.demo-panel {
    background: #0a0a14;
    border-radius: 24px;
    padding: 40px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg)
}

.demo-panel::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(139, 92, 246, .25) 0%, transparent 65%);
    border-radius: 50%;
    pointer-events: none;
    filter: blur(40px)
}

.demo-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
    position: relative;
    z-index: 1
}

.demo-header-l {
    display: flex;
    align-items: center;
    gap: 10px
}

.demo-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #34c759;
    box-shadow: 0 0 10px rgba(52, 199, 89, .6);
    animation: aipulse 2s infinite
}

.demo-header-t {
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: -.01em
}

.demo-header-s {
    color: rgba(255, 255, 255, .45);
    font-size: 12px;
    font-weight: 400
}

.demo-cols {
    display: grid;
    grid-template-columns: 1fr 40px 1fr;
    gap: 20px;
    align-items: stretch;
    position: relative;
    z-index: 1
}

.demo-col {
    display: flex;
    flex-direction: column
}

.demo-col-h {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 8px
}

.demo-col-h.left {
    color: var(--ai-cyan)
}

.demo-col-h.right {
    color: #c4b5fd
}

.demo-col-h svg {
    width: 13px;
    height: 13px
}

.demo-msg {
    background: rgba(255, 255, 255, .04);
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: 12px;
    padding: 12px 14px;
    margin-bottom: 10px;
    font-size: 13px;
    color: rgba(255, 255, 255, .8);
    line-height: 1.55
}

.demo-msg .spk {
    font-size: 10px;
    font-weight: 700;
    color: var(--ai-cyan);
    text-transform: uppercase;
    letter-spacing: .06em;
    margin-bottom: 4px;
    display: block
}

.demo-soap {
    background: linear-gradient(135deg, rgba(91, 91, 255, .08), rgba(139, 92, 246, .08));
    border: 1px solid rgba(139, 92, 246, .22);
    border-radius: 12px;
    padding: 14px 16px;
    margin-bottom: 10px;
    font-size: 13px;
    color: rgba(255, 255, 255, .88);
    line-height: 1.6
}

.demo-soap .tag {
    font-size: 9px;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
    padding: 2px 7px;
    background: rgba(34, 211, 238, .15);
    color: var(--ai-cyan);
    border-radius: 4px;
    margin-right: 8px;
    display: inline-block
}

.demo-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative
}

.demo-arrow::before {
    content: '';
    position: absolute;
    top: 22px;
    bottom: 22px;
    left: 50%;
    width: 2px;
    background: linear-gradient(180deg, var(--ai-cyan), var(--ai-violet));
    transform: translateX(-50%);
    opacity: .4
}

.demo-arrow-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--ai-indigo), var(--ai-violet));
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(91, 91, 255, .5);
    z-index: 1;
    position: relative;
    margin: auto 0
}

.demo-arrow-icon svg {
    width: 18px;
    height: 18px;
    stroke: #fff;
    stroke-width: 2.2;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round
}

.demo-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, .08);
    position: relative;
    z-index: 1
}

.demo-meta-l {
    font-size: 12px;
    color: rgba(255, 255, 255, .5)
}

.demo-meta-l strong {
    color: #fff;
    font-weight: 600
}

.demo-sign {
    font-size: 12px;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, var(--ai-indigo), var(--ai-violet));
    padding: 7px 14px;
    border-radius: 980px;
    display: inline-flex;
    align-items: center;
    gap: 6px
}
.demo-col-h img {
    max-width: 14px;
}
@media only screen and (max-width:991px) {
    .demo-cols {
        grid-template-columns: 1fr;
        gap: 24px
    }
    .demo-arrow {
        transform: rotate(90deg);
        margin: 10px auto
    }
    .demo-panel {
        padding: 24px
    }
    .hero-grid, .hl-grid, .flow-steps, .faq-cols, .demo-cols {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .demo-header {
        flex-wrap: wrap;
        margin-bottom: 20px;
    }
    .demo-header-l {
        align-items: flex-start;
        margin-bottom: 20px;
    }
    .demo-panel {
        padding: 24px;
    }
    .demo-meta {
        flex-wrap: wrap;
    }
    .demo-dot {
        display: inline-block;
        margin-top: 7px;
        width: 8px;
        height: 7px;
    }
}