/* Общие стили блога DatingBud — /ru/blog/* */
*{margin:0;padding:0;box-sizing:border-box}
html,body{overflow-x:hidden;width:100%;max-width:100%}
:root{
  --bg:#f8fafc;--surface:#ffffff;--text:#0f172a;--text-secondary:#475569;
  --muted:#64748b;--border:rgba(15,23,42,.08);--accent:#2563eb;--accent-hover:#1d4ed8;
  --accent-light:#dbeafe;--gradient:linear-gradient(135deg,#2563eb 0%,#0ea5e9 100%);
}
body{font-family:'DM Sans',system-ui,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}

nav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.95);backdrop-filter:blur(20px);border-bottom:1px solid var(--border)}
.nav-inner{max-width:860px;margin:0 auto;padding:16px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo{font-family:'Plus Jakarta Sans',sans-serif;font-size:22px;font-weight:800;color:var(--text);text-decoration:none;letter-spacing:-.5px;white-space:nowrap}
.logo span{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.nav-links{display:flex;align-items:center;gap:20px}
.back-link{font-size:14px;color:var(--muted);text-decoration:none;display:flex;align-items:center;gap:6px;transition:color .2s;white-space:nowrap}
.back-link:hover{color:var(--accent)}
.nav-cta{background:var(--gradient);color:#fff;padding:9px 18px;border-radius:10px;font-size:14px;font-weight:700;text-decoration:none;white-space:nowrap}

.breadcrumbs{max-width:860px;margin:16px auto 0;padding:0 24px;font-size:13px;color:var(--muted)}
.breadcrumbs a{color:var(--muted);text-decoration:none}
.breadcrumbs a:hover{color:var(--accent);text-decoration:underline}

main{max-width:860px;margin:0 auto;padding:24px 24px 80px}

.hub-badge{display:inline-block;background:var(--accent-light);color:var(--accent);padding:5px 12px;border-radius:100px;font-size:12px;font-weight:700;margin-bottom:16px;text-transform:uppercase;letter-spacing:.4px}

.article-header{margin-bottom:32px;padding-bottom:28px;border-bottom:1px solid var(--border)}
.article-title{font-family:'Plus Jakarta Sans',sans-serif;font-size:clamp(26px,4.5vw,42px);font-weight:800;letter-spacing:-.02em;line-height:1.15;margin-bottom:12px}
.article-lead{font-size:17px;color:var(--text-secondary);line-height:1.65}

article h2{font-family:'Plus Jakarta Sans',sans-serif;font-size:clamp(20px,3vw,26px);font-weight:800;margin:36px 0 14px;letter-spacing:-.01em}
article h3{font-size:17px;font-weight:700;margin:22px 0 8px}
article p{font-size:16px;line-height:1.75;color:var(--text-secondary);margin-bottom:14px}
article ul,article ol{padding-left:22px;margin:0 0 14px}
article li{font-size:16px;line-height:1.75;color:var(--text-secondary);margin-bottom:6px}
article li strong,article p strong{color:var(--text)}
article a{color:var(--accent);text-decoration:none;font-weight:600}
article a:hover{text-decoration:underline}
article blockquote{border-left:3px solid var(--accent);background:var(--accent-light);padding:14px 18px;border-radius:0 10px 10px 0;margin:16px 0;font-size:15px;color:var(--text)}

.example-box{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px 18px;margin:12px 0}
.example-box .label{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);margin-bottom:6px;display:block}

/* CTA card, встраивается в середину и в конец статьи */
.cta-card{background:var(--gradient);border-radius:16px;padding:28px 24px;margin:32px 0;text-align:center}
.cta-card h3{color:#fff;font-family:'Plus Jakarta Sans',sans-serif;font-size:22px;margin-bottom:8px}
.cta-card p{color:rgba(255,255,255,.9);font-size:15px;margin-bottom:18px}
.cta-card .cta-btn{display:inline-block;background:#fff;color:var(--accent);font-weight:800;padding:13px 28px;border-radius:12px;text-decoration:none;font-size:15px}
.cta-card .cta-btn:hover{background:#f1f5f9}

/* FAQ (переиспользует логику toggleFaq с лендинга) */
.faq-section{margin-top:40px}
.faq-item{border-bottom:1px solid var(--border);padding:16px 0;cursor:pointer}
.faq-question{font-size:16px;font-weight:700;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq-question::after{content:'+';font-size:22px;color:var(--accent);flex-shrink:0}
.faq-item.open .faq-question::after{content:'−'}
.faq-answer{display:none;font-size:15px;line-height:1.7;color:var(--text-secondary);margin-top:10px}
.faq-item.open .faq-answer{display:block}

