/* ==========================================================================
   Invitación XV — estilos
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  background: var(--ivory);
  color: var(--ink);
  font-family: var(--font-sans);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}
body.is-locked, .is-locked body { overflow: hidden; height: 100vh; height: 100svh; }
svg { display: block; }
a { color: inherit; }

/* ---------- Fondo ---------- */
.bg {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(70% 45% at 0% 0%, rgba(241, 219, 156, .42), transparent 70%),
    radial-gradient(60% 40% at 100% 100%, rgba(241, 219, 156, .34), transparent 70%),
    radial-gradient(140% 90% at 50% 40%, #FFFDF8 0%, var(--ivory) 55%, #EFE8DA 100%);
}
.bg::after {
  content: ""; position: absolute; inset: 0; opacity: .5; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .55 0 0 0 0 .48 0 0 0 0 .36 0 0 0 .09 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
#sparkles { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 1; pointer-events: none; }

/* ---------- Tipografía común ---------- */
.eyebrow {
  font: 500 11px/1.5 var(--font-sans);
  letter-spacing: .42em; text-indent: .42em;
  text-transform: uppercase; color: var(--ink-2);
}
.gold-text {
  background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- Ornamentos ---------- */
.ribbon { position: absolute; pointer-events: none; overflow: visible; filter: drop-shadow(0 3px 4px rgba(110, 80, 25, .18)); }
.ball { display: block; pointer-events: none; }

/* ==========================================================================
   APERTURA
   ========================================================================== */
.intro {
  position: fixed; inset: 0; z-index: 20;
  display: flex; align-items: center; justify-content: center;
  padding: 0 20px max(24px, env(safe-area-inset-bottom));
  overflow: hidden;
}
.intro__inner {
  position: relative; z-index: 2;
  display: flex; flex-direction: column; align-items: center;
  gap: clamp(14px, 3.2vh, 30px);
  width: 100%; max-width: 440px; text-align: center;
}
.ribbon--intro-l { width: 120px; height: 200px; left: -34px; bottom: 6%; transform: rotate(18deg); }
.ribbon--intro-r { width: 100px; height: 190px; right: -26px; top: 4%; transform: rotate(-12deg); }

.hang { position: relative; display: flex; flex-direction: column; align-items: center; transform-origin: 50% 0; animation: swing 6s ease-in-out infinite; }
.hang__string { width: 1px; height: clamp(18px, 6vh, 60px); background: linear-gradient(var(--gold-line), rgba(198, 160, 74, .35)); }
.ball--hang { width: clamp(96px, 30vw, 150px); height: clamp(96px, 30vw, 150px); margin-top: -6px; }
@keyframes swing { 0%, 100% { transform: rotate(-2.2deg); } 50% { transform: rotate(2.2deg); } }

.intro__text { display: grid; gap: 6px; }
.intro__lead { font: italic 400 clamp(21px, 5.6vw, 26px)/1.2 var(--font-serif); color: var(--ink-2); }

.intro__text, .btn--open { animation: rise 1.2s var(--ease-out) both; }
.envelope { animation: rise 1.4s var(--ease-out) .15s both; }
.btn--open { animation-delay: .35s; }
@keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }

/* --- Sobre --- */
.envelope {
  --w: min(80vw, 350px);
  position: relative; width: var(--w); height: calc(var(--w) / 1.5);
  perspective: 1400px; cursor: pointer; outline: none;
}
.envelope > * { position: absolute; }
.env-shadow {
  left: 6%; right: 6%; bottom: -10%; height: 22%;
  background: radial-gradient(50% 50% at 50% 50%, rgba(50, 36, 14, .32), transparent 72%);
  filter: blur(6px);
}
.env-back, .env-front { inset: 0; width: 100%; height: 100%; }
.env-back { z-index: 1; }
.letter-wrap { z-index: 2; left: 5.5%; right: 5.5%; top: 4%; bottom: 5%; }
.env-front { z-index: 3; filter: drop-shadow(0 -1px 0 rgba(255, 255, 255, .04)); }
.env-flap { z-index: 4; inset: 0; transform-origin: 50% 0; transform-style: preserve-3d; }
.env-flap svg { position: absolute; inset: 0; width: 100%; height: 100%; backface-visibility: hidden; -webkit-backface-visibility: hidden; }
.env-flap__back { transform: rotateX(180deg); }
.env-flap__front { filter: drop-shadow(0 4px 5px rgba(0, 0, 0, .35)); }

