#hokuchika-message-box{font-family:"Helvetica Neue",Arial,"Hiragino Kaku Gothic ProN","Hiragino Sans",Meiryo,sans-serif;color:#555;line-height:1.8;max-width:800px;margin:20px auto;padding:0;box-sizing:border-box;background-color:#fff}#hokuchika-message-box *{box-sizing:border-box}#hokuchika-message-box .section{margin-bottom:2em}#hokuchika-message-box h2.main-title{font-size:1.6em;color:#00897b;border-bottom:3px solid #b2dfdb;padding-bottom:10px;margin-bottom:20px;text-align:center}#hokuchika-message-box .lead-text{font-size:1.1em;font-weight:700;text-align:center;margin-bottom:1.5em}#hokuchika-message-box .core-concept-box{background-color:#e0f7fa;border:2px solid #4dd0e1;border-radius:10px;padding:20px;text-align:center;margin-bottom:30px;position:relative}#hokuchika-message-box .core-concept-box::before{content:"最も大切なこと";position:absolute;top:-14px;left:50%;transform:translateX(-50%);background-color:#26c6da;color:#fff;padding:2px 15px;border-radius:20px;font-size:.9em;font-weight:700;box-shadow:0 2px 4px rgb(0 0 0 / .1)}#hokuchika-message-box .core-concept-text{font-size:1.2em;font-weight:700;color:#00695c}#hokuchika-message-box .diagram-container{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:20px;margin:30px 0;padding:20px;background-color:#f1f8e9;border-radius:8px}.diagram-item{flex:1;min-width:250px;text-align:center;padding:15px;border-radius:8px;background:#fff;box-shadow:0 4px 10px rgb(179 229 252 / .3);border:1px solid #e1f5fe}.diagram-item h3{margin-top:10px;margin-bottom:5px;font-size:1.1em;color:#455a64}.diagram-icon svg{width:50px;height:50px;fill:#90a4ae}.diagram-item.human .diagram-icon svg{fill:#ff8a65}.diagram-arrow{font-size:2em;color:#81d4fa}.role-desc{font-size:.9em;color:#78909c}#hokuchika-message-box .checklist-box{background-color:#f0faff;border-left:5px solid #4fc3f7;padding:20px;margin:30px 0}#hokuchika-message-box .checklist-title{font-weight:700;color:#0277bd;margin-bottom:15px;display:block;font-size:1.1em}#hokuchika-message-box ul.questions{list-style:none;padding:0;margin:0}#hokuchika-message-box ul.questions li{position:relative;padding-left:1.5em;margin-bottom:10px;font-weight:700;color:#455a64}#hokuchika-message-box ul.questions li::before{content:"✔";color:#4dd0e1;position:absolute;left:0;top:0}#hokuchika-message-box .final-message{margin-top:30px;padding:20px;border-top:2px dashed #b2dfdb}#hokuchika-message-box .highlight{background:linear-gradient(transparent 65%,#b2ebf2 65%);font-weight:700;padding:0 4px;color:#006064}@media (max-width:600px){#hokuchika-message-box .diagram-container{flex-direction:column}.diagram-arrow{transform:rotate(90deg)}}