body.about-page {
    background: var(--off-white);
}

body.about-page main {
    max-width: none;
    padding: 0;
}

.about-hero {
    position: relative;
    overflow: hidden;
    padding: calc(var(--nav-h) + 3.5rem) 1.5rem 4.5rem;
    background:
        linear-gradient(135deg, rgba(11, 18, 33, 0.96), rgba(15, 26, 46, 0.9)),
        url('../images/hero-presentation.png') center/cover no-repeat;
    color: var(--white);
}

.about-hero-inner {
    position: relative;
    z-index: 1;
    max-width: 1180px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
    gap: 2rem;
    align-items: end;
}

.about-hero h1 {
    margin: 0 0 1rem;
    max-width: 820px;
    font-family: var(--font-display);
    font-size: clamp(2.6rem, 5.2vw, 4.5rem);
    font-weight: 400;
    line-height: 1.06;
}

.about-hero p {
    max-width: 720px;
    margin: 0;
    color: rgba(255, 255, 255, 0.82);
    font-size: 1.05rem;
}

.about-hero-card {
    border: 1px solid rgba(193, 120, 50, 0.32);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.065);
    box-shadow: 0 22px 54px rgba(0, 0, 0, 0.24);
    padding: 1.35rem;
}

.about-hero-card dl {
    display: grid;
    gap: 0.95rem;
    margin: 0;
}

.about-hero-card dt {
    color: var(--copper-light);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.about-hero-card dd {
    margin: 0.15rem 0 0.4rem;
    color: rgba(255, 255, 255, 0.86);
    font-size: 0.92rem;
    line-height: 1.5;
}

.about-section {
    padding: 4.5rem 1.5rem;
}

.about-section:nth-of-type(even) {
    background: var(--white);
}

.about-section-inner {
    max-width: 1180px;
    margin: 0 auto;
}

.about-intro {
    display: grid;
    grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
    gap: 3rem;
    align-items: start;
}

.about-portrait {
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: var(--navy-dark);
    box-shadow: var(--shadow-soft);
}

.about-portrait img {
    width: 100%;
    height: auto;
}

.about-proof-list {
    display: grid;
    gap: 0.7rem;
    margin-top: 1rem;
}

.proof-item {
    border: 1px solid rgba(23, 34, 64, 0.08);
    border-radius: var(--radius-md);
    background: var(--white);
    padding: 0.85rem 1rem;
    color: var(--warm-gray-600);
    font-size: 0.86rem;
    box-shadow: 0 10px 26px rgba(11, 18, 33, 0.06);
}

.about-copy h2,
.about-section h2,
.about-section h3 {
    font-family: var(--font-display);
    color: var(--navy-dark);
    font-weight: 400;
    line-height: 1.14;
}

.about-copy h2,
.about-section h2 {
    margin: 0 0 1rem;
    font-size: clamp(2rem, 3.5vw, 3rem);
}

.about-copy p,
.about-section p {
    margin: 0 0 1rem;
    color: var(--warm-gray-600);
    font-size: 1rem;
}

.about-lede {
    color: var(--warm-gray-700) !important;
    font-size: 1.14rem !important;
}

.signal-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-top: 1.75rem;
}

.signal-card {
    border: 1px solid rgba(23, 34, 64, 0.08);
    border-radius: var(--radius-lg);
    background: var(--white);
    padding: 1.25rem;
    box-shadow: var(--shadow-soft);
}

.signal-number {
    display: block;
    margin-bottom: 0.35rem;
    font-family: var(--font-display);
    color: var(--copper);
    font-size: 2rem;
    line-height: 1;
}

.signal-card span:last-child {
    color: var(--warm-gray-600);
    font-size: 0.82rem;
    line-height: 1.45;
}

.timeline {
    display: grid;
    gap: 1rem;
}

.timeline-item {
    display: grid;
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 1.25rem;
    border: 1px solid rgba(23, 34, 64, 0.08);
    border-radius: var(--radius-lg);
    background: var(--off-white);
    padding: 1.35rem;
}

.timeline-kicker {
    color: var(--copper);
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.timeline-item h3 {
    margin: 0 0 0.35rem;
    font-size: 1.35rem;
}

