/* ══════════════════════════════════════════
   ABOUT PAGE — BASE
   ══════════════════════════════════════════ */

/* ── Table of Contents ── */
.about-toc {
    padding: 56px 0;
}

.about-toc-table {
    margin: 0 auto;
    border-collapse: collapse;
}

.about-toc-table tr {
    transition: opacity 0.2s;
}

.about-toc-table tr:hover {
    opacity: 0.6;
}

.about-toc-table td {
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.about-toc-table tr:last-child td {
    border-bottom: none;
}

.about-toc-table a {
    font-family: 'Source Sans 3', sans-serif;
    font-size: 22px;
    font-weight: 600;
    color: #fff;
    text-decoration: none;
}

@media (max-width: 768px) {
    .about-toc {
        padding: 40px 0;
    }

    .about-toc-table a {
        font-size: 16px;
    }
}

.about-section {
    padding: 80px 0;
}

#how {
    overflow: visible;
}

.about-section-alt {
    background-image: url("../assets/img/Block-3-background.png");
    background-color: #191717;
    background-repeat: no-repeat;
    background-size: cover;
}

/* ── Synthetic Data Chart ── */
.about-chart {
    max-width: 760px;
    margin: 56px auto;
}

.about-chart-title {
    font-family: 'Source Sans 3', sans-serif;
    font-size: 15px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: rgba(255, 255, 255, 0.4);
    text-align: center;
    margin-bottom: 24px;
}

.about-chart-legend {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 20px;
}

.about-chart-legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'Source Sans 3', sans-serif;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.55);
}

.about-chart-legend-swatch {
    width: 12px;
    height: 12px;
    border-radius: 3px;
    flex-shrink: 0;
}

.about-chart-area svg {
    display: block;
}

.about-chart-annotation {
    font-family: 'Source Sans 3', sans-serif;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.45);
    font-style: italic;
    text-align: center;
    margin-top: 16px;
}

.about-chart-source {
    font-family: 'Source Sans 3', sans-serif;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.2);
    text-align: center;
    margin-top: 8px;
}

@media (max-width: 768px) {
    .about-chart {
        max-width: 100%;
    }

    .about-chart-title {
        font-size: 13px;
    }

    .about-chart-annotation {
        font-size: 12px;
    }
}

/* ── Corpus Explorer ── */
.about-explorer {
    max-width: 800px;
    margin: 80px auto 56px;
}

.about-explorer-header {
    font-family: 'Forum', serif;
    font-size: 28px;
    color: #fff;
    text-align: center;
    margin-bottom: 8px;
}

.about-explorer-row {
    margin-bottom: 24px;
}

.about-explorer-row-label {
    font-family: 'Source Sans 3', sans-serif;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: 12px;
}

.about-explorer-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.about-explorer-pill {
    font-family: 'Source Sans 3', sans-serif;
    font-size: 15px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.6);
    padding: 10px 20px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 100px;
    background: rgba(255, 255, 255, 0.04);
    cursor: pointer;
    transition: all 0.2s;
}

.about-explorer-pill:hover {
    border-color: rgba(255, 255, 255, 0.3);
    color: rgba(255, 255, 255, 0.85);
}

.about-explorer-pill.active {
    background: #fff;
    color: #141212;
    border-color: #fff;
}

.about-explorer-result {
    margin-top: 36px;
}

.about-explorer-prompt {
    text-align: center;
    font-family: 'Source Sans 3', sans-serif;
    font-size: 16px;
    color: rgba(255, 255, 255, 0.35);
    font-style: italic;
    margin-bottom: 32px;
}

.about-explorer-aene {
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 18px;
    padding: 32px 28px;
    background: rgba(255, 255, 255, 0.03);
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.about-explorer-aene-step {
    padding: 14px 18px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.03);
}

.about-explorer-aene-label {
    display: block;
    font-family: 'Source Sans 3', sans-serif;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: 6px;
}

.about-explorer-aene-content {
    font-family: 'Source Sans 3', sans-serif;
    font-size: 15px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.75);
}

.about-explorer-aene-meta {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 8px;
}

.about-explorer-aene-tag {
    font-family: 'Source Sans 3', sans-serif;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 100px;
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.5);
}

@media (max-width: 768px) {
    .about-explorer-pill {
        font-size: 13px;
        padding: 8px 14px;
    }

