@font-face {
    font-family: 'ShareTechMono';
    src: url('/assets/fonts/ShareTechMono-Regular.ttf') format('truetype');
    font-display: swap;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: #0d0d0d;
    color: #e6e6e6;
    margin: 0;
    padding: 40px;
    line-height: 1.6;
}

h1,
h2 {
    color: #ff7b00;
    font-weight: 700;
}

a {
    color: #ffae42;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.container {
    max-width: 900px;
    margin: auto;
    padding: 20px;
    background: #141414;
    border-radius: 12px;
    box-shadow: 0 0 20px rgba(255, 140, 0, 0.35);
}

.section {
    margin-bottom: 25px;
}

hr {
    border: none;
    border-top: 1px solid #333;
    margin: 30px 0;
}

footer {
    margin-top: 40px;
    font-size: 0.9em;
    font-family: 'ShareTechMono', 'Courier New', monospace;
    letter-spacing: 1.5px;
    color: #888;
    text-align: center;
}

.return-home {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 20;
    display: inline-flex;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.35);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.return-home img {
    width: 40px;
    height: 40px;
}

.return-home:focus-visible {
    outline: 2px solid #ff9100;
    outline-offset: 4px;
}

@media (max-width: 640px) {
    body {
        padding: 24px 16px;
    }

    .container {
        padding: 18px;
    }

    .return-home {
        position: static;
        margin-bottom: 20px;
    }
}