/* The Fold — paper, creases, cranes. */

:root {
  --paper: #F3ECDD;
  --paper-2: #E8DDC7;
  --paper-3: #DCCFB5;
  --ink: #23211D;
  --ink-soft: #45403A;
  --muted: #7C746A;
  --graphite: #5C5852;
  --mint: #93B9A2;
  --mint-deep: #6B9580;
  --ochre: #C99A3E;
  --burgundy: #7A2328;
  --kraft: #B48C62;

  --sans: "Space Grotesk", system-ui, sans-serif;
  --serif: "Fraunces", Georgia, serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --hand: "Caveat", "Comic Sans MS", cursive;

  /* fibrous paper grain, generated rather than shipped as an image */
  --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .32 0 0 0 0 .27 0 0 0 0 .2 0 0 0 .09 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E");
  --fibers: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='420' height='420'%3E%3Cfilter id='f'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.012 .09' numOctaves='2' seed='3'/%3E%3CfeColorMatrix values='0 0 0 0 .4 0 0 0 0 .33 0 0 0 0 .24 0 0 0 .08 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23f)'/%3E%3C/svg%3E");
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; overflow-x: hidden; }
main, .foot { overflow-x: clip; }
body {
  margin: 0;
  color: var(--ink);
  background-color: var(--paper);
  background-image: var(--grain), var(--fibers),
    repeating-linear-gradient(0deg, rgba(90, 70, 40, .025) 0 1px, transparent 1px 7px); /* laid lines */
  font: 500 18px/1.55 var(--sans);
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
.defs { position: absolute; width: 0; height: 0; overflow: hidden; }

.kicker { margin: 0; font: 500 12px/1.6 var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }
.pencil { font: 700 26px/1.1 var(--hand); color: var(--graphite); transform: rotate(-2deg); margin: 0; }
h2 { margin: 10px 0 0; font: 600 clamp(38px, 5.6vw, 72px)/1.02 var(--serif); letter-spacing: -.01em; }
h3 { margin: 0; font: 600 clamp(40px, 6vw, 76px)/1 var(--serif); letter-spacing: -.01em; }

/* ---------- top bar ---------- */
.topbar {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px clamp(16px, 3vw, 36px);
  transition: background .3s, box-shadow .3s;
}
.topbar.solid { background: rgba(243, 236, 221, .86); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); box-shadow: 0 1px 0 rgba(35, 33, 29, .08); }
.mark { display: inline-flex; align-items: center; gap: 10px; margin: 0; text-decoration: none; font: 700 15px/1 var(--sans); letter-spacing: .24em; }
.mark-crane { width: 30px; height: 30px; }
.topbar nav { display: flex; align-items: center; gap: clamp(12px, 2.2vw, 28px); font: 500 13px/1 var(--mono); letter-spacing: .06em; }
.topbar nav a { text-decoration: none; }
.topbar nav a:hover { text-decoration: underline; text-underline-offset: 4px; }
.topbar nav .x { padding: 9px 13px; border: 1px solid currentColor; border-radius: 999px; }
.topbar nav .x:hover { background: var(--ink); color: var(--paper); text-decoration: none; }

/* ---------- ambient flock ---------- */
.flock { position: fixed; inset: 0; z-index: 1; pointer-events: none; overflow: hidden; }
.flock svg { position: absolute; left: 0; top: 0; width: var(--s); height: var(--s); opacity: var(--o); animation: drift var(--d) linear var(--delay) infinite; }
@keyframes drift {
  from { transform: translate(var(--x0), var(--y0)) rotate(var(--r0)); }
  to   { transform: translate(var(--x1), var(--y1)) rotate(var(--r1)); }
}
main, .foot { position: relative; z-index: 2; }

