:root {
  --ink: #211126;
  --night: #291334;
  --plum: #4d245d;
  --rose: #ff728c;
  --peach: #ffb38d;
  --lilac: #d6c6ff;
  --paper: #fff7ed;
  --white: #fffdf8;
  --line: rgba(255, 247, 237, 0.22);
  --display: Baskerville, "Iowan Old Style", "Palatino Linotype", serif;
  --body: "Avenir Next", Avenir, "Segoe UI", sans-serif;
  --utility: "SFMono-Regular", Consolas, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--paper);
  background:
    radial-gradient(circle at 10% 8%, rgba(255, 114, 140, 0.16), transparent 24rem),
    radial-gradient(circle at 88% 35%, rgba(214, 198, 255, 0.1), transparent 30rem),
    var(--night);
  font-family: var(--body);
  min-width: 320px;
}

body::before {
  position: fixed;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: 0.16;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.23'/%3E%3C/svg%3E");
  z-index: 10;
}

button, a { font: inherit; }
a { color: inherit; }
button { color: inherit; }

:focus-visible {
  outline: 3px solid var(--peach);
  outline-offset: 4px;
}

.topbar {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem clamp(1rem, 3vw, 3.5rem);
  background: linear-gradient(to bottom, rgba(41, 19, 52, 0.92), transparent);
}

.wordmark {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  text-decoration: none;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.wordmark__stamp {
  display: grid;
  width: 2.75rem;
  aspect-ratio: 1;
  place-items: center;
  color: var(--ink);
  background: var(--rose);
  border-radius: 50%;
  font-family: var(--utility);
  transform: rotate(-7deg);
}

.topbar__actions { display: flex; gap: 1rem; align-items: center; }
.soundless-confetti {
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  cursor: pointer;
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.7fr);
  align-items: center;
  gap: clamp(3rem, 8vw, 9rem);
  padding: 8rem clamp(1.25rem, 7vw, 8rem) 5rem;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  width: min(62vw, 50rem);
  aspect-ratio: 1;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 50%;
  right: -22vw;
  top: 8%;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--peach);
  font: 0.71rem var(--utility);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1, h2 { font-family: var(--display); font-weight: 400; }

h1 {
  max-width: 12ch;
  margin: 0;
  font-size: clamp(4rem, 10vw, 9.6rem);
  line-height: 0.79;
  letter-spacing: -0.065em;
}

h1 em { color: var(--rose); font-weight: 400; }

.hero__dek {
  max-width: 37rem;
  margin: 2.5rem 0 2rem;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.65;
}

.scroll-cue {
  display: inline-flex;
  gap: 1rem;
  align-items: center;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--rose);
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 700;
}

.birthday-note {
  position: relative;
  z-index: 2;
  padding: clamp(2.25rem, 5vw, 4rem);
  color: var(--ink);
  background: var(--paper);
  box-shadow: 1.3rem 1.7rem 0 rgba(0, 0, 0, 0.13);
  transform: rotate(2.25deg);
}

.birthday-note::after {
  content: "♡";
  position: absolute;
  right: 1.2rem;
  bottom: 0.7rem;
  color: var(--rose);
  font: 3.5rem var(--display);
  transform: rotate(-10deg);
}

.tape {
  position: absolute;
  width: 6rem;
  height: 1.7rem;
  background: rgba(214, 198, 255, 0.7);
}
.tape--one { left: -2.2rem; top: 1rem; transform: rotate(-38deg); }
.tape--two { right: -2rem; bottom: 1rem; transform: rotate(-32deg); }

.birthday-note__date { font: 0.7rem var(--utility); letter-spacing: 0.12em; }
.birthday-note__message { margin: 3rem 0; font: italic clamp(1.5rem, 2.4vw, 2.25rem)/1.35 var(--display); }
.birthday-note__signoff { max-width: 14rem; margin: 0; font-size: 0.8rem; font-weight: 700; }

.hero__orbit {
  position: absolute;
  z-index: 1;
  padding: 0.6rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font: 0.64rem var(--utility);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.hero__orbit--one { right: 7%; top: 18%; transform: rotate(8deg); }
.hero__orbit--two { left: 45%; bottom: 10%; transform: rotate(-12deg); }

.board-section {
  position: relative;
  z-index: 2;
  padding: clamp(5rem, 9vw, 9rem) clamp(1rem, 3vw, 3.5rem);
  color: var(--ink);
  background: var(--lilac);
  border-radius: clamp(2rem, 5vw, 5rem) clamp(2rem, 5vw, 5rem) 0 0;
}

.board-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin: 0 auto 2.5rem;
  max-width: 92rem;
}

.board-heading .eyebrow { color: var(--plum); }
.board-heading h2 { margin: 0; font-size: clamp(3rem, 6vw, 6.5rem); line-height: 0.95; letter-spacing: -0.04em; }
.board-heading__hint { max-width: 22rem; margin: 0; font-size: 0.9rem; line-height: 1.5; }

.board {
  columns: 5 15.5rem;
  column-gap: 1rem;
  max-width: 92rem;
  margin: 0 auto;
}

