
  transform: rotate(-2deg) scale(0.92);
  opacity: 0.7;
  transition:
    transform 0.45s cubic-bezier(0.34, 1.56, 0.64, 1),
    opacity 0.35s ease,
    box-shadow 0.35s ease;
}

.carousel-slide:nth-child(2) {
  transform: rotate(2deg) scale(0.92);
}

.carousel-slide:nth-child(3) {
  transform: rotate(-3deg) scale(0.92);
}

.carousel-slide:nth-child(4) {
  transform: rotate(1.5deg) scale(0.92);
}

.carousel-slide.is-active {
  transform: rotate(0deg) scale(1) !important;
  opacity: 1;
  z-index: 2;
}

.card-tag {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--rose);
  background: rgba(255, 214, 232, 0.85);
  transform: rotate(8deg);
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 0.55rem;
  margin-top: 0.25rem;
}

.carousel-dot {
  width: 0.65rem;
  height: 0.65rem;
  padding: 0;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  background: rgba(255, 143, 184, 0.45);
  transition: transform 0.25s ease, background 0.25s ease;
}

.carousel-dot.is-active {
  background: var(--pink-500);
  transform: scale(1.35);
  box-shadow: 0 0 0 4px rgba(255, 107, 157, 0.2);
}

.card {
  padding: 1.85rem 1.5rem 1.65rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(255, 236, 245, 0.98));
  border: 2px solid rgba(255, 179, 209, 0.85);
  border-radius: 1.5rem;
  box-shadow: 0 12px 30px rgba(255, 107, 157, 0.14);
  text-align: center;
}

.carousel-slide.is-active.card {
  animation: funky-pop 0.55s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 18px 40px rgba(255, 107, 157, 0.26);
}

.carousel-slide:nth-child(1) {
  border-color: rgba(255, 143, 184, 0.95);
  background: linear-gradient(165deg, #fff7fb 0%, #ffe8f2 100%);
}

.carousel-slide:nth-child(2) {
  border-color: rgba(255, 179, 209, 0.95);
  background: linear-gradient(165deg, #fffafc 0%, #ffdceb 100%);
}

.carousel-slide:nth-child(3) {
  border-color: rgba(255, 107, 157, 0.55);
  background: linear-gradient(165deg, #fff5fa 0%, #ffe0ef 100%);
}

.carousel-slide:nth-child(4) {
  border-color: rgba(232, 82, 136, 0.45);
  background: linear-gradient(165deg, #fff8fc 0%, #ffd6e8 100%);
}

@keyframes funky-pop {
  0% {
    transform: rotate(0deg) scale(0.92);
  }
  60% {
    transform: rotate(-1deg) scale(1.04);
  }
  100% {
    transform: rotate(0deg) scale(1);
  }
}

.card p {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.62;
  color: var(--text-soft);
  font-weight: 600;
}

.everyday {
  padding: 2rem clamp(1.25rem, 5vw, 4rem) 4rem;
}

.everyday-inner {
  max-width: 42rem;
  margin: 0 auto;
  padding: 2.5rem clamp(1.5rem, 4vw, 2.5rem);
  background: linear-gradient(135deg, rgba(255, 214, 232, 0.75), rgba(255, 236, 245, 0.95));
  border-radius: 1.5rem;
  border: 2px solid rgba(255, 159, 199, 0.65);
  text-align: center;
  box-shadow: 0 14px 36px rgba(255, 107, 157, 0.12);
}

@media (min-width: 640px) {
  .everyday-inner {
    display: flex;
    align-items: center;
    gap: 2rem;
    text-align: left;
  }

  .circle-wrap-everyday {
    margin: 0;
  }
}

.everyday-copy {
  flex: 1;
}

.everyday-inner .section-title {
  text-align: inherit;
  margin-bottom: 1.25rem;
}

.everyday-inner p {
  margin: 0 0 1rem;
  line-height: 1.75;
  color: var(--text-soft);
  font-size: 1.05rem;
}

.everyday-inner p:last-child {
  margin-bottom: 0;
}

.proposal {
  padding: 2rem clamp(1.25rem, 5vw, 4rem);
}

.real-letter {
  padding: 1rem clamp(1rem, 4vw, 2rem) 3rem;
}

.real-letter-inner {
  width: 100%;
  max-width: none;
  margin: 0;
  text-align: center;
}

.real-letter-note {
  margin: -0.75rem 0 1.5rem;
  color: var(--text-soft);
  font-size: 1rem;
  line-height: 1.6;
}

.agreement-letter {
  width: 100%;
  margin: 0;
  padding: clamp(1.75rem, 4vw, 2.75rem) clamp(1.25rem, 5vw, 3rem);
  text-align: left;
  background:
    repeating-linear-gradient(
      180deg,
      transparent,
      transparent 1.65rem,
      rgba(255, 179, 209, 0.22) 1.65rem,
      rgba(255, 179, 209, 0.22) 1.7rem
    ),
    linear-gradient(180deg, rgba(255, 252, 247, 0.98), rgba(255, 240, 247, 0.96));
  border: 2px solid rgba(255, 179, 209, 0.95);
  border-radius: 1.25rem;
  box-shadow: 0 16px 44px rgba(255, 107, 157, 0.14);
}

