/* ============================
   Puru Birthday Mobile Website
   Mobile-first luxury romantic UI
============================ */

:root {
  --bg-main: #fff8fc;
  --bg-soft: #fff3f8;
  --surface: rgba(255, 255, 255, 0.52);
  --surface-strong: rgba(255, 255, 255, 0.74);
  --stroke: rgba(255, 255, 255, 0.68);
  --stroke-soft: rgba(255, 255, 255, 0.32);
  --text: #6a5060;
  --text-strong: #422536;
  --muted: #8f7281;
  --pink: #ff86b8;
  --pink-strong: #ff5fa4;
  --lavender: #c8a6ff;
  --peach: #ffcda7;
  --cream: #fff9f2;
  --gold: #f0d6aa;
  --shadow-lg: 0 28px 70px rgba(221, 133, 174, 0.18);
  --shadow-md: 0 18px 44px rgba(207, 128, 166, 0.15);
  --shadow-sm: 0 14px 30px rgba(198, 125, 160, 0.12);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --blur: blur(18px);
  --page-width: min(100%, 460px);
  --ease: 700ms cubic-bezier(.22, 1, .36, 1);
  --ease-soft: 380ms cubic-bezier(.22, 1, .36, 1);
}

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

html {
  scroll-behavior: smooth;
}

::selection {
  background: rgba(255, 134, 184, 0.24);
  color: var(--text-strong);
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", system-ui, sans-serif;
  color: var(--text);
  overflow-x: hidden;
  background:
    radial-gradient(circle at 10% 8%, rgba(255, 191, 219, 0.72), transparent 20%),
    radial-gradient(circle at 92% 11%, rgba(208, 186, 255, 0.48), transparent 18%),
    radial-gradient(circle at 50% 100%, rgba(255, 219, 190, 0.42), transparent 24%),
    linear-gradient(180deg, #fff8fc 0%, #fff2f7 50%, #fff8fd 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.45;
  background:
    radial-gradient(circle at center, rgba(255,255,255,0.5) 0 1px, transparent 1.5px) 0 0 / 26px 26px,
    linear-gradient(90deg, rgba(255,255,255,0.16), transparent 36%, rgba(255,255,255,0.1) 70%, transparent);
  mask-image: radial-gradient(circle at center, black 48%, transparent 82%);
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

button {
  font: inherit;
}

.scroll-progress {
  position: fixed;
  inset: 0 auto auto 0;
  width: 0;
  height: 4px;
  z-index: 80;
  background: linear-gradient(90deg, var(--pink-strong), var(--lavender), var(--peach));
  box-shadow: 0 0 18px rgba(255, 95, 164, 0.45);
}

.preloader {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: grid;
  place-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at center, rgba(255,255,255,0.9), rgba(255,244,249,0.96) 50%, #fff8fc 100%);
  transition: opacity 900ms ease, visibility 900ms ease;
}

.preloader.is-hidden {
  opacity: 0;
  visibility: hidden;
}

.preloader__glow {
  position: absolute;
  width: min(76vw, 360px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 180, 212, 0.48), rgba(255, 180, 212, 0.12) 48%, transparent 74%);
  filter: blur(16px);
  animation: breathe 4.5s ease-in-out infinite;
}

.preloader__particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.preloader__particle,
.sparkle {
  position: absolute;
  color: rgba(255, 105, 170, 0.72);
  will-change: transform, opacity;
}

.preloader__content,
.mobile-site,
.topbar,
.mobile-nav {
  position: relative;
  z-index: 2;
}

.preloader__content {
  width: min(90vw, 380px);
  text-align: center;
  padding: 1.4rem;
}

.eyebrow {
  margin: 0 0 0.7rem;
  font-size: 0.74rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: #b78ea0;
}

.preloader h1,
.hero h1,
.section-head h2,
.finale-card h2 {
  margin: 0;
  font-family: "Cormorant Garamond", serif;
  line-height: 0.95;
  color: var(--text-strong);
}

