/* message.css */
.main-content { padding: 60px 0 80px; }
.main-visual { margin-bottom: 60px; }
.message-content { max-width: 800px; margin-left: auto; margin-right: auto; }
.catchphrase { font-size: 28px; font-weight: 600; line-height: 1.6; text-align: center; margin: 0 0 50px 0; }
.message-body p { line-height: 2.2; margin: 0 0 2.5em 0; }
.signature { margin-top: 60px; text-align: right; line-height: 1.7; }
.signature .position { font-size: 14px; }
.signature .name { font-size: 22px; font-weight: bold; }
@media (max-width: 768px) {
    .main-content { padding: 40px 0 60px; }
    .main-visual { margin-bottom: 40px; }
    .catchphrase { font-size: 22px; margin-bottom: 40px; }
}