/* ==========================================================================
   About page (public.about): lead, focus, courses, editorial approach, purpose
   Sections breathe: each one gets its own generous band of vertical space.
   ========================================================================== */
:root {
    --ab-space: clamp(4.5rem, 9vw, 8rem);
}

.ab-hero,
.ab-focus {
    background: #fcfbf8;
}

.ab-ico {
    display: inline-flex;
    flex: none;
    color: var(--brass);
}

.ab-eyebrow {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--brass);
}

.ab-eyebrow::after {
    content: "";
    width: 3rem;
    height: 1px;
    background: var(--brass-bright);
}

.ab-h2 {
    margin: 0;
    font-family: var(--font-display), Georgia, serif;
    font-size: clamp(1.7rem, 3vw, 2.4rem);
    line-height: 1.1;
    letter-spacing: -0.02em;
    font-weight: 700;
    color: var(--ink);
    text-wrap: balance;
}

.ab-h2--lg {
    font-size: clamp(2.2rem, 4.4vw, 3.5rem);
    line-height: 1.04;
    letter-spacing: -0.03em;
}

.ab-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.85rem 1.5rem;
    border-radius: 4px;
    border: 1.5px solid var(--brass);
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s, color 0.2s;
}

.ab-btn--solid {
    background: var(--brass);
    color: #fff;
}

.ab-btn--solid:hover,
.ab-btn--solid:focus-visible {
    background: var(--brass-deep);
    border-color: var(--brass-deep);
    color: #fff;
}

.ab-btn--outline {
    background: transparent;
    color: var(--brass-deep);
}

.ab-btn--outline:hover,
.ab-btn--outline:focus-visible {
    background: var(--brass);
    color: #fff;
}

/* --------------------------------------------------------------------------
   Lead: copy on the page, a photograph dissolving in from the right
   -------------------------------------------------------------------------- */
.ab-hero {
    position: relative;
    isolation: isolate;
    overflow: hidden;
}

.ab-hero__img {
    position: absolute;
    top: 0;
    right: 0;
    width: 58%;
    height: 100%;
    z-index: -1;
    object-fit: cover;
    object-position: 60% 12%;
    filter: sepia(0.22) saturate(0.92);
    -webkit-mask-image: linear-gradient(to right, transparent 0, rgba(0, 0, 0, 0.1) 6%, rgba(0, 0, 0, 0.3) 13%, rgba(0, 0, 0, 0.58) 22%, rgba(0, 0, 0, 0.84) 32%, #000 44%);
    mask-image: linear-gradient(to right, transparent 0, rgba(0, 0, 0, 0.1) 6%, rgba(0, 0, 0, 0.3) 13%, rgba(0, 0, 0, 0.58) 22%, rgba(0, 0, 0, 0.84) 32%, #000 44%);
}

.ab-hero__inner {
    padding-block: clamp(3.5rem, 8vw, 6.5rem);
}

.ab-hero__copy {
    max-width: 44rem;
    display: flex;
    flex-direction: column;
    gap: 1.4rem;
}

.ab-hero__title {
    margin: 0;
    font-family: var(--font-display), Georgia, serif;
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    line-height: 1.12;
    letter-spacing: -0.02em;
    font-weight: 700;
    color: var(--ink);
}

.ab-hero__title em {
    display: block;
    font-weight: 500;
    font-style: italic;
}

.ab-hero__lede {
    margin: 0;
    max-width: 36rem;
    font-size: clamp(1rem, 1.3vw, 1.125rem);
    line-height: 1.65;
    color: var(--ink-soft);
}

.ab-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1rem;
    margin-top: 0.6rem;
}

/* --------------------------------------------------------------------------
   Focus: a big heading on the left, four statements on the right, then one
   closing line set large across the full width
   -------------------------------------------------------------------------- */
.ab-focus {
    padding-block: var(--ab-space);
}

.ab-focus__grid {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: clamp(2.5rem, 7vw, 6.5rem);
    align-items: start;
}

.ab-focus__head {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.ab-focus__lede {
    margin: 0;
    max-width: 28rem;
    font-size: 1.125rem;
    line-height: 1.65;
    color: var(--ink-soft);
}

.ab-focus__items {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: clamp(2rem, 4vw, 3rem);
}

.ab-focus__items li {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
}

.ab-focus__items h3 {
    margin: 0 0 0.45rem;
    font-family: var(--font-display), Georgia, serif;
    font-size: clamp(1.3rem, 2vw, 1.6rem);
    line-height: 1.2;
    font-weight: 700;
    color: var(--ink);
}

.ab-focus__items p {
    margin: 0;
    max-width: 30rem;
    font-size: 1.0625rem;
    line-height: 1.6;
    color: var(--ink-soft);
}

.ab-focus__pull {
    margin: clamp(3.5rem, 8vw, 6rem) 0 0;
    max-width: 52rem;
    font-family: var(--font-display), Georgia, serif;
    font-size: clamp(1.6rem, 3.2vw, 2.6rem);
    line-height: 1.2;
    letter-spacing: -0.02em;
    font-style: italic;
    font-weight: 500;
    color: var(--brass-deep);
    text-wrap: balance;
}

/* --------------------------------------------------------------------------
   Courses: four larger tiles on a tan floor
   -------------------------------------------------------------------------- */
.ab-courses {
    padding-block: var(--ab-space);
    background: #f4ecda;
}

.ab-courses__grid {
    display: grid;
    grid-template-columns: minmax(0, 4.5fr) minmax(0, 7.5fr);
    gap: clamp(2.5rem, 6vw, 5.5rem);
    align-items: start;
}

.ab-courses__head {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1.1rem;
}

.ab-courses__tag {
    margin: 0;
    font-family: var(--font-display), Georgia, serif;
    font-size: 1.3rem;
    line-height: 1.35;
    color: var(--ink);
}