    .about-explorer-header {
        font-size: 24px;
    }
}

/* ── Pipeline Diagram ── */
.about-pipeline {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 56px auto 0;
    overflow-x: auto;
    padding-bottom: 8px;
}

.about-pipeline-step {
    padding: 18px 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.06);
    text-align: center;
    flex-shrink: 0;
    white-space: nowrap;
}

.about-pipeline-step-db {
    padding: 0;
    border: none;
    border-radius: 0;
    background: none;
    text-align: center;
    flex-shrink: 0;
    white-space: nowrap;
}

.about-pipeline-db-svg {
    display: block;
    margin: 0 auto;
}

.about-pipeline-step-db .about-pipeline-title {
    margin-top: 8px;
}

.about-pipeline-step-db .about-pipeline-sub {
    margin-top: 4px;
}

.about-pipeline-title {
    font-family: 'Source Sans 3', sans-serif;
    font-size: 17px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.85);
}

.about-pipeline-sub {
    font-family: 'Source Sans 3', sans-serif;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.4);
    margin-top: 4px;
    white-space: nowrap;
}

.about-pipeline-arrow {
    flex-shrink: 0;
    margin: 0 8px;
}

.about-pipeline-labeled-arrow {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    margin: 0 8px;
    position: relative;
}

.about-pipeline-arrow-label {
    font-family: 'Source Sans 3', sans-serif;
    font-size: 13px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.5);
    white-space: nowrap;
    position: absolute;
    top: -18px;
    left: 50%;
    transform: translateX(-50%);
}


@media (max-width: 768px) {
    .about-pipeline {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        justify-content: flex-start;
    }

    .about-pipeline-step {
        padding: 14px 16px;
    }

    .about-pipeline-title {
        font-size: 14px;
    }

    .about-pipeline-sub {
        font-size: 12px;
    }

    .about-pipeline-arrow {
        margin: 0 4px;
    }

    .about-pipeline-labeled-arrow svg {
        width: 60px;
    }
}

.about-section-header {
    max-width: 800px;
    margin: 0 auto 48px;
    text-align: center;
}

.about-section-header h2 {
    margin-bottom: 12px;
}

.about-subline {
    font-family: 'EB Garamond', Georgia, serif;
    font-size: 24px;
    line-height: 1.4;
    color: #A0A0A0;
    font-style: italic;
}

.about-section-body {
    max-width: 680px;
    margin: 0 auto;
}

.about-section-body p {
    font-size: 18px;
    line-height: 1.75;
    color: #D0D0D0;
    margin-bottom: 24px;
}

.about-section-body p:last-child {
    margin-bottom: 0;
}

.about-divider {
    padding: 0;
}

.about-divider hr {
    border: none;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    max-width: 680px;
    margin: 0 auto;
}

/* ══════════════════════════════════════════
   SECTION 2 — THREE-CARD PILLARS
   ══════════════════════════════════════════ */

.about-pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 990px;
    margin: 56px auto 0;
}

a.about-pillar-card {
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

.about-pillar-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 16px;
    padding: 32px 24px;
    background: #1F1D1D;
    border-radius: 16px;
    transition: background 0.2s;
}

.about-pillar-card:hover {
    background: #242221;
}

.about-pillar-card svg {
    color: #fff;
    flex-shrink: 0;
}

.about-pillar-card h4 {
    font-size: 24px;
    margin: 0;
}

.about-pillar-card p {
    font-size: 15px;
    line-height: 1.6;
    color: #BFBFBF;
    margin: 0;
}

/* ══════════════════════════════════════════
   SECTION 3 — COMPARISON CARDS
   ══════════════════════════════════════════ */

.about-compare-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    max-width: 990px;
    margin: 56px auto 0;
}

.about-compare-card {
    padding: 32px;
    border-radius: 24px;
    position: relative;
    overflow: hidden;
}

.about-compare-dark {
    background: #1F1D1D;
}

.about-compare-light {
    background: #FFFFFF;
}

.about-compare-light h3 {
    color: #141212;
}

.about-compare-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-compare-dark .about-compare-icon {
    background: #FFFFFF;
}

.about-compare-light .about-compare-icon {
    background: #141212;
}

.about-compare-card h3 {
    margin-top: 20px;
    margin-bottom: 24px;
    font-size: 24px;
}

