/* ==========================================================
   AS.PAGE.EONS.1 — EONS Education
   ========================================================== */

/* ---------- shared visuals ---------- */

.eons-visual {
    overflow: hidden;
}

.eons-visual picture,
.eons-visual img {
    display: block;
    width: 100%;
    height: 100%;
}

.eons-visual img {
    object-fit: cover;
    object-position: center;
}

.eons-visual:has(picture),
.eons-visual:has(img) {
    background: none !important;
    border: 0 !important;
}


/* ---------- hero ---------- */

.eons-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);
    gap: 56px;
    align-items: center;
}

.eons-hero .page-title {
    max-width: 980px;
}

.eons-hero__statement {
    max-width: 720px;
    margin-top: 30px;
    padding-top: 24px;
    border-top: 1px solid rgba(0,0,0,.18);
    font-size: clamp(1.25rem, 1.9vw, 1.8rem);
    line-height: 1.3;
    font-weight: 700;
}

.eons-visual--hero {
    aspect-ratio: 4 / 3;
}


/* ---------- dark exploration section ---------- */

.eons-dark,
.eons-closing {
    background: #0d0d0d;
    color: #f4f2ed;
}

.eons-dark .kicker,
.eons-dark h2,
.eons-dark h3,
.eons-dark p,
.eons-closing .kicker,
.eons-closing .page-title,
.eons-closing p {
    color: inherit;
}

.eons-dark .kicker,
.eons-closing .kicker {
    color: #cbc6bd;
}

.eons-section-head {
    display: flex;
    justify-content: space-between;
    gap: 40px;
    align-items: end;
}

.eons-section-head > p {
    max-width: 540px;
    margin: 0 0 6px;
    line-height: 1.55;
    color: #8a867f;
}

.eons-dark .eons-section-head > p {
    color: #aaa69f;
}


/* ---------- areas of exploration ---------- */

.eons-pillars {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 48px;
    border-top: 1px solid rgba(255,255,255,.16);
    border-bottom: 1px solid rgba(255,255,255,.16);
}

.eons-pillar {
    min-height: 270px;
    padding: 28px 26px 34px;
    border-right: 1px solid rgba(255,255,255,.16);
}

.eons-pillar:last-child {
    border-right: 0;
}

.eons-pillar > span {
    display: block;
    margin-bottom: 58px;
    font-size: .72rem;
    letter-spacing: .16em;
    color: #817e78;
}

.eons-pillar h3 {
    margin: 0 0 14px;
    font-size: clamp(1.6rem, 2.4vw, 2.6rem);
}

.eons-pillar p {
    margin: 0;
    color: #d1cec7;
    line-height: 1.55;
}

.eons-dark__closing {
    margin-top: 44px;
    font-size: clamp(1.8rem, 3vw, 3.2rem);
    line-height: 1.08;
    letter-spacing: -.03em;
}

.eons-dark__closing p {
    margin: 0;
}


/* ---------- frameworks ---------- */

.eons-framework-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
    margin-top: 38px;
}

.eons-framework-card {
    padding: 28px 26px 32px;
    border: 1px solid rgba(0,0,0,.18);
}

.eons-framework-card > span {
    display: block;
    margin-bottom: 38px;
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .15em;
    color: #77736d;
}

.eons-framework-card h3 {
    margin: 0 0 14px;
    font-size: clamp(1.45rem, 2.1vw, 2.2rem);
}

.eons-framework-card p {
    margin: 0;
    line-height: 1.55;
}

.eons-framework-visual {
    margin-top: 42px;
}

.eons-visual--framework {
    aspect-ratio: 16 / 9;
}


/* ---------- literacy to capability ---------- */

.eons-connections {
    background: #f3f0ea;
}

.eons-sequence {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: 38px;
    border-top: 1px solid rgba(0,0,0,.18);
    border-bottom: 1px solid rgba(0,0,0,.18);
}

.eons-sequence article {
    min-height: 250px;
    padding: 26px 22px 30px;
    border-right: 1px solid rgba(0,0,0,.18);
}

.eons-sequence article:last-child {
    border-right: 0;
}

.eons-sequence span,
.eons-ecosystem-grid span {
    display: block;
    margin-bottom: 44px;
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .16em;
    color: #77736d;
}

.eons-sequence h3 {
    margin: 0 0 12px;
    font-size: clamp(1.35rem, 2vw, 2rem);
    line-height: 1.12;
}

.eons-sequence p {
    margin: 0;
    line-height: 1.5;
}


/* ---------- ecosystem ---------- */

.eons-ecosystem-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
    margin-top: 38px;
}

.eons-ecosystem-grid article {
    padding: 28px 26px 32px;
    border: 1px solid rgba(0,0,0,.18);
}

.eons-ecosystem-grid span {
    margin-bottom: 28px;
}

.eons-ecosystem-grid h3 {
    margin: 0 0 12px;
    font-size: clamp(1.45rem, 2vw, 2.1rem);
}

.eons-ecosystem-grid p {
    margin: 0;
    line-height: 1.55;
}

.eons-ecosystem-visual {
    margin-top: 42px;
}

.eons-visual--ecosystem {
    aspect-ratio: 16 / 9;
}


/* ---------- closing ---------- */

.eons-closing__copy {
    max-width: 760px;
    margin-top: 30px;
}

.eons-closing__copy p {
    font-size: clamp(1.05rem, 1.5vw, 1.35rem);
    line-height: 1.5;
}

.eons-closing__line {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    margin-top: 48px;
    border-top: 1px solid rgba(255,255,255,.16);
    border-bottom: 1px solid rgba(255,255,255,.16);
}

.eons-closing__line span {
    padding: 22px 18px;
    border-right: 1px solid rgba(255,255,255,.16);
    font-size: .88rem;
    line-height: 1.35;
}

.eons-closing__line span:last-child {
    border-right: 0;
}


/* ---------- responsive ---------- */

@media (max-width: 980px) {
    .eons-hero__grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .eons-section-head {
        display: block;
    }

    .eons-section-head > p {
        margin-top: 18px;
    }

    .eons-pillars {
        grid-template-columns: 1fr;
    }

    .eons-pillar {
        min-height: 0;
        border-right: 0;
        border-bottom: 1px solid rgba(255,255,255,.16);
    }

    .eons-pillar:last-child {
        border-bottom: 0;
    }

    .eons-framework-grid {
        grid-template-columns: 1fr;
    }

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

    .eons-sequence article:nth-child(2n) {
        border-right: 0;
    }

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

@media (max-width: 720px) {
    .eons-visual--hero {
        aspect-ratio: 4 / 3;
    }

    .eons-visual--framework,
    .eons-visual--ecosystem {
        aspect-ratio: 4 / 3;
    }

    .eons-sequence,
    .eons-ecosystem-grid,
    .eons-closing__line {
        grid-template-columns: 1fr;
    }

    .eons-sequence article,
    .eons-closing__line span {
        border-right: 0;
    }

    .eons-sequence article,
    .eons-closing__line span {
        border-bottom: 1px solid rgba(0,0,0,.18);
    }

    .eons-closing__line span {
        border-bottom-color: rgba(255,255,255,.16);
    }

    .eons-closing__line span:last-child {
        border-bottom: 0;
    }
}