:root {
  --ink: #293241;
  --soft-ink: #50606f;
  --paper: #fffaf2;
  --cream: #fff3d5;
  --coral: #ff6f61;
  --rose: #ff8fb1;
  --gold: #ffd166;
  --mint: #80ed99;
  --teal: #3bc3c8;
  --sky: #bdefff;
  --blue: #5b8def;
  --lavender: #b99cff;
  --shadow: 0 18px 40px rgba(64, 55, 76, 0.14);
  --line: rgba(41, 50, 65, 0.13);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family:
    "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, -apple-system,
    BlinkMacSystemFont, sans-serif;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.65) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.65) 1px, transparent 1px),
    #fff8e8;
  background-size: 34px 34px;
  overflow-x: hidden;
}

button {
  font: inherit;
}

.page-shell {
  min-height: 100vh;
  overflow: hidden;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(320px, 1.1fr);
  align-items: center;
  gap: clamp(20px, 5vw, 72px);
  min-height: 90svh;
  padding: clamp(28px, 5vw, 70px) clamp(18px, 6vw, 88px) clamp(44px, 7vw, 86px);
  background:
    linear-gradient(180deg, rgba(189, 239, 255, 0.95) 0%, rgba(255, 243, 213, 0.95) 76%),
    #bdefff;
  isolation: isolate;
}

.hero::before,
.hero::after {
  position: absolute;
  right: -8%;
  bottom: -12%;
  z-index: -1;
  width: min(54vw, 660px);
  height: min(34vw, 390px);
  border-radius: 50% 50% 0 0;
  background: #8de6b3;
  content: "";
}

.hero::after {
  right: auto;
  left: -10%;
  bottom: -16%;
  width: min(50vw, 600px);
  height: min(30vw, 340px);
  background: #ffe08a;
}

.confetti-layer {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  overflow: hidden;
}

.confetti-piece {
  position: absolute;
  top: -20px;
  width: 10px;
  height: 16px;
  border-radius: 2px;
  opacity: 0.88;
  animation: confettiFall var(--fall-duration, 8s) linear infinite;
  animation-delay: var(--fall-delay, 0s);
}

.floating-notes {
  position: absolute;
  inset: 8% 6% auto auto;
  display: grid;
  gap: 14px;
  pointer-events: none;
}

.floating-notes span {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 2px solid rgba(41, 50, 65, 0.08);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.6);
  box-shadow: 0 10px 24px rgba(41, 50, 65, 0.08);
  animation: floatNote 5s ease-in-out infinite;
}

.floating-notes span:nth-child(2) {
  animation-delay: -1.2s;
}

.floating-notes span:nth-child(3) {
  animation-delay: -2s;
}

.floating-notes span:nth-child(4) {
  animation-delay: -3.2s;
}

.floating-notes span:nth-child(5) {
  animation-delay: -4.2s;
}

.hero-nav {
  position: absolute;
  top: clamp(18px, 3vw, 32px);
  right: clamp(18px, 4vw, 42px);
  z-index: 4;
}

.hero-nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 2px solid rgba(41, 50, 65, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
  color: #24304a;
  font-size: 0.95rem;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 10px 24px rgba(41, 50, 65, 0.12);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background-color 180ms ease;
}

.hero-nav-link:hover {
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 14px 28px rgba(41, 50, 65, 0.16);
  transform: translateY(-1px);
}

.hero-nav-link:focus-visible {
  outline: 3px solid rgba(91, 141, 239, 0.35);
  outline-offset: 3px;
}

.hero-copy {
  position: relative;
  z-index: 3;
  max-width: 680px;
}

.eyebrow,
.section-label {
  margin: 0 0 12px;
  color: #a14b31;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  color: #24304a;
  font-size: clamp(3.5rem, 8vw, 7.8rem);
  line-height: 0.92;
}

.hero-line {
  margin: 24px 0 0;
  max-width: 620px;
  color: #25364f;
  font-size: clamp(1.3rem, 3vw, 2.4rem);
  font-weight: 800;
  line-height: 1.35;
}

.hero-subline {
  margin: 18px 0 0;
  max-width: 560px;
  color: var(--soft-ink);
  font-size: clamp(1rem, 2vw, 1.24rem);
  line-height: 1.8;
}

.cartoon-stage {
  position: relative;
  z-index: 3;
  width: min(100%, 670px);
  min-height: clamp(430px, 52vw, 590px);
  margin-inline: auto;
}

.sun {
  position: absolute;
  top: 6%;
  right: 15%;
  --sun-scale: 1;
  width: 86px;
  height: 86px;
  border: 5px solid #f6a03b;
  border-radius: 50%;
  background: #ffd166;
  box-shadow: 0 0 0 14px rgba(255, 209, 102, 0.32);
  animation: sunny 8s ease-in-out infinite;
}