.about-compare-items {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.about-compare-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border-radius: 100px;
    transition: background 0.2s;
}

.about-compare-item img {
    width: 24px;
    min-width: 24px;
}

.about-compare-item-dark {
    background: rgba(255, 255, 255, 0.04);
}

.about-compare-item-dark:hover {
    background: rgba(255, 255, 255, 0.07);
}

.about-compare-item-light {
    background: #F7F7F5;
}

.about-compare-item-light:hover {
    background: #eeecea;
}

/* ══════════════════════════════════════════
   SECTION 4 — LOOP DIAGRAM
   ══════════════════════════════════════════ */

.about-loop {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
    align-items: start;
    gap: 0;
    max-width: 990px;
    margin: 56px auto 0;
    position: relative;
}

.about-loop-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 12px;
    padding: 24px 16px;
    background: #1F1D1D;
    border-radius: 16px;
    transition: background 0.2s;
}

.about-loop-step:hover {
    background: #242221;
}

.about-loop-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.about-loop-icon svg {
    color: #fff;
}

.about-loop-step h4 {
    font-size: 20px;
    line-height: 1.3;
    margin: 0;
}

.about-loop-step p {
    font-size: 14px;
    line-height: 1.5;
    color: #BFBFBF;
    margin: 0;
}

.about-loop-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 40px;
    color: rgba(255, 255, 255, 0.2);
}

.about-loop-return {
    grid-column: 1 / -1;
    position: relative;
    height: 48px;
    margin-top: 8px;
}

.about-loop-return-arrow {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.about-loop-return-label {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 13px;
    color: rgba(255, 255, 255, 0.3);
    font-style: italic;
    white-space: nowrap;
    background: #141212;
    padding: 0 16px;
}

/* ══════════════════════════════════════════
   SECTION 4 — SCENARIO EXAMPLE
   ══════════════════════════════════════════ */

.about-scenario {
    max-width: 990px;
    margin: 56px auto 0;
    background: #1F1D1D;
    border-radius: 24px;
    padding: 40px;
    position: relative;
    overflow: hidden;
}

.about-scenario-label {
    font-family: 'Source Sans 3', system-ui, sans-serif;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: rgba(255, 255, 255, 0.35);
    margin-bottom: 32px;
}

.about-scenario-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}

.about-scenario-agent {
    background: rgba(255, 255, 255, 0.04);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
}

.about-scenario-agent-tag {
    font-family: 'EB Garamond', Georgia, serif;
    font-size: 22px;
    color: #fff;
    margin-bottom: 6px;
}

.about-scenario-agent-state {
    font-size: 14px;
    color: #A0A0A0;
}

.about-scenario-reasoning {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 28px;
}

.about-scenario-thought {
    font-family: 'EB Garamond', Georgia, serif;
    font-size: 22px;
    line-height: 1.5;
    color: #fff;
    font-style: italic;
    margin-bottom: 16px;
}

.about-scenario-caption {
    font-size: 15px;
    line-height: 1.6;
    color: #A0A0A0;
    margin: 0;
}

/* ══════════════════════════════════════════
   SECTION 5 — PULL QUOTE
   ══════════════════════════════════════════ */

.about-pullquote {
    font-family: 'Forum', Georgia, serif;
    font-size: 28px;
    line-height: 1.45;
    color: #FFFFFF;
    border-left: 2px solid rgba(255, 255, 255, 0.2);
    padding-left: 28px;
    margin: 40px 0;
}

/* ══════════════════════════════════════════
   SECTION 6 — CONVERGENCE VISUAL
   ══════════════════════════════════════════ */

.about-convergence {
    max-width: 680px;
    margin: 48px auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.about-convergence-perspectives {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.about-convergence-tag {
    font-family: 'EB Garamond', Georgia, serif;
    font-size: 16px;
    font-style: italic;
    color: #A0A0A0;
    padding: 8px 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 100px;
    transition: all 0.3s;
}

.about-convergence-tag:hover {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.25);
}

.about-convergence-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 24px 40px;
    background: #1F1D1D;
    border-radius: 16px;
    position: relative;
}

.about-convergence-center::before {
    content: '';
    position: absolute;
    top: -24px;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 24px;
    background: rgba(255, 255, 255, 0.12);
}

