:root {
  --pink-bg: #fff5f8;
  --pink-surface: #ffe6ed;
  --pink-accent: #df6f98;
  --pink-dark: #341c26;
  --pink-muted: #8c6574;
  --cream: #fffaf5;
  --smoke: #fffdf9;
  --shadow: rgba(103, 40, 62, 0.16);
  --spark: #ffab72;
  --timeline-speed: 1;
  --display: "Fraunces", Georgia, serif;
  --ui: "Nunito Sans", Arial, sans-serif;
  --script: "Pacifico", "Brush Script MT", cursive;
}

.stage {
  display: none;
}

.stage.is-on {
  display: block;
  position: fixed;
  inset: 0;
  overflow: hidden;
  z-index: 1;
}

.effects-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 40;
}

body.effect-mode {
  margin: 0;
  min-height: 100dvh;
  overflow: hidden;
}

body.effect-mode .boring-screen {
  margin: 8px;
}

body.is-sizzling .boring-screen {
  animation: page-sizzle calc(0.085s * var(--timeline-speed)) steps(2, end) infinite;
}

body.is-sizzling #surpriseButton {
  animation: button-heat calc(0.44s * var(--timeline-speed)) ease-in-out infinite alternate;
}

.heat-haze {
  position: fixed;
  inset: -10%;
  display: none;
  pointer-events: none;
  background: repeating-linear-gradient(0deg, transparent 0 3px, rgba(249, 104, 75, 0.13) 3px 5px);
  mix-blend-mode: multiply;
  z-index: 5;
}

.is-sizzling .heat-haze {
  display: block;
  animation: heat-shift calc(0.12s * var(--timeline-speed)) steps(2, end) infinite;
}

.opening-blast {
  position: fixed;
  inset: 0;
  display: none;
  place-items: center;
  background: #fff9f4;
  z-index: 20;
}

.is-blasting .opening-blast {
  display: grid;
  animation: flash-out calc(2.2s * var(--timeline-speed)) ease-in forwards;
}

.blast-ring {
  position: absolute;
  width: 18vmax;
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle, #fff7d2 0 14%, #ffbf64 15% 34%, #ed5d43 35% 53%, #7f2940 54% 63%, transparent 64%);
  animation: blast-growth calc(2.2s * var(--timeline-speed)) cubic-bezier(.12, .64, .23, 1) forwards;
}

.opening-blast p {
  position: relative;
  margin: 0;
  color: #fffaf4;
  font: 800 clamp(3.2rem, 15vw, 13rem)/1 var(--ui);
  letter-spacing: -0.06em;
  transform: rotate(-5deg) scale(0);
  text-shadow: 0 8px 0 #ad3f44;
  animation: blast-word calc(1.35s * var(--timeline-speed)) cubic-bezier(.18, .86, .24, 1.3) forwards;
}

.celebration {
  position: fixed;
  inset: 0;
  opacity: 0;
  overflow: hidden;
  color: var(--pink-dark);
  background:
    radial-gradient(ellipse at 50% 15%, rgba(223, 111, 152, .2) 0%, rgba(223, 111, 152, .08) 18%, transparent 37%),
    radial-gradient(circle at 16% 18%, #ffffff 0 2%, transparent 28%),
    radial-gradient(circle at 88% 21%, #ffe1eb 0 4%, transparent 31%),
    linear-gradient(146deg, #fffafb 0%, var(--pink-bg) 48%, #ffedf3 100%);
  font-family: var(--ui);
  z-index: 10;
}

.is-revealed .celebration {
  opacity: 1;
  animation: curtain-reveal calc(1.3s * var(--timeline-speed)) ease-out both;
}

.paper-texture {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .45;
  background-image:
    radial-gradient(circle at 20% 14%, rgba(221, 113, 149, .09) 0 1px, transparent 1.5px),
    radial-gradient(circle at 71% 42%, rgba(221, 113, 149, .08) 0 1px, transparent 1.5px);
  background-size: 27px 31px, 39px 45px;
}

.airshow-label {
  position: absolute;
  top: clamp(1rem, 3.5vh, 2.3rem);
  left: clamp(1rem, 3.5vw, 2.6rem);
  display: flex;
  gap: 1rem;
  align-items: center;
  margin: 0;
  color: var(--pink-accent);
  font: 800 clamp(.6rem, .82vw, .72rem)/1 var(--ui);
  letter-spacing: .2em;
  opacity: 0;
  transform: translateY(-12px);
}

