:root {
  --paper: #eeede7;
  --ink: #1d1c1a;
  --muted: #68645e;
  --line: rgba(29, 28, 26, 0.14);
  --shadow: 0 22px 70px rgba(34, 31, 27, 0.16);
  --page-width: min(100vw, 430px);
  --cover-width: min(100vw, calc((100svh - 24px) * 0.5634), 430px);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
  scroll-behavior: smooth;
}

body {
  min-height: 100%;
  margin: 0;
  background:
    radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.62), rgba(238, 237, 231, 0) 36rem),
    var(--paper);
  color: var(--ink);
  font-family: "Cormorant Garamond", "Times New Roman", serif;
  text-rendering: geometricPrecision;
  overflow-x: hidden;
}

button,
input,
textarea {
  font: inherit;
}

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

.cover-stage {
  position: relative;
  z-index: 2;
  display: grid;
  min-height: 100svh;
  place-items: center;
  padding: max(12px, env(safe-area-inset-top)) 0 max(12px, env(safe-area-inset-bottom));
  overflow: hidden;
  background: var(--paper);
  transform: translateZ(0);
}

.cover-wrap {
  position: relative;
  width: var(--cover-width);
  animation: coverSettle 1050ms var(--ease-soft) both;
  backface-visibility: hidden;
  transform-origin: 50% 70%;
  will-change: transform, opacity;
}

.cover-art,
.page-card {
  width: 100%;
  background: var(--paper);
}

.cover-art {
  filter: drop-shadow(0 18px 44px rgba(24, 22, 19, 0.1));
  transform: translateZ(0);
}

.motion-mask {
  position: absolute;
  z-index: 4;
  pointer-events: none;
}

.cover-mask,
.page-mask {
  background:
    linear-gradient(90deg, rgba(238, 237, 231, 0), var(--paper) 11%, var(--paper) 89%, rgba(238, 237, 231, 0)),
    var(--paper);
  transform-origin: 50% 50%;
  backface-visibility: hidden;
  will-change: transform, opacity;
}

.cover-title {
  left: 12%;
  top: 6.5%;
  width: 76%;
  height: 7.5%;
  animation: canvaTextReveal 1100ms 240ms var(--ease) both;
}

.cover-from {
  left: 39%;
  top: 17.2%;
  width: 22%;
  height: 5%;
  animation: canvaTextReveal 900ms 520ms var(--ease) both;
}

.cover-names {
  left: 6%;
  top: 25%;
  width: 88%;
  height: 24%;
  animation: canvaScriptReveal 1350ms 760ms var(--ease) both;
}

.cover-envelope {
  left: 6%;
  top: 51%;
  width: 88%;
  height: 37.5%;
  box-shadow: 0 0 30px rgba(238, 237, 231, 0.75);
  animation: canvaPhotoReveal 1250ms 1120ms var(--ease) both;
}

.cover-click {
  left: 30%;
  top: 91.5%;
  width: 40%;
  height: 5%;
  animation: canvaTextReveal 900ms 1520ms var(--ease) both;
}

.envelope-hotspot {
  position: absolute;
  left: 6.5%;
  top: 53.2%;
  width: 87%;
  height: 34.5%;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: transparent;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.envelope-hotspot span,
.rsvp-hotspot span {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.envelope-hotspot::before {
  content: "";
  position: absolute;
  inset: 36% 40% 31%;
  border-radius: 999px;
  box-shadow: 0 0 0 0 rgba(29, 28, 26, 0.24);
  animation: sealPulse 2.3s ease-in-out infinite;
}

.envelope-hotspot:focus-visible {
  outline: 2px solid rgba(29, 28, 26, 0.72);
  outline-offset: 4px;
}

body.is-opening .cover-wrap {
  animation: openEnvelope 1120ms var(--ease-soft) forwards;
}

body.is-opening .cover-stage {
  position: fixed;
  inset: 0;
  z-index: 10;
  min-height: 0;
  pointer-events: none;
}

body.is-opening {
  overflow: hidden;
}

body.cover-gone .cover-stage {
  display: none;
}

body.cover-animated .cover-mask,
.page-shell.has-revealed .page-mask {
  display: none;
}

.invite-pages {
  position: relative;
  padding: 0 0 64px;
  background:
    linear-gradient(180deg, rgba(238, 237, 231, 0), rgba(238, 237, 231, 1) 34rem),
    var(--paper);
  opacity: 0;
  transform: translate3d(0, 22px, 0);
  will-change: opacity, transform;
}

body.is-open .invite-pages {
  animation: revealPages 1100ms 80ms var(--ease-soft) forwards;
}

.page-shell {
  display: grid;
  min-height: 100svh;
  place-items: center;
  padding: 22px 0;
  perspective: 1200px;
  scroll-margin-top: 16px;
  contain: layout paint;
}

.page-card {
  position: relative;
  width: var(--page-width);
  overflow: hidden;
  border-radius: 1px;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translate3d(0, 42px, 0) scale(0.982);
  transition:
    opacity 980ms var(--ease-soft),
    transform 980ms var(--ease-soft);
  backface-visibility: hidden;
  will-change: transform, opacity;
}

