/* ==========================================================================
   DotnDot article page: one template for every blog post and long-form page.
   Layout: breadcrumb, wide centred cover card (category, title, logo), meta line,
   one reading column, then the next related article loads below.
   Loaded after site.css and inner.css. Content is filled by article.js.
   ========================================================================== */
.art-page .prose h2,.art-page .prose h3{scroll-margin-top:110px}

/* reading progress of the article in view, along the very top of the window */
.art-progress{position:fixed;left:0;right:0;top:0;z-index:80;height:3px;pointer-events:none}
.art-progress i{display:block;height:100%;transform-origin:0 50%;transform:scaleX(var(--read,0));background:linear-gradient(90deg,var(--blue),var(--red))}

/* ===== Hero: breadcrumb, cover card with the title, meta line ===== */
.art-hero{position:relative;isolation:isolate;padding:clamp(22px,2.6vw,34px) 0 0;background:linear-gradient(180deg,#F3F7FC,#FFFFFF 85%)}
.art-hero::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background-image:radial-gradient(circle,#D5DCE6 1.2px,transparent 1.7px);background-size:24px 24px;
  -webkit-mask-image:linear-gradient(180deg,#000 25%,transparent 90%);mask-image:linear-gradient(180deg,#000 25%,transparent 90%)}
.art-hero .crumbs{margin-bottom:clamp(18px,2.2vw,28px);max-width:100%}
.art-hero .crumbs [aria-current]{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.art-cover{display:block;max-width:1040px;margin:0 auto;aspect-ratio:auto;border-radius:30px;box-shadow:0 50px 90px -58px rgba(10,13,49,.5)}
.art-cover .pc-in{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;min-height:clamp(300px,28vw,390px);
  padding:clamp(40px,5vw,70px) clamp(22px,7vw,110px);border-radius:27px;text-align:center}
/* dot patches like a printed card: blue at the top right, red at the bottom left */
.art-cover .pc-in::before{inset:22px 22px auto auto;width:156px;height:96px;opacity:1;background-image:radial-gradient(circle,#C9D6E4 1.4px,transparent 1.9px);background-size:12px 12px;
  -webkit-mask-image:linear-gradient(225deg,#000 30%,transparent);mask-image:linear-gradient(225deg,#000 30%,transparent)}
.art-cover .pc-in::after{content:"";position:absolute;left:22px;bottom:22px;width:132px;height:84px;pointer-events:none;
  background-image:radial-gradient(circle,rgba(218,37,30,.6) 1.4px,transparent 1.9px);background-size:12px 12px;
  -webkit-mask-image:linear-gradient(45deg,#000 30%,transparent);mask-image:linear-gradient(45deg,#000 30%,transparent)}
.art-cat{position:relative;display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px 0 11px;border-radius:999px;background:#fff;border:1px solid var(--line);
  font:700 11px/1 "Inter Tight",sans-serif;letter-spacing:.16em;text-transform:uppercase;color:var(--red);transition:border-color .3s,color .3s,background .3s}
.art-cat::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
a.art-cat:hover{border-color:var(--red);background:var(--red);color:#fff}
.art-title{position:relative;max-width:880px;font:700 clamp(30px,3.6vw,54px)/1.12 Poppins,sans-serif;color:var(--navy);letter-spacing:-.025em;text-wrap:balance}
.art-title .hl{color:var(--red)}
.ac-logo{position:relative}
.ac-logo .b-mark{height:32px}
.ac-logo .b-word{font-size:21px}
.ac-logo:not(.play) *,.ac-logo:not(.play) .o::after{animation-play-state:paused}     /* plays when the cover comes into view */
.art-fail{position:relative;max-width:560px;font:500 16px/1.65 Montserrat,sans-serif;color:var(--muted)}
.art-meta{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px 24px;padding:24px 0 6px}
.am-by{display:inline-flex;align-items:center;gap:10px;font:600 14px/1 Poppins,sans-serif;color:var(--navy)}
.am-av{flex:none;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:#fff;border:1px solid var(--line);box-shadow:0 8px 16px -12px rgba(10,13,49,.45)}
.am-av svg{height:18px;width:auto}
.am-item{display:inline-flex;align-items:center;gap:7px;font:600 13px/1 "Inter Tight",sans-serif;color:var(--muted)}
.am-item time{color:var(--navy)}
.am-item svg{flex:none;width:16px;height:16px;color:var(--blue)}
.aa-mark *,.am-av *{animation:none!important}                    /* small static D marks */

