/* =====================================================================
   Exalda blog (exalda.com/blog), since 30 Oct 2026. Loaded after exalda.css and main.css by site/blog/page.html.
   The pages come from the API (learning-platform/api/blog-pages.js, blog-render.js); assets/js/blog.js adds
   copy buttons, videos, the table of contents, "Was this helpful?" and the newsletter form.
   Brand: navy #14223D, amber #FBA412, slate #5B6B86; Gabarito headings, Figtree text; pale navy tint #EEF3FB,
   cream #FFF8EC for the course pane (as in the portfolio gallery).
   ===================================================================== */
.bl{--bl-ink:#14223d;--bl-text:#33425e;--bl-muted:#5b6b86;--bl-faint:#8a97ad;--bl-line:#e3e8f0;--bl-line-2:#eef1f6;--bl-tint:#eef3fb;--bl-cream:#fff8ec;
  --bl-amber:#fba412;--bl-amber-d:#a35f00;--bl-head:var(--font-head,"Gabarito","Figtree",system-ui,sans-serif);--bl-r:16px;
  --bl-shadow:0 1px 2px rgba(20,34,61,.05),0 10px 28px rgba(20,34,61,.07);--bl-lift:0 2px 6px rgba(20,34,61,.06),0 24px 56px rgba(20,34,61,.16);
  display:block;color:var(--bl-text)}
.bl .ic{width:18px;height:18px;flex:none;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.bl .sr{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.bl a{-webkit-tap-highlight-color:transparent}

/* ---------- buttons and links ---------- */
.bp-btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;height:46px;padding:0 20px;border-radius:10px;border:1.5px solid transparent;font:650 14px/1 var(--font);
  text-decoration:none;cursor:pointer;white-space:nowrap;transition:background-color .25s,border-color .25s,color .25s,box-shadow .25s,transform .2s}
.bp-btn .ic{width:17px;height:17px;transition:transform .3s var(--ease-out,ease)}
.bp-btn:hover .ic{transform:translateX(3px)}
.bp-btn:active{transform:scale(.97)}
.bp-btn.amber{background:var(--bl-amber);color:var(--bl-ink)}
.bp-btn.amber:hover{background:#e8930a;box-shadow:0 10px 24px rgba(251,164,18,.32)}
.bp-btn.navy{background:var(--bl-ink);color:#fff}
.bp-btn.navy:hover{background:#1f3358;box-shadow:0 10px 24px rgba(20,34,61,.24)}
.bp-btn.ghost{background:#fff;color:var(--bl-ink);border-color:var(--bl-line)}
.bp-btn.ghost:hover{border-color:var(--bl-ink)}
.bp-btn .ic.back{transform:rotate(180deg)}
.bp-btn:hover .ic.back{transform:rotate(180deg) translateX(3px)}
.bp-btn[disabled]{opacity:.6;cursor:default}
.bl-link{display:inline-flex;align-items:center;gap:6px;color:var(--bl-ink);font:650 13.5px/1.3 var(--font);text-decoration:none}
.bl-link .ic{width:15px;height:15px;color:var(--bl-amber-d);transition:transform .3s}
.bl-link:hover .ic{transform:translateX(4px)}

/* ---------- avatars ---------- */
.bl-av{display:inline-grid;place-items:center;flex:none;width:40px;height:40px;border-radius:50%;overflow:hidden;background:var(--bl-ink);color:#fff;font:700 14px/1 var(--bl-head);
  box-shadow:0 0 0 2px #fff,0 0 0 3px var(--bl-line)}
.bl-av img{width:100%;height:100%;object-fit:cover;display:block}
.bl-av.sm{width:28px;height:28px;font-size:11px;box-shadow:none}
.bl-av.lg{width:64px;height:64px;font-size:20px}
.bl-av.xl{width:112px;height:112px;font-size:34px;box-shadow:0 0 0 4px #fff,0 18px 40px rgba(20,34,61,.16)}

