/* ═══════════════════════════════════════════════════════════════
   KHUCHIIIII BIRTHDAY SURPRISE ❤️  ·  style.css
   Every rule is scoped under #khuchiiiii-birthday.
   Never styles body/html. Safe for WordPress Gutenberg.
   ═══════════════════════════════════════════════════════════════ */

/* ── Design tokens ───────────────────────────────────────────── */
#khuchiiiii-birthday {
  --kb-pink:      #FF5FA2;
  --kb-purple:    #8B5CF6;
  --kb-lavender:  #D8B4FE;
  --kb-gold:      #FFD166;
  --kb-white:     #FFFFFF;
  --kb-bg:        #FFF8FC;
  --kb-accent:    #FF85C0;
  --kb-ink:       #3D2A45;
  --kb-ink-soft:  #7A6484;
  --kb-night-1:   #1B1035;
  --kb-night-2:   #2A1650;

  --kb-font-head: "Playfair Display", Georgia, serif;
  --kb-font-sub:  "Poppins", system-ui, sans-serif;
  --kb-font-body: "Inter", system-ui, sans-serif;

  --kb-shadow-soft: 0 20px 60px -20px rgba(139, 92, 246, .25);
  --kb-shadow-card: 0 30px 80px -30px rgba(255, 95, 162, .35);
  --kb-radius: 28px;
  --kb-ease: cubic-bezier(.22, 1, .36, 1);

  position: relative;
  isolation: isolate;
  overflow-x: clip;
  background:
    radial-gradient(1200px 700px at 85% -5%, rgba(216,180,254,.35), transparent 60%),
    radial-gradient(1000px 600px at -10% 30%, rgba(255,133,192,.22), transparent 55%),
    var(--kb-bg);
  color: var(--kb-ink);
  font-family: var(--kb-font-body);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* ── Scoped mini-reset ───────────────────────────────────────── */
#khuchiiiii-birthday *,
#khuchiiiii-birthday *::before,
#khuchiiiii-birthday *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

#khuchiiiii-birthday button {
  font: inherit; color: inherit; background: none; border: 0; cursor: pointer;
}

#khuchiiiii-birthday :focus-visible {
  outline: 3px solid var(--kb-purple);
  outline-offset: 3px;
  border-radius: 8px;
}

#khuchiiiii-birthday ::selection { background: var(--kb-accent); color: #fff; }

/* ═══════════════ SECTION 1 · PRELOADER ═══════════════ */
#khuchiiiii-birthday .kb-preloader {
  position: fixed; inset: 0; z-index: 999;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 14px;
  background:
    radial-gradient(800px 500px at 50% 30%, rgba(255,133,192,.25), transparent 60%),
    linear-gradient(160deg, #FFF8FC 0%, #F6ECFF 55%, #FFEFF7 100%);
  transition: opacity .8s var(--kb-ease), visibility .8s;
}
#khuchiiiii-birthday .kb-preloader.kb-done { opacity: 0; visibility: hidden; pointer-events: none; }

#khuchiiiii-birthday .kb-pre-logo { position: relative; width: 110px; height: 110px; display: grid; place-items: center; }
#khuchiiiii-birthday .kb-pre-ring {
  position: absolute; inset: 0; border-radius: 50%;
  border: 3px solid transparent;
  border-top-color: var(--kb-pink);
  border-right-color: var(--kb-purple);
  animation: kb-spin 1.2s linear infinite;
}
#khuchiiiii-birthday .kb-pre-ring::after {
  content: ""; position: absolute; inset: 10px; border-radius: 50%;
  border: 2px dashed rgba(139,92,246,.35);
  animation: kb-spin 6s linear infinite reverse;
}
#khuchiiiii-birthday .kb-pre-heart {
  font-size: 44px; color: var(--kb-pink);
  filter: drop-shadow(0 6px 18px rgba(255,95,162,.55));
  animation: kb-heartbeat 1.2s ease-in-out infinite;
}
#khuchiiiii-birthday .kb-pre-name {
  font-family: var(--kb-font-head); font-size: clamp(28px, 5vw, 40px);
  background: linear-gradient(90deg, var(--kb-pink), var(--kb-purple));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
#khuchiiiii-birthday .kb-pre-sub {
  font-family: var(--kb-font-sub); font-size: 13px; letter-spacing: .25em;
  text-transform: uppercase; color: var(--kb-ink-soft);
}
#khuchiiiii-birthday .kb-pre-bar {
  width: min(260px, 60vw); height: 6px; border-radius: 99px;
  background: rgba(139,92,246,.15); overflow: hidden;
}
#khuchiiiii-birthday .kb-pre-bar span {
  display: block; height: 100%; width: 0%;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--kb-pink), var(--kb-gold), var(--kb-purple));
  background-size: 200% 100%;
  animation: kb-shimmer 1.5s linear infinite;
  transition: width .2s ease-out;
}
#khuchiiiii-birthday .kb-pre-pct {
  font-family: var(--kb-font-sub); font-weight: 600; font-size: 14px; color: var(--kb-purple);
  font-variant-numeric: tabular-nums;
}
#khuchiiiii-birthday .kb-pre-hearts { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
#khuchiiiii-birthday .kb-pre-hearts span {
  position: absolute; bottom: -8%; font-size: 20px; color: var(--kb-accent); opacity: .5;
  animation: kb-float-up 7s linear infinite;
}
#khuchiiiii-birthday .kb-pre-hearts span:nth-child(1){ left: 8%;  animation-delay: 0s;   font-size: 16px; }
#khuchiiiii-birthday .kb-pre-hearts span:nth-child(2){ left: 24%; animation-delay: 1.2s; font-size: 26px; }
#khuchiiiii-birthday .kb-pre-hearts span:nth-child(3){ left: 43%; animation-delay: 2.6s; }
#khuchiiiii-birthday .kb-pre-hearts span:nth-child(4){ left: 61%; animation-delay: .7s;  font-size: 14px; }
#khuchiiiii-birthday .kb-pre-hearts span:nth-child(5){ left: 78%; animation-delay: 3.4s; font-size: 24px; }
#khuchiiiii-birthday .kb-pre-hearts span:nth-child(6){ left: 90%; animation-delay: 1.9s; }

/* ═══════════════ SECTION 0 · OPENING ENVELOPE ═══════════════ */
#khuchiiiii-birthday .kb-intro {
  position: fixed; inset: 0; z-index: 1001;
  display: flex; align-items: center; justify-content: center;
  background:
    radial-gradient(760px 480px at 50% 32%, rgba(255,133,192,.28), transparent 62%),
    linear-gradient(160deg, #FFF6FC 0%, #F4E9FF 55%, #FFECF6 100%);
  transition: opacity .8s var(--kb-ease), visibility .8s;
  cursor: pointer;
}
#khuchiiiii-birthday .kb-intro.kb-intro-done {
  opacity: 0; visibility: hidden; pointer-events: none;
}
#khuchiiiii-birthday .kb-intro-inner {
  position: relative; z-index: 1;
  display: flex; flex-direction: column; align-items: center; gap: 26px;
  padding: 24px; text-align: center;
}
#khuchiiiii-birthday .kb-intro-eyebrow {
  font-family: var(--kb-font-sub); font-size: 13px; letter-spacing: .22em;
  text-transform: uppercase; color: var(--kb-ink-soft);
  max-width: 22ch; line-height: 1.7;
}
#khuchiiiii-birthday .kb-intro-hint {
  font-family: var(--kb-font-sub); font-weight: 500; font-size: 14px;
  letter-spacing: .12em; text-transform: uppercase; color: var(--kb-purple);
  animation: kb-pulse 1.8s ease-in-out infinite;
}
#khuchiiiii-birthday .kb-intro.kb-opening .kb-intro-eyebrow,
#khuchiiiii-birthday .kb-intro.kb-opening .kb-intro-hint {
  opacity: 0; transition: opacity .4s ease;
}

/* floating sparkles behind the envelope */
#khuchiiiii-birthday .kb-intro-sparkles { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
#khuchiiiii-birthday .kb-intro-sparkles span {
  position: absolute; bottom: -6%; font-size: 20px; color: var(--kb-accent); opacity: .5;
  animation: kb-float-up 8s linear infinite;
}
#khuchiiiii-birthday .kb-intro-sparkles span:nth-child(1){ left: 12%; animation-delay: 0s;   font-size: 15px; }
#khuchiiiii-birthday .kb-intro-sparkles span:nth-child(2){ left: 28%; animation-delay: 1.6s; font-size: 24px; }
#khuchiiiii-birthday .kb-intro-sparkles span:nth-child(3){ left: 46%; animation-delay: 3.1s; }
#khuchiiiii-birthday .kb-intro-sparkles span:nth-child(4){ left: 64%; animation-delay: .9s;  font-size: 13px; }
#khuchiiiii-birthday .kb-intro-sparkles span:nth-child(5){ left: 80%; animation-delay: 3.8s; font-size: 22px; }
#khuchiiiii-birthday .kb-intro-sparkles span:nth-child(6){ left: 92%; animation-delay: 2.2s; }