.seal {
  z-index: 5; width: 24%; height: auto; aspect-ratio: 1;
  left: 50%; top: 62.5%; transform: translate(-50%, -50%);
  filter: drop-shadow(0 3px 4px rgba(40, 25, 5, .45));
  overflow: visible;
}
.seal__initial { font-family: var(--font-script); font-size: 44px; fill: #5A3F10; stroke: #FBEBB5; stroke-width: 1.4; stroke-opacity: .7; paint-order: stroke; }
.envelope:hover .seal { filter: drop-shadow(0 3px 4px rgba(40, 25, 5, .45)) drop-shadow(0 0 12px rgba(241, 219, 156, .7)); }

/* --- Carta dentro del sobre --- */
.letter {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, #FFFFFF, #FBF7EE);
  border-radius: 3px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, .25);
  transform-origin: 50% 50%;
}
.letter::before {
  content: ""; position: absolute; inset: 7px; border: 1px solid var(--gold-line); border-radius: 2px;
  box-shadow: inset 0 0 0 3px #fff, inset 0 0 0 3.6px rgba(198, 160, 74, .45);
}
.letter__content {
  position: absolute; left: 0; right: 0; top: 13%;
  display: flex; align-items: baseline; justify-content: center; gap: 10px;
}
.letter__mis, .letter__anos { font: 600 9px/1 var(--font-sans); letter-spacing: .35em; text-transform: uppercase; color: var(--ink-2); }
.letter__xv {
  font: italic 500 40px/1 var(--font-serif);
  background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ==========================================================================
   BOTONES
   ========================================================================== */
.btn {
  --cut: 14px;
  position: relative; display: inline-flex; text-decoration: none; border: 0; cursor: pointer;
  padding: 1.2px; background: var(--gold-grad); background-size: 200% 100%;
  clip-path: polygon(var(--cut) 0, calc(100% - var(--cut)) 0, 100% 50%, calc(100% - var(--cut)) 100%, var(--cut) 100%, 0 50%);
  transition: transform .35s var(--ease-out), filter .35s;
  font: 600 clamp(11px, 3.1vw, 12px)/1 var(--font-sans); letter-spacing: .16em; text-transform: uppercase;
}
.btn__inner {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 50px; padding: 0 clamp(26px, 8vw, 36px); white-space: nowrap;
  clip-path: polygon(calc(var(--cut) - .5px) 0, calc(100% - var(--cut) + .5px) 0, 100% 50%, calc(100% - var(--cut) + .5px) 100%, calc(var(--cut) - .5px) 100%, 0 50%);
  overflow: hidden;
}
.btn__inner svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linejoin: round; stroke-linecap: round; flex: none; }
.btn__inner::after { /* barrido de luz */
  content: ""; position: absolute; top: 0; bottom: 0; width: 40%; left: -60%;
  background: linear-gradient(100deg, transparent, rgba(255, 244, 210, .35), transparent);
  transform: skewX(-18deg); animation: sheen 4.5s var(--ease-inout) 1.5s infinite;
}
@keyframes sheen { 0%, 60% { left: -60%; } 100% { left: 130%; } }
.btn:active { transform: scale(.97); }
@media (hover: hover) { .btn:hover { transform: translateY(-2px); filter: brightness(1.06); } }
.btn:focus-visible { outline: none; filter: drop-shadow(0 0 6px rgba(198, 160, 74, .9)); }

.btn--primary .btn__inner { background: linear-gradient(180deg, #232220, #0F0E0D); color: #FBF3DC; }
.btn--light .btn__inner { background: #FFFDF8; color: var(--ink); }
.btn--light .btn__inner svg { stroke: var(--gold-deep); }
.btn--light .btn__inner::after { background: linear-gradient(100deg, transparent, rgba(241, 219, 156, .55), transparent); }
.btn--open .btn__inner { min-height: 54px; padding: 0 40px; font-size: 12.5px; }
.letter.is-growing::before { opacity: 0; transition: opacity .35s ease; }

/* ==========================================================================
   DECORACIÓN FIJA DE LA INVITACIÓN
   ========================================================================== */
.decor { position: fixed; inset: 0; z-index: 4; pointer-events: none; opacity: 0; transition: opacity 1.4s ease .3s; }
.is-open .decor { opacity: 1; }
.ball--a, .ball--b { position: absolute; }
.ball--a { --s: clamp(104px, 30vw, 170px); width: var(--s); height: var(--s); left: calc(var(--s) * -.38); top: calc(var(--s) * -.22); }
.ball--b { --s: clamp(120px, 36vw, 200px); width: var(--s); height: var(--s); right: calc(var(--s) * -.42); bottom: calc(var(--s) * -.18); }
.ribbon--a { width: 54px; height: 120px; left: -22px; top: 24%; transform: rotate(10deg); opacity: .9; }
.ribbon--b { width: 62px; height: 120px; right: -30px; top: 42%; transform: rotate(-14deg) scaleX(-1); opacity: .9; }