/* ---------- heroes ---------- */
.bl-hero,.bl-ph{position:relative;overflow:hidden;background:var(--hero-bg,#eef3fb)}
.bl-hero::before,.bl-ph::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.55;
  background-image:radial-gradient(circle,#b9c7e0 1.1px,transparent 1.3px);background-size:22px 22px;
  -webkit-mask-image:linear-gradient(105deg,transparent 30%,#000 75%);mask-image:linear-gradient(105deg,transparent 30%,#000 75%)}
.bl-hero::after,.bl-ph::after{content:"";position:absolute;right:-60px;top:70px;width:340px;height:340px;pointer-events:none;
  background:var(--wm-img) no-repeat center/contain;opacity:.05;transform:rotate(-8deg)}
.bl-hero .wrap,.bl-ph-in{position:relative;z-index:1}
.bl-hero .wrap{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:40px;align-items:end;padding-top:calc(132px + env(safe-area-inset-top,0px));padding-bottom:clamp(36px,4vw,56px)}
.bl-hero-t{max-width:720px}
.bl-kick{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:#fff;color:var(--bl-amber-d);
  font:750 11.5px/1 var(--font);letter-spacing:.09em;text-transform:uppercase;box-shadow:0 1px 0 rgba(20,34,61,.06)}
.bl-kick::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--bl-amber)}
.bl-hero h1{margin:16px 0 12px;font:800 clamp(2rem,1.35rem + 2.1vw,3.05rem)/1.06 var(--bl-head);letter-spacing:-.02em;color:var(--bl-ink);text-wrap:balance}
.bl-lead{margin:0;max-width:60ch;font-size:1.04rem;line-height:1.65;color:var(--bl-muted)}
.bl-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:4px;font:650 13px/1.4 var(--font);color:var(--bl-muted)}
.bl-crumb a{color:var(--bl-ink);text-decoration:none;border-bottom:1.5px solid transparent;transition:border-color .25s}
.bl-crumb a:hover{border-color:var(--bl-amber)}
.bl-crumb .sep{width:14px;height:14px;transform:rotate(-90deg);color:var(--bl-faint)}
.bl-search{position:relative;display:flex;gap:8px;max-width:560px;margin-top:22px;padding:6px;background:#fff;border:1px solid var(--bl-line);border-radius:14px;box-shadow:var(--bl-shadow);transition:box-shadow .25s,border-color .25s}
.bl-search:focus-within{border-color:#9fb1d0;box-shadow:0 0 0 4px rgba(20,34,61,.07),var(--bl-shadow)}
.bl-search>.ic{position:absolute;left:18px;top:50%;transform:translateY(-50%);color:var(--bl-faint)}
.bl-search input{flex:1;min-width:0;height:44px;padding:0 10px 0 40px;border:0;outline:0;background:none;font:500 15px/1 var(--font);color:var(--bl-ink)}
.bl-search input::placeholder{color:var(--bl-faint)}
.bl-search .bp-btn{height:44px}
.bl-ahero{display:flex;flex-direction:column;align-items:center;gap:14px;max-width:300px;text-align:center}
.bl-ahero p{margin:0;font-size:14px;line-height:1.6;color:var(--bl-muted)}

/* post header */
.bl-ph-in{padding-top:calc(124px + env(safe-area-inset-top,0px));padding-bottom:clamp(30px,3.5vw,46px)}
.bl-title{margin:14px 0 0;max-width:860px;font:800 clamp(1.95rem,1.3rem + 2.15vw,3rem)/1.08 var(--bl-head);letter-spacing:-.022em;color:var(--bl-ink);text-wrap:balance}
.bl-dek{margin:14px 0 0;max-width:720px;font-size:1.12rem;line-height:1.6;color:var(--bl-muted);text-wrap:pretty}
.bl-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px 26px;margin-top:24px}
.bl-by{display:inline-flex;align-items:center;gap:11px;text-decoration:none;color:var(--bl-ink)}
.bl-by b{display:block;font:700 14.5px/1.25 var(--font)}
.bl-by small{display:block;font-size:12.5px;color:var(--bl-muted);margin-top:2px}
.bl-by:hover b{text-decoration:underline;text-decoration-color:var(--bl-amber);text-underline-offset:3px}
.bl-facts{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:13.5px;color:var(--bl-muted)}
.bl-facts>span{display:inline-flex;align-items:center;gap:6px}
.bl-facts .ic{width:15px;height:15px;color:var(--bl-faint)}
.bl-facts .upd{padding:2px 9px;border-radius:999px;background:#fff;color:#13805a;font-weight:600;font-size:12.5px}
.bl-share{display:flex;align-items:center;gap:6px}
.bl-share>span{font:650 12.5px/1 var(--font);color:var(--bl-muted);margin-right:4px}
.bl-share.top{margin-left:auto}
.bl-sh{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:50%;border:1px solid var(--bl-line);background:#fff;color:var(--bl-ink);cursor:pointer;
  transition:background-color .25s,color .25s,border-color .25s,transform .25s var(--ease-spring,ease)}
.bl-sh .ic{width:16px;height:16px}
.bl-sh:hover{background:var(--bl-ink);border-color:var(--bl-ink);color:#fff;transform:translateY(-2px)}
.bl-sh.done{background:#13805a;border-color:#13805a;color:#fff}

/* ---------- layout: the article (or list) and the course pane ---------- */
.bl-lay{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:clamp(32px,4vw,56px);align-items:start;padding-top:clamp(28px,3vw,40px);padding-bottom:clamp(48px,6vw,80px)}
.bl-lay.no-side{grid-template-columns:minmax(0,1fr)}
.bl-is-post .bl-main{max-width:760px;min-width:0}
.bl-is-post .bl-lay.no-side .bl-main{margin-inline:auto}
.bl-cover{margin:0 0 30px}
.bl-cover img{display:block;width:100%;height:auto;max-height:520px;object-fit:cover;border-radius:18px;background:#e9eef6;box-shadow:0 2px 6px rgba(20,34,61,.06),0 26px 60px rgba(20,34,61,.14)}
.bl-cover figcaption{margin-top:10px;font-size:12.5px;color:var(--bl-muted);display:flex;flex-wrap:wrap;gap:4px 10px}
.bl-cover .credit{color:var(--bl-faint)}

