.grid {
    display: grid;
    gap: 20px;
    margin-top: 48px;
}

.g3 {
    grid-template-columns: repeat(3, 1fr);
}

.g2 {
    grid-template-columns: repeat(2, 1fr);
}

.card {
    position: relative;
    padding: 30px;
    border-radius: 20px;
    background: var(--color-mantle);
    border: 1px solid var(--color-surface0);
    overflow: hidden;
    transition: transform 0.3s, border-color 0.3s;
}

.card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%), color-mix(in srgb, var(--color-accent) 18%, transparent), transparent 55%);
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}

.card:hover {
    transform: translateY(-4px);
    border-color: var(--color-surface1);
}

.card:hover::before {
    opacity: 1;
}

.card > * {
    position: relative;
}

.ico {
    width: 52px;
    height: 52px;
    border-radius: 15px;
    display: grid;
    place-items: center;
    font-size: var(--text-24-px);
    margin-bottom: 20px;
    background: color-mix(in srgb, var(--c, var(--color-blue)) 16%, transparent);
    color: var(--c, var(--color-blue));
    border: 1px solid color-mix(in srgb, var(--c, var(--color-blue)) 30%, transparent);
    font-family: var(--text-font-mono);
    font-weight: 700;
}

.card h3 {
    font-size: var(--text-21-px);
    letter-spacing: -0.015em;
    margin-bottom: 8px;
    color: var(--main-text);
}

.card p {
    color: var(--color-subtext);
    font-size: var(--text-16-px);
}

.card ul {
    list-style: none;
    margin-top: 12px;
    color: var(--color-subtext);
    font-size: var(--text-15-px);
}

.card li {
    padding: 4px 0 4px 20px;
    position: relative;
}

.card li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

.banner {
    margin: 0 auto;
    padding: 56px 0 0;
    text-align: center;
    border-top: 1px solid var(--color-line);
}

.banner .cta {
    justify-content: center;
}

.banner .sub {
    margin-inline: auto;
}

.banner .title {
    text-align: var(--text-center);
}

@media (max-width: 960px) {
    .g3,
    .g2 {
        grid-template-columns: 1fr;
    }
}