* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; line-height: 1.6; color: #333; background: #f8f9fa; }
.container { max-width: 800px; margin: 0 auto; padding: 40px 20px; }
h1 { color: #1a535c; margin-bottom: 10px; }
h2 { color: #1a535c; margin-top: 30px; margin-bottom: 15px; font-size: 1.3em; }
p, li { margin-bottom: 12px; color: #555; }
ul { padding-left: 25px; }
.updated { color: #888; font-size: 0.9em; margin-bottom: 30px; }
.section { background: white; padding: 30px; border-radius: 12px; margin-bottom: 20px; box-shadow: 0 2px 10px rgba(0,0,0,0.05); }
a { color: #1a535c; }
a:focus-visible { outline: 3px solid #F97316; outline-offset: 2px; border-radius: 4px; }