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(hover:hover){.lesson__print[data-astro-cid-3zx5di7g]:hover{color:var(--accent);border-color:var(--accent)}}.lesson__head[data-astro-cid-3zx5di7g]{margin-block-end:clamp(2rem,5vw,3rem)}.lesson__cover[data-astro-cid-3zx5di7g]{border-radius:var(--r-xl);border:1px solid var(--line-invert);background:var(--c-ink);margin:0 0 clamp(2.5rem,6vw,4rem);overflow:hidden}.lesson__cover[data-astro-cid-3zx5di7g] img{aspect-ratio:16/9;object-fit:cover;width:100%;height:auto;display:block}.lesson__meta[data-astro-cid-3zx5di7g]{align-items:center;gap:var(--space-sm);font-size:var(--step--1);color:var(--text-muted);flex-wrap:wrap;margin-block-end:var(--space-md);display:flex}.lesson__topic[data-astro-cid-3zx5di7g]{color:var(--text-muted)}.lesson__title[data-astro-cid-3zx5di7g]{font-size:var(--step-5);line-height:var(--leading-tight);letter-spacing:var(--tracking-tight);overflow-wrap:break-word;hyphens:auto}.lesson__lead[data-astro-cid-3zx5di7g]{font-size:var(--step-2);line-height:var(--leading-snug);color:var(--text-muted);margin-block-start:var(--space-lg)}.lesson__foot[data-astro-cid-3zx5di7g]{align-items:center;gap:var(--space-md);border-block-start:1px solid var(--line);flex-wrap:wrap;margin-block-start:clamp(3rem,7vw,5rem);padding-block-start:var(--space-lg);display:flex}.wissen__badge[data-astro-cid-3zx5di7g]{border-radius:var(--r-pill);font-weight:var(--fw-medium);padding:.2em .7em}.wissen__badge--claude-lesson[data-astro-cid-3zx5di7g]{background:color-mix(in srgb, var(--c-petrol) 16%, transparent);color:var(--accent)}.wissen__badge--ki-lesson[data-astro-cid-3zx5di7g]{background:color-mix(in srgb, var(--c-ink) 8%, transparent);color:var(--text)}.prose[data-astro-cid-3zx5di7g]{font-size:var(--step-0);line-height:var(--leading-body);color:var(--text)}.prose[data-astro-cid-3zx5di7g] p,.prose[data-astro-cid-3zx5di7g] ul,.prose[data-astro-cid-3zx5di7g] ol,.prose[data-astro-cid-3zx5di7g] blockquote,.prose[data-astro-cid-3zx5di7g] pre,.prose[data-astro-cid-3zx5di7g] table,.prose[data-astro-cid-3zx5di7g] hr{margin-block:var(--space-md) 0}.prose[data-astro-cid-3zx5di7g] h2{font-family:var(--font-head);font-weight:var(--fw-head);font-size:var(--step-3);line-height:var(--leading-snug);letter-spacing:var(--tracking-snug);margin-block-start:clamp(2.75rem,6vw,3.75rem)}.prose[data-astro-cid-3zx5di7g] h3{font-family:var(--font-head);font-weight:var(--fw-head);font-size:var(--step-1);margin-block-start:clamp(2rem,4.5vw,2.5rem)}.prose[data-astro-cid-3zx5di7g] h2+p,.prose[data-astro-cid-3zx5di7g] h3+p{margin-block-start:var(--space-sm)}.prose[data-astro-cid-3zx5di7g] p,.prose[data-astro-cid-3zx5di7g] li{overflow-wrap:break-word;max-width:70ch}.prose[data-astro-cid-3zx5di7g] strong{font-weight:var(--fw-medium);color:var(--text)}.prose[data-astro-cid-3zx5di7g] a{color:var(--accent);text-underline-offset:3px;overflow-wrap:anywhere}.prose[data-astro-cid-3zx5di7g] ul,.prose[data-astro-cid-3zx5di7g] ol{gap:var(--space-2xs);flex-direction:column;padding-inline-start:1.4em;display:flex}.prose[data-astro-cid-3zx5di7g] li::marker{color:var(--accent)}.prose[data-astro-cid-3zx5di7g] hr{border:0;border-block-start:1px