/* ---- Contact Button ---- */
.hero .subtitle {
    margin-bottom: var(--space-xl);
}

.contact-btn {
    display: inline-block;
    background: var(--accent);
    color: #fff;
    padding: 12px 28px;
    border-radius: 980px;
    text-decoration: none;
    font-size: var(--font-body);
    font-weight: 500;
    transition: background 200ms var(--ease-inout), transform 250ms var(--ease-spring);
}

.contact-btn:hover {
    background: var(--accent-hover);
    transform: scale(1.03);
}

.contact-btn:active {
    transform: scale(0.98);
}

/* Dark-scheme accent (#2997ff) fails AA under white text — use the deeper blue */
@media (prefers-color-scheme: dark) {
    .contact-btn {
        background: #0071e3;
    }
    .contact-btn:hover {
        background: #0066cc;
    }
}

/* ---- FAQ ---- */
.faq-section {
    margin-bottom: var(--space-2xl);
}

.faq-category {
    margin-bottom: var(--space-xl);
}

.faq-category-title {
    font-size: var(--font-title-3);
    font-weight: 600;
    letter-spacing: var(--tracking-title);
    margin-bottom: 4px;
    padding-bottom: var(--space-sm);
    border-bottom: 0.5px solid var(--hairline);
}

.faq-item {
    border-bottom: 0.5px solid var(--hairline);
    overflow: hidden;
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    width: 100%;
    padding: var(--space-md) 0;
    background: none;
    border: none;
    font: inherit;
    font-size: var(--font-body);
    font-weight: 600;
    color: var(--text-primary);
    text-align: left;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    transition: color 200ms var(--ease-inout);
}

.faq-question:hover,
.faq-item.open .faq-question {
    color: var(--accent);
}

.faq-chevron {
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    transition: transform 350ms var(--ease-spring);
}

.faq-item.open .faq-chevron {
    transform: rotate(180deg);
}

.faq-answer-wrap {
    display: grid;
    grid-template-rows: 0fr;
    visibility: hidden;
    transition: grid-template-rows 450ms var(--ease-sheet), visibility 0s 450ms;
}

.faq-item.open .faq-answer-wrap {
    grid-template-rows: 1fr;
    visibility: visible;
    transition: grid-template-rows 450ms var(--ease-sheet), visibility 0s;
}

.faq-answer {
    overflow: hidden;
}

.faq-answer p {
    padding-bottom: var(--space-md);
    font-size: var(--font-callout);
    line-height: 1.53;
    color: var(--text-secondary);
    opacity: 0;
    transition: opacity 300ms ease;
}

.faq-item.open .faq-answer p {
    opacity: 1;
    transition-delay: 100ms;
}

.faq-answer a {
    color: var(--accent);
    text-decoration: none;
}

.faq-answer a:hover {
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* ---- System Requirements (flat, hairline rows) ---- */
.requirements {
    margin-bottom: var(--space-2xl);
}

.requirements h3 {
    font-size: var(--font-title-3);
    font-weight: 600;
    letter-spacing: var(--tracking-title);
    margin-bottom: 4px;
}

.requirements p {
    font-size: var(--font-body);
    color: var(--text-secondary);
    line-height: 1.6;
    padding: var(--space-sm) 0;
    border-bottom: 0.5px solid var(--hairline);
    margin: 0;
}

/* ---- Reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
    .contact-btn,
    .faq-chevron,
    .faq-answer-wrap,
    .faq-answer p {
        transition: none;
    }
    .faq-answer p {
        opacity: 1;
    }
    .contact-btn:hover,
    .contact-btn:active {
        transform: none;
    }
}