*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: #f7f1ed;
}

body {
  min-width: 320px;
  color: #553c36;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "YuGothic", sans-serif;
}

.landing-page {
  width: 100%;
  max-width: 750px;
  margin: 0 auto;
  padding-bottom: calc(116px + env(safe-area-inset-bottom));
  background: #fffaf7;
  overflow: hidden;
}

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

.inline-cta {
  padding: 18px 20px;
  background: linear-gradient(180deg, #fffaf7 0%, #f9eeeb 100%);
}

.inline-cta-last {
  padding-top: 22px;
  padding-bottom: 28px;
}

.purchase-button {
  display: flex;
  width: 100%;
  min-height: 76px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1px;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 14px;
  background: #d96b7c;
  box-shadow: 0 6px 16px rgba(117, 60, 66, 0.2);
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-align: center;
  text-decoration: none;
  transition:
    background-color 0.2s ease,
    box-shadow 0.2s ease,
    transform 0.2s ease;
}

.purchase-button-lead,
.purchase-button-main {
  display: block;
}

.purchase-button-lead {
  font-size: clamp(14px, 3.7vw, 17px);
  line-height: 1.35;
}

.purchase-button-main {
  font-size: clamp(17px, 4.6vw, 21px);
  line-height: 1.4;
}

.image-divider {
  height: 16px;
  background: #fffaf7;
}

.purchase-button:hover {
  background: #c95f70;
  box-shadow: 0 8px 20px rgba(117, 60, 66, 0.25);
}

.purchase-button:active {
  transform: translateY(1px);
}

.purchase-button:focus-visible,
.faq-question:focus-visible {
  outline: 3px solid rgba(217, 107, 124, 0.38);
  outline-offset: 3px;
}

.fixed-cta {
  position: fixed;
  z-index: 100;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
  background: rgba(255, 250, 247, 0.94);
  border-top: 1px solid rgba(115, 79, 69, 0.12);
  box-shadow: 0 -5px 18px rgba(82, 57, 51, 0.12);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.fixed-purchase-button {
  max-width: 710px;
  min-height: 76px;
  margin: 0 auto;
}

.faq-section {
  padding: 42px 20px 46px;
  background:
    radial-gradient(circle at top right, rgba(231, 178, 187, 0.2), transparent 32%),
    #fffaf7;
}

.faq-subtitle {
  margin: 0 0 5px;
  color: #c07380;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 14px;
  letter-spacing: 0.2em;
  text-align: center;
}

.faq-section h2 {
  margin: 0 0 26px;
  color: #5e4038;
  font-family: "Yu Mincho", "YuMincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(25px, 7vw, 34px);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-align: center;
}

.faq-list {
  overflow: hidden;
  border: 1px solid #ead9d4;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 8px 24px rgba(91, 61, 53, 0.07);
}

.faq-item + .faq-item {
  border-top: 1px solid #ead9d4;
}

.faq-item h3 {
  margin: 0;
}

.faq-question {
  display: flex;
  width: 100%;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 17px 17px 17px 19px;
  border: 0;
  background: transparent;
  color: #593f38;
  font: inherit;
  font-size: clamp(16px, 4.35vw, 18px);
  font-weight: 600;
  line-height: 1.65;
  text-align: left;
  cursor: pointer;
}

.faq-question::before {
  align-self: flex-start;
  color: #c36c7a;
  content: "Q.";
  font-family: Georgia, "Times New Roman", serif;
  font-size: 19px;
  font-weight: 700;
}

.faq-question > span:first-of-type {
  flex: 1;
}

.faq-icon {
  flex: 0 0 auto;
  color: #c36c7a;
  font-family: Arial, sans-serif;
  font-size: 25px;
  font-weight: 300;
  line-height: 1;
}

.faq-question[aria-expanded="true"] {
  background: #fdf3f2;
}

.faq-answer {
  background: #fdf8f5;
}

.faq-answer-inner {
  position: relative;
  padding: 3px 20px 22px 50px;
  color: #604a44;
  font-size: clamp(16px, 4.2vw, 18px);
  line-height: 1.9;
}

.faq-answer-inner::before {
  position: absolute;
  top: 4px;
  left: 20px;
  color: #8a6258;
  content: "A.";
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
  font-weight: 700;
}

.faq-answer-inner p {
  margin: 0 0 12px;
}

.faq-answer-inner p:last-child {
  margin-bottom: 0;
}

.faq-note {
  font-size: 0.9em;
}

@media (min-width: 751px) {
  .fixed-cta {
    padding-right: 20px;
    padding-left: 20px;
  }
}

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