/* Reset CSS */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 62.5%; /* 1rem = 10px */
  scroll-behavior: smooth;
}

body {
  font-family: 'Open Sans', sans-serif;
  font-size: 1.6rem;
  line-height: 1.5;
  color: #333;
  background-color: #fff;
  min-height: 100vh;
}

img, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

input, button, textarea, select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: none;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  line-height: 1.2;
}

p {
  margin-bottom: 1.6rem;
}

/* Form elements */
input, textarea, select {
  width: 100%;
  padding: 1.2rem;
  border: 1px solid #ddd;
  border-radius: 0.4rem;
  background-color: #fff;
  transition: border-color 0.3s, box-shadow 0.3s;
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: #2563EB;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

label {
  display: block;
  margin-bottom: 0.8rem;
  font-weight: 500;
}