*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    *:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 3px; }
    :root {
      --accent: #22c55e; --accent-hover: #16a34a;
      --accent-lt: rgba(34,197,94,.07); --accent-border: rgba(34,197,94,.18);
      --bg: #0a0a0b; --surface: #111113; --surface2: #18181b; --surface3: #1e1e22;
      --border: #27272a; --border2: #3f3f46;
      --text: #fafafa; --muted: #a1a1aa; --dim: #71717a;
      --warn: #f59e0b; --error: #f87171; --success: #4ade80; --info: #60a5fa;
      --radius: 12px; --radius-sm: 8px;
    }
    html { scroll-behavior: smooth; }
    body { background: var(--bg); color: var(--text); font-family: 'Source Sans 3', system-ui, sans-serif; line-height: 1.6; }
    a { color: var(--accent); text-decoration: none; }
    a:hover { text-decoration: underline; }

    .nav { position: sticky; top: 0; z-index: 100; background: rgba(10,10,11,.9); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-bottom: 1px solid var(--border); padding: 0 24px; height: 60px; display: flex; align-items: center; justify-content: space-between; }
    .nav-logo { font-size: 17px; font-weight: 700; color: var(--text); letter-spacing: -.02em; text-decoration: none; }
    .nav-logo span { color: var(--accent); }
    .nav-links { display: flex; gap: 28px; }
    .nav-links a { font-size: 14px; color: var(--muted); transition: color .15s; }
    .nav-links a:hover, .nav-links a.active { color: var(--text); text-decoration: none; }
    .nav-ctas { display: flex; align-items: center; gap: 10px; }
    .btn-ghost { padding: 8px 16px; border-radius: 9px; font-size: 14px; font-weight: 600; color: var(--muted); border: 1px solid var(--border2); background: none; text-decoration: none; transition: all .15s; }
    .btn-ghost:hover { color: var(--text); border-color: rgba(255,255,255,.2); text-decoration: none; }
    .btn-green { padding: 8px 18px; border-radius: 9px; font-size: 14px; font-weight: 700; color: #051408; background: var(--accent); border: none; text-decoration: none; transition: all .15s; display: inline-block; }
    .btn-green:hover { background: #1db350; text-decoration: none; }
    @media (max-width: 640px) { .nav-links { display: none; } }

    .breadcrumb { max-width: 720px; margin: 0 auto; padding: 20px 24px 0; font-size: 13px; color: var(--muted); display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
    .breadcrumb a { color: var(--muted); }
    .breadcrumb a:hover { color: var(--text); text-decoration: none; }
    .breadcrumb-sep { color: var(--dim); }

    .article-header { max-width: 720px; margin: 0 auto; padding: 32px 24px 40px; }
    .article-meta { font-size: 13px; color: var(--muted); margin-bottom: 16px; }
    .article-header h1 { font-family: 'Lora', serif; font-size: clamp(26px, 4.5vw, 42px); font-weight: 700; letter-spacing: -.03em; line-height: 1.2; margin-bottom: 16px; }
    .article-header .lead { font-size: 17px; color: var(--muted); line-height: 1.75; }

    .article-body { max-width: 720px; margin: 0 auto; padding: 0 24px; }
    .article-body h2 { font-size: 22px; font-weight: 700; letter-spacing: -.02em; color: var(--text); margin: 40px 0 14px; }
    .article-body h3 { font-size: 17px; font-weight: 700; color: var(--text); margin: 28px 0 10px; }
    .article-body p { font-size: 16px; color: var(--muted); line-height: 1.8; margin-bottom: 18px; }
    .article-body strong { color: var(--text); font-weight: 600; }
    .article-body a { color: var(--accent); text-decoration: underline; }
    .article-body ul, .article-body ol { padding-left: 22px; margin-bottom: 18px; }
    .article-body li { font-size: 16px; color: var(--muted); line-height: 1.8; margin-bottom: 6px; }
    .article-body blockquote { border-left: 3px solid var(--accent); padding: 12px 20px; background: var(--surface); border-radius: 0 10px 10px 0; margin: 24px 0; }
    .article-body blockquote p { margin-bottom: 0; font-style: italic; }
    .article-body hr { border: none; border-top: 1px solid var(--border); margin: 36px 0; }
    .article-body .callout { background: var(--accent-dim); border: 1px solid var(--accent-border); border-radius: 12px; padding: 16px 20px; margin: 28px 0; }
    .article-body .callout p { margin-bottom: 0; color: var(--text); }

    .article-cta { max-width: 720px; margin: 48px auto 0; padding: 0 24px 72px; }
    .cta-box { background: var(--surface2); border: 1px solid var(--border2); border-radius: 16px; padding: 32px 28px; text-align: center; }
    .cta-box h3 { font-size: 20px; font-weight: 700; margin-bottom: 8px; letter-spacing: -.02em; }
    .cta-box p { font-size: 14px; color: var(--muted); margin-bottom: 20px; line-height: 1.65; }
    .cta-box-btn { display: inline-block; padding: 12px 28px; background: var(--accent); color: #051408; border-radius: 10px; font-size: 15px; font-weight: 700; text-decoration: none; transition: background .15s; }
    .cta-box-btn:hover { background: #1db350; text-decoration: none; }

    .footer { border-top: 1px solid var(--border); padding: 40px 24px; text-align: center; }
    .footer-links { display: flex; align-items: center; justify-content: center; gap: 20px; flex-wrap: wrap; margin-bottom: 16px; }
    .footer-links a { font-size: 13px; color: var(--muted); transition: color .15s; }
    .footer-links a:hover { color: var(--text); text-decoration: none; }
    .footer-copy { font-size: 12px; color: var(--muted); }