html {
  background: #000;
}

body {
  margin: 0;
  padding: 0 0 70px;
  background: #000;
  color: #fff;
  font-family: Arial, sans-serif;
}

.img-container {
  position: relative;
  width: 100%;
  height: calc(100vw * 1335 / 734);
  overflow: hidden;
  box-sizing: border-box;
}

.img-container img {
  width: 100%;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
}

.wheel-amount-fix {
  position: absolute;
  top: calc(100vw * 1210 / 887);
  left: 77.9%;
  width: 7.6%;
  height: calc(100vw * 29 / 887);
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fffefa;
  color: #111;
  font: 700 calc(100vw * 20 / 887) / 1 Arial, sans-serif;
  pointer-events: none;
}

.promotions {
  display: grid;
  gap: 12px;
  padding: 16px 12px 20px;
  background: linear-gradient(180deg, #45bdf4, #0875d1);
}

.promotions img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 44, 97, 0.24);
}

.fixed-btn-wrapper {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  display: flex;
  justify-content: center;
  z-index: 100;
  pointer-events: none;
}

.fixed-btn {
  width: min(600px, calc(100vw - 32px));
  min-height: 70px;
  box-sizing: border-box;
  pointer-events: auto;
  background: linear-gradient(90deg, #ff512f, #f9d423);
  color: #fff;
  border: 0;
  outline: 0;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 -4px 20px rgba(255, 81, 47, 0.3), 0 0 16px 2px #f9d423;
  letter-spacing: 0.03em;
  border-radius: 18px 18px 0 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 16px;
  animation: btn-bounce 1.6s infinite cubic-bezier(0.4, 0, 0.2, 1);
  transform-origin: center bottom;
  transition: box-shadow 0.15s, filter 0.15s;
}

.fixed-btn:hover {
  box-shadow: 0 -6px 32px rgba(255, 81, 47, 0.5), 0 0 24px 4px #f9d423;
  filter: brightness(1.08);
}

.fixed-btn:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 3px;
}

.fixed-btn span {
  min-width: 0;
  font-size: clamp(13px, 3.4vw, 20px);
  font-weight: 700;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.download-icon {
  flex: 0 0 32px;
  width: 32px;
  height: 32px;
}

@keyframes btn-bounce {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.08);
  }
  100% {
    transform: scale(1);
  }
}

@media (max-width: 420px) {
  .fixed-btn {
    width: calc(100vw - 20px);
    min-height: 66px;
    padding: 9px 12px;
    gap: 8px;
  }

  .download-icon {
    flex-basis: 28px;
    width: 28px;
    height: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}