/* Related / spokes grid */
.related-section{margin-top:44px;padding-top:32px;border-top:1px solid var(--border)}
.related-section h2{margin-top:0}
.related-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:16px}
.related-card{display:block;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px 18px;text-decoration:none;transition:border-color .2s}
.related-card:hover{border-color:var(--accent)}
.related-card .rc-title{font-size:15px;font-weight:700;color:var(--text);margin-bottom:4px;display:block}
.related-card .rc-desc{font-size:13px;color:var(--muted);display:block}
@media(max-width:600px){.related-grid{grid-template-columns:1fr}}

/* Blog index cards */
.hub-grid{display:grid;gap:20px;margin-top:24px}
.hub-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:24px;text-decoration:none;display:block}
.hub-card:hover{border-color:var(--accent)}
.hub-card .hc-title{font-family:'Plus Jakarta Sans',sans-serif;font-size:20px;font-weight:800;color:var(--text);margin-bottom:8px;display:block}
.hub-card .hc-desc{font-size:14px;color:var(--text-secondary);margin-bottom:14px;display:block}
.hub-card .hc-spokes{font-size:13px;color:var(--muted)}

footer#site-footer{background:var(--text);color:#fff}

/* ── Продуктовые хаб-страницы ── */
.hero-hub{padding:8px 0 24px}
.coming-soon-badge{display:inline-block;background:#fef9c3;color:#854d0e;padding:5px 12px;border-radius:100px;font-size:12px;font-weight:700;margin-bottom:16px}
.live-badge{display:inline-block;background:#dcfce7;color:#166534;padding:5px 12px;border-radius:100px;font-size:12px;font-weight:700;margin-bottom:16px}

.steps-list{list-style:none;padding:0;margin:20px 0;counter-reset:step}
.steps-list li{counter-increment:step;display:flex;gap:14px;margin-bottom:16px;font-size:16px;line-height:1.6;color:var(--text-secondary)}
.steps-list li::before{content:counter(step);flex-shrink:0;width:28px;height:28px;border-radius:50%;background:var(--gradient);color:#fff;font-weight:700;font-size:13px;display:flex;align-items:center;justify-content:center}

.pricing-block{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:24px;margin:24px 0;text-align:center}
.pricing-block .price{font-family:'Plus Jakarta Sans',sans-serif;font-size:32px;font-weight:800;color:var(--text)}
.pricing-block .price-note{font-size:14px;color:var(--muted);margin-top:4px}

.testimonial-mini{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:14px 16px;margin-bottom:10px;font-size:14px;color:var(--text-secondary)}
.testimonial-mini strong{color:var(--text);display:block;font-size:13px;margin-bottom:4px}

/* Экспертный трастовый блок — "свахи и пикап-тренеры обучили ИИ" */
.expert-trust-block{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:24px 22px;margin:28px 0;text-align:center}
.expert-trust-block .et-label{display:block;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:10px}
.expert-trust-block .et-title{font-family:'Plus Jakarta Sans',sans-serif;font-size:18px;font-weight:800;color:var(--text);margin-bottom:8px}
.expert-trust-block p{font-size:14px;color:var(--text-secondary);line-height:1.65;margin:0}

.other-features{margin-top:44px;padding-top:32px;border-top:1px solid var(--border)}
.other-features-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px;margin-top:16px}
.of-card{display:block;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:14px 16px;text-decoration:none}
.of-card:hover{border-color:var(--accent)}
.of-card .of-title{font-size:14px;font-weight:700;color:var(--text);display:block}
.of-card .of-tag{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.3px}
@media(max-width:700px){.other-features-grid{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.other-features-grid{grid-template-columns:1fr}}

.notify-form{display:flex;gap:10px;margin-top:8px;flex-wrap:wrap}
.notify-form input{flex:1;min-width:200px;padding:12px 16px;border-radius:10px;border:1.5px solid var(--border);font-size:15px;font-family:inherit}
.notify-form input:focus{outline:none;border-color:var(--accent)}
.notify-form button{background:var(--gradient);color:#fff;border:none;padding:12px 22px;border-radius:10px;font-weight:700;font-size:15px;cursor:pointer;white-space:nowrap}

/* Hero CTA кнопка для продуктовых страниц-модулей (живая покупка, ведёт на /app) */
.hero-cta-btn{background:var(--gradient);color:#fff;border:none;padding:16px 32px;border-radius:12px;font-family:'Plus Jakarta Sans',sans-serif;font-size:17px;font-weight:700;cursor:pointer;transition:all .25s;box-shadow:0 8px 32px rgba(37,99,235,.3);text-decoration:none;display:inline-block}
.hero-cta-btn:hover{transform:translateY(-2px);box-shadow:0 12px 40px rgba(37,99,235,.4)}
.hero-note{margin-top:12px;font-size:13px;color:var(--muted)}
.hero-stat{margin-top:10px;font-size:13px;color:var(--muted)}