/* the course pane (cream, top to bottom, as in the portfolio gallery) */
.bl-side{align-self:stretch;position:relative;border:1px solid #f5e4c3;border-radius:20px;background:var(--bl-cream)}
.bl-side-in{position:sticky;top:var(--side-top,92px);padding:22px 18px 24px}
.bl-side-k{display:block;color:var(--bl-amber-d);font:800 11.5px/1.2 var(--font);letter-spacing:.09em;text-transform:uppercase}
.bl-side h2{margin:6px 0 16px;font:800 18px/1.25 var(--bl-head);color:var(--bl-ink)}
.bl-side .bl-link{margin-top:18px}
.bc{display:flex;flex-direction:column;border:1px solid #f0dfbf;border-radius:14px;overflow:hidden;background:#fff;text-decoration:none;color:var(--bl-ink);
  box-shadow:0 1px 2px rgba(20,34,61,.05),0 8px 22px rgba(163,95,0,.08);transition:box-shadow .3s,transform .3s var(--ease-out,ease),border-color .3s}
.bc+.bc{margin-top:14px}
.bc:hover{border-color:var(--bl-amber);transform:translateY(-3px);box-shadow:0 16px 34px rgba(163,95,0,.16)}
.bc-cv{position:relative;aspect-ratio:16/9;background:var(--bl-ink);overflow:hidden}
.bc-cv img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s var(--ease-out,ease)}
.bc:hover .bc-cv img{transform:scale(1.04)}
.bc-art,.bk-art{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;padding:12px 14px;color:#fff;background:radial-gradient(120% 90% at 100% 0%,#26406d 0%,#14223d 60%)}
.bc-bars{position:absolute;right:14px;top:14px;display:grid;gap:6px;justify-items:end}
.bc-bars i{display:block;height:11px;border-radius:4px;background:var(--bl-amber)}
.bc-bars i:nth-child(1){width:80px}.bc-bars i:nth-child(2){width:56px;background:#3d527c}.bc-bars i:nth-child(3){width:36px;background:#3d527c}
.bc-art small{font-size:10.5px;color:#a9b4c8;letter-spacing:.02em}
.bc-art b{font:800 14px/1.2 var(--bl-head);max-width:86%}
.bc-b{display:flex;flex-direction:column;gap:4px;padding:12px 14px 14px}
.bc-t{font:700 14.5px/1.3 var(--bl-head)}
.bc-m{font-size:12.5px;color:var(--bl-muted)}
.bc-f{display:flex;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;gap:8px 10px;margin-top:6px}
.bc-p b{font:800 15px/1 var(--bl-head)}
.bc-p small{display:block;font-size:11.5px;color:var(--bl-muted);margin-top:3px;white-space:nowrap}
.bc-go{display:inline-flex;align-items:center;gap:5px;font-size:12.5px;font-weight:700;white-space:nowrap}
.bc-go .ic{width:14px;height:14px;color:var(--bl-amber-d);transition:transform .3s}
.bc:hover .bc-go .ic{transform:translateX(3px)}

/* ---------- table of contents ---------- */
.bl-toc{margin:0 0 30px;border:1px solid var(--bl-line);border-radius:14px;background:#f8fafc}
.bl-toc summary{display:flex;align-items:center;gap:10px;padding:14px 18px;cursor:pointer;list-style:none;font:750 14px/1.2 var(--font);color:var(--bl-ink)}
.bl-toc summary::-webkit-details-marker{display:none}
.bl-toc summary .ic{color:var(--bl-amber-d)}
.bl-toc summary .chev{margin-left:auto;color:var(--bl-faint);transition:transform .3s}
.bl-toc details[open] summary .chev{transform:rotate(180deg)}
.bl-toc ol{margin:0;padding:0 18px 16px 18px;list-style:none;counter-reset:toc}
.bl-toc>details>ol>li{counter-increment:toc}
.bl-toc li{margin:0}
.bl-toc a{position:relative;display:block;padding:6px 0 6px 30px;font-size:14px;line-height:1.45;color:var(--bl-muted);text-decoration:none;transition:color .2s}
.bl-toc>details>ol>li>a::before{content:counter(toc,decimal-leading-zero);position:absolute;left:0;top:7px;font:700 11.5px/1.4 var(--font);color:var(--bl-faint);font-variant-numeric:tabular-nums}
.bl-toc ol ol{padding:0 0 4px 30px}
.bl-toc ol ol a{padding-left:14px;font-size:13.5px}
.bl-toc ol ol a::before{content:"";position:absolute;left:0;top:14px;width:6px;height:1.5px;background:var(--bl-faint)}
.bl-toc a:hover,.bl-toc a.on{color:var(--bl-ink)}
.bl-toc a.on{font-weight:650}
.bl-toc a.on::after{content:"";position:absolute;left:-18px;top:6px;bottom:6px;width:3px;border-radius:3px;background:var(--bl-amber)}