.airshow-label span {
  color: var(--pink-muted);
}

.is-revealed .airshow-label {
  animation: rise-in calc(.75s * var(--timeline-speed)) calc(1s * var(--timeline-speed)) ease-out forwards;
}

.sky-message {
  position: absolute;
  top: clamp(3rem, 4vh, 4.6rem);
  left: 50%;
  width: min(80vw, 860px);
  height: min(29vh, 235px);
  overflow: visible;
  transform: translateX(-50%);
  z-index: 13;
}

.written-line {
  fill: transparent;
  stroke: rgba(255, 255, 255, .96);
  stroke-width: 4.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  paint-order: stroke;
  filter: drop-shadow(0 2px 3px rgba(184, 72, 111, .34)) url("#smokeBlur");
  font: 94px var(--script);
}

.message-mask {
  width: 0;
}

.is-writing .line-one-mask {
  animation: uncover-first-line calc(12s * var(--timeline-speed)) calc(3.6s * var(--timeline-speed)) linear forwards;
}

.is-writing .line-two-mask {
  animation: uncover-second-line calc(12.4s * var(--timeline-speed)) calc(20.1s * var(--timeline-speed)) linear forwards;
}

.is-written .written-line,
.is-warning .written-line,
.is-diving .written-line {
  fill: rgba(255, 255, 255, .37);
  animation: smoke-drift calc(3.5s * var(--timeline-speed)) ease-in-out infinite alternate;
}

.is-written .message-mask,
.is-warning .message-mask,
.is-diving .message-mask {
  width: 810px;
}

.smoke-trail {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 12;
}

.smoke-puff {
  position: absolute;
  width: var(--puff-size);
  height: var(--puff-size);
  border-radius: 50%;
  opacity: .75;
  background: radial-gradient(circle, rgba(255,255,255,.9), rgba(255,247,250,.18) 62%, transparent 70%);
  filter: blur(2px);
  transform: translate(-50%, -50%) scale(.35);
  animation: puff-away calc(4.6s * var(--timeline-speed)) ease-out forwards;
}

.plane {
  position: fixed;
  top: 0;
  left: 0;
  width: clamp(112px, 12.75vw, 178px);
  opacity: 0;
  transform: translate(-16vw, 18vh) rotate(28deg);
  z-index: 16;
}

.plane img {
  display: block;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 10px 8px rgba(97, 36, 56, .2));
}

.is-flyby .plane {
  opacity: 1;
  animation: first-pass calc(6s * var(--timeline-speed)) cubic-bezier(.18, .42, .38, .92) forwards;
}

.is-writing .plane {
  opacity: 1;
  animation: skywrite-flight calc(37s * var(--timeline-speed)) linear forwards;
}

.is-written .plane {
  opacity: 1;
  animation: victory-lap calc(20s * var(--timeline-speed)) ease-in-out infinite;
}

.is-warning .plane {
  opacity: 1;
  animation: nervous-circle calc(5s * var(--timeline-speed)) ease-in-out infinite;
}

.is-diving .plane {
  opacity: 1;
  animation: terrible-landing calc(4s * var(--timeline-speed)) cubic-bezier(.45, .02, .96, .55) forwards;
}

.gallery {
  position: absolute;
  inset: 0;
  z-index: 11;
}

.photo-card {
  position: absolute;
  margin: 0;
  padding: clamp(.36rem, .65vw, .55rem);
  border: 1px solid rgba(223, 111, 152, .18);
  border-radius: clamp(1.1rem, 2vw, 1.55rem);
  background: rgba(255, 252, 252, .85);
  box-shadow: 0 18px 48px var(--shadow), inset 0 1px 0 rgba(255,255,255,.96);
  opacity: 0;
  transform: translateY(40px) rotate(var(--rotate));
}

.photo-card img {
  display: block;
  width: 100%;
  height: calc(100% - clamp(2rem, 3vw, 2.55rem));
  border-radius: clamp(.78rem, 1.5vw, 1.12rem);
  object-fit: cover;
}

.photo-card figcaption {
  display: flex;
  justify-content: space-between;
  gap: .45rem;
  align-items: baseline;
  padding: clamp(.35rem, .8vw, .55rem) .24rem 0;
  color: var(--pink-dark);
  font: 800 clamp(.63rem, .88vw, .82rem)/1 var(--ui);
  letter-spacing: .03em;
}

.photo-card figcaption span {
  color: var(--pink-muted);
  font-size: .86em;
  font-weight: 700;
}