/* loading placeholders (until WordPress answers) */
.sk{display:block;border-radius:10px;background:linear-gradient(90deg,#EDF2F8 25%,#F7FAFD 50%,#EDF2F8 75%) 0 0/200% 100%;animation:skin 1.3s linear infinite}
@keyframes skin{to{background-position:-200% 0}}
.sk-chip{width:150px;height:30px;border-radius:999px}
.sk-t{width:min(720px,90%);height:46px}
.sk-t.short{width:min(460px,64%)}
.sk-meta{width:min(420px,80%);height:20px}
.prose .sk{height:16px;margin:14px 0}
.prose .sk.h{width:55%;height:28px;margin-top:40px}
.prose .sk.s{width:72%}

/* ===== Reading column ===== */
.art-body{padding-top:clamp(30px,3.6vw,48px);padding-bottom:clamp(44px,5vw,72px)}
.prose{width:100%;max-width:800px;margin:0 auto;font:500 17.5px/1.85 "Inter Tight",sans-serif;color:#3B4454;overflow-wrap:break-word}
.prose>*+*{margin-top:1.15em}
.prose h2{margin-top:1.7em;font:700 clamp(24px,2.1vw,31px)/1.25 Poppins,sans-serif;color:var(--navy);letter-spacing:-.015em}
.prose h3{margin-top:1.9em;font:600 clamp(19px,1.5vw,22px)/1.35 Poppins,sans-serif;color:var(--navy)}
.prose h4{margin-top:1.7em;font:600 17.5px/1.4 Poppins,sans-serif;color:var(--navy)}
.prose h2+*,.prose h3+*,.prose h4+*{margin-top:.75em}
.prose strong{font-weight:700;color:var(--navy)}
.prose a{font-weight:600;color:var(--blue);text-decoration:underline;text-decoration-color:rgba(38,114,172,.35);text-decoration-thickness:1.5px;text-underline-offset:3px;transition:color .25s,text-decoration-color .25s}
.prose a:hover{color:var(--red);text-decoration-color:var(--red)}
.prose ul,.prose ol{list-style:none;padding:0;display:grid;gap:.55em}
.prose ul>li{position:relative;padding-left:28px}
.prose ul>li::before{content:"";position:absolute;left:5px;top:.68em;width:8px;height:8px;border-radius:50%;background:var(--red);box-shadow:0 0 0 4px rgba(218,37,30,.12)}
.prose ol{counter-reset:li}
.prose ol>li{position:relative;padding-left:42px;counter-increment:li}
.prose ol>li::before{content:counter(li);position:absolute;left:0;top:.18em;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;
  background:var(--tint);color:var(--blue);font:700 12.5px/1 Poppins,sans-serif}
.prose li>ul,.prose li>ol{margin-top:.55em}
.prose blockquote{position:relative;margin-top:1.8em;padding:26px 28px 26px 74px;border-radius:22px;background:var(--tint);font:500 18px/1.7 Montserrat,sans-serif;color:var(--navy)}
.prose blockquote::before{content:"\201C";position:absolute;left:24px;top:14px;font:700 64px/1 Poppins,sans-serif;color:var(--red)}
.prose blockquote>*+*{margin-top:.8em}
.prose figure,.prose>p:has(>img:only-child),.prose .embed,.prose .tbl{margin-top:1.8em}
.prose img{display:block;max-width:100%;height:auto;margin:0 auto;border-radius:18px;border:1px solid var(--line)}
.prose figcaption{margin-top:10px;text-align:center;font:500 13.5px/1.5 "Inter Tight",sans-serif;color:var(--muted)}
.prose .tbl{overflow-x:auto;border:1px solid var(--line);border-radius:18px;box-shadow:0 30px 60px -50px rgba(10,13,49,.45)}
.prose table{width:100%;min-width:560px;border-collapse:collapse;font-size:15px;line-height:1.55}
.prose th{padding:14px 16px;background:var(--navy);color:#fff;font:600 13.5px/1.4 Poppins,sans-serif;text-align:left;vertical-align:bottom}
.prose td{padding:13px 16px;border-top:1px solid var(--line);vertical-align:top}
.prose tr:nth-child(even) td{background:#F7FAFD}
.prose .embed{position:relative;aspect-ratio:16/9;border-radius:18px;overflow:hidden;background:var(--navy)}
.prose .embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.prose hr{height:10px;margin:2.4em 0;border:0;background:radial-gradient(circle,var(--blue) 3px,transparent 3.5px) calc(50% - 8px) 50%/10px 10px no-repeat,
  radial-gradient(circle,var(--red) 3px,transparent 3.5px) calc(50% + 8px) 50%/10px 10px no-repeat}
.prose code{padding:2px 7px;border-radius:6px;background:var(--tint);font:500 .88em/1.4 ui-monospace,Consolas,monospace;color:var(--navy)}
.prose pre{overflow:auto;padding:18px 20px;border-radius:16px;background:var(--navy);color:#E6ECF4}
.prose pre code{padding:0;background:none;color:inherit}

