.ipi-theorie{background:url(/canonical/backgrounds/texture_film_grain.png), url(/canonical/backgrounds/texture_dark_atmosphere.png), var(--color-atmosphere-depth), var(--color-surface-primary);background-blend-mode:soft-light, overlay, normal, normal;background-position:50%;background-size:auto,cover,auto,auto;overflow-x:clip}[data-theme=light] .ipi-theorie{background:url(/canonical/backgrounds/texture_film_grain.png), url(/canonical/backgrounds/texture_dark_atmosphere.png), var(--gradient-petroleum-depth), var(--petroleum-970);background-blend-mode:soft-light, overlay, normal, normal;background-position:50%;background-size:auto,cover,auto,auto}[data-theme=light] .ipi-theorie>main{background:var(--color-surface-primary)}.ipi-theorie__hero{border-block-start:var(--border-subtle);background:url(/canonical/backgrounds/texture_dark_atmosphere.png), radial-gradient(ellipse 30% 44% at 76% 44%, #31a39257 0%, #0f615424 46%, #00080800 72%), linear-gradient(to bottom, #0a1310 0%, #0d1a15 46%, #12241d 72%, #0d1b15 84%, #0a100e 100%), var(--color-surface-primary);background-blend-mode:soft-light, screen, normal;background-position:50%;background-size:cover;block-size:92svh;position:relative}.ipi-theorie__hero-ambiance,.ipi-theorie__hero-veil,.ipi-theorie__hero-veil-mid{display:none}[data-theme=light] .ipi-theorie__hero{background:var(--color-surface-primary)}[data-theme=light] .ipi-theorie__hero-floor,[data-theme=light] .ipi-theorie__hero-visual,[data-theme=light] .ipi-theorie__hero:before,[data-theme=light] .ipi-theorie__hero:after{display:none}[data-theme=light] .ipi-theorie__hero-ambiance{inset:var(--layout-inset-none);z-index:var(--layout-layer-base);object-fit:cover;object-position:var(--hero-ambiance-position);pointer-events:none;block-size:100%;inline-size:100%;display:block;position:absolute}[data-theme=light] .ipi-theorie__hero-veil,[data-theme=light] .ipi-theorie__hero-veil-mid{inset:var(--layout-inset-none);z-index:calc(var(--layout-layer-base) + 1);background:var(--hero-veil-color);pointer-events:none;display:block;position:absolute}[data-theme=light] .ipi-theorie__hero-veil{-webkit-mask-image:linear-gradient(to right, rgb(0 0 0/var(--hero-veil-edge-start)) 0%, rgb(0 0 0/var(--hero-veil-edge-hold)) 50%, rgb(0 0 0/var(--hero-veil-edge-knee)) 55%, #0000 60%), linear-gradient(to bottom, #000 0, #000 var(--hero-veil-band-top), #0000 var(--hero-veil-band-top-fade), #0000 calc(100% - var(--hero-veil-band-bottom-fade)), #000 calc(100% - var(--hero-veil-band-bottom)), #000 100%);-webkit-mask-composite:source-in;-webkit-mask-image:linear-gradient(to right, rgb(0 0 0/var(--hero-veil-edge-start)) 0%, rgb(0 0 0/var(--hero-veil-edge-hold)) 50%, rgb(0 0 0/var(--hero-veil-edge-knee)) 55%, #0000 60%), linear-gradient(to bottom, #000 0, #000 var(--hero-veil-band-top), #0000 var(--hero-veil-band-top-fade), #0000 calc(100% - var(--hero-veil-band-bottom-fade)), #000 calc(100% - var(--hero-veil-band-bottom)), #000 100%);mask-image:linear-gradient(to right, rgb(0 0 0/var(--hero-veil-edge-start)) 0%, rgb(0 0 0/var(--hero-veil-edge-hold)) 50%, rgb(0 0 0/var(--hero-veil-edge-knee)) 55%, #0000 60%), linear-gradient(to bottom, #000 0, #000 var(--hero-veil-band-top), #0000 var(--hero-veil-band-top-fade), #0000 calc(100% - var(--hero-veil-band-bottom-fade)), #000 calc(100% - var(--hero-veil-band-bottom)), #000 100%);-webkit-mask-composite:source-in;mask-composite:intersect}[data-theme=light] .ipi-theorie__hero-veil-mid{-webkit-mask-image:linear-gradient(to right, rgb(0 0 0/var(--hero-veil-edge-start)) 0%, rgb(0 0 0/var(--hero-veil-mid-hold)) var(--hero-veil-mid-hold-at), rgb(0 0 0/var(--hero-veil-mid-knee)) var(--hero-veil-mid-knee-at), #0000 var(--hero-veil-mid-end-at)), linear-gradient(to bottom, #0000 var(--hero-veil-band-top), rgb(0 0 0/var(--hero-veil-mid)) var(--hero-veil-band-top-fade), rgb(0 0 0/var(--hero-veil-mid)) calc(100% - var(--hero-veil-band-bottom-fade)), #0000 calc(100% - var(--hero-veil-band-bottom)));-webkit-mask-composite:source-in;-webkit-mask-image:linear-gradient(to