solid var(--line);margin-block:clamp(2rem,5vw,3rem)}.prose[data-astro-cid-3zx5di7g] blockquote{padding:var(--space-md) var(--space-lg);background:var(--surface-soft);border-radius:var(--r-md);font-size:var(--step-1)}.prose[data-astro-cid-3zx5di7g] code{border-radius:var(--r-xs);background:color-mix(in srgb, var(--c-ink) 8%, transparent);padding:.15em .4em;font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:.88em}.prose[data-astro-cid-3zx5di7g] pre{padding:var(--space-md);border-radius:var(--r-md);background:var(--c-ink);color:var(--c-off-white);white-space:pre-wrap;overflow-wrap:anywhere;font-size:var(--step--1)}.prose[data-astro-cid-3zx5di7g] pre code{white-space:inherit;background:0 0;padding:0}.prose[data-astro-cid-3zx5di7g] table{border-collapse:collapse;width:100%;font-size:var(--step--1);display:block;overflow-x:auto}.prose[data-astro-cid-3zx5di7g] th,.prose[data-astro-cid-3zx5di7g] td{text-align:left;border-block-end:1px solid var(--line);white-space:nowrap;padding:.6em .8em}.prose[data-astro-cid-3zx5di7g] th{font-weight:var(--fw-medium);color:var(--text)}.prose[data-astro-cid-3zx5di7g] td{color:var(--text-muted)}.prose[data-astro-cid-3zx5di7g] input[type=checkbox]{accent-color:var(--c-petrol);margin-inline-end:.4em}.prose[data-astro-cid-3zx5di7g] li:has(>input[type=checkbox]){list-style:none}.prose[data-astro-cid-3zx5di7g] ul:has(>li>input[type=checkbox]){padding-inline-start:0}@media print{.lesson[data-astro-cid-3zx5di7g]{padding-block:0}.lesson__inner[data-astro-cid-3zx5di7g]{max-width:none}.lesson__topbar[data-astro-cid-3zx5di7g],.lesson__cover[data-astro-cid-3zx5di7g],.lesson__foot[data-astro-cid-3zx5di7g]{display:none!important}.lesson__title[data-astro-cid-3zx5di7g]{color:#111;font-size:22pt}.lesson__lead[data-astro-cid-3zx5di7g]{color:#333;font-size:12pt}.lesson__meta[data-astro-cid-3zx5di7g]{color:#333}.wissen__badge[data-astro-cid-3zx5di7g]{border:1px solid #999;color:#111!important;background:0 0!important}.prose[data-astro-cid-3zx5di7g]{color:#111;max-width:none;font-size:11pt;line-height:1.5}.prose[data-astro-cid-3zx5di7g] h2,.prose[data-astro-cid-3zx5di7g] h3{color:#111;break-after:avoid}.prose[data-astro-cid-3zx5di7g] p,.prose[data-astro-cid-3zx5di7g] li,.prose[data-astro-cid-3zx5di7g] blockquote,.prose[data-astro-cid-3zx5di7g] pre,.prose[data-astro-cid-3zx5di7g] table,.prose[data-astro-cid-3zx5di7g] figure{break-inside:avoid}.prose[data-astro-cid-3zx5di7g] pre{border:1px solid #ccc;color:#111!important;background:#f4f4f4!important}.prose[data-astro-cid-3zx5di7g] code{color:#111!important;background:#f0f0f0!important}.prose[data-astro-cid-3zx5di7g] a{color:#111;text-decoration:underline}.prose[data-astro-cid-3zx5di7g] a[href^=http]:after{content:" (" attr(href) ")";color:#555;word-break:break-all;font-size:.82em}}