:root {
    --max-width: 1200px;
    --radius: 14px;
    --gap: 16px;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
}

body {
    font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    line-height: 1.5;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 24px 16px;
}

header.site-header,
nav.site-nav,
footer.site-footer {
    padding: 14px 16px;
}

header.site-header .brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

header.site-header .brand .title {
    font-size: 1.2rem;
    font-weight: 700;
}

nav.site-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

nav.site-nav a {
    display: inline-block;
    padding: 8px 10px;
    border-radius: 10px;
    text-decoration: none;
}

.content-card {
    border-radius: var(--radius);
    padding: 18px;
}

.content-card h1, .content-card h2, .content-card h3 {
    margin-top: 0;
}

.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 16px;
    font-size: 0.95rem;
}