/* Pilot AI Consulting: blog (/blog/ and /blog/<slug>/), loaded after style.css.
   A newspaper front in the manner of the blogmania sites: white page, square corners, thin #e5e5e5 rules,
   a featured story with a numbered side list, a three-column grid, one wide reading column.
   Only the accent (#2d86f1) and the fonts (Inter Tight, Inter) are Pilot AI's own.
   Blog pages use no .reveal or .stagger: the text must be readable without JavaScript. */

body.blog{background:#fff}
.blog{--bl:#e5e5e5;--bl2:#efefef;--acc:#2d86f1;--acc-ink:#1567c1;--grey:#555;--grey2:#777;--grey3:#8a8a8a}
.blog .blk{display:inline-block;width:12px;height:12px;background:var(--acc);margin-right:8px;vertical-align:middle}
.blog img{max-width:100%}

.list-wrap,.post-wrap{max-width:var(--maxw);margin:0 auto;padding:1.6rem clamp(1.1rem,4vw,2.2rem) 0}
.post-wrap{max-width:960px}

/* breadcrumbs */
.crumbs{margin-bottom:1rem}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:.35rem .5rem;margin:0;padding:0;font-family:var(--fd);font-size:.75rem;text-transform:uppercase;letter-spacing:.03em;color:var(--grey3)}
.crumbs a{color:var(--grey3)}
.crumbs a:hover{color:var(--ink)}
.crumbs .sep{color:#ccc}
.crumbs [aria-current]{color:var(--grey2)}

/* badges and headings with a square */
.catbox{display:inline-block;background:var(--acc);color:#fff;font-family:var(--fd);font-weight:700;font-size:.75rem;text-transform:uppercase;letter-spacing:.06em;padding:.3rem .75rem;margin-bottom:.8rem;line-height:1.3}
.blog .sec-head{max-width:none;text-align:left;display:flex;align-items:center;justify-content:space-between;gap:.8rem 1.5rem;flex-wrap:wrap;border-bottom:1px solid #ddd;padding-bottom:.55rem;margin:2.1rem 0 1.15rem}
.blog .sec-head h1,.blog .sec-head h2{margin:0;font-family:var(--fd);font-weight:700;font-size:1.1rem;text-transform:uppercase;letter-spacing:.06em;color:var(--ink);line-height:1.2}
.blog .sec-head .meta{margin:0;font-family:var(--fd);font-size:.75rem;text-transform:uppercase;letter-spacing:.03em;color:var(--grey3)}
.blog .sec-head-top{margin-top:0;margin-bottom:1.5rem}
.blog .sec-head-top .meta{text-transform:none;letter-spacing:0;font-family:var(--fb);font-size:.9rem;max-width:60ch}

/* ===== list: featured + side list ===== */
.hero-grid{display:grid;grid-template-columns:2fr 1fr;gap:2.2rem;align-items:start}
.lead-story{background:#fff;border:1px solid var(--bl)}
.lead-thumb{display:block;border-bottom:1px solid var(--bl);background:var(--cream-2)}
.lead-thumb img,.bcard-img img,.a-hero img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:contain}
.lead-body{padding:1.4rem 1.7rem 1.7rem}
.lead-body h2{font-weight:700;font-size:clamp(1.55rem,2.6vw,2.05rem);line-height:1.13;letter-spacing:-.02em;margin-bottom:.8rem;text-wrap:balance}
.lead-body h2 a:hover,.mostread a:hover,.bcard-title a:hover{color:var(--acc-ink)}
.lead-dek{font-style:italic;font-size:1.1rem;line-height:1.5;color:var(--grey);margin-bottom:1rem}
.mini-byline{display:flex;flex-wrap:wrap;gap:.2rem .8rem;margin:0;font-family:var(--fd);font-size:.75rem;text-transform:uppercase;letter-spacing:.03em;color:var(--grey2)}
.mini-byline b{color:var(--ink);font-weight:700}
.rail-h{font-family:var(--fd);font-weight:700;font-size:.95rem;text-transform:uppercase;letter-spacing:.06em;color:var(--ink);border-bottom:1px solid #ddd;padding-bottom:.55rem;margin:0 0 .3rem}
.mostread{list-style:none;margin:0;padding:0}
.mostread li{display:flex;gap:.8rem;align-items:flex-start;padding:.85rem 0;border-bottom:1px solid var(--bl2)}
.mostread li:last-child{border-bottom:0}
.mostread .rank{flex:none;min-width:1.5rem;font-family:var(--fd);font-weight:700;font-size:1.4rem;line-height:1;color:var(--acc)}
.mostread a{display:block;font-family:var(--fd);font-weight:500;font-size:.98rem;line-height:1.28;color:var(--ink)}
.mostread .sm{display:block;margin-top:.25rem;font-family:var(--fd);font-size:.7rem;text-transform:uppercase;letter-spacing:.03em;color:var(--grey3)}

