.faq-wrapper {
  background: linear-gradient(to bottom, #f2f8ff, #ffffff);
  padding: 4rem 1rem;
  font-family: "Yu Gothic", "Hiragino Sans", sans-serif;
}

.faq-section {
  max-width: 800px;
  margin: 0 auto;
}

.faq-title {
  font-size: 2rem;
  text-align: center;
  color: #001348;
  margin-bottom: 2rem;
  border-bottom: 3px solid #2d8cff;
  padding-bottom: 0.5rem;
}

.faq-category-title {
  font-size: 1.3rem;
  margin: 3rem 0 1.5rem;
  color: #2d8cff;
  border-left: 6px solid #2d8cff;
  padding-left: 1rem;
  font-weight: 600;
  background: #eaf4ff;
}

.faq-accordion .faq-item {
  margin-bottom: 1rem;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
  background: #fff;
  transition: box-shadow 0.3s ease;
}

.faq-question {
  background: #fff;
  color: #001348;
  font-size: 1rem;
  font-weight: 600;
  padding: 1rem 2.5rem 1rem 1rem;
  width: 100%;
  text-align: left;
  border: none;
  outline: none;
  cursor: pointer;
  position: relative;
  transition: background 0.3s ease;
}

.faq-question:hover {
  background: #f0f8ff;
}

.faq-question::after {
  content: "＋";
  font-size: 1.5rem;
  color: #2d8cff;
  position: absolute;
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
  transition: transform 0.3s ease;
}

.faq-question.active::after {
  content: "－";
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  background: #f9fcff;
  font-size: 0.95rem;
  color: #333;
  line-height: 1.8;
  padding: 0 1.5rem;
  transition: max-height 0.4s ease, padding 0.3s ease;
}

.faq-answer p {
  margin: 1rem 0;
}
.floating-nav {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
  }

  .floating-nav.visible {
    opacity: 1;
    visibility: visible;
  }

  .floating-nav a img {
    width: 80px;
    height: 80px;
    border-radius: 16px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, opacity 0.3s ease;
  }

  .floating-nav a img:hover {
    transform: scale(1.1);
    opacity: 0.9;
  }