/* the envelope */
#khuchiiiii-birthday .kb-envelope {
  position: relative;
  width: clamp(240px, 74vw, 330px);
  height: calc(clamp(240px, 74vw, 330px) * 0.66);
  perspective: 900px; /* gives the flap a real 3-D fold as it opens */
  animation: kb-bob 3.4s ease-in-out infinite alternate;
  transition: transform .9s var(--kb-ease), opacity .9s var(--kb-ease);
}
#khuchiiiii-birthday .kb-intro.kb-opening .kb-envelope {
  animation: none;
  transform: translateY(-18px) scale(1.06);
}
#khuchiiiii-birthday .kb-intro.kb-opening.kb-fly .kb-envelope {
  transform: translateY(-40px) scale(.92); opacity: 0;
}

#khuchiiiii-birthday .kb-env-shadow {
  position: absolute; left: 8%; right: 8%; bottom: -7%; height: 22px;
  background: radial-gradient(closest-side, rgba(178,48,104,.35), transparent 75%);
  filter: blur(4px); border-radius: 50%;
}

/* back panel of the envelope */
#khuchiiiii-birthday .kb-env-back {
  position: absolute; inset: 0; border-radius: 14px; z-index: 0;
  background: linear-gradient(160deg, #FFE0EE 0%, #FBD0E6 100%);
  box-shadow: var(--kb-shadow-card);
}

/* the letter that rises out on open */
#khuchiiiii-birthday .kb-env-letter {
  position: absolute; left: 7%; right: 7%; top: 8%; height: 96%;
  border-radius: 10px 10px 6px 6px; z-index: 1;
  background: linear-gradient(180deg, #FFFFFF 0%, #FFF6FB 100%);
  box-shadow: 0 8px 20px -10px rgba(139,92,246,.35);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 11px;
  padding: 14px;
  transition: transform 1s var(--kb-ease), opacity .9s ease;
}
#khuchiiiii-birthday .kb-env-line {
  width: 74%; height: 4px; border-radius: 99px;
  background: linear-gradient(90deg, rgba(255,95,162,.55), rgba(139,92,246,.4));
}
#khuchiiiii-birthday .kb-env-line:nth-child(2){ width: 84%; }
#khuchiiiii-birthday .kb-env-line:nth-child(3){ width: 62%; }
#khuchiiiii-birthday .kb-env-heart { font-size: 26px; color: var(--kb-pink); margin-top: 4px; }
#khuchiiiii-birthday .kb-intro.kb-opening .kb-env-letter {
  transform: translateY(-58%); z-index: 5;
}

/* front pocket (covers the lower part of the letter) */
#khuchiiiii-birthday .kb-env-pocket {
  position: absolute; inset: 0; border-radius: 14px; z-index: 3; overflow: hidden;
  background: linear-gradient(160deg, #FF8FC0 0%, #FF5FA2 100%);
  box-shadow: inset 0 2px 6px rgba(255,255,255,.4);
}
/* the two diagonal seams of the front pocket */
#khuchiiiii-birthday .kb-env-pocket::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(150deg, #FF7AB4 0%, #F24A8D 100%);
  clip-path: polygon(0 100%, 100% 100%, 50% 40%);
}
#khuchiiiii-birthday .kb-env-pocket::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent 49.4%, rgba(178,48,104,.28) 49.7%, rgba(178,48,104,.28) 50.3%, transparent 50.6%);
}

/* top flap — hinged at the top, folds open */
#khuchiiiii-birthday .kb-env-flap {
  position: absolute; top: 0; left: 0; right: 0; height: 64%;
  z-index: 4; transform-origin: top center; backface-visibility: hidden;
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  background: linear-gradient(160deg, #FF9EC8 0%, #FF6FAC 100%);
  box-shadow: 0 6px 14px -6px rgba(178,48,104,.4);
  transition: transform .8s var(--kb-ease), z-index 0s .4s;
}
#khuchiiiii-birthday .kb-intro.kb-opening .kb-env-flap {
  transform: rotateX(180deg); z-index: 1;
}

/* wax seal stamped with her initial, sits where the flap tip meets */
#khuchiiiii-birthday .kb-env-seal {
  position: absolute; top: 52%; left: 50%; z-index: 6;
  width: 66px; height: 66px; margin: -33px 0 0 -33px; border-radius: 50%;
  display: grid; place-items: center; color: #fff;
  font-family: var(--kb-font-head); font-style: italic; font-weight: 700;
  font-size: 28px; text-shadow: 0 2px 6px rgba(0,0,0,.25);
  background: radial-gradient(circle at 32% 30%, #FF8FC0, #E44A8D 55%, #B23068 100%);
  box-shadow:
    inset 0 3px 8px rgba(255,255,255,.4),
    inset 0 -6px 12px rgba(0,0,0,.25),
    0 12px 26px -8px rgba(178,48,104,.6);
  transform: rotate(-10deg);
  transition: transform .5s var(--kb-ease), opacity .5s ease;
}
#khuchiiiii-birthday .kb-env-seal::before {
  content: ""; position: absolute; inset: 6px; border-radius: 50%;
  border: 1.5px dashed rgba(255,255,255,.45);
}
#khuchiiiii-birthday .kb-intro.kb-opening .kb-env-seal {
  transform: rotate(24deg) translateY(46px) scale(.4); opacity: 0;
}

@media (max-width: 440px) {
  #khuchiiiii-birthday .kb-env-seal { width: 56px; height: 56px; margin: -28px 0 0 -28px; font-size: 24px; }
  #khuchiiiii-birthday .kb-intro-inner { gap: 20px; }
}

/* ═══════════════ SECTION 2 · LIVING BACKGROUND ═══════════════ */
#khuchiiiii-birthday .kb-bg { position: fixed; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; }
#khuchiiiii-birthday .kb-bg canvas { position: absolute; inset: 0; width: 100%; height: 100%; }

#khuchiiiii-birthday .kb-aurora {
  position: absolute; border-radius: 50%;
  filter: blur(90px); opacity: .5; mix-blend-mode: multiply;
  animation: kb-aurora-drift 26s var(--kb-ease) infinite alternate;
}
#khuchiiiii-birthday .kb-aurora-1 { width: 55vw; height: 55vw; top: -18%; left: -12%;
  background: radial-gradient(circle, var(--kb-accent), transparent 65%); }
#khuchiiiii-birthday .kb-aurora-2 { width: 48vw; height: 48vw; top: 18%; right: -14%;
  background: radial-gradient(circle, var(--kb-lavender), transparent 65%);
  animation-duration: 32s; animation-delay: -8s; }
#khuchiiiii-birthday .kb-aurora-3 { width: 42vw; height: 42vw; bottom: -12%; left: 12%;
  background: radial-gradient(circle, rgba(255,209,102,.8), transparent 65%);
  animation-duration: 38s; animation-delay: -15s; opacity: .35; }
#khuchiiiii-birthday .kb-aurora-4 { width: 36vw; height: 36vw; bottom: 22%; right: 20%;
  background: radial-gradient(circle, var(--kb-purple), transparent 65%);
  animation-duration: 29s; animation-delay: -4s; opacity: .28; }

#khuchiiiii-birthday .kb-rays {
  position: absolute; inset: -20%;
  background: conic-gradient(from 200deg at 70% 10%,
    transparent 0deg, rgba(255,209,102,.06) 8deg, transparent 16deg,
    transparent 40deg, rgba(255,133,192,.06) 48deg, transparent 56deg,
    transparent 300deg, rgba(216,180,254,.08) 310deg, transparent 320deg);
  animation: kb-rays-turn 60s linear infinite;
}

/* Floating field items (spawned by JS) */
#khuchiiiii-birthday .kb-float-field { position: absolute; inset: 0; }
#khuchiiiii-birthday .kb-floater {
  position: absolute; bottom: -6%;
  will-change: transform, opacity;
  animation: kb-floater-rise var(--dur, 12s) linear forwards;
  opacity: 0;
}

/* ── Cursor follower ─────────────────────────────────────────── */
#khuchiiiii-birthday .kb-cursor-dot,
#khuchiiiii-birthday .kb-cursor-glow {
  position: fixed; top: 0; left: 0; z-index: 998; pointer-events: none;
  border-radius: 50%; opacity: 0; transition: opacity .4s;
  will-change: transform;
}
#khuchiiiii-birthday .kb-cursor-dot {
  width: 10px; height: 10px; margin: -5px 0 0 -5px;
  background: var(--kb-pink);
  box-shadow: 0 0 12px rgba(255,95,162,.8);
}
#khuchiiiii-birthday .kb-cursor-glow {
  width: 340px; height: 340px; margin: -170px 0 0 -170px;
  background: radial-gradient(circle, rgba(255,133,192,.16), rgba(139,92,246,.08) 45%, transparent 70%);
}
#khuchiiiii-birthday.kb-has-cursor .kb-cursor-dot,
#khuchiiiii-birthday.kb-has-cursor .kb-cursor-glow { opacity: 1; }

