.about-bg[data-chapter="0"] .chamber-about-hero { opacity: 1; }
.about-bg[data-chapter="1"] .chamber-about-identity { opacity: 1; }
.about-bg[data-chapter="2"] .chamber-about-mission { opacity: 1; }
.about-bg[data-chapter="3"] .chamber-about-legal { opacity: 1; }
.about-bg[data-chapter="4"] .chamber-about-values { opacity: 1; }
.about-bg[data-chapter="5"] .chamber-about-compliance { opacity: 1; }
.about-bg[data-chapter="6"] .chamber-about-vault { opacity: 1; }
.about-bg[data-chapter="7"] .chamber-about-eco { opacity: 1; }
.about-bg[data-chapter="8"] .chamber-about-governance { opacity: 1; }
.about-bg[data-chapter="9"] .chamber-about-contact { opacity: 1; }
.about-bg[data-chapter="10"] .chamber-about-risk { opacity: 1; }
.about-bg[data-chapter="11"] .chamber-about-cta { opacity: 1; }

.about-bg[data-chapter="0"] .chamber-about-hero .trace-path,
.about-bg[data-chapter="1"] .chamber-about-identity .trace-path,
.about-bg[data-chapter="2"] .chamber-about-mission .trace-path,
.about-bg[data-chapter="3"] .chamber-about-legal .trace-path,
.about-bg[data-chapter="4"] .chamber-about-values .trace-path,
.about-bg[data-chapter="5"] .chamber-about-compliance .trace-path,
.about-bg[data-chapter="6"] .chamber-about-vault .trace-path,
.about-bg[data-chapter="7"] .chamber-about-eco .trace-path,
.about-bg[data-chapter="8"] .chamber-about-governance .trace-path,
.about-bg[data-chapter="9"] .chamber-about-contact .trace-path,
.about-bg[data-chapter="10"] .chamber-about-risk .trace-path,
.about-bg[data-chapter="11"] .chamber-about-cta .trace-path {
    stroke-dashoffset: 0;
}

.about-bg[data-chapter="0"] .chamber-about-hero .tech-annotation,
.about-bg[data-chapter="1"] .chamber-about-identity .tech-annotation,
.about-bg[data-chapter="2"] .chamber-about-mission .tech-annotation,
.about-bg[data-chapter="3"] .chamber-about-legal .tech-annotation,
.about-bg[data-chapter="4"] .chamber-about-values .tech-annotation,
.about-bg[data-chapter="5"] .chamber-about-compliance .tech-annotation,
.about-bg[data-chapter="6"] .chamber-about-vault .tech-annotation,
.about-bg[data-chapter="7"] .chamber-about-eco .tech-annotation,
.about-bg[data-chapter="8"] .chamber-about-governance .tech-annotation,
.about-bg[data-chapter="9"] .chamber-about-contact .tech-annotation,
.about-bg[data-chapter="10"] .chamber-about-risk .tech-annotation,
.about-bg[data-chapter="11"] .chamber-about-cta .tech-annotation {
    opacity: 0.92;
}

/* Suppress home-only chamber visibility when about background is active */
.about-bg .chamber-hero,
.about-bg .chamber-intake,
.about-bg .chamber-quote,
.about-bg .chamber-execution,
.about-bg .chamber-vault,
.about-bg .chamber-mica,
.about-bg .chamber-settle,
.about-bg .chamber-report,
.about-bg .chamber-cta {
    opacity: 0 !important;
}