:root {
  --cream: #fffaf6;
  --rose: #f8e7e9;
  --rose-deep: #d47b8a;
  --rose-shadow: rgba(160, 74, 90, 0.28);
  --chocolate: #4a3028;
  --muted: #7a5d55;
  --line: #ead8d2;
  --page-width: 480px;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--cream);
  color: var(--chocolate);
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
  line-height: 1.8;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background:
    linear-gradient(90deg, rgba(248, 231, 233, 0.7), transparent 18%, transparent 82%, rgba(248, 231, 233, 0.7)),
    var(--cream);
}

a {
  color: inherit;
}

.lp {
  width: 100%;
  max-width: var(--page-width);
  min-height: 100vh;
  margin: 0 auto;
  padding-bottom: calc(126px + env(safe-area-inset-bottom));
  background: #fffdfb;
  box-shadow: 0 0 28px rgba(74, 48, 40, 0.08);
}

.lp-image {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  margin: 0;
}

.inline-cta {
  padding: 18px 18px 20px;
  background: linear-gradient(180deg, #fffdfb 0%, #fff7f4 100%);
}

.inline-cta-final {
  padding-bottom: 26px;
}

.cta-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 58px;
  padding: 14px 18px;
  border-radius: 999px;
  background: linear-gradient(180deg, #dc8d9a 0%, var(--rose-deep) 100%);
  box-shadow: 0 10px 22px var(--rose-shadow), inset 0 1px 0 rgba(255, 255, 255, 0.38);
  color: #fff;
  font-size: clamp(16px, 4.4vw, 18px);
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.35;
  text-align: center;
  text-decoration: none;
  text-wrap: balance;
  transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
}

.cta-button:focus-visible {
  outline: 3px solid rgba(212, 123, 138, 0.34);
  outline-offset: 3px;
}

.cta-button:active {
  transform: translateY(1px);
  box-shadow: 0 6px 14px rgba(160, 74, 90, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.28);
  filter: saturate(0.98);
}

.fixed-cta {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 20;
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  background: rgba(255, 250, 246, 0.92);
  box-shadow: 0 -10px 24px rgba(74, 48, 40, 0.1);
  backdrop-filter: blur(12px);
}

.fixed-cta .cta-button {
  max-width: calc(var(--page-width) - 32px);
  min-height: 62px;
  margin: 0 auto;
}

.faq {
  background:
    linear-gradient(180deg, #fff9f5 0%, #fffdfb 100%);
  padding: 32px 18px 34px;
}

.faq-inner {
  padding: 24px 16px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 12px 26px rgba(74, 48, 40, 0.07);
}

.faq-kicker {
  margin: 0 0 4px;
  color: var(--rose-deep);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 13px;
  letter-spacing: 0.08em;
  line-height: 1.2;
  text-align: center;
}

.faq h2 {
  margin: 0 0 20px;
  color: var(--chocolate);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.45;
  text-align: center;
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffdfb;
  overflow: hidden;
}

.faq-item summary {
  display: grid;
  grid-template-columns: 1fr 30px;
  gap: 12px;
  align-items: center;
  min-height: 58px;
  padding: 14px 14px 14px 16px;
  color: var(--chocolate);
  cursor: pointer;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-icon {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--rose);
  color: var(--rose-deep);
  font-size: 22px;
  font-weight: 400;
  line-height: 1;
}

.faq-icon::before {
  content: "+";
  transform: translateY(-1px);
}

.faq-item[open] .faq-icon::before {
  content: "-";
}

.faq-answer {
  padding: 0 16px 16px;
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.9;
}

.faq-answer p {
  margin: 0;
}

.faq-answer p + p {
  margin-top: 8px;
}

@media (min-width: 481px) {
  body {
    padding: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .cta-button {
    transition: none;
  }
}