/* ── Music button (top-right, icon-only: speaker / muted) ────── */
#khuchiiiii-birthday .kb-music {
  position: fixed; right: 20px; top: 20px; z-index: 997;
  width: 48px; height: 48px; border-radius: 50%;
  display: grid; place-items: center;
  color: var(--kb-purple);
  background: rgba(255,255,255,.8);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,.95);
  box-shadow: var(--kb-shadow-soft);
  transition: transform .3s var(--kb-ease), box-shadow .3s, color .3s;
}
#khuchiiiii-birthday .kb-music:hover { transform: scale(1.1); box-shadow: var(--kb-shadow-card); }
#khuchiiiii-birthday .kb-music .kb-ic { width: 22px; height: 22px; grid-area: 1 / 1; }
/* muted state (default): show crossed speaker */
#khuchiiiii-birthday .kb-music .kb-ic-on  { display: none; }
#khuchiiiii-birthday .kb-music .kb-ic-off { display: block; opacity: .75; }
/* playing state: show speaker with waves, tinted pink */
#khuchiiiii-birthday .kb-music.kb-playing { color: var(--kb-pink); }
#khuchiiiii-birthday .kb-music.kb-playing .kb-ic-on  { display: block; }
#khuchiiiii-birthday .kb-music.kb-playing .kb-ic-off { display: none; }

/* ── Layout primitives ───────────────────────────────────────── */
#khuchiiiii-birthday .kb-main { position: relative; z-index: 1; }
#khuchiiiii-birthday .kb-section {
  position: relative;
  padding: clamp(80px, 12vh, 140px) clamp(20px, 6vw, 72px);
  max-width: 1200px; margin-inline: auto;
}
#khuchiiiii-birthday .kb-sec-head { text-align: center; margin-bottom: clamp(44px, 7vh, 72px); }
#khuchiiiii-birthday .kb-sec-kicker {
  display: inline-block; font-family: var(--kb-font-sub);
  font-size: 12px; font-weight: 600; letter-spacing: .35em; text-transform: uppercase;
  color: var(--kb-purple); margin-bottom: 14px;
}
#khuchiiiii-birthday .kb-kicker-light { color: var(--kb-gold); }
#khuchiiiii-birthday .kb-sec-title {
  font-family: var(--kb-font-head); font-weight: 700;
  font-size: clamp(30px, 5vw, 52px); line-height: 1.15; color: var(--kb-ink);
}
#khuchiiiii-birthday .kb-sec-sub {
  font-family: var(--kb-font-sub); color: var(--kb-ink-soft);
  margin-top: 12px; font-size: clamp(15px, 2vw, 17px);
}

/* Scroll reveal */
#khuchiiiii-birthday .kb-reveal {
  opacity: 0; transform: translateY(36px) scale(.98);
  transition: opacity .9s var(--kb-ease), transform .9s var(--kb-ease);
  transition-delay: var(--kb-delay, 0s);
}
#khuchiiiii-birthday .kb-reveal.kb-in { opacity: 1; transform: none; }

/* ── Buttons ─────────────────────────────────────────────────── */
#khuchiiiii-birthday .kb-btn {
  position: relative; overflow: hidden;
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--kb-font-sub); font-weight: 600; font-size: 16px;
  padding: 16px 34px; border-radius: 99px;
  transition: transform .35s var(--kb-ease), box-shadow .35s;
  will-change: transform;
}
#khuchiiiii-birthday .kb-btn-primary {
  color: #fff;
  background: linear-gradient(120deg, var(--kb-pink), var(--kb-accent) 45%, var(--kb-purple));
  background-size: 200% 100%;
  box-shadow: 0 18px 40px -14px rgba(255,95,162,.65);
  animation: kb-grad-slide 5s ease infinite;
}
#khuchiiiii-birthday .kb-btn-gold {
  color: #4A2E00;
  background: linear-gradient(120deg, #FFE29A, var(--kb-gold), #FFB84D);
  background-size: 200% 100%;
  box-shadow: 0 18px 40px -14px rgba(255,209,102,.7);
  animation: kb-grad-slide 5s ease infinite;
}
#khuchiiiii-birthday .kb-btn:hover { transform: translateY(-4px) scale(1.04); box-shadow: 0 26px 55px -16px rgba(139,92,246,.6); }
#khuchiiiii-birthday .kb-btn:active { transform: translateY(-1px) scale(.98); }
#khuchiiiii-birthday .kb-btn .kb-btn-emoji { transition: transform .35s var(--kb-ease); }
#khuchiiiii-birthday .kb-btn:hover .kb-btn-emoji { transform: rotate(14deg) scale(1.25); }

/* Attention pulse — used to point her at the wish button */
#khuchiiiii-birthday .kb-btn.kb-attention {
  animation: kb-attention .8s ease 2;
  box-shadow: 0 0 0 8px rgba(255,209,102,.35), 0 18px 40px -14px rgba(255,95,162,.65);
}

/* JS-injected ripple */
#khuchiiiii-birthday .kb-ripple {
  position: absolute; border-radius: 50%; pointer-events: none;
  background: rgba(255,255,255,.55); transform: scale(0);
  animation: kb-ripple .65s ease-out forwards;
}

/* ═══════════════ SECTION 3 · HERO ═══════════════ */
#khuchiiiii-birthday .kb-hero {
  min-height: 100svh; max-width: none;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center;
}
#khuchiiiii-birthday .kb-hero-inner { max-width: 900px; }
#khuchiiiii-birthday .kb-eyebrow {
  display: inline-block;
  font-family: var(--kb-font-sub); font-size: 13px; font-weight: 500;
  letter-spacing: .3em; text-transform: uppercase; color: var(--kb-purple);
  padding: 10px 22px; border-radius: 99px;
  background: rgba(255,255,255,.6);
  border: 1px solid rgba(216,180,254,.6);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--kb-shadow-soft);
  margin-bottom: 28px;
}
#khuchiiiii-birthday .kb-hero-title {
  font-family: var(--kb-font-head); font-weight: 800;
  font-size: clamp(44px, 9vw, 104px); line-height: 1.05; color: var(--kb-ink);
}
#khuchiiiii-birthday .kb-grad-text {
  display: inline-block;
  background: linear-gradient(90deg, var(--kb-pink) 0%, var(--kb-purple) 50%, var(--kb-gold) 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: kb-grad-slide 6s ease infinite;
  font-style: italic; padding-right: .06em;
  filter: drop-shadow(0 8px 30px rgba(255,95,162,.35));
}
#khuchiiiii-birthday .kb-hero-inner { position: relative; z-index: 1; }
#khuchiiiii-birthday .kb-beat { display: inline-block; animation: kb-heartbeat 1.4s ease-in-out infinite; transform-origin: center; }
#khuchiiiii-birthday .kb-hero-sub {
  font-family: var(--kb-font-sub); font-size: clamp(16px, 2.4vw, 20px);
  color: var(--kb-ink-soft); margin: 26px 0 40px;
}
#khuchiiiii-birthday .kb-hero-sub em { color: var(--kb-pink); font-style: italic; }

/* Halo + slow orbit rings behind the headline */
#khuchiiiii-birthday .kb-hero-halo {
  position: absolute; top: 48%; left: 50%;
  width: min(760px, 96vw); aspect-ratio: 1;
  transform: translate(-50%, -52%);
  pointer-events: none; z-index: 0;
  background: radial-gradient(circle,
    rgba(255,133,192,.3) 0%, rgba(216,180,254,.2) 38%,
    rgba(255,209,102,.08) 55%, transparent 68%);
  filter: blur(6px);
}
#khuchiiiii-birthday .kb-hero-ring {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%; filter: none;
}
#khuchiiiii-birthday .kb-ring-1 {
  width: 86%; height: 86%;
  border: 1.5px dashed rgba(139,92,246,.28);
  animation: kb-orbit 46s linear infinite;
}
#khuchiiiii-birthday .kb-ring-2 {
  width: 62%; height: 62%;
  border: 1.5px solid rgba(255,95,162,.18);
  animation: kb-orbit 30s linear infinite reverse;
}
#khuchiiiii-birthday .kb-hero-ring i {
  position: absolute; top: -7px; left: 50%;
  font-size: 14px; font-style: normal;
  filter: drop-shadow(0 2px 8px rgba(255,209,102,.8));
}

/* Per-letter pop-in for the headline */
#khuchiiiii-birthday .kb-title-ch {
  display: inline-block;
  opacity: 0;
  transform: translateY(26px) rotate(5deg) scale(.9);
  animation: kb-ch-in .65s var(--kb-ease) forwards;
  animation-delay: calc(var(--i, 0) * .05s + 5.6s); /* lands as the 5s loader fades */
}

