:root {
    --bg: #ffffff;
    --fg: #1a1a1a;
    --accent: #cd040b;
    --muted: #666;
    --border: #e5e5e5;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--fg);
    background: var(--bg);
    line-height: 1.6;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

header {
    border-bottom: 3px solid var(--accent);
    padding: 1.5rem 0;
}

header .container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.brand h1 {
    margin: 0;
    font-size: 1.6rem;
}

.tagline {
    margin: 0.25rem 0 0;
    color: var(--muted);
    font-size: 0.9rem;
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
}

nav a {
    color: var(--fg);
    text-decoration: none;
    font-weight: 500;
    padding: 0.25rem 0;
    border-bottom: 2px solid transparent;
    transition: border-color 0.15s ease;
}

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

nav a.active {
    border-bottom-color: var(--accent);
}

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

main section:last-child {
    border-bottom: none;
}

main h2 {
    font-size: 1.4rem;
    margin-top: 0;
}

main h3 {
    font-size: 1.1rem;
    margin-top: 0;
    color: var(--fg);
}

a {
    color: var(--accent);
}

address {
    font-style: normal;
    color: var(--muted);
}

footer {
    padding: 2rem 0;
    color: var(--muted);
    font-size: 0.9rem;
    border-top: 1px solid var(--border);
    margin-top: 2rem;
}

@media (max-width: 600px) {
    header .container {
        flex-direction: column;
        align-items: flex-start;
    }
}