@media (min-width: 720px) {
  .ball--a { --s: 230px; left: calc(50% - 250px - 210px); top: 40px; }
  .ball--b { --s: 270px; right: calc(50% - 250px - 250px); bottom: 30px; }
  .ribbon--a { width: 110px; height: 220px; left: calc(50% - 250px - 150px); top: 52%; }
  .ribbon--b { width: 120px; height: 220px; right: calc(50% - 250px - 150px); top: 12%; }
}

/* ==========================================================================
   INVITACIÓN
   ========================================================================== */
.page {
  position: relative; z-index: 3; opacity: 0; visibility: hidden;
  padding-block: 12px calc(28px + env(safe-area-inset-bottom, 0px));
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
.is-open .page { opacity: 1; visibility: visible; transition: opacity 1s ease; }

.card {
  position: relative; max-width: 500px; margin: 0 auto;
  background: linear-gradient(180deg, #FFFFFF 0%, #FFFEFB 50%, #FFFFFF 100%);
  box-shadow: 0 30px 60px -30px rgba(60, 44, 18, .28), 0 2px 10px rgba(60, 44, 18, .06);
  padding: 0 clamp(26px, 8vw, 46px);
  text-align: center;
}
.card::before, .card::after { content: ""; position: absolute; pointer-events: none; }
.card::before { inset: 9px; border: 1px solid var(--gold-line); }
.card::after { inset: 13px; border: .5px solid rgba(198, 160, 74, .45); }

/* --- Portada --- */
.hero {
  min-height: calc(100vh - 24px); min-height: calc(100svh - 24px);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: clamp(14px, 2.6vh, 24px); padding: 64px 0 90px; position: relative;
}
.hero > * { opacity: 0; }
.name {
  position: relative; font-family: var(--font-script); font-weight: 400;
  font-size: clamp(84px, 25vw, 132px); line-height: 1; color: var(--ink);
  margin: 4px 0 -2px;
}
.name__text {
  display: inline-block; padding: .14em .32em .2em;
  background: linear-gradient(100deg, var(--ink) 0 42%, #E9CF86 48%, #FFF4D2 50%, #E9CF86 52%, var(--ink) 58% 100%);
  background-size: 300% 100%; background-position: 100% 0;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  -webkit-mask-image: linear-gradient(90deg, #000 0 46%, transparent 54% 100%);
          mask-image: linear-gradient(90deg, #000 0 46%, transparent 54% 100%);
  -webkit-mask-size: 260% 100%; mask-size: 260% 100%;
  -webkit-mask-position: 100% 0; mask-position: 100% 0;
  -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat;
}
.name__glint { position: absolute; width: .2em; height: .2em; top: 42%; left: 8%; fill: #F4DB92; opacity: 0; filter: drop-shadow(0 0 6px #F1DB9C) drop-shadow(0 0 2px #fff); }

.xv { display: flex; align-items: center; justify-content: center; gap: 16px; }
.xv__side { font: 500 11px/1 var(--font-sans); letter-spacing: .42em; text-indent: .42em; text-transform: uppercase; color: var(--ink-2); }
.xv__mark {
  font: italic 500 46px/1 var(--font-serif); padding: 0 6px;
  background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent;
  position: relative;
}
.hero__phrase { font: italic 400 clamp(19px, 5vw, 22px)/1.45 var(--font-serif); color: var(--ink-2); max-width: 290px; text-wrap: balance; }
.scroll-cue { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); display: grid; justify-items: center; gap: 8px; }
.scroll-cue span { font: 500 9.5px/1 var(--font-sans); letter-spacing: .38em; text-indent: .38em; text-transform: uppercase; color: var(--mute); }
.scroll-cue i { width: 1px; height: 34px; background: linear-gradient(var(--gold), transparent); transform-origin: top; animation: cue 2.2s var(--ease-inout) infinite; }
@keyframes cue { 0% { transform: scaleY(0); opacity: 1; } 60% { transform: scaleY(1); opacity: 1; } 100% { transform: scaleY(1); opacity: 0; } }

