/* Интерактивный веер колоды */
.social-button { color: #fff; text-decoration: none; transition: transform .25s ease, filter .25s ease; }
.social-button:hover { transform: translateY(-2px); filter: brightness(1.1); }
.site-footer { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 20px; }
.site-footer a { color: rgba(255,255,255,.56); text-underline-offset: 3px; }
.site-footer a:hover { color: rgba(255,255,255,.85); }
.card-button {
  display: block;
  width: min(94vw, 840px);
  height: min(98.4vw, 672px);
  margin: 0 auto;
  position: relative;
  perspective: 1400px;
  overflow: visible;
}
.card-button .fan-card {
  position: absolute;
  left: 50%; bottom: 38px;
  width: min(72vw, 396px); height: auto;
  aspect-ratio: 3 / 4;
  transform: translateX(-50%);
  transform-origin: 50% 115%;
  transition: transform .52s cubic-bezier(.2,.75,.2,1), bottom .52s cubic-bezier(.2,.75,.2,1), filter .22s ease, opacity .38s ease, box-shadow .22s ease;
  will-change: transform;
  pointer-events: auto;
  box-shadow: 0 12px 20px rgba(0,8,27,.3), 0 0 24px rgba(69,214,232,.08);
}
.fan-card:nth-child(1) { z-index: 1; } .fan-card:nth-child(2) { z-index: 2; }
.fan-card:nth-child(3) { z-index: 3; } .fan-card:nth-child(4) { z-index: 4; }
.fan-card:nth-child(5) { z-index: 5; } .fan-card:nth-child(6) { z-index: 6; }
.fan-card:nth-child(7) { z-index: 7; }
.card-button:hover:not(.is-open):not(.is-folding) .fan-card { bottom: 134px; }
.card-button:hover:not(.is-open):not(.is-folding) .fan-card:nth-child(1) { transform: translateX(-50%) rotate(-27deg) translateY(23px); }
.card-button:hover:not(.is-open):not(.is-folding) .fan-card:nth-child(2) { transform: translateX(-50%) rotate(-18deg) translateY(10px); }
.card-button:hover:not(.is-open):not(.is-folding) .fan-card:nth-child(3) { transform: translateX(-50%) rotate(-9deg) translateY(2px); }
.card-button:hover:not(.is-open):not(.is-folding) .fan-card:nth-child(4) { transform: translateX(-50%) translateY(-2px); }
.card-button:hover:not(.is-open):not(.is-folding) .fan-card:nth-child(5) { transform: translateX(-50%) rotate(9deg) translateY(2px); }
.card-button:hover:not(.is-open):not(.is-folding) .fan-card:nth-child(6) { transform: translateX(-50%) rotate(18deg) translateY(10px); }
.card-button:hover:not(.is-open):not(.is-folding) .fan-card:nth-child(7) { transform: translateX(-50%) rotate(27deg) translateY(23px); }
.card-button:hover:not(.is-open):not(.is-folding) .fan-card:hover {
  filter: brightness(1.2) drop-shadow(0 0 18px rgba(255,218,120,.75));
  box-shadow: 0 12px 22px rgba(0,8,27,.34), 0 0 0 2px rgba(255,235,173,.85);
}
.card-button.is-folding .fan-card { transform: translateX(-50%); filter: none; }
.card-button.is-flipping .fan-card.is-picked { transform: translateX(-50%) rotateY(90deg) scale(.97); }
.card-button.is-open .fan-card:not(.is-picked) { opacity: 0; pointer-events: none; }
.card-button.is-open .fan-card.is-picked { z-index: 40; transform: translateX(-50%) rotateY(0); filter: none; }
.card-button.is-open .fan-card.is-picked .glint { transform: translateX(62%); }
.card-button.is-open { cursor: default; }
.message-button,
.message-button.is-open {
  width: min(68%, 503px);
  min-height: 117px;
  border: 0;
  outline: 0;
  box-shadow: 0 12px 22px rgba(0,10,36,.22), 0 0 16px rgba(225,85,226,.1), inset 0 0 0 1px transparent;
}
.message-button:focus-visible {
  outline: 0;
  box-shadow: 0 12px 22px rgba(0,10,36,.22), 0 0 16px rgba(225,85,226,.1), inset 0 0 0 2px transparent;
}
@media (max-width: 650px) {
  .card-button { height: min(134.4vw, 600px); }
  .card-button .fan-card { width: min(74.4vw, 360px); }
  .card-button:hover:not(.is-open):not(.is-folding) .fan-card { bottom: 98px; }
  .message-button,
  .message-button.is-open { min-height: 92px; }
  .card-button:hover:not(.is-open):not(.is-folding) .fan-card:nth-child(1) { transform: translateX(-50%) rotate(-20deg) translateY(14px); }
  .card-button:hover:not(.is-open):not(.is-folding) .fan-card:nth-child(2) { transform: translateX(-50%) rotate(-13deg) translateY(7px); }
  .card-button:hover:not(.is-open):not(.is-folding) .fan-card:nth-child(3) { transform: translateX(-50%) rotate(-6deg); }
  .card-button:hover:not(.is-open):not(.is-folding) .fan-card:nth-child(5) { transform: translateX(-50%) rotate(6deg); }
  .card-button:hover:not(.is-open):not(.is-folding) .fan-card:nth-child(6) { transform: translateX(-50%) rotate(13deg) translateY(7px); }
  .card-button:hover:not(.is-open):not(.is-folding) .fan-card:nth-child(7) { transform: translateX(-50%) rotate(20deg) translateY(14px); }
}