/* Detailed feature page. The shared Qisutu navigation remains in navigation.css. */

.feature-page-heading {
    margin-bottom: 28px;
}

.feature-page-heading .intro {
    max-width: 860px;
}

.feature-contents {
    margin-bottom: 32px;
    padding: 18px 22px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #f7fafb;
}

.feature-contents summary {
    color: var(--petrol);
    cursor: pointer;
    font-weight: 650;
    font-size: 15px;
}

.feature-contents summary:focus-visible,
.feature-contents a:focus-visible,
.feature-detail-link:focus-visible {
    outline: 3px solid var(--orange);
    outline-offset: 4px;
}

.feature-contents ul {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 28px;
    margin: 20px 0 2px;
    padding-left: 20px;
}

.feature-contents li {
    padding-left: 3px;
    font-size: 14px;
    line-height: 1.6;
}

.feature-contents a {
    color: var(--petrol);
    text-underline-offset: 3px;
}

.feature-detail {
    display: block;
    padding: 44px 0;
    border-top: 1px solid var(--line);
    scroll-margin-top: 28px;
}

.feature-detail-copy {
    min-width: 0;
}

.feature-detail h2 {
    margin-bottom: 14px;
    font-size: clamp(25px, 2.3vw, 32px);
    line-height: 1.2;
    letter-spacing: -.65px;
    overflow-wrap: break-word;
}

.feature-detail-intro {
    margin-bottom: 20px;
    color: var(--petrol);
    font-size: 16px;
    line-height: 1.65;
}

.feature-detail-list {
    display: grid;
    gap: 15px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.feature-detail-list li {
    position: relative;
    padding-left: 18px;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.75;
}

.feature-detail-list li::before {
    content: "";
    position: absolute;
    top: 10px;
    left: 0;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--petrol);
}

.feature-detail-list strong {
    color: var(--ink, #17323d);
    font-weight: 650;
}

.feature-detail + .feature-note {
    border-top: 1px solid var(--line);
    margin-top: 0;
    padding-top: 25px;
}

@media (max-width: 680px) {
    .feature-contents {
        padding: 15px;
    }

    .feature-contents ul {
        grid-template-columns: minmax(0, 1fr);
    }

    .feature-detail {
        padding: 32px 0;
        scroll-margin-top: 18px;
    }

    .feature-detail h2 {
        font-size: 26px;
    }

    .feature-detail-list li {
        font-size: 14px;
    }
}

@media print {
    .feature-contents {
        display: none;
    }

    .feature-detail {
        break-inside: avoid;
    }
}