.cb-glow-sender   { box-shadow: 0 0 60px rgba(59,130,246,0.18); }
    .cb-glow-receiver { box-shadow: 0 0 60px rgba(34,197,94,0.14); }
    .cb-flow-line     { background: linear-gradient(90deg,#3b82f6,#22c55e); }
    .cb-card          { background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.07); border-radius: 24px; transition: transform .2s, border-color .2s; }
    .cb-card:hover    { border-color: rgba(255,255,255,0.14); }
    .cb-step-num      { background: linear-gradient(135deg,#3b82f6,#1d4ed8); box-shadow: 0 4px 20px rgba(59,130,246,.3); }
    .cb-badge-bonus   { background: linear-gradient(135deg,#7c3aed,#4f46e5); }
    .cb-bonus-bg      { background: radial-gradient(ellipse at 30% 0%, rgba(124,58,237,0.10), transparent 60%), rgba(255,255,255,0.02); border: 1px solid rgba(124,58,237,0.25); }
    .cb-anti-bg       { background: radial-gradient(ellipse at 0% 50%, rgba(251,191,36,0.08), transparent 60%), rgba(255,255,255,0.02); border: 1px solid rgba(251,191,36,0.25); }
    .cb-tile-sender   { background: linear-gradient(145deg,#2979ff,#1a56db); }
    .cb-tile-receiver { background: linear-gradient(145deg,#2e7d32,#1b5e20); }
    .cb-pill          { display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 999px; font-size: 12px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
    .cb-section-title { font-size: 1.875rem; font-weight: 800; line-height: 1.15; }
    @media (min-width: 768px) { .cb-section-title { font-size: 2.25rem; } }
    .cb-section-sub   { color: rgb(148,163,184); margin-top: .35rem; }
    .cb-h3            { font-size: 1.125rem; font-weight: 800; color: #fff; }
    .cb-body          { color: rgb(203,213,225); line-height: 1.65; font-size: .95rem; }
    .cb-small         { color: rgb(148,163,184); font-size: .85rem; line-height: 1.55; }
    .cb-kv            { display: flex; align-items: flex-start; gap: 10px; }
    .cb-kv-dot        { flex-shrink: 0; width: 8px; height: 8px; border-radius: 50%; margin-top: 9px; background: #60a5fa; }
    .cb-slider-track  { position: relative; height: 8px; border-radius: 999px; background: rgba(255,255,255,0.08); }
    .cb-slider-fill   { position: absolute; left: 0; top: 0; height: 100%; width: 33%; border-radius: 999px; background: linear-gradient(90deg,#3b82f6,#22c55e); }
    .cb-slider-knob   { position: absolute; top: 50%; left: 33%; width: 18px; height: 18px; border-radius: 50%; background: #fff; transform: translate(-50%,-50%); box-shadow: 0 2px 8px rgba(0,0,0,0.4); }