/* YfiFX content pages (blog, posts, terms, search, 404) in the new design.
   Loaded after landing.css: reuses its tokens, header, footer and buttons. */

/* Older posts carry inline styles written for a light page (dark text, light boxes),
   so content pages always use the light palette. */
@media (prefers-color-scheme:dark){
  :root.force-light{
    --bg:#ffffff; --bg-soft:#F5F7FC; --surface:#ffffff; --surface-2:#F9FAFD;
    --ink:#0B1324; --ink-2:#2A3448; --muted:#5B667A; --line:#E3E8F1;
    --primary:#2F5BEA; --primary-hover:#2149CF; --primary-ink:#ffffff; --primary-soft:#EAF0FF;
    --accent:#119A50; --accent-soft:#E5F6EC; --danger:#D9443A; --danger-soft:#FDECEA;
    --shadow-sm:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.08);
    --shadow-lg:0 24px 60px -20px rgba(23,40,95,.28),0 8px 20px -8px rgba(23,40,95,.12);
    color-scheme:light;
  }
}

/* --- Layout & typography --- */
.article{max-width:860px;padding-top:32px;padding-bottom:24px}
.article > *:first-child{margin-top:0}
.article h1{font-size:clamp(30px,4.4vw,46px);font-weight:800;letter-spacing:-.03em;margin:18px 0 22px}
.article h2{font-size:clamp(24px,3vw,32px);font-weight:800;margin:44px 0 16px}
.article h3{font-size:21px;font-weight:700;margin:32px 0 12px}
.article h4{font-size:18px;font-weight:700;margin:24px 0 10px}
.article p{margin:0 0 18px;color:var(--ink-2)}
.article ul,.article ol{margin:0 0 20px;padding-left:24px;color:var(--ink-2)}
.article li{margin-bottom:8px}
.article a{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
.article a.btn,.article .child-pages a,.article .related-card a,.article .breadcrumb a{text-decoration:none}
.article strong,.article b{color:var(--ink)}
.article hr{border:0;border-top:1px solid var(--line);margin:36px 0}
.article blockquote{margin:24px 0;padding:16px 22px;border-left:4px solid var(--primary);background:var(--bg-soft);border-radius:0 12px 12px 0}
.article img{height:auto;border-radius:12px;margin:8px auto}
.article figure{margin:28px 0}
.article figcaption{font-size:14px;color:var(--muted);text-align:center;margin-top:8px}
.article table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;display:block;overflow-x:auto}
.article th,.article td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left}
.article th{font-weight:700;color:var(--muted);font-size:13px;text-transform:uppercase;letter-spacing:.04em}
.article code{font-size:.92em;background:var(--bg-soft);border:1px solid var(--line);border-radius:6px;padding:1px 6px}
.article pre{overflow-x:auto;border-radius:12px;margin:24px 0}
.article pre code{border:0;padding:0;background:none}

/* --- Breadcrumbs --- */
.breadcrumb{display:flex;flex-wrap:wrap;gap:4px;list-style:none;padding:0;margin:0 0 8px;font-size:14px;color:var(--muted)}
.breadcrumb-item + .breadcrumb-item::before{content:"/";padding:0 8px 0 4px;color:var(--line)}
.breadcrumb-item a{color:var(--muted);font-weight:600}
.breadcrumb-item a:hover{color:var(--primary)}
.breadcrumb-item.active{color:var(--ink-2)}

/* --- Video --- */
.youtube-player,.wp-block-embed__wrapper{position:relative;width:100%;max-width:760px;margin:28px auto;aspect-ratio:16/9;border-radius:14px;overflow:hidden;background:#000}
.youtube-player{cursor:pointer}
.youtube-player img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;margin:0;border-radius:0}
.play-button{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);pointer-events:none;z-index:1}
.youtube-player iframe,.wp-block-embed__wrapper iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.article iframe{max-width:100%}
.wp-block-embed{margin:28px 0}

/* --- Classes used inside older posts --- */
.highlight-box{background:var(--primary-soft);border:1px solid color-mix(in srgb,var(--primary) 20%,transparent);padding:20px 24px;margin:24px 0;border-radius:var(--radius)}
.highlight-box p:last-child{margin-bottom:0}
.blog-section,.section-group{margin:0 0 28px}
.blog-intro,.blog-conclusion{padding:24px 0;margin:24px 0;border-block:1px solid var(--line)}
.cta-button,.button-link{display:inline-flex;align-items:center;justify-content:center;height:48px;padding:0 22px;border-radius:12px;background:var(--primary);color:var(--primary-ink)!important;font-weight:700;text-decoration:none!important;margin-top:12px}
.cta-button:hover,.button-link:hover{background:var(--primary-hover)}
.learn-more-link{text-align:center;font-size:15px;margin-top:12px}