.preloader h1 {
  font-size: clamp(3.3rem, 13vw, 5.3rem);
}

.preloader h1 span,
.hero h1 span,
.section-head h2 span,
.finale-card h2 span,
.hero__mini-note,
.topbar__signature {
  font-family: "Great Vibes", cursive;
  font-weight: 400;
  background: linear-gradient(135deg, var(--pink-strong), #c07dff 58%, #ffb277 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.preloader__text {
  margin: 1rem auto 0;
  width: min(100%, 320px);
  line-height: 1.8;
  color: var(--muted);
}

.ambient-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}

.ambient {
  position: absolute;
  opacity: 0.5;
  filter: drop-shadow(0 10px 18px rgba(255, 145, 188, 0.12));
}

.ambient--burst {
  width: 130px;
  right: -22px;
  top: 110px;
}

.ambient--cone-a {
  width: 110px;
  left: -24px;
  top: 300px;
}

.ambient--cone-b {
  width: 112px;
  right: -22px;
  top: 730px;
}

.ambient--heart {
  width: 100px;
  left: -16px;
  bottom: 140px;
  opacity: 0.25;
}

.sparkle-field {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}

.sparkle {
  bottom: -12vh;
  animation: sparkle-rise linear forwards;
}

.experience-frame {
  position: relative;
  z-index: 3;
  width: var(--page-width);
  margin: 0 auto;
  min-height: 100vh;
}

.topbar {
  position: sticky;
  top: 0;
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  align-items: center;
  padding: 0.9rem 0.9rem 0.55rem;
  backdrop-filter: blur(16px);
  z-index: 30;
}

.topbar__chip,
.topbar__signature {
  padding: 0.65rem 0.8rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.58);
  border: 1px solid rgba(255,255,255,0.72);
  box-shadow: var(--shadow-sm);
  font-size: 0.72rem;
  line-height: 1.2;
}

.topbar__chip {
  color: var(--text-strong);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.topbar__signature {
  text-align: right;
  min-width: 0;
}

.mobile-site {
  padding: 0 0.9rem 6rem;
}

.section {
  position: relative;
  padding: 1.2rem 0 1.8rem;
}

.section + .section {
  margin-top: 0.3rem;
}

.section::after {
  content: "";
  position: absolute;
  inset: auto 18px 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.95), transparent);
  opacity: 0.62;
}

.section-head {
  margin-bottom: 1rem;
}

.section-head h2 {
  font-size: clamp(2.1rem, 9vw, 3.25rem);
  letter-spacing: -0.03em;
}

.glass {
  position: relative;
  isolation: isolate;
  border: 1px solid var(--stroke);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.7), rgba(255,255,255,0.36));
  box-shadow: var(--shadow-md);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
}

.glass::before {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  background:
    linear-gradient(140deg, rgba(255,255,255,0.35), transparent 42%, rgba(255,255,255,0.15));
  pointer-events: none;
  z-index: -1;
}

.hero {
  padding-top: 0.5rem;
}

.hero__halo {
  position: absolute;
  width: 300px;
  height: 300px;
  left: 50%;
  top: 82px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 189, 219, 0.42), rgba(255, 189, 219, 0.08) 52%, transparent 76%);
  filter: blur(18px);
  pointer-events: none;
}

.hero__mini {
  display: flex;
  justify-content: space-between;
  gap: 0.7rem;
  align-items: center;
  margin-bottom: 0.9rem;
}

.hero__mini-badge,
.hero__mini-note {
  padding: 0.62rem 0.8rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.6);
  border: 1px solid rgba(255,255,255,0.72);
  box-shadow: var(--shadow-sm);
  font-size: 0.75rem;
}

.hero__mini-badge {
  color: var(--text-strong);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.hero__visual {
  position: relative;
  padding: 0.7rem 0 1rem;
}