.cloud {
  position: absolute;
  --cloud-scale: 1;
  width: 130px;
  height: 48px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 30px 8px 0 2px rgba(255, 255, 255, 0.86), -22px 14px 0 -4px rgba(255, 255, 255, 0.86);
  animation: cloudDrift 11s ease-in-out infinite;
}

.cloud-one {
  top: 14%;
  left: 2%;
}

.cloud-two {
  top: 26%;
  right: 3%;
  --cloud-scale: 0.75;
  animation-delay: -5s;
}

.balloon {
  position: absolute;
  --balloon-scale: 1;
  display: grid;
  width: 74px;
  height: 92px;
  place-items: center;
  border: 4px solid rgba(41, 50, 65, 0.12);
  border-radius: 48% 48% 46% 46%;
  color: #24304a;
  font-size: 1.7rem;
  font-weight: 900;
  box-shadow: var(--shadow);
  animation: balloonBob 5.5s ease-in-out infinite;
}

.balloon::after {
  position: absolute;
  top: 88px;
  width: 2px;
  height: 82px;
  background: rgba(41, 50, 65, 0.35);
  content: "";
}

.balloon-coral {
  top: 14%;
  left: 20%;
  background: #ff9d8e;
}

.balloon-mint {
  top: 7%;
  left: 42%;
  background: #99f2c8;
  animation-delay: -1.6s;
}

.balloon-gold {
  top: 18%;
  right: 27%;
  background: #ffe087;
  animation-delay: -3s;
}

.character,
.cake,
.cat-stage-cat {
  position: absolute;
  bottom: 8%;
}

.character {
  --character-scale: 1;
  z-index: 4;
  width: clamp(170px, 16vw, 235px);
  height: clamp(300px, 34vw, 440px);
  pointer-events: none;
  animation: happyBounce 3.6s ease-in-out infinite;
}

.character.yansu {
  left: 1%;
}

.character.keai {
  right: -2%;
  width: clamp(185px, 18vw, 255px);
  height: clamp(330px, 38vw, 500px);
  animation-delay: -1.5s;
}

.photo-character img,
.photo-cat img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: bottom center;
  user-select: none;
  filter: drop-shadow(0 18px 18px rgba(41, 50, 65, 0.2));
}

.character span,
.cake span,
.cat-stage-cat span,
.interactive-cat span {
  position: absolute;
  display: block;
}

.face {
  top: 42px;
  left: 27px;
  width: 92px;
  height: 92px;
  border: 4px solid rgba(41, 50, 65, 0.18);
  border-radius: 48% 48% 52% 52%;
  background:
    radial-gradient(circle at 34% 46%, #293241 0 4px, transparent 5px),
    radial-gradient(circle at 66% 46%, #293241 0 4px, transparent 5px),
    radial-gradient(circle at 35% 62%, #ffb3b3 0 8px, transparent 9px),
    radial-gradient(circle at 65% 62%, #ffb3b3 0 8px, transparent 9px),
    #ffd7b5;
}

.face::after {
  position: absolute;
  left: 35px;
  top: 60px;
  width: 22px;
  height: 10px;
  border-bottom: 4px solid #293241;
  border-radius: 0 0 20px 20px;
  content: "";
}

.hair {
  top: 33px;
  left: 22px;
  width: 104px;
  height: 54px;
  border-radius: 54px 54px 18px 18px;
  background: #533a2e;
}

.keai .hair {
  background: #2e4057;
}

.party-hat {
  top: 0;
  left: 55px;
  z-index: 3;
  width: 40px;
  height: 58px;
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
  background: repeating-linear-gradient(135deg, var(--rose) 0 10px, var(--gold) 10px 20px);
  animation: hatWiggle 1.8s ease-in-out infinite;
}

.body {
  top: 126px;
  left: 32px;
  width: 82px;
  height: 88px;
  border: 4px solid rgba(41, 50, 65, 0.14);
  border-radius: 24px 24px 10px 10px;
  background: var(--blue);
}

.keai .body {
  background: var(--coral);
}

.arm {
  top: 142px;
  width: 28px;
  height: 80px;
  border-radius: 999px;
  background: #ffd7b5;
  transform-origin: top center;
}

.arm-left {
  left: 12px;
  transform: rotate(28deg);
}

.arm-right {
  right: 12px;
  transform: rotate(-34deg);
  animation: wave 1.1s ease-in-out infinite;
}

.leg {
  top: 210px;
  width: 28px;
  height: 42px;
  border-radius: 0 0 999px 999px;
  background: #374151;
}

.leg-left {
  left: 45px;
}

.leg-right {
  right: 45px;
}

.cake {
  left: 50%;
  z-index: 2;
  width: 174px;
  height: 188px;
  transform: translateX(-50%);
  animation: cakeGlow 2.8s ease-in-out infinite;
}

