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oklab,var(--color-brand) 5%,var(--color-paper));border:1px solid var(--color-line)}.applications-list[data-astro-cid-i3illmcn] li[data-astro-cid-i3illmcn]:before{content:"";position:absolute;left:.75rem;top:.95rem;width:.4rem;height:.4rem;border-radius:50%;background:var(--color-brand)}.books-heading[data-astro-cid-i3illmcn],.section-heading[data-astro-cid-i3illmcn]{margin:0 0 .6rem;font-size:clamp(1.6rem,2.8vw,2rem);line-height:1.15}.section-intro[data-astro-cid-i3illmcn]{margin:0 0 1.25rem;max-width:60ch;color:var(--color-muted);font-size:1.02rem;line-height:1.55}.skills-grid[data-astro-cid-i3illmcn]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.25rem;margin-top:1.5rem}@media(max-width:720px){.skills-grid[data-astro-cid-i3illmcn]{grid-template-columns:1fr}}.skill-card[data-astro-cid-i3illmcn]{position:relative;display:grid;gap:.6rem;border:1px solid var(--color-line);border-radius:var(--radius-lg);padding:1.85rem 1.75rem 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li[data-astro-cid-i3illmcn]:before{content:counter(tipcounter);grid-column:1;grid-row:1 / span 2;align-self:start;display:inline-grid;place-items:center;width:1.9rem;height:1.9rem;border-radius:50%;background:color-mix(in oklab,var(--color-brand) 15%,var(--color-paper));color:var(--color-brand-dark);font-family:var(--font-serif);font-weight:800;font-size:.95rem}.tip-list[data-astro-cid-i3illmcn] h3[data-astro-cid-i3illmcn],.tip-list[data-astro-cid-i3illmcn] p[data-astro-cid-i3illmcn]{grid-column:2;min-width:0}.tip-list[data-astro-cid-i3illmcn] h3[data-astro-cid-i3illmcn]{margin:0;font-family:var(--font-serif);font-size:1.05rem;line-height:1.25}.tip-list[data-astro-cid-i3illmcn] p[data-astro-cid-i3illmcn]{margin:.2rem 0 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img[data-astro-cid-i3illmcn]{display:block;width:100%;height:100%;object-fit:cover;image-rendering:-webkit-optimize-contrast}.book-card[data-astro-cid-i3illmcn] h3[data-astro-cid-i3illmcn]{margin:0;font-family:var(--font-serif);font-size:1.18rem;line-height:1.25}.book-card[data-astro-cid-i3illmcn] h3[data-astro-cid-i3illmcn]:before{content:counter(bookcounter) ". ";color:var(--color-brand-dark);font-weight:800}.book-authors[data-astro-cid-i3illmcn]{margin:0;color:var(--color-muted);font-size:.85rem}.book-card[data-astro-cid-i3illmcn] dl[data-astro-cid-i3illmcn]{margin:0;display:grid;gap:.5rem}.book-card[data-astro-cid-i3illmcn] dl[data-astro-cid-i3illmcn]>div[data-astro-cid-i3illmcn]{display:grid;grid-template-columns:5.5rem 1fr;gap:.75rem}.book-card[data-astro-cid-i3illmcn] dt[data-astro-cid-i3illmcn]{color:var(--color-ink);font-family:var(--font-sans);font-weight:700;font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;padding-top:.15rem}.book-card[data-astro-cid-i3illmcn] dd[data-astro-cid-i3illmcn]{margin:0;color:var(--color-muted);font-size:.94rem;line-height:1.5}.book-note[data-astro-cid-i3illmcn]{margin:0;padding-top:.65rem;border-top:1px dashed var(--color-line);color:var(--color-text-secondary, 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var(--color-line);border-radius:var(--radius);padding:.85rem 