/* Secuencia de presentación del nombre */
.is-revealed .hero__eyebrow { animation: fadeUp 1s var(--ease-out) .1s forwards; }
.is-revealed .name { opacity: 1; }
.is-revealed .name__text {
  animation: write var(--write, 2.6s) var(--ease-inout) calc(.35s + var(--i, 0) * var(--stagger, 1.05s)) forwards,
             shimmer 1.8s var(--ease-inout) calc(var(--name-end, 2.95s) + .05s) forwards;
}
.is-revealed .name__glint { animation: pen var(--write, 2.6s) var(--ease-inout) calc(.35s + var(--i, 0) * var(--stagger, 1.05s)) forwards; }
.is-revealed .xv { animation: fadeUp 1.1s var(--ease-out) calc(var(--name-end, 2.95s) - .55s) forwards; }
.is-revealed .hero__phrase { animation: fadeUp 1.1s var(--ease-out) calc(var(--name-end, 2.95s) - .15s) forwards; }
.is-revealed .scroll-cue { animation: fadeIn 1s ease calc(var(--name-end, 2.95s) + .65s) forwards; }

/* Nombre y apellido: una palabra por línea */
.name__line { display: block; position: relative; }
.name--multi { font-size: clamp(62px, 18.5vw, 108px); }
.name--multi .name__line + .name__line { margin-top: -.3em; }
.name--multi .name__text { padding: .12em .2em .18em; }
@keyframes write { to { -webkit-mask-position: 0 0; mask-position: 0 0; } }
@keyframes shimmer { to { background-position: 0 0; } }
@keyframes pen {
  0% { left: 6%; opacity: 0; transform: scale(.4) rotate(0); }
  10% { opacity: 1; }
  85% { opacity: 1; }
  100% { left: 92%; opacity: 0; transform: scale(1.1) rotate(90deg); }
}
@keyframes fadeUp { from { opacity: 0; transform: translateY(14px); filter: blur(4px); } to { opacity: 1; transform: none; filter: none; } }
@keyframes fadeIn { to { opacity: 1; } }

/* --- Separador --- */
.divider { display: flex; align-items: center; justify-content: center; gap: 12px; padding: 8px 0; }
.divider i { height: 1px; width: 70px; background: linear-gradient(90deg, transparent, var(--gold)); }
.divider i:last-child { transform: scaleX(-1); }
.divider svg { width: 12px; height: 12px; fill: var(--gold); }

/* --- Bloques --- */
.block { padding: clamp(46px, 9vh, 70px) 0; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.block__title { font: 400 clamp(46px, 13vw, 58px)/1.05 var(--font-script); color: var(--ink); padding: 0 .1em; }
.block__sub { font: italic 500 21px/1.3 var(--font-serif); color: var(--ink-2); margin-top: -6px; }
.block__text { font: 400 19px/1.45 var(--font-serif); color: var(--ink-2); max-width: 320px; text-wrap: balance; }
.block__text strong { font-weight: 600; color: var(--ink); white-space: nowrap; }
.block__meta { font: 600 13px/1.4 var(--font-sans); letter-spacing: .3em; text-indent: .3em; text-transform: uppercase; color: var(--ink); }
.block__meta--lg { font-size: 15px; }
.block__fine { font: 500 10.5px/1.5 var(--font-sans); letter-spacing: .2em; text-transform: uppercase; color: var(--mute); }
.block .btn { margin-top: 12px; }

.icon {
  width: 62px; height: 62px; border-radius: 50%; display: grid; place-items: center; position: relative;
  background: radial-gradient(circle at 35% 30%, #fff, #FBF4E2);
}
.icon::before { content: ""; position: absolute; inset: 0; border-radius: 50%; padding: 1px; background: var(--gold-grad); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; }
.icon svg { width: 28px; height: 28px; fill: none; stroke: var(--ink); stroke-width: 1.35; stroke-linecap: round; stroke-linejoin: round; }

/* --- Fecha --- */
.date { gap: 4px; }
.date .eyebrow { margin-bottom: 10px; }
.date__row { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; width: 100%; max-width: 360px; gap: 14px; }
.date__side {
  font: 600 12px/1 var(--font-sans); letter-spacing: .32em; text-indent: .32em; text-transform: uppercase;
  padding: 11px 0; border-top: 1px solid var(--gold-line); border-bottom: 1px solid var(--gold-line);
}
.date__day { font: 500 clamp(96px, 28vw, 124px)/.85 var(--font-serif); color: var(--ink); letter-spacing: -.02em; }
.date__month {
  font: 400 clamp(54px, 15vw, 66px)/1 var(--font-script); margin-top: -.42em; position: relative; padding: 0 .2em .1em;
  background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 1px 0 rgba(255, 255, 255, .9));
}
.date__time { font: 600 13px/1 var(--font-sans); letter-spacing: .32em; text-indent: .32em; text-transform: uppercase; margin-top: 10px; }