.cake-base {
  left: 16px;
  bottom: 0;
  width: 142px;
  height: 82px;
  border: 5px solid rgba(41, 50, 65, 0.13);
  border-radius: 18px 18px 8px 8px;
  background:
    radial-gradient(circle at 22px 27px, #ff8fb1 0 9px, transparent 10px),
    radial-gradient(circle at 67px 48px, #80ed99 0 8px, transparent 9px),
    radial-gradient(circle at 112px 27px, #5b8def 0 8px, transparent 9px),
    #ffe7ef;
}

.cake-top {
  left: 32px;
  bottom: 74px;
  width: 110px;
  height: 54px;
  border: 5px solid rgba(41, 50, 65, 0.13);
  border-radius: 16px 16px 8px 8px;
  background:
    linear-gradient(180deg, #fff 0 28%, transparent 28%),
    #ffd166;
}

.candle {
  left: 80px;
  bottom: 126px;
  width: 15px;
  height: 40px;
  border-radius: 4px;
  background: repeating-linear-gradient(135deg, #fff 0 7px, #ff6f61 7px 14px);
}

.flame {
  left: 76px;
  bottom: 164px;
  width: 24px;
  height: 32px;
  border-radius: 60% 60% 60% 0;
  background: #ff9f1c;
  box-shadow: 0 0 24px rgba(255, 159, 28, 0.72);
  transform: rotate(-45deg);
  animation: flameDance 0.9s ease-in-out infinite;
}

.cat-stage-cat {
  --stage-cat-scale: 1;
  --cat-peek-rest: 22px;
  --cat-peek-hop: 8px;
  left: 50%;
  z-index: 5;
  width: clamp(128px, 14vw, 188px);
  height: clamp(144px, 16vw, 220px);
  transform: translateX(-50%) translateY(var(--cat-peek-rest));
  pointer-events: none;
  animation: catPeek 4s ease-in-out infinite;
}

.cat-body {
  left: 30px;
  bottom: 0;
  width: 76px;
  height: 70px;
  border-radius: 42px 42px 26px 26px;
  background: #f5a95f;
}

.cat-head {
  left: 20px;
  bottom: 52px;
  width: 96px;
  height: 78px;
  border-radius: 48% 48% 42% 42%;
  background: #f5b66f;
}

.cat-ear {
  bottom: 116px;
  width: 34px;
  height: 38px;
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
  background: #f5b66f;
}

.cat-ear-left {
  left: 25px;
  transform: rotate(-16deg);
}

.cat-ear-right {
  right: 25px;
  transform: rotate(16deg);
}

.cat-eye {
  bottom: 88px;
  width: 8px;
  height: 12px;
  border-radius: 50%;
  background: #293241;
  animation: blink 4.5s infinite;
}

.cat-eye-left {
  left: 52px;
}

.cat-eye-right {
  right: 52px;
}

.cat-nose {
  left: 64px;
  bottom: 76px;
  width: 10px;
  height: 8px;
  border-radius: 50%;
  background: #d95f76;
}

.cat-tail {
  right: 2px;
  bottom: 20px;
  width: 58px;
  height: 24px;
  border: 10px solid #e8914b;
  border-left: 0;
  border-bottom: 0;
  border-radius: 0 40px 0 0;
  transform-origin: left bottom;
  animation: tailSway 1.3s ease-in-out infinite;
}

.cat-whisker {
  bottom: 75px;
  width: 32px;
  height: 2px;
  background: rgba(41, 50, 65, 0.56);
}

.cat-whisker-one {
  left: 21px;
  transform: rotate(12deg);
}

.cat-whisker-two {
  right: 21px;
  transform: rotate(-12deg);
}

.section-band {
  background: rgba(255, 255, 255, 0.7);
}

section {
  padding: clamp(56px, 8vw, 104px) clamp(18px, 6vw, 86px);
}

.section-heading {
  max-width: 860px;
  margin: 0 auto clamp(28px, 5vw, 54px);
  text-align: center;
}

.section-heading h2,
.cat-copy h2 {
  margin: 0;
  color: #24304a;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1.1;
}

.section-heading p:last-child {
  margin: 14px auto 0;
  color: var(--soft-ink);
  font-size: 1.08rem;
  line-height: 1.8;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  max-width: 1120px;
  margin: 0 auto;
}

.info-tile {
  min-height: 188px;
  padding: 24px;
  border: 2px solid var(--line);
  border-radius: 8px;
  background: #fffefd;
  box-shadow: var(--shadow);
}