.mom-center {
  --rotate: -1deg;
  --x: -50%;
  top: clamp(14.5rem, 29vh, 18.2rem);
  left: 50%;
  width: clamp(245px, 27vw, 370px);
  height: min(60vh, 570px);
  transform: translate(-50%, 46px) rotate(var(--rotate));
  z-index: 4;
}

.mom-center img {
  object-position: center 32%;
}

.auggie-primary {
  --rotate: -5deg;
  top: clamp(12rem, 27vh, 17rem);
  left: clamp(1rem, 6vw, 6.2rem);
  width: clamp(135px, 16.5vw, 215px);
  height: clamp(205px, 33vh, 320px);
}

.auggie-secondary {
  --rotate: 4deg;
  left: clamp(3.8rem, 17vw, 16rem);
  bottom: clamp(2.8rem, 8vh, 5.2rem);
  width: clamp(112px, 13vw, 170px);
  height: clamp(176px, 27vh, 250px);
}

.remi-primary {
  --rotate: 5deg;
  top: clamp(12rem, 27vh, 17rem);
  right: clamp(1rem, 6vw, 6.2rem);
  width: clamp(135px, 16.5vw, 215px);
  height: clamp(205px, 33vh, 320px);
}

.remi-secondary {
  --rotate: -4deg;
  right: clamp(3.8rem, 17vw, 16rem);
  bottom: clamp(2.8rem, 8vh, 5.2rem);
  width: clamp(112px, 13vw, 170px);
  height: clamp(176px, 27vh, 250px);
}

.is-revealed .photo-card {
  animation-name: float-in, gentle-float;
  animation-duration: calc(1.1s * var(--timeline-speed)), calc(5.7s * var(--timeline-speed));
  animation-timing-function: cubic-bezier(.17, .76, .27, 1), ease-in-out;
  animation-fill-mode: forwards, none;
  animation-iteration-count: 1, infinite;
  animation-direction: normal, alternate;
}

.is-revealed .mom-center {
  animation-delay: calc(.45s * var(--timeline-speed)), calc(1.6s * var(--timeline-speed));
}

.is-revealed .auggie-primary {
  animation-delay: calc(.8s * var(--timeline-speed)), calc(1.9s * var(--timeline-speed));
}

.is-revealed .remi-primary {
  animation-delay: calc(.95s * var(--timeline-speed)), calc(2.2s * var(--timeline-speed));
}

.is-revealed .auggie-secondary {
  animation-delay: calc(1.15s * var(--timeline-speed)), calc(2.5s * var(--timeline-speed));
}

.is-revealed .remi-secondary {
  animation-delay: calc(1.3s * var(--timeline-speed)), calc(2.8s * var(--timeline-speed));
}

.is-diving .mom-center {
  animation: panic-frame calc(.09s * var(--timeline-speed)) steps(2, end) infinite;
}

.mission-status {
  position: absolute;
  right: clamp(1rem, 3vw, 2.2rem);
  bottom: clamp(1rem, 2.8vh, 2rem);
  max-width: 20rem;
  margin: 0;
  padding: .72rem 1rem;
  border-radius: 2rem;
  color: var(--pink-muted);
  background: rgba(255, 255, 255, .68);
  border: 1px solid rgba(223, 111, 152, .16);
  font: 700 clamp(.68rem, .85vw, .78rem)/1.25 var(--ui);
  opacity: 0;
  transform: translateY(10px);
}

.is-revealed .mission-status {
  animation: rise-in calc(.6s * var(--timeline-speed)) calc(2s * var(--timeline-speed)) ease-out forwards;
}

.sound-control {
  position: absolute;
  left: clamp(1rem, 3vw, 2.2rem);
  bottom: clamp(1rem, 2.8vh, 2rem);
  padding: .62rem .9rem;
  border: 1px solid rgba(223, 111, 152, .24);
  border-radius: 3rem;
  color: var(--pink-muted);
  background: rgba(255, 255, 255, .76);
  font: 700 .74rem/1 var(--ui);
  letter-spacing: .05em;
  cursor: pointer;
  opacity: 0;
}

.is-revealed .sound-control {
  animation: rise-in calc(.6s * var(--timeline-speed)) calc(2s * var(--timeline-speed)) ease-out forwards;
}

.sound-control:hover,
.sound-control:focus-visible {
  border-color: var(--pink-accent);
  color: var(--pink-dark);
}

