.prototype-shell {
    width: min(1120px, calc(100% - 40px));
    margin: 0 auto;
    padding: 56px 0;
}

.prototype-hero {
    margin-bottom: 28px;
}

.prototype-kicker {
    margin: 0 0 10px;
    color: var(--color-primary);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.prototype-hero h1 {
    margin: 0;
    font-size: clamp(30px, 5vw, 48px);
    line-height: 1.1;
    letter-spacing: 0;
}

.prototype-hero p:last-child {
    max-width: 680px;
    margin: 14px 0 0;
    color: var(--color-muted);
    font-size: 16px;
    line-height: 1.7;
}

.business-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.business-card {
    display: flex;
    min-height: 250px;
    flex-direction: column;
    justify-content: space-between;
    padding: 22px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-surface);
    box-shadow: var(--shadow-card);
}

.business-tag {
    display: inline-flex;
    align-items: center;
    min-height: 26px;
    padding: 0 10px;
    border-radius: 999px;
    color: var(--color-primary-dark);
    background: #eaf3ff;
    font-size: 12px;
    font-weight: 700;
}

.business-card h2 {
    margin: 16px 0 8px;
    font-size: 22px;
    line-height: 1.3;
    letter-spacing: 0;
}

.business-card p {
    margin: 0;
    color: var(--color-muted);
    font-size: 14px;
    line-height: 1.65;
}

.prototype-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 22px;
}

.prototype-links a {
    display: inline-flex;
    align-items: center;
    min-height: 40px;
    padding: 0 14px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    color: var(--color-text);
    background: #ffffff;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: border-color 180ms ease, color 180ms ease, background 180ms ease;
}

.prototype-links a:hover {
    border-color: var(--color-primary);
    color: var(--color-primary-dark);
    background: #f3f8ff;
}

@media (max-width: 760px) {
    .prototype-shell {
        width: min(100% - 28px, 560px);
        padding: 36px 0;
    }

    .business-grid {
        grid-template-columns: 1fr;
    }
}