.hero__sticker {
  position: absolute;
  z-index: 3;
  filter: drop-shadow(0 14px 24px rgba(212, 132, 170, 0.16));
}

.hero__sticker--confetti-a {
  width: 102px;
  left: -6px;
  top: 18px;
  transform: rotate(-16deg);
}

.hero__sticker--confetti-b {
  width: 100px;
  right: -4px;
  top: 22px;
  transform: rotate(16deg);
}

.hero__heart {
  position: absolute;
  width: 112px;
  left: 50%;
  top: -2px;
  transform: translateX(-50%);
  z-index: 4;
  filter: drop-shadow(0 12px 18px rgba(255, 112, 168, 0.14));
}

.hero-card {
  position: relative;
  overflow: hidden;
  min-height: 340px;
  padding: 1rem 0.75rem 0.95rem;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at top, rgba(255,255,255,0.78), transparent 46%),
    linear-gradient(180deg, rgba(255,255,255,0.8), rgba(255,245,250,0.42));
  border: 1px solid rgba(255,255,255,0.76);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(20px);
  transform-style: preserve-3d;
}

.hero-card__shine {
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 20%, rgba(255,255,255,0.42) 48%, transparent 74%);
  transform: translateX(-120%);
  animation: sheen 8s ease-in-out infinite;
}

.hero-card__bear {
  position: absolute;
  bottom: 28px;
  z-index: 2;
  filter: drop-shadow(0 16px 22px rgba(218, 136, 173, 0.12));
}

.hero-card__bear--left {
  width: 220px;
  left: -14px;
}

.hero-card__bear--right {
  width: 160px;
  right: -6px;
  bottom: 20px;
}

.hero-card figcaption {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 12px;
  padding: 0.85rem 0.95rem;
  border-radius: 20px;
  background: rgba(255,255,255,0.5);
  border: 1px solid rgba(255,255,255,0.7);
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--text);
  z-index: 4;
}

.hero__content {
  margin-top: 0.2rem;
}

.hero h1 {
  font-size: clamp(3rem, 12vw, 4.65rem);
  letter-spacing: -0.05em;
}

.hero__text,
.letter-card p,
.memory-card p,
.feelings__scene-copy p,
.sketch-card__content p,
.gift-card__body p,
.countdown-card__top p,
.reason p,
.finale-card__text,
.footer p {
  line-height: 1.85;
}

.hero__text {
  margin: 0.95rem 0 0;
}

.hero__actions {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.2rem;
}

.btn {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 3.35rem;
  padding: 0 1.1rem;
  border-radius: 999px;
  font-weight: 600;
  transition: transform var(--ease-soft), box-shadow var(--ease-soft), border-color var(--ease-soft);
}

.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  transition: transform var(--ease-soft), opacity var(--ease-soft);
}

.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-115%);
  border-radius: inherit;
  background: linear-gradient(110deg, transparent 20%, rgba(255,255,255,0.4) 48%, transparent 76%);
}

.btn:hover::after {
  transform: translateX(115%);
  transition: transform 750ms ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--primary {
  color: #fff;
  box-shadow: 0 18px 36px rgba(255, 106, 167, 0.24);
}

.btn--primary::before {
  background: linear-gradient(135deg, var(--pink-strong), var(--pink) 42%, var(--lavender));
}

.btn--glass,
.btn--soft {
  color: var(--text-strong);
  border: 1px solid rgba(255,255,255,0.78);
  background: rgba(255,255,255,0.44);
  box-shadow: var(--shadow-sm);
}

.btn--glass::before,
.btn--soft::before {
  background: linear-gradient(140deg, rgba(255,255,255,0.48), rgba(255,255,255,0.08));
}

.btn--soft {
  background: linear-gradient(145deg, rgba(255,244,248,0.85), rgba(255,255,255,0.4));
}

.btn--full {
  width: 100%;
}

.letter-card,
.memory-card,
.feelings__scene,
.sketch-card,
.gift-card,
.countdown-card,
.reason,
.finale-card {
  border-radius: var(--radius-xl);
}