.about-convergence-center img {
    width: 36px;
    height: 36px;
}

.about-convergence-center span {
    font-family: 'EB Garamond', Georgia, serif;
    font-size: 20px;
    color: #fff;
}

/* ══════════════════════════════════════════
   ABOUT RESPONSIVE
   ══════════════════════════════════════════ */
@media (max-width: 768px) {
    .about-section {
        padding: 56px 0;
    }

    .about-section-header {
        margin-bottom: 32px;
    }

    .about-subline {
        font-size: 20px;
    }

    .about-section-body p {
        font-size: 16px;
        line-height: 1.7;
        margin-bottom: 20px;
    }

    /* Pillars */
    .about-pillars {
        grid-template-columns: 1fr;
        gap: 16px;
        margin-top: 40px;
    }

    .about-pillar-card {
        padding: 24px 20px;
    }

    /* Comparison */
    .about-compare-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 40px;
    }

    .about-compare-icon {
        width: 48px;
        height: 48px;
    }

    /* Loop diagram */
    .about-loop {
        grid-template-columns: 1fr;
        gap: 12px;
        margin-top: 40px;
    }

    .about-loop-arrow {
        padding-top: 0;
        transform: rotate(90deg);
    }

    .about-loop-return {
        display: none;
    }

    .about-loop-step {
        padding: 20px 16px;
    }

    .about-loop-step h4 {
        font-size: 18px;
    }

    /* Scenario */
    .about-scenario {
        padding: 24px 20px;
        margin-top: 40px;
    }

    .about-scenario-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .about-scenario-thought {
        font-size: 19px;
    }

    /* Pull quote */
    .about-pullquote {
        font-size: 22px;
        padding-left: 20px;
        margin: 32px 0;
    }

    /* Convergence */
    .about-convergence {
        margin: 36px auto;
        gap: 20px;
    }

    .about-convergence-tag {
        font-size: 14px;
        padding: 6px 14px;
    }

    .about-convergence-center span {
        font-size: 18px;
    }
}

/* ── World Model Loop Diagram ── */
.about-wm-diagram {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 56px;
    gap: 0;
}

.about-wm-node {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 32px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.04);
    color: rgba(255, 255, 255, 0.7);
    z-index: 1;
}

.about-wm-node span {
    font-family: 'Forum', serif;
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
}

.about-wm-loop {
    display: flex;
    justify-content: center;
    gap: 64px;
    padding: 8px 0;
}

.about-wm-lane {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.about-wm-lane span {
    font-family: 'Source Sans 3', sans-serif;
    font-size: 12px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.45);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

/* ── Diagram Tooltips ── */
.has-tooltip {
    position: relative;
    cursor: pointer;
    transition: all 0.2s ease;
}

.has-tooltip:hover {
    border-color: rgba(255, 255, 255, 0.5) !important;
    background: rgba(255, 255, 255, 0.12) !important;
    box-shadow: 0 0 16px rgba(255, 255, 255, 0.08);
    transform: translateY(-1px);
}

.about-tooltip {
    display: none;
    position: absolute;
    bottom: calc(100% + 14px);
    left: 50%;
    transform: translateX(-50%);
    width: 380px;
    padding: 22px 24px;
    background: #0e0d0d;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 14px;
    font-family: 'Source Sans 3', sans-serif;
    font-size: 16px;
    font-weight: 400;
    font-style: italic;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.8);
    z-index: 100;
    pointer-events: none;
    box-shadow: 0 16px 56px rgba(0, 0, 0, 0.9);
    white-space: normal;
    text-align: left;
}

.about-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: rgba(255, 255, 255, 0.15);
}

.about-tooltip-q {
    display: block;
    font-family: 'Forum', serif;
    font-size: 17px;
    font-style: normal;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 8px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.about-tooltip-q:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.has-tooltip:hover .about-tooltip {
    display: block;
}

@media (max-width: 768px) {
    .has-tooltip:hover {
        transform: none;
    }

    .about-tooltip,
    .about-tooltip-left,
    .about-tooltip-right {
        position: absolute;
        bottom: calc(100% + 10px);
        left: 0;
        right: auto;
        transform: none;
        width: auto;
        max-width: min(260px, calc(100vw - 48px));
        padding: 14px 16px;
        font-size: 14px;
        z-index: 200;
    }

