body { line-height: 1.6; }
main.container, .header-inner { max-width: 1100px; }

.back-link { color: var(--text-gray); text-decoration: none; font-size: 0.9rem; }
.back-link:hover { color: var(--text-white); }

main { padding: 60px 0 80px; }
h1 { font-size: 2.5rem; font-weight: 800; letter-spacing: -0.03em; margin-bottom: 6px; }
.date { color: #86868b; margin-bottom: 40px; }
.intro { color: #424245; margin-bottom: 40px; }

h2 { font-size: 1.3rem; font-weight: 700; margin: 40px 0 12px; }
h3 { font-size: 1.1rem; font-weight: 600; margin: 24px 0 8px; }
p { color: #424245; margin-bottom: 16px; }
ul { color: #424245; margin: 0 0 16px 24px; }
ul li { margin-bottom: 6px; }
a { color: var(--primary); }

@media (max-width: 600px) {
    h1 { font-size: 2rem; }
}