.contact-hero {
  background: var(--primary-color);
  color: #fff;
  text-align: center;
  padding: 4rem 1rem 2rem 1rem;
}

.contact-hero h1 {
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.contact-content {
  max-width: 500px;
  margin: 2rem auto;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  padding: 2.5rem 1.5rem;
}

.contact-form .form-group {
  margin-bottom: 1.5rem;
}

.contact-form label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--primary-color);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.7rem;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 1rem;
  background: #fafafa;
  transition: border-color 0.3s;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--accent-color);
  outline: none;
}

.contact-form .btn {
  display: inline-block;
  padding: 0.9rem 2.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--primary-color);
  background: var(--accent-color);
  border-radius: 2px;
  text-decoration: none;
  transition: all 0.3s ease;
  letter-spacing: 0.1em;
  border: none;
  cursor: pointer;
}

.contact-form .btn:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

/* モーダル */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1000;
}

.modal-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: white;
  padding: 2rem;
  border-radius: 8px;
  width: 90%;
  max-width: 600px;
  max-height: 80vh;
  overflow-y: auto;
}

.confirm-content {
  margin: 2rem 0;
}

.confirm-content dl {
  margin: 0;
}

.confirm-content dt {
  font-weight: bold;
  margin-top: 1rem;
}

.confirm-content dd {
  margin: 0.5rem 0 1rem;
  padding: 0.5rem;
  background: #f5f5f5;
  border-radius: 4px;
}

.confirm-content dd#confirmMessage {
  max-height: 200px;
  overflow-y: auto;
  white-space: pre-wrap;
}

.modal-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

/* モーダルボタン共通 */
.modal-buttons .btn,
.modal-buttons .btn-secondary {
  min-width: 120px;
  padding: 0.9rem 2.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  letter-spacing: 0.08em;
}

/* 送信するボタン */
.modal-buttons .btn {
  background: var(--accent-color);
  color: #fff;
  border: 1.5px solid var(--accent-color);
}
.modal-buttons .btn:hover {
  background: #fff;
  color: var(--accent-color);
  border: 1.5px solid var(--accent-color);
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}

/* 戻るボタン */
.modal-buttons .btn-secondary {
  background: #fff;
  color: #666;
  border: 1.5px solid #bbb;
}
.modal-buttons .btn-secondary:hover {
  background: #666;
  color: #fff;
  border: 1.5px solid #666;
  box-shadow: 0 4px 16px rgba(0,0,0,0.10);
}

.required {
  display: inline-block;
  margin-left: 0.5em;
  color: #e53935;
  font-size: 1.2em;
  font-weight: bold;
  vertical-align: middle;
  line-height: 1;
  position: relative;
}
.required::before {
  content: '*';
  font-family: inherit;
}

.contact-form textarea {
  resize: vertical;
}

/* 会社概要ページのスマホ対応もここでまとめてOK */

@media (max-width: 600px) {
  .contact-content {
    margin: 0 auto;
    padding: 1.5rem;
    max-width: 100%;
    border-radius: 0;
    box-shadow: none;
  }
  .contact-hero {
    padding: 2rem 0.5rem 1rem 0.5rem;
  }
  .contact-hero h1 {
    font-size: 1.2rem;
  }
  .contact-form label {
    font-size: 0.95rem;
  }
  .contact-form input,
  .contact-form textarea {
    font-size: 1rem;
    padding: 0.7rem;
  }
  .contact-form .btn, .modal-buttons .btn, .modal-buttons .btn-secondary {
    width: 100%;
    min-width: unset;
    padding: 1.1rem 0;
    font-size: 1.05rem;
    border-radius: 4px;
  }
  .modal-content {
    padding: 0.5rem;
    max-width: 98vw;
    font-size: 0.92rem;
  }
  .modal-content h2 {
    font-size: 1rem;
    margin-bottom: 0.7rem;
  }
  .confirm-content dt {
    font-size: 0.95rem;
  }
  .confirm-content dd {
    font-size: 0.92rem;
    padding: 0.4rem;
  }
  .modal-buttons {
    flex-direction: column;
    gap: 0.5rem;
  }
  .modal-buttons .btn,
  .modal-buttons .btn-secondary {
    font-size: 0.98rem;
    padding: 0.7rem 0;
    min-width: 90px;
    border-radius: 3px;
  }
}