.post-card {
  position: relative;
  display: inline-block;
  width: 100%;
  margin: 0 0 1rem;
  break-inside: avoid;
  overflow: hidden;
  border: 0;
  border-radius: 1.1rem;
  color: var(--paper);
  background: var(--plum);
  box-shadow: 0 0.6rem 1.2rem rgba(42, 20, 50, 0.13);
  cursor: pointer;
  text-align: left;
  transform: translateY(16px);
  opacity: 0;
  transition: transform 420ms ease, opacity 420ms ease, box-shadow 220ms ease;
}

.post-card.is-visible { transform: translateY(0); opacity: 1; }
.post-card:hover { transform: translateY(-4px) rotate(0.3deg); box-shadow: 0 1rem 2rem rgba(42,20,50,0.23); }

.post-card__media {
  position: relative;
  display: grid;
  min-height: var(--card-height, 25rem);
  place-items: center;
  overflow: hidden;
  background:
    linear-gradient(140deg, rgba(255,114,140,0.82), rgba(77,36,93,0.5)),
    repeating-linear-gradient(-45deg, transparent 0 12px, rgba(255,255,255,0.07) 12px 13px);
}

.post-card__media iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  background: #fff;
}

.post-card__play {
  position: absolute;
  z-index: 2;
  display: grid;
  width: 3rem;
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid rgba(255,255,255,0.55);
  border-radius: 50%;
  background: rgba(33,17,38,0.48);
  backdrop-filter: blur(7px);
}

.post-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.9rem 1rem;
  font: 0.64rem var(--utility);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.post-card__heart { color: var(--rose); font-size: 1rem; }
.board-sentinel { height: 1px; }

.wish {
  min-height: 82svh;
  display: grid;
  place-content: center;
  padding: 7rem 1.5rem;
  text-align: center;
}
.wish__star { margin: 0 0 2rem; color: var(--rose); font-size: 3rem; }
.wish h2 { margin: 0; font-size: clamp(3rem, 7vw, 7.5rem); line-height: 0.95; letter-spacing: -0.045em; }
.wish > p:not(.eyebrow, .wish__star) { margin: 2rem 0; color: var(--peach); }
.wish a { font-size: 0.76rem; font-weight: 700; text-underline-offset: 0.35rem; }

.reel-viewer {
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  overflow: hidden;
}
.reel-viewer::backdrop { background: rgba(18, 8, 22, 0.82); backdrop-filter: blur(14px); }
.reel-viewer__backdrop { position: absolute; inset: 0; }

.phone-stage {
  position: relative;
  z-index: 1;
  width: min(100% - 2rem, 29rem);
  height: min(92svh, 52rem);
  margin: 4svh auto;
  display: grid;
  grid-template-rows: auto 1fr auto;
  overflow: hidden;
  color: var(--paper);
  background: #100d11;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 2rem;
  box-shadow: 0 2rem 6rem rgba(0,0,0,0.5);
}

.viewer-progress { position: absolute; inset: 0 auto auto 0; z-index: 3; height: 3px; width: 0; background: var(--rose); transition: width 300ms ease; }
.phone-stage__top, .phone-stage__bottom { display: flex; align-items: center; justify-content: space-between; gap: 0.8rem; padding: 0.85rem 1rem; }
.phone-stage__top { justify-content: flex-end; font: 0.7rem var(--utility); }
.phone-stage__top button, .viewer-nav { border: 0; background: transparent; cursor: pointer; font-size: 1.7rem; line-height: 1; }
.viewer-frame-wrap { min-height: 0; background: #fff; }
.viewer-frame-wrap iframe { width: 100%; height: 100%; border: 0; }
.phone-stage__bottom a { font-size: 0.72rem; font-weight: 700; text-decoration: none; }

.confetti-layer { position: fixed; inset: 0; z-index: 100; pointer-events: none; overflow: hidden; }
.confetti { position: absolute; top: -2rem; width: 0.65rem; height: 1.1rem; animation: confetti-fall 2.7s cubic-bezier(.2,.7,.3,1) forwards; }
@keyframes confetti-fall { to { transform: translate(var(--drift), 110vh) rotate(760deg); } }

@media (max-width: 800px) {
  .hero { grid-template-columns: 1fr; align-content: center; gap: 4rem; padding-top: 7rem; }
  .hero__copy { z-index: 2; }
  h1 { font-size: clamp(4rem, 20vw, 7rem); }
  .birthday-note { width: min(92%, 28rem); margin: 0 auto; }
  .hero__orbit--one { top: 12%; right: -1rem; }
  .hero__orbit--two { display: none; }
  .board-heading { align-items: start; flex-direction: column; }
  .board { columns: 2 9rem; column-gap: 0.7rem; }
  .post-card { margin-bottom: 0.7rem; border-radius: 0.8rem; }
  .post-card__meta { padding: 0.7rem; }
  .post-card__media { min-height: calc(var(--card-height, 25rem) * 0.62); }
}

@media (max-width: 430px) {
  .wordmark > span:last-child { display: none; }
  .board-section { padding-inline: 0.7rem; }
  .board-heading { margin-inline: 0.4rem; }
  .post-card__meta span:nth-child(2) { display: none; }
}

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