.btn{justify-content:center;align-items:center;gap:var(--space-sm);font-family:var(--font-family);border-radius:var(--radius-sm);cursor:pointer;transition:background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);border:2px solid #0000;padding:12px 28px;font-size:.95rem;font-weight:600;display:inline-flex}.btn:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.btn--primary{background:var(--primary-dark);color:#fff;border-color:var(--primary-dark)}.btn--primary:hover{box-shadow:var(--shadow-md);background:#053f30;border-color:#053f30}.btn--outline{color:var(--primary-dark);border-color:var(--primary-dark);background:0 0}.btn--outline:hover{background:var(--primary-dark);color:#fff}.btn--small{padding:8px 16px;font-size:.85rem}.btn--large{padding:16px 36px;font-size:1.1rem}.btn:disabled{opacity:.6;cursor:not-allowed}.btn:disabled:hover{box-shadow:none}