*, *::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; }
    .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 { 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; transform: translateY(-1px); }
    @media (max-width: 640px) { .nav-links { display: none; } }

    .hero { padding: 80px 24px 64px; max-width: 1100px; margin: 0 auto; }
    .hero-top { text-align: center; margin-bottom: 52px; }
    .hero-badge { display: inline-flex; align-items: center; gap: 8px; background: var(--accent-lt); border: 1px solid var(--accent-border); border-radius: 99px; padding: 5px 14px; font-size: 12px; font-weight: 600; color: var(--accent); letter-spacing: .04em; text-transform: uppercase; margin-bottom: 28px; }
    .hero h1 { font-family: 'Lora', serif; font-size: clamp(36px, 6vw, 64px); font-weight: 700; line-height: 1.12; letter-spacing: -.03em; margin-bottom: 0; }
    .hero h1 .hl { color: var(--accent); }
    .hero-body { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
    .hero-sub { font-size: 18px; color: var(--muted); line-height: 1.65; margin: 0 0 36px; }
    .hero-ctas { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
    .cta-primary { padding: 14px 32px; background: var(--accent); color: #051408; border-radius: 12px; font-size: 16px; font-weight: 700; text-decoration: none; transition: all .18s; display: inline-block; }
    .cta-primary:hover { background: #1db350; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(34,197,94,.3); text-decoration: none; }
    .cta-secondary { padding: 14px 28px; background: none; color: var(--text); border-radius: 12px; font-size: 16px; font-weight: 600; text-decoration: none; border: 1px solid var(--border2); transition: all .18s; display: inline-block; }
    .cta-secondary:hover { border-color: rgba(255,255,255,.2); text-decoration: none; }
    @media (max-width: 760px) { .hero-body { grid-template-columns: 1fr; } }
    .hero-proof { font-size: 15px; color: var(--accent); font-weight: 600; margin: 8px 0 0; line-height: 1.5; }
    .hero-risk { font-size: 13px; color: var(--muted); margin-top: 12px; }
    .hero-demo { display: none; }
    .hero-demo video { width: 100%; max-width: 560px; border-radius: 14px; border: 1px solid var(--border); display: block; }
    .testimonials-section { padding: 48px 24px; max-width: 1100px; margin: 0 auto; }
    .testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 28px; }
    @media (max-width: 720px) { .testimonial-grid { grid-template-columns: 1fr; } }
    .testimonial-card { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 24px; }
    .t-quote { font-size: 14px; color: var(--muted); line-height: 1.7; margin-bottom: 12px; font-style: italic; }
    .t-meta { font-size: 13px; color: var(--dim); }
    .t-badge { display: inline-block; margin-top: 10px; font-size: 11px; font-weight: 700; color: var(--accent); background: var(--accent-lt); border: 1px solid var(--accent-border); border-radius: 20px; padding: 2px 8px; }
    .testimonial-empty { text-align: center; padding: 32px; grid-column: 1 / -1; color: var(--muted); font-size: 14px; }

    .comparison { display: flex; flex-direction: column; gap: 12px; text-align: left; }
    .cmp-card { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 18px 20px; }
    .cmp-label { font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--dim); margin-bottom: 10px; }
    .cmp-label.ai { color: var(--error); }
    .cmp-label.human { color: var(--accent); }
    .cmp-text { font-size: 13px; color: var(--muted); line-height: 1.7; min-height: 88px; }
    .cmp-score { display: inline-block; margin-top: 10px; padding: 3px 10px; border-radius: 99px; font-size: 11px; font-weight: 700; }
    .cmp-score.bad { background: rgba(248,113,113,.1); color: var(--error); border: 1px solid rgba(248,113,113,.2); }
    .cmp-score.good { background: var(--accent-lt); color: var(--accent); border: 1px solid var(--accent-border); }

    .section { padding: 72px 24px; max-width: 1100px; margin: 0 auto; }
    .section-header { text-align: center; margin-bottom: 48px; }
    .section-label { font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; }
    .section-title { font-size: clamp(26px, 4vw, 40px); font-weight: 700; letter-spacing: -.02em; color: var(--text); }
    .section-sub { font-size: 16px; color: var(--muted); margin-top: 12px; max-width: 520px; margin-left: auto; margin-right: auto; }
    .section-divider { border: none; border-top: 1px solid var(--border); margin: 0; }

    .steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
    .step { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 28px 24px; text-align: center; }
    .step-num { width: 44px; height: 44px; background: var(--accent-lt); border: 1px solid var(--accent-border); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: 800; color: var(--accent); margin: 0 auto 16px; }
    .step h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
    .step p { font-size: 14px; color: var(--muted); line-height: 1.65; }
    @media (max-width: 720px) { .steps { grid-template-columns: 1fr; } }

