/* ===== Block 1 ===== */

    *, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
    :root { --bg: #08090a; --bg-alt: #0a0e14; --bg-card: rgba(255,255,255,0.04); --border: rgba(255,255,255,0.08); --accent: #635bff; --accent-light: #7a73ff; --accent-cyan: #00d4ff; --gradient: linear-gradient(135deg, #635bff 0%, #00d4ff 100%); --gradient-cta: linear-gradient(135deg, #635bff 0%, #4b83ff 100%); --text: #ffffff; --text-muted: rgba(255,255,255,0.7); --text-dim: rgba(255,255,255,0.5); --danger: #ff6b6b; --success: #3ddc97; --radius: 16px; --radius-sm: 10px; }
    html { scroll-behavior: smooth; }
    body { font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; overflow-x: hidden; -webkit-font-smoothing: antialiased; }
    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; height: auto; display: block; }
    .topbar { padding: 14px 24px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--border); background: rgba(8,9,10,0.9); backdrop-filter: blur(10px); position: sticky; top: 0; z-index: 50; }
    .topbar__logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.15rem; }
    .topbar__logo img { width: 32px; height: 32px; border-radius: 7px; }
    .topbar__phone { color: var(--accent-cyan); font-weight: 600; font-size: 0.9rem; }
    .topbar__phone:hover { text-decoration: underline; }
    .article-header { padding: 36px 24px 24px; max-width: 820px; margin: 0 auto; }
    .article__breadcrumb { font-size: 0.82rem; color: var(--text-dim); margin-bottom: 16px; }
    .article__breadcrumb a { color: var(--text-muted); }
    .article__breadcrumb a:hover { color: var(--accent-cyan); }
    .article__breadcrumb span { color: var(--text-dim); margin: 0 8px; }
    .article__badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(99,91,255,0.12); border: 1px solid rgba(99,91,255,0.3); color: var(--accent-light); font-size: 0.72rem; font-weight: 600; padding: 5px 12px; border-radius: 999px; margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.5px; }
    .article__title { font-size: clamp(1.8rem, 4.2vw, 2.8rem); font-weight: 800; line-height: 1.15; margin-bottom: 16px; letter-spacing: -0.02em; }
    .article__title span { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
    .article__meta { display: flex; flex-wrap: wrap; gap: 16px; font-size: 0.88rem; color: var(--text-muted); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 14px 0; margin-bottom: 8px; }
    .article__meta strong { color: var(--text); font-weight: 600; }
    .toc { max-width: 820px; margin: 20px auto 0; padding: 20px 24px; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); }
    .toc__title { font-size: 0.82rem; text-transform: uppercase; letter-spacing: 1px; color: var(--text-dim); margin-bottom: 12px; }
    .toc ol { list-style: none; counter-reset: toc; }
    .toc li { counter-increment: toc; padding: 6px 0 6px 28px; position: relative; font-size: 0.92rem; }
    .toc li::before { content: counter(toc); position: absolute; left: 0; top: 6px; width: 20px; height: 20px; background: rgba(99,91,255,0.15); border-radius: 50%; font-size: 0.72rem; font-weight: 700; color: var(--accent-light); display: inline-flex; align-items: center; justify-content: center; }
    .toc a { color: var(--text-muted); }
    .toc a:hover { color: var(--accent-cyan); text-decoration: underline; }
    .article-body { max-width: 820px; margin: 0 auto; padding: 24px 24px 48px; }
    .article-body h2 { font-size: clamp(1.4rem, 2.8vw, 1.8rem); font-weight: 800; letter-spacing: -0.02em; margin-top: 44px; margin-bottom: 14px; scroll-margin-top: 80px; }
    .article-body h2:first-child { margin-top: 0; }
    .article-body h2 span { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
    .article-body h3 { font-size: 1.15rem; font-weight: 700; margin-top: 24px; margin-bottom: 10px; color: var(--text); }
    .article-body p { font-size: 1rem; color: var(--text-muted); margin-bottom: 14px; line-height: 1.7; }
    .article-body ul, .article-body ol { margin-bottom: 18px; padding-left: 22px; color: var(--text-muted); }
    .article-body li { font-size: 1rem; line-height: 1.65; margin-bottom: 8px; }
    .article-body strong { color: var(--text); font-weight: 600; }
    .article-body a { color: var(--accent-cyan); border-bottom: 1px dotted rgba(0,212,255,0.4); }
    .article-body a:hover { color: var(--accent-light); border-bottom-color: var(--accent-light); }
    .callout { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 22px; margin: 24px 0; }
    .callout--warn { background: rgba(255,184,0,0.06); border-color: rgba(255,184,0,0.2); }
    .callout--danger { background: rgba(255,107,107,0.06); border-color: rgba(255,107,107,0.2); }
    .callout--success { background: rgba(61,220,151,0.06); border-color: rgba(61,220,151,0.2); }
    .callout__title { font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px; color: var(--accent-light); }
    .callout--warn .callout__title { color: #ffb800; }
    .callout--danger .callout__title { color: var(--danger); }
    .callout--success .callout__title { color: var(--success); }
    .callout p:last-child { margin-bottom: 0; }
