/* Advantage */
.advantage-layout {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
}
.advantage-text h3 {
  font-size: 20px; font-weight: 900; color: var(--navy); margin-bottom: 20px;
}
.advantage-list { list-style: none; padding: 0; margin: 0; }
.advantage-list li {
  padding: 16px 0; border-bottom: 1px solid var(--border);
  display: flex; gap: 14px; align-items: flex-start;
  font-size: 15px; line-height: 1.8; color: #333;
}
.advantage-list li:last-child { border-bottom: none; }
.advantage-icon {
  flex-shrink: 0; width: 36px; height: 36px; border-radius: 50%;
  background: var(--red); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; margin-top: 2px;
}
.advantage-list strong { color: var(--navy); display: block; font-size: 16px; margin-bottom: 2px; }
.advantage-img {
  border-radius: 16px; overflow: hidden; aspect-ratio: 4/3;
}
.advantage-img img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}

/* Price */
.price-route-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px;
  max-width: 800px; margin: 0 auto;
}
.price-route-card {
  background: var(--white); border: 1px solid var(--border); border-radius: 14px;
  padding: 28px 24px; text-align: center;
  transition: transform .3s, box-shadow .3s;
}
.price-route-card:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(0,0,0,.08); }
.price-route-card .route {
  font-size: 15px; font-weight: 700; color: var(--navy); margin-bottom: 12px;
  letter-spacing: .02em;
}
.price-route-card .route-arrow {
  display: inline-block; color: var(--red); margin: 0 4px; font-weight: 400;
}
.price-route-card .price-amount {
  font-size: 36px; font-weight: 900; color: var(--red); letter-spacing: -.01em;
}
.price-route-card .price-amount small {
  font-size: 14px; font-weight: 500; color: var(--text-sub);
}
.price-route-card .price-note {
  font-size: 12px; color: var(--text-sub); margin-top: 6px;
}

/* Area */
.area-map-card {
  background: var(--white); border-radius: 22px; border: 1px solid var(--border);
  box-shadow: 0 4px 24px rgba(0,0,0,.06); overflow: hidden;
  max-width: 700px; margin: 0 auto;
}
.area-map { position: relative; }
.area-map img { width: 100%; height: auto; display: block; }
.area__tag {
  position: absolute; z-index: 2; padding: 6px 14px; border-radius: 20px;
  font-size: 13px; font-weight: 700; white-space: nowrap; border: none; cursor: pointer;
  background: rgba(55,55,50,.8); color: var(--white);
  box-shadow: 0 2px 8px rgba(0,0,0,.15); backdrop-filter: blur(4px);
}
.area__tag--setagaya {
  background: var(--red); font-size: 15px; padding: 8px 18px;
  box-shadow: 0 4px 20px rgba(231,27,30,.35);
}
.area__tag--suginami { top: 12%; left: 5%; }
.area__tag--shinjuku { top: 8%; left: 38%; }
.area__tag--shibuya { top: 42%; left: 30%; }
.area__tag--setagaya { bottom: 18%; left: 4%; }
.area__tag--meguro { bottom: 12%; left: 32%; }
.area__tag--shinagawa { bottom: 6%; left: 56%; }

/* Case */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.case-card {
  background: var(--white); border: 1px solid var(--border); border-radius: 14px;
  padding: 28px 24px; position: relative;
}
.case-label {
  display: inline-block; font-size: 11px; font-weight: 600;
  padding: 3px 10px; border-radius: 3px; margin-bottom: 12px;
  background: rgba(231,27,30,.08); color: var(--red);
}
.case-card h4 { font-size: 15px; font-weight: 700; color: var(--navy); margin-bottom: 8px; }
.case-card .case-price {
  font-size: 24px; font-weight: 900; color: var(--red); margin: 12px 0 10px;
}
.case-card .case-price small { font-size: 13px; font-weight: 500; color: var(--text-sub); }
.case-card .case-voice {
  font-size: 13px; color: var(--text-sub); line-height: 1.8;
  padding: 12px 16px; background: var(--white); border-radius: 8px;
  border: 1px solid var(--border); position: relative;
  font-style: italic;
}
.case-card .case-voice::before {
  content: "\201C"; position: absolute; top: 4px; left: 10px;
  font-size: 28px; color: var(--red); opacity: .3; line-height: 1;
}

/* FAQ */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { background: var(--white); border: 1px solid var(--border); border-radius: 12px; margin-bottom: 12px; overflow: hidden; }
.faq-q { display: flex; align-items: center; gap: 12px; padding: 20px 24px; cursor: pointer; font-size: 16px; font-weight: 600; color: var(--navy); transition: background .2s; }
.faq-q:hover { background: rgba(4,52,90,.02); }
.faq-a { display: none; padding: 0 24px 20px; }
.faq-item.open .faq-a { display: block; }
.faq-a p { padding: 0 24px 20px 68px; font-size: 15px; line-height: 1.8; color: var(--text-sub); }

/* Responsive */
@media (max-width: 900px) {
  .advantage-layout { grid-template-columns: 1fr; gap: 28px; }
  .advantage-img { order: -1; }
  .price-route-grid { grid-template-columns: 1fr; }
  .case-grid { grid-template-columns: 1fr; }
  .area__tag { font-size: 11px; padding: 4px 10px; }
  .area__tag--setagaya { font-size: 13px; padding: 6px 14px; }
}
@media (max-width: 600px) {
  .area__tag { font-size: 10px; padding: 3px 8px; }
  .area__tag--setagaya { font-size: 12px; padding: 5px 12px; }
}