:root {
  color-scheme: dark;
  background: #090604;
  font-family:
    "Yu Gothic", "Hiragino Kaku Gothic ProN", "Noto Sans JP", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  background:
    radial-gradient(circle at 50% 0%, rgba(185, 79, 23, 0.28), transparent 28rem),
    linear-gradient(180deg, #120905 0%, #060403 100%);
}

body {
  min-width: 320px;
  margin: 0;
  color: #fff8df;
}

.lp-shell {
  width: min(100%, 520px);
  min-height: 100svh;
  margin: 0 auto;
  padding: 0 0 calc(92px + env(safe-area-inset-bottom));
  background: #050403;
  box-shadow: 0 0 42px rgba(0, 0, 0, 0.54);
}

.lp-visual-wrap {
  position: relative;
}

.lp-visual {
  display: block;
  width: 100%;
  height: auto;
}

.image-cta {
  position: absolute;
  left: 4%;
  width: 92%;
  height: 1.9%;
  border-radius: 999px;
  -webkit-tap-highlight-color: transparent;
}

.image-cta:focus-visible {
  outline: 3px solid #f5d987;
  outline-offset: 5px;
}

.image-cta-01 {
  top: 16.4%;
}

.image-cta-02 {
  top: 56.8%;
}

.image-cta-03 {
  top: 96.9%;
}

.floating-cta {
  position: fixed;
  z-index: 20;
  left: 50%;
  bottom: max(10px, env(safe-area-inset-bottom));
  display: block;
  width: min(82vw, 340px);
  transform: translate(-50%, 0);
  filter: drop-shadow(0 6px 14px rgba(0, 0, 0, 0.44));
  -webkit-tap-highlight-color: transparent;
  animation: ctaFloat 2.4s ease-in-out infinite;
}

@keyframes ctaFloat{
  0%{
    transform: translate(-50%,0);
  }

  50%{
    transform: translate(-50%,-6px);
  }

  100%{
    transform: translate(-50%,0);
  }
}

.floating-cta img {
  display: block;
  width: 100%;
  height: auto;
}

.floating-cta:focus-visible {
  outline: 3px solid #f5d987;
  outline-offset: 5px;
  border-radius: 999px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (min-width: 760px) {
  body {
    background:
      radial-gradient(circle at 20% 18%, rgba(165, 47, 20, 0.2), transparent 20rem),
      radial-gradient(circle at 78% 8%, rgba(238, 162, 65, 0.12), transparent 22rem),
      #080504;
  }

  .lp-shell {
    margin-block: 22px;
    border-radius: 8px;
    overflow: hidden;
  }
}
