:root {
    --bg: #fafafa;
    --text: #334C39;
    --accent: #5E278E;

    --brand-lime: #8EC645;
    --brand-mint: #91CBB3;
    --brand-pink: #F687B2;
}
body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.6;
    background-color: var(--bg);
    color: var(--text);
    max-width: 700px;
    margin: 0 auto;
    padding: 2rem 1rem;
}
header {
    border-bottom: 3px solid var(--accent);
    margin-bottom: 2.5rem;
    padding-bottom: 1rem;
}
h1, h2, h3 { line-height: 1.2; color: #1a202c; }
a { color: var(--accent); text-decoration: none; font-weight: 500; }
a:hover { text-decoration: underline; }
.date { color: #718096; font-size: 0.9rem; margin-bottom: 1.5rem; }
iframe {
    max-width: 100%;
    border-radius: 8px;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.site-title {
    color: inherit;
    text-decoration: none;
}
nav a {
    margin-left: 1.5rem;
    color: var(--text);
    font-weight: 600;
}
nav a:hover {
    color: var(--accent);
}

footer {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid #e2e8f0;
    text-align: center;
    font-size: 0.9rem;
    color: #718096;
}
.social-links {
    margin-top: 1rem;
}
.social-links a {
    margin: 0 0.8rem;
    color: var(--accent);
}