.platform-presentation {
    position: relative;
    margin: 0 0 34px;
    padding: clamp(24px, 4vw, 46px);
    overflow: hidden;
    border-radius: 32px;
    background:
        radial-gradient(circle at 88% 12%, rgba(0, 240, 255, .2), transparent 30%),
        linear-gradient(135deg, #3b1a91 0%, #6f20ff 54%, #b04cff 100%);
    box-shadow: 0 28px 68px rgba(78, 37, 170, .2);
    color: #fff;
}

.platform-presentation::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(rgba(255, 255, 255, .16) 1px, transparent 1px);
    background-size: 24px 24px;
    mask-image: linear-gradient(90deg, transparent 22%, #000);
}

.platform-presentation-heading {
    position: relative;
    z-index: 1;
    margin-bottom: 22px;
}

.platform-presentation-heading .eyebrow {
    color: rgba(255, 255, 255, .72);
}

.platform-presentation-heading h2 {
    max-width: 780px;
    margin: 5px 0 8px;
    font-size: clamp(32px, 5vw, 58px);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -2px;
}

.platform-presentation-heading p {
    margin: 0;
    color: rgba(255, 255, 255, .76);
    font-size: 15px;
}

.platform-presentation-stage {
    position: relative;
    z-index: 1;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, .34);
    border-radius: 24px;
    background: #0a0014;
    box-shadow: 0 24px 54px rgba(25, 4, 75, .34);
}

.platform-presentation-stage video {
    display: block;
    width: 100%;
    max-height: min(72vh, 760px);
    aspect-ratio: 16 / 9;
    object-fit: contain;
    background: #0a0014;
}

@media (max-width: 640px) {
    .platform-presentation {
        padding: 22px 16px;
        border-radius: 24px;
    }

    .platform-presentation-heading h2 {
        font-size: 34px;
        letter-spacing: -1.2px;
    }

    .platform-presentation-stage {
        border-radius: 16px;
    }
}