/* ---------- hero ---------- */
.hero { height: 430vh; position: relative; z-index: 3; }
.hero-stage {
  position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden;
  background:
    radial-gradient(120% 90% at 30% 20%, rgba(255, 255, 255, .28), transparent 60%),
    var(--grain), var(--mint);
}
.hero-stage::after { /* torn paper edge where the hero meets the page */
  content: ""; position: absolute; left: -2%; right: -2%; bottom: -22px; height: 44px;
  background: var(--paper); filter: url(#deckle);
}
.crane { position: absolute; left: 50%; top: 47%; width: min(92vw, 84vh); height: min(92vw, 84vh); transform: translate(-50%, -50%); }
.captions { list-style: none; margin: 0; padding: 0; position: absolute; left: 0; right: 0; bottom: 13vh; text-align: center; }
.captions li {
  position: absolute; left: 0; right: 0; padding: 0 24px;
  font: 400 clamp(26px, 3.6vw, 44px)/1.15 var(--serif); font-style: italic; color: var(--ink);
  opacity: 0; transform: translateY(12px); transition: opacity .5s, transform .5s;
}
.captions li.on { opacity: 1; transform: none; }
.hero-title {
  position: absolute; left: clamp(20px, 5vw, 72px); bottom: clamp(48px, 9vh, 96px); max-width: 680px;
  opacity: 0; transform: translateY(20px); transition: opacity .8s, transform .8s;
}
.hero-title.on { opacity: 1; transform: none; }
.hero-title .kicker { color: rgba(35, 33, 29, .7); }
.hero-title h1 { margin: 8px 0 0; font: 700 clamp(64px, 12vw, 168px)/.86 var(--sans); letter-spacing: .05em; }
.hero-sub { margin: 18px 0 0; font: 400 clamp(22px, 2.6vw, 32px)/1.2 var(--serif); font-style: italic; }
.scroll-hint { position: absolute; left: 0; right: 0; bottom: 5vh; margin: 0; text-align: center; font: 500 12px/1 var(--mono); letter-spacing: .2em; text-transform: uppercase; color: rgba(35, 33, 29, .6); transition: opacity .4s; }
.scroll-hint span { display: inline-block; animation: bob 1.6s ease-in-out infinite; }
.scroll-hint.off { opacity: 0; }
@keyframes bob { 50% { transform: translateY(5px); } }

/* ---------- paper sheets ---------- */
.sheet { position: relative; isolation: isolate; padding: clamp(28px, 5vw, 64px); }
.sheet::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--grain), var(--fibers), #FBF6EB;
  filter: url(#deckle) drop-shadow(0 18px 24px rgba(60, 45, 25, .16));
}

/* ---------- definition ---------- */
.definition { padding: 22vh 20px 18vh; display: grid; place-items: center; }
.sheet--index { width: min(760px, 100%); transform: rotate(-1.4deg); }
.def-head { margin: 0; display: flex; align-items: baseline; gap: 18px; }
.def-word { font: 600 clamp(72px, 11vw, 132px)/.9 var(--serif); letter-spacing: -.02em; }
.def-pos { font: 400 26px/1 var(--serif); font-style: italic; color: var(--muted); }
.def-list { margin: 28px 0 0; padding-left: 1.4em; font: 400 clamp(20px, 2.2vw, 26px)/1.45 var(--serif); }
.def-list li { padding-left: .3em; margin: 8px 0; }
.def-list li::marker { font: 500 15px var(--mono); color: var(--muted); }
.def-note { position: absolute; right: clamp(16px, 5vw, 56px); bottom: -18px; font-size: 30px; color: var(--burgundy); transform: rotate(-5deg); }

/* ---------- story: tri-fold letters ---------- */
.section-head { text-align: center; padding: 0 20px; margin-bottom: 9vh; }
.section-head--tight { text-align: left; padding: 0; margin-bottom: 40px; }
.section-lede { margin: 16px auto 0; max-width: 40ch; color: var(--ink-soft); }
.story { padding: 6vh 0 10vh; }