.agreement-letter p {
  margin: 0 0 1.15rem;
  line-height: 1.75;
  color: var(--text-soft);
  font-size: clamp(1rem, 2.4vw, 1.08rem);
}

.agreement-salutation {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.5vw, 1.6rem) !important;
  font-weight: 600;
  color: var(--rose) !important;
  margin-bottom: 1.35rem !important;
}

.agreement-birthday {
  margin: 1.75rem 0 1.25rem;
  padding: 1.25rem 1rem;
  text-align: center;
  border-top: 2px dashed rgba(255, 143, 171, 0.55);
  border-bottom: 2px dashed rgba(255, 143, 171, 0.55);
}

.agreement-birthday p {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 3vw, 1.35rem);
  font-weight: 600;
  color: var(--pink-600);
}

.agreement-birthday p:first-child {
  font-size: clamp(1.35rem, 4vw, 1.75rem);
  color: var(--rose);
}

.agreement-sign {
  margin-top: 1.5rem !important;
  margin-bottom: 0 !important;
  text-align: center;
  font-family: var(--font-display);
  font-size: 1.15rem !important;
  font-weight: 600;
  color: var(--rose) !important;
}

.proposal-inner {
  max-width: 30rem;
  margin: 0 auto;
  padding: 2.5rem clamp(1.5rem, 4vw, 2.5rem);
  text-align: center;
  background: linear-gradient(160deg, rgba(255, 179, 209, 0.55), rgba(255, 240, 247, 0.98));
  border: 2px solid rgba(255, 107, 157, 0.45);
  border-radius: 1.75rem;
  box-shadow: 0 20px 48px rgba(255, 107, 157, 0.18);
}

.sticker-proposal {
  width: 100%;
  height: 100%;
}

.proposal-inner .section-title {
  margin-bottom: 0.75rem;
}

.proposal-question {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4.5vw, 2rem);
  font-weight: 600;
  line-height: 1.25;
  color: var(--rose);
}

.proposal-spoiler {
  margin: 0.65rem 0 0;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--pink-500);
}

.proposal-note {
  margin: 1rem 0 0;
  line-height: 1.65;
  color: var(--text-soft);
  font-size: 1.02rem;
}

.closing {
  padding: 3rem clamp(1.25rem, 5vw, 4rem) 5rem;
  text-align: center;
}

.closing-sticker {
  margin-bottom: 2rem;
}

.signoff {
  margin: 0 auto;
  max-width: 28rem;
  padding: 1.75rem 1.5rem;
  border: none;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(255, 232, 242, 0.88));
  border-radius: 1.5rem;
  border: 2px solid rgba(255, 179, 209, 0.8);
  box-shadow: 0 12px 32px rgba(255, 107, 157, 0.14);
}

.signoff p {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  font-weight: 500;
  color: var(--rose);
}

.signoff-hindi {
  margin-top: 0.35rem !important;
  font-size: clamp(1.05rem, 2.8vw, 1.25rem) !important;
  color: var(--text-soft) !important;
}

.signoff-love {
  font-size: clamp(1.5rem, 4vw, 2rem) !important;
  font-weight: 600 !important;
  color: var(--pink-500) !important;
  margin-bottom: 0.35rem !important;
}

.signoff-love-hindi {
  font-size: clamp(1.2rem, 3.2vw, 1.45rem) !important;
  font-weight: 600 !important;
  color: var(--pink-500) !important;
  margin-bottom: 1rem !important;
}

.signoff cite {
  display: block;
  font-style: normal;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--rose-soft);
  font-weight: 600;
}

.foot {
  padding: 2rem clamp(1.25rem, 5vw, 4rem) 3rem;
  text-align: center;
  border-top: 2px dashed rgba(255, 159, 199, 0.85);
}

.foot p {
  margin: 0;
  font-size: 0.82rem;
  color: var(--rose-soft);
  letter-spacing: 0.04em;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
}

.reveal.is-visible {
  animation: rise 1.1s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.hero .eyebrow.reveal.is-visible {
  animation-delay: 0.05s;
}

.hero .title.reveal.is-visible {
  animation-delay: 0.2s;
}

.hero .subline.reveal.is-visible {
  animation-delay: 0.35s;
}

.hero .btn.reveal.is-visible {
  animation-delay: 0.5s;
}

.reasons .carousel.reveal.is-visible {
  animation-delay: 0.15s;
}

.reasons .carousel-hint.reveal.is-visible {
  animation-delay: 0.08s;
}

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

@media (prefers-reduced-motion: reduce) {
  .glow,
  .sparkle,
  .circle-wrap::before,
  .circle-bob,
  .gate-card,
  .title,
  .gate-title,
  .btn,
  .letter-inner,
  .carousel-slide.is-active.card {
    animation: none;
  }

  .site.is-unlocked {
    animation: none;
  }

  .sky {
    transform: none;
    transition: none;
  }

  .gate-form.is-shake {
    animation: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .reveal.is-visible {
    animation: none;
  }

  html {
    scroll-behavior: auto;
  }

  .btn:hover,
  .carousel-btn:hover {
    transform: none;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: light;
  }

  body {
    background: var(--pink-100);
    color: var(--text);
  }
}