*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    :root {
      --navy: var(--nav-bg); --navy-mid: var(--nav-border); --navy-light: var(--bg-elevated);
      --white: var(--bg-surface); --off-white: var(--bg-elevated);
      --green: var(--accent); --green-dark: var(--accent-hover); --green-light: var(--accent-muted);
      --text: var(--text-primary); --text-muted: var(--text-secondary);
      --shadow-sm: var(--shadow);
      --radius: 8px; --radius-lg: 16px; --max-width: 1100px;
      --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    }
    html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
    body { font-family: var(--font-sans); font-size: 1rem; line-height: 1.65; color: var(--text-primary); background: var(--bg); -webkit-font-smoothing: antialiased; }
    h1, h2, h3 { line-height: 1.2; font-weight: 700; color: var(--text-primary); }
    h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
    h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); }
    h3 { font-size: clamp(1.125rem, 2.5vw, 1.375rem); }
    p { margin-bottom: 1em; } p:last-child { margin-bottom: 0; }
    a { color: var(--green-dark); text-decoration: underline; text-underline-offset: 3px; }
    a:hover { color: var(--green); }
    .container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 1.25rem; }
    .nav { position: sticky; top: 0; z-index: 100; background: var(--navy); border-bottom: 1px solid var(--navy-mid); padding: 1rem 0; }
    .nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
    .nav-logo { font-size: 1.1rem; font-weight: 700; color: #ffffff; text-decoration: none; white-space: nowrap; }
    .nav-logo span { color: var(--green); }
    .nav-links { display: flex; align-items: center; gap: 1.5rem; }
    .nav-links a { color: rgba(255,255,255,0.75); text-decoration: none; font-size: 0.9rem; font-weight: 500; }
    .nav-links a:hover { color: #ffffff; }
    .nav-cta { background: var(--green); color: #ffffff !important; padding: 0.55rem 1.25rem; border-radius: var(--radius); font-weight: 600; transition: background 0.2s; }
    .nav-cta:hover { background: var(--green-dark) !important; }
    .page-hero { background: linear-gradient(135deg, var(--hero-bg-start) 0%, var(--hero-bg-mid) 60%, var(--hero-bg-end) 100%); color: #ffffff; padding: 4rem 0 3.5rem; position: relative; overflow: hidden; }
    .page-hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at 70% 50%, rgba(30,64,175,0.08) 0%, transparent 60%); pointer-events: none; }
    .page-hero h1 { color: #ffffff; margin-bottom: 0.75rem; position: relative; }
    .page-hero p { color: rgba(255,255,255,0.78); font-size: 1.1rem; max-width: 700px; position: relative; }
    .breadcrumb { font-size: 0.82rem; color: rgba(255,255,255,0.55); margin-bottom: 1rem; position: relative; }
    .breadcrumb a { color: rgba(255,255,255,0.65); text-decoration: none; }
    .content-section { padding: 4rem 0; }
    .content-section:nth-child(even) { background: var(--off-white); }
    .threat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.25rem; margin-top: 2rem; }
    .threat-card { background: var(--white); border: 1px solid var(--border); border-left: 3px solid #e05252; border-radius: var(--radius); padding: 1.5rem; box-shadow: var(--shadow-sm); }
    .threat-card h3 { font-size: 1rem; margin-bottom: 0.5rem; }
    .threat-card p { color: var(--text-muted); font-size: 0.88rem; margin: 0; }
    .faq-item { border-bottom: 1px solid var(--border); padding: 1.25rem 0; }
    .faq-item:last-child { border-bottom: none; }
    .faq-item h3 { font-size: 1.05rem; margin-bottom: 0.5rem; }
    .faq-item p { color: var(--text-muted); margin: 0; font-size: 0.95rem; }
    .cta-section { background: var(--nav-bg); color: #ffffff; padding: 4rem 0; text-align: center; }
    .cta-section h2 { color: #ffffff; margin-bottom: 1rem; }
    .cta-section p { color: rgba(255,255,255,0.78); max-width: 600px; margin: 0 auto 2rem; }
    .btn-primary { display: inline-block; background: var(--green); color: #ffffff; text-decoration: none; font-weight: 700; font-size: 1.05rem; padding: 0.85rem 2rem; border-radius: var(--radius); transition: background 0.2s, transform 0.15s; }
    .btn-primary:hover { background: var(--green-dark); color: #ffffff; transform: translateY(-1px); }
    @media (max-width: 560px) { .page-hero, .content-section { padding: 2.5rem 0; } }
    .hamburger { display: none; align-items: center; justify-content: center; background: none; border: none; color: rgba(255,255,255,0.85); cursor: pointer; padding: 0.35rem; border-radius: 6px; }
    .hamburger svg { width: 22px; height: 22px; }
    .hamburger:hover { color: #fff; }
    .theme-toggle { background: none; border: none; color: rgba(255,255,255,0.7); cursor: pointer; padding: 0.35rem; display: flex; align-items: center; border-radius: 6px; }
    .theme-toggle svg { width: 18px; height: 18px; }
    .icon-sun { display: none; }
    [data-theme="dark"] .icon-moon { display: none; }
    [data-theme="dark"] .icon-sun { display: block; }
    .mobile-nav { display: none; flex-direction: column; background: var(--navy); border-top: 1px solid var(--navy-mid); padding: 1rem 1.5rem; }
    .mobile-nav.open { display: flex; }
    .mobile-nav-link { color: rgba(255,255,255,0.8); text-decoration: none; font-size: 0.95rem; font-weight: 500; padding: 0.65rem 0; border-bottom: 1px solid rgba(255,255,255,0.06); }
    .mobile-nav-link:last-of-type { border-bottom: none; }
    .mobile-nav-cta { display: inline-block; background: var(--green); color: #fff; text-align: center; text-decoration: none; font-weight: 600; font-size: 0.9rem; padding: 0.75rem 1.5rem; border-radius: 0.5rem; margin-top: 0.75rem; }
    @media (max-width: 760px) { .hamburger { display: flex; } .nav-links { display: none; } }