right, rgb(0 0 0/var(--hero-veil-edge-start)) 0%, rgb(0 0 0/var(--hero-veil-mid-hold)) var(--hero-veil-mid-hold-at), rgb(0 0 0/var(--hero-veil-mid-knee)) var(--hero-veil-mid-knee-at), #0000 var(--hero-veil-mid-end-at)), linear-gradient(to bottom, #0000 var(--hero-veil-band-top), rgb(0 0 0/var(--hero-veil-mid)) var(--hero-veil-band-top-fade), rgb(0 0 0/var(--hero-veil-mid)) calc(100% - var(--hero-veil-band-bottom-fade)), #0000 calc(100% - var(--hero-veil-band-bottom)));mask-image:linear-gradient(to right, rgb(0 0 0/var(--hero-veil-edge-start)) 0%, rgb(0 0 0/var(--hero-veil-mid-hold)) var(--hero-veil-mid-hold-at), rgb(0 0 0/var(--hero-veil-mid-knee)) var(--hero-veil-mid-knee-at), #0000 var(--hero-veil-mid-end-at)), linear-gradient(to bottom, #0000 var(--hero-veil-band-top), rgb(0 0 0/var(--hero-veil-mid)) var(--hero-veil-band-top-fade), rgb(0 0 0/var(--hero-veil-mid)) calc(100% - var(--hero-veil-band-bottom-fade)), #0000 calc(100% - var(--hero-veil-band-bottom)));-webkit-mask-composite:source-in;mask-composite:intersect}.ipi-theorie__hero-floor{block-size:40%;z-index:calc(var(--layout-layer-base) + 1);pointer-events:none;background-blend-mode:soft-light, screen, normal;background-color:#0000;background-image:url(/canonical/backgrounds/texture_dark_atmosphere.png),radial-gradient(46% 84% at 26% 100%,#96af9861 0%,#3c5f5224 46%,#00080800 74%),linear-gradient(#20342a 0%,#172c22 24%,#10201a 48%,#0d1813 70%,#0c1210 100%);background-position:50%;background-repeat:repeat,repeat,repeat;background-size:cover;background-attachment:scroll,scroll,scroll;background-origin:padding-box,padding-box,padding-box;background-clip:border-box,border-box,border-box;position:absolute;inset-block-end:0;inset-inline:0;-webkit-mask-image:linear-gradient(#0000 0% 16%,#000 44% 100%);mask-image:linear-gradient(#0000 0% 16%,#000 44% 100%)}.ipi-theorie__hero .ipi-hero__inner{grid-template-columns:45% 55%;align-items:stretch;gap:0;block-size:100%;min-block-size:0;inline-size:100%;max-inline-size:none;margin-inline:0;padding:0}.ipi-theorie__hero .ipi-hero__content{gap:var(--spacing-panel-standard);max-inline-size:var(--layout-content-max-width);padding-block:calc(var(--nav-height) + var(--spacing-panel-standard)) var(--spacing-editorial-wide);flex-direction:column;padding-inline-start:max(var(--hero-padding-inline), calc((100vw - var(--layout-content-max-width)) / 2));padding-inline-end:var(--hero-padding-inline);display:flex}.ipi-theorie__hero .ipi-hero__actions{margin-block-start:auto}.ipi-theorie__hero .ipi-hero__title{font-size:clamp(var(--font-size-32), 4vw, var(--font-size-56));line-height:1.05}.ipi-theorie__hero-cta{text-underline-offset:.28em;padding-inline:0;text-decoration:underline;text-decoration-thickness:1px}.ipi-theorie__hero-visual{block-size:100%;justify-content:center;align-self:stretch;align-items:flex-end;min-block-size:0;min-inline-size:0;padding-block-start:var(--nav-height);display:flex;position:relative}.ipi-theorie__hero-visual img{z-index:var(--layout-layer-raised);block-size:calc((92svh - var(--nav-height)) * .98);object-fit:contain;object-position:bottom;-webkit-mask-composite:source-in;inline-size:auto;max-inline-size:100%;display:block;position:relative;transform:translate(5%);-webkit-mask-image:linear-gradient(#0000 0%,#000 6% 92%,#0000 100%),linear-gradient(90deg,#0000 0%,#000 14% 84%,#0000 100%);mask-image:linear-gradient(#0000 0%,#000 6% 92%,#0000 100%),linear-gradient(90deg,#0000 0%,#000 14% 84%,#0000 100%);-webkit-mask-composite:source-in;mask-composite:intersect}@media (max-width:860px){.ipi-theorie__hero{block-size:auto}.ipi-theorie__hero .ipi-hero__inner{grid-template-columns:1fr;block-size:auto}.ipi-theorie__hero .ipi-hero__content{padding-inline:var(--spacing-panel-dense);padding-block:calc(var(--nav-height) + var(--spacing-panel-standard)) var(--spacing-panel-standard)}.ipi-theorie__hero-visual{block-size:auto;padding-block:0 var(--spacing-panel-standard)}.ipi-theorie__hero-visual