.btn{display:inline-flex;align-items:center;width:var(--button-width);height:var(--button-height);justify-content:center;border-radius:var(--radius-full);cursor:pointer;font-weight:var(--font-weight-medium);line-height:1;text-decoration:none;white-space:nowrap;transition:background var(--transition-fast),border-color var(--transition-fast),color var(--transition-fast),opacity var(--transition-fast)}.btn--primary{background:var(--color-accent);color:var(--color-accent-text);border:2px solid var(--color-accent)}.btn--primary:hover:not(:disabled){background:var(--color-accent-hover);border-color:var(--color-accent-hover)}.btn__icon{display:inline-flex;margin-left:10px;width:20px;height:20px}.btn--secondary{background-color:rgba(0,0,0,0);color:#1d2741;border:1px solid #1d2741}.btn--secondary:hover{border:2px solid var(--color-accent-hover)}.btn--outline{background:rgba(0,0,0,0);color:var(--color-accent);border:2px solid var(--color-accent)}.btn--outline:hover:not(:disabled){background:var(--color-accent);color:var(--color-accent-text)}.btn--ghost{background:rgba(0,0,0,0);color:var(--color-text);border:2px solid rgba(0,0,0,0)}.btn--ghost:hover:not(:disabled){background:var(--color-surface)}.btn--sm{padding:6px 16px;font-size:var(--font-size-sm)}.btn--md{padding:10px 24px;font-size:18px}@media(max-width:1024px){.btn--md{font-size:14px}}.btn--lg{padding:14px 32px;font-size:var(--font-size-base)}.btn:disabled{opacity:.5;cursor:not-allowed}