:root {
  --navy:      #00167A;
  --navy-dark: #0D1240;
  --gold:      #C9A84C;
  --gold-light:#E8C97A;
  --gray-bg:   #F8F9FA;
  --gray-mid:  #E8EAED;
  --text:      #2C2C2C;
  --text-sub:  #666666;
  --white:     #FFFFFF;
}

/* ===== Breadcrumb ===== */
.breadcrumb { background: var(--gray-bg); border-bottom: 1px solid var(--gray-mid); margin-top: 68px; }
.breadcrumb-inner { max-width: 1200px; margin: 0 auto; padding: 12px 24px; display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-sub); font-family: 'Noto Sans JP', sans-serif; }
.breadcrumb-inner a { color: var(--navy); }
.breadcrumb-inner a:hover { text-decoration: underline; }
.breadcrumb-sep { color: var(--gray-mid); }
.breadcrumb-current { color: var(--navy); font-weight: 500; }
.breadcrumb br {
  display: none;
}

/* ===== Page Hero ===== */
.page-hero {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 100%);
  padding: 64px 24px 56px;
  position: relative; overflow: hidden;
}
.page-hero::after {
  content: ''; position: absolute; bottom: 0; right: 0;
  width: 40%; height: 100%;
  background: linear-gradient(135deg, transparent 40%, rgba(201,168,76,0.06) 100%);
}
.page-hero-inner {max-width: 1200px; margin: 0 auto; text-align: left; position: relative; z-index: 1;}
.page-hero-eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  color: var(--gold); font-size: 12px; letter-spacing: 0.3em;
  margin-bottom: 20px; font-family: 'Noto Sans JP', sans-serif; font-weight: 300;
}
.page-hero-eyebrow::before { content: ''; display: block; width: 28px; height: 1px; background: var(--gold); }
.page-hero h1 { color: var(--white); font-size: 36px; letter-spacing: 0.1em; margin-bottom: 12px; }
.page-hero p { color: rgba(255,255,255,0.7); font-size: 15px; font-family: 'Noto Sans JP', sans-serif; }

/* ===== FAQ Search ===== */
.faq-search {
  background: var(--gray-bg);
  border-bottom: 1px solid var(--gray-mid);
  padding: 20px 24px;
}

.faq-search-inner {
  max-width: 960px;
  margin: 0 auto;
}

.faq-search-form {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--gray-mid);
  border-radius: 4px;
  overflow: hidden;
  max-width: 440px;
  margin-left: auto;
  background: var(--white);
}

.faq-search-input {
  flex: 1;
  border: none;
  padding: 10px 16px;
  font-size: 14px;
  font-family: 'Noto Sans JP', sans-serif;
  outline: none;
  color: var(--text);
  background: var(--white);
}

.faq-search-input::placeholder {
  color: #aaa;
}

.faq-search-btn {
  background: var(--navy);
  border: none;
  color: #fff;
  padding: 0 14px;
  height: 42px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
  flex-shrink: 0;
}

.faq-search-btn:hover {
  background: var(--navy-dark);
}

.faq-search-icon {
  display: none;
}

/* ===== Category Nav ===== */
.cat-nav {
  background: var(--white);
  border-bottom: 2px solid var(--gray-mid);
  position: sticky; top: 68px; z-index: 100;
}
.cat-nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: flex; gap: 0; overflow-x: auto;
  scrollbar-width: none;
}
.cat-nav-inner br {
  display: none;
}
.cat-nav-inner::-webkit-scrollbar { display: none; }
.cat-nav-btn {
  flex-shrink: 0; padding: 16px 20px;
  background: none; border: none; border-bottom: 3px solid transparent;
  margin-bottom: -2px; cursor: pointer;
  font-family: 'Noto Sans JP', sans-serif; font-size: 13px;
  color: var(--text-sub); letter-spacing: 0.05em; transition: all 0.2s;
  display: flex; align-items: center; gap: 8px;
}
.cat-nav-btn:hover { color: var(--navy); border-bottom-color: var(--gray-mid); }
.cat-nav-btn.active { color: var(--navy); border-bottom-color: var(--navy); font-weight: 500; }
.cat-nav-dot {
  width: 8px; height: 8px; border-radius: 50%;
  display: inline-block; flex-shrink: 0;
}

/* ===== FAQ Main ===== */
.faq-main { max-width: 960px; margin: 0 auto; padding: 56px 24px 96px; }
.faq-main br {
  display: none;
}

/* ===== FAQ Section (category block) ===== */
.faq-section { margin-bottom: 32px; border-radius: 8px; overflow: hidden; border: 1px solid var(--gray-mid); }
.faq-section.is-hidden { display: none; }