img{block-size:auto;max-block-size:52svh;inline-size:auto;max-inline-size:100%}}.ipi-theorie__section{padding-block:var(--spacing-panel-dense);padding-inline:max(var(--hero-padding-inline), calc((100% - var(--layout-content-max-width)) / 2));border-block-start:var(--border-subtle);gap:var(--spacing-analytical-standard);display:grid}.ipi-theorie__heading{justify-content:flex-start;margin-block-end:var(--spacing-analytical-compact);display:flex}.ipi-theorie__fond-card{gap:var(--card-gap);flex-direction:column;display:flex}.ipi-theorie__rule{border-radius:var(--label-radius);background:var(--card-border);block-size:2px;inline-size:2.5rem;margin-block-start:auto}.ipi-theorie__chapters>.ipi-card{align-content:start}.ipi-theorie__list{gap:var(--spacing-analytical-tight);color:var(--color-text-muted);font-family:var(--text-analytical-body-family);font-size:var(--text-analytical-body-size);line-height:var(--text-analytical-body-line-height);margin:0;padding:0;list-style:none;display:grid}.ipi-theorie__chips{gap:var(--spacing-analytical-tight);flex-direction:column;display:flex}.ipi-theorie__chip{padding-block:var(--label-padding-block);padding-inline:var(--label-padding-inline);border:var(--border-subtle);border-radius:var(--label-radius);background:var(--tag-surface);color:var(--color-text-secondary);font-family:var(--text-analytical-body-family);font-size:var(--text-metadata-size);line-height:var(--text-body-line-height)}.ipi-theorie__ch4{grid-template-columns:minmax(0,.85fr) minmax(0,1.7fr);align-items:stretch;gap:0}.ipi-theorie__ch4-head{justify-content:center;gap:var(--spacing-analytical-standard);flex-direction:column;padding-inline-end:var(--spacing-panel-standard);display:flex}.ipi-theorie__reg-grid{border-inline-start:var(--border-subtle);grid-template-columns:repeat(4,minmax(0,1fr));margin:0;padding:0;list-style:none;display:grid}.ipi-theorie__reg{gap:var(--spacing-analytical-tight);padding:var(--spacing-analytical-standard);border-block-start:var(--border-subtle);border-inline-start:var(--border-subtle);flex-direction:column;display:flex}.ipi-theorie__reg:nth-child(-n+4){border-block-start:0}.ipi-theorie__reg:nth-child(4n+1){border-inline-start:0}.ipi-theorie__reg-name{color:var(--color-text-secondary);font-family:var(--text-analytical-body-family);font-size:var(--text-metadata-size);line-height:1.25}@media (max-width:720px){.ipi-theorie__ch4{grid-template-columns:1fr}.ipi-theorie__ch4-head{padding-block-end:var(--spacing-analytical-standard);padding-inline-end:0}.ipi-theorie__reg-grid{border-inline-start:0;grid-template-columns:repeat(2,minmax(0,1fr))}.ipi-theorie__reg{border-block-start:var(--border-subtle);border-inline-start:var(--border-subtle)}.ipi-theorie__reg:nth-child(-n+2){border-block-start:0}.ipi-theorie__reg:nth-child(odd){border-inline-start:0}}.ipi-theorie__band{isolation:isolate;justify-items:center;gap:var(--spacing-analytical-compact);text-align:center;padding-block:var(--spacing-editorial-wide);padding-inline:max(calc((100% - var(--layout-content-wide)) / 2), var(--spacing-panel-dense));border-block:var(--border-structural-subtle);background:var(--color-atmosphere-copper);box-shadow:var(--glow-archive-atmosphere);display:grid;position:relative;overflow:hidden}.ipi-theorie__band:before{content:"";z-index:var(--layout-layer-base);opacity:var(--opacity-32);mix-blend-mode:soft-light;pointer-events:none;background-image:url(/canonical/backgrounds/texture_gold_glow.png);background-position:50%;background-size:cover;position:absolute;inset:0}.ipi-theorie__band>*{z-index:var(--layout-layer-raised);position:relative}.ipi-theorie__band-title{color:var(--color-text-primary);font-family:var(--font-serif);font-size:var(--text-section-title-size);margin:0;line-height:1.15}.ipi-theorie__band-text{max-inline-size:var(--layout-content-reading);color:var(--color-text-muted);font-family:var(--text-body-family);font-size:var(--text-body-size);line-height:var(--text-body-line-height);margin:0}