/* CSS balloons */
#khuchiiiii-birthday .kb-balloon {
  position: absolute; width: 58px; height: 74px;
  border-radius: 50% 50% 50% 50% / 56% 56% 44% 44%;
  animation: kb-bob 5.2s ease-in-out infinite alternate;
  will-change: transform;
}
#khuchiiiii-birthday .kb-balloon::before { /* knot */
  content: ""; position: absolute; bottom: -7px; left: 50%; transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-width: 9px; border-top-style: solid; border-top-color: inherit;
}
#khuchiiiii-birthday .kb-balloon::after { /* string */
  content: ""; position: absolute; top: 100%; left: 50%;
  width: 1.5px; height: 84px;
  background: linear-gradient(180deg, rgba(122,100,132,.5), transparent);
}
#khuchiiiii-birthday .kb-balloon-1 {
  background: radial-gradient(circle at 32% 26%, #FFD3E6, #FF7DB4 55%, #E44A8D);
  box-shadow: inset -10px -12px 20px rgba(0,0,0,.12), 0 20px 44px -16px rgba(228,74,141,.5);
  border-top-color: #E44A8D;
}
#khuchiiiii-birthday .kb-balloon-2 {
  background: radial-gradient(circle at 32% 26%, #E6D6FF, #A78BFA 55%, #7C4DE8);
  box-shadow: inset -10px -12px 20px rgba(0,0,0,.12), 0 20px 44px -16px rgba(124,77,232,.5);
  border-top-color: #7C4DE8;
  animation-duration: 6.4s; animation-delay: -2.2s;
  width: 48px; height: 62px;
}
#khuchiiiii-birthday .kb-balloon-3 {
  background: radial-gradient(circle at 32% 26%, #FFF0C4, #FFD166 55%, #F0A93B);
  box-shadow: inset -10px -12px 20px rgba(0,0,0,.12), 0 20px 44px -16px rgba(240,169,59,.5);
  border-top-color: #F0A93B;
  animation-duration: 5.8s; animation-delay: -3.6s;
  width: 42px; height: 56px;
}

/* Soft pulsing glow behind the main hero button */
#khuchiiiii-birthday .kb-btn-glow { position: relative; }
#khuchiiiii-birthday .kb-btn-glow::before {
  content: ""; position: absolute; inset: -6px; border-radius: 99px;
  background: linear-gradient(120deg, var(--kb-pink), var(--kb-gold), var(--kb-purple));
  filter: blur(16px); opacity: .45; z-index: -1;
  animation: kb-pulse 2.8s ease-in-out infinite;
}

#khuchiiiii-birthday .kb-hero-parallax { position: absolute; inset: 0; pointer-events: none; }
#khuchiiiii-birthday .kb-pfloat {
  position: absolute; font-size: clamp(24px, 4vw, 44px);
  filter: drop-shadow(0 10px 24px rgba(139,92,246,.3));
  animation: kb-bob 5s ease-in-out infinite alternate;
  will-change: transform;
}
#khuchiiiii-birthday .kb-pfloat:nth-child(even) { animation-duration: 6.5s; animation-delay: -2s; }

#khuchiiiii-birthday .kb-hero { padding-bottom: clamp(110px, 15vh, 150px); }
#khuchiiiii-birthday .kb-scroll-hint {
  position: absolute; bottom: 12px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: var(--kb-ink-soft);
}
#khuchiiiii-birthday .kb-scroll-word { font-family: var(--kb-font-sub); font-size: 11px; letter-spacing: .4em; text-transform: uppercase; }
#khuchiiiii-birthday .kb-scroll-line { width: 2px; height: 44px; border-radius: 2px; background: linear-gradient(180deg, var(--kb-pink), transparent); overflow: hidden; position: relative; }
#khuchiiiii-birthday .kb-scroll-line::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent, var(--kb-purple));
  animation: kb-scroll-drip 1.8s ease-in-out infinite;
}

/* ═══════════════ SECTION 4 · GIFT BOX ═══════════════ */
#khuchiiiii-birthday .kb-gift-stage { display: flex; flex-direction: column; align-items: center; gap: 48px; }
#khuchiiiii-birthday .kb-giftbox {
  position: relative; width: 240px; height: 230px;
  margin-top: 70px; /* room for the reveal text above the box */
  transform-style: preserve-3d; perspective: 900px;
  animation: kb-bob 4s ease-in-out infinite alternate;
  cursor: pointer;
}
#khuchiiiii-birthday .kb-giftbox:hover:not(.kb-open) { animation-duration: 2.4s; }
#khuchiiiii-birthday .kb-gift-glow {
  position: absolute; inset: -40px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,133,192,.4), rgba(139,92,246,.15) 50%, transparent 70%);
  filter: blur(20px);
  animation: kb-pulse 2.6s ease-in-out infinite;
}
#khuchiiiii-birthday .kb-gift-body {
  position: absolute; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 210px; height: 150px; border-radius: 18px;
  background: linear-gradient(160deg, #FF7DB4 0%, var(--kb-pink) 45%, #E44A8D 100%);
  box-shadow:
    inset 0 -14px 26px rgba(0,0,0,.14),
    inset 0 10px 20px rgba(255,255,255,.35),
    0 30px 60px -18px rgba(228,74,141,.55);
}
#khuchiiiii-birthday .kb-ribbon-v {
  position: absolute; top: 0; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 34px;
  background: linear-gradient(90deg, #E9AE33, var(--kb-gold) 50%, #E9AE33);
  box-shadow: 0 0 14px rgba(255,209,102,.55);
}
#khuchiiiii-birthday .kb-gift-lid {
  position: absolute; top: 46px; left: 50%; transform: translateX(-50%);
  width: 234px; height: 46px; border-radius: 14px; z-index: 2;
  background: linear-gradient(160deg, #FF8FC0 0%, #FF6BA9 55%, #EE5596 100%);
  box-shadow: inset 0 8px 14px rgba(255,255,255,.4), 0 16px 30px -10px rgba(228,74,141,.5);
  transition: transform 1s var(--kb-ease), opacity .9s ease .15s;
  transform-origin: 20% 100%;
}
#khuchiiiii-birthday .kb-bow { position: absolute; top: -30px; left: 50%; transform: translateX(-50%); width: 90px; height: 40px; }
#khuchiiiii-birthday .kb-bow i {
  position: absolute; top: 4px; width: 40px; height: 32px;
  background: linear-gradient(140deg, var(--kb-gold), #F0B437);
  border-radius: 60% 60% 45% 45%;
  box-shadow: inset 0 -6px 10px rgba(0,0,0,.15);
}
#khuchiiiii-birthday .kb-bow i:first-child { left: 0;  transform: rotate(-28deg); }
#khuchiiiii-birthday .kb-bow i:nth-child(2) { right: 0; transform: rotate(28deg); }
#khuchiiiii-birthday .kb-bow b {
  position: absolute; top: 10px; left: 50%; transform: translateX(-50%);
  width: 22px; height: 22px; border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #FFE9AE, var(--kb-gold) 70%);
  box-shadow: 0 4px 10px rgba(0,0,0,.18);
}
/* Open state */
#khuchiiiii-birthday .kb-giftbox.kb-open { animation: none; }
#khuchiiiii-birthday .kb-giftbox.kb-open .kb-gift-lid {
  transform: translateX(-70%) translateY(-190px) rotate(-32deg);
  opacity: 0;
}
#khuchiiiii-birthday .kb-gift-burst { position: absolute; inset: 0; pointer-events: none; z-index: 3; }
#khuchiiiii-birthday .kb-burst-bit {
  position: absolute; top: 45%; left: 50%; font-size: 22px;
  animation: kb-burst .95s var(--kb-ease) forwards;
  will-change: transform, opacity;
}
#khuchiiiii-birthday .kb-gift-reveal {
  position: absolute; bottom: calc(100% + 14px); left: 50%;
  transform: translate(-50%, 24px) scale(.85);
  width: max-content; max-width: min(280px, 80vw); text-align: center;
  font-family: var(--kb-font-head); font-style: italic; font-size: 20px;
  color: var(--kb-ink); opacity: 0; z-index: 6;
  transition: opacity .8s ease .55s, transform .8s var(--kb-ease) .55s;
}
#khuchiiiii-birthday .kb-giftbox.kb-open .kb-gift-reveal { opacity: 1; transform: translate(-50%, 0) scale(1); }

/* ═══════════════ SECTION 5 · TYPING MESSAGE ═══════════════ */
#khuchiiiii-birthday .kb-type-wrap {
  position: relative; display: flex; justify-content: center; align-items: flex-start;
}
#khuchiiiii-birthday .kb-polaroid {
  position: absolute; top: -34px; left: clamp(-10px, 2vw, 30px); z-index: 2;
  width: clamp(110px, 16vw, 160px);
  background: #fff; padding: 8px 8px 26px; border-radius: 6px;
  transform: rotate(-7deg);
  box-shadow: 0 24px 50px -18px rgba(61,42,69,.35);
  transition: transform .5s var(--kb-ease);
}
#khuchiiiii-birthday .kb-polaroid:hover { transform: rotate(-2deg) scale(1.06); }
#khuchiiiii-birthday .kb-polaroid img { aspect-ratio: 1; object-fit: cover; border-radius: 3px; background: #F4E8F8; }
#khuchiiiii-birthday .kb-polaroid figcaption {
  text-align: center; font-family: var(--kb-font-head); font-style: italic;
  font-size: 13px; color: var(--kb-ink-soft); margin-top: 8px;
}
#khuchiiiii-birthday .kb-type-card {
  width: min(760px, 100%);
  min-height: 300px;
  padding: clamp(36px, 6vw, 64px);
  border-radius: var(--kb-radius);
  background: rgba(255,255,255,.62);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,.9);
  box-shadow: var(--kb-shadow-card);
  position: relative; overflow: hidden;
}
#khuchiiiii-birthday .kb-type-card::before { /* glass reflection sweep */
  content: ""; position: absolute; top: -60%; left: -30%; width: 40%; height: 220%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,.5), transparent);
  transform: rotate(18deg);
  animation: kb-sheen 6s ease-in-out infinite;
}
#khuchiiiii-birthday .kb-typed {
  font-family: var(--kb-font-head); font-size: clamp(18px, 2.6vw, 24px);
  line-height: 1.9; color: var(--kb-ink); white-space: pre-wrap; position: relative;
}
#khuchiiiii-birthday .kb-caret {
  display: inline-block; width: 3px; height: 1.1em; margin-left: 3px;
  vertical-align: text-bottom; border-radius: 2px;
  background: var(--kb-pink);
  animation: kb-blink 1s steps(1) infinite;
}

