* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: -apple-system, "SF Pro", "Hiragino Sans", "Helvetica Neue", sans-serif;
    line-height: 1.7; color: #1a1a1a; background: #fafafa; padding: 60px 20px 80px;
}
.container { max-width: 720px; margin: 0 auto; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: inherit; margin-bottom: 32px; }
h1 { font-size: 28px; margin-bottom: 8px; }
h2 { font-size: 18px; margin-top: 32px; margin-bottom: 8px; color: #333; }
p, li { margin-bottom: 8px; font-size: 14px; color: #444; }
ul { padding-left: 20px; }
hr { border: none; border-top: 1px solid #e0e0e0; margin: 40px 0; }
.meta { font-size: 12px; color: #888; margin-bottom: 24px; }
a { color: #4F8DFF; text-decoration: none; }
a:hover { text-decoration: underline; }
.cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 24px; }
.card { padding: 20px; background: white; border-radius: 12px; border: 1px solid #eee; text-decoration: none; color: inherit; }
.card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,.06); }
@media (max-width: 600px) { .cards { grid-template-columns: 1fr; } }