* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Georgia, serif;
    line-height: 1.65;
    color: #23272b;
    background: #f6f7f9;
}
.container { max-width: 820px; margin: 0 auto; padding: 0 20px; }

header {
    background: #fff;
    border-bottom: 3px solid #2c4a6e;
    padding: 22px 0;
}
header h1 { font-size: 1.45rem; color: #1d3557; }
header h1 a { color: inherit; text-decoration: none; }
header p.tagline { color: #6b7785; font-size: 0.9rem; margin-top: 4px; }
nav { margin-top: 14px; }
nav a {
    margin-right: 18px;
    color: #2c4a6e;
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 500;
}
nav a:hover { text-decoration: underline; }

main { padding: 36px 0; }

article {
    background: #fff;
    padding: 26px 28px;
    margin-bottom: 24px;
    border-radius: 6px;
    border: 1px solid #e1e5ea;
    border-left: 4px solid #2c4a6e;
}
article h2 { font-size: 1.25rem; color: #1d3557; margin-bottom: 8px; }
article h2 a { color: inherit; text-decoration: none; }
article h2 a:hover { color: #2c4a6e; }
article h3 { color: #1d3557; }
.meta {
    color: #7a8591;
    font-size: 0.82rem;
    margin-bottom: 14px;
    letter-spacing: 0.2px;
}
article p { margin-bottom: 12px; }
article ul, article ol { margin: 10px 0 14px 24px; }
article li { margin-bottom: 6px; }
article a { color: #2c4a6e; }

.read-more {
    display: inline-block;
    margin-top: 6px;
    color: #2c4a6e;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.92rem;
}
.read-more:hover { text-decoration: underline; }

blockquote {
    border-left: 3px solid #cfd6dd;
    padding: 8px 16px;
    margin: 14px 0;
    color: #4a5560;
    font-style: italic;
    background: #f9fafb;
}

.note {
    background: #fff8e6;
    border: 1px solid #f0d98a;
    padding: 12px 16px;
    border-radius: 4px;
    font-size: 0.9rem;
    margin: 16px 0;
}

footer {
    border-top: 1px solid #e1e5ea;
    padding: 24px 0;
    color: #7a8591;
    font-size: 0.85rem;
    text-align: center;
    background: #fff;
}