.info-tile:nth-child(1) {
  border-top-color: var(--coral);
}

.info-tile:nth-child(2) {
  border-top-color: var(--teal);
}

.info-tile:nth-child(3) {
  border-top-color: var(--gold);
}

.info-tile:nth-child(4) {
  border-top-color: var(--lavender);
}

.tile-icon {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border-radius: 50%;
  background: #fff2be;
  font-size: 1.55rem;
}

.info-tile h3 {
  margin: 18px 0 8px;
  font-size: 1rem;
}

.info-tile p {
  margin: 0;
  color: var(--soft-ink);
  font-size: 1.05rem;
  line-height: 1.7;
}

.birthday-note {
  max-width: 720px;
  margin: 34px auto 0;
  padding: 18px 22px;
  border: 2px dashed rgba(255, 111, 97, 0.48);
  border-radius: 8px;
  background: #fff7e3;
  color: #9b3e35;
  font-size: clamp(1.08rem, 2vw, 1.35rem);
  font-weight: 800;
  line-height: 1.6;
  text-align: center;
}

.memory-section {
  background:
    linear-gradient(180deg, rgba(255, 250, 242, 0.96), rgba(234, 250, 255, 0.96)),
    #fffaf2;
}

.memory-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: clamp(24px, 5vw, 58px);
  max-width: 1180px;
  margin: 0 auto;
  align-items: start;
}

.timeline {
  position: relative;
  display: grid;
  gap: 16px;
}

.timeline::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 18px;
  width: 4px;
  border-radius: 99px;
  background: linear-gradient(180deg, var(--coral), var(--gold), var(--teal), var(--blue));
  content: "";
}

.memory-item {
  position: relative;
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 16px;
  align-items: stretch;
}

.memory-dot {
  position: relative;
  z-index: 1;
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  margin-top: 14px;
  border: 4px solid #fff;
  border-radius: 50%;
  background: var(--dot-color, var(--coral));
  box-shadow: 0 8px 16px rgba(41, 50, 65, 0.16);
}

.memory-dot::after {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #fff;
  content: "";
}

.memory-card {
  width: 100%;
  padding: 18px 20px;
  border: 2px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 10px 26px rgba(41, 50, 65, 0.08);
  color: inherit;
  text-align: left;
  cursor: pointer;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.memory-card:hover,
.memory-card:focus-visible,
.memory-card.is-active {
  border-color: var(--dot-color, var(--coral));
  background: #fff;
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

.memory-card:focus-visible,
.cat-button:focus-visible,
.cookie-button:focus-visible {
  outline: 4px solid rgba(91, 141, 239, 0.35);
  outline-offset: 4px;
}

.memory-card time {
  display: inline-flex;
  margin-bottom: 8px;
  color: #a14b31;
  font-size: 0.9rem;
  font-weight: 900;
}

.memory-card h3 {
  margin: 0 0 8px;
  color: #24304a;
  font-size: 1.16rem;
}

.memory-card p {
  margin: 0;
  color: var(--soft-ink);
  line-height: 1.75;
}

.memory-spotlight {
  position: sticky;
  top: 24px;
}

.polaroid {
  padding: 18px 18px 24px;
  border: 2px solid rgba(41, 50, 65, 0.12);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
  transform: rotate(1.5deg);
}

.snapshot-scene {
  position: relative;
  display: grid;
  place-items: center;
  height: 310px;
  border-radius: 6px;
  background:
    linear-gradient(180deg, #89d8ff 0 54%, #79d6a0 54% 76%, #f5c26b 76% 100%);
  overflow: hidden;
}

.snapshot-scene::before,
.snapshot-scene::after {
  position: absolute;
  content: "";
}

.snapshot-scene::before {
  right: 16%;
  top: 14%;
  width: 74px;
  height: 74px;
  border-radius: 50%;
  background: #ffd166;
  box-shadow: 0 0 0 14px rgba(255, 209, 102, 0.28);
}

.snapshot-scene::after {
  left: -4%;
  right: -4%;
  bottom: 48px;
  height: 72px;
  border-radius: 50% 50% 0 0;
  background: #66c18c;
}

.snapshot-scene.has-memory-photo {
  background: #f5efe4;
}

.snapshot-scene.has-memory-photo::before,
.snapshot-scene.has-memory-photo::after {
  display: none;
}

.memory-photo-bg,
.memory-photo {
  display: block;
  user-select: none;
}

.memory-photo-bg {
  position: absolute;
  inset: -20px;
  width: calc(100% + 40px);
  height: calc(100% + 40px);
  object-fit: cover;
  opacity: 0.34;
  filter: blur(16px) saturate(1.12);
  transform: scale(1.08);
}

.memory-photo {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 10px 18px rgba(41, 50, 65, 0.18));
}

.scene-road {
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 118px;
  height: 118px;
  background: #58626e;
  clip-path: polygon(44% 0, 56% 0, 92% 100%, 8% 100%);
  transform: translateX(-50%);
}

