* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--color-bg);
    color: var(--color-ink);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
}

h1, h2, h3 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.15;
    margin: 0 0 0.5em;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }

p {
    margin: 0 0 1em;
    max-width: 65ch;
}

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

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    padding: 24px 40px;
    border-bottom: 1px solid var(--color-line);
}

.wordmark {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-ink);
    text-decoration: none;
}

.site-nav ul {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.site-nav a {
    color: var(--color-muted);
    text-decoration: none;
}

.site-nav li.active a,
.site-nav a:hover {
    color: var(--color-accent);
}

main {
    max-width: 960px;
    margin: 0 auto;
    padding: 40px;
}

.site-footer {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding: 24px 40px;
    border-top: 1px solid var(--color-line);
    color: var(--color-muted);
    font-size: 0.85rem;
}

.site-footer a {
    color: var(--color-ink);
}