:root {
      --rt-primary: #10B981; --rt-primary-rgb: 16,185,129;
      --rt-accent: #34D399; --rt-accent-rgb: 52,211,153;
      --rt-bg: #060C0A; --rt-surface: rgba(8,16,12,.92);
      --rt-border: rgba(16,185,129,.18);
      --rt-text: #D0F0E0; --rt-text2: #58A078; --rt-text3: #276040;
      --rt-grad: linear-gradient(135deg, #10B981 0%, #34D399 50%, #06B6D4 100%);
      --rt-glow: 0 0 40px rgba(16,185,129,.2), 0 0 80px rgba(16,185,129,.06);
    }
    * { box-sizing: border-box; } body { margin: 0; background: var(--rt-bg); color: var(--rt-text); font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif; -webkit-font-smoothing: antialiased; }
    .rt-wrap { max-width: 1340px; margin: 0 auto; padding: 0 24px 80px; position: relative; z-index: 1; }

    .rt-hero { text-align: center; padding: 48px 0 24px; position: relative; }
    .rt-hero::before { content: ''; position: absolute; top: -120px; left: 50%; transform: translateX(-50%); width: 600px; height: 600px; background: radial-gradient(circle, rgba(16,185,129,.10) 0%, transparent 70%); pointer-events: none; }
    .rt-hero-badge { display: inline-block; padding: 6px 16px; border-radius: 20px; background: rgba(16,185,129,.1); border: 1px solid rgba(16,185,129,.25); font-size: .76rem; color: #10B981; margin-bottom: 16px; letter-spacing: .04em; }
    .rt-hero h1 { font-size: 3rem; font-weight: 900; margin: 0 0 12px; line-height: 1.15; }
    .rt-hero h1 .hl { background: var(--rt-grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
    .rt-hero p { font-size: .95rem; color: var(--rt-text2); max-width: 680px; margin: 0 auto 28px; line-height: 1.7; }

    .rt-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 32px; }
    .rt-stat { background: var(--rt-surface); border: 1px solid var(--rt-border); border-radius: 18px; padding: 24px; text-align: center; backdrop-filter: blur(20px); transition: .3s; }
    .rt-stat:hover { border-color: rgba(16,185,129,.35); box-shadow: 0 0 30px rgba(16,185,129,.06); transform: translateY(-2px); }
    .rt-stat-val { font-size: 2.2rem; font-weight: 900; background: linear-gradient(135deg, #10B981, #34D399); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
    .rt-stat-lbl { font-size: .7rem; color: var(--rt-text3); margin-top: 6px; letter-spacing: .03em; text-transform: uppercase; }

    .rt-sec { margin: 40px 0; }
    .rt-sec-header { text-align: center; margin-bottom: 24px; }
    .rt-sec-header h2 { font-size: 1.8rem; font-weight: 800; margin: 0 0 10px; }
    .rt-sec-header h2 .hl { background: var(--rt-grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
    .rt-sec-header .sub { font-size: .82rem; color: var(--rt-text3); }

    .rt-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
    .rt-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
    .rt-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
    .rt-card { background: var(--rt-surface); border: 1px solid var(--rt-border); border-radius: 18px; padding: 26px; backdrop-filter: blur(20px); transition: .35s; position: relative; overflow: hidden; }
    .rt-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, #10B981, #34D399); opacity: 0; transition: .35s; }
    .rt-card:hover::before { opacity: 1; }
    .rt-card:hover { border-color: rgba(16,185,129,.4); box-shadow: var(--rt-glow); transform: translateY(-3px); }
    .rt-card .icon { font-size: 2rem; margin-bottom: 14px; display: block; }
    .rt-card h4 { font-size: 1rem; font-weight: 700; margin: 0 0 8px; color: #fff; }
    .rt-card p { font-size: .78rem; color: var(--rt-text2); line-height: 1.65; margin: 0; }

    .rt-compare { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 24px; }
    .rt-comp-col { border-radius: 18px; padding: 26px; }
    .rt-comp-col--bad { background: rgba(239,68,68,.04); border: 1px solid rgba(239,68,68,.18); }
    .rt-comp-col--good { background: rgba(16,185,129,.04); border: 1px solid rgba(16,185,129,.18); }
    .rt-comp-col h5 { font-size: .94rem; font-weight: 700; margin: 0 0 14px; }
    .rt-comp-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; font-size: .76rem; color: var(--rt-text2); }
    .rt-comp-col--good ul li::before { content: '✓ '; color: #10B981; } .rt-comp-col--bad ul li::before { content: '✗ '; color: #EF4444; }

    .rt-detect-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
    .rt-detect-card { background: var(--rt-surface); border: 1px solid var(--rt-border); border-radius: 16px; padding: 22px; text-align: center; transition: .3s; }
    .rt-detect-card:hover { border-color: rgba(16,185,129,.35); }
    .rt-detect-card .ico { font-size: 2rem; display: block; margin-bottom: 8px; }
    .rt-detect-card h5 { font-size: .8rem; font-weight: 700; color: #fff; margin: 0 0 6px; }
    .rt-detect-card p { font-size: .68rem; color: var(--rt-text2); line-height: 1.5; }

    .cta-band { text-align: center; margin-top: 48px; padding: 40px; background: linear-gradient(135deg, rgba(16,185,129,.06), rgba(52,211,153,.06)); border: 1px solid var(--rt-border); border-radius: 24px; }
    .cta-band h3 { font-size: 1.5rem; font-weight: 800; margin: 0 0 10px; }
    .cta-band p { font-size: .82rem; color: var(--rt-text2); margin: 0 0 20px; }
    .btn-primary { display: inline-block; padding: 12px 32px; border-radius: 12px; font-size: .84rem; font-weight: 700; text-decoration: none; color: #fff; background: linear-gradient(135deg, #10B981, #34D399); box-shadow: 0 4px 24px rgba(16,185,129,.35); transition: .3s; }
    .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 36px rgba(16,185,129,.5); }
    .btn-outline { display: inline-block; padding: 12px 28px; border-radius: 12px; font-size: .84rem; font-weight: 600; text-decoration: none; color: #10B981; border: 1px solid rgba(16,185,129,.3); transition: .3s; margin-left: 12px; }
    .btn-outline:hover { background: rgba(16,185,129,.08); border-color: rgba(16,185,129,.5); }

    @media (max-width: 1024px) { .rt-stats, .rt-detect-grid { grid-template-columns: 1fr 1fr; } .rt-grid-2, .rt-grid-3, .rt-grid-4 { grid-template-columns: 1fr; } .rt-hero h1 { font-size: 2rem; } .rt-compare { grid-template-columns: 1fr; } }
    @media (max-width: 640px) { .rt-stats { grid-template-columns: 1fr; } .rt-hero h1 { font-size: 1.6rem; } }