.letter-card {
  padding: 1.2rem;
}

.letter-card__seal {
  display: inline-flex;
  padding: 0.52rem 0.82rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.62);
  border: 1px solid rgba(255,255,255,0.76);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.7rem;
  color: #b6889c;
  margin-bottom: 0.95rem;
}

.letter-card p + p {
  margin-top: 0.9rem;
}

.letter-card__signoff {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  align-items: end;
  margin-top: 1.15rem;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(255,255,255,0.72);
}

.letter-card__signoff span {
  color: #b6889c;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
}

.letter-card__signoff strong {
  color: var(--text-strong);
  font-family: "Cormorant Garamond", serif;
  font-size: 1.18rem;
}

.feelings__stack,
.teddy-grid,
.reasons-grid {
  display: grid;
  gap: 0.85rem;
}

.memory-card {
  padding: 1.1rem;
}

.memory-card__icon {
  width: 2.8rem;
  height: 2.8rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.82), rgba(255, 220, 236, 0.42));
  color: var(--pink-strong);
  font-size: 1.15rem;
  margin-bottom: 0.8rem;
}

.memory-card h3,
.feelings__scene-copy h3,
.sketch-card__content h3,
.gift-card__body h3,
.reason h3 {
  margin: 0 0 0.55rem;
  font-family: "Cormorant Garamond", serif;
  font-size: 1.75rem;
  color: var(--text-strong);
}

.feelings__scene {
  margin-top: 0.95rem;
  padding: 1rem;
  overflow: hidden;
}

.feelings__scene-copy {
  position: relative;
  z-index: 2;
}

.feelings__scene-art {
  position: relative;
  min-height: 220px;
  margin-top: 0.75rem;
}

.feelings__gift,
.feelings__daisy {
  position: absolute;
  filter: drop-shadow(0 16px 24px rgba(212, 132, 170, 0.12));
}

.feelings__gift {
  width: 160px;
  left: -4px;
  bottom: -2px;
}

.feelings__daisy {
  width: 145px;
  right: -6px;
  bottom: 12px;
}

.sketch-card {
  padding: 1rem;
}

.sketch-card__frame {
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  padding: 0.7rem;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.85), rgba(255,249,252,0.7));
  border: 1px solid rgba(255,255,255,0.78);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.65);
}

.sketch-card__frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top, rgba(255,255,255,0.58), transparent 34%),
    linear-gradient(135deg, rgba(255, 203, 225, 0.14), transparent 55%, rgba(200, 177, 255, 0.12));
  pointer-events: none;
}

.sketch-card__image {
  width: 100%;
  border-radius: 18px;
}

.sketch-card__content {
  margin-top: 0.95rem;
}

.sketch-card__label {
  margin: 0 0 0.3rem;
  color: #b6889c;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-size: 0.72rem;
}

.gift-card {
  padding: 0.95rem;
  display: grid;
  gap: 0.85rem;
}

.gift-card__image {
  width: min(100%, 230px);
  margin: 0 auto;
  filter: drop-shadow(0 18px 24px rgba(212, 132, 170, 0.12));
  transition: transform var(--ease-soft), filter var(--ease-soft);
}

.gift-card:hover .gift-card__image {
  transform: translateY(-4px) scale(1.02);
  filter: drop-shadow(0 22px 30px rgba(212, 132, 170, 0.18));
}

.gift-card--wide .gift-card__image {
  width: min(100%, 240px);
}

.gallery-wall {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.gallery-card {
  padding: 0.8rem;
  min-height: 150px;
  display: grid;
  place-items: center;
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.72), rgba(255,255,255,0.34));
  border: 1px solid rgba(255,255,255,0.78);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(14px);
}

.gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 14px 22px rgba(212, 132, 170, 0.12));
}