    /* Single-item rows: align left */
    .about-aene-row .about-tooltip,
    .about-scene-wm .about-tooltip {
        left: 0;
        right: auto;
    }

    /* Hide agent card tooltips - too text heavy for mobile */
    .about-scene-agent .about-tooltip-right {
        display: none !important;
    }

    .about-tooltip::after,
    .about-tooltip-left::after,
    .about-tooltip-right::after {
        display: none;
    }

    /* Hide tooltips inside scrollable resolve diagram */
    .about-resolve-h .about-tooltip {
        display: none !important;
    }
}

.about-tooltip-left {
    left: auto;
    right: calc(100% + 16px);
    bottom: 50%;
    transform: translateY(50%);
    width: 400px;
}

.about-tooltip-left::after {
    top: 50%;
    left: 100%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-left-color: rgba(255, 255, 255, 0.3);
    border-top-color: transparent;
}

.about-tooltip-right {
    left: calc(100% + 16px);
    right: auto;
    bottom: 50%;
    transform: translateY(50%);
    width: 400px;
}

.about-tooltip-right::after {
    top: 50%;
    right: 100%;
    left: auto;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-right-color: rgba(255, 255, 255, 0.3);
    border-top-color: transparent;
}

/* ── Step Numbers ── */
/* ── Data Comparison ── */
.about-data-scenario {
    max-width: 680px;
    margin: 48px auto 56px;
    text-align: center;
}

.about-data-scenario-label {
    font-family: 'Source Sans 3', sans-serif;
    font-size: 16px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: rgba(255, 255, 255, 0.45);
    margin-bottom: 20px;
}

.about-data-scenario p {
    margin: 0;
    font-family: 'Source Sans 3', sans-serif;
    font-size: 18px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.45);
}

.about-data-compare {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    max-width: 990px;
    margin: 0 auto;
    align-items: start;
}

.about-data-card {
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 18px;
    padding: 40px 28px 28px;
    background: rgba(255, 255, 255, 0.03);
    position: relative;
}

.about-data-card-label {
    position: absolute;
    top: -13px;
    left: 24px;
    background: #191717;
    padding: 0 12px;
    font-family: 'Source Sans 3', sans-serif;
    font-size: 15px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.5);
    letter-spacing: 0.04em;
}

.about-data-card-rows {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.about-data-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 18px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.02);
}

.about-data-response {
    font-family: 'Source Sans 3', sans-serif;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.7);
}

.about-data-tag {
    font-family: 'Source Sans 3', sans-serif;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 100px;
    white-space: nowrap;
    flex-shrink: 0;
}

.about-data-tag-preferred {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
}

.about-data-tag-not {
    background: rgba(255, 255, 255, 0.04);
    color: rgba(255, 255, 255, 0.35);
}

.about-data-card-steps {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.about-data-step {
    padding: 14px 18px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.03);
}

.about-data-step-label {
    display: block;
    font-family: 'Source Sans 3', sans-serif;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: 6px;
}

.about-data-step-content {
    font-family: 'Source Sans 3', sans-serif;
    font-size: 15px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.75);
}

.about-data-verdict {
    margin-top: 20px;
    padding: 16px 18px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.04);
    font-family: 'Source Sans 3', sans-serif;
    font-size: 16px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.75);
}

.about-data-card-rich .about-data-verdict {
    background: rgba(108, 140, 255, 0.1);
    color: #9db4ff;
}

.about-data-verdict-label {
    display: block;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.3);
    margin-bottom: 6px;
}

.about-data-card-rich .about-data-verdict-label {
    color: rgba(108, 140, 255, 0.5);
}

/* Aene card blue accent */
.about-data-card-rich {
    border-color: rgba(108, 140, 255, 0.25);
}

.about-data-card-rich .about-data-card-label {
    color: #6C8CFF;
}

/* Aene diagram blue accent */

.about-data-card-rich .about-data-step {
    border-color: rgba(108, 140, 255, 0.12);
    background: rgba(108, 140, 255, 0.04);
}

.about-data-card-rich .about-data-step-label {
    color: rgba(108, 140, 255, 0.6);
}

@media (max-width: 768px) {
    .about-data-compare {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .about-data-scenario {
        font-size: 18px;
    }
}