.letter {
  width: min(780px, calc(100% - 32px)); margin: 0 auto 14vh;
  display: grid; grid-template-columns: minmax(0, 1fr); grid-auto-rows: 1fr;
  perspective: 1800px; transform: rotate(var(--tilt, 0deg));
}
.panel { position: relative; transform-style: preserve-3d; transition: transform 1.25s cubic-bezier(.2, .75, .2, 1); }
.panel .face {
  position: relative; height: 100%;
  padding: clamp(24px, 4vw, 44px) clamp(24px, 5vw, 56px);
  background: var(--grain), var(--fibers), #FBF6EB;
  backface-visibility: hidden; -webkit-backface-visibility: hidden;
}
.panel .back {
  position: absolute; inset: 0; transform: rotateX(180deg);
  background: var(--grain), var(--fibers), var(--paper-2);
  backface-visibility: hidden; -webkit-backface-visibility: hidden;
}
.panel::after { /* light falling across a panel while it is angled */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  opacity: 0; transition: opacity 1.25s; backface-visibility: hidden;
}
.panel--top { transform-origin: 50% 100%; transform: translateZ(1px) rotateX(-178deg); z-index: 2; }
.panel--bot { transform-origin: 50% 0%; transform: rotateX(177deg); }
.panel--top::after { background: linear-gradient(to top, rgba(40, 30, 15, .22), transparent 70%); }
.panel--bot::after { background: linear-gradient(to bottom, rgba(40, 30, 15, .26), transparent 70%); }
.letter:not(.open) .panel::after { opacity: 1; }
.letter.open .panel--bot { transform: none; }
.letter.open .panel--top { transform: none; transition-delay: .32s; }
.panel--mid { z-index: 1; filter: drop-shadow(0 22px 26px rgba(60, 45, 25, .14)); }
.letter .panel--mid .face { /* the creases stay in the paper after it opens */
  background:
    linear-gradient(to bottom, rgba(70, 50, 25, .10), transparent 18px, transparent calc(100% - 18px), rgba(70, 50, 25, .10)),
    var(--grain), var(--fibers), #FBF6EB;
}
.letter .panel--top .face { display: flex; align-items: flex-end; gap: 22px; }
.letter .panel--bot .face { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.letter .panel--mid p { margin: 0 0 14px; font: 400 clamp(19px, 2vw, 23px)/1.5 var(--serif); color: var(--ink-soft); }
.letter .panel--mid p:last-child { margin-bottom: 0; }
.letter strong { font-weight: 600; color: var(--ink); }
.chapter-no {
  position: absolute; right: clamp(20px, 4vw, 48px); top: clamp(10px, 2vw, 22px); margin: 0;
  font: 600 clamp(96px, 15vw, 200px)/1 var(--serif); letter-spacing: -.02em;
  color: transparent; -webkit-text-stroke: 1.3px rgba(122, 35, 40, .32);
}

.split { display: grid; grid-template-columns: 1.25fr 1fr; gap: 32px; align-items: center; }
.split img { border-radius: 3px; transform: rotate(2deg); box-shadow: 0 16px 30px -12px rgba(50, 35, 15, .45); }
.split .cp { width: 100%; height: auto; overflow: visible; }

.fibers { width: min(360px, 60%); height: auto; }
.fibers path { fill: none; stroke: var(--kraft); stroke-width: 1.1; stroke-linecap: round; opacity: .7; }

