* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  min-height: 100vh;
  padding: 10px;
}

.container {
  max-width: 650px;
  margin: 0 auto;
  background: white;
  border-radius: 0px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
  overflow: hidden;
}

.header {
  background: linear-gradient(135deg, #c8956d 0%, #a67c52 100%);
  color: white;
  padding: 10px 10px;
  text-align: center;
}

.header h1 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 4px;
}

.header p {
  font-size: 14px;
  opacity: 0.95;
}

.form-content {
  padding: 40px 30px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group.full {
  grid-column: 1 / -1;
  margin-bottom: 16px;
}

label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

input[type="text"],
input[type="tel"],
input[type="email"],
textarea {
  padding: 14px 16px;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  font-size: 15px;
  font-family: inherit;
  background: #f8f9fa;
  transition: all 0.3s ease;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: #c8956d;
  background: white;
  box-shadow: 0 0 0 3px rgba(200, 149, 109, 0.1);
}

textarea {
  min-height: 90px;
  resize: vertical;
}

.checkbox-group {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
  margin-top: 12px;
}

.checkbox-item {
  display: flex;
  align-items: center;
  padding: 12px 14px;
  background: #f8f9fa;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.checkbox-item:hover {
  border-color: #c8956d;
  background: #faf8f6;
}

.checkbox-item input {
  width: 18px;
  height: 18px;
  margin-right: 10px;
  cursor: pointer;
  accent-color: #c8956d;
}

.checkbox-item label {
  margin: 0;
  font-weight: 500;
  text-transform: none;
  letter-spacing: normal;
  cursor: pointer;
}

.radio-group {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px;
  margin-top: 12px;
}

.radio-item {
  display: flex;
  align-items: center;
  padding: 12px 14px;
  background: #f8f9fa;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.radio-item:hover {
  border-color: #c8956d;
  background: #faf8f6;
}

.radio-item input {
  width: 18px;
  height: 18px;
  margin-right: 10px;
  cursor: pointer;
  accent-color: #c8956d;
}

.radio-item label {
  margin: 0;
  font-weight: 500;
  text-transform: none;
  letter-spacing: normal;
  cursor: pointer;
}

#message {
  margin-bottom: 20px;
}

.message {
  padding: 14px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  animation: slideDown 0.3s ease;
}

.message.error {
  background: #fee;
  color: #c33;
  border-left: 4px solid #c33;
}

.message.success {
  background: #efe;
  color: #3c3;
  border-left: 4px solid #3c3;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.loading {
  display: none;
  text-align: center;
  padding: 15px;
}

.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid #e0e0e0;
  border-top-color: #c8956d;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 30px;
}

button,
.btn-call {
  padding: 14px 20px;
  border: none;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

button {
  background: linear-gradient(135deg, #c8956d 0%, #a67c52 100%);
  color: white;
  box-shadow: 0 4px 12px rgba(200, 149, 109, 0.3);
}

button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(200, 149, 109, 0.4);
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.btn-call {
  background: white;
  color: #c8956d;
  border: 2px solid #c8956d;
  font-weight: 600;
}

.btn-call:hover {
  background: #f8f9fa;
  transform: translateY(-2px);
}

.footer-text {
  text-align: center;
  font-size: 12px;
  color: #999;
  margin-top: 25px;
  padding-top: 20px;
  border-top: 1px solid #e0e0e0;
}

@media (max-width: 600px) {
  .header {
    padding: 30px 20px;
  }

  .header h1 {
    font-size: 24px;
  }

  .form-content {
    padding: 25px 20px;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
    margin-bottom: 16px;
  }

  .form-row .form-group {
    margin-bottom: 16px;
  }

  .checkbox-group {
    grid-template-columns: 1fr;
  }

  .buttons {
    grid-template-columns: 1fr;
  }

  label {
    font-size: 12px;
  }

  input,
  textarea {
    font-size: 16px;
  }
}