/* ---------- the article ---------- */
.bp{font-size:1.06rem;line-height:1.78;color:var(--bl-text);overflow-wrap:break-word}
.bp>:first-child{margin-top:0}
.bp p{margin:0 0 1.25em}
.bp h2,.bp h3,.bp h4{color:var(--bl-ink);font-family:var(--bl-head);letter-spacing:-.012em;scroll-margin-top:96px;text-wrap:balance}
.bp h2{margin:1.9em 0 .6em;font-size:clamp(1.42rem,1.2rem + .7vw,1.72rem);font-weight:800;line-height:1.2}
.bp h3{margin:1.6em 0 .5em;font-size:1.22rem;font-weight:700;line-height:1.3}
.bp h4{margin:1.4em 0 .4em;font-size:1.04rem;font-weight:700}
.bp a{color:var(--bl-ink);font-weight:600;text-decoration:underline;text-decoration-color:var(--bl-amber);text-decoration-thickness:2px;text-underline-offset:3px;transition:background-color .2s,text-decoration-color .2s}
.bp a:hover{background:rgba(251,164,18,.14);text-decoration-color:var(--bl-amber-d)}
.bp b{color:var(--bl-ink);font-weight:700}
.bp mark{background:linear-gradient(transparent 45%,rgba(251,164,18,.38) 45%);color:inherit;padding:0 2px}
.bp code{font-family:var(--mono);font-size:.86em;padding:.12em .4em;border-radius:6px;background:#eef2f8;color:#1c2d4f}
.bp ul,.bp ol{margin:0 0 1.3em;padding-left:1.35em}
.bp ul{list-style:disc}.bp ol{list-style:decimal}.bp ul ul{list-style:circle}.bp ol ol{list-style:lower-alpha}
.bp li{margin:.38em 0;padding-left:.2em}
.bp li::marker{color:var(--bl-amber-d);font-weight:700}
.bp ul ul,.bp ol ol,.bp ul ol,.bp ol ul{margin:.3em 0 .4em}
.bp .bp-check{list-style:none;padding-left:0}
.bp .bp-check li{display:flex;gap:10px;align-items:flex-start;padding-left:0}
.bp .bp-check li>span:last-of-type{flex:1;min-width:0}
.bp .bp-check .bp-check{margin-left:30px}
.bp-box{flex:none;display:grid;place-items:center;width:20px;height:20px;margin-top:.32em;border:2px solid #c3cddc;border-radius:6px;background:#fff}
.bp-box .ic{width:13px;height:13px;stroke-width:3;color:#fff}
.bp-check li.on>.bp-box{background:#13805a;border-color:#13805a}
.bp-check li.on>span:last-of-type{color:var(--bl-muted);text-decoration:line-through;text-decoration-color:#9aa7bb}
.bp-hr{border:0;height:auto;margin:2.2em 0;text-align:center;line-height:1}
.bp-hr::before{content:"• • •";letter-spacing:.7em;color:var(--bl-amber);font-size:18px}
.bp-quote{margin:1.8em 0;padding:4px 0 4px 24px;border-left:4px solid var(--bl-amber)}
.bp-quote blockquote{margin:0}
.bp-quote p{margin:0;font:600 1.24rem/1.5 var(--bl-head);color:var(--bl-ink);letter-spacing:-.005em}
.bp-quote figcaption{margin-top:10px;font-size:13.5px;color:var(--bl-muted)}
.bp-quote figcaption::before{content:"— "}
.bp-quote.c{border-left:0;padding:0 8%;text-align:center}
.bp-quote.c p::before{content:"“";display:block;font-size:3rem;line-height:.6;color:var(--bl-amber);margin-bottom:8px}

/* code */
.bp-code{margin:1.6em 0;border-radius:14px;overflow:hidden;background:#0f1a30;box-shadow:0 14px 34px rgba(15,26,48,.2)}
.bp-code-h{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 10px 8px 16px;background:#16233f;border-bottom:1px solid rgba(255,255,255,.07)}
.bp-code-h>span{font:700 11.5px/1 var(--font);letter-spacing:.08em;text-transform:uppercase;color:#a9b4c8}
.bp-copy{display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 10px;border-radius:7px;border:1px solid rgba(255,255,255,.14);background:transparent;color:#dfe5ef;font:600 12px/1 var(--font);cursor:pointer;transition:background-color .2s,color .2s}
.bp-copy .ic{width:14px;height:14px}
.bp-copy:hover{background:rgba(255,255,255,.1)}
.bp-copy.done{background:#13805a;border-color:#13805a;color:#fff}
.bp-code pre{margin:0;padding:16px 18px;overflow-x:auto;font:400 13.6px/1.65 var(--mono);color:#e6ebf3;tab-size:4;-webkit-overflow-scrolling:touch}
.bp-code pre code{padding:0;background:none;color:inherit;font-size:inherit;border-radius:0}
.bp-code .k{color:#ffb547;font-weight:600}.bp-code .s{color:#8fd3a8}.bp-code .n{color:#f6a6a6}.bp-code .c{color:#7f8fa9;font-style:italic}.bp-code .f{color:#8ec5ff}
.bp-code figcaption{padding:8px 16px 10px;font-size:12.5px;color:#a9b4c8;border-top:1px solid rgba(255,255,255,.07)}

/* tables */
.bp-table{margin:1.6em 0}
.bp-table-s{overflow-x:auto;border:1px solid var(--bl-line);border-radius:12px;-webkit-overflow-scrolling:touch}
.bp-table-s:focus-visible{outline:3px solid rgba(251,164,18,.5);outline-offset:2px}
.bp table{width:100%;border-collapse:collapse;font-size:.92rem;line-height:1.5}
.bp th,.bp td{padding:10px 14px;text-align:left;vertical-align:top;border-bottom:1px solid var(--bl-line-2)}
.bp th{background:#f4f6fa;color:var(--bl-ink);font-weight:700;white-space:nowrap}
.bp tbody tr:last-child td{border-bottom:0}
.bp tbody tr:hover td{background:#fafbfd}
.bp-table figcaption{margin-top:8px;font-size:12.5px;color:var(--bl-muted)}

