.summer-greeting-container {
  max-width: 900px;
  margin: 0 auto;
  font-family: 'Hiragino Kaku Gothic ProN', '游ゴシック体', YuGothic, sans-serif;
  line-height: 1.8;
  color: #333;
  background: #f9fcff;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 0 15px rgba(0,0,0,0.1);
}

.summer-greeting-title {
  font-size: 32px;
  color: #ffffff;
  background-color: #298deb;
  padding: 16px;
  text-align: center;
  border-radius: 6px;
}

.summer-greeting-paragraph {
  margin-top: 24px;
}

.summer-greeting-accent {
  color: #0063FF;
}

.summer-greeting-heading {
  margin-top: 40px;
  border-bottom: 3px solid #0063FF;
  font-size: 25px;
  color: #0063FF;
  padding-bottom: 6px;
}

.summer-greeting-box {
  margin-top: 16px;
  padding: 20px;
  background: #ffffff;
  border-radius: 8px;
  box-shadow: inset 0 0 30px #e2f0ff;
}

.summer-greeting-note {
  color: #444;
}

.summer-greeting-bold {
  color: #0063FF;
  font-weight: bold;
}

details.summer-faq-block {
  border: 1px solid #d0eaff;
  border-radius: 6px;
  padding: 12px 16px;
  background-color: #f9fcff;
  margin-bottom: 12px;
  transition: all 0.3s ease;
}

details.summer-faq-block[open] {
  background-color: #eaf5ff;
}

summary.summer-faq-question {
  font-size: 20px;
  font-weight: bold;
  color: #333;
  cursor: pointer;
  position: relative;
  padding-left: 24px;
}

summary.summer-faq-question::before {
  content: '▶';
  position: absolute;
  left: 0;
  top: 0;
  font-size: 16px;
  color: #298deb;
  transform: rotate(0deg);
  transition: transform 0.3s ease;
}

details[open] summary.summer-faq-question::before {
  content: '▼';
  transform: rotate(0deg);
}

.summer-faq-answer {
  margin-top: 10px;
  margin-left: 10px;
  font-size: 16px;
  color: #555;
}


.summer-example-section {
  margin-top: 60px;
}

.summer-example-title {
  font-size: 28px;
  color: #0063FF;
  border-bottom: 3px solid #0063FF;
  padding-bottom: 4px;
}

.summer-example-description {
  margin-top: 12px;
  font-size: 16px;
}

.summer-example-button-wrap {
  margin-top: 15px;
}

.summer-example-button {
  display: inline-block;
  background-color: #298deb;
  color: #fff;
  padding: 12px 24px;
  font-weight: bold;
  border-radius: 6px;
  text-decoration: none;
  font-size: 16px;
}

.summer-celebration-link-wrap {
  margin-top: 30px;
  text-align: center;
}

.summer-celebration-link {
  color: #0063FF;
  font-weight: bold;
  text-decoration: underline;
}


/*# sourceMappingURL=summer-greeting-card.css.map */