.page-card img {
  transform: translateZ(0) scale(1.008);
  transition: transform 1600ms var(--ease-soft);
}

.page-shell.is-visible .page-card img {
  transform: translateZ(0) scale(1);
}

.page-mask {
  opacity: 1;
}

.page-shell.is-visible .page-mask {
  animation: canvaTextReveal 1120ms var(--delay, 120ms) var(--ease-soft) both;
}

.page-shell.is-visible .mask-hero,
.page-shell.is-visible .mask-lower-photo,
.page-shell.is-visible .mask-rsvp-envelope {
  animation-name: canvaPhotoReveal;
  animation-duration: 1320ms;
}

.page-shell.is-visible .mask-button {
  animation-name: canvaButtonReveal;
  animation-duration: 1050ms;
}

.mask-hero {
  left: 0;
  top: 0;
  width: 100%;
  height: 39%;
}

.mask-heading {
  left: 8%;
  top: 39%;
  width: 84%;
  height: 12%;
}

.mask-title {
  left: 9%;
  top: 6.5%;
  width: 82%;
  height: 14%;
}

.mask-body {
  left: 8%;
  top: 49%;
  width: 84%;
  height: 36%;
}

.mask-body-large {
  left: 8%;
  top: 19%;
  width: 84%;
  height: 53%;
}

.mask-lower-photo {
  left: 0;
  top: 60%;
  width: 100%;
  height: 40%;
}

.mask-button {
  left: 23%;
  top: 83.6%;
  width: 54%;
  height: 9.6%;
  border-radius: 999px;
}

.mask-rsvp-copy {
  left: 18%;
  top: 47.5%;
  width: 64%;
  height: 11%;
}

.mask-rsvp-envelope {
  left: 0;
  top: 42%;
  width: 100%;
  height: 58%;
}

.countdown-replacement {
  position: absolute;
  z-index: 2;
  inset: 0 0 auto;
  height: 24.4%;
  display: grid;
  place-items: center;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(0, 0, 0, 0.1)),
    repeating-linear-gradient(92deg, rgba(255, 255, 255, 0.018) 0 1px, rgba(0, 0, 0, 0.018) 1px 6px),
    #181613;
}

.countdown-replacement::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 18%, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0) 56%);
  pointer-events: none;
}

.countdown-replacement iframe {
  position: relative !important;
  z-index: 1;
  width: 100% !important;
  max-width: 100% !important;
  height: 58% !important;
  border: 0 !important;
}

.countdown-fallback {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: grid;
  place-items: center;
  color: #f5f3ef;
  font-size: 1rem;
  opacity: 0;
  text-decoration: none;
}

.page-shell.is-visible .page-card {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
}

.page-shell:nth-child(even) .page-card {
  transform: translate3d(0, 42px, 0) rotateX(1.2deg) scale(0.982);
}

.page-shell:nth-child(even).is-visible .page-card {
  transform: translate3d(0, 0, 0) rotateX(0) scale(1);
}

.rsvp-hotspot {
  position: absolute;
  left: 25%;
  top: 85.9%;
  width: 50%;
  height: 8.2%;
  border-radius: 999px;
  color: transparent;
  -webkit-tap-highlight-color: transparent;
}

.rsvp-hotspot::after {
  content: "";
  position: absolute;
  inset: -7px;
  border-radius: inherit;
  border: 1px solid rgba(238, 237, 231, 0);
  transition: border-color 220ms ease, box-shadow 220ms ease, transform 220ms ease;
}

.rsvp-hotspot:hover::after,
.rsvp-hotspot:focus-visible::after {
  border-color: rgba(238, 237, 231, 0.78);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
  transform: scale(1.018);
}

.rsvp-panel {
  display: grid;
  min-height: 100svh;
  place-items: center;
  padding: 48px 18px max(48px, env(safe-area-inset-bottom));
}

.rsvp-form {
  width: min(100%, 430px);
  padding: 30px 24px 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.54);
  box-shadow: 0 20px 70px rgba(34, 31, 27, 0.12);
  backdrop-filter: blur(18px);
}

.rsvp-panel:target .rsvp-form {
  animation: formRise 850ms var(--ease) both;
}

.rsvp-panel:target .rsvp-kicker,
.rsvp-panel:target h1,
.rsvp-panel:target .rsvp-copy,
.rsvp-panel:target label,
.rsvp-panel:target fieldset,
.rsvp-panel:target .submit-button {
  animation: formItemRise 760ms var(--ease) both;
}

