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var(--focus-ring-color);outline-offset:var(--focus-ring-offset)}.btn:disabled{opacity:.5;cursor:not-allowed;pointer-events:none}.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-brand-sm)}.btn-primary:hover:not(:disabled){background:var(--brand-hover);box-shadow:var(--shadow-brand);transform:var(--hover-lift);color:#fff}.btn-primary:active:not(:disabled){background:var(--brand-active);transform:translateY(0);box-shadow:var(--shadow-brand-sm)}.btn-accent{background:var(--cta-primary-bg);color:#fff;box-shadow:var(--shadow-accent)}.btn-accent:hover:not(:disabled){background:var(--cta-primary-bg-hover);box-shadow:var(--shadow-accent-md);transform:var(--hover-lift);color:#fff}.btn-accent:active:not(:disabled){background:linear-gradient(135deg,var(--brand-accent-active) 0%,var(--brand-accent-hover) 100%);transform:translateY(0)}.btn-secondary{background:transparent;color:var(--text);border:2px solid 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