.gallery-card--feature {
  grid-column: span 2;
  min-height: 240px;
}

.gallery-card--burst {
  grid-column: span 2;
  min-height: 200px;
}

.countdown-card {
  padding: 1rem;
}

.countdown-card__top {
  margin-bottom: 0.9rem;
}

.count-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.count-unit {
  position: relative;
  overflow: hidden;
  border-radius: 22px;
  padding: 0.9rem;
  text-align: center;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.78), rgba(255,255,255,0.36));
  border: 1px solid rgba(255,255,255,0.76);
  box-shadow: var(--shadow-sm);
}

.count-unit::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top, rgba(255,255,255,0.55), transparent 32%);
  pointer-events: none;
}

.count-unit span {
  display: block;
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(2.6rem, 10vw, 3.6rem);
  line-height: 0.95;
  color: var(--text-strong);
}

.count-unit small,
.reason span {
  color: #b6889c;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.72rem;
}

.reason {
  padding: 1rem;
}

.reason span {
  display: inline-flex;
  padding: 0.5rem 0.7rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.62);
  border: 1px solid rgba(255,255,255,0.76);
}

.reason h3 {
  margin-top: 0.8rem;
}

.finale-card {
  position: relative;
  overflow: hidden;
  padding: 1.25rem 1rem;
  text-align: center;
}

.finale-card__heart {
  width: 120px;
  margin: 0 auto 0.8rem;
  opacity: 0.92;
}

.finale-card__text {
  margin: 0.95rem 0 1.05rem;
}

.finale-card__signature {
  display: grid;
  gap: 0.25rem;
  margin-bottom: 1rem;
}

.finale-card__signature span {
  color: #b6889c;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
}

.finale-card__signature strong {
  color: var(--text-strong);
  font-family: "Cormorant Garamond", serif;
  font-size: 1.3rem;
}

.footer {
  padding: 0.6rem 0 0.3rem;
  text-align: center;
  color: #ac8296;
}

.mobile-nav {
  position: fixed;
  left: 50%;
  bottom: max(10px, env(safe-area-inset-bottom));
  transform: translateX(-50%);
  width: min(calc(100% - 1rem), 430px);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.5rem;
  padding: 0.6rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.72);
  border: 1px solid rgba(255,255,255,0.82);
  box-shadow: 0 20px 46px rgba(204, 129, 166, 0.2);
  backdrop-filter: blur(18px);
  z-index: 40;
}

.mobile-nav__link {
  padding: 0.72rem 0.4rem;
  text-align: center;
  border-radius: 999px;
  font-size: 0.78rem;
  color: var(--muted);
  transition: transform var(--ease-soft), background var(--ease-soft), color var(--ease-soft), box-shadow var(--ease-soft);
}

.mobile-nav__link.is-active,
.mobile-nav__link:hover {
  color: var(--text-strong);
  background: rgba(255,255,255,0.72);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

.reveal {
  opacity: 0;
  transform: translateY(24px) scale(0.985);
  transition: opacity 800ms cubic-bezier(.16,1,.3,1), transform 800ms cubic-bezier(.16,1,.3,1);
}

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

.reveal-delay {
  transition-delay: 100ms;
}

.reveal-delay-2 {
  transition-delay: 180ms;
}

.tilt-card {
  transform-style: preserve-3d;
  transition: transform var(--ease-soft), box-shadow var(--ease-soft);
}

.floating {
  animation: float 5.5s ease-in-out infinite;
}

.floating-slow {
  animation: float 7s ease-in-out infinite;
}

.ambient-float {
  animation: ambientFloat 10s ease-in-out infinite;
}

.ambient-drift {
  animation: ambientDrift 12s ease-in-out infinite;
}

.ambient-pulse {
  animation: pulseFade 7s ease-in-out infinite;
}

@keyframes breathe {
  0%, 100% { transform: scale(1); opacity: 0.9; }
  50% { transform: scale(1.08); opacity: 1; }
}