/* ═══════════════ SECTION 6 · TIMELINE ═══════════════ */
#khuchiiiii-birthday .kb-tl { position: relative; max-width: 860px; margin-inline: auto; }
#khuchiiiii-birthday .kb-tl-line {
  position: absolute; top: 0; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 3px; border-radius: 3px; background: rgba(139,92,246,.16);
}
#khuchiiiii-birthday .kb-tl-line span {
  display: block; width: 100%; height: 0%;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--kb-pink), var(--kb-purple), var(--kb-gold));
  box-shadow: 0 0 12px rgba(255,95,162,.5);
  transition: height .2s linear;
}
#khuchiiiii-birthday .kb-tl-item {
  position: relative; display: flex; align-items: center; gap: 30px;
  margin-bottom: clamp(44px, 7vh, 70px); width: 50%;
}
#khuchiiiii-birthday .kb-tl-item:nth-child(odd)  { padding-right: 48px; justify-content: flex-end; text-align: right; }
#khuchiiiii-birthday .kb-tl-item:nth-child(even) { margin-left: 50%; padding-left: 48px; flex-direction: row-reverse; justify-content: flex-end; }
#khuchiiiii-birthday .kb-tl-dot {
  position: absolute; top: 50%;
  width: 54px; height: 54px; border-radius: 50%;
  display: grid; place-items: center; font-size: 24px;
  background: rgba(255,255,255,.85);
  border: 2px solid rgba(216,180,254,.8);
  box-shadow: 0 10px 26px -8px rgba(139,92,246,.45);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  z-index: 2;
}
#khuchiiiii-birthday .kb-tl-item:nth-child(odd)  .kb-tl-dot { right: -27px; transform: translateY(-50%); }
#khuchiiiii-birthday .kb-tl-item:nth-child(even) .kb-tl-dot { left: -27px;  transform: translateY(-50%); }
#khuchiiiii-birthday .kb-tl-card {
  padding: 26px 30px; border-radius: 22px;
  background: rgba(255,255,255,.68);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,.95);
  box-shadow: var(--kb-shadow-soft);
  transition: transform .45s var(--kb-ease), box-shadow .45s;
}
#khuchiiiii-birthday .kb-tl-card:hover { transform: translateY(-6px); box-shadow: var(--kb-shadow-card); }
#khuchiiiii-birthday .kb-tl-tag {
  font-family: var(--kb-font-sub); font-size: 11px; font-weight: 600;
  letter-spacing: .25em; text-transform: uppercase; color: var(--kb-pink);
}
#khuchiiiii-birthday .kb-tl-card h3 { font-family: var(--kb-font-head); font-size: 22px; margin: 6px 0 8px; color: var(--kb-ink); }
#khuchiiiii-birthday .kb-tl-card p { font-size: 15px; color: var(--kb-ink-soft); }

/* ═══════════════ SECTION 7 · GALLERY ═══════════════ */
#khuchiiiii-birthday .kb-gal-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(14px, 2vw, 22px);
}
#khuchiiiii-birthday .kb-gal-card {
  position: relative; overflow: hidden; border-radius: 20px;
  aspect-ratio: 3 / 4; display: block; width: 100%;
  box-shadow: var(--kb-shadow-soft);
  transition: transform .5s var(--kb-ease), box-shadow .5s;
  transform-style: preserve-3d; will-change: transform;
  background: linear-gradient(150deg, #F8E7F3, #EFE3FB);
}
#khuchiiiii-birthday .kb-gal-card:nth-child(4n+2) { transform: translateY(18px); }
#khuchiiiii-birthday .kb-gal-card:nth-child(4n+4) { transform: translateY(10px); }
#khuchiiiii-birthday .kb-gal-card:hover { box-shadow: var(--kb-shadow-card); z-index: 2; }
#khuchiiiii-birthday .kb-gal-card img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .8s var(--kb-ease), filter .8s;
}
#khuchiiiii-birthday .kb-gal-card:hover img { transform: scale(1.12); filter: saturate(1.15); }
#khuchiiiii-birthday .kb-gal-overlay {
  position: absolute; inset: 0; display: flex; align-items: flex-end;
  padding: 18px;
  background: linear-gradient(180deg, transparent 45%, rgba(61,42,69,.55));
  opacity: 0; transition: opacity .5s;
}
#khuchiiiii-birthday .kb-gal-card:hover .kb-gal-overlay,
#khuchiiiii-birthday .kb-gal-card:focus-visible .kb-gal-overlay { opacity: 1; }
#khuchiiiii-birthday .kb-gal-cap {
  font-family: var(--kb-font-sub); font-size: 14px; font-weight: 500; color: #fff;
  padding: 8px 14px; border-radius: 12px;
  background: rgba(255,255,255,.18);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.3);
  transform: translateY(10px); transition: transform .5s var(--kb-ease);
}
#khuchiiiii-birthday .kb-gal-card:hover .kb-gal-cap { transform: none; }

/* Lightbox */
#khuchiiiii-birthday .kb-lightbox {
  position: fixed; inset: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: center; gap: 16px;
  background: rgba(27,16,53,.86);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  padding: 24px;
  animation: kb-fade-in .35s ease;
}
#khuchiiiii-birthday .kb-lightbox[hidden] { display: none; }
#khuchiiiii-birthday .kb-lb-figure { max-width: min(860px, 88vw); text-align: center; }
#khuchiiiii-birthday .kb-lb-figure img {
  max-height: 76vh; width: auto; max-width: 100%; margin-inline: auto;
  border-radius: 18px;
  box-shadow: 0 40px 100px -20px rgba(0,0,0,.6);
  animation: kb-pop-in .4s var(--kb-ease);
}
#khuchiiiii-birthday .kb-lb-figure figcaption {
  margin-top: 16px; font-family: var(--kb-font-head); font-style: italic;
  font-size: 18px; color: #F2E8FB;
}
#khuchiiiii-birthday .kb-lb-close,
#khuchiiiii-birthday .kb-lb-nav {
  color: #fff; font-size: 26px; line-height: 1;
  width: 52px; height: 52px; border-radius: 50%;
  display: grid; place-items: center; flex: 0 0 auto;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.25);
  transition: background .3s, transform .3s;
}
#khuchiiiii-birthday .kb-lb-close { position: absolute; top: 22px; right: 22px; font-size: 20px; }
#khuchiiiii-birthday .kb-lb-close:hover,
#khuchiiiii-birthday .kb-lb-nav:hover { background: rgba(255,95,162,.55); transform: scale(1.1); }