/* pictures and video */
.bp-fig,.bp-gal,.bp-video{margin:1.8em 0}
.bp-fig img{display:block;width:100%;height:auto;border-radius:14px;background:#eef2f8}
.bp-fig.bordered img{border:1px solid var(--bl-line)}
.bp-fig figcaption,.bp-gal figcaption,.bp-video figcaption{margin-top:10px;font-size:13px;line-height:1.5;color:var(--bl-muted);text-align:center}
.bp-gal-g{display:grid;gap:10px;grid-template-columns:repeat(3,minmax(0,1fr))}
.bp-gal.n1 .bp-gal-g{grid-template-columns:1fr}.bp-gal.n2 .bp-gal-g,.bp-gal.n4 .bp-gal-g{grid-template-columns:repeat(2,minmax(0,1fr))}
.bp-gal-g img{display:block;width:100%;height:100%;aspect-ratio:4/3;object-fit:cover;border-radius:12px;background:#eef2f8}
.bp-vid{position:relative;aspect-ratio:16/9;border-radius:14px;overflow:hidden;background:radial-gradient(120% 90% at 100% 0%,#26406d 0%,#14223d 60%);box-shadow:0 14px 34px rgba(20,34,61,.16)}
.bp-vid img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease-out,ease),filter .4s}
.bp-vid::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,26,48,0) 40%,rgba(15,26,48,.45));pointer-events:none}
.bp-vid:hover img{transform:scale(1.03);filter:saturate(1.08)}
.bp-play{position:absolute;left:50%;top:50%;z-index:2;display:grid;place-items:center;width:74px;height:74px;margin:-37px 0 0 -37px;border:0;border-radius:50%;background:var(--bl-amber);color:var(--bl-ink);
  cursor:pointer;box-shadow:0 0 0 10px rgba(251,164,18,.25),0 14px 30px rgba(0,0,0,.25);transition:transform .35s var(--ease-spring,ease),box-shadow .35s}
.bp-play svg{width:26px;height:26px;margin-left:4px;fill:currentColor}
.bp-play:hover{transform:scale(1.08);box-shadow:0 0 0 14px rgba(251,164,18,.22),0 18px 36px rgba(0,0,0,.3)}
.bp-vid iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.bp-vid noscript a{position:absolute;left:16px;bottom:14px;z-index:2;color:#fff}

/* callouts */
.bp-callout{display:flex;gap:14px;margin:1.6em 0;padding:16px 18px;border-radius:14px;border:1px solid #c9d6ec;background:#f2f6fc;font-size:.98rem;line-height:1.65}
.bp-callout b{display:block;margin-bottom:2px;font:750 14.5px/1.4 var(--font);color:var(--bl-ink)}
.bp-callout p,.bp-callout div>div{margin:0}
.bp-ci{flex:none;display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--bl-ink);color:#fff}
.bp-ci .ic{width:17px;height:17px}
.bp-callout.is-tip{border-color:#f5e4c3;background:var(--bl-cream)}.bp-callout.is-tip .bp-ci{background:var(--bl-amber);color:var(--bl-ink)}
.bp-callout.is-warning{border-color:#f3c9c9;background:#fdf1f1}.bp-callout.is-warning .bp-ci{background:#c93a3a}
.bp-callout.is-success{border-color:#bfe3cf;background:#ecf7f1}.bp-callout.is-success .bp-ci{background:#13805a}

/* a course inside the article */
.bp-course{margin:1.8em 0}
.bp-course a{display:grid;grid-template-columns:200px minmax(0,1fr);gap:0;border:1px solid #f0dfbf;border-radius:16px;overflow:hidden;background:var(--bl-cream);text-decoration:none!important;
  color:var(--bl-ink);font-weight:400;transition:transform .3s var(--ease-out,ease),box-shadow .3s,border-color .3s}
.bp-course a:hover{background:var(--bl-cream)!important;border-color:var(--bl-amber);transform:translateY(-3px);box-shadow:0 18px 40px rgba(163,95,0,.16)}
.bp-course-cv{position:relative;min-height:130px;background:var(--bl-ink);overflow:hidden}
.bp-course-cv img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.bp-course-b{display:flex;flex-direction:column;gap:4px;padding:16px 18px}
.bp-course-k{font:800 11px/1.2 var(--font);letter-spacing:.09em;text-transform:uppercase;color:var(--bl-amber-d)}
.bp-course-b b{font:800 1.08rem/1.3 var(--bl-head)}
.bp-course-l{font-size:14px;line-height:1.5;color:var(--bl-muted)}
.bp-course-f{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;margin-top:auto;padding-top:8px;font-size:13px;color:var(--bl-muted)}
.bp-course-go{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--bl-ink)}
.bp-course-go .ic{width:15px;height:15px;color:var(--bl-amber-d);transition:transform .3s}
.bp-course a:hover .bp-course-go .ic{transform:translateX(4px)}
.bl-mid{display:none}

/* buttons and FAQ in the article */
.bp-btns{margin:1.6em 0}
.bp-btns.c{text-align:center}
.bp .bp-btn{text-decoration:none;font-weight:650}
.bp .bp-btn:hover{background:#e8930a}
.bp .bp-btn.ghost:hover{background:#fff}
.bp-faq{margin:2em 0}
.bp-faq details{border-bottom:1px solid var(--bl-line)}
.bp-faq details:first-of-type{border-top:1px solid var(--bl-line)}
.bp-faq summary{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:16px 2px;cursor:pointer;list-style:none;font:700 1.02rem/1.45 var(--font);color:var(--bl-ink)}
.bp-faq summary::-webkit-details-marker{display:none}
.bp-faq summary .ic{color:var(--bl-amber-d);transition:transform .3s}
.bp-faq details[open] summary .ic{transform:rotate(180deg)}
.bp-faq details>div{padding:0 2px 16px;color:var(--bl-text)}