.rsvp-panel:target h1 {
  animation-delay: 80ms;
}

.rsvp-panel:target .rsvp-copy {
  animation-delay: 150ms;
}

.rsvp-panel:target label:nth-of-type(1) {
  animation-delay: 230ms;
}

.rsvp-panel:target label:nth-of-type(2) {
  animation-delay: 300ms;
}

.rsvp-panel:target fieldset {
  animation-delay: 370ms;
}

.rsvp-panel:target label:nth-of-type(3) {
  animation-delay: 440ms;
}

.rsvp-panel:target label:nth-of-type(4) {
  animation-delay: 510ms;
}

.rsvp-panel:target .submit-button {
  animation-delay: 590ms;
}

.rsvp-kicker,
.rsvp-copy,
.form-status {
  margin: 0;
  color: var(--muted);
}

.rsvp-kicker {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.rsvp-form h1 {
  margin: 10px 0 8px;
  font-size: clamp(3.2rem, 18vw, 5.8rem);
  font-weight: 400;
  line-height: 0.9;
  letter-spacing: 0;
}

.rsvp-copy {
  margin-bottom: 24px;
  font-size: 1.05rem;
  line-height: 1.45;
}

.rsvp-form label,
.rsvp-form fieldset {
  display: grid;
  gap: 8px;
  margin: 0 0 16px;
}

.rsvp-form label > span,
.rsvp-form legend {
  color: var(--muted);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.rsvp-form input,
.rsvp-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1rem;
  line-height: 1.3;
  padding: 13px 14px;
  transition: border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.rsvp-form textarea {
  resize: vertical;
}

.rsvp-form input:focus,
.rsvp-form textarea:focus {
  border-color: rgba(29, 28, 26, 0.5);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 0 0 4px rgba(29, 28, 26, 0.08);
  outline: 0;
}

.rsvp-form fieldset {
  padding: 0;
  border: 0;
}

.choice {
  display: flex !important;
  grid-template-columns: none;
  align-items: center;
  gap: 10px !important;
  min-height: 44px;
  margin: 0 !important;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.48);
}

.choice input {
  width: 18px;
  height: 18px;
  padding: 0;
  accent-color: var(--ink);
}

.choice span {
  color: var(--ink) !important;
  font-family: Arial, Helvetica, sans-serif !important;
  font-size: 0.95rem !important;
  font-weight: 500 !important;
  letter-spacing: 0 !important;
  text-transform: none !important;
}

.submit-button {
  width: 100%;
  min-height: 54px;
  margin-top: 4px;
  border: 0;
  border-radius: 999px;
  background: #171717;
  color: #fff;
  cursor: pointer;
  font-size: 1.25rem;
  line-height: 1;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.22);
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.submit-button:hover,
.submit-button:focus-visible {
  background: #000;
  box-shadow: 0 15px 34px rgba(0, 0, 0, 0.26);
  outline: 0;
  transform: translateY(-1px);
}

.submit-button:disabled {
  cursor: wait;
  opacity: 0.65;
}

.form-status {
  min-height: 1.4em;
  margin-top: 14px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.86rem;
  line-height: 1.45;
}

@keyframes coverSettle {
  from {
    opacity: 0;
    transform: translate3d(0, 16px, 0) scale(0.988);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
}

@keyframes sealPulse {
  0%,
  72%,
  100% {
    box-shadow: 0 0 0 0 rgba(29, 28, 26, 0);
  }
  18% {
    box-shadow: 0 0 0 18px rgba(29, 28, 26, 0.11);
  }
}

@keyframes openEnvelope {
  0% {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
  42% {
    opacity: 1;
    transform: translate3d(0, -10px, 0) scale(1.014);
  }
  100% {
    opacity: 0;
    transform: translate3d(0, -86px, 0) scale(1.055);
  }
}

@keyframes revealPages {
  from {
    opacity: 0;
    transform: translate3d(0, 22px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes canvaTextReveal {
  0% {
    opacity: 1;
    transform: translate3d(0, 0, 0) scaleY(1);
  }
  68% {
    opacity: 1;
    transform: translate3d(0, -13%, 0) scaleY(0.38);
  }
  100% {
    opacity: 0;
    transform: translate3d(0, -30%, 0) scaleY(0.12);
  }
}

@keyframes canvaScriptReveal {
  0% {
    opacity: 1;
    clip-path: inset(0 0 0 0);
    transform: translate3d(0, 0, 0);
  }
  100% {
    opacity: 0;
    clip-path: inset(0 0 0 100%);
    transform: translate3d(5%, 0, 0);
  }
}

@keyframes canvaPhotoReveal {
  0% {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
  72% {
    opacity: 1;
    transform: translate3d(0, 3%, 0) scale(0.99);
  }
  100% {
    opacity: 0;
    transform: translate3d(0, 8%, 0) scale(0.975);
  }
}

@keyframes canvaButtonReveal {
  0% {
    opacity: 1;
    transform: translateZ(0) scaleX(1);
  }
  100% {
    opacity: 0;
    transform: translateZ(0) scaleX(0);
  }
}

@keyframes formRise {
  from {
    opacity: 0;
    transform: translateY(26px) scale(0.985);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes formItemRise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 720px) {
  :root {
    --page-width: min(46vw, 500px);
  }

  .page-shell {
    padding: 36px 0;
  }
}

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

  .motion-mask {
    display: none;
  }
}