/* opening summary: the full column width, same padding on every side */
.art-tldr{position:relative;padding:24px 28px;border:2px solid transparent;border-radius:24px;color:var(--navy);font-size:17.5px;line-height:1.8;
  background:linear-gradient(#fff,#fff) padding-box,conic-gradient(from var(--ang),#DA251E,#2672AC 25%,#DA251E 50%,#2672AC 75%,#DA251E) border-box;
  animation:coverSpin 8s linear infinite;box-shadow:0 34px 64px -46px rgba(38,114,172,.6)}
.tl-k{display:flex;align-items:center;gap:10px;margin-bottom:10px;font:700 11.5px/1 "Inter Tight",sans-serif;letter-spacing:.16em;text-transform:uppercase;color:var(--red)}
.art-tldr p{margin:0}

/* contents: one closed line until opened */
.art-toc{border:1px solid var(--line);border-radius:20px;background:#fff;transition:box-shadow .4s}
.art-toc[open]{box-shadow:0 30px 60px -48px rgba(10,13,49,.5)}
.art-toc summary{display:flex;align-items:center;gap:10px;padding:14px 16px 14px 20px;cursor:pointer;list-style:none;
  font:700 11.5px/1 "Inter Tight",sans-serif;letter-spacing:.16em;text-transform:uppercase;color:var(--navy)}
.art-toc summary::-webkit-details-marker{display:none}
.art-toc summary small{margin-left:auto;font:600 13px/1 "Inter Tight",sans-serif;letter-spacing:0;text-transform:none;color:var(--muted)}
.art-toc .pm{width:32px;height:32px}
.art-toc[open] .pm{background:var(--red);border-color:var(--red);color:#fff;transform:rotate(180deg)}
.art-toc[open] .pm::after{transform:rotate(0)}
.toc-l{display:grid;grid-template-columns:1fr 1fr;gap:2px 18px;padding:4px 14px 16px;counter-reset:toc;border-top:1px solid var(--line)}
.prose .toc-l a{display:flex;gap:10px;padding:8px 6px;border-radius:10px;font:500 14px/1.45 "Inter Tight",sans-serif;color:var(--muted);text-decoration:none;transition:color .25s,background .25s}
.prose .toc-l a::before{counter-increment:toc;content:counter(toc,decimal-leading-zero);flex:none;font:700 11px/1.9 Poppins,sans-serif;color:#A9B3C1;transition:color .25s}
.prose .toc-l a:hover{color:var(--navy);background:#F5F8FC}
.prose .toc-l a:hover::before{color:var(--red)}

/* FAQ (uses the site accordion) */
.prose .art-faq{margin-top:1.2em}
.art-faq .q-ico svg{width:20px;height:20px}
.art-faq .ans>div>*{padding:0 34px 0 80px;font:500 15.5px/1.75 "Inter Tight",sans-serif;color:var(--muted);opacity:0;transform:translateY(-8px);transition:opacity .4s,transform .5s var(--ease)}
.art-faq .ans>div>*+*{margin-top:.7em}
.art-faq .ans>div>:last-child{padding-bottom:22px}
.art-faq .qa.open .ans>div>*{opacity:1;transform:none;transition-delay:.12s}
.art-faq .ans ul>li::before{top:.62em}