@keyframes float {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(0, -10px, 0); }
}

@keyframes ambientFloat {
  0%, 100% { transform: translate3d(0, 0, 0) rotate(0deg); }
  50% { transform: translate3d(0, -14px, 0) rotate(2deg); }
}

@keyframes ambientDrift {
  0%, 100% { transform: translate3d(0, 0, 0) rotate(0deg); }
  50% { transform: translate3d(12px, -10px, 0) rotate(4deg); }
}

@keyframes pulseFade {
  0%, 100% { opacity: 0.2; transform: scale(1); }
  50% { opacity: 0.38; transform: scale(1.04); }
}

@keyframes sheen {
  0%, 12% { transform: translateX(-120%); }
  30%, 100% { transform: translateX(120%); }
}

@keyframes sparkle-rise {
  to {
    transform: translate3d(var(--drift, 0px), -116vh, 0) scale(1.1);
    opacity: 0;
  }
}

@keyframes preloader-fall {
  to {
    transform: translate3d(var(--drift, 0px), 110vh, 0) rotate(180deg);
    opacity: 0;
  }
}

@media (min-width: 768px) {
  :root {
    --page-width: min(100%, 1080px);
  }

  .experience-frame {
    padding: 0 1rem 1rem;
  }

  .topbar {
    width: min(100%, 980px);
    margin: 0 auto;
  }

  .mobile-site {
    width: min(100%, 980px);
    margin: 0 auto;
    padding-bottom: 7rem;
  }

  .hero {
    display: grid;
    grid-template-columns: 1.02fr 0.98fr;
    align-items: center;
    gap: 1.5rem;
    padding-top: 1rem;
  }

  .hero__mini,
  .hero__content {
    grid-column: 1;
  }

  .hero__visual {
    grid-column: 2;
    grid-row: 1 / span 3;
  }

  .hero__actions {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .gallery-wall,
  .reasons-grid,
  .teddy-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .gift-card--wide,
  .gallery-card--feature,
  .gallery-card--burst,
  .reason:nth-child(4) {
    grid-column: span 2;
  }

  .feelings__stack {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .feelings__scene {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 1rem;
  }

  .feelings__scene-art {
    margin-top: 0;
    min-height: 250px;
  }

  .sketch-card {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    align-items: center;
    gap: 1rem;
  }

  .sketch-card__content {
    margin-top: 0;
  }

  .count-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .mobile-nav {
    bottom: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal,
  .reveal.is-visible {
    opacity: 1;
    transform: none;
  }
}

::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: rgba(255, 243, 248, 0.8);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, rgba(255, 132, 184, 0.84), rgba(198, 166, 255, 0.84));
  border-radius: 999px;
  border: 2px solid rgba(255, 243, 248, 0.8);
}
.topbar__signature {
  display: flex;
  align-items: center;
  justify-content: center;

  min-height: 56px;
  padding: 0.85rem 1rem;
  border-radius: 18px;

  background: linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(255, 245, 250, 0.82));
  border: 1px solid rgba(255, 255, 255, 0.95);
  box-shadow:
    0 10px 24px rgba(214, 130, 170, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.85);

  color: #8f3f67;
  font-family: "Cormorant Garamond", serif;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.2;
  text-align: center;

  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);

  position: relative;
  overflow: hidden;
  z-index: 2;
}

.topbar__signature::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    rgba(255, 255, 255, 0.38) 0%,
    rgba(255, 255, 255, 0.08) 45%,
    rgba(255, 255, 255, 0.32) 100%
  );
  pointer-events: none;
}

.topbar__signature::after {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  border: 1px solid rgba(255, 182, 214, 0.35);
  pointer-events: none;
}

@media (max-width: 600px) {
  .topbar__signature {
    min-height: 52px;
    padding: 0.75rem 0.9rem;
    font-size: 0.98rem;
    letter-spacing: 0.03em;
    border-radius: 16px;
  }
}