.scene-road::after {
  position: absolute;
  left: 50%;
  width: 6px;
  height: 100%;
  background: repeating-linear-gradient(180deg, #fff 0 20px, transparent 20px 36px);
  content: "";
  transform: translateX(-50%);
}

.scene-car {
  position: absolute;
  left: 50%;
  bottom: 46px;
  z-index: 2;
  width: 84px;
  height: 44px;
  border-radius: 22px 22px 12px 12px;
  background: #ff6f61;
  transform: translateX(-50%);
  animation: carTinyRide 1.6s ease-in-out infinite;
}

.scene-car::before {
  position: absolute;
  left: 20px;
  top: -22px;
  width: 42px;
  height: 26px;
  border-radius: 16px 16px 0 0;
  background: #bdefff;
  content: "";
}

.scene-car::after {
  position: absolute;
  left: 12px;
  bottom: -8px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #293241;
  box-shadow: 42px 0 0 #293241;
  content: "";
}

.scene-star {
  position: absolute;
  z-index: 3;
  width: 18px;
  height: 18px;
  clip-path: polygon(50% 0, 61% 35%, 98% 35%, 68% 56%, 79% 92%, 50% 70%, 21% 92%, 32% 56%, 2% 35%, 39% 35%);
  background: #fff;
  animation: twinkle 1.4s ease-in-out infinite;
}

.scene-star-one {
  top: 18%;
  left: 18%;
}

.scene-star-two {
  top: 36%;
  right: 20%;
  animation-delay: -0.7s;
}

.polaroid p {
  margin: 18px 0 0;
  color: var(--soft-ink);
  font-weight: 800;
  line-height: 1.6;
  text-align: center;
}

.memory-stats {
  display: grid;
  grid-template-columns: 0.58fr 1fr;
  gap: 12px;
  margin-top: 18px;
}

.memory-stats span {
  display: grid;
  min-height: 72px;
  place-items: center;
  padding: 12px;
  border: 2px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--soft-ink);
  font-weight: 900;
  text-align: center;
}

.memory-stats span:first-child {
  color: #9b3e35;
  font-size: 1.5rem;
}

.cat-section {
  background:
    linear-gradient(135deg, rgba(255, 241, 220, 0.9), rgba(226, 252, 244, 0.9)),
    #fffaf2;
}

.cat-card {
  display: grid;
  grid-template-columns: minmax(250px, 0.72fr) minmax(280px, 1fr);
  gap: clamp(24px, 5vw, 58px);
  max-width: 1040px;
  margin: 0 auto;
  align-items: center;
}

.interactive-cat {
  position: relative;
  display: grid;
  min-height: 430px;
  place-items: center;
  isolation: isolate;
}

.interactive-cat::before {
  position: absolute;
  --sun-scale: 1;
  inset: 10% 5% 0;
  z-index: -1;
  border: 2px dashed rgba(255, 111, 97, 0.26);
  border-radius: 50%;
  background:
    radial-gradient(circle at 24% 28%, rgba(255, 209, 102, 0.5) 0 10px, transparent 11px),
    radial-gradient(circle at 76% 66%, rgba(128, 237, 153, 0.45) 0 13px, transparent 14px),
    rgba(255, 255, 255, 0.55);
  content: "";
  animation: sunny 8s ease-in-out infinite;
}

.interactive-cat img {
  display: block;
  width: min(94%, 390px);
  max-height: 420px;
  object-fit: contain;
  filter: drop-shadow(0 22px 28px rgba(41, 50, 65, 0.18));
  user-select: none;
  animation: catNodPhoto 3s ease-in-out infinite;
}

.interactive-body {
  left: 50%;
  bottom: 36px;
  width: 210px;
  height: 178px;
  border: 5px solid rgba(41, 50, 65, 0.12);
  border-radius: 46% 46% 26% 26%;
  background:
    radial-gradient(circle at 36% 34%, rgba(255, 255, 255, 0.45) 0 18px, transparent 19px),
    #f4a35f;
  transform: translateX(-50%);
}

.interactive-head {
  left: 50%;
  bottom: 168px;
  width: 230px;
  height: 176px;
  border: 5px solid rgba(41, 50, 65, 0.12);
  border-radius: 48% 48% 42% 42%;
  background: #f8bc72;
  transform: translateX(-50%);
  animation: catNod 3s ease-in-out infinite;
}

.interactive-ear {
  bottom: 318px;
  width: 78px;
  height: 88px;
  background: #f8bc72;
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
}

.interactive-ear::after {
  position: absolute;
  left: 22px;
  top: 30px;
  width: 34px;
  height: 42px;
  background: #ff8fb1;
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
  content: "";
}

.interactive-ear-left {
  left: calc(50% - 112px);
  transform: rotate(-15deg);
}