.line-dry { position: relative; width: min(340px, 60%); height: 80px; }
.line-dry::before { content: ""; position: absolute; left: -4%; right: -4%; top: 10px; border-top: 1.5px solid var(--graphite); border-radius: 50%; height: 30px; }
.line-dry span {
  position: absolute; top: 12px; width: 16%; height: 54px; background: #FFFDF6;
  box-shadow: 0 6px 10px -4px rgba(50, 35, 15, .35); transform-origin: 50% 0; animation: sway 3.8s ease-in-out infinite;
}
.line-dry span::before { content: ""; position: absolute; left: 42%; top: -5px; width: 5px; height: 14px; background: var(--kraft); border-radius: 1px; }
.line-dry span:nth-child(1) { left: 6%; top: 15px; animation-delay: -.4s; }
.line-dry span:nth-child(2) { left: 30%; top: 19px; animation-delay: -1.3s; }
.line-dry span:nth-child(3) { left: 54%; top: 19px; animation-delay: -2.1s; }
.line-dry span:nth-child(4) { left: 78%; top: 15px; animation-delay: -2.9s; background: #FBF2DE; }
@keyframes sway { 50% { transform: rotate(4deg) skewX(-2deg); } }

.sequence { margin: 0; font: 500 13px/2 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.sequence i { font-style: normal; color: var(--burgundy); padding: 0 4px; }
.sequence b { color: var(--ink); }

.mini-flock { display: flex; flex-wrap: wrap; gap: 4px 6px; align-items: flex-end; max-width: 100%; }
.mini-flock svg { width: clamp(26px, 7vw, 46px); height: clamp(26px, 7vw, 46px); }
.mini-flock svg:nth-child(odd) { transform: translateY(-6px) rotate(-4deg); }

.cp line { stroke-linecap: round; }
.cp .edge { fill: #FFFDF6; stroke: var(--ink); stroke-width: .6; }
.cp .valley { stroke: var(--ink-soft); stroke-width: .55; stroke-dasharray: 2.2 1.6; }
.cp .mountain { stroke: var(--burgundy); stroke-width: .65; stroke-dasharray: 3 1.2 .6 1.2; }
.cp.draw line { stroke-dashoffset: 0; }
.legend { margin: 0; display: flex; align-items: center; gap: 10px; font: 500 12px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.legend span { display: inline-block; width: 34px; border-top: 2px dashed var(--ink-soft); }
.legend span.mountain { border-top: 2px dashed var(--burgundy); margin-left: 12px; }