/* ---------- the end of a post ---------- */
.bl-end{display:flex;flex-direction:column;gap:22px;margin-top:40px;padding-top:28px;border-top:1px solid var(--bl-line)}
.bl-react{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font:650 14.5px/1.3 var(--font);color:var(--bl-ink)}
.bl-react>span:first-child{margin-right:6px}
.bl-react button{display:inline-flex;align-items:center;gap:7px;height:38px;padding:0 15px;border-radius:999px;border:1px solid var(--bl-line);background:#fff;color:var(--bl-ink);font:600 13.5px/1 var(--font);cursor:pointer;
  transition:background-color .25s,border-color .25s,color .25s,transform .3s var(--ease-spring,ease)}
.bl-react button .ic{width:16px;height:16px}
.bl-react button .ic.down{transform:rotate(180deg) scaleX(-1)}
.bl-react button:hover{border-color:var(--bl-ink);transform:translateY(-2px)}
.bl-react button.on{background:var(--bl-ink);border-color:var(--bl-ink);color:#fff}
.bl-react button[disabled]{cursor:default;transform:none}
.bl-react-msg{font-weight:500;font-size:13.5px;color:#13805a}
.bl-tags{display:flex;flex-wrap:wrap;gap:8px}
.bl-tags a{padding:6px 12px;border-radius:999px;background:#f1f4f9;color:var(--bl-muted);font:600 13px/1.2 var(--font);text-decoration:none;transition:background-color .25s,color .25s}
.bl-tags a:hover{background:var(--bl-ink);color:#fff}
.bl-abox{display:flex;gap:18px;padding:22px;border-radius:var(--bl-r);background:#f8fafc;border:1px solid var(--bl-line)}
.bl-abox-av{flex:none;text-decoration:none}
.bl-abox .k{display:block;font:750 11px/1.2 var(--font);letter-spacing:.09em;text-transform:uppercase;color:var(--bl-faint)}
.bl-abox b{display:block;margin-top:4px;font:800 1.08rem/1.3 var(--bl-head)}
.bl-abox b a{color:var(--bl-ink);text-decoration:none}
.bl-abox b a:hover{text-decoration:underline;text-decoration-color:var(--bl-amber)}
.bl-abox small{display:block;margin-top:2px;font-size:13px;color:var(--bl-muted)}
.bl-abox p{margin:10px 0 0;font-size:14.5px;line-height:1.65}
.bl-alinks{display:flex;flex-wrap:wrap;gap:8px 16px;margin-top:12px}
.bl-alinks a{display:inline-flex;align-items:center;gap:6px;font:650 13px/1 var(--font);color:var(--bl-ink);text-decoration:none}
.bl-alinks a .ic{width:15px;height:15px;color:var(--bl-muted)}
.bl-alinks a:hover{color:var(--bl-amber-d)}

/* the call to action: one course or programme */
.bl-cta{position:relative;display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);overflow:hidden;border-radius:20px;background:var(--bl-ink);color:#dfe5ef;
  box-shadow:0 26px 60px rgba(20,34,61,.24)}
.bl-cta-art{position:relative;min-height:220px;overflow:hidden}
.bl-cta-art img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.bl-cta-b{position:relative;z-index:1;display:flex;flex-direction:column;align-items:flex-start;gap:10px;padding:26px 26px 28px}
.bl-cta-k{font:800 11.5px/1.2 var(--font);letter-spacing:.09em;text-transform:uppercase;color:var(--bl-amber)}
.bl-cta h2{margin:0;font:800 1.45rem/1.2 var(--bl-head);color:#fff;letter-spacing:-.01em}
.bl-cta p{margin:0;font-size:14.5px;line-height:1.6;color:#c4cddc}
.bl-cta ul{display:flex;flex-direction:column;gap:6px;margin:4px 0 8px;padding:0;list-style:none;font-size:14px}
.bl-cta li{display:flex;align-items:center;gap:8px}
.bl-cta li .ic{width:16px;height:16px;color:var(--bl-amber)}

/* newsletter */
.bl-sub{display:grid;gap:14px;padding:22px;border-radius:var(--bl-r);background:var(--bl-cream);border:1px solid #f5e4c3}
.bl-sub-t{display:flex;gap:14px;align-items:flex-start}
.bl-sub-ic{flex:none;display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:var(--bl-amber);color:var(--bl-ink)}
.bl-sub-t b{display:block;font:800 1.12rem/1.3 var(--bl-head);color:var(--bl-ink)}
.bl-sub-t p{margin:4px 0 0;font-size:14px;line-height:1.55;color:var(--bl-muted)}
.bl-sub-f{display:flex;gap:8px}
.bl-sub-f input{flex:1;min-width:0;height:46px;padding:0 14px;border:1.5px solid #ecd6ad;border-radius:10px;background:#fff;font:500 15px/1 var(--font);color:var(--bl-ink);outline:0;transition:border-color .2s,box-shadow .2s}
.bl-sub-f input:focus{border-color:var(--bl-amber);box-shadow:0 0 0 4px rgba(251,164,18,.18)}
.bl-sub-f input[aria-invalid=true]{border-color:#c93a3a}
.bl-hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}
.bl-sub-msg{margin:0;font-size:13.5px;font-weight:600;color:#13805a;min-height:0}
.bl-sub-msg:empty{display:none}
.bl-sub-msg.bad{color:#c93a3a}
.bl-sub-note{margin:0;font-size:12px;color:var(--bl-faint)}
.bl-sub-note a{color:var(--bl-muted)}
.bl-sub.is-done .bl-sub-f,.bl-sub.is-done .bl-sub-note{display:none}
.bl-news-band{padding:clamp(40px,5vw,64px) 0;background:var(--hero-bg,#eef3fb);border-top:1px solid #dfe6f2}
.bl-sub.band{max-width:860px;margin:0 auto;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);align-items:center;gap:14px 28px;padding:26px 28px;background:#fff;border-color:var(--bl-line);box-shadow:var(--bl-shadow)}
.bl-sub.band .bl-sub-msg,.bl-sub.band .bl-sub-note{grid-column:2}

