.biography-intro-section {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
}

.biography-intro {
    display: grid;
    grid-template-columns: minmax(15rem, 0.7fr) minmax(0, 1.4fr);
    align-items: center;
    gap: clamp(2.5rem, 7vw, 6rem);
}

.biography-portrait {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4 / 5;
    margin: 0;
    background: var(--color-surface-soft);
    border-radius: 10rem 10rem var(--radius-lg) var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.biography-portrait img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 22%;
}

.biography-intro-copy h2 {
    margin-bottom: 0.8rem;
    font-size: clamp(1.8rem, 4vw, 3rem);
}

.biography-intro-copy > p {
    color: var(--color-ink-soft);
    font-size: 1.18rem;
}

.biography-intro-copy .biography-lead {
    color: var(--color-ink);
    font-size: 1.35rem;
    font-weight: 600;
}

.biography-facts {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
    margin: var(--space-5) 0 0;
}

.biography-facts > div {
    padding: 0.85rem 1rem;
    background: var(--color-paper);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
}

.biography-facts dt {
    color: var(--color-copper-deep);
    font-family: var(--font-heading);
    font-size: 0.68rem;
    font-weight: 700;
}

.biography-facts dd {
    margin: 0.25rem 0 0;
    line-height: 1.55;
}

.biography-main-section {
    padding-block: var(--space-7);
}

.biography-layout {
    display: grid;
    grid-template-columns: 14rem minmax(0, var(--reading));
    justify-content: center;
    gap: clamp(2rem, 6vw, 5rem);
}

.biography-toc {
    position: sticky;
    align-self: start;
    inset-block-start: 7rem;
    padding: 1.2rem;
    background: rgba(255, 253, 248, 0.78);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.biography-toc > p {
    margin-bottom: 0.65rem;
    color: var(--color-ink-muted);
    font-family: var(--font-heading);
    font-size: 0.68rem;
    font-weight: 700;
}

.biography-toc nav {
    display: grid;
}

.biography-toc a {
    padding: 0.42rem 0.65rem;
    color: var(--color-ink);
    border-inline-start: 2px solid var(--color-border);
    font-size: 0.96rem;
    text-decoration: none;
}

.biography-toc a:hover {
    color: var(--color-teal-deep);
    background: var(--color-teal-wash);
    border-inline-start-color: var(--color-teal);
}

.biography-content section {
    scroll-margin-top: 7rem;
}

.biography-content section + section {
    padding-top: var(--space-5);
    margin-top: var(--space-5);
    border-top: 1px solid var(--color-border);
}

.biography-content section > h2:first-child {
    margin-top: 0;
}

.biography-content h2 {
    position: relative;
    padding-inline-start: 1rem;
}

.biography-content h2::before {
    position: absolute;
    width: 0.22rem;
    inset-block: 0.2em;
    inset-inline-start: 0;
    background: var(--color-copper);
    border-radius: 1rem;
    content: "";
}

.biography-content ul,
.biography-content ol {
    padding: 1.2rem 2.6rem 1.2rem 1.2rem;
    background: rgba(255, 253, 248, 0.7);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.works-list {
    list-style: decimal-leading-zero;
}

.works-list li::marker {
    color: var(--color-copper-deep);
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 700;
}

@media (max-width: 56rem) {
    .biography-intro {
        grid-template-columns: minmax(12rem, 0.65fr) minmax(0, 1fr);
        gap: 2rem;
    }

    .biography-facts {
        grid-template-columns: 1fr;
    }

    .biography-layout {
        grid-template-columns: 1fr;
    }

    .biography-toc {
        position: static;
    }

    .biography-toc nav {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 40rem) {
    .biography-intro {
        grid-template-columns: 1fr;
    }

    .biography-portrait {
        width: min(80%, 20rem);
        margin-inline: auto;
    }

    .biography-toc nav {
        grid-template-columns: 1fr;
    }
}