.interactive-ear-right {
  right: calc(50% - 112px);
  transform: rotate(15deg);
}

.interactive-eye {
  bottom: 244px;
  width: 18px;
  height: 30px;
  border-radius: 50%;
  background: #293241;
  animation: blink 5.2s infinite;
}

.interactive-eye-left {
  left: calc(50% - 58px);
}

.interactive-eye-right {
  right: calc(50% - 58px);
}

.interactive-cheek {
  bottom: 222px;
  width: 34px;
  height: 18px;
  border-radius: 50%;
  background: rgba(255, 143, 177, 0.62);
}

.interactive-cheek-left {
  left: calc(50% - 86px);
}

.interactive-cheek-right {
  right: calc(50% - 86px);
}

.interactive-mouth {
  left: 50%;
  bottom: 220px;
  width: 34px;
  height: 18px;
  border-bottom: 5px solid #293241;
  border-radius: 0 0 999px 999px;
  transform: translateX(-50%);
}

.interactive-paw {
  bottom: 108px;
  width: 64px;
  height: 52px;
  border-radius: 48% 48% 38% 38%;
  background: #f8bc72;
  animation: pawTap 1.8s ease-in-out infinite;
}

.interactive-paw-left {
  left: calc(50% - 96px);
}

.interactive-paw-right {
  right: calc(50% - 96px);
  animation-delay: -0.9s;
}

.interactive-tail {
  right: calc(50% - 180px);
  bottom: 84px;
  width: 130px;
  height: 74px;
  border: 22px solid #e8914b;
  border-left: 0;
  border-bottom: 0;
  border-radius: 0 100px 0 0;
  transform-origin: left bottom;
  animation: bigTailSway 1.6s ease-in-out infinite;
}

.cat-copy {
  position: relative;
}

.cat-copy blockquote {
  margin: 22px 0 24px;
  padding: 26px;
  border-left: 8px solid var(--coral);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
  color: #4d5361;
  font-size: clamp(1.15rem, 2vw, 1.55rem);
  font-weight: 800;
  line-height: 1.75;
}

.cat-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 18px;
  border: 0;
  border-radius: 8px;
  background: #293241;
  box-shadow: 0 12px 22px rgba(41, 50, 65, 0.18);
  color: #fff;
  cursor: pointer;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease;
}

.cat-button:hover {
  background: #1f2a38;
  box-shadow: 0 16px 28px rgba(41, 50, 65, 0.22);
  transform: translateY(-2px);
}

.heart-pop {
  position: fixed;
  z-index: 100;
  color: var(--coral);
  font-weight: 900;
  pointer-events: none;
  animation: heartPop 1s ease forwards;
}

.fortune-section {
  background: #fffdf7;
}

.fortune-playground {
  display: grid;
  gap: 24px;
  max-width: 760px;
  margin: 0 auto;
  justify-items: center;
}

.cookie-button {
  position: relative;
  display: grid;
  width: min(78vw, 280px);
  aspect-ratio: 1;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  filter: drop-shadow(0 24px 30px rgba(120, 82, 37, 0.22));
}

.cookie {
  position: absolute;
  width: 150px;
  height: 174px;
  border: 5px solid rgba(99, 62, 25, 0.1);
  background:
    radial-gradient(circle at 40% 32%, #fff0bd 0 16px, transparent 17px),
    radial-gradient(circle at 68% 70%, #cf8746 0 6px, transparent 7px),
    #d99a55;
}

.cookie-left {
  left: 34px;
  border-radius: 62% 38% 54% 46%;
  transform: rotate(-28deg);
  transition: transform 220ms ease;
}

.cookie-right {
  right: 34px;
  border-radius: 38% 62% 46% 54%;
  transform: rotate(28deg);
  transition: transform 220ms ease;
}

.cookie-button:hover .cookie-left,
.cookie-button.is-open .cookie-left {
  transform: translateX(-18px) rotate(-36deg);
}

.cookie-button:hover .cookie-right,
.cookie-button.is-open .cookie-right {
  transform: translateX(18px) rotate(36deg);
}

.fortune-strip {
  position: relative;
  z-index: 2;
  display: grid;
  width: 142px;
  height: 44px;
  place-items: center;
  border: 2px solid rgba(41, 50, 65, 0.11);
  border-radius: 6px;
  background: #fff;
  color: #9b3e35;
  font-size: 1rem;
  font-weight: 900;
  transform: rotate(-4deg);
}

.fortune-card {
  width: min(100%, 620px);
  min-height: 154px;
  padding: 28px;
  border: 2px solid rgba(255, 111, 97, 0.26);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
  text-align: center;
  transform: translateY(12px) scale(0.98);
  opacity: 0;
  transition:
    opacity 220ms ease,
    transform 220ms ease;
}