/* related posts */
.bl-rel{padding:clamp(44px,5vw,64px) 0 clamp(56px,6vw,88px);background:#f8fafc;border-top:1px solid var(--bl-line)}
.bl-sec-h{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px}
.bl-sec-h h2{margin:0;font:800 clamp(1.4rem,1.2rem + .6vw,1.75rem)/1.2 var(--bl-head);color:var(--bl-ink)}

/* ---------- lists of posts ---------- */
.bl-cats{display:flex;gap:8px;overflow-x:auto;margin:28px 0 0;padding:2px 2px 6px;scrollbar-width:thin;-webkit-overflow-scrolling:touch}
.bl-cats a{flex:none;display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 15px;border-radius:999px;border:1px solid var(--bl-line);background:#fff;color:var(--bl-ink);
  font:600 13.5px/1 var(--font);text-decoration:none;transition:background-color .25s,border-color .25s,color .25s}
.bl-cats a span{display:inline-grid;place-items:center;min-width:22px;height:22px;padding:0 6px;border-radius:999px;background:#f1f4f9;color:var(--bl-muted);font-size:11.5px;font-weight:700}
.bl-cats a:hover{border-color:var(--bl-ink)}
.bl-cats a[aria-current=page]{background:var(--bl-ink);border-color:var(--bl-ink);color:#fff}
.bl-cats a[aria-current=page] span{background:rgba(255,255,255,.16);color:#fff}
.bl-is-list .bl-lay{padding-top:24px}
.bk-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.bk-grid.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.bk{position:relative;min-width:0}
.bk-a{display:flex;flex-direction:column;height:100%;border:1px solid var(--bl-line);border-radius:var(--bl-r);overflow:hidden;background:#fff;text-decoration:none;color:var(--bl-ink);
  transition:transform .35s var(--ease-out,ease),box-shadow .35s,border-color .35s}
.bk-a:hover{transform:translateY(-4px);box-shadow:var(--bl-lift);border-color:#cfd8e6}
.bk-cv{position:relative;display:block;aspect-ratio:16/9;overflow:hidden;background:#e9eef6}
.bk-cv img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease-out,ease)}
.bk-a:hover .bk-cv img{transform:scale(1.05)}
.bk-e{position:absolute;right:18px;top:18px;display:grid;gap:7px;justify-items:end}
.bk-e i{display:block;height:13px;border-radius:4px;background:#3d527c}
.bk-e i:nth-child(1){width:100px;background:var(--bl-amber)}.bk-e i:nth-child(2){width:74px}.bk-e i:nth-child(3){width:52px}.bk-e i:nth-child(4){width:30px}
.bk-b{display:flex;flex-direction:column;gap:8px;flex:1;padding:16px 18px 18px}
.bk-cat{font:800 11px/1.2 var(--font);letter-spacing:.09em;text-transform:uppercase;color:var(--bl-amber-d)}
.bk-t{margin:0;font:800 1.08rem/1.3 var(--bl-head);color:var(--bl-ink);letter-spacing:-.005em;text-wrap:balance;transition:color .25s}
.bk-a:hover .bk-t{color:#24407a}
.bk-x{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:14px;line-height:1.6;color:var(--bl-muted)}
.bk-by{display:flex;align-items:center;gap:9px;margin-top:auto;padding-top:6px}
.bk-by b{display:block;font:650 12.5px/1.3 var(--font);color:var(--bl-ink)}
.bk-by small{display:block;font-size:12px;color:var(--bl-faint)}
.bk.is-feat{margin-bottom:26px}
.bk.is-feat .bk-a{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,1fr)}
.bk.is-feat .bk-cv{aspect-ratio:auto;min-height:300px}
.bk.is-feat .bk-b{justify-content:center;gap:10px;padding:26px 28px}
.bk.is-feat .bk-t{font-size:clamp(1.35rem,1.1rem + .9vw,1.8rem);line-height:1.18}
.bk.is-feat .bk-x{-webkit-line-clamp:3;font-size:15px}
.bk.is-feat .bk-b::before{content:"Featured";align-self:flex-start;padding:5px 10px;border-radius:999px;background:var(--bl-cream);color:var(--bl-amber-d);font:800 10.5px/1 var(--font);letter-spacing:.09em;text-transform:uppercase}
.bl-pages{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;margin-top:34px}
.bl-pages>:last-child{justify-self:end}
.bl-pg{font:600 13.5px/1 var(--font);color:var(--bl-muted)}
.bl-none{display:flex;flex-direction:column;align-items:center;gap:8px;padding:48px 20px;border:1.5px dashed var(--bl-line);border-radius:var(--bl-r);text-align:center}
.bl-none .ic{width:30px;height:30px;color:var(--bl-faint)}
.bl-none b{font:800 1.1rem/1.3 var(--bl-head);color:var(--bl-ink)}
.bl-none p{margin:0 0 8px;color:var(--bl-muted)}