.timeline-item p {
    margin-bottom: 0;
    font-size: 0.94rem;
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.expertise-card {
    min-height: 100%;
    border: 1px solid rgba(23, 34, 64, 0.08);
    border-radius: var(--radius-lg);
    background: var(--white);
    padding: 1.5rem;
    box-shadow: var(--shadow-soft);
}

.expertise-card h3 {
    margin: 0 0 0.55rem;
    font-size: 1.35rem;
}

.expertise-card p {
    margin: 0;
    font-size: 0.92rem;
}

.results-section {
    background: var(--white);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.result-card {
    min-height: 100%;
    border: 1px solid rgba(23, 34, 64, 0.08);
    border-radius: var(--radius-lg);
    background: var(--off-white);
    padding: 1.4rem;
    box-shadow: var(--shadow-soft);
}

.result-card span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    margin-bottom: 1rem;
    border-radius: var(--radius-sm);
    background: var(--navy-dark);
    color: var(--copper-light);
    font-size: 0.74rem;
    font-weight: 700;
}

.result-card h3 {
    margin: 0 0 0.55rem;
    font-size: 1.25rem;
}

.result-card p {
    margin: 0;
    font-size: 0.9rem;
}

.credentials-band {
    background: var(--navy-deep) !important;
    color: var(--white);
}

.credentials-band h2 {
    color: var(--white);
}

.credentials-band p {
    color: rgba(255, 255, 255, 0.78);
}

.credential-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-top: 1.5rem;
}

.credential-card {
    border: 1px solid rgba(193, 120, 50, 0.24);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.055);
    padding: 1.25rem;
}

.credential-card strong {
    display: block;
    color: var(--copper-light);
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.credential-card span {
    display: block;
    margin-top: 0.4rem;
    color: rgba(255, 255, 255, 0.86);
    font-size: 0.9rem;
}

.books-section {
    background: var(--white);
}

.books-grid {
    display: grid;
    gap: 1.25rem;
}

.book-card {
    display: grid;
    grid-template-columns: 125px minmax(0, 1fr);
    gap: 1.5rem;
    align-items: start;
    border: 1px solid rgba(23, 34, 64, 0.08);
    border-radius: var(--radius-lg);
    background: var(--off-white);
    padding: 1.35rem;
    box-shadow: var(--shadow-soft);
}

.book-cover {
    display: block;
    overflow: hidden;
    border-radius: var(--radius-md);
    background: var(--white);
    box-shadow: 0 14px 34px rgba(11, 18, 33, 0.18);
}

.book-cover img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

.book-publisher {
    margin: 0 0 0.35rem !important;
    color: var(--copper) !important;
    font-size: 0.72rem !important;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.book-copy h3 {
    margin: 0 0 0.65rem;
    font-size: 1.45rem;
}

.book-copy h3 a {
    color: var(--navy-dark);
}

.book-copy h3 a:hover {
    color: var(--copper);
}

.book-copy p {
    font-size: 0.94rem;
}

.about-cta {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 1.25rem;
    align-items: center;
    border-radius: var(--radius-lg);
    background: var(--navy-dark);
    padding: 2rem;
    color: var(--white);
}

.about-cta h2 {
    color: var(--white);
    margin-bottom: 0.5rem;
}

.about-cta p {
    max-width: 720px;
    margin: 0;
    color: rgba(255, 255, 255, 0.78);
}

.about-cta .btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.78rem 1.35rem;
    border-radius: var(--radius-sm);
    background: var(--copper);
    color: var(--white);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.about-cta .btn-primary:hover {
    background: var(--copper-bright);
    color: var(--white);
}

@media (max-width: 1100px) {
    .about-hero-inner,
    .about-intro {
        grid-template-columns: 1fr;
    }

    .signal-grid,
    .credential-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .results-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .book-card {
        grid-template-columns: 120px minmax(0, 1fr);
    }
}

@media (max-width: 720px) {
    .about-hero,
    .about-section {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .about-hero {
        padding-top: calc(var(--nav-h) + 2rem);
    }

    .signal-grid,
    .credential-grid,
    .expertise-grid,
    .results-grid {
        grid-template-columns: 1fr;
    }

    .timeline-item {
        grid-template-columns: 1fr;
    }

    .about-cta {
        grid-template-columns: 1fr;
    }

    .book-card {
        grid-template-columns: 1fr;
    }

    .book-cover {
        max-width: 150px;
    }
}