.investments-main {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 32px 20px;
  background-color: #212529;
}

.investments-header {
  margin-bottom: 24px;
}

.investments-header h1 {
  font-size: 2rem;
  margin-bottom: 8px;
  color: #dadada
}

.investments-header p {
  color: #666;
  font-size: 1rem;
}

.comparison-card {
  background: #dadada;
  border-radius: 14px;
  padding: 24px;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.08);
  margin-bottom: 28px;
}

.general-data {
  margin-bottom: 28px;
}

.general-data h2,
.investment-box h2 {
  font-size: 1.25rem;
  margin-bottom: 18px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.investments-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.investment-box {
  border: 1px solid #e5e5e5;
  border-radius: 12px;
  padding: 20px;
  background: #fafafa;
}

.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 16px;
}

.form-group label {
  font-weight: 600;
  margin-bottom: 6px;
  font-size: 0.95rem;
}

.form-group input,
.form-group select {
  height: 42px;
  border: 1px solid #cccccc;
  border-radius: 8px;
  padding: 0 12px;
  font-size: 0.95rem;
  background: #ffffff;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: #2f6fed;
}

.results-placeholder {
  min-height: 220px;
  border: 2px dashed #cccccc;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f7f7f7;
  color: #777;
  text-align: center;
}

.results-placeholder h2 {
  font-size: 1.3rem;
  font-weight: 500;
}

@media (max-width: 800px) {
  .form-grid,
  .investments-grid {
    grid-template-columns: 1fr;
  }

  .comparison-card {
    padding: 18px;
  }

  .investments-main {
    padding: 24px 14px;
  }
}