body { font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Noto Sans JP", "Helvetica Neue", Arial; color: #222; }
.logo {height:40px}
.letter-spacing-1 { letter-spacing: 1px; }
.navbar-brand { font-size: 1.25rem; font-weight: 600; }
.nav-link { color: #222; font-weight: 500; }
.nav-link:hover { color: #000; }
.dropdown-menu { border-radius: 8px; }
footer { font-size: 14px; }