body {
    font-family: Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    margin: 0;
    padding: 0;
    color: #333;
    background: #f9f9ff;
    overscroll-behavior-y: none;
}

header {
    display: flex;
    flex-grow: 1;
    justify-content: center;
    background: #005BBF;
    color: white;
    padding: 1em 2em;
    top: 0;
    z-index: 1000;
}

header svg {
    height: 50px;
    width: auto;
}

section {
    max-width: 1000px;
    margin: 2em auto;
}

.hidden {
    display: none !important;
}

.box-light {
    color: #333;
}

.box-dark {
    background: #005BBF;
    color: white;
}

section.top h1 {
    font-size: 3em;
    color: #005BBF;
}

.menu {
    display: flex;
    align-items: end;
    gap: 1em;
    font-size: large;
}

h1, h2, h3 {
    margin: 0.5em 0;
}

a, a:hover, a:visited {
    color: currentColor;
    text-decoration: none;
}

footer {
    color: gray;
    padding: 1em 0;
    text-align: center;
    top: 0;
    z-index: 1000;
}

.insets {
    padding: 1em 2em;
}

.columns {
    display: flex;
    flex-wrap: wrap;
    gap: 2em;
}

.column {
    flex: 1;
    min-width: 250px;
}

.column-sm {
    flex: 1;
    min-width: 150px;
}

.stock-image {
    width: 100%;
    height: auto;
    border-radius: 5px;
    box-shadow: darkgrey -5px 5px 10px;
}

.box-dark .stock-image {
    box-shadow: none;
}

.two-column-list {
    column-count: 2;
    column-gap: 20px;
}

ol {
    padding-left: 0;
}

.check-mark {
    padding: 0;
    margin: 0;
}

.check-mark li {
    list-style: none; /* Remove default bullets */
    position: relative;
    padding-left: 20px;
}

.check-mark li::before {
    content: '\2713'; /* Unicode for check mark */
    position: absolute;
    left: 0;
    color: #005BBF;
}

.box-dark .check-mark li::before {
    color: lightblue;
}

/* Media queries for responsive font sizes */
@media (max-width: 768px) {
    section.top h1 {
        font-size: 2.5em;
    }
    h1 {
        font-size: 2em;
    }
    h2 {
        font-size: 1.5em;
    }
}

@media (max-width: 480px) {
    section.top h1 {
        font-size: 2em;
    }
    h1 {
        font-size: 1.8em;
    }
    h2 {
        font-size: 1.3em;
    }
}