.faq-section-header {
  width: 100%; display: flex; align-items: center; gap: 16px;
  padding: 20px 24px; background: var(--white);
  border: none; cursor: pointer; text-align: left;
  transition: background 0.2s;
}
.faq-section-header:hover { background: var(--gray-bg); }
.faq-section-tag {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 4px 12px; border-radius: 20px;
  font-size: 12px; font-weight: bold; font-family: 'Noto Sans JP', sans-serif;
  color: var(--white); letter-spacing: 0.05em; flex-shrink: 0;
  width: 140px; text-align: center;
}
.faq-section-title { font-size: 16px; font-weight: bold; color: var(--text); flex: 1; text-align: left; }
.faq-section-count { font-size: 12px; color: var(--text-sub); font-family: 'Noto Sans JP', sans-serif; flex-shrink: 0; }
.faq-section-arrow { font-size: 12px; color: var(--text-sub); flex-shrink: 0; transition: transform 0.25s; }
.faq-section.is-open .faq-section-arrow { transform: rotate(180deg); }

.faq-section-body { border-top: 1px solid var(--gray-mid); display: none; }
.faq-section.is-open .faq-section-body { display: block; }

/* ===== FAQ Item ===== */
.faq-item { border-bottom: 1px solid var(--gray-mid); }
.faq-item:last-child { border-bottom: none; }

.faq-q {
  width: 100%; display: flex; align-items: flex-start; gap: 16px;
  padding: 18px 24px; background: none; border: none;
  cursor: pointer; text-align: left; transition: background 0.15s;
}
.faq-q:hover { background: var(--gray-bg); }
.faq-q-label {
  flex-shrink: 0; width: 28px; height: 28px;
  background: var(--navy); color: var(--white);
  border-radius: 4px; display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: bold; font-family: 'Noto Sans JP', sans-serif;
  margin-top: 2px;
}
.faq-q-text { flex: 1; font-size: 14px; color: var(--text); line-height: 1.7; font-family: 'Noto Sans JP', sans-serif; font-weight: 500; }
.faq-q-arrow { flex-shrink: 0; font-size: 11px; color: var(--text-sub); margin-top: 6px; transition: transform 0.2s; }
.faq-item.is-open .faq-q-arrow { transform: rotate(180deg); }
.faq-item.is-open .faq-q { background: var(--gray-bg); }

.faq-a { display: none; padding: 0 24px 20px 68px; }
.faq-item.is-open .faq-a { display: block; }
.faq-a-inner {
  font-size: 14px; color: var(--text-sub); line-height: 1.85;
  font-family: 'Noto Sans JP', sans-serif;
  border-left: 3px solid var(--gold);
  padding-left: 16px;
}

/* Service tag colors */
.tag-common  { background: var(--navy); }
.tag-yoyaku  { background: #8B4513; }
.tag-share   { background: #2D7A4F; }
.tag-form    { background: #0D6B6B; }
.tag-pdf     { background: #8B2A4A; }
.tag-kensin  { background: #1565A0; }
.tag-keiyaku { background: #5C1A9B; }
.tag-support { background: #4C5470; }

/* ===== CTA Banner ===== */
.cta-banner { background: var(--gray-bg); border-top: 1px solid var(--gray-mid); padding: 72px 24px; text-align: center; }
.cta-banner h2 { font-size: 26px; color: var(--navy); margin-bottom: 12px; letter-spacing: 0.08em; }
.cta-banner p { color: var(--text-sub); font-size: 15px; margin-bottom: 36px; font-family: 'Noto Sans JP', sans-serif; }
.cta-banner br {
  display: none;
}
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--gold); color: var(--navy-dark);
  font-size: 15px; font-weight: bold; padding: 16px 36px;
  border-radius: 4px; letter-spacing: 0.08em; transition: all 0.25s;
  font-family: 'Noto Sans JP', sans-serif; box-shadow: 0 4px 20px rgba(201,168,76,0.4);
}
.btn-primary:hover { background: var(--gold-light); transform: translateY(-2px); }
.btn-ghost {
  display: inline-flex; align-items: center; gap: 10px;
  background: transparent; color: var(--navy);
  font-size: 15px; padding: 15px 36px; border-radius: 4px;
  border: 1px solid rgba(0,22,122,0.3); letter-spacing: 0.08em; transition: all 0.25s;
  font-family: 'Noto Sans JP', sans-serif;
}
.btn-ghost:hover { border-color: var(--navy); background: rgba(0,22,122,0.04); }

/* ===== FAQ 検索結果なし ===== */
.faq-no-result {
  display: none;
  max-width: 960px;
  margin: 32px auto 0;
  padding: 20px 24px;
  background: var(--white);
  border: 1px solid var(--gray-mid);
  border-radius: 8px;
  text-align: center;
  font-size: 14px;
  color: var(--text-sub);
  font-family: 'Noto Sans JP', sans-serif;
}

/* ===== Responsive (Mobile) ===== */
@media (max-width: 768px) {
  .breadcrumb {
    margin-top: 0;
    background: var(--gray-bg);
    border-bottom: 1px solid var(--gray-mid);
  }

  .faq-search {
    padding: 16px;
    overflow: hidden;
  }

  .faq-search-inner {
    width: 100%;
  }

  .faq-search-form {
    margin-left: 0;
    width: 100%;
    max-width: 100%;
  }
}