/*
 * Sponsor page rules: only what sponsor.html needs beyond theme.css and layout.css - the tier
 * cards, the FAQ stack and two grid modifiers. Linked third. A rule moves to layout.css once a
 * second page uses it; .hero-title and .panel went that way in PR-138, the heading gap and the
 * closing .cta margin in PR-140.
 */

/* Four prose cards read better two-up than three-plus-one. min() keeps phones at one column. */
.features--wide {
    grid-template-columns: repeat(auto-fit, minmax(min(420px, 100%), 1fr));
}

/* Four status cards: auto-fit would leave a fifth empty column at desktop width. */
.stats-grid--four {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

/* Tiers */
.tier-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.tier-grid + .tier-grid {
    margin-top: 2rem;
}

.tier {
    display: flex;
    flex-direction: column;
}

.tier--featured {
    border: 2px solid var(--color-primary);
}

.tier-price {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-primary-strong);
    margin-bottom: 1.5rem;
}

.tier-price span {
    font-size: 1rem;
    font-weight: 400;
    color: var(--color-text-secondary);
}

.tier-benefits {
    list-style: none;
    margin-bottom: 2rem;
}

.tier-benefits li {
    position: relative;
    padding-left: 1.75rem;
    margin-bottom: 0.75rem;
}

/* Decorative check, drawn as a mask so it takes the token colour and announces nothing. */
.tier-benefits li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.25em;
    width: 1.1em;
    height: 1.1em;
    background-color: var(--color-primary-strong);
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M5 13l4 4L19 7' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / contain no-repeat;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M5 13l4 4L19 7' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / contain no-repeat;
}

.tier-cta {
    margin-top: auto;
    justify-content: center;
}

/* FAQ: one column of cards, reading width. */
.faq {
    max-width: 800px;
    margin: 0 auto;
    display: grid;
    gap: 1.5rem;
}

@media (max-width: 768px) {
    .stats-grid--four {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}