.glass-card {
    border: 1px solid var(--tdx-border);
    border-radius: var(--tdx-radius);
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
    backdrop-filter: blur(10px);
    padding: 1.5rem;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.glass-card:hover,
.glass-card:focus-within {
    transform: translateY(-4px);
    box-shadow: var(--tdx-glow);
    border-color: rgba(0, 224, 255, 0.4);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 1.5rem;
}

.hero-visual {
    min-height: 350px;
    display: grid;
    place-items: center;
}

.holo-frame {
    position: relative;
    width: min(430px, 90%);
    aspect-ratio: 1 / 1;
    border: 1px solid rgba(0, 224, 255, 0.24);
    border-radius: 24px;
    background: radial-gradient(circle at 50% 50%, rgba(47, 107, 255, 0.2), rgba(15, 22, 36, 0.2));
    box-shadow: var(--tdx-glow);
    overflow: hidden;
}

.holo-ring {
    position: absolute;
    inset: 12%;
    border-radius: 50%;
    border: 1px solid rgba(122, 60, 255, 0.6);
    animation: rotate 14s linear infinite;
}

.holo-grid {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(0, 224, 255, 0.12) 1px, transparent 1px), linear-gradient(90deg, rgba(0, 224, 255, 0.12) 1px, transparent 1px);
    background-size: 32px 32px;
    mask-image: radial-gradient(circle at 50% 50%, black 40%, transparent 88%);
}

.holo-core {
    position: absolute;
    inset: 50% auto auto 50%;
    transform: translate(-50%, -50%);
    width: 110px;
    height: 110px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-weight: 700;
    font-size: 1.6rem;
    background: var(--tdx-grad);
    box-shadow: 0 0 30px rgba(47, 107, 255, 0.4);
}

.feature-grid {
    margin-top: 1.4rem;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem;
}

.feature-item {
    border: 1px solid var(--tdx-border);
    border-radius: var(--tdx-radius-sm);
    background: rgba(255, 255, 255, 0.03);
    padding: 0.9rem 1rem;
}

.feature-item-modular {
    border-color: rgba(122, 60, 255, 0.45);
    background: linear-gradient(145deg, rgba(122, 60, 255, 0.2), rgba(255, 255, 255, 0.02));
}

.feature-item-quant {
    border-color: rgba(0, 224, 255, 0.46);
    background: linear-gradient(145deg, rgba(0, 224, 255, 0.2), rgba(255, 255, 255, 0.02));
}

.feature-item-risk {
    border-color: rgba(184, 255, 59, 0.44);
    box-shadow: inset 0 0 30px rgba(184, 255, 59, 0.1);
}

.feature-item-updates {
    border-color: rgba(47, 107, 255, 0.5);
    background: linear-gradient(145deg, rgba(47, 107, 255, 0.22), rgba(255, 255, 255, 0.02));
}

.feature-item-security {
    border-color: rgba(184, 255, 59, 0.56);
    background: linear-gradient(145deg, rgba(184, 255, 59, 0.2), rgba(255, 255, 255, 0.02));
    box-shadow: inset 0 0 24px rgba(184, 255, 59, 0.12);
}

.feature-item-scale {
    border-color: rgba(123, 159, 255, 0.48);
    background: linear-gradient(145deg, rgba(123, 159, 255, 0.2), rgba(122, 60, 255, 0.1));
}

.solution-card {
    border: 1px solid var(--tdx-border);
    border-radius: var(--tdx-radius);
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02));
}

.solution-media {
    min-height: 280px;
    background: #0d1422;
}

.solution-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.img-placeholder {
    height: 100%;
    display: grid;
    place-items: center;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(230, 237, 247, 0.62);
    background: radial-gradient(circle at 50% 40%, rgba(47, 107, 255, 0.34), transparent 60%);
}

.solution-copy {
    padding: clamp(1.2rem, 3vw, 2rem);
    display: grid;
    align-content: center;
    gap: 0.8rem;
}

.timeline {
    margin-top: 1.2rem;
    border: 1px solid var(--tdx-border);
    border-radius: 999px;
    padding: 0.8rem;
    display: grid;
    gap: 0.7rem;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    background: rgba(255, 255, 255, 0.02);
}

.timeline-item {
    border-radius: 999px;
    border: 1px solid rgba(0, 224, 255, 0.16);
    background: rgba(47, 107, 255, 0.08);
    padding: 0.72rem 0.9rem;
    font-size: 0.92rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 96px;
    gap: 0.35rem;
}

.timeline-icon {
    display: block;
    font-size: 1.15rem;
    line-height: 1;
}

.timeline-text {
    display: block;
    font-weight: 700;
    color: #d6e5ff;
    line-height: 1.3;
}

.timeline-item-risk {
    border-color: rgba(184, 255, 59, 0.5);
    background: linear-gradient(145deg, rgba(184, 255, 59, 0.2), rgba(47, 107, 255, 0.08));
    box-shadow: 0 0 22px rgba(184, 255, 59, 0.2);
}

.timeline-item-blue {
    border-color: rgba(0, 224, 255, 0.54);
    background: linear-gradient(145deg, rgba(0, 224, 255, 0.2), rgba(47, 107, 255, 0.12));
    box-shadow: 0 0 24px rgba(0, 224, 255, 0.22);
}

.cta-box {
    border: 1px solid rgba(122, 60, 255, 0.5);
    border-radius: var(--tdx-radius);
    padding: clamp(1.5rem, 4vw, 3rem);
    background: radial-gradient(circle at 15% 18%, rgba(47, 107, 255, 0.24), transparent 46%), radial-gradient(circle at 80% 80%, rgba(122, 60, 255, 0.28), transparent 44%), rgba(15, 22, 36, 0.8);
    text-align: center;
    box-shadow: var(--tdx-glow);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 260px;
    gap: 1.4rem;
}

.cta-box h2 {
    width: 100%;
    text-align: center;
    margin: 0;
}

.post-meta {
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.text-link {
    color: var(--tdx-cyan);
}

@keyframes rotate {
    to {
        transform: rotate(360deg);
    }
}

@media (max-width: 860px) {
    .feature-grid,
    .timeline,
    .solution-card {
        grid-template-columns: 1fr;
    }
}