* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: Inter, Arial, sans-serif; background: #f5f7fb; color: #1f2937; padding: 2rem 1.2rem; }
.site-nav { max-width: 960px; margin: 0 auto 1.2rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; background: #fff; border: 1px solid #e5e7eb; border-radius: 1rem; padding: 0.85rem 1rem; box-shadow: 0 8px 18px rgba(15,23,42,0.04); }
.site-brand { color: #1d4ed8; font-weight: 800; text-decoration: none; }
.site-nav-links { display: flex; flex-wrap: wrap; gap: 0.35rem; justify-content: flex-end; }
.site-nav-links a, nav a { color: #2563eb; text-decoration: none; font-weight: 700; padding: 0.4rem 0.65rem; border-radius: 999px; }
.site-nav-links a:hover, nav a:hover { background: #eff6ff; }
main { max-width: 960px; margin: 0 auto; background: #fff; border: 1px solid #e5e7eb; border-radius: 1.25rem; padding: 2rem; box-shadow: 0 10px 22px rgba(15,23,42,0.05); }
h1 { color: #1f2937; font-size: 2rem; line-height: 1.2; margin-bottom: 1rem; }
h2 { color: #2563eb; font-size: 1.22rem; margin: 1.35rem 0 0.55rem; }
p, li { color: #374151; line-height: 1.75; margin-bottom: 0.85rem; }
ul { padding-left: 1.2rem; margin: 0.7rem 0; }
.notice { background: #fff7ed; border-left: 4px solid #f59e0b; border-radius: 0.9rem; padding: 1rem; margin: 1rem 0; }
footer { margin-top: 1.6rem; padding-top: 1rem; border-top: 1px solid #e5e7eb; color: #6b7280; font-size: 0.9rem; }
@media (max-width: 760px) { body { padding: 1rem; } main { padding: 1.2rem; } .site-nav { flex-direction: column; align-items: flex-start; } .site-nav-links { justify-content: flex-start; } }