:root {
  /* Random Selection: #344CB7, #577BC1, #F2F2F2, #2C3D4F */
  --primary-color: #344CB7; 
  --secondary-color: #2C3D4F;
  --accent-color: #577BC1;
  --background-color: #F2F2F2; /* Light Grey */
  --text-color: #2C3D4F;
  --highlight-color: #F1C40F; /* Yellow (Complimentary) */
  
  --hover-color: #26388C;
  --border-color: rgba(52, 76, 183, 0.2);
  --shadow-color: rgba(44, 61, 79, 0.15);
  --divider-color: rgba(44, 61, 79, 0.1);
  
  --main-font: 'Open Sans', sans-serif;
  --heading-font: 'Roboto Condensed', sans-serif;
}

body {
    font-family: var(--main-font);
    color: var(--text-color);
    background-color: var(--background-color);
    /* SVG Abstract Pattern */
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23344CB7' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    z-index: 0;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--heading-font);
}

.custom-btn {
    background-color: var(--primary-color);
    color: #ffffff;
    transition: background-color 0.3s ease;
}

.custom-btn:hover {
    background-color: var(--hover-color);
}

.content-box {
    background-color: #ffffff;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 6px var(--shadow-color);
}

.guarantee-box {
    border-left: 4px solid var(--highlight-color);
    background-color: rgba(241, 196, 15, 0.1);
}

.feature-icon {
    color: var(--primary-color);
    background-color: var(--background-color);
}

.testimonial-card {
    background-color: var(--secondary-color);
    color: #ffffff;
}

header, footer {
    z-index: 20;
    position: relative;
    background-color: var(--secondary-color);
    color: #ffffff;
}

main {
    z-index: 10;
    position: relative;
}