/* ===== card grid ===== */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.bcard{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--bl)}
.bcard-img{border-bottom:1px solid var(--bl);background:var(--cream-2)}
.bcard-body{display:flex;flex-direction:column;flex:1;padding:.9rem 1rem 1rem}
.bcard-cat{margin-bottom:.4rem;font-family:var(--fd);font-weight:700;font-size:.68rem;text-transform:uppercase;letter-spacing:.06em;color:var(--acc-ink)}
.bcard-title{margin-bottom:.55rem;font-weight:400;font-size:1.19rem;line-height:1.25;letter-spacing:-.01em;text-wrap:pretty}
.bcard-title a{color:var(--ink)}
.bcard-title a::after{content:"";position:absolute;inset:0;z-index:1}
.bcard-lead{flex:1;margin:0 0 .8rem;font-size:.92rem;line-height:1.55;color:var(--grey);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.bcard-meta{display:flex;flex-wrap:wrap;gap:.2rem .8rem;margin:0;padding-top:.65rem;border-top:1px solid var(--bl2);font-family:var(--fd);font-size:.7rem;text-transform:uppercase;letter-spacing:.03em;color:var(--grey3)}

/* ===== article ===== */
.post{padding-bottom:1rem}
.post-head{margin-bottom:1.1rem}
.post-title{font-weight:700;font-size:clamp(1.9rem,4.4vw,2.7rem);line-height:1.12;letter-spacing:-.015em;margin-bottom:.8rem;text-wrap:balance}
.standfirst{font-style:italic;font-size:clamp(1.05rem,1.8vw,1.2rem);line-height:1.5;color:var(--grey);margin-bottom:1.1rem}
.byline{display:flex;flex-wrap:wrap;align-items:center;gap:.4rem 1rem;margin:0;padding:.8rem 0;border-top:1px solid var(--bl);border-bottom:1px solid var(--bl);font-family:var(--fd);font-size:.78rem;text-transform:uppercase;letter-spacing:.03em;color:var(--grey2)}
.byline b{color:var(--ink);font-weight:700}
.ai-flag{border:1px solid var(--bl);padding:.12rem .5rem;font-size:.68rem;color:var(--grey3);white-space:nowrap}
.a-hero{margin:1.4rem 0 .7rem}
.a-hero img{border:1px solid var(--bl);background:var(--cream-2)}
.updated{margin:0 0 1.6rem;font-family:var(--fd);font-size:.75rem;text-transform:uppercase;letter-spacing:.03em;color:var(--grey2)}

.toc{margin:0 0 1.8rem}
.toc-title{display:inline-block;margin:0 0 .9rem;padding-bottom:.35rem;border-bottom:2px solid var(--acc);font-family:var(--fd);font-weight:700;font-size:1.3rem;color:var(--ink)}
.toc ol{margin:0;padding-left:1.7rem;list-style:decimal}
.toc li{margin:0 0 .35rem;padding-left:.2rem;font-size:1rem;line-height:1.45}
.toc li::marker{color:var(--grey);font-size:.95rem}
.toc a{color:var(--acc-ink)}
.toc a:hover{text-decoration:underline;text-underline-offset:3px}

