:root {
    --bg: #0a0a0a;
    --fg: #e8e8e8;
    --accent: #00ff88;
    --muted: #666;
    --border: #222;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: var(--bg);
    color: var(--fg);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.6;
    padding: 2rem 1rem;
}

.container {
    max-width: 720px;
    margin: 0 auto;
}

header {
    border-bottom: 1px solid var(--border);
    padding-bottom: 2rem;
    margin-bottom: 3rem;
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.tagline {
    color: var(--muted);
    font-size: 1.1rem;
}

h2 {
    color: var(--accent);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    margin-top: 3rem;
}

h2:first-of-type {
    margin-top: 0;
}

h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

p {
    margin-bottom: 1rem;
}

a {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s;
}

a:hover {
    border-bottom-color: var(--accent);
}

section {
    margin-bottom: 3rem;
}

article {
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border);
}

article:last-child {
    border-bottom: none;
}

time {
    color: var(--muted);
    font-size: 0.9rem;
    display: block;
    margin-bottom: 0.5rem;
}

ul {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

li {
    margin-bottom: 0.5rem;
}

.meta {
    color: var(--muted);
    font-size: 0.9rem;
    font-style: italic;
}

footer {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-size: 0.9rem;
}

@media (max-width: 640px) {
    body {
        padding: 1rem 0.75rem;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.3rem;
    }
}