#importance .container .card{
    border:2px solid #3f3f44; 
    border-left: none;  /* 左のグレー線を消す */
    border-radius: 0 0.125em 0.125em 0;
    padding: 18px 18px 18px 26px;
    flex: 1;
    position: relative;
}

.accent-bar {
    position: absolute;
    top: -2px;
    left: 0;
    width: 8px;
    height: calc(100% + 4px);
    background: linear-gradient(143deg, #FF0E0E 0%, #000203 100%);
    border-radius: 0.125em 0 0 0.125em;
}

#importance .card b {
    font-size: 1.25em;
}