    .inline-cta { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; background: linear-gradient(135deg, rgba(99,91,255,0.14) 0%, rgba(0,212,255,0.08) 100%); border: 1px solid rgba(99,91,255,0.3); border-radius: var(--radius); padding: 22px 24px; margin: 28px 0; }
    .inline-cta__text { font-size: 1rem; color: var(--text); font-weight: 500; line-height: 1.5; }
    .inline-cta__text strong { font-weight: 700; }
    .btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 22px; font-family: inherit; font-size: 0.95rem; font-weight: 700; border: none; border-radius: var(--radius-sm); cursor: pointer; transition: transform 0.15s; text-align: center; line-height: 1.2; }
    .btn--primary { background: var(--gradient-cta); color: #fff; box-shadow: 0 4px 16px rgba(99,91,255,0.35); }
    .btn--primary:hover { transform: translateY(-1px); box-shadow: 0 6px 24px rgba(99,91,255,0.45); }
    .article-body table { width: 100%; border-collapse: collapse; margin: 18px 0; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; font-size: 0.92rem; }
    .article-body thead { background: rgba(99,91,255,0.08); }
    .article-body th, .article-body td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--border); }
    .article-body th { font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-muted); }
    .article-body tr:last-child td { border-bottom: none; }
    .article-body td { color: var(--text-muted); }
    .article-body td strong { color: var(--text); }
    .related { background: var(--bg-alt); padding: 48px 24px; border-top: 1px solid var(--border); }
    .related__inner { max-width: 1100px; margin: 0 auto; }
    .related__title { font-size: clamp(1.3rem, 2.6vw, 1.6rem); font-weight: 800; letter-spacing: -0.02em; margin-bottom: 20px; }
    .related__title span { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
    .related__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
    .related__card { display: block; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; transition: transform 0.15s, border-color 0.15s; }
    .related__card:hover { transform: translateY(-2px); border-color: rgba(99,91,255,0.4); }
    .related__tag { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 1px; color: var(--accent-cyan); font-weight: 700; margin-bottom: 8px; }
    .related__heading { font-size: 1.05rem; font-weight: 700; color: var(--text); margin-bottom: 8px; line-height: 1.3; }
    .related__desc { font-size: 0.88rem; color: var(--text-muted); line-height: 1.55; }
    .sources { max-width: 820px; margin: 0 auto; padding: 0 24px 36px; }
    .sources__title { font-size: 0.82rem; text-transform: uppercase; letter-spacing: 1px; color: var(--text-dim); margin-bottom: 12px; }
    .sources ul { list-style: none; padding: 0; }
    .sources li { font-size: 0.85rem; color: var(--text-muted); padding: 4px 0 4px 18px; position: relative; line-height: 1.55; margin-bottom: 4px; }
    .sources li::before { content: '\2192'; position: absolute; left: 0; color: var(--accent-cyan); }
    .sources a { color: var(--accent-cyan); word-break: break-word; }
    .sources a:hover { text-decoration: underline; }
    .cta-final { padding: 56px 24px; text-align: center; max-width: 720px; margin: 0 auto; }
    .cta-final__lead { font-size: 1.05rem; color: var(--text-muted); margin-bottom: 16px; }
    .cta-final__phone { display: inline-block; font-size: clamp(1.6rem, 4vw, 2.4rem); font-weight: 800; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; margin-bottom: 10px; letter-spacing: -0.01em; }
    .cta-final__phone:hover { opacity: 0.85; }
    .cta-final__sub { font-size: 0.92rem; color: var(--text-muted); }
    .cta-final__sub a { color: var(--accent-cyan); font-weight: 600; }
    .cta-final__sub a:hover { text-decoration: underline; }
    .footer { border-top: 1px solid var(--border); padding: 32px 24px 24px; background: var(--bg-alt); }
    .footer__grid { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; padding-bottom: 24px; }
    .footer__col h4 { font-size: 0.82rem; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 12px; color: var(--text); }
    .footer__col ul { list-style: none; }
    .footer__col li { margin-bottom: 6px; }
    .footer__col a { font-size: 0.88rem; color: var(--text-muted); }
    .footer__col a:hover { color: var(--accent-cyan); }
    .footer__bottom { max-width: 1100px; margin: 0 auto; border-top: 1px solid var(--border); padding-top: 18px; text-align: center; font-size: 0.78rem; color: var(--text-dim); }
    @media (max-width: 960px) { .related__grid { grid-template-columns: 1fr; } .footer__grid { grid-template-columns: repeat(2, 1fr); } }
    @media (max-width: 640px) { .topbar { padding: 10px 16px; } .topbar__logo { font-size: 1rem; } .article-header { padding: 24px 16px 18px; } .article__title { font-size: 1.5rem; } .article-body { padding: 20px 16px 36px; } .article-body h2 { font-size: 1.3rem; } .toc { padding: 16px 18px; } .inline-cta { padding: 18px 18px; } .btn { width: 100%; justify-content: center; padding: 13px 18px; } .related { padding: 36px 16px; } .sources { padding: 0 16px 32px; } .footer__grid { grid-template-columns: 1fr; gap: 22px; } .cta-final { padding: 40px 16px; } }