.sound-control:active {
  transform: translateY(1px);
}

.warning-copy {
  position: absolute;
  left: 50%;
  bottom: max(4vh, 2.5rem);
  margin: 0;
  padding: .7rem 1.1rem;
  border-radius: 4rem;
  color: #a63e5d;
  background: var(--pink-surface);
  font: 800 clamp(.75rem, 1vw, .86rem)/1 var(--ui);
  letter-spacing: .08em;
  text-transform: uppercase;
  opacity: 0;
  transform: translateX(-50%) translateY(16px);
}

.is-warning .warning-copy,
.is-diving .warning-copy {
  animation: warning-up calc(.45s * var(--timeline-speed)) ease-out forwards, warning-pulse calc(.75s * var(--timeline-speed)) calc(.45s * var(--timeline-speed)) ease-in-out infinite alternate;
}

.petal {
  position: absolute;
  top: -7vh;
  left: var(--start);
  width: var(--size);
  height: calc(var(--size) * .78);
  border-radius: 70% 16% 70% 16%;
  background: var(--tone);
  opacity: .65;
  transform: rotate(var(--tilt));
  animation: petal-fall calc(var(--fall) * var(--timeline-speed)) var(--delay) linear infinite;
}

.final-blast {
  position: fixed;
  inset: 0;
  display: none;
  place-content: center;
  text-align: center;
  pointer-events: none;
  background:
    radial-gradient(circle, #fff8cf 0 7%, #ffbd61 8% 17%, #eb5e55 18% 29%, #bf4561 30% 37%, var(--pink-bg) 57%);
  transform: scale(0);
  z-index: 30;
}

.is-crashed .final-blast {
  display: grid;
  animation: final-boom calc(5s * var(--timeline-speed)) cubic-bezier(.17, .79, .19, 1) forwards;
}

.final-blast p {
  margin: 0;
  color: var(--cream);
  font: 800 clamp(4rem, 19vw, 17rem)/.85 var(--ui);
  letter-spacing: -.08em;
  text-shadow: 0 .06em 0 #ad455e;
}

.final-blast span {
  color: #7d304c;
  font: 700 clamp(.85rem, 1.5vw, 1.25rem)/1 var(--ui);
  letter-spacing: .18em;
  text-transform: uppercase;
}

@keyframes page-sizzle {
  0% { transform: translate(0, 0) skewX(0); filter: none; }
  25% { transform: translate(2px, -1px) skewX(-.5deg); filter: saturate(1.1); }
  50% { transform: translate(-2px, 1px) skewX(.5deg); filter: contrast(1.25); }
  100% { transform: translate(1px, 2px) skewX(0); filter: none; }
}

@keyframes button-heat {
  to { transform: scale(1.07); filter: brightness(1.25); }
}

@keyframes heat-shift {
  to { transform: translateY(4px); opacity: .35; }
}

@keyframes blast-growth {
  0% { transform: scale(.08) rotate(0); }
  45% { transform: scale(5.4) rotate(24deg); }
  100% { transform: scale(9) rotate(38deg); opacity: 0; }
}

@keyframes blast-word {
  15% { transform: rotate(-5deg) scale(0); }
  45% { transform: rotate(-5deg) scale(1.1); }
  70% { transform: rotate(-5deg) scale(.98); }
  100% { transform: rotate(-5deg) scale(1); opacity: 0; }
}

@keyframes flash-out {
  0%, 78% { opacity: 1; }
  100% { opacity: 0; }
}

@keyframes curtain-reveal {
  from { clip-path: circle(0 at 50% 52%); }
  to { clip-path: circle(77vmax at 50% 52%); }
}

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

@keyframes uncover-first-line {
  from { width: 0; }
  to { width: 772px; }
}

@keyframes uncover-second-line {
  from { width: 0; }
  to { width: 810px; }
}

@keyframes smoke-drift {
  to { opacity: .76; filter: drop-shadow(0 2px 4px rgba(184, 72, 111, .3)) url("#smokeBlur") blur(.8px); }
}

@keyframes puff-away {
  0% { opacity: .8; transform: translate(-50%, -50%) scale(.35); }
  100% { opacity: 0; transform: translate(calc(-50% - 13px), calc(-50% - 30px)) scale(1.85); }
}

@keyframes first-pass {
  0% { transform: translate(-18vw, 17vh) rotate(28deg); }
  45% { transform: translate(43vw, 14vh) rotate(28deg); }
  100% { transform: translate(112vw, 20vh) rotate(28deg); }
}

