:root {
    --primary-blue: #2541B2;
    --contrast-red: #C6392B;
    --accent-yellow: #F2A541;
    --background-base: #F9F4EF;
    --support-neutral: #8C6A5D;
}

body {
    font-family: 'Andalé Mono', monospace;
    background-color: var(--background-base);
    color: var(--primary-blue);
    margin: 0;
    padding: 0;
}

/* You can also apply Exo 2 to headings and other elements */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Andalé Mono', monospace;
    color: var(--contrast-red);
    text-transform: uppercase;
    margin: 0.5em 0;
}

a {
    font-family: 'Andalé Mono', monospace;
    color: var(--primary-blue);
    text-decoration: underline;
}

a:hover {
    color: var(--contrast-red);
}

/* Header */
header {
    background-color: var(--contrast-red);
    padding: 20px;
    text-align: center;
}

header h1 {
    margin: 0;
    font-size: 2.5em;
    color: var(--background-base);
}

/* Navigation */
nav {
    font-family: 'Andalé Mono', monospace;
    background-color: var(--primary-blue);
    padding: 10px;
    text-align: center;
}

nav a {
    margin: 0 15px;
    font-size: 1.2em;
    color: var(--background-base);
}

nav a:hover {
    color: var(--accent-yellow);
}

/* Main Content */
main {
    font-family: 'Andalé Mono', monospace;
    padding: 20px;
}

section {
    font-family: 'Andalé Mono', monospace;
    margin-bottom: 40px;
}

section h2 {
    border-bottom: 2px solid var(--support-neutral);
    padding-bottom: 10px;
}

/* Footer */
footer {
    background-color: var(--contrast-red);
    color: var(--background-base);
    text-align: center;
    padding: 10px;
    position: fixed;
    width: 100%;
    bottom: 0;
}

/* Buttons */
button {
    font-family: 'Andalé Mono', monospace;
    background-color: var(--primary-blue);
    color: var(--background-base);
    border: none;
    padding: 10px 20px;
    font-size: 1em;
    cursor: pointer;
    border-radius: 5px;
}

button:hover {
    background-color: var(--contrast-red);
    color: var(--background-base);
}

/* Forms */
input, textarea {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border: 1px solid var(--support-neutral);
    border-radius: 5px;
    background-color: var(--background-base);
    color: var(--primary-blue);
}

input::placeholder, textarea::placeholder {
    color: var(--support-neutral);
}

/* Expandable platform sections */
details.platform-point {
    margin-bottom: 10px;
    border: 2px solid var(--accent-yellow);
    border-radius: 5px;
    background-color: #FFFFFF;
}

details.platform-point summary {
    list-style: none;
    cursor: pointer;
    font-weight: bold;
    padding: 10px;
    color: var(--primary-blue);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

details.platform-point summary::-webkit-details-marker {
    display: none;
}

details.platform-point summary::after {
    content: '+';
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: var(--primary-blue);
    color: #FFFFFF;
    font-weight: bold;
    margin-left: 10px;
}

details.platform-point[open] summary {
    background-color: var(--primary-blue);
    color: #FFFFFF;
}

details.platform-point[open] summary::after {
    content: '×';
    background-color: var(--accent-yellow);
    color: #FFFFFF;
}

details.platform-point > *:not(summary) {
    padding: 10px;
    background-color: #FFFFFF;
    border-top: 1px solid var(--support-neutral);
}