.fortune-card.is-visible {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.fortune-count {
  margin: 0 0 10px;
  color: #a14b31;
  font-size: 0.9rem;
  font-weight: 900;
}

.fortune-message {
  margin: 0;
  color: #24304a;
  font-size: clamp(1.25rem, 3vw, 2rem);
  font-weight: 900;
  line-height: 1.55;
}

.footer {
  display: grid;
  justify-items: center;
  gap: 12px;
  padding: 54px 18px 62px;
  background: #293241;
  color: #fff;
  text-align: center;
}

.footer p,
.footer strong {
  margin: 0;
}

.footer strong {
  color: #ffd166;
  font-size: 1.25rem;
}

.footer-characters {
  display: flex;
  align-items: end;
  justify-content: center;
  gap: 14px;
  height: 118px;
}

.footer-character {
  display: block;
  width: 74px;
  height: 112px;
  object-fit: contain;
  object-position: bottom center;
  filter: drop-shadow(0 8px 10px rgba(0, 0, 0, 0.28));
  animation: miniWave 1.4s ease-in-out infinite;
}

.footer-cat {
  width: 88px;
  height: 92px;
  animation: miniCatNod 1.9s ease-in-out infinite;
}

.footer-keai {
  animation-delay: -0.5s;
}

.mini-person,
.mini-cat {
  position: relative;
  display: block;
  width: 58px;
  height: 76px;
}

.mini-person::before {
  position: absolute;
  left: 12px;
  top: 0;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #ffd7b5;
  content: "";
}

.mini-person::after {
  position: absolute;
  left: 7px;
  bottom: 0;
  width: 44px;
  height: 44px;
  border-radius: 18px 18px 8px 8px;
  background: var(--blue);
  content: "";
}

.mini-keai::after {
  background: var(--coral);
}

.mini-person span {
  display: none;
}

.mini-person {
  animation: miniWave 1.4s ease-in-out infinite;
}

.mini-cat {
  width: 64px;
  height: 58px;
  border-radius: 48% 48% 32% 32%;
  background:
    radial-gradient(circle at 34% 42%, #293241 0 3px, transparent 4px),
    radial-gradient(circle at 66% 42%, #293241 0 3px, transparent 4px),
    #f5b66f;
  animation: miniCatNod 1.9s ease-in-out infinite;
}

.mini-cat::before,
.mini-cat::after {
  position: absolute;
  top: -18px;
  width: 26px;
  height: 28px;
  background: #f5b66f;
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
  content: "";
}

.mini-cat::before {
  left: 7px;
  transform: rotate(-12deg);
}

.mini-cat::after {
  right: 7px;
  transform: rotate(12deg);
}

.reveal {
  transform: translateY(24px);
  opacity: 0;
  transition:
    opacity 700ms ease,
    transform 700ms ease;
}

.reveal.is-visible {
  transform: translateY(0);
  opacity: 1;
}

@keyframes confettiFall {
  0% {
    transform: translateY(-40px) rotate(0deg);
  }
  100% {
    transform: translateY(104vh) rotate(720deg);
  }
}

@keyframes floatNote {
  0%,
  100% {
    transform: translateY(0) rotate(-4deg);
  }
  50% {
    transform: translateY(-16px) rotate(7deg);
  }
}

@keyframes sunny {
  0%,
  100% {
    transform: scale(var(--sun-scale)) rotate(0);
  }
  50% {
    transform: scale(calc(var(--sun-scale) * 1.06)) rotate(8deg);
  }
}

@keyframes cloudDrift {
  0%,
  100% {
    transform: translateX(0) scale(var(--cloud-scale));
  }
  50% {
    transform: translateX(28px) scale(var(--cloud-scale));
  }
}

@keyframes balloonBob {
  0%,
  100% {
    transform: translateY(0) rotate(-3deg) scale(var(--balloon-scale));
  }
  50% {
    transform: translateY(-18px) rotate(4deg) scale(var(--balloon-scale));
  }
}

@keyframes happyBounce {
  0%,
  100% {
    transform: translateY(0) scale(var(--character-scale));
  }
  50% {
    transform: translateY(-12px) scale(var(--character-scale));
  }
}

@keyframes hatWiggle {
  0%,
  100% {
    transform: rotate(-4deg);
  }
  50% {
    transform: rotate(6deg);
  }
}

@keyframes wave {
  0%,
  100% {
    transform: rotate(-34deg);
  }
  50% {
    transform: rotate(-70deg);
  }
}

@keyframes cakeGlow {
  0%,
  100% {
    filter: drop-shadow(0 0 0 rgba(255, 209, 102, 0));
  }
  50% {
    filter: drop-shadow(0 0 20px rgba(255, 209, 102, 0.72));
  }
}

