/* About-page knowledge sharing; isolated from other service pages. */
.about-page .knowledge-section, .about-page .speaking-section { margin-block: 64px; padding-top: 32px; border-top: 1px solid var(--line); }
.about-page .knowledge-section h2, .about-page .speaking-section h2 { font-size: clamp(28px, 3.5vw, 44px); line-height: 1.18; letter-spacing: -.025em; margin: 12px 0 24px; }
.about-page .knowledge-section > p, .about-page .speaking-section > p { max-width: 76ch; }
.about-page .speaking-layout { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 48px; align-items: start; margin-top: 32px; }
.about-page .speaking-map { margin: 0; }
.about-page .speaking-map img { display: block; width: 100%; height: auto; border-radius: 8px; }
.about-page .speaking-map figcaption { font-size: 13px; color: var(--muted); margin-top: 12px; }
.about-page .speaking-cities { padding: 0; margin: 0; list-style: none; }
.about-page .speaking-cities li { padding: 22px 0; border-top: 1px solid var(--line); }
.about-page .speaking-cities li:first-child { padding-top: 0; border-top: 0; }
.about-page .speaking-cities h3 { margin: 0 0 8px; font-size: 24px; }
.about-page .speaking-cities h3 span { display: inline-block; margin-left: 8px; color: var(--muted); font-size: 13px; font-weight: 500; }
.about-page .speaking-cities p { margin: 6px 0; font-size: 15px; }
.about-page .speaking-topic { color: var(--muted); }
.about-page .speaking-cities a { display: inline-block; padding-block: 8px; margin-right: 16px; font-size: 14px; }
@media (max-width: 760px) {
 .about-page .speaking-layout { grid-template-columns: 1fr; gap: 28px; }
 .about-page .knowledge-section, .about-page .speaking-section { margin-block: 44px; }
}

/* Portrait rendered at 240 CSS px; 1x/2x/3x sources preserve its full aspect ratio. */
.about-page .founder-profile { grid-template-columns: 240px minmax(0, 1fr); }
.about-page .founder-profile .founder-photo { width: 240px; max-width: 100%; aspect-ratio: 2 / 3; border-radius: 8px; }
@media (max-width: 760px) {
 .about-page .founder-profile { grid-template-columns: minmax(0, 1fr); }
}

/* Compact opening and balanced conference layout across screen sizes. */
.about-page #banner.page-banner { min-height: 0 !important; padding-block: 40px !important; }
.about-page #banner.page-banner > .inner { display: block; }
.about-page .page-content { padding-block: 48px; }
.about-page .knowledge-section, .about-page .speaking-section { margin-block: 40px; padding-top: 24px; }
.about-page .page-content .content-expansion { margin-top: 40px; }
.about-page .page-content .solution-card { min-height: 0; }
.about-page .page-content .solutions-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.about-page .speaking-layout { grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 32px; }
.about-page .speaking-cities { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.about-page .speaking-cities li, .about-page .speaking-cities li:first-child { padding: 16px 0 0; border-top: 1px solid var(--line); }
.about-page .speaking-cities h3 span { display: block; margin: 4px 0 0; }
@media (max-width: 1100px) {
 .about-page .speaking-layout { grid-template-columns: minmax(0, 1fr); }
 .about-page .speaking-map { max-width: 520px; }
}
@media (max-width: 560px) {
 .about-page .speaking-cities, .about-page .page-content .solutions-grid { grid-template-columns: minmax(0, 1fr); }
 .about-page .page-content { padding-block: 32px; }
 .about-page .speaking-cities { gap: 16px; }
}
body.about-page:not(:has(.home-hero)) .page-content { padding-block: 48px; }
body.about-page:not(:has(.home-hero)) .page-content > .inner > h2 { margin-top: 40px; }
body.about-page:not(:has(.home-hero)) .page-content > .inner > h2:first-child { margin-top: 0; }
@media (max-width: 560px) {
 body.about-page:not(:has(.home-hero)) .page-content { padding-block: 32px; }
}

.about-page .knowledge-with-photo { display: grid; grid-template-columns: minmax(0, 1fr) 360px; align-items: center; gap: 40px; }
.about-page .knowledge-copy p { max-width: 62ch; }
.about-page .speaking-photo { width: 360px; max-width: 100%; margin: 0; }
.about-page .speaking-photo img { display: block; width: 100%; height: auto; aspect-ratio: 1280 / 1706; border-radius: 8px; }
.about-page .speaking-photo figcaption { margin-top: 10px; font-size: 13px; color: var(--muted); line-height: 1.5; }
@media (max-width: 900px) { .about-page .knowledge-with-photo { grid-template-columns: minmax(0, 1fr); gap: 24px; } }