.preview-billing { display:flex; gap:8px; justify-content:center; margin-bottom:16px; }
.preview-billing button { font:inherit; font-size:.9rem; padding:10px 24px; border:1px solid var(--border-color); border-radius:999px; background:var(--white); color:var(--text-medium); cursor:pointer; }
.preview-billing button[aria-pressed="true"] { border-color:var(--primary); background:#f1fdf7; color:var(--primary-dark); font-weight:700; }
.preview-billing button:focus-visible { outline:3px solid var(--primary); outline-offset:3px; }
.preview-allowance { color:var(--text-light);font-size:.8rem;font-weight:400; }
.preview-features { display:flex; flex-direction:column; gap:3px; color:var(--text-light); font-size:.8rem; line-height:1.35; }
.preview-unique { align-self:flex-start; margin-top:2px; color:var(--text-dark); font-size:.8rem; font-weight:600; }
.plan-card.selected .preview-unique { background-image:linear-gradient(90deg,transparent 0%,transparent 38%,rgba(15,164,122,.16) 50%,transparent 62%,transparent 100%); background-position:150% 0; background-size:250% 100%; background-repeat:no-repeat; animation:preview-feature-sweep 9s ease-in-out infinite; }
.plan-card.selected .preview-unique-language + .preview-unique-voice { animation-delay:4.5s; }
@keyframes preview-feature-sweep { 0%{background-position:150% 0} 28%{background-position:-100% 0} 100%{background-position:-100% 0} }
.preview-promo { display:flex;align-items:center;justify-content:center;gap:8px;font-size:.875rem;color:var(--text-medium);cursor:pointer; }
.preview-promo input { width:18px;height:18px;accent-color:var(--primary); }
.plan-original-price[hidden],.plan-price-arrow[hidden]{display:none;}
.pricing-primary-cta { width:100%;max-width:none;min-height:68px;padding:22px 24px;font-size:1.25rem; }
.preview-note { text-align:center;font-size:.8rem;color:var(--text-light);margin-top:16px; }
@media (prefers-reduced-motion:reduce) { .plan-card.selected .preview-unique { animation:none; background:none; } }