/* ===== 共通フォームスタイル ===== */
/* contact.html / recruit.html 等、フォームを含む全ページで共有 */

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
}
.form-label .required {
  color: #e53e3e;
  font-size: 11px;
  margin-left: 4px;
}
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-size: 15px;
  font-family: inherit;
  background: #fff;
  color: var(--text-primary);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  outline: none;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.1);
}
.form-input::placeholder,
.form-textarea::placeholder {
  color: #bbb;
}
.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23999' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
  cursor: pointer;
}
.form-textarea {
  min-height: 140px;
  resize: vertical;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-section-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
  margin-top: 8px;
}
.form-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 40px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: filter 0.2s ease, transform 0.2s ease;
  align-self: flex-start;
}
.form-submit:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
}
.form-submit::after {
  content: '→';
  font-size: 16px;
}
.form-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 24px;
  background: transparent;
  color: var(--text-muted);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
  margin-top: 12px;
  align-self: flex-start;
}
.form-back-btn:hover {
  border-color: var(--text-muted);
  color: var(--text-primary);
}
.form-back-btn::before {
  content: '←';
}

/* レスポンシブ */
@media (max-width: 768px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 480px) {
  .form-group {
    margin-bottom: 16px;
  }
  .form-label {
    font-size: 13px;
  }
  .form-input,
  .form-select,
  .form-textarea {
    font-size: 14px;
    padding: 10px 12px;
  }
  .form-submit {
    padding: 14px 32px;
    font-size: 15px;
    width: 100%;
  }
  .form-back-btn {
    font-size: 13px;
  }
  .form-section-title {
    font-size: 18px;
  }
}