/* ═══════════════ SECTION 8 · LOVE LETTER ═══════════════ */
#khuchiiiii-birthday .kb-paper {
  position: relative; max-width: 720px; margin-inline: auto;
  padding: clamp(40px, 7vw, 72px) clamp(28px, 6vw, 64px) 96px;
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.4), transparent 30%),
    repeating-linear-gradient(0deg, transparent 0 34px, rgba(139,92,246,.05) 34px 35px),
    linear-gradient(140deg, #FFFDF7 0%, #FFF6EC 100%);
  box-shadow:
    0 1px 0 rgba(255,255,255,.9) inset,
    0 40px 90px -30px rgba(61,42,69,.4);
  transform: rotate(-.6deg);
}
#khuchiiiii-birthday .kb-paper::before { /* stacked pages */
  content: ""; position: absolute; inset: 10px -8px -10px 8px; z-index: -1;
  background: #FBF3E4; border-radius: 8px; transform: rotate(1.4deg);
  box-shadow: 0 20px 50px -20px rgba(61,42,69,.35);
}
#khuchiiiii-birthday .kb-paper-corner {
  position: absolute; top: 0; right: 0; width: 54px; height: 54px;
  background: linear-gradient(225deg, var(--kb-bg) 50%, #F3E3C8 50%);
  border-radius: 0 8px 0 12px;
  box-shadow: -4px 4px 10px -4px rgba(61,42,69,.25);
}
#khuchiiiii-birthday .kb-letter-open {
  font-family: var(--kb-font-head); font-style: italic; font-weight: 600;
  font-size: clamp(24px, 4vw, 32px); color: var(--kb-pink); margin-bottom: 24px;
}
#khuchiiiii-birthday .kb-paper p {
  font-family: var(--kb-font-head); font-size: clamp(16px, 2.2vw, 19px);
  line-height: 2; color: #5A4463; margin-bottom: 18px;
}
#khuchiiiii-birthday .kb-letter-sign {
  text-align: right; font-style: italic; font-size: clamp(18px, 2.6vw, 22px) !important;
  color: var(--kb-purple) !important; margin-top: 30px;
}
#khuchiiiii-birthday .kb-seal {
  position: absolute; bottom: 26px; right: clamp(24px, 6vw, 60px);
  width: 74px; height: 74px; border-radius: 50%;
  display: grid; place-items: center; color: #fff;
  font-family: var(--kb-font-head); font-style: italic; font-weight: 700;
  font-size: 32px; text-shadow: 0 2px 6px rgba(0,0,0,.25);
  background:
    radial-gradient(circle at 32% 30%, #FF8FC0, #E44A8D 55%, #B23068 100%);
  box-shadow:
    inset 0 3px 8px rgba(255,255,255,.4),
    inset 0 -6px 12px rgba(0,0,0,.25),
    0 12px 26px -8px rgba(178,48,104,.6);
  transform: rotate(-12deg);
}
#khuchiiiii-birthday .kb-seal::before {
  content: ""; position: absolute; inset: 7px; border-radius: 50%;
  border: 1.5px dashed rgba(255,255,255,.45);
}

/* ═══════════════ SECTION 9 · FLIP CARDS ═══════════════ */
#khuchiiiii-birthday .kb-flip-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(14px, 2vw, 22px);
  max-width: 880px; margin-inline: auto;
}
#khuchiiiii-birthday .kb-flip { perspective: 900px; aspect-ratio: 4 / 5; cursor: pointer; border-radius: 20px; }
#khuchiiiii-birthday .kb-flip-inner {
  position: relative; width: 100%; height: 100%;
  transform-style: preserve-3d;
  transition: transform .8s var(--kb-ease);
  will-change: transform;
}
#khuchiiiii-birthday .kb-flip.kb-flipped .kb-flip-inner { transform: rotateY(180deg); }
#khuchiiiii-birthday .kb-flip:hover:not(.kb-flipped) .kb-flip-inner { transform: rotateY(14deg) translateY(-6px); }
#khuchiiiii-birthday .kb-flip-front,
#khuchiiiii-birthday .kb-flip-back {
  position: absolute; inset: 0; border-radius: 20px;
  backface-visibility: hidden; -webkit-backface-visibility: hidden;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 18px; text-align: center;
}
#khuchiiiii-birthday .kb-flip-front {
  background: rgba(255,255,255,.7);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,.95);
  box-shadow: var(--kb-shadow-soft);
}
#khuchiiiii-birthday .kb-flip-heart {
  font-size: clamp(30px, 5vw, 44px); color: var(--kb-pink);
  filter: drop-shadow(0 8px 18px rgba(255,95,162,.5));
  animation: kb-heartbeat 1.8s ease-in-out infinite;
}
#khuchiiiii-birthday .kb-flip:nth-child(3n) .kb-flip-heart { color: var(--kb-purple); animation-delay: -.5s; }
#khuchiiiii-birthday .kb-flip:nth-child(3n+2) .kb-flip-heart { color: var(--kb-accent); animation-delay: -1s; }
#khuchiiiii-birthday .kb-flip-num {
  margin-top: 10px; font-family: var(--kb-font-sub); font-weight: 600;
  font-size: 13px; letter-spacing: .2em; color: var(--kb-ink-soft);
}
#khuchiiiii-birthday .kb-flip-back {
  transform: rotateY(180deg);
  color: #fff;
  background: linear-gradient(150deg, var(--kb-pink), var(--kb-purple));
  box-shadow: var(--kb-shadow-card);
}
#khuchiiiii-birthday .kb-flip-back p { font-family: var(--kb-font-head); font-style: italic; font-size: clamp(14px, 1.8vw, 17px); line-height: 1.6; }

/* ═══════════════ SECTION 10 · CAKE ═══════════════ */
#khuchiiiii-birthday .kb-cake-stage { display: flex; flex-direction: column; align-items: center; gap: 30px; }
#khuchiiiii-birthday .kb-cake-wrap { position: relative; width: min(340px, 84vw); padding-top: 120px; }

#khuchiiiii-birthday .kb-tier { position: relative; margin-inline: auto; border-radius: 16px 16px 10px 10px; }
#khuchiiiii-birthday .kb-tier i { /* icing drips */
  position: absolute; top: -1px; width: 12.5%; height: 26px;
  background: inherit; border-radius: 0 0 99px 99px;
}
#khuchiiiii-birthday .kb-tier-top {
  width: 46%; height: 64px; z-index: 3;
  background: linear-gradient(180deg, #FFE3F0 0 34%, #FF8FC0 34%);
}
#khuchiiiii-birthday .kb-tier-mid {
  width: 68%; height: 70px; z-index: 2; margin-top: -6px;
  background: linear-gradient(180deg, #EFDFFE 0 32%, #A78BFA 32%);
}
#khuchiiiii-birthday .kb-tier-bot {
  width: 92%; height: 78px; z-index: 1; margin-top: -6px;
  background: linear-gradient(180deg, #FFF3D6 0 30%, #FFC85C 30%);
}
#khuchiiiii-birthday .kb-tier-top i { background: #FFE3F0; top: 20px; }
#khuchiiiii-birthday .kb-tier-mid i { background: #EFDFFE; top: 21px; }
#khuchiiiii-birthday .kb-tier-bot i { background: #FFF3D6; top: 22px; }
#khuchiiiii-birthday .kb-tier i:nth-child(1){ left: 6%;  height: 22px; }
#khuchiiiii-birthday .kb-tier i:nth-child(2){ left: 22%; height: 30px; }
#khuchiiiii-birthday .kb-tier i:nth-child(3){ left: 38%; height: 20px; }
#khuchiiiii-birthday .kb-tier i:nth-child(4){ left: 54%; height: 28px; }
#khuchiiiii-birthday .kb-tier i:nth-child(5){ left: 70%; height: 22px; }
#khuchiiiii-birthday .kb-tier i:nth-child(6){ left: 84%; height: 27px; }
#khuchiiiii-birthday .kb-tier i:nth-child(7){ left: 92%; height: 20px; }

#khuchiiiii-birthday .kb-plate {
  width: 104%; height: 18px; margin: -4px auto 0; position: relative; z-index: 0;
  border-radius: 99px;
  background: linear-gradient(180deg, #FFFFFF, #E9DFF2);
  box-shadow: 0 14px 30px -10px rgba(139,92,246,.4);
}
#khuchiiiii-birthday .kb-cake-shadow {
  width: 80%; height: 22px; margin: 10px auto 0; border-radius: 50%;
  background: radial-gradient(ellipse, rgba(61,42,69,.18), transparent 70%);
}

/* Candles */
#khuchiiiii-birthday .kb-candles {
  position: absolute; top: 44px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 22px; z-index: 4;
}
#khuchiiiii-birthday .kb-candle {
  position: relative; width: 22px; height: 76px;
  display: flex; flex-direction: column; align-items: center; justify-content: flex-end;
  border-radius: 6px;
}
#khuchiiiii-birthday .kb-stick {
  width: 12px; height: 46px; border-radius: 5px;
  background: repeating-linear-gradient(125deg, #fff 0 5px, var(--kb-accent) 5px 10px);
  box-shadow: inset -2px 0 3px rgba(0,0,0,.12);
}
#khuchiiiii-birthday .kb-flame {
  width: 16px; height: 24px; margin-bottom: 2px;
  border-radius: 50% 50% 50% 50% / 62% 62% 38% 38%;
  background: radial-gradient(circle at 50% 78%, #FFF6C9 0 28%, var(--kb-gold) 55%, #FF9E3D 85%);
  box-shadow: 0 0 18px 6px rgba(255,209,102,.65), 0 0 44px 14px rgba(255,158,61,.3);
  transform-origin: 50% 100%;
  animation: kb-flicker .35s ease-in-out infinite alternate;
  transition: transform .3s ease, opacity .3s ease;
}
#khuchiiiii-birthday .kb-candle.kb-out .kb-flame { transform: scale(0); opacity: 0; }
#khuchiiiii-birthday .kb-smoke {
  position: absolute; top: 4px; left: 50%;
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(122,100,132,.5); filter: blur(3px);
  opacity: 0; pointer-events: none;
}
#khuchiiiii-birthday .kb-candle.kb-out .kb-smoke { animation: kb-smoke-rise 1.6s ease-out forwards; }
#khuchiiiii-birthday .kb-cake-hint { font-family: var(--kb-font-sub); color: var(--kb-ink-soft); text-align: center; min-height: 1.5em; }
/* Floating tip bubble ABOVE the candles */
#khuchiiiii-birthday .kb-cake-tip {
  position: absolute; bottom: calc(100% + 12px); left: 50%;
  transform: translate(-50%, 8px);
  max-width: 86vw; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  font-family: var(--kb-font-sub); font-size: 14px; font-weight: 500; color: #fff;
  padding: 11px 18px; border-radius: 16px;
  background: linear-gradient(120deg, rgba(61,42,69,.94), rgba(89,55,120,.94));
  box-shadow: 0 14px 34px -10px rgba(61,42,69,.5);
  opacity: 0; pointer-events: none; z-index: 9;
  transition: opacity .35s ease, transform .35s var(--kb-ease);
}
#khuchiiiii-birthday .kb-cake-tip::after {
  content: ""; position: absolute; top: 100%; left: 50%; transform: translateX(-50%);
  border: 8px solid transparent; border-top-color: rgba(72,47,95,.94);
}
#khuchiiiii-birthday .kb-cake-tip.kb-show { opacity: 1; transform: translate(-50%, 0); }
/* wish-made state: candles pulse invitingly */
#khuchiiiii-birthday .kb-cake-wrap.kb-wished .kb-candle:not(.kb-out) .kb-flame { animation: kb-flicker .18s ease-in-out infinite alternate; }