1.1rem;background:var(--color-paper)}.free-list[data-astro-cid-i3illmcn] strong[data-astro-cid-i3illmcn]{color:var(--color-ink);font-family:var(--font-serif);font-size:1rem}.free-list[data-astro-cid-i3illmcn] a[data-astro-cid-i3illmcn]{color:var(--color-brand-dark);text-decoration:none}.free-list[data-astro-cid-i3illmcn] a[data-astro-cid-i3illmcn]:hover{text-decoration:underline}.free-list[data-astro-cid-i3illmcn] span[data-astro-cid-i3illmcn]{color:var(--color-muted);font-size:.92rem;line-height:1.5}.faq-section[data-astro-cid-i3illmcn]{max-width:72ch}.faq-section[data-astro-cid-i3illmcn] details[data-astro-cid-i3illmcn]{border:1px solid var(--color-line);border-radius:var(--radius);padding:.9rem 1.2rem;background:var(--color-paper);margin-top:.65rem}.faq-section[data-astro-cid-i3illmcn] summary[data-astro-cid-i3illmcn]{cursor:pointer;color:var(--color-ink);font-family:var(--font-serif);font-size:1.05rem;font-weight:600;min-height:44px;display:flex;align-items:center}.faq-section[data-astro-cid-i3illmcn] p[data-astro-cid-i3illmcn]{margin:.5rem 0 0;color:var(--color-muted);font-size:.97rem;line-height:1.55}.reviewer-box[data-astro-cid-i3illmcn]{display:grid;grid-template-columns:96px 1fr;gap:1.25rem;align-items:center;border-left:4px solid var(--color-brand);border-radius:var(--radius);padding:1.25rem;background:linear-gradient(to right,#dfe9d5,transparent);max-width:64ch}.reviewer-box[data-astro-cid-i3illmcn] img[data-astro-cid-i3illmcn]{display:block;width:96px;height:96px;border-radius:50%;object-fit:cover}.reviewer-box[data-astro-cid-i3illmcn] h2[data-astro-cid-i3illmcn]{margin:0 0 .4rem;font-size:1.35rem}.reviewer-box[data-astro-cid-i3illmcn] p[data-astro-cid-i3illmcn]{margin:0;color:var(--color-muted);font-size:.94rem;line-height:1.5}.reviewer-box[data-astro-cid-i3illmcn] a[data-astro-cid-i3illmcn]{display:inline-block;margin-top:.65rem;color:var(--color-brand-dark);font-weight:700;text-decoration:none}.reviewer-box[data-astro-cid-i3illmcn] a[data-astro-cid-i3illmcn]:hover{color:var(--color-accent);text-decoration:underline}.cover-lightbox[data-astro-cid-i3illmcn]{width:min(92vw,480px);max-height:90vh;margin:auto;padding:0;border:0;border-radius:var(--radius, 8px);background:var(--color-paper, #fffdf6);box-shadow:0 24px 64px #14141466;overflow:visible}.cover-lightbox[data-astro-cid-i3illmcn]::backdrop{background:#141414a6;backdrop-filter:blur(4px)}.cover-lightbox[data-astro-cid-i3illmcn] figure[data-astro-cid-i3illmcn]{margin:0;padding:1rem 1rem .85rem;display:flex;flex-direction:column;align-items:center;gap:.85rem}.cover-lightbox[data-astro-cid-i3illmcn] img[data-astro-cid-i3illmcn]{display:block;max-width:100%;max-height:75vh;height:auto;border-radius:4px;box-shadow:0 0 0 1px #14141414,0 6px 18px #1414142e}.cover-lightbox[data-astro-cid-i3illmcn] figcaption[data-astro-cid-i3illmcn]{text-align:center;color:var(--color-ink, #1a1a1a);font-family:var(--font-serif, serif);font-size:.95rem;line-height:1.4}.cover-lightbox__close[data-astro-cid-i3illmcn]{position:absolute;top:-14px;right:-14px;width:36px;height:36px;border:1px solid var(--color-line, #e5e1d8);border-radius:50%;background:var(--color-paper, #fffdf6);color:var(--color-ink, #1a1a1a);font:inherit;font-size:1.4rem;line-height:1;cursor:pointer;box-shadow:0 2px 6px #1414142e}.cover-lightbox__close[data-astro-cid-i3illmcn]:focus-visible{outline:2px solid var(--color-brand, #2f5d50);outline-offset:2px}@media(max-width:900px){.hero-grid[data-astro-cid-i3illmcn]{grid-template-columns:1fr}}@media(max-width:720px){.book-card[data-astro-cid-i3illmcn] 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