/* ---------- flock cards ---------- */
.flock-section { padding: 8vh clamp(16px, 4vw, 48px) 16vh; }
.cards { list-style: none; margin: 0 auto; padding: 0; max-width: 1240px; display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(14px, 2vw, 26px); }
.card { perspective: 1400px; }
.card:nth-child(4n+1) { transform: rotate(-1.2deg); }
.card:nth-child(4n+2) { transform: rotate(.8deg) translateY(14px); }
.card:nth-child(4n+3) { transform: rotate(-.5deg); }
.card:nth-child(4n+4) { transform: rotate(1.3deg) translateY(10px); }
.card button { all: unset; display: block; width: 100%; cursor: pointer; border-radius: 4px; }
.card button:focus-visible { outline: 3px solid var(--burgundy); outline-offset: 6px; }
.card-inner {
  position: relative; aspect-ratio: 4 / 5; transform-style: preserve-3d;
  transform: rotateX(var(--rx, 0deg)) rotateY(calc(var(--ry, 0deg) + var(--flip, 0deg)));
  transition: transform .9s cubic-bezier(.2, .75, .2, 1);
}
.card.tilting .card-inner { transition: transform .12s linear; }
.card.flipped .card-inner { --flip: 180deg; }
.card-front, .card-back {
  position: absolute; inset: 0; backface-visibility: hidden; -webkit-backface-visibility: hidden;
  background: var(--grain), #FBF6EB; box-shadow: 0 22px 34px -18px rgba(50, 35, 15, .45);
}
.card-front { padding: 10px 10px 0; display: flex; flex-direction: column; }
.card-front img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.card-front .tag { display: flex; justify-content: space-between; align-items: baseline; padding: 12px 4px; }
.card-front .tag b { font: 700 17px/1.1 var(--sans); }
.card-front .tag span { font: 500 12px/1 var(--mono); color: var(--muted); letter-spacing: .1em; }
.card-front::after { /* sheen that follows the pointer */
  content: ""; position: absolute; inset: 0; pointer-events: none; mix-blend-mode: soft-light;
  background: radial-gradient(60% 50% at var(--mx, 50%) var(--my, 30%), rgba(255, 255, 255, .55), transparent 70%);
  opacity: 0; transition: opacity .3s;
}
.card:hover .card-front::after { opacity: 1; }
.card-back {
  transform: rotateY(180deg); padding: 22px 22px 18px; display: flex; flex-direction: column;
  background:
    linear-gradient(90deg, transparent calc(50% - 1px), rgba(70, 50, 25, .14) 50%, transparent calc(50% + 1px)),
    linear-gradient(0deg, transparent calc(50% - 1px), rgba(70, 50, 25, .10) 50%, transparent calc(50% + 1px)),
    var(--grain), var(--fibers), #FBF6EB;
}
.card-back .no { font: 500 12px/1 var(--mono); letter-spacing: .2em; color: var(--burgundy); }
.card-back h3 { margin: 8px 0 12px; font: 600 26px/1.05 var(--serif); }
.card-back .note { margin: 0; font: 700 clamp(20px, 1.6vw, 24px)/1.12 var(--hand); color: var(--ink-soft); }
.card-back dl { margin: auto 0 0; display: grid; grid-template-columns: auto 1fr; gap: 5px 12px; font: 500 11px/1.35 var(--mono); letter-spacing: .04em; }
.card-back dt { color: var(--muted); text-transform: uppercase; letter-spacing: .14em; }
.card-back dd { margin: 0; }
.card-back .swatch { position: absolute; right: 18px; top: 18px; width: 22px; height: 22px; border-radius: 50%; background: var(--bg); box-shadow: inset 0 0 0 2px rgba(255, 255, 255, .6); }

/* ---------- traits ---------- */
.creases { padding: 4vh 20px 18vh; display: grid; place-items: center; }
.sheet--wide { width: min(1040px, 100%); transform: rotate(.6deg); }
.traits { margin: 0; display: grid; gap: 0; }
.traits div { display: grid; grid-template-columns: 140px 1fr; gap: 20px; padding: 18px 0; border-top: 1px dashed rgba(70, 50, 25, .3); }
.traits dt { font: 500 12px/1.9 var(--mono); letter-spacing: .2em; text-transform: uppercase; color: var(--burgundy); }
.traits dd { margin: 0; font: 400 clamp(18px, 1.9vw, 22px)/1.45 var(--serif); font-style: italic; color: var(--ink-soft); }

/* ---------- the thousand ---------- */
.thousand {
  padding: 8vh clamp(20px, 5vw, 72px) 18vh; max-width: 1280px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 88px); align-items: center;
}
.thousand-copy p:not(.kicker) { font: 400 clamp(19px, 2vw, 23px)/1.5 var(--serif); color: var(--ink-soft); max-width: 38ch; }