/* end of the article: topics + share, free-audit card, author */
.art-end{display:grid;gap:16px;margin-top:3em;padding:22px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.ae-row{display:flex;align-items:center;flex-wrap:wrap;gap:12px 18px}
.ae-k{width:64px;font:700 11px/1 "Inter Tight",sans-serif;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.ae-tags,.ae-share{display:flex;flex-wrap:wrap;gap:8px}
.prose a.ae-tag{display:inline-flex;align-items:center;height:36px;padding:0 16px;border-radius:999px;border:1.5px solid var(--line);background:#fff;
  font:600 13px/1 "Inter Tight",sans-serif;color:var(--navy);text-decoration:none;transition:border-color .3s,color .3s}
.prose a.ae-tag:hover{border-color:var(--blue);color:var(--blue)}
.sh{flex:none;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:#fff;border:1.5px solid var(--line);color:var(--navy);
  transition:background .3s,border-color .3s,color .3s,transform .4s var(--ease)}
.sh svg{width:17px;height:17px}
.sh:hover{background:var(--blue);border-color:var(--blue);color:#fff;transform:translateY(-2px)}
.sh.copied{background:var(--red);border-color:var(--red);color:#fff}
.prose a.sh{text-decoration:none}
/* the free audit card from the menu, full column width */
.prose a.art-audit{position:relative;overflow:hidden;display:flex;align-items:center;flex-wrap:wrap;gap:16px 24px;margin-top:2em;padding:26px 30px;border-radius:22px;color:#fff;text-decoration:none;
  background:radial-gradient(circle at 100% 0%,rgba(218,37,30,.55),transparent 55%),linear-gradient(135deg,#1F64A0,#0A0D31);
  box-shadow:0 34px 60px -40px rgba(10,13,49,.7);transition:transform .45s var(--ease),box-shadow .45s}
.prose a.art-audit:hover{color:#fff;transform:translateY(-3px);box-shadow:0 40px 70px -40px rgba(10,13,49,.8)}
.art-audit .mp-dots{right:22px;top:20px}
.aud-t{flex:1;min-width:220px}
.aud-t b{display:block;font:600 clamp(18px,1.6vw,21px)/1.3 Poppins,sans-serif;color:#fff}
.aud-t small{display:block;margin-top:6px;font:500 14px/1.4 "Inter Tight",sans-serif;color:#C9D6E4}
.aud-cta{display:inline-flex;align-items:center;gap:10px;height:46px;padding:0 20px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);
  font:600 12.5px/1 Montserrat,sans-serif;letter-spacing:.08em;text-transform:uppercase;transition:background .3s}
.aud-cta svg{width:15px;height:15px;transition:transform .3s var(--ease)}
.art-audit:hover .aud-cta{background:var(--red);border-color:var(--red)}
.art-audit:hover .aud-cta svg{transform:translateX(4px)}
.art-author{display:flex;gap:22px;margin-top:1.4em;padding:26px 28px;border-radius:24px;background:linear-gradient(160deg,#FFFFFF,#F2F6FB);border:1px solid var(--line)}
.aa-mark{flex:none;width:64px;height:64px;border-radius:18px;display:grid;place-items:center;background:#fff;border:1px solid var(--line);box-shadow:0 14px 26px -18px rgba(10,13,49,.45)}
.aa-mark svg{height:34px;width:auto}
.aa-k{display:block;font:700 11px/1 "Inter Tight",sans-serif;letter-spacing:.16em;text-transform:uppercase;color:var(--red)}
.aa-body b{display:block;margin-top:8px;font:600 19px/1.3 Poppins,sans-serif;color:var(--navy)}
.aa-body p{margin-top:8px;font-size:15px;line-height:1.7;color:var(--muted)}
.prose .aa-body .more{margin-top:12px;text-decoration:none}
.art-empty{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;padding:30px 0}

/* ===== Next article ===== */
.art+.art .art-hero{padding-top:clamp(40px,4.4vw,60px);border-top:1px solid var(--line)}
.art-next-k{display:flex;justify-content:center;margin-bottom:clamp(18px,2.2vw,26px)}
.art-more{display:flex;flex-direction:column;align-items:center;gap:14px;padding:0 0 clamp(56px,6vw,90px)}
.am-load,.am-btn,.am-end,.am-fail{display:none}
.art-more.busy .am-load{display:inline-flex}
.art-more.manual:not(.busy) .am-btn,.art-more.failed:not(.busy) .am-btn{display:inline-flex}
.art-more.failed:not(.busy) .am-fail,.art-more.ended .am-end{display:block}
.am-load{align-items:center;gap:12px;height:46px;padding:0 20px;border-radius:999px;background:#fff;border:1px solid var(--line);font:600 14px/1 "Inter Tight",sans-serif;color:var(--muted)}
.am-fail,.am-end{font:500 14px/1.5 "Inter Tight",sans-serif;color:var(--muted)}

/* ===== Responsive ===== */
@media (max-width:900px){
  .prose{font-size:16.5px}
  .toc-l{grid-template-columns:1fr}
}
@media (max-width:600px){
  .art-cover{border-radius:24px}
  .art-cover .pc-in{gap:16px;min-height:0;padding:44px 20px 40px;border-radius:21px}
  .art-cover .pc-in::before{width:96px;height:60px;inset:14px 14px auto auto}
  .art-cover .pc-in::after{width:84px;height:54px;left:14px;bottom:14px}
  .art-title{font-size:clamp(25px,7vw,32px)}
  .ac-logo .b-mark{height:26px}
  .ac-logo .b-word{font-size:18px}
  .art-meta{gap:10px 16px}
  .prose blockquote{padding:22px 20px 22px 56px}
  .prose blockquote::before{left:16px;font-size:52px}
  .art-tldr{padding:20px;font-size:16.5px}
  .art-faq .ans>div>*{padding:0 18px}
  .art-faq .ans>div>:last-child{padding-bottom:18px}
  .prose a.art-audit{padding:22px 20px}
  .aud-cta{width:100%;justify-content:center}
  .art-author{flex-direction:column;gap:16px;padding:22px}
}
@media (prefers-reduced-motion:reduce){.sk,.art-tldr{animation:none}}