.emerald { --muted: #c0d0c5; }
.emerald h1.logo { margin: 0; font-size: 24px; line-height: 1.15; letter-spacing: -1px; }
.emerald .desc { margin-top: 20px; font-size: 18px; line-height: 1.6; }
.emerald .games { font-size: 14px; }
.emerald .cta p { font-size: 16px; line-height: 1.6; }
.emerald .cta strong { color: var(--fg); font-weight: 400; }
.emerald .note { font-size: 13px; color: var(--muted); opacity: 1; }
.emerald .button { position: relative; isolation: isolate; transform-origin: center; animation: telegram-button-breathe 2.6s ease-in-out infinite; }
.emerald .button::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border: 2px solid var(--accent);
  border-radius: inherit;
  pointer-events: none;
  animation: telegram-pulse 3.2s ease-out infinite;
}
.emerald .button:hover { background: #ffda85; }
.emerald .button:focus-visible { outline: 3px solid var(--fg); outline-offset: 8px; }
@keyframes telegram-button-breathe {
  0%, 100% { transform: scale(1); background-color: #efc466; box-shadow: 0 0 0 0 #efc46600; }
  50% { transform: scale(1.025); background-color: #ffda85; box-shadow: 0 0 24px 4px #efc46645; }
}
@keyframes telegram-pulse {
  0%, 12% { transform: scale(1); opacity: 0; }
  20% { transform: scale(1); opacity: .6; }
  65%, 100% { transform: scaleX(1.045) scaleY(1.32); opacity: 0; }
}
@media (min-width: 760px) {
  .emerald .desc { font-size: 24px; line-height: 1.5; }
}
@media (max-width: 759px) {
  .emerald .page { padding: 16px 24px 18px; }
  .emerald .intro { margin-top: 18px; }
  .emerald .desc { margin-top: 10px; line-height: 1.45; }
  .emerald .visual { height: 124px; margin: 6px 0 4px; }
  .emerald .card { width: 68px; height: 98px; padding: 7px; font-size: 20px; border-radius: 9px; }
  .emerald .card small { font-size: 14px; }
  .emerald .card .suit { font-size: 43px; }
  .emerald .card.one { transform: translateX(-49px) rotate(-18deg); }
  .emerald .card.two { transform: translateY(-6px) rotate(-3deg); }
  .emerald .card.three { transform: translateX(49px) rotate(16deg); }
  .emerald .games { margin: 6px 0 16px; }
  .emerald .cta { margin-top: 0; padding-top: 0; }
  .emerald .cta p { line-height: 1.5; margin-bottom: 12px; }
  .emerald .note { margin-top: 12px; }
  .emerald footer { margin-top: 22px; padding-top: 14px; }
}
@media (max-width: 759px) and (max-height: 700px) {
  .emerald .page { padding-top: 12px; }
  .emerald .intro { margin-top: 12px; }
  .emerald .visual { height: 100px; margin-top: 2px; }
  .emerald .games { margin-bottom: 12px; }
}
@media (max-width: 350px) {
  .emerald .page { padding-inline: 19px; }
  .emerald h1.logo { font-size: 22px; }
  .emerald .desc { font-size: 17px; }
  .emerald .cta p { font-size: 15px; }
  .emerald .button { font-size: 14px; gap: 9px; }
}
@media (prefers-reduced-motion: reduce) {
  .emerald .button, .emerald .button::before { animation: none; }
}