.about-section-body .about-step-label {
    display: flex;
    flex-direction: column;
    margin-bottom: 48px;
}

.about-step-number {
    font-family: 'Source Sans 3', sans-serif;
    font-size: 15px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: 8px;
}

/* ── Scene-Setting Diagram ── */
.about-scene-diagram {
    display: flex;
    align-items: stretch;
    justify-content: center;
    gap: 0;
    margin: 64px 0;
}

.about-scene-arrows-col,
.about-scene-agents {
    align-self: stretch;
}

.about-scene-wm {
    border: 2px solid rgba(255, 255, 255, 0.6);
    border-radius: 18px;
    padding: 52px 40px 36px;
    position: relative;
    background: rgba(255, 255, 255, 0.04);
}

.about-scene-wm-label {
    position: absolute;
    top: -14px;
    left: 28px;
    background: #141212;
    padding: 0 14px;
    font-family: 'Source Sans 3', sans-serif;
    font-size: 17px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 0.04em;
}

.about-scene-wm-boxes {
    display: flex;
    gap: 18px;
}

.about-scene-wm-box {
    padding: 16px 28px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    font-family: 'Source Sans 3', sans-serif;
    font-size: 17px;
    color: rgba(255, 255, 255, 0.8);
    background: rgba(255, 255, 255, 0.06);
    font-weight: 600;
}

.about-scene-arrows {
    flex-shrink: 0;
    margin: 0 8px;
}

.about-scene-arrows-col {
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    margin: 0 4px;
}

.about-scene-arrow-row {
    display: flex;
    align-items: center;
    flex: 1;
}

.about-scene-arrows-single {
    display: flex;
    align-items: center;
    margin: 0 8px;
}

.about-scene-wm-box-wide {
    min-width: 160px;
    text-align: center;
}

.about-scene-agents {
    display: flex;
    flex-direction: column;
    gap: 24px;
    justify-content: center;
}

.about-scene-agent {
    padding: 16px 32px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    font-family: 'Source Sans 3', sans-serif;
    font-size: 17px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.85);
    background: rgba(255, 255, 255, 0.06);
}

@media (max-width: 768px) {
    .about-scene-diagram {
        flex-direction: column;
        gap: 12px;
    }

    .about-scene-wm-boxes {
        flex-direction: column;
        gap: 10px;
    }

    .about-scene-agents {
        flex-direction: row;
        gap: 16px;
    }

    .about-scene-arrows,
    .about-scene-arrows-col,
    .about-scene-arrows-single {
        display: none;
    }

    .about-resolve-h-arrow,
    .about-resolve-h-arrow-sm {
        display: none;
    }
}


/* ── Aene Diagram ── */
.about-aene {
    border: 2px solid rgba(255, 255, 255, 0.6);
    border-radius: 18px;
    padding: 56px 40px 40px;
    position: relative;
    background: rgba(108, 140, 255, 0.04);
    border-color: rgba(108, 140, 255, 0.25);
    max-width: 700px;
    margin: 64px auto;
}

.about-aene-label {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    background: #191717;
    padding: 0 18px;
    font-family: 'Forum', serif;
    font-size: 22px;
    color: rgba(255, 255, 255, 0.75);
}

.about-aene-row {
    margin-bottom: 18px;
}

.about-aene-box {
    display: inline-block;
    padding: 14px 28px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    font-family: 'Source Sans 3', sans-serif;
    font-size: 17px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
    background: rgba(255, 255, 255, 0.06);
    position: relative;
}

.about-aene-cot {
    border: 2px solid rgba(108, 140, 255, 0.2);
    border-radius: 16px;
    padding: 44px 24px 24px;
    position: relative;
    background: rgba(108, 140, 255, 0.02);
    margin-bottom: 18px;
}

.about-aene-cot-label {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: #191717;
    padding: 0 14px;
    font-family: 'Source Sans 3', sans-serif;
    font-size: 16px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.55);
    white-space: nowrap;
}

.about-aene-cot-boxes {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.about-aene-cot-box {
    padding: 12px 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    font-family: 'Source Sans 3', sans-serif;
    font-size: 15px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
    background: rgba(255, 255, 255, 0.06);
    flex: 1;
    text-align: center;
    position: relative;
    white-space: nowrap;
}

@media (max-width: 768px) {
    .about-aene {
        padding: 40px 20px 24px;
    }

