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.concept-visual{margin:22px 0;padding:24px;border:1px solid #d6e3f2;border-radius:16px;background:linear-gradient(135deg,#edf5ff,#f7fbff);text-align:center}.concept-visual>strong{display:block;font-size:19px;color:#193c6a;margin-bottom:18px}.concept-visual>div{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.concept-visual span{padding:15px 9px;border:1px solid #cbdcf4;border-radius:12px;background:#fff;font-weight:700;color:#254a7b}@media(max-width:600px){.concept-visual>div{grid-template-columns:1fr}}