@keyframes flameDance {
  0%,
  100% {
    transform: rotate(-45deg) scale(1);
  }
  50% {
    transform: rotate(-38deg) scale(1.12);
  }
}

@keyframes catPeek {
  0%,
  100% {
    transform: translateX(-50%) translateY(var(--cat-peek-rest)) scale(var(--stage-cat-scale));
  }
  50% {
    transform: translateX(-50%) translateY(var(--cat-peek-hop)) scale(var(--stage-cat-scale));
  }
}

@keyframes blink {
  0%,
  92%,
  100% {
    transform: scaleY(1);
  }
  96% {
    transform: scaleY(0.1);
  }
}

@keyframes tailSway {
  0%,
  100% {
    transform: rotate(-8deg);
  }
  50% {
    transform: rotate(14deg);
  }
}

@keyframes carTinyRide {
  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(-5px);
  }
}

@keyframes twinkle {
  0%,
  100% {
    opacity: 0.55;
    transform: scale(0.78);
  }
  50% {
    opacity: 1;
    transform: scale(1.12);
  }
}

@keyframes catNod {
  0%,
  100% {
    transform: translateX(-50%) rotate(0deg);
  }
  50% {
    transform: translateX(-50%) rotate(2deg);
  }
}

@keyframes catNodPhoto {
  0%,
  100% {
    transform: translateY(0) rotate(-1deg);
  }
  50% {
    transform: translateY(-8px) rotate(2deg);
  }
}

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

@keyframes bigTailSway {
  0%,
  100% {
    transform: rotate(-8deg);
  }
  50% {
    transform: rotate(17deg);
  }
}

@keyframes heartPop {
  0% {
    transform: translateY(0) scale(0.6);
    opacity: 0;
  }
  15% {
    opacity: 1;
  }
  100% {
    transform: translateY(-86px) scale(1.3);
    opacity: 0;
  }
}

@keyframes miniWave {
  0%,
  100% {
    transform: rotate(-2deg);
  }
  50% {
    transform: rotate(4deg);
  }
}

@keyframes miniCatNod {
  0%,
  100% {
    transform: rotate(0deg);
  }
  50% {
    transform: rotate(3deg);
  }
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: 88svh;
    text-align: center;
  }

  .hero-copy {
    margin-inline: auto;
  }

  .cartoon-stage {
    min-height: 440px;
  }

  .floating-notes {
    display: none;
  }

  .info-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .memory-layout,
  .cat-card {
    grid-template-columns: 1fr;
  }

  .memory-spotlight {
    position: static;
    order: -1;
    max-width: 520px;
    margin: 0 auto;
  }
}

@media (max-width: 680px) {
  .hero {
    min-height: 86svh;
    padding-top: 76px;
  }

  .hero h1 {
    font-size: clamp(3.2rem, 17vw, 5rem);
  }

  .hero-nav-link {
    min-height: 40px;
    padding: 0 16px;
    font-size: 0.9rem;
  }

  .cartoon-stage {
    min-height: 340px;
  }

  .sun,
  .cloud,
  .balloon {
    --sun-scale: 0.72;
    --cloud-scale: 0.72;
    --balloon-scale: 0.72;
  }

  .cloud-two {
    --cloud-scale: 0.56;
  }

  .balloon-coral {
    left: 8%;
  }

  .balloon-mint {
    left: 40%;
  }

  .balloon-gold {
    right: 8%;
  }

  .character {
    --character-scale: 0.86;
    width: 128px;
    height: 248px;
    transform-origin: bottom center;
  }

  .character.yansu {
    left: -6%;
  }

  .character.keai {
    right: -9%;
    width: 140px;
    height: 280px;
  }

  .cake {
    transform: translateX(-50%) scale(0.75);
    transform-origin: bottom center;
  }

  .cat-stage-cat {
    --stage-cat-scale: 0.82;
    --cat-peek-rest: 20px;
    --cat-peek-hop: 8px;
    width: 128px;
    height: 146px;
    transform-origin: bottom center;
  }

  .info-grid {
    grid-template-columns: 1fr;
  }

  .info-tile {
    min-height: 150px;
  }

  .memory-item {
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 10px;
  }

  .timeline::before {
    left: 14px;
  }

  .memory-dot {
    width: 32px;
    height: 32px;
  }

  .memory-card {
    padding: 16px;
  }

  .snapshot-scene {
    height: 230px;
  }

  .memory-stats {
    grid-template-columns: 1fr;
  }

  .interactive-cat {
    min-height: 300px;
    transform: scale(0.78);
    transform-origin: bottom center;
  }

  .cat-copy blockquote {
    padding: 20px;
  }

  .cookie {
    width: 128px;
    height: 150px;
  }

  .cookie-left {
    left: 26px;
  }

  .cookie-right {
    right: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}