/* ==========================================================================
   TEC3 — article pages (loaded after style.css)
   ========================================================================== */
.article-page{padding-top:68px}
.progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--accent);z-index:200;transition:width .1s linear}
.aheader{height:68px!important}
.aheader .logo img{height:28px!important}
.aheader__back{font-size:14px;font-weight:500;color:var(--text-2);margin-right:10px;transition:color .2s}
.aheader__back:hover{color:var(--text)}

/* hero */
.ahero{padding:clamp(48px,7vw,96px) 0 clamp(32px,4vw,56px);border-bottom:1px solid var(--line);
  background:radial-gradient(60% 70% at 80% 0%,rgba(245,165,36,.10),transparent 60%),var(--bg)}
.ahero__inner{max-width:860px}
.crumbs{display:flex;gap:10px;font-size:13px;color:var(--text-3);margin-bottom:26px}
.crumbs a:hover{color:var(--text)}
.ahero h1{font-size:clamp(30px,4.4vw,54px);letter-spacing:-.03em;line-height:1.08;text-wrap:balance}
.ahero__lead{margin-top:20px;font-size:clamp(17px,1.5vw,20px);line-height:1.5;color:var(--text-2);max-width:720px}
.ahero__meta{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:28px;font-size:14px;color:var(--text-2);align-items:center}
.ahero__author{display:flex;align-items:center;gap:10px}
.ahero__author img{height:16px;width:auto;opacity:.9}
[data-theme="light"] .ahero__author img{filter:invert(1) brightness(.2)}
.ahero__author b{color:var(--text);font-weight:600}

/* layout */
.article__grid{display:grid;grid-template-columns:260px minmax(0,720px);gap:clamp(32px,5vw,80px);padding:clamp(40px,5vw,64px) 0;justify-content:center}
.side-sticky{position:sticky;top:96px}
.side__title{font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--text-3);margin:0 0 12px}
.toc{list-style:none;counter-reset:toc;margin:0 0 26px;padding:0;border-left:1px solid var(--line)}
.toc li{counter-increment:toc}
.toc a{display:block;padding:7px 0 7px 16px;font-size:14px;color:var(--text-2);border-left:2px solid transparent;margin-left:-1px;transition:color .2s,border-color .2s}
.toc a:hover{color:var(--text)}
.toc a.is-active{color:var(--accent);border-color:var(--accent)}
.share{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:500;color:var(--text-2);padding:8px 12px;border-radius:999px;border:1px solid var(--line);margin-bottom:26px;transition:.2s}
.share:hover{color:var(--text);border-color:var(--line-2)}
.share svg{font-size:16px}
.side__langs{display:flex;flex-wrap:wrap;gap:6px}
.side__langs a{font-size:13px;padding:6px 11px;border-radius:999px;border:1px solid var(--line);color:var(--text-2)}
.side__langs a:hover{color:var(--text);border-color:var(--line-2)}
.side__langs a.is-active{background:var(--text);color:var(--bg);border-color:var(--text)}

/* body typography */
.article__body{font-size:18px;line-height:1.7;color:var(--text)}
.article__body>p{margin:0 0 1.15em;color:var(--text-2)}
.article__body>p strong{color:var(--text)}
.article__body h2{font-size:clamp(24px,2.4vw,32px);letter-spacing:-.02em;margin:2.2em 0 .7em;scroll-margin-top:96px}
.article__body a:not(.btn){color:var(--accent);text-decoration:underline;text-decoration-color:rgba(245,165,36,.4);text-underline-offset:3px}
.article__body a:not(.btn):hover{text-decoration-color:var(--accent)}
.article__body ol{margin:0 0 1.4em;padding-left:0;list-style:none;counter-reset:li}
.article__body ol li{counter-increment:li;position:relative;padding-left:44px;margin-bottom:.8em;color:var(--text-2)}
.article__body ol li::before{content:counter(li,decimal-leading-zero);position:absolute;left:0;top:2px;font-family:var(--mono);font-size:13px;color:var(--accent);font-weight:500}
.article__body ol li strong{color:var(--text)}
.tldr{margin:0 0 2.4em;padding:24px 28px;border-radius:18px;background:linear-gradient(135deg,rgba(245,165,36,.14),var(--surface) 60%);border:1px solid rgba(245,165,36,.3)}
.tldr__title{font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin:0 0 12px}
.tldr ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.tldr li{position:relative;padding-left:22px;font-size:16px;line-height:1.5;color:var(--text)}
.tldr li::before{content:"";position:absolute;left:0;top:10px;width:8px;height:8px;border-radius:50%;background:var(--accent)}

/* author */
.avatar{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--accent);color:var(--accent-ink);font-style:normal;font-weight:700;font-size:11px;letter-spacing:.02em}
.avatar--lg{width:56px;height:56px;font-size:18px;flex-shrink:0}
.author-box{display:flex;gap:20px;align-items:flex-start;margin-top:3em;padding:26px 28px;border-radius:18px;background:var(--surface);border:1px solid var(--line)}
.author-box b{display:block;font-size:19px;letter-spacing:-.01em}
.author-box__role{display:block;font-size:14px;color:var(--text-2);margin-top:2px}
.author-box__bio{margin:10px 0 0;font-size:15px;line-height:1.55;color:var(--text-2)}
.author-box__li{display:inline-block;margin-top:10px;font-size:14px;font-weight:600;color:var(--accent)}

/* faq inside article */
.afaq{margin-top:3em}
.afaq h2{margin-top:0}
.afaq .acc summary{font-size:17px}

/* CTA inside article */
.acta{position:relative;overflow:hidden;margin-top:3em;padding:clamp(32px,4vw,48px);border-radius:24px;
  background:linear-gradient(135deg,#f5a524 0%,#ff8a3d 60%,#ff6a3d 100%);color:#1a1204;text-align:center}
.acta__glow{position:absolute;inset:0;pointer-events:none;background:radial-gradient(60% 80% at 100% 0%,rgba(255,255,255,.35),transparent 60%)}
.acta h2{position:relative;margin:0;font-size:clamp(24px,3vw,34px);color:#1a1204}
.acta p{position:relative;margin:12px 0 0;font-size:17px;color:rgba(26,18,4,.8)}
.acta__actions{position:relative;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:24px}
.acta .btn--primary{background:#1a1204;color:#fff;box-shadow:none}
.acta .btn--glass{color:#1a1204;border-color:rgba(0,0,0,.2);background:rgba(255,255,255,.35)}

/* read next */
.more{padding:0 0 clamp(48px,6vw,96px);max-width:1060px}
.more__card{display:block;padding:32px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);transition:.4s var(--ease)}
.more__card:hover{border-color:var(--accent);transform:translateY(-4px)}
.more__card h3{font-size:22px;margin:8px 0 10px;letter-spacing:-.01em}
.more__card p{color:var(--text-2);font-size:15.5px;max-width:720px}
.more__meta{display:inline-block;margin-top:16px;color:var(--accent);font-weight:600;font-size:14px}
.afooter{padding:32px 0}
.afooter .footer__bottom{margin-top:0;padding-top:0;border-top:0}

@media (max-width:1000px){
  .article__grid{grid-template-columns:minmax(0,1fr)}
  .article__side{order:2}
  .side-sticky{position:static}
  .toc{display:none}
  .share{margin-bottom:12px}
}
@media (max-width:640px){
  .aheader .btn--primary,.aheader__back{display:none}
  .article__body{font-size:17px}
  .tldr{padding:20px}
}

.more__grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:720px){.more__grid{grid-template-columns:1fr}}