:root {
  --pink: #ef2f72;
  --pink-dark: #d9165a;
  --pink-soft: #fff1f6;
  --line: #06c755;
  --line-dark: #039b42;
  --ink: #191919;
  --border: #ffc5d7;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 0%, rgba(255, 221, 232, 0.9) 0, transparent 28rem),
    radial-gradient(circle at 88% 18rem, rgba(255, 242, 202, 0.72) 0, transparent 24rem),
    linear-gradient(180deg, #fff 0%, #fff7fa 48%, #fff 100%);
  font-family: "Hiragino Sans", "Yu Gothic", "YuGothic", "Meiryo", sans-serif;
}

a {
  color: inherit;
}

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

.lp {
  width: min(100%, 1040px);
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 0 42px rgba(239, 47, 114, 0.1);
}

.visual-section {
  margin: 0;
  padding: 22px clamp(12px, 3vw, 30px);
}

.visual-section--hero {
  padding-top: 0;
}

.visual-section img {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 auto;
  border-radius: 8px;
  box-shadow: 0 14px 34px rgba(239, 47, 114, 0.1);
}

.visual-section--hero img {
  border-radius: 0 0 8px 8px;
}

.cta-band,
.final-cta {
  position: relative;
  overflow: hidden;
  margin: 10px clamp(12px, 3vw, 30px) 22px;
  padding: clamp(26px, 4vw, 42px) clamp(18px, 4vw, 42px);
  text-align: center;
  background:
    radial-gradient(circle at 8% 24%, rgba(255, 227, 236, 0.92) 0 5.6rem, transparent 5.7rem),
    radial-gradient(circle at 94% 74%, rgba(255, 244, 199, 0.88) 0 6rem, transparent 6.1rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(255, 240, 246, 0.96)),
    var(--pink-soft);
  border: 2px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 16px 38px rgba(239, 47, 114, 0.15);
}

.cta-band::before,
.final-cta::before {
  content: "";
  position: absolute;
  inset: 10px;
  pointer-events: none;
  border: 1px dashed rgba(239, 47, 114, 0.36);
  border-radius: 6px;
}

.cta-band p,
.final-cta p {
  position: relative;
  z-index: 1;
  margin: 0 auto 18px;
  max-width: 820px;
  font-size: clamp(18px, 2.5vw, 26px);
  font-weight: 900;
  line-height: 1.6;
}

.cta-band--price {
  background:
    radial-gradient(circle at 8% 24%, rgba(255, 230, 180, 0.7) 0 5.8rem, transparent 5.9rem),
    radial-gradient(circle at 95% 78%, rgba(255, 220, 234, 0.86) 0 6.2rem, transparent 6.3rem),
    linear-gradient(90deg, rgba(255, 247, 207, 0.95), rgba(255, 241, 246, 0.95)),
    #fff8d7;
}

.line-button {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  width: min(100%, 560px);
  min-height: 76px;
  padding: 14px 24px;
  color: #fff;
  background: linear-gradient(180deg, #18d96b 0%, var(--line) 58%, #04a844 100%);
  border: 2px solid rgba(255, 255, 255, 0.9);
  border-radius: 12px;
  box-shadow:
    0 7px 0 var(--line-dark),
    0 14px 24px rgba(6, 199, 85, 0.24);
  font-size: clamp(20px, 3vw, 31px);
  font-weight: 900;
  line-height: 1.14;
  text-align: center;
  text-decoration: none;
  transition: transform 160ms ease, filter 160ms ease;
}

.line-button:hover,
.line-button:focus-visible {
  filter: brightness(1.04);
  transform: translateY(-2px);
}

.line-button small {
  display: block;
  margin-bottom: 5px;
  font-size: 0.55em;
}

.line-mark {
  display: grid;
  flex: 0 0 auto;
  width: 62px;
  aspect-ratio: 1;
  place-items: center;
  color: var(--line);
  background: #fff;
  border-radius: 50%;
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0;
  box-shadow: inset 0 -3px 0 rgba(6, 199, 85, 0.1);
}

.floating-cta {
  position: fixed;
  right: max(14px, calc((100vw - 1040px) / 2 + 18px));
  bottom: 16px;
  z-index: 10;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 56px;
  padding: 11px 18px 12px;
  color: #fff;
  background: linear-gradient(180deg, #15dc6b, var(--line));
  border-radius: 999px;
  box-shadow: 0 12px 28px rgba(6, 199, 85, 0.34), inset 0 -4px 0 rgba(0, 0, 0, 0.16);
  font-size: 16px;
  font-weight: 900;
  text-decoration: none;
}

.floating-cta .line-mark {
  width: 38px;
  font-size: 9px;
}

.final-cta {
  margin-bottom: 0;
  padding-bottom: 92px;
}

.final-cta__label {
  color: var(--pink);
}

.final-cta h2 {
  position: relative;
  z-index: 1;
  margin: 0 auto 16px;
  max-width: 830px;
  font-size: clamp(30px, 5vw, 54px);
  line-height: 1.35;
  letter-spacing: 0;
}

.final-cta .line-button {
  margin-top: 8px;
}

@media (max-width: 720px) {
  .visual-section {
    padding: 12px 8px;
  }

  .visual-section img {
    border-radius: 6px;
    box-shadow: 0 8px 20px rgba(239, 47, 114, 0.09);
  }

  .cta-band,
  .final-cta {
    margin: 8px 8px 14px;
    padding: 24px 14px;
  }

  .line-button {
    min-height: 72px;
    gap: 10px;
    padding: 13px 14px;
  }

  .line-mark {
    width: 50px;
    font-size: 11px;
  }

  .floating-cta {
    left: 10px;
    right: 10px;
    bottom: 10px;
    width: auto;
  }

  .final-cta {
    padding-bottom: 94px;
  }
}

@media (max-width: 420px) {
  .cta-band p,
  .final-cta p {
    font-size: 17px;
  }

  .line-button {
    font-size: 18px;
    box-shadow:
      0 6px 0 var(--line-dark),
      0 12px 22px rgba(6, 199, 85, 0.24);
  }
}