@keyframes skywrite-flight {
  0% { opacity: 1; transform: translate(-18vw, 11vh) rotate(28deg); }
  9% { opacity: 1; transform: translate(28vw, 9vh) rotate(28deg); }
  42% { opacity: 1; transform: translate(76vw, 9vh) rotate(28deg); }
  47% { opacity: 1; transform: translate(109vw, 11vh) rotate(28deg); }
  48% { opacity: 0; transform: translate(109vw, 11vh) rotate(28deg); }
  49% { opacity: 0; transform: translate(-18vw, 22vh) rotate(28deg); }
  54% { opacity: 1; transform: translate(28vw, 20vh) rotate(28deg); }
  88% { opacity: 1; transform: translate(78vw, 20vh) rotate(28deg); }
  100% { opacity: 1; transform: translate(111vw, 22vh) rotate(28deg); }
}

@keyframes victory-lap {
  0% { transform: translate(-18vw, 13vh) rotate(28deg); }
  100% { transform: translate(110vw, 13vh) rotate(28deg); }
}

@keyframes nervous-circle {
  0% { transform: translate(75vw, 23vh) rotate(190deg); }
  40% { transform: translate(48vw, 15vh) rotate(250deg); }
  75% { transform: translate(35vw, 28vh) rotate(344deg); }
  100% { transform: translate(58vw, 30vh) rotate(430deg); }
}

@keyframes terrible-landing {
  0% { transform: translate(54vw, 25vh) rotate(34deg) scale(1); }
  35% { transform: translate(57vw, 31vh) rotate(26deg) scale(1.05); }
  88% { transform: translate(51vw, 54vh) rotate(38deg) scale(1.18); }
  100% { transform: translate(50vw, 54vh) rotate(38deg) scale(.1); opacity: 0; }
}

@keyframes float-in {
  to { opacity: 1; transform: translate(var(--x, 0), 0) rotate(var(--rotate)); }
}

@keyframes gentle-float {
  to { margin-top: -12px; }
}

@keyframes panic-frame {
  to { transform: translate(-50%, 0) rotate(2deg) scale(1.012); }
}

@keyframes warning-up {
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

@keyframes warning-pulse {
  to { transform: translateX(-50%) translateY(0) scale(1.035); }
}

@keyframes petal-fall {
  from { transform: translate3d(0, -5vh, 0) rotate(var(--tilt)); }
  to { transform: translate3d(var(--drift), 111vh, 0) rotate(calc(var(--tilt) + 420deg)); }
}

@keyframes final-boom {
  0% { opacity: 1; transform: scale(0); }
  23% { transform: scale(1.35); }
  75% { transform: scale(1.1); opacity: 1; }
  100% { transform: scale(1.2); opacity: 0; }
}

@media (max-width: 760px) {
  .plane {
    width: clamp(92px, 27vw, 116px);
  }

  .airshow-label {
    right: 1rem;
    gap: .45rem;
    flex-direction: column;
    align-items: flex-start;
  }

  .sky-message {
    top: 4.2rem;
    width: 102vw;
    height: min(24vh, 194px);
  }

  .written-line {
    font-size: 86px;
    stroke-width: 5;
  }

  .mom-center {
    top: 30vh;
    width: clamp(174px, 48vw, 236px);
    height: min(50vh, 425px);
  }

  .auggie-primary,
  .remi-primary {
    top: auto;
    bottom: 6.5rem;
    width: clamp(84px, 26vw, 118px);
    height: clamp(124px, 23vh, 175px);
  }

  .auggie-primary {
    left: .6rem;
  }

  .remi-primary {
    right: .6rem;
  }

  .auggie-secondary,
  .remi-secondary {
    top: 29vh;
    bottom: auto;
    width: clamp(70px, 20vw, 96px);
    height: clamp(104px, 19vh, 144px);
  }

  .auggie-secondary {
    left: .5rem;
  }

  .remi-secondary {
    right: .5rem;
  }

  .photo-card figcaption {
    display: block;
  }

  .photo-card figcaption span {
    display: none;
  }

  .mission-status {
    display: none;
  }

  .warning-copy {
    bottom: 3.9rem;
    width: calc(100% - 3rem);
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .photo-card,
  .plane,
  .petal,
  .written-line {
    animation-timing-function: ease-out !important;
  }

  .is-revealed .photo-card {
    animation-name: float-in;
    animation-iteration-count: 1;
  }
}