/* ═══════════════ SECTION 11 · FIREWORKS ═══════════════ */
#khuchiiiii-birthday .kb-fireworks-sec { max-width: none; padding-inline: clamp(12px, 3vw, 40px); }
#khuchiiiii-birthday .kb-night {
  position: relative; overflow: hidden;
  max-width: 1240px; margin-inline: auto;
  min-height: min(88vh, 760px);
  border-radius: clamp(24px, 4vw, 44px);
  display: grid; place-items: center; text-align: center;
  background:
    radial-gradient(900px 500px at 50% 110%, rgba(139,92,246,.4), transparent 60%),
    linear-gradient(180deg, var(--kb-night-1), var(--kb-night-2) 70%, #3A1D66);
  box-shadow: 0 50px 120px -40px rgba(27,16,53,.8);
}
#khuchiiiii-birthday .kb-night canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
#khuchiiiii-birthday .kb-night-inner { position: relative; z-index: 2; padding: 40px 24px; }
#khuchiiiii-birthday .kb-night-title {
  font-family: var(--kb-font-head); font-weight: 800;
  font-size: clamp(30px, 5.6vw, 58px); color: #fff; margin: 10px 0 14px;
  text-shadow: 0 6px 40px rgba(255,133,192,.55);
}
#khuchiiiii-birthday .kb-night-sub {
  font-family: var(--kb-font-sub); color: #D9C9F2;
  font-size: clamp(15px, 2.2vw, 18px); margin-bottom: 34px;
}

/* ═══════════════ SECTION 12 · FINAL ═══════════════ */
#khuchiiiii-birthday .kb-final-card {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: 0; overflow: hidden;
  border-radius: var(--kb-radius);
  background: rgba(255,255,255,.66);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,.95);
  box-shadow: var(--kb-shadow-card);
}
#khuchiiiii-birthday .kb-final-media { position: relative; min-height: 320px; overflow: hidden; }
#khuchiiiii-birthday .kb-final-media img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  transition: transform 1.2s var(--kb-ease);
}
#khuchiiiii-birthday .kb-final-card:hover .kb-final-media img { transform: scale(1.06); }
#khuchiiiii-birthday .kb-final-shine {
  position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,.35) 48%, transparent 60%);
  transform: translateX(-120%);
  animation: kb-shine-sweep 5.5s ease-in-out infinite;
}
#khuchiiiii-birthday .kb-final-text {
  padding: clamp(32px, 5vw, 60px);
  display: flex; flex-direction: column; justify-content: center; gap: 16px;
}
#khuchiiiii-birthday .kb-final-text .kb-sec-title { font-size: clamp(26px, 3.6vw, 40px); }
#khuchiiiii-birthday .kb-final-text > p { color: var(--kb-ink-soft); font-size: 16px; }
#khuchiiiii-birthday .kb-final-sign {
  font-family: var(--kb-font-head); font-style: italic;
  font-size: clamp(20px, 3vw, 26px) !important;
  background: linear-gradient(90deg, var(--kb-pink), var(--kb-purple));
  -webkit-background-clip: text; background-clip: text; color: transparent !important;
}
#khuchiiiii-birthday .kb-final-text .kb-btn { align-self: flex-start; margin-top: 6px; }
#khuchiiiii-birthday .kb-footer {
  text-align: center; margin-top: 60px;
  font-family: var(--kb-font-sub); font-size: 12px; letter-spacing: .3em;
  text-transform: uppercase; color: var(--kb-ink-soft); opacity: .8;
}

/* ═══════════════ COUNTDOWN LOCK SCREEN ═══════════════ */
#khuchiiiii-birthday .kb-lock {
  position: relative; z-index: 1;
  min-height: 100svh;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 18px; text-align: center;
  padding: clamp(24px, 6vw, 60px);
}
#khuchiiiii-birthday .kb-lock-emoji {
  font-size: clamp(52px, 10vw, 84px);
  filter: drop-shadow(0 14px 30px rgba(255,95,162,.45));
  animation: kb-bob 3.4s ease-in-out infinite alternate;
}
#khuchiiiii-birthday .kb-lock-title {
  font-family: var(--kb-font-head); font-weight: 800;
  font-size: clamp(30px, 6vw, 56px); line-height: 1.1;
  background: linear-gradient(90deg, var(--kb-pink), var(--kb-purple), var(--kb-gold));
  background-size: 200% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: kb-grad-slide 6s ease infinite;
}
#khuchiiiii-birthday .kb-lock-sub {
  font-family: var(--kb-font-sub); color: var(--kb-ink-soft);
  font-size: clamp(14px, 2.4vw, 17px); letter-spacing: .12em; text-transform: uppercase;
}
#khuchiiiii-birthday .kb-cd { display: flex; gap: clamp(10px, 2.4vw, 18px); margin-top: 8px; }
#khuchiiiii-birthday .kb-cd-cell {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  min-width: clamp(66px, 16vw, 104px);
  padding: clamp(14px, 3vw, 22px) clamp(10px, 2vw, 18px);
  border-radius: 22px;
  background: rgba(255,255,255,.7);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,.95);
  box-shadow: var(--kb-shadow-card);
}
#khuchiiiii-birthday .kb-cd-cell span {
  font-family: var(--kb-font-head); font-weight: 800;
  font-size: clamp(28px, 7vw, 52px); line-height: 1; color: var(--kb-ink);
  font-variant-numeric: tabular-nums;
}
#khuchiiiii-birthday .kb-cd-cell b {
  font-family: var(--kb-font-sub); font-weight: 600; font-size: 10px;
  letter-spacing: .3em; text-transform: uppercase; color: var(--kb-purple);
}
#khuchiiiii-birthday .kb-lock-name {
  margin-top: 14px;
  font-family: var(--kb-font-head); font-style: italic;
  font-size: clamp(16px, 3vw, 20px); color: var(--kb-ink-soft);
}

/* ═══════════════ HER REPLY BOX ═══════════════ */
#khuchiiiii-birthday .kb-reply-card {
  max-width: 720px; margin-inline: auto;
  padding: clamp(24px, 4vw, 40px);
  border-radius: var(--kb-radius);
  background: rgba(255,255,255,.68);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255,255,255,.95);
  box-shadow: var(--kb-shadow-card);
}
#khuchiiiii-birthday .kb-reply-card textarea {
  width: 100%; min-height: 150px; resize: vertical;
  font-family: var(--kb-font-body); font-size: 16px; line-height: 1.7; color: var(--kb-ink);
  padding: 18px 20px; border-radius: 18px;
  background: rgba(255,255,255,.85);
  border: 1.5px solid rgba(216,180,254,.7);
  outline: none;
  transition: border-color .3s, box-shadow .3s;
}
#khuchiiiii-birthday .kb-reply-card textarea:focus {
  border-color: var(--kb-pink);
  box-shadow: 0 0 0 4px rgba(255,95,162,.15);
}
#khuchiiiii-birthday .kb-reply-card textarea::placeholder { color: var(--kb-ink-soft); opacity: .7; }
#khuchiiiii-birthday .kb-reply-actions {
  display: flex; gap: 14px; flex-wrap: wrap; margin-top: 18px;
  justify-content: center;
}
#khuchiiiii-birthday .kb-reply-actions .kb-btn { text-decoration: none; }
#khuchiiiii-birthday .kb-reply-status {
  margin-top: 14px; text-align: center; min-height: 1.5em;
  font-family: var(--kb-font-sub); font-size: 15px; color: var(--kb-purple);
}
#khuchiiiii-birthday .kb-visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}

/* Confetti fallback canvas */
#khuchiiiii-birthday #kb-confetti-canvas {
  position: fixed; inset: 0; width: 100%; height: 100%;
  z-index: 996; pointer-events: none;
}

