:root {
  --color-primary: #a451a9;
  --color-accent: #FFB81C;
  --color-bg: #fff;
  --color-text: #222;

  --font-sans: 'Montserrat', Arial, sans-serif;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
}

header {
  background-color: var(--color-primary);
  color: white;
  text-align: center;
  padding: 2rem 1rem;
}

main {
  padding: 3rem 1rem;
  max-width: 800px;
  margin: auto;
}

.form-section h2 {
  color: var(--color-primary);
  margin-bottom: 1rem;
}

form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

label {
  display: flex;
  flex-direction: column;
}

input, select, button {
  padding: 0.75rem;
  border-radius: 4px;
  border: 1px solid #ccc;
  width: 100%;
}

button {
  background-color: var(--color-primary);
  color: white;
  border: none;
  cursor: pointer;
}

button:hover {
  background-color: #8b3fa3;
}

#price-result {
  margin-top: 2rem;
  font-size: 1.25rem;
  font-weight: bold;
  color: var(--color-primary);
}

footer {
  background-color: var(--color-primary);
  color: white;
  text-align: center;
  padding: 2rem 1rem;
}

.fade-up {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease-out;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}