/* ---------- small pages (subscriptions) and the preview banner ---------- */
.bl-msg{padding:calc(140px + env(safe-area-inset-top,0px)) 0 96px;background:var(--hero-bg,#eef3fb);min-height:70vh}
.bl-msg-card{max-width:520px;margin:0 auto;padding:36px 32px;border-radius:22px;background:#fff;text-align:center;box-shadow:var(--bl-lift)}
.bl-msg-ic{display:inline-grid;place-items:center;width:58px;height:58px;border-radius:16px;background:var(--bl-cream);color:var(--bl-amber-d)}
.bl-msg-ic.ok{background:#e3f4ec;color:#13805a}
.bl-msg-ic .ic{width:26px;height:26px}
.bl-msg h1{margin:18px 0 8px;font:800 1.6rem/1.2 var(--bl-head);color:var(--bl-ink)}
.bl-msg p{margin:0 0 18px;color:var(--bl-muted)}
.bl-act{display:grid;justify-items:center;gap:10px;margin-bottom:18px}
.bl-preview{position:fixed;left:50%;bottom:18px;z-index:90;display:flex;align-items:center;gap:9px;max-width:calc(100vw - 32px);padding:11px 18px;border-radius:999px;transform:translateX(-50%);
  background:var(--bl-amber);color:var(--bl-ink);font:650 13px/1.35 var(--font);box-shadow:0 14px 34px rgba(20,34,61,.25)}
.bl-preview .ic{width:17px;height:17px}

/* ---------- motion ---------- */
@keyframes blUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.motion .bk,.motion .bc{animation:blUp .7s var(--ease-out,ease) both;animation-delay:calc(var(--i,0) * 70ms + 80ms)}
.motion .bl-title,.motion .bl-hero h1{animation:blUp .8s var(--ease-out,ease) both}
.motion .bl-dek,.motion .bl-lead{animation:blUp .8s .08s var(--ease-out,ease) both}
.motion .bl-meta,.motion .bl-search{animation:blUp .8s .16s var(--ease-out,ease) both}
.motion .bl-cover{animation:blUp .9s .2s var(--ease-out,ease) both}
@media (prefers-reduced-motion:reduce){.bl *,.bl *::before,.bl *::after{animation:none!important;transition:none!important}}

/* ---------- smaller screens ---------- */
@media (max-width:1100px){
  .bk-grid.g3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .bk-grid.g3 .bk:nth-child(3){display:none}
}
@media (max-width:1023px){
  .bl-lay{grid-template-columns:minmax(0,1fr)}
  .bl-is-post .bl-main{margin-inline:auto}
  .bl-side{align-self:auto}
  .bl-side-in{position:static;padding:22px 20px 24px}
  .bl-side .bc-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,230px),1fr));gap:14px}
  .bl-side .bc+.bc{margin-top:0}
  .bl-mid{display:block}
  .bl-hero .wrap{grid-template-columns:minmax(0,1fr)}
  .bl-ahero{flex-direction:row;align-items:center;text-align:left;max-width:none}
  .bl-ahero .bl-av.xl{width:84px;height:84px;font-size:26px}
}
@media (max-width:760px){
  .bl-hero .wrap{padding-top:calc(124px + env(safe-area-inset-top,0px))}
  .bl-ph-in{padding-top:calc(124px + env(safe-area-inset-top,0px))}
  .bl-hero::after,.bl-ph::after{display:none}
  .bp table{min-width:520px}
  .bl-dek{font-size:1.02rem}
  .bl-share.top{margin-left:0;width:100%}
  .bl-share.top>span{display:none}
  .bp{font-size:1rem;line-height:1.75}
  .bp-code pre{font-size:12.8px}
  .bk-grid,.bk-grid.g3{grid-template-columns:minmax(0,1fr)}
  .bk-grid.g3 .bk:nth-child(3){display:block}
  .bk.is-feat .bk-a{grid-template-columns:minmax(0,1fr)}
  .bk.is-feat .bk-cv{min-height:0;aspect-ratio:16/9}
  .bk.is-feat .bk-b{padding:18px 18px 20px}
  .bp-course a{grid-template-columns:minmax(0,1fr)}
  .bp-course-cv{min-height:0;aspect-ratio:16/9}
  .bl-cta{grid-template-columns:minmax(0,1fr)}
  .bl-cta-art{min-height:0;aspect-ratio:16/8}
  .bl-sub.band{grid-template-columns:minmax(0,1fr);padding:22px}
  .bl-sub.band .bl-sub-msg,.bl-sub.band .bl-sub-note{grid-column:1}
  .bl-sub-f{flex-direction:column}
  .bl-sub-f .bp-btn{width:100%}
  .bl-search{flex-wrap:nowrap}
  .bl-search .bp-btn{padding:0 14px}
  .bl-abox{flex-direction:column;gap:12px;padding:18px}
  .bl-pages{grid-template-columns:1fr 1fr}
  .bl-pg{display:none}
  .bl-msg-card{padding:28px 22px}
  .bl-preview{bottom:12px;font-size:12px;border-radius:14px}
}
@media (max-width:420px){
  .bl-title{font-size:1.75rem}
  .bl-sh{width:34px;height:34px}
}