    .feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .feat { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 24px 20px; transition: border-color .2s; }
    .feat:hover { border-color: var(--border2); }
    .feat-icon { font-size: 28px; margin-bottom: 12px; }
    .feat h3 { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
    .feat p { font-size: 13px; color: var(--muted); line-height: 1.65; }
    @media (max-width: 720px) { .feature-grid { grid-template-columns: 1fr 1fr; } }
    @media (max-width: 480px) { .feature-grid { grid-template-columns: 1fr; } }

    .detector-section { background: var(--surface2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 48px 24px; text-align: center; }
    .detector-intro { font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 24px; }
    .detector-logos { display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap; }
    .detector-chip { display: flex; align-items: center; gap: 8px; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 10px 18px; font-size: 14px; font-weight: 600; color: var(--text); }
    .detector-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }

    .pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; max-width: 860px; margin: 0 auto; }
    .price-card { background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 28px 24px; position: relative; text-align: center; transition: border-color .2s, transform .2s; }
    .price-card:hover { transform: translateY(-2px); border-color: var(--border2); }
    .price-card.popular { border-color: var(--accent); }
    .popular-badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--accent); color: #051408; font-size: 11px; font-weight: 800; padding: 4px 14px; border-radius: 99px; letter-spacing: .06em; text-transform: uppercase; white-space: nowrap; }
    .price-days { font-size: 14px; font-weight: 600; color: var(--muted); margin-bottom: 8px; }
    .price-amount { font-size: 40px; font-weight: 800; letter-spacing: -.04em; color: var(--text); margin-bottom: 4px; }
    .price-currency { font-size: 18px; vertical-align: super; font-weight: 600; }
    .price-sub { font-size: 12px; color: var(--muted); margin-bottom: 24px; }
    .price-features { text-align: left; margin-bottom: 24px; }
    .pf { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); margin-bottom: 8px; }
    .pf-check { color: var(--accent); font-weight: 700; flex-shrink: 0; }
    .btn-price { width: 100%; padding: 12px; border-radius: 10px; font-size: 14px; font-weight: 700; cursor: pointer; font-family: inherit; transition: all .18s; text-decoration: none; display: block; text-align: center; }
    .btn-price-primary { background: var(--accent); color: #051408; border: none; }
    .btn-price-primary:hover { background: #1db350; text-decoration: none; }
    .btn-price-outline { background: none; color: var(--text); border: 1px solid var(--border2); }
    .btn-price-outline:hover { border-color: rgba(255,255,255,.25); text-decoration: none; }
    @media (max-width: 720px) { .pricing-grid { grid-template-columns: 1fr; max-width: 400px; } }

    .faq { max-width: 680px; margin: 0 auto; }
    .faq-item { border-bottom: 1px solid var(--border); }
    .faq-q { width: 100%; background: none; border: none; color: var(--text); font-family: inherit; font-size: 15px; font-weight: 600; text-align: left; padding: 18px 0; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
    .faq-q:hover { color: var(--accent); }
    .faq-chevron { font-size: 18px; color: var(--muted); transition: transform .2s; flex-shrink: 0; }
    .faq-item.open .faq-chevron { transform: rotate(180deg); color: var(--accent); }
    .faq-a { max-height: 0; overflow: hidden; transition: max-height .25s ease; }
    .faq-item.open .faq-a { max-height: 200px; }
    .faq-a p { font-size: 14px; color: var(--muted); line-height: 1.7; padding-bottom: 18px; }

    .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); }

    /* Social proof strip */
    .social-proof { background: var(--surface2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 22px 24px; }
    .sp-inner { max-width: 1100px; margin: 0 auto; display: flex; align-items: center; justify-content: center; gap: 32px; flex-wrap: wrap; }
    .sp-stat { display: flex; align-items: center; gap: 10px; }
    .sp-num { font-size: 22px; font-weight: 800; color: var(--text); letter-spacing: -.03em; }
    .sp-label { font-size: 13px; color: var(--muted); line-height: 1.3; }
    .sp-divider { width: 1px; height: 36px; background: var(--border2); flex-shrink: 0; }
    .price-save-badge { display: inline-block; background: rgba(34,197,94,.12); border: 1px solid rgba(34,197,94,.25); color: var(--accent); border-radius: 20px; font-size: 11px; font-weight: 700; padding: 2px 9px; margin-bottom: 6px; }
    @media(max-width:560px){ .sp-divider { display:none; } .sp-inner { gap: 16px; } }