.Gradation_4 {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100vh;
  z-index: 0;
  pointer-events: none;
  animation: Grad 10s infinite linear;
  opacity: 0.4;
  background-color: hsl(0, 50%, 50%);
}
@keyframes Grad {
  0% { background-color: hsl(0, 0%, 100%); }
  33% { background-color: hsl(0, 0%, 85%); }
  66% { background-color: hsl(0, 0%, 40%); }
  100% { background-color: hsl(0, 0%, 100%); }
}

.swipe-guide {
  position: fixed;
  top: 0; left: 0;
  width: 100vw; height: 100vh;
  background-color: rgba(0, 0, 0, 0.6);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 30px 20px;
  box-sizing: border-box;
}
.swipe-guide .guide-text {
  color: #ffffff;
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 20px;
  text-align: center;
}
.swipe-guide img {
  width: 70%;
  max-width: 500px;
  height: auto;
  animation: fadeUp 0.4s ease-out;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}


body {
  margin: 0;
  padding: 0;
  background: #fff;
  font-family: Arial, sans-serif;
  box-sizing: border-box;
  overflow-x: hidden;
}
.main-container {
  width: 100%;
  max-width: 750px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.swiper {
  position: relative;
  width: 100%;
  max-width: 750px;
  overflow: hidden;
  background: #fff;
  padding-bottom: 44px;
}
.swiper-slide {
  width: 100%;
  text-align: center;
}
.swiper-slide img {
  width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  object-fit: contain;
}


.swiper-pagination {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 10px;
  margin: 0;
  text-align: center;
  z-index: 2;
}
.swiper-pagination-bullet {
  width: 10px;
  height: 10px;
  background: #e5e5e4;
  opacity: 1;
  margin: 0 6px;
  border-radius: 50%;
  transition: all 0.3s ease;
  pointer-events: auto;
}
.swiper-pagination-bullet-active {
  background: #ff6400;
  transform: scale(1.3);
  box-shadow: 0 0 6px rgba(255, 183, 77, 0.4);
}

.png-button-wrapper {
  background-color: #fff; 
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0 0 60px;
  box-sizing: border-box;
}

.css-button {
  display: inline-block;
  background: linear-gradient(180deg, #32d472 0%, #06C755 100%);
  color: #fff;
  font-weight: bold;
  font-size: 38px; 
  padding: 28px 80px;
  margin: 10px auto; 
  min-width: 320px; 
  min-height: 52px; 
  border-radius: 60px;
  text-decoration: none;
  text-align: center;
  transition: all 0.15s ease-in-out;
  box-shadow: 0 8px 0 #099c45;
  position: relative;
  overflow: hidden;
  top: 0;
}
.css-button::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 50%;
  background: rgba(255, 255, 255, 0.2);
  border-top-left-radius: inherit;
  border-top-right-radius: inherit;
  pointer-events: none;
  transition: all 0.4s ease-in-out;
}
.css-button:hover::before {
  top: -100%;
}
.css-button:hover {
  top: 4px;
  box-shadow: 0 4px 0 #099c45;
}
.css-button:active {
  top: 4px;
  box-shadow: 0 4px 0 #099c45;
}

@media screen and (max-width: 768px) {
  .swiper-slide img {
    width: 100%;
    height: calc(100vw * (1095 / 750));
    object-fit: cover;
  }

  .swipe-guide img {
    height: auto
  }

  .css-button {
    font-size: 20px;
    padding: 16px 40px;
    min-width: 200px;
    min-height: 20px;
  }

  .swiper { padding-bottom: 44px; }
  .swiper-pagination { bottom: 12px; }
}