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ease-in-out infinite}.study-premium__state-title{position:relative;z-index:1;margin:12px 0 8px;font-size:20px;font-weight:700;letter-spacing:-.02em;color:#0f172a}.study-premium__state-desc{position:relative;z-index:1;margin:0 0 24px;max-width:360px;font-size:14px;line-height:1.7;color:#64748b}.study-premium__state-btn{position:relative;z-index:1;-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;cursor:pointer;padding:12px 28px;border-radius:999px;font-size:14px;font-weight:600;color:#fff;background:linear-gradient(135deg,#6366f1,#4f46e5);box-shadow:0 1px #ffffff40 inset,0 10px 28px #4f46e547;transition:transform .25s cubic-bezier(.22,1,.36,1),box-shadow .25s ease}.study-premium__state-btn:hover{transform:translateY(-2px);box-shadow:0 1px #ffffff4d inset,0 14px 32px #4f46e55c}.study-premium__state-btn:active{transform:translateY(0)}.study-premium__state--error .study-premium__state-visual{display:grid;place-items:center}.study-premium__state--error 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