.peel { position: relative; aspect-ratio: 5 / 4; min-height: 340px; touch-action: none; user-select: none; -webkit-user-select: none; }
.peel-under, .peel-front { position: absolute; inset: 0; border-radius: 2px; }
.peel-under {
  padding: clamp(24px, 4vw, 40px); color: #F6EEDF;
  background: radial-gradient(90% 80% at 20% 10%, rgba(255, 255, 255, .08), transparent 60%), var(--grain), var(--burgundy);
  box-shadow: inset 0 0 40px rgba(0, 0, 0, .25);
}
.peel-under .kicker { color: rgba(246, 238, 223, .7); }
.soon-list { list-style: none; margin: 18px 0 0; padding: 0; }
.soon-list li { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 13px 0; border-top: 1px dashed rgba(246, 238, 223, .3); font: 600 clamp(20px, 2.2vw, 26px)/1.1 var(--serif); }
.soon-list a { text-decoration-thickness: 1px; text-underline-offset: 4px; }
.soon { color: rgba(246, 238, 223, .82); }
.soon-tag { font: 500 11px/1 var(--mono); letter-spacing: .18em; text-transform: uppercase; color: rgba(246, 238, 223, .62); border: 1px dashed rgba(246, 238, 223, .45); border-radius: 999px; padding: 6px 9px; white-space: nowrap; }
.soon-tag--live { border-style: solid; color: #F6EEDF; }
.peel-front {
  display: flex; flex-direction: column; justify-content: center; padding: clamp(24px, 5vw, 56px);
  background: var(--grain), var(--fibers), #FBF6EB;
  clip-path: var(--front-clip, none); cursor: grab;
  box-shadow: 0 24px 40px -20px rgba(50, 35, 15, .45);
}
.peel.dragging .peel-front { cursor: grabbing; }
.peel-note { font-size: 28px; color: var(--burgundy); }
.peel-big { margin: 10px 0 0; font: 600 clamp(36px, 4.6vw, 60px)/1 var(--serif); }
.peel-arrow { position: absolute; right: 26px; bottom: 18px; font: 700 34px/1 var(--hand); color: var(--graphite); animation: nudge 1.8s ease-in-out infinite; }
@keyframes nudge { 50% { transform: translate(4px, 4px); } }
.peel-flap { position: absolute; inset: 0; pointer-events: none; filter: drop-shadow(-6px -6px 10px rgba(40, 28, 12, .28)); }
.peel-flap > div { position: absolute; inset: -60%; clip-path: var(--flap-clip, polygon(0 0, 0 0, 0 0)); background: linear-gradient(var(--flap-angle, 135deg), #D8CAAE, #F1E7D3 55%, #E3D6BC); }
.peel.gone .peel-front, .peel.gone .peel-flap { visibility: hidden; }
.peel-skip { position: absolute; right: 0; bottom: -40px; background: none; border: 0; padding: 6px 0; font: 500 12px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); cursor: pointer; text-decoration: underline; text-underline-offset: 4px; }
.peel.gone .peel-skip { visibility: hidden; }

/* ---------- footer ---------- */
.foot { padding: 0 20px 64px; }
.foot-inner { max-width: 1240px; margin: 0 auto; padding-top: 36px; border-top: 1px dashed rgba(70, 50, 25, .35); display: grid; grid-template-columns: auto 1fr; gap: 10px 40px; align-items: start; }
.foot-built { margin: 0; font: 500 12px/1.8 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft); }
.foot-legal { grid-column: 2; margin: 0; max-width: 70ch; font-size: 14px; color: var(--muted); }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; gap: 22px; }
  .split img, .split .cp { max-width: 340px; }
  .thousand { grid-template-columns: 1fr; }
  .topbar nav a:not(.x) { display: none; }
  .traits div { grid-template-columns: 1fr; gap: 4px; }
  .foot-inner { grid-template-columns: 1fr; }
  .foot-legal { grid-column: 1; }
  .crane { top: 40%; }
  .captions { bottom: 22vh; }
  .letter { grid-auto-rows: auto; }
  .letter .panel--top .face { min-height: 150px; }
}
@media (max-width: 520px) {
  .card-back { padding: 16px 14px 12px; }
  .card-back h3 { font-size: 20px; margin-bottom: 8px; }
  .card-back .note { font-size: 18px; }
  .card-back dl { font-size: 9.5px; gap: 3px 8px; }
  .card-front .tag b { font-size: 14px; }
  .peel { aspect-ratio: 4 / 5; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero { height: 100vh; }
  .panel, .panel--top, .panel--bot { transform: none !important; transition: none; }
  .panel::after { display: none; }
  .flock, .scroll-hint span, .line-dry span, .peel-arrow { animation: none; }
  .card-inner { transition: none; }
}