/* --- [child_pages] snippet: blog list --- */
.child-pages{margin:32px 0}
.child-pages__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.child-pages--cols-1 .child-pages__grid{grid-template-columns:1fr}
.child-pages--cols-2 .child-pages__grid{grid-template-columns:repeat(2,1fr)}
.child-pages--cols-4 .child-pages__grid{grid-template-columns:repeat(4,1fr)}
.child-pages__card{display:flex;flex-direction:column;padding:0 0 20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);overflow:hidden;transition:transform .2s,box-shadow .2s,border-color .2s}
.child-pages__card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:transparent}
.child-pages__thumb{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--bg-soft)}
.child-pages__thumb img{width:100%;height:100%;object-fit:cover;margin:0;border-radius:0}
.child-pages__title{font-size:18px;margin:18px 20px 8px;line-height:1.3}
.child-pages__title a{color:var(--ink)}
.child-pages__title a:hover{color:var(--primary)}
.child-pages__excerpt{margin:0 20px;font-size:15px;color:var(--muted)}
.child-pages__more{margin:12px 20px 0;font-size:15px;font-weight:700}
.article .child-pages__excerpt{color:var(--muted)}
@media (max-width:960px){.child-pages__grid,.child-pages--cols-4 .child-pages__grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.child-pages__grid,.child-pages--cols-2 .child-pages__grid,.child-pages--cols-4 .child-pages__grid{grid-template-columns:1fr}}

/* --- [faq] snippet: same look as the landing FAQ --- */
.faq-section{margin:48px 0 16px}
.faq-list{display:grid;gap:12px}
.faq-item{border:1px solid var(--line);border-radius:14px;background:var(--surface);transition:border-color .2s}
.faq-item[open]{border-color:color-mix(in srgb,var(--primary) 45%,var(--line))}
.faq-item summary{list-style:none;cursor:pointer;padding:18px 52px 18px 20px;font-weight:700;position:relative;color:var(--ink)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"";position:absolute;right:22px;top:50%;width:10px;height:10px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:translateY(-70%) rotate(45deg);transition:transform .2s}
.faq-item[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq-answer{padding:0 20px 4px}
.faq-answer p{color:var(--muted)}

/* --- Related articles --- */
.related-posts{margin-top:56px;padding-top:32px;border-top:1px solid var(--line)}
.related-posts h2{margin-top:0}
.related-posts__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.related-card__thumb{display:block;aspect-ratio:16/9;overflow:hidden;border-radius:12px;margin-bottom:12px;background:var(--bg-soft)}
.related-card__thumb img{width:100%;height:100%;object-fit:cover;margin:0;border-radius:0;transition:transform .3s}
.related-card:hover .related-card__thumb img{transform:scale(1.04)}
.related-card h3{font-size:17px;margin:0;line-height:1.35}
.related-card h3 a{color:var(--ink)}
.related-card h3 a:hover{color:var(--primary)}
@media (max-width:860px){.related-posts__grid{grid-template-columns:1fr}}

/* --- Search --- */
.search-form{display:flex;gap:10px;margin:0 0 28px;max-width:560px}
.search-form input{flex:1;min-width:0;height:40px;padding:0 14px;border:1px solid var(--line);border-radius:10px;font:inherit;background:var(--surface);color:var(--ink)}
.search-form input:focus{outline:none;border-color:var(--primary)}
.search-results{display:grid;gap:16px}
.search-result{padding:22px 24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
.search-result h3{margin:0 0 8px}
.search-result h3 a{color:var(--ink);text-decoration:none}
.search-result p{margin:0 0 10px;color:var(--muted);font-size:15px}
.search-result__more{font-weight:700;font-size:15px;text-decoration:none!important}

/* поиск над статьями блога — справа, компактно */
.search-form--top{margin:0 0 4px auto;max-width:360px}

/* --- Bottom CTA on content pages --- */
.section--article-cta{padding:48px 0 88px}


/* --- Post byline and author box --- */
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;margin:-6px 0 28px;font-size:14px;color:var(--muted)}
.post-meta__author{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--ink-2)}
.post-meta__avatar,.author-box__avatar{display:inline-grid;place-items:center;border-radius:50%;background:linear-gradient(135deg,var(--primary),color-mix(in srgb,var(--primary) 55%,var(--accent)));color:#fff;font-weight:800;letter-spacing:.02em;flex:none}
.post-meta__avatar{width:28px;height:28px;font-size:11px}
.post-meta__sep{color:var(--line)}
.author-box{display:flex;gap:18px;align-items:flex-start;margin:48px 0 8px;padding:22px 24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-soft)}
.author-box__avatar{width:56px;height:56px;font-size:18px}
.author-box p{margin:0}
.author-box__label{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.author-box__name{font-size:18px;font-weight:800;color:var(--ink);margin:2px 0 6px!important}
.author-box__bio{font-size:15px;color:var(--ink-2)}
.author-box__contact{margin-top:10px!important;font-size:15px;font-weight:700}
.article .author-box__contact a{text-decoration:none}
@media (max-width:560px){.author-box{flex-direction:column;gap:12px}}