    .about-aene-cot-boxes {
        flex-wrap: wrap;
    }

    .about-aene-cot-box {
        white-space: normal;
    }
}

/* ── Resolution Cycle Horizontal ── */
.about-resolve-h {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    margin: 64px auto;
    padding-top: 14px;
    padding-bottom: 8px;
    overflow: visible;
}

.about-resolve-h-agent {
    padding: 12px 24px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    font-family: 'Source Sans 3', sans-serif;
    font-size: 15px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.85);
    background: rgba(255, 255, 255, 0.06);
    white-space: nowrap;
    flex-shrink: 0;
    margin-bottom: 18px;
}

.about-resolve-h-arrow {
    flex-shrink: 0;
    margin: 0 6px 28px;
}

.about-resolve-h-arrow-sm {
    flex-shrink: 0;
    margin: 0 4px;
}

.about-resolve-h-wm {
    border: 2px solid rgba(255, 255, 255, 0.6);
    border-radius: 16px;
    padding: 40px 20px 18px;
    margin-top: 14px;
    position: relative;
    background: rgba(255, 255, 255, 0.04);
    flex-shrink: 0;
    overflow: visible;
}

.about-resolve-h-wm-label {
    position: absolute;
    top: -13px;
    left: 18px;
    background: #141212;
    padding: 0 12px;
    font-family: 'Source Sans 3', sans-serif;
    font-size: 15px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 0.04em;
    white-space: nowrap;
}

.about-resolve-h-flow {
    display: flex;
    align-items: center;
    overflow: visible;
}

.about-resolve-h-box {
    padding: 12px 18px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    font-family: 'Source Sans 3', sans-serif;
    font-size: 15px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
    background: rgba(255, 255, 255, 0.06);
    white-space: nowrap;
    position: relative;
}

.about-resolve-h-repeat {
    font-family: 'Source Sans 3', sans-serif;
    font-size: 16px;
    color: rgba(255, 255, 255, 0.5);
    font-style: italic;
    white-space: nowrap;
}

@media (max-width: 768px) {
    .about-resolve-h {
        margin: 40px auto;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .about-resolve-h-agent {
        padding: 10px 14px;
        font-size: 13px;
    }

    .about-resolve-h-wm {
        padding: 30px 12px 12px;
    }

    .about-resolve-h-box {
        padding: 8px 12px;
        font-size: 12px;
    }
}

/* ── Corpus Diagram ── */
.about-corpus-container {
    border: 2px solid rgba(255, 255, 255, 0.6);
    border-radius: 18px;
    padding: 52px 32px 32px;
    position: relative;
    background: rgba(255, 255, 255, 0.04);
    max-width: 680px;
    margin: 56px auto 0;
}

.about-corpus-container-label {
    position: absolute;
    top: -14px;
    left: 28px;
    background: #141212;
    padding: 0 14px;
    font-family: 'Source Sans 3', sans-serif;
    font-size: 17px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 0.04em;
}

.about-corpus-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

@media (max-width: 768px) {
    .about-corpus-container {
        padding: 40px 20px 24px;
    }

    .about-corpus-cards {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

/* ── Inline Loop Steps ── */
.about-loop-inline {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 32px 0;
}

.about-loop-inline .about-loop-step {
    flex: none;
    width: auto;
    min-width: 200px;
    max-width: 280px;
}

/* ── Loop Excerpt Blocks ── */
.about-loop-excerpt {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 480px;
    margin-top: 4px;
}

.about-loop-excerpt-arrow {
    display: flex;
    justify-content: center;
    padding: 4px 0;
}

.about-loop-excerpt-box {
    width: 100%;
    padding: 16px 20px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.02);
    font-family: 'Source Sans 3', sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.55);
    font-style: italic;
    position: relative;
}

.about-loop-excerpt-label {
    display: block;
    font-family: 'Source Sans 3', sans-serif;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.35);
    margin-bottom: 6px;
    font-style: normal;
}

@media (max-width: 768px) {
    .about-wm-loop {
        gap: 40px;
    }

    .about-loop-inline .about-loop-step {
        min-width: 160px;
    }

    .about-loop-excerpt {
        max-width: 100%;
    }

    .about-loop-excerpt-box {
        font-size: 13px;
        padding: 14px 16px;
    }
}