.premium-badge{display:inline-flex;align-items:center;gap:6px;background:linear-gradient(135deg,rgba(0,199,168,.18),rgba(0,199,168,.08));border:1px solid rgba(0,199,168,.35);color:var(--color-primary);border-radius:var(--radius-sm);padding:3px 10px;font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.premium-surface{background:linear-gradient(135deg,rgba(0,199,168,.06),rgba(18,31,34,1) 40%,rgba(9,13,15,1));border:1px solid rgba(0,199,168,.2);box-shadow:0 0 0 1px rgba(0,199,168,.05) inset,var(--shadow-md)}.premium-glow{box-shadow:0 0 20px rgba(0,199,168,.12),0 0 40px rgba(0,199,168,.06),var(--shadow-lg)}.btn-premium{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--color-primary);color:var(--color-text-inverse);border:none;border-radius:var(--radius-md);padding:10px 20px;font-family:inherit;font-weight:600;font-size:.875rem;cursor:pointer;transition:background-color .12s ease,box-shadow .12s ease,transform 80ms ease;box-shadow:0 2px 8px rgba(0,199,168,.3)}.btn-premium:hover{background:var(--color-primary-light);box-shadow:0 4px 16px rgba(0,199,168,.4);transform:translateY(-1px)}.btn-premium:active{background:var(--color-primary-dark);box-shadow:0 1px 4px rgba(0,199,168,.2);transform:translateY(0)}.plan-card-premium{position:relative;background:var(--color-card);border:1px solid rgba(0,199,168,.3);border-radius:var(--radius-xl);padding:32px;box-shadow:0 0 32px rgba(0,199,168,.08),var(--shadow-lg);overflow:hidden}.plan-card-premium:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--color-primary),transparent)}.price-display{font-size:3rem;font-weight:700;color:var(--color-text-primary);line-height:1;letter-spacing:-.03em}.price-currency{font-size:1.5rem;font-weight:500;color:var(--color-text-secondary);vertical-align:top;margin-top:6px}.price-period{font-size:.875rem;color:var(--color-text-muted);margin-left:4px}.feature-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}.feature-list li{display:flex;align-items:center;gap:10px;color:var(--color-text-secondary);font-size:.875rem}.feature-list li:before{content:"";display:block;flex-shrink:0;width:16px;height:16px;background:rgba(0,199,168,.15);border:1px solid rgba(0,199,168,.35);border-radius:50%;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2 6l3 3 5-5' stroke='%2300C7A8' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-size:10px 10px;background-position:50%;background-repeat:no-repeat}.callout-teal{background:rgba(0,199,168,.08);border-left:3px solid var(--color-primary);border-radius:0 var(--radius-md) var(--radius-md) 0;padding:12px 16px;color:var(--color-text-primary);font-size:.875rem}