:root {
  --canvas: 430px;
  --ink: #080a2a;
  --pink: #ff008e;
  --purple: #7416ff;
  --blue: #006cff;
  --cyan: #18d8ff;
  --yellow: #fff04a;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: #20242b;
}

body {
  margin: 0;
  background: #20242b;
  color: var(--ink);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Noto Sans JP", sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

.lp {
  width: min(100%, var(--canvas));
  margin: 0 auto;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 0 80px rgba(0, 0, 0, 0.38);
}

.image-section {
  position: relative;
  line-height: 0;
  background: #fff;
}

.image-section img {
  display: block;
  width: 100%;
  height: auto;
}

.hotspot {
  position: absolute;
  z-index: 3;
  display: block;
  overflow: hidden;
  border-radius: 999px;
  color: transparent;
  text-indent: -999px;
}

.hotspot:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: 2px;
}

.hotspot--hero {
  left: 5%;
  right: 5%;
  bottom: 8.4%;
  height: 10.6%;
}

.hotspot--flow {
  left: 5%;
  right: 5%;
  bottom: 2.2%;
  height: 8%;
}

.reserve {
  position: relative;
  padding: 34px 20px 108px;
  text-align: center;
  background:
    radial-gradient(circle at 15% 0%, rgba(255, 0, 142, 0.18), transparent 28%),
    radial-gradient(circle at 86% 0%, rgba(24, 216, 255, 0.2), transparent 30%),
    linear-gradient(180deg, #fff 0%, #f3edff 100%);
}

.reserve--top {
  padding-top: 30px;
  padding-bottom: 42px;
}

.reserve__kicker {
  display: inline-flex;
  margin: 0 0 10px;
  border-radius: 999px;
  padding: 7px 18px;
  color: #fff;
  background: linear-gradient(90deg, var(--pink), var(--blue));
  font-size: 12px;
  font-weight: 900;
}

.reserve h2 {
  margin: 0;
  font-size: 30px;
  font-weight: 950;
  line-height: 1.25;
}

.reserve > p {
  margin: 10px 0 0;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.7;
}

.calendar-card {
  margin-top: 18px;
  border: 2px solid rgba(0, 108, 255, 0.2);
  border-radius: 24px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 18px 45px rgba(72, 38, 164, 0.16);
}

.calendar-card__head {
  display: grid;
  gap: 3px;
  border-radius: 16px;
  padding: 14px;
  color: #fff;
  background: linear-gradient(90deg, #151551, var(--blue));
  text-align: left;
}

.calendar-card__head strong {
  font-size: 18px;
  font-weight: 950;
}

.calendar-card__head span {
  font-size: 12px;
  font-weight: 800;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 14px 0;
}

.date {
  min-height: 100px;
  border: 2px solid rgba(0, 108, 255, 0.16);
  border-radius: 18px;
  background: #fff;
  color: var(--ink);
  cursor: pointer;
}

.date b,
.date span {
  display: block;
  font-weight: 950;
}

.date b {
  color: var(--pink);
  font-size: 34px;
  line-height: 1;
}

.date span {
  margin-top: 7px;
  font-size: 11px;
}

.date.is-selected {
  color: #fff;
  background: linear-gradient(135deg, var(--pink), var(--blue));
}

.date.is-selected b {
  color: var(--yellow);
}

.reserve-button,
.sticky-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 3px solid rgba(255, 255, 255, 0.9);
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(90deg, #ff007a 0%, #7416ff 46%, #008cff 100%);
  box-shadow:
    0 12px 28px rgba(0, 105, 255, 0.32),
    inset 0 2px 0 rgba(255, 255, 255, 0.45);
  font-weight: 950;
}

.reserve-button {
  min-height: 58px;
  font-size: 16px;
  animation: ctaPulse 1.8s ease-in-out infinite;
}

.reserve-note {
  margin: 12px 0 0 !important;
  color: #5d6180;
  font-size: 11px !important;
  line-height: 1.6 !important;
}

.sticky-cta {
  position: fixed;
  z-index: 40;
  right: max(14px, calc((100vw - var(--canvas)) / 2 + 14px));
  bottom: 14px;
  left: max(14px, calc((100vw - var(--canvas)) / 2 + 14px));
  min-height: 64px;
  font-size: 17px;
  animation: ctaPulse 1.8s ease-in-out infinite;
}

.sticky-cta span {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  color: var(--pink);
  background: #fff;
  font-size: 10px;
  font-weight: 950;
}

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

@media (min-width: 720px) {
  body {
    padding: 28px 0;
  }

  .lp {
    border-radius: 28px;
  }
}

@keyframes ctaPulse {
  0%,
  100% {
    transform: translateY(0) scale(1);
    filter: brightness(1);
  }

  50% {
    transform: translateY(-2px) scale(1.018);
    filter: brightness(1.08);
  }
}