.complete-page {
  padding: 80px 20px;
  background: #f9f9fb;
  font-family: "Noto Sans JP", sans-serif;
}

.complete-section {
  max-width: 700px;
  margin: 0 auto;
  background: #fff;
  padding: 50px 40px;
  border-radius: 12px;
  box-shadow: 0 6px 15px rgba(0,0,0,0.08);
  text-align: center;
}

.complete-box h2 {
  font-size: 1.8rem;
  color: #0073aa;
  margin-bottom: 25px;
}

.complete-box p {
  font-size: 1rem;
  line-height: 1.8;
  color: #333;
  margin-bottom: 18px;
}

.complete-box .thanks {
  font-weight: bold;
  color: #555;
  margin-top: 25px;
}

/* ボタンエリア */
.btn-area {
  margin-top: 40px;
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.btn-home,
.btn-contact {
  display: inline-block;
  padding: 12px 25px;
  background: #0073aa;
  color: #fff;
  font-weight: bold;
  border-radius: 6px;
  text-decoration: none;
  transition: 0.3s;
}

.btn-home:hover,
.btn-contact:hover {
  background: #005f8a;
}

/* スマホ対応 */
@media (max-width: 600px) {
  .complete-section {
    padding: 35px 25px;
  }

  .complete-box h2 {
    font-size: 1.5rem;
  }
}