:root {
  --color-primary: #333333; /* primary used for text/links */
  --color-secondary: #eef3ef; /* subtle background for alt sections and panels */
  --color-brand: #0b7a2e; /* brand green only for header/footer */
  --color-bg: #f4f7f4;
  --color-white: #ffffff;
  --color-text: #333333;
  --color-muted: #777777;
  --font-title: "Montserrat", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body: "Tahoma", "Segoe UI", Arial, sans-serif;
  --radius-lg: 16px;
  --radius-md: 10px;
  --shadow-soft: 0 8px 20px rgba(0, 0, 0, 0.06);
  --header-height: 76px;
}

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

}
body {
  margin: 0;
  padding-top: var(--header-height);
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.65;
  font-size: 17px;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: var(--color-primary);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
h1,
h2,
h3,
h4 {
  font-family: var(--font-title);
  margin-top: 0;
}