.ab-courses__lede {
    margin: 0 0 0.9rem;
    font-size: 1.0625rem;
    line-height: 1.65;
    color: var(--ink-soft);
}

.ab-courses__tiles {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(1rem, 2vw, 1.5rem);
}

.ab-tile {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: clamp(1.75rem, 3vw, 2.5rem);
    border-radius: 6px;
    background: #fffdf8;
}

.ab-tile h3 {
    margin: 1.5rem 0 0.6rem;
    font-family: var(--font-display), Georgia, serif;
    font-size: 1.4rem;
    line-height: 1.2;
    font-weight: 700;
    color: var(--ink);
}

.ab-tile p {
    margin: 0 0 2rem;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--ink-soft);
}

.ab-tile__soon {
    margin-top: auto;
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--brass-deep);
}

/* --------------------------------------------------------------------------
   Editorial approach: heading and intro share a line, five principles run
   beneath it on one grid, numbered in large display type
   -------------------------------------------------------------------------- */
.ab-approach {
    padding-block: var(--ab-space);
    background: #fff;
}

.ab-approach__head {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 1.5rem clamp(2rem, 6vw, 5rem);
    align-items: end;
}

.ab-approach__head p {
    margin: 0;
    max-width: 26rem;
    padding-bottom: 0.5rem;
    font-size: 1.125rem;
    line-height: 1.6;
    color: var(--ink-soft);
}

.ab-approach__items {
    list-style: none;
    margin: clamp(3rem, 7vw, 5.5rem) 0 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 2.5rem clamp(1.5rem, 3vw, 2.5rem);
}

.ab-approach__num {
    display: block;
    font-family: var(--font-display), Georgia, serif;
    font-size: clamp(2.6rem, 4vw, 3.5rem);
    line-height: 1;
    letter-spacing: -0.02em;
    font-weight: 700;
    font-variant-numeric: lining-nums;
    color: var(--brass-bright);
}

.ab-approach__items h3 {
    margin: 1.25rem 0 0.6rem;
    font-family: var(--font-display), Georgia, serif;
    font-size: 1.3rem;
    line-height: 1.2;
    font-weight: 700;
    color: var(--ink);
}

.ab-approach__items p {
    margin: 0;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--ink-soft);
}

/* --------------------------------------------------------------------------
   Purpose: statement on the left, the gavel dissolving in from the right
   -------------------------------------------------------------------------- */
.ab-purpose {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    background: var(--inkwell-deep);
}

.ab-purpose__img {
    position: absolute;
    top: 0;
    right: 0;
    z-index: -1;
    width: 66%;
    height: 100%;
    object-fit: cover;
    object-position: 60% 50%;
    -webkit-mask-image: linear-gradient(to right, transparent 0, rgba(0, 0, 0, 0.12) 8%, rgba(0, 0, 0, 0.35) 17%, rgba(0, 0, 0, 0.62) 27%, rgba(0, 0, 0, 0.85) 38%, #000 52%);
    mask-image: linear-gradient(to right, transparent 0, rgba(0, 0, 0, 0.12) 8%, rgba(0, 0, 0, 0.35) 17%, rgba(0, 0, 0, 0.62) 27%, rgba(0, 0, 0, 0.85) 38%, #000 52%);
}

.ab-purpose__inner {
    padding-block: clamp(4rem, 8vw, 6.5rem);
}

.ab-purpose__copy {
    max-width: 52rem;
}

.ab-purpose__eyebrow {
    margin: 0 0 1.5rem;
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--brass-bright);
}

.ab-purpose__text {
    margin: 0;
    font-family: var(--font-display), Georgia, serif;
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    line-height: 1.25;
    letter-spacing: -0.015em;
    color: var(--on-dark);
}

.ab-purpose__text::after {
    content: "";
    display: block;
    width: 3rem;
    height: 2px;
    margin-top: 2rem;
    border-radius: 1px;
    background: var(--brass-bright);
}

/* The footer's own top margin would leave a white strip under the banner. */
.site-foot {
    margin-top: 0;
}

/* --------------------------------------------------------------------------
   Breakpoints
   -------------------------------------------------------------------------- */
@media (max-width: 1099px) {
    .ab-courses__grid {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 899px) {
    .ab-hero__img {
        position: static;
        display: block;
        width: 100%;
        height: clamp(14rem, 46vw, 20rem);
        -webkit-mask-image: linear-gradient(to bottom, #000 0, #000 60%, rgba(0, 0, 0, 0.8) 72%, rgba(0, 0, 0, 0.5) 83%, rgba(0, 0, 0, 0.2) 93%, transparent 100%);
        mask-image: linear-gradient(to bottom, #000 0, #000 60%, rgba(0, 0, 0, 0.8) 72%, rgba(0, 0, 0, 0.5) 83%, rgba(0, 0, 0, 0.2) 93%, transparent 100%);
    }

    .ab-hero__inner {
        padding-top: 0.5rem;
    }

    .ab-focus__grid {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 599px) {
    .ab-courses__tiles {
        grid-template-columns: minmax(0, 1fr);
    }

    .ab-btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 1099px) {
    .ab-approach__head {
        grid-template-columns: minmax(0, 1fr);
        align-items: start;
    }

    .ab-approach__items {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 899px) {
    .ab-purpose__img {
        width: 100%;
        opacity: 0.45;
        -webkit-mask-image: linear-gradient(to right, rgba(0, 0, 0, 0.4) 0, #000 60%);
        mask-image: linear-gradient(to right, rgba(0, 0, 0, 0.4) 0, #000 60%);
    }
}

@media (max-width: 599px) {
    .ab-approach__items {
        grid-template-columns: minmax(0, 1fr);
    }
}