.mental-model:where(.astro-uobl3zbf){background:linear-gradient(135deg, var(--sl-color-blue-low) 0%, transparent 100%);border:1px solid var(--sl-color-blue);border-radius:var(--pf-radius-sm);border-left-width:4px;margin:2rem 0;padding:1.5rem}.mental-model__title:where(.astro-uobl3zbf){font-size:var(--pf-t-xl);font-weight:var(--pf-w-titre);color:var(--pf-text);align-items:center;gap:.5rem;margin:0 0 1rem;display:flex}.mental-model__icon:where(.astro-uobl3zbf){font-size:var(--pf-t-xl)}.mental-model__description:where(.astro-uobl3zbf){font-size:var(--pf-t-base);color:var(--pf-text-soft);line-height:var(--sl-line-height);margin:0 0 1.25rem}.mental-model__diagram:where(.astro-uobl3zbf){background:var(--pf-surface);border:1px solid var(--pf-border);border-radius:var(--pf-radius-xs);margin:1.5rem 0;padding:1rem;overflow-x:auto}.mental-model__diagram:where(.astro-uobl3zbf) svg{max-width:100%;height:auto;margin:0 auto;display:block}.mental-model__content:where(.astro-uobl3zbf){grid-template-columns:1fr 1fr;gap:1.5rem;margin-bottom:1.25rem;display:grid}@media (width<=768px){.mental-model__content:where(.astro-uobl3zbf){grid-template-columns:1fr}}.mental-model__subtitle:where(.astro-uobl3zbf){font-size:var(--pf-t-sm);font-weight:var(--pf-w-libelle);text-transform:uppercase;letter-spacing:.05em;color:var(--sl-color-blue-high);margin:0 0 .75rem}.mental-model__keypoints-list:where(.astro-uobl3zbf){margin:0;padding:0;list-style:none}.mental-model__keypoint:where(.astro-uobl3zbf){font-size:var(--pf-t-sm);color:var(--pf-text-soft);padding:.35rem 0 .35rem 1.25rem;position:relative}.mental-model__keypoint:where(.astro-uobl3zbf):before{content:"→";color:var(--sl-color-blue-high);font-weight:var(--pf-w-libelle);position:absolute;left:0}.mental-model__rules-list:where(.astro-uobl3zbf){flex-direction:column;gap:.75rem;display:flex}.mental-model__rule:where(.astro-uobl3zbf){background:var(--pf-surface);border-radius:var(--pf-radius-xs);gap:.75rem;padding:.75rem;display:flex}.mental-model__rule-number:where(.astro-uobl3zbf){background:var(--sl-color-blue);width:1.75rem;height:1.75rem;color:var(--sl-color-black);font-weight:var(--pf-w-titre);font-size:var(--pf-t-xs);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex}.mental-model__rule-content:where(.astro-uobl3zbf){flex-direction:column;gap:.2rem;display:flex}.mental-model__rule-text:where(.astro-uobl3zbf){font-size:var(--pf-t-sm);color:var(--pf-text)}.mental-model__rule-why:where(.astro-uobl3zbf){font-size:var(--pf-t-xs);color:var(--pf-muted)}.mental-model__vocabulary:where(.astro-uobl3zbf){border-top:1px solid var(--pf-border);margin-top:1rem;margin-bottom:1.5rem;padding-top:1rem}.mental-model__vocab-list:where(.astro-uobl3zbf){grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:.75rem;margin:0;display:grid}.mental-model__vocab-item:where(.astro-uobl3zbf){background:var(--pf-surface);border-radius:var(--pf-radius-xs);padding:.5rem .75rem}.mental-model__vocab-term:where(.astro-uobl3zbf){font-weight:var(--pf-w-libelle);font-family:var(--pf-mono);font-size:var(--pf-t-sm);color:var(--pf-accent);margin-bottom:.2rem}.mental-model__vocab-def:where(.astro-uobl3zbf){font-size:var(--pf-t-xs);color:var(--pf-text-soft);margin:0}.mental-model__advanced:where(.astro-uobl3zbf){border:1px solid var(--pf-border);border-radius:var(--pf-radius-xs);background:var(--pf-surface);margin-top:1.5rem}.mental-model__advanced-trigger:where(.astro-uobl3zbf){cursor:pointer;font-size:var(--pf-t-sm);font-weight:var(--pf-w-libelle);color:var(--pf-text-soft);align-items:center;gap:.5rem;padding:.75rem 1rem;list-style:none;display:flex}.mental-model__advanced-trigger:where(.astro-uobl3zbf)::-webkit-details-marker{display:none}.mental-model__advanced-trigger:where(.astro-uobl3zbf):before{content:"▶  ";font-size:var(--pf-t-2xs);transition:transform var(--pf-transition) ease}.mental-model__advanced:where(.astro-uobl3zbf)[open] .mental-model__advanced-trigger:where(.astro-uobl3zbf):before{transform:rotate(90deg)}.mental-model__advanced:where(.astro-uobl3zbf)[open] .mental-model__vocab-list--advanced:where(.astro-uobl3zbf){padding:0 1rem 1rem}