.btn{display:inline-block;padding:.75rem 1.5rem;border-radius:.5rem;font-weight:600;text-align:center;text-decoration:none;border:none;cursor:pointer;transition:all .2s ease;font-size:1rem;line-height:1.5}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background-color:var(--primary-color, #2563eb);color:#fff}.btn-primary:hover:not(:disabled){background-color:var(--primary-dark, #1e40af);transform:translateY(-1px);box-shadow:0 4px 6px -1px #0000001a}.btn-secondary{background-color:transparent;color:var(--primary-color, #2563eb);border:1px solid var(--primary-color, #2563eb)}.btn-secondary:hover:not(:disabled){background-color:var(--primary-color, #2563eb);color:#fff}.btn-small{padding:.5rem 1rem;font-size:.875rem}.btn-large{padding:1rem 2rem;font-size:1.125rem}.btn-full-width{width:100%}.header{background:#fff;border-bottom:1px solid #e5e7eb;padding:1rem 0;position:sticky;top:0;z-index:100}.logo{font-size:1.5rem;font-weight:700;color:var(--primary-color, 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h3{font-size:24px;margin-bottom:16px;color:var(--text-primary)}.feature-card p{color:var(--text-secondary);line-height:1.6}.code-example{padding:100px 0;background:#fff}.code-block{background:#1e293b;border-radius:12px;padding:32px;overflow-x:auto}.code-block pre{color:#e2e8f0;font-family:Courier New,monospace;font-size:14px;line-height:1.6;margin:0}.cta-section{padding:100px 0;background:var(--primary-color);color:#fff;text-align:center}.cta-section h2{font-size:48px;margin-bottom:16px}.cta-section p{font-size:20px;margin-bottom:32px;opacity:.9}@media(max-width:768px){.hero-title{font-size:40px}.hero-subtitle{font-size:18px}.section-title{font-size:32px}.features-grid{grid-template-columns:1fr}}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:500;color:var(--text-primary, #1e293b);font-size:.875rem}.form-input{width:100%;padding:.75rem;border:1px solid var(--border-color, 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auto;background:var(--bg-secondary);padding:40px;border-radius:12px}.create-token-card h2{text-align:center;margin-bottom:32px;font-size:32px}.form-group{margin-bottom:24px}.form-group label{display:block;margin-bottom:8px;font-weight:600;color:var(--text-primary)}.form-input{width:100%;padding:12px 16px;border:2px solid var(--border-color);border-radius:8px;font-size:16px;transition:border-color .2s}.form-input.error{border-color:var(--error-color)}.form-input.error:focus{border-color:var(--error-color)}.form-group .error-message{display:block;color:var(--error-color);font-size:14px;margin-top:6px;text-align:left}.form-error{margin-bottom:16px;padding:12px;background:#ef44441a;border:1px solid var(--error-color);border-radius:6px}.form-error .error-message{color:var(--error-color);font-size:14px;font-weight:600}.token-success{padding:80px 0;background:var(--bg-secondary)}.token-card{max-width:700px;margin:0 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var(--error-color);padding:24px;border-radius:8px}.error-message{color:var(--error-color);text-align:center;font-weight:600}@media(max-width:768px){.page-title{font-size:36px}.plans-grid{grid-template-columns:1fr}.plan-card.featured{transform:none}}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px;animation:fadeIn .2s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-content{background:#fff;border-radius:12px;max-width:500px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a;animation:slideUp .2s ease-out}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:24px;border-bottom:1px solid 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.btn{width:100%}}.account-page{min-height:100vh;background:var(--bg-secondary)}.account-container{padding:40px 0}.page-title{font-size:48px;margin-bottom:40px;text-align:center}.account-content{display:grid;grid-template-columns:300px 1fr;gap:32px}.tokens-section{background:#fff;padding:24px;border-radius:12px;height:fit-content}.tokens-section h2{font-size:24px;margin-bottom:20px}.create-token-form{background:var(--bg-secondary);padding:20px;border-radius:8px;margin-bottom:24px}.create-token-form h3{font-size:18px;margin-bottom:16px;color:var(--text-primary)}.form-group{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}.form-group label{font-size:14px;font-weight:600;color:var(--text-primary)}.form-input{padding:12px;border:2px solid var(--border-color);border-radius:6px;font-size:14px;transition:border-color .2s}.new-token-alert{background:#10b9811a;border:2px solid 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label{font-weight:600}.purchase-note{font-size:14px;color:var(--text-secondary)}.purchase-price{font-size:24px;font-weight:700;color:var(--primary-color)}.payment-modal{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.payment-modal-content{background:#fff;padding:40px;border-radius:12px;max-width:500px;width:90%}.payment-modal-content h2{margin-bottom:24px}.checkout-form{display:flex;flex-direction:column;gap:24px}.history-table,.payments-table{overflow-x:auto}.history-table table,.payments-table table{width:100%;border-collapse:collapse}.history-table th,.payments-table th{text-align:left;padding:12px;border-bottom:2px solid var(--border-color);font-weight:600}.history-table td,.payments-table td{padding:12px;border-bottom:1px solid var(--border-color)}.status-badge{padding:4px 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rgba(239,68,68,.2)}.login-footer{margin-top:24px;text-align:center;color:var(--text-secondary);font-size:14px}.link-primary{color:var(--primary-color);font-weight:600;text-decoration:none}.link-primary:hover{text-decoration:underline}@media(max-width:768px){.login-card{padding:32px 24px}.login-title{font-size:28px}}:root{--primary-color: #6366f1;--primary-dark: #4f46e5;--secondary-color: #8b5cf6;--text-primary: #1f2937;--text-secondary: #6b7280;--bg-primary: #ffffff;--bg-secondary: #f9fafb;--border-color: #e5e7eb;--success-color: #10b981;--error-color: #ef4444}body{background-color:var(--bg-primary);color:var(--text-primary)}.container{max-width:1200px;margin:0 auto;padding:0 20px}.btn{padding:12px 24px;border-radius:8px;font-weight:600;font-size:16px;transition:all .2s;display:inline-block}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover{background-color:var(--primary-dark);transform:translateY(-1px);box-shadow:0 4px 12px #6366f14d}.btn-secondary{background-color:transparent;color:var(--primary-color);border:2px solid var(--primary-color)}.btn-secondary:hover{background-color:var(--primary-color);color:#fff}.btn-large{padding:16px 32px;font-size:18px}.card{background:#fff;border-radius:12px;padding:32px;box-shadow:0 1px 3px #0000001a;border:1px solid var(--border-color)}.card:hover{box-shadow:0 4px 12px #0000001a;transform:translateY(-2px);transition:all .2s}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6;color:#333}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;font-family:inherit}