/* ═══════════════ KEYFRAMES ═══════════════ */
@keyframes kb-spin        { to { transform: rotate(360deg); } }
@keyframes kb-heartbeat   { 0%,100% { transform: scale(1); } 30% { transform: scale(1.18); } 45% { transform: scale(1.04); } 60% { transform: scale(1.14); } }
@keyframes kb-shimmer     { to { background-position: -200% 0; } }
@keyframes kb-grad-slide  { 0%,100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }
@keyframes kb-float-up    { 0% { transform: translateY(0) rotate(0); opacity: 0; } 12% { opacity: .55; } 100% { transform: translateY(-115vh) rotate(30deg); opacity: 0; } }
@keyframes kb-floater-rise{
  0%   { transform: translateY(0) translateX(0) rotate(0deg) scale(var(--scale,1)); opacity: 0; }
  10%  { opacity: var(--op, .7); }
  100% { transform: translateY(-112vh) translateX(var(--sway, 30px)) rotate(var(--rot, 40deg)) scale(var(--scale,1)); opacity: 0; }
}
@keyframes kb-aurora-drift{
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(6vw, -5vh) scale(1.15); }
  100% { transform: translate(-5vw, 6vh) scale(.95); }
}
@keyframes kb-rays-turn   { to { transform: rotate(360deg); } }
@keyframes kb-eq          { from { height: 25%; } to { height: 100%; } }
@keyframes kb-bob         { from { transform: translateY(0); } to { transform: translateY(-16px); } }
@keyframes kb-pulse       { 0%,100% { opacity: .55; transform: scale(1); } 50% { opacity: 1; transform: scale(1.08); } }
@keyframes kb-ripple      { to { transform: scale(4); opacity: 0; } }
@keyframes kb-scroll-drip { 0% { transform: translateY(-100%); } 100% { transform: translateY(100%); } }
@keyframes kb-burst {
  0%   { transform: translate(-50%, -50%) scale(.4); opacity: 1; }
  100% { transform: translate(calc(-50% + var(--bx, 0px)), calc(-50% + var(--by, -120px))) scale(1.1) rotate(var(--br, 0deg)); opacity: 0; }
}
@keyframes kb-sheen       { 0%, 55%, 100% { left: -40%; } 30% { left: 130%; } }
@keyframes kb-blink       { 0%, 49% { opacity: 1; } 50%, 100% { opacity: 0; } }
@keyframes kb-fade-in     { from { opacity: 0; } }
@keyframes kb-pop-in      { from { transform: scale(.92); opacity: 0; } }
@keyframes kb-flicker {
  from { transform: scaleY(1) skewX(0deg); }
  to   { transform: scaleY(1.14) skewX(3.5deg); }
}
@keyframes kb-smoke-rise {
  0%   { opacity: .8; transform: translate(-50%, 0) scale(1); }
  100% { opacity: 0;  transform: translate(-50%, -54px) scale(3.2); }
}
@keyframes kb-shine-sweep { 0%, 60%, 100% { transform: translateX(-120%); } 35% { transform: translateX(120%); } }
@keyframes kb-attention   { 0%, 100% { transform: scale(1); } 30% { transform: scale(1.1); } 60% { transform: scale(.98); } }
@keyframes kb-ch-in       { to { opacity: 1; transform: none; } }
@keyframes kb-orbit       { to { transform: translate(-50%, -50%) rotate(360deg); } }

/* ═══════════════ RESPONSIVE ═══════════════ */
@media (max-width: 1024px) {
  #khuchiiiii-birthday .kb-gal-grid  { grid-template-columns: repeat(3, 1fr); }
  #khuchiiiii-birthday .kb-flip-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  #khuchiiiii-birthday .kb-br-desktop { display: none; }

  /* timeline collapses to single left rail */
  #khuchiiiii-birthday .kb-tl-line { left: 26px; transform: none; }
  #khuchiiiii-birthday .kb-tl-item,
  #khuchiiiii-birthday .kb-tl-item:nth-child(odd),
  #khuchiiiii-birthday .kb-tl-item:nth-child(even) {
    width: 100%; margin-left: 0; padding: 0 0 0 74px;
    flex-direction: row; justify-content: flex-start; text-align: left;
  }
  #khuchiiiii-birthday .kb-tl-item:nth-child(odd) .kb-tl-dot,
  #khuchiiiii-birthday .kb-tl-item:nth-child(even) .kb-tl-dot { left: 0; right: auto; transform: translateY(-50%); }

  #khuchiiiii-birthday .kb-gal-grid  { grid-template-columns: repeat(2, 1fr); }
  #khuchiiiii-birthday .kb-gal-card:nth-child(4n+2),
  #khuchiiiii-birthday .kb-gal-card:nth-child(4n+4) { transform: none; }

  /* No hover on touch — captions always visible, one tidy line */
  #khuchiiiii-birthday .kb-gal-overlay {
    opacity: 1;
    padding: 10px;
    background: linear-gradient(180deg, transparent 60%, rgba(61,42,69,.5));
  }
  #khuchiiiii-birthday .kb-gal-cap {
    transform: none;
    font-size: 11px; font-weight: 500; letter-spacing: .02em;
    padding: 5px 10px; border-radius: 10px;
    max-width: 100%;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  }
  #khuchiiiii-birthday .kb-flip-grid { grid-template-columns: repeat(2, 1fr); }

  #khuchiiiii-birthday .kb-final-card { grid-template-columns: 1fr; }
  #khuchiiiii-birthday .kb-final-media { min-height: 260px; }

  /* Polaroid: no longer overlaps the letter — sits above it, centred */
  #khuchiiiii-birthday .kb-type-wrap { flex-direction: column; align-items: center; gap: 20px; }
  #khuchiiiii-birthday .kb-polaroid {
    position: static; width: 138px; margin: 0 auto;
    transform: rotate(-4deg);
  }

  #khuchiiiii-birthday .kb-lb-nav { width: 44px; height: 44px; }
  #khuchiiiii-birthday .kb-cursor-dot,
  #khuchiiiii-birthday .kb-cursor-glow { display: none; }

  /* Hero on phones: headline gets full width, balloons step out of the way */
  #khuchiiiii-birthday .kb-hero-title { font-size: clamp(38px, 11.5vw, 56px); }
  #khuchiiiii-birthday .kb-eyebrow {
    font-size: 10px; letter-spacing: .14em;
    padding: 8px 14px; white-space: nowrap; max-width: 94vw;
    overflow: hidden; text-overflow: ellipsis;
  }
  #khuchiiiii-birthday .kb-balloon { transform: scale(.55); opacity: .5; }
  #khuchiiiii-birthday .kb-balloon-1 { top: 6% !important; left: 0 !important; }
  #khuchiiiii-birthday .kb-balloon-2,
  #khuchiiiii-birthday .kb-balloon-3 { display: none; }
  #khuchiiiii-birthday .kb-hero-halo { opacity: .55; }

  /* ── Mobile performance: heavy paint effects off ── */
  #khuchiiiii-birthday .kb-aurora {
    filter: blur(46px); mix-blend-mode: normal; opacity: .3;
    animation: none;
  }
  #khuchiiiii-birthday .kb-rays { display: none; }
  #khuchiiiii-birthday .kb-type-card::before { display: none; }
  #khuchiiiii-birthday .kb-final-shine { display: none; }
  #khuchiiiii-birthday .kb-eyebrow,
  #khuchiiiii-birthday .kb-music,
  #khuchiiiii-birthday .kb-tl-dot,
  #khuchiiiii-birthday .kb-tl-card,
  #khuchiiiii-birthday .kb-type-card,
  #khuchiiiii-birthday .kb-flip-front,
  #khuchiiiii-birthday .kb-gal-cap,
  #khuchiiiii-birthday .kb-final-card {
    backdrop-filter: none; -webkit-backdrop-filter: none;
  }
  #khuchiiiii-birthday .kb-type-card,
  #khuchiiiii-birthday .kb-tl-card,
  #khuchiiiii-birthday .kb-flip-front,
  #khuchiiiii-birthday .kb-final-card { background: rgba(255,255,255,.9); }
  #khuchiiiii-birthday .kb-lightbox { backdrop-filter: none; -webkit-backdrop-filter: none; }
}

@media (max-width: 440px) {
  #khuchiiiii-birthday .kb-flip-grid { gap: 12px; }
  #khuchiiiii-birthday .kb-candles { gap: 14px; }
  #khuchiiiii-birthday .kb-btn { padding: 14px 26px; font-size: 15px; }
  #khuchiiiii-birthday .kb-music { right: 12px; top: 12px; width: 44px; height: 44px; }
}

/* ═══════════════ REDUCED MOTION ═══════════════ */
@media (prefers-reduced-motion: reduce) {
  #khuchiiiii-birthday *,
  #khuchiiiii-birthday *::before,
  #khuchiiiii-birthday *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .2s !important;
  }
  #khuchiiiii-birthday .kb-reveal { opacity: 1; transform: none; }
  #khuchiiiii-birthday .kb-cursor-dot,
  #khuchiiiii-birthday .kb-cursor-glow,
  #khuchiiiii-birthday .kb-rays { display: none; }
}