.prose{max-width:none;margin:0;overflow-wrap:break-word}
.prose p,.prose li{font-size:1.125rem;line-height:1.7;color:#2c2c2c}
.prose p{margin:0 0 1.25rem}
.prose ul,.prose ol{margin:0 0 1.35rem;padding-left:1.5rem}
.prose li{margin-bottom:.5rem}
.prose li>ul,.prose li>ol{margin-top:.5rem;margin-bottom:0}
.prose h2,.prose h3{scroll-margin-top:calc(68px + 1.1rem)} /* the sticky .nav is 68px high */
.prose h2{display:inline-block;max-width:100%;margin:2.4rem 0 1rem;padding-bottom:.4rem;border-bottom:2px solid var(--acc);font-weight:700;font-size:clamp(1.4rem,2.6vw,1.65rem);line-height:1.2;letter-spacing:-.02em;text-wrap:balance}
.prose h3{margin:1.8rem 0 .6rem;font-weight:500;font-size:1.3rem;line-height:1.3}
.prose strong,.prose b{font-family:var(--fd);font-weight:600;color:var(--ink)} /* Inter is loaded in 400 and 500 only; Inter Tight has a real 600 */
.prose a{color:var(--acc-ink);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
.prose a:hover{color:var(--acc)}
.prose hr{border:0;border-top:1px solid var(--bl);margin:2.2rem 0}
.prose blockquote{margin:1.8rem 0;padding:.3rem 0 .3rem 1.3rem;border-left:4px solid var(--acc);font-style:italic;font-size:1.25rem;line-height:1.5;color:#333}
.prose blockquote p{font-size:inherit}
.prose blockquote p:last-child{margin-bottom:0}
.prose pre{margin:1.6rem 0;padding:1rem 1.2rem;border:1px solid var(--bl);background:#f7f7f7;color:var(--ink);font-size:.9rem;line-height:1.6;white-space:pre-wrap;overflow-x:auto} /* long prompts wrap instead of scrolling sideways */
.prose code{background:rgba(0,0,0,.05);padding:1px 5px;font-size:.9em}
.prose pre code{padding:0;background:none;font-size:inherit;color:inherit}
.prose li:has(>input[type=checkbox]){list-style:none;margin-left:-1.4rem}
.prose li>input[type=checkbox]{margin-right:.35rem}

/* tables: a bordered box that scrolls on its own */
.prose .table-wrap{margin:1.6rem 0;border:1px solid var(--bl);border-radius:0;background:#fff;-webkit-overflow-scrolling:touch}
.prose table{width:100%;border-collapse:collapse;font-size:.95rem;min-width:520px}
.prose th,.prose td{padding:.7rem .9rem;line-height:1.45;text-align:left;vertical-align:top}
.prose thead th{background:#fff;color:var(--grey);border-bottom:2px solid var(--acc);font-family:var(--fd);font-weight:700;font-size:.76rem;letter-spacing:.04em;text-transform:uppercase;white-space:nowrap}
.prose tbody td{border-bottom:1px solid var(--bl2)}
.prose tbody tr:last-child td{border-bottom:0}
.prose tbody tr:nth-child(even) td{background:#fafafa}
.prose td:first-child{font-weight:500;color:var(--ink)}

.prose img{max-width:100%;height:auto}
.prose figure{margin:2rem 0}
.prose figure img{display:block;width:100%;border:1px solid var(--bl);background:#fff}
.prose figcaption{margin-top:.6rem;font-size:.88rem;font-style:italic;line-height:1.5;color:var(--grey3)}

/* questions and sources */
.faq-list{margin-top:.6rem;border-bottom:1px solid var(--bl)}
.faq-item{border-top:1px solid var(--bl)}
.prose .faq-item p{padding-bottom:1.2rem;font-size:1.05rem;line-height:1.65;color:var(--grey)}
.faq-item summary{font-size:1.08rem}
.faq-item summary:focus-visible{outline:2px solid var(--acc);outline-offset:3px}
.prose .sources{list-style:none;margin:0;padding:0}
.prose .sources li{margin:0;padding:.65rem 0;border-top:1px solid var(--bl);font-size:.98rem;line-height:1.55}
.prose .sources li:last-child{border-bottom:1px solid var(--bl)}
.src-checked{color:var(--grey3);font-size:.9em}
.post-back{margin:2.2rem 0 0}
.post-back .back-link{margin-bottom:0;font-family:var(--fd);font-size:.8rem;text-transform:uppercase;letter-spacing:.04em;color:var(--acc-ink)}

/* "Czytaj także" */
.post-more{max-width:var(--maxw);padding-top:0;padding-bottom:2rem}
.block-h{display:flex;align-items:center;border-bottom:1px solid #ddd;padding-bottom:.55rem;margin:2.2rem 0 1.15rem}
.block-h h2{font-family:var(--fd);font-weight:700;font-size:1.1rem;text-transform:uppercase;letter-spacing:.06em;line-height:1.2}

.list{padding-bottom:2.4rem}

@media(max-width:920px){
  .hero-grid{grid-template-columns:1fr;gap:1.6rem}
  .blog-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .blog-grid{grid-template-columns:1fr}
  .lead-body{padding:1.1rem 1.1rem 1.3rem}
  .prose p,.prose li{font-size:1.06rem}
  .byline{gap:.4rem .8rem}
}