/* --- Cuenta regresiva --- */
.countdown { padding-top: 10px; }
.cd { display: flex; align-items: flex-start; justify-content: center; gap: clamp(4px, 2vw, 12px); }
.cd__unit { display: grid; justify-items: center; gap: 8px; min-width: clamp(54px, 16vw, 70px); }
.cd__num { font: 500 clamp(40px, 12vw, 52px)/1 var(--font-serif); font-variant-numeric: lining-nums tabular-nums; color: var(--ink); display: inline-block; }
.cd__num.tick { animation: tick .55s var(--ease-out); }
@keyframes tick { from { opacity: 0; transform: translateY(-35%); filter: blur(2px); } to { opacity: 1; transform: none; filter: none; } }
.cd__lbl { font: 500 9.5px/1 var(--font-sans); letter-spacing: .26em; text-indent: .26em; text-transform: uppercase; color: var(--mute); }
.cd__sep { font: 400 32px/1.1 var(--font-serif); color: var(--gold); }
.cd__done { font: italic 500 24px/1.3 var(--font-serif); }

/* --- Dress code --- */
.swatches { display: flex; gap: 26px; margin-top: 8px; }
.swatch { display: grid; justify-items: center; gap: 10px; }
.swatch__dot { width: 46px; height: 46px; border-radius: 50%; position: relative; box-shadow: inset 0 0 0 1px rgba(20, 19, 18, .18), 0 4px 10px -4px rgba(0, 0, 0, .25); }
.swatch__dot::after { content: ""; position: absolute; left: -6px; right: -6px; top: 50%; height: 1.5px; background: var(--gold-grad); transform: rotate(-45deg); box-shadow: 0 0 0 1px rgba(255, 255, 255, .6); }
.swatch__name { font: 500 10px/1 var(--font-sans); letter-spacing: .28em; text-indent: .28em; text-transform: uppercase; color: var(--mute); }

/* --- Cierre --- */
.closing { padding: 40px 0 80px; display: grid; justify-items: center; gap: 6px; }
.closing__line { font: italic 500 24px/1.2 var(--font-serif); color: var(--ink-2); }
.closing__name { font: 400 72px/1.1 var(--font-script); padding: 0 .2em; text-wrap: balance; background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.closing__date { font: 600 11px/1 var(--font-sans); letter-spacing: .4em; text-indent: .4em; color: var(--ink-2); margin-top: 6px; }

/* --- Aparición al deslizar --- */
[data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity 1s var(--ease-out), transform 1s var(--ease-out); transition-delay: var(--d, 0s); }
[data-reveal].in { opacity: 1; transform: none; }

/* --- Botón de música --- */
.music {
  position: fixed; z-index: 30; right: 16px; bottom: calc(16px + env(safe-area-inset-bottom));
  width: 46px; height: 46px; border-radius: 50%; border: 0; cursor: pointer;
  background: rgba(20, 19, 18, .88); box-shadow: 0 0 0 1px rgba(198, 160, 74, .8), 0 8px 18px -6px rgba(0, 0, 0, .4);
  display: grid; place-items: center; -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  animation: fadeIn .8s ease forwards; opacity: 0;
}
.music__bars { display: flex; align-items: flex-end; gap: 3px; height: 16px; }
.music__bars i { width: 2.5px; height: 100%; background: var(--gold-light); border-radius: 2px; transform-origin: bottom; animation: eq 1s ease-in-out infinite; }
.music__bars i:nth-child(2) { animation-delay: -.4s; } .music__bars i:nth-child(3) { animation-delay: -.7s; } .music__bars i:nth-child(4) { animation-delay: -.2s; }
.music__play { display: none; width: 18px; height: 18px; fill: var(--gold-light); margin-left: 2px; }
.music.is-paused .music__bars { display: none; }
.music.is-paused .music__play { display: block; }
.music:focus-visible { outline: none; box-shadow: 0 0 0 2px var(--gold-light), 0 8px 18px -6px rgba(0, 0, 0, .4); }
@keyframes eq { 0%, 100% { transform: scaleY(.3); } 50% { transform: scaleY(1); } }

.noscript { position: fixed; inset: auto 0 40% 0; z-index: 50; text-align: center; font: 16px var(--font-serif); }

/* --- Pantallas bajas (celular apaisado / chicos) --- */
@media (max-height: 640px) {
  .ball--hang { width: 84px; height: 84px; }
  .hang__string { height: 14px; }
  .envelope { --w: min(70vw, 290px); }
}

/* --- Movimiento reducido --- */
@media (prefers-reduced-motion: reduce) {
  .hang, .btn__inner::after, .scroll-cue i { animation: none !important; }
  [data-reveal] { transition-duration: .4s; transform: none; }
}