/* Accordion chevron — closed state */
.accordion details.accordion-item > summary::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23e6e8ec' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpath d='m4 6 4 4 4-4'/%3e%3c/svg%3e");
}

/* Accordion chevron — open state (white) */
.accordion details.accordion-item[open] > summary::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23fff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpath d='m4 6 4 4 4-4'/%3e%3c/svg%3e");
}

/* Hero CSS-art noise overlay */
.ipw26 .ipw-hero-bg.is-art::after {
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch' /><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 .9 0' /></filter><rect width='100%' height='100%' filter='url(%23n)' /></svg>");
}

/* Section CSS-art noise overlay */
.ipw26 .ipw-section.is-art::after {
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch' /><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 .9 0' /></filter><rect width='100%' height='100%' filter='url(%23n)' /></svg>");
}