.header {
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 10;
  background: white;
  border-bottom: 1px solid #e5e7eb;
}

.back-btn {
  background: none;
  border: none;
  color: #6b7280;
  font-size: 16px;
  display: flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  opacity: 0.9;
  padding: 8px;
  border-radius: 8px;
  transition: all 0.2s;
}

.back-btn:hover {
  opacity: 1;
  background: #f3f4f6;
}

.progress-bar {
  display: none;
  gap: 8px;
  padding: 0 20px;
  margin: 20px 0;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.progress-bar.active {
  display: flex;
}

.progress-segment {
  flex: 1;
  height: 4px;
  background: #e5e7eb;
  border-radius: 2px;
  overflow: hidden;
}

.container {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 20px;
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  width: 100%;
}

.content {
  position: relative;
  z-index: 2;
  margin-top: 20px;
}

.screen {
  display: none;
}

.screen.active {
  display: block;
}

.logo {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 40px;
  text-align: center;
  color: black;
}

.tagline {
  font-size: 42px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 15px;
  font-style: italic;
  color: #111827;
  text-align: center;
}

.subtitle {
  font-size: 20px;
  color: #6b7280;
  margin-bottom: 60px;
  text-align: center;
}

.question-title {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 15px;
  line-height: 1.2;
  color: #111827;
}

.question-subtitle {
  font-size: 16px;
  color: #6b7280;
  margin-bottom: 30px;
}

.form-container {
  display: none;
  flex-direction: column;
  gap: 15px;
  margin-bottom: 30px;
}

.form-container.active {
  display: flex;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.input-group label {
  font-size: 14px;
  font-weight: 600;
  color: #374151;
}

.input-group input {
  padding: 15px;
  border-radius: 12px;
  border: 2px solid #e5e7eb;
  background: white;
  color: #111827;
  font-size: 16px;
  transition: all 0.3s ease;
}

.input-group input:focus {
  outline: none;
  border-color: #2563eb;
  background: #eff6ff;
}

.input-group input::placeholder {
  color: #9ca3af;
}

.options-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-bottom: 30px;
}

.option-btn {
  padding: 20px;
  border-radius: 16px;
  border: 2px solid #e5e7eb;
  background: white;
  color: #111827;
  font-size: 18px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 15px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.option-btn:hover {
  border-color: #2563eb;
  background: #eff6ff;
  transform: translateX(5px);
}

.option-btn.selected {
  border-color: #2563eb;
  background: #eff6ff;
}

.option-icon {
  font-size: 28px;
  width: 40px;
  text-align: center;
}

.buttons {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-top: auto;
}

.btn {
  padding: 18px;
  border-radius: 12px;
  border: none;
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: black;
  color: white;
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
}

.btn-secondary {
  background: white;
  color: #111827;
  border: 2px solid #e5e7eb;
}

.btn-secondary:hover {
  background: #f9fafb;
  border-color: #d1d5db;
}

.divider {
  display: flex;
  align-items: center;
  gap: 15px;
  margin: 20px 0;
  color: #6b7280;
}

.divider-line {
  flex: 1;
  height: 1px;
  background: #e5e7eb;
}

.social-buttons {
  display: flex;
  gap: 10px;
}

.btn-social {
  flex: 1;
  padding: 15px;
  border-radius: 12px;
  border: 2px solid #e5e7eb;
  background: white;
  color: #111827;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-social:hover {
  background: #f9fafb;
  border-color: #2563eb;
}

.forgot-password {
  text-align: right;
  font-size: 14px;
  margin-top: -5px;
  margin-bottom: 10px;
}

.forgot-password a {
  color: #2563eb;
  text-decoration: none;
  font-weight: 600;
}

.forgot-password a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .tagline,
  .question-title {
    font-size: 28px;
  }

